CN203713050U - Locking device for position of air knife of casting piece machine - Google Patents
Locking device for position of air knife of casting piece machine Download PDFInfo
- Publication number
- CN203713050U CN203713050U CN201420066805.1U CN201420066805U CN203713050U CN 203713050 U CN203713050 U CN 203713050U CN 201420066805 U CN201420066805 U CN 201420066805U CN 203713050 U CN203713050 U CN 203713050U
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- Prior art keywords
- hole
- center line
- locking
- compact heap
- pressure strip
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/07—Flat, e.g. panels
- B29C48/08—Flat, e.g. panels flexible, e.g. films
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/911—Cooling
- B29C48/9135—Cooling of flat articles, e.g. using specially adapted supporting means
- B29C48/914—Cooling drums
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Winding Of Webs (AREA)
Abstract
本实用新型为铸片机气刀位置的锁定装置，升降锁定机构的支承板固定于底板前端面，支承板的螺孔与固定其上的压紧板锥孔相对，升降机的输入轴插在二孔的小弹性锥套内，锁紧销轴穿过压紧板的通孔，其上安装锁紧螺母和锁紧手柄。锁紧手柄旋动锁紧螺母压迫压紧板深槽靠拢，小弹性锥套紧抱升降机输入轴，气刀在垂直方向锁定。旋转锁定机构压紧座固定于减速器，带动气刀转动的长轴插在压紧座中心孔的大弹性锥套内，旋转锁紧销轴穿过压紧座的通孔，其上安装旋转锁紧螺母和旋转锁紧手柄。旋转锁紧手柄旋动旋转锁紧螺母压迫压紧座深槽靠拢，小弹性锥套紧抱长轴，气刀在旋转方向锁定。本装置确保气刀位置固定可靠，结构简单，易于在现铸片机上实施使用。
The utility model is a locking device for the position of the air knife of the casting machine. The supporting plate of the lifting locking mechanism is fixed on the front end of the bottom plate. The screw hole of the supporting plate is opposite to the taper hole of the pressing plate fixed on it. In the small elastic taper sleeve of the hole, the locking pin passes through the through hole of the pressure plate, and the locking nut and the locking handle are installed on it. The locking handle rotates the locking nut to press the deep groove of the pressing plate close, the small elastic taper sleeve tightly embraces the input shaft of the elevator, and the air knife is locked in the vertical direction. The compression seat of the rotation locking mechanism is fixed on the reducer, the long axis that drives the air knife to rotate is inserted into the large elastic taper sleeve in the center hole of the compression seat, the rotation locking pin passes through the through hole of the compression seat, and the rotary lock pin is installed on it. Lock nut and twist lock handle. The rotary locking handle rotates the rotary locking nut to press the deep groove of the pressing seat to close, the small elastic taper sleeve tightly embraces the long axis, and the air knife is locked in the direction of rotation. The device ensures that the position of the air knife is fixed and reliable, has a simple structure, and is easy to implement and use on an existing casting machine.
Description
Technical field
The utility model relates to the structure of the slab machine of plastic sheeting production, is specially the locking device of a kind of slab machine air knife position.
Background technology
The slab machine that stretched plastic film is produced is provided with air knife at chilling roller rear.Raw material under the cold airflow effect of air knife blow gun, is promptly fitted with chilling roller surface from die head is extruded, and forms sheet.
For the quality that ensures that sheet is shaped, require air knife parallel with die lip, and keep certain distance with chilling roller surface.Be the air knife regulating on support at present, allow air knife lifting in the vertical direction, and carry out axial-rotation, make the relative position between air knife blow gun and chilling roller surface and die lip meet technological requirement.But the lifting regulating mechanism of existing air knife vertical direction and axial-rotation governor motion all do not have special retaining mechanism, in the time of manual generation maloperation, can change air knife position.The long-time vibration of slab machine when work frame, also easily makes air knife displacement or axially occurring rotation making air knife blow gun depart from the optimised process position between chilling roller surface and die lip in the vertical direction, affects the quality of plastics sheet.
Utility model content
The purpose of this utility model is the locking device of design a kind of slab machine air knife position, it comprises lifting locking mechanism and rotary locking mechanism, comprise respectively set lever, elastic conical drogue and compact heap or pressed seat, the power shaft of lifting locking mechanism locking lift, the rotary locking mechanism locking strip moving major axis of swivel of taking offence, to protect the optimised process position of air knife blow gun between chilling roller surface and die lip.
The locking device of the slab machine air knife position of the utility model design, the air knife of described slab machine is positioned at chilling roller rear, air knife center line is the horizontal line parallel with the center line of chilling roller, air knife two ends are fixedly installed in rotary flange, and the center line of air knife center line and two ends rotary flange is same straight line.The left and right end of air knife has lifting regulating mechanism, and right-hand member has rotation regulating mechanism.
Lifting regulating mechanism comprises base plate, lift, guide rail and guide rail slide block, the base plate of each fixed installation level in the frame at rear, chilling roller two ends, each fixing identical lift on two base plates, lifting handwheel is fixed on the power shaft of lift, below the elevating lever that lift connects stretches to perpendicular to base plate, through the through hole on base plate, the lifting hand wheel rotating of lift moves up and down elevating lever.Elevating lever bottom is fixedly connected with the end face of bearing, and the height of left and right bearing is identical.Base plate below, guide rail are fixedly installed in frame, and guide rail is perpendicular to the center line of air knife, and bearing fixedly mounts towards the one side of frame the guide rail slide block matching with guide rail, and guide rail slide block inlay card is on guide rail.Bearing is fixed on guide rail slide block, and the elevating lever of lift drives bearing to move along lifting rail while moving up and down.
Rotation regulating mechanism comprises minor axis and the rotary flange of left end, decelerator, major axis and the rotary flange of right-hand member.The bearing of left end connects the outer end of minor axis rotationally, and the inner of minor axis is fixedly connected with one end of rotary flange.On the bearing of right-hand member, fixedly mount decelerator, decelerator is worm gear structure or train of reduction gears structure, is installed in the speed reducer housing of cuboid.The power shaft fixed installation rotation hand wheel of decelerator.The bearing of right-hand member is rotatably mounted major axis, and major axis center line, minor axis center line and air knife center line are same level line.Major axis is connected with the output shaft of decelerator.Major axis stretches out the three rank Step Shafts that the outer end (or saying right-hand member) of speed reducer housing reduces gradually for diameter, major axis stretch out three grades of Step Shafts from left to right first paragraph have screw thread, on it, there are two setscrew nuts, fix major axis and speed reducer housing, prevent the axial float of the relative decelerator of major axis.On major axis outside reducing gearbox, be fixedly connected with rotary flange one end.The minor axis of left end is identical with the rotary flange that the major axis of right-hand member is connected.Rotate rotation hand wheel, decelerator drives major axis to rotate, and air knife rotates taking the center line of long and short axle as axle.
In order to lock the bearing on guide rail, the utility model has designed the lifting locking mechanism of the lift power shaft that lock drive bearing moves up and down; For the swing at direction of rotation locking air knife, the utility model has designed the take offence rotary locking mechanism of the moving major axis of swivel of locking strip.
Lifting locking mechanism comprises support plate, pressure strip, little elastic conical drogue, locking bearing pin, locking nut and set lever.The fixing perpendicular support plate of front end face of base plate at one end, pressure strip right side part is between support plate and lift shell, and pressure strip is fixedly connected with support plate.On support plate, there is screw, on pressure strip, there is taper hole, the center line of screw and taper hole overlaps, the entirety that little elastic conical drogue is made up of cylindrical sleeve and conical sleeve two parts, centre bore is straight hole, coordinates for moving with the power shaft of lift, the outer wall thread of cylindrical sleeve matches with the screw of support plate, and the outer wall of conical sleeve is the taper seat matching with the taper hole of pressure strip.The wall of conical sleeve has the pod communicating with centre bore vertically, conical sleeve is divided into 3～6 lobes, the width of each pod, the spacing of each lobe is 1～3mm, and the circumference of conical sleeve centre bore deducts after the summation of spacing arc length of each lobe, be less than the girth of the power shaft cylindrical of lift.The power shaft of lift is through little elastic conical drogue centre bore, little elastic conical drogue conical sleeve one end is through the screw of support plate, the screw that screws into support plate of its cylindrical sleeve, insert the taper hole of pressure strip to the conical sleeve of little elastic conical drogue, the end face of the conical sleeve small end of little elastic conical drogue is mutually concordant with the pressure strip side near lift shell, the taper hole inwall of the taper seat of little elastic conical drogue and pressure strip is affixed, after little elastic conical drogue inserts and puts in place, its cylindrical sleeve tail end screws in lock nut, locking support plate, pressure strip and little elastic conical drogue.
The left part of pressure strip has center to have to run through the vertical through hole of its end face and bottom surface, pressure strip left end has the deep deep trouth of level to the right, deep trouth above and below is horizontal plane, deep trouth is wide identical with pressure strip width, bottom land at least reaches the center line of right side taper hole, but the distance of bottom land and pressure strip its right end face is greater than 1/3 of pressure strip length.The centerline of taper hole is in the level of deep trouth in point plane, and pressure strip left side is divided into upper and lower two parts by deep trouth, the height of deep trouth, and the distance of its top and bottom is 2mm～5mm.Locking bearing pin upwards inserts from pressure strip through hole below, locking bearing pin bottom is fixedly connected with pressure strip, there is external screw thread the locking bearing pin upper end of stretching out from pressure strip through hole top, locking nut is spun on locking bearing pin, bottom surface and pressure strip upper surface join, locking nut epimere is square column, epimere square column overlaps with the center line of hypomere, and forms step between locking nut outer surface upper-lower section.The installing hole of set lever is the square hole matching with locking nut epimere, and the installing hole of set lever is enclosed within locking nut epimere.Set lever rotates, i.e. turn locking nut, and locking nut compressing pressure strip produces strain, lower horizontal plane on its deep trouth is drawn close, pressure strip taper hole compresses its interior little elastic conical drogue, the each lobe on tapered sleeve is closed up, and little elastic conical drogue hugs the power shaft of lift, reaches locking object.Now touch unintentionally lifting handwheel, or the operating vibrations of slab machine, can not make lifting hand wheel rotating, can not change the vertical direction position of bearing, air knife locks in the vertical direction.
The conical sleeve of little elastic conical drogue is to avoid pod to split to the wall of column part, circular cone jacket wall, respectively has a circular hole radially in the bottom of each pod, and each circular hole hole wall communicates with relative pod, the inner of circular hole and the centre bore of little elastic conical drogue communicate.
For the each lobe that makes little elastic conical drogue and conical sleeve is easy to close up, conical sleeve outer wall is divided into three sections, 1/4 to 1/3 of the conical sleeve height of one end that close circular cone external diameter is less is taper seat, taper seat near one end cylindrical sleeve, that cone diameter is larger has the radially circular hole corresponding with pod, between two taper seats outer wall recessed be the face of cylinder, the external diameter on this section of face of cylinder is less than two taper seat minimum outer diameter, and the wall thickness on the face of cylinder is 1～2mm.Little elastic conical drogue inserts the taper hole of pressure strip, and the end face of one end that its circular cone external diameter is less is mutually concordant with the pressure strip end face near lift shell, and the taper hole inwall of the taper seat of little this end of elastic conical drogue and pressure strip is affixed.
Stable in order to allow set lever install, locking nut square column upper end is circle double-screw bolt, and set lever installing hole is inserted in after the square column of locking nut, and acorn nut spiral cover is on locking nut top.
For ease of installing, support plate is " L " shape, and it is an entirety that the transverse slat of its vertical riser and level becomes 90 degree to join, and the end face of its transverse slat is fixedly connected with the end face of base plate.On the transverse slat of pressure strip in support plate.
Pressure strip is plane with the mutually hithermost one side of lift shell, relative another side, be that front end face forms step, the length of front end face left part be right side part length 1/3 to 1/2, the thickness of left part is 1.5～2 times of thickness of right side part, there is the vertical through hole that runs through pressure strip end face and bottom surface at left part center, and the thickness of right side part is the taper hole degree of depth.The riser card of support plate is in the right side of pressure strip front end face part.
Rotary locking mechanism comprises pressed seat, large elastic conical drogue, rotary pin shaft, rotational lock nut and rotational lock handle.
Pressed seat is divided into interconnective mount pad and compact heap, mount pad be cylindrical, left and right end face perpendicular to its center line, compact heap left side is mount pad right side, the two is affixed and is combined as a whole.Compact heap right side is perpendicular to the center line of mount pad, three lateral vertical of compact heap are in the right side of mount pad, wherein two sides are parallel to each other and are positioned at the center line both sides of mount pad, and distance parallel with this center line equate, the 4th side is the extension on the mount pad face of cylinder.The centre bore of mount pad is the through hole that runs through right side compact heap, this through hole is stepped hole, this hole in mount pad is the straight hole that diameter is greater than setscrew nut external diameter on major axis, this hole in compact heap is taper hole, taper hole overlaps with straight hole center line, taper hole small end and straight hole join, be step between the two, taper hole end diameter is greater than major axis right-hand member second step axle external diameter, the large end of taper hole is in compact heap right side.The minimum range of the large end margin of taper hole on the each side of compact heap and right side is 6mm～10mm.
Extend at mount pad and on the cylindrical side of compact heap, have a longitudinal deep trouth parallel with center line go deep into mount pad and compact heap, bottom land to center line, two parallel sided of longitudinal deep trouth are in the center line of mount pad and distance is equal with it, and longitudinally the distance of two sides of deep trouth is 3mm～5mm.Longitudinally deep trouth runs through pressed seat left and right end face, and the left side of mount pad is to the right side of compact heap.Extending at mount pad on the cylindrical side of compact heap has a horizontal deep trouth to go deep into the composition surface of mount pad and compact heap, the center line of crossing compact heap, bottom land to the little end margin of taper hole, laterally two lateral vertical of deep trouth are in the center line of mount pad, and laterally the distance between two sides of deep trouth is 1～3mm.
On two sides that are parallel to each other of compact heap, there is vertical through hole, this through hole is crossed two sides that longitudinal deep trouth, its center line are parallel to each other perpendicular to compact heap, the plane of right side center line place, that be parallel to compact heap of through hole, between taper hole small end end face and large end end face.
Pressed seat is fixed on its right end face of speed reducer housing.Large elastic conical drogue is the entirety being made up of cylindrical sleeve and conical sleeve two parts, centre bore is the straight hole and the screwed hole that have step, matches with second, third section of step of the major axis right-hand member that stretches out speed reducer housing, and the external diameter of cylindrical sleeve is less than pressed seat taper hole outside diameter.The outer wall of conical sleeve is the taper seat matching with the taper hole of pressed seat.The wall of conical sleeve has the pod communicating with centre bore vertically, conical sleeve is divided into 3～6 lobes, the width of each pod, the spacing of each lobe is 1～3mm, the circumference of conical sleeve centre bore deduct after the spacing arc length of each lobe and, be less than the girth of the second step axle cylindrical of the major axis in large elastic conical drogue.Large elastic conical drogue inserts in the taper hole of pressed seat, and the end face of its circular cone small end is mutually concordant with the left side of compact heap, and large elastic conical drogue contacts near the taper seat of this end and the taper hole inwall of compact heap.Second and third Step Shaft of major axis right-hand member stretches out from the centre bore of large elastic conical drogue, and the large straight hole of elastic conical drogue and the second step axle of major axis coordinate for moving.The 3rd Step Shaft of major axis right-hand member, major axis afterbody has screw thread, matches with the screwed hole of large elastic conical drogue, and little lock nut is enclosed within major axis right-hand member afterbody, locking pressed seat, large elastic conical drogue and major axis.
Rotational lock bearing pin upwards inserts from compact heap through hole below, rotational lock bearing pin bottom is fixedly connected with compact heap, there is external screw thread the rotational lock bearing pin upper end of stretching out from through hole top, rotational lock nut is spun on rotational lock bearing pin, bottom surface and compact heap end face join, rotational lock nut epimere is square column, epimere square column overlaps with the center line of hypomere, and forms step between rotational lock nut outer surface upper-lower section.The installing hole of rotational lock handle is the square hole matching with rotational lock nut epimere, and rotational lock handle installing hole is enclosed within rotational lock nut epimere.Rotational lock handle rotates, it is turn rotational lock nut, rotational lock nut compressing compact heap produces strain, two parallel sides of its longitudinal deep trouth are drawn close, compact heap taper hole compresses the large elastic conical drogue in it, make each lobe of its conical sleeve close up the second step axle that hugs major axis right-hand member, reach locking object.Now touch unintentionally rotation hand wheel, or the operating vibrations of slab machine, can not make rotation hand wheel rotate, thereby major axis is no longer rotated, air knife locks in direction of rotation.
Large elastic conical drogue conical sleeve respectively has a circular hole radially in the bottom of each pod, each circular hole hole wall communicates with relative pod, the inner of circular hole communicates with the centre bore of elastic conical drogue greatly.
Large elastic conical drogue conical sleeve outer wall is divided into three sections, 1/4 to 1/3 of the conical sleeve height of the less one end of close circular cone external diameter is taper seat, taper seat near one end cylindrical sleeve, that cone diameter is larger has the radially circular hole corresponding with pod, between two taper seats outer wall recessed be the face of cylinder, the external diameter on this section of face of cylinder is less than two taper seat minimum outer diameter, and the wall thickness on the face of cylinder is 1～2mm.
In order to ensure the firm connection of pressed seat and speed reducer housing, the left side of pressed seat, there is circular groove the left side that is mount pad, the center line of this groove overlaps with the center line of mount pad, the its right end face of speed reducer housing has the round platform matching with this groove, the round platform of its right end face of speed reducer housing is embedded in the groove of pressed seat left side, and the two is fixedly connected with.Mount pad has installing hole on right side, and bolt is fixed on pressed seat through installing hole the shell of decelerator.
Stable in order to allow rotational lock handle install, rotational lock nut square column upper end is circle double-screw bolt, and rotational lock handle installing hole is inserted in after the square column of rotational lock nut, and acorn nut spiral cover is on rotational lock nut top.
Compared with prior art, the advantage of the locking device of the utility model slab machine air knife position is: the locking mechanism of the major axis that 1, the locking mechanism of the power shaft of lift and drive air knife rotate, guarantee that air knife blow gun and chilling roller surface and die lip are in technique desired position, can not be offset, thereby be conducive to ensure slab machine sheet quality; 2, simple to operate, fix its position reliable; 3, simple in structure, cost is low, is easy on existing slab machine, implement to use.
Brief description of the drawings
Fig. 1 is the integral entity schematic diagram of the locking device embodiment of this slab machine air knife position;
Fig. 2 is that the locking device embodiment master of slab machine air knife position looks cross-sectional schematic, with the aid of pictures in order to facilitate, and removes the rotation hand wheel of lift lifting handwheel and decelerator;
Fig. 3 be after Fig. 2 loads onto the handwheel of lift and decelerator P to perspective view;
Fig. 4 is the A-A cutaway view Amplified image of Fig. 3;
Fig. 5 is the entity enlarged drawing of part pressure strip in Fig. 3;
Fig. 6 is the entity enlarged drawing of the little elastic conical drogue of part in Fig. 3;
Fig. 7 is the B-B cutaway view of Fig. 3;
Fig. 8 is the entity enlarged drawing of part pressed seat in Fig. 3;
Fig. 9 is the cutaway view of part pressed seat in Fig. 3;
Figure 10 is the entity enlarged drawing of the large elastic conical drogue of part in Fig. 6.
Number in the figure:
1, frame, 11, guide rail, 12, guide rail slide block, 2, base plate, 3, lift, 31, lifting handwheel, 32, lift power shaft, 33, elevating lever, 34, flange, 4, lifting locking mechanism, 41, support plate, 42, pressure strip, 43, lock nut, 44, little elastic conical drogue, 45, locking bearing pin, 46, locking nut, 47, set lever, 48, acorn nut, 5, bearing, 6, decelerator, 61, rotation hand wheel, 62, minor axis, 63, little lock nut, 64, major axis, 65, key, 66, setscrew nut, 7, rotary locking mechanism, 71, pressed seat, 711, mount pad, 712, compact heap, 72, large elastic conical drogue, 73, rotational lock bearing pin, 74, rotational lock nut, 75, rotational lock handle, 8, air knife, 81, blank flange, 82, horizontal blast pipe, 83, perpendicular blast pipe, 84, through hole flange, 85, shrouding, 86, main cylinder, 87, upper plate, 88, lower plate, 9, rotary flange.
Detailed description of the invention
As shown in Figure 1, air knife 8 is installed on chilling roller rear to the locking device integral entity schematic diagram of this slab machine air knife position, and the left and right end of air knife 8 has lifting regulating mechanism, and right-hand member has rotation regulating mechanism.
Described air knife 8 as shown in Figure 2 and Figure 3, comprise blank flange 81, horizontal blast pipe 82, perpendicular blast pipe 83, through hole flange 84, shrouding 85, main cylinder 86, upper plate 87 and lower plate 88, main cylinder 86, shrouding 85, upper plate 87, lower plate 88 are welded into a member, blank flange 81, horizontal blast pipe 82, perpendicular blast pipe 83, through hole flange 84 are welded into a member, through hole flange 84 is connected with shrouding 85, and each weldment and joint face are and are tightly connected.The air knife 8 of slab machine is fixedly mounted on rotary flange 9 by the blank flange 81 of two ends, be positioned at chilling roller rear, the center line of blank flange 81, horizontal blast pipe 82, through hole flange 84 and the main cylinder 86 at air knife 8 two ends is same level line, this is the center line of air knife 8, and air knife 8 center lines overlap with the center line of two ends rotary flange 9.The upper plate 87 of air knife 8 is parallel to each other with the blowing face of lower plate 88 and is parallel with the center line of air knife 8, and the spacing of two blowing faces is 2～3mm, and the interval of two blowing faces is the blow gun of air knife 8.
Lifting regulating mechanism as shown in Figure 1 to Figure 3, each fixing identical lift 3 on base plate 2, two base plates 2 of each fixed installation level in the frame 1 at rear, chilling roller two ends.This routine lift 3 is worm gear structure, is installed in lift 3 shells of cuboid.Lifting handwheel 31 is fixed on the power shaft 32 of lift 3, i.e. lift 3 worm screw projecting shafts, and lifting handwheel 31 rotates, and lift 3 worm screws are rotated, thereby drives lift 3 worm gears that are engaged with to rotate.Vertical elevating lever 33 is helicitic texture, and through the threaded central aperture of lift 3 worm gears, lift 3 worm gears rotate and drive elevating lever 33 to move up and down.Below elevating lever 33 stretches to perpendicular to base plate 2, through the through hole on base plate 2.Elevating lever 33 bottoms are fixedly connected with flange 34, and flange 34 is fixed on the end face of bearing 5, and the height of left and right bearing 5 is identical.Base plate 2 belows, guide rail 11 are fixedly installed in frame 1, and guide rail 11 is perpendicular to the center line of air knife 8, and bearing 5 fixedly mounts towards the one side of frame 1 guide rail slide block 12 matching with guide rail 11, and guide rail slide block 12 inlay cards are on guide rail 11.Bearing 5 is fixed on guide rail slide block 12, and the elevating lever 33 of lift 3 drives bearing 5 along guide rail 11 lifting moving while moving up and down.
As shown in Figure 2, the bearing 5 of left end connects the outer end of minor axis 62 to the left end of rotation regulating mechanism rotationally, and the inner of minor axis 62 is fixedly connected with one end of rotary flange 9.
The right-hand member of rotation regulating mechanism as shown in Figure 1 to Figure 3, fixedly mounts decelerator 6 on the bearing 5 of right-hand member, and this routine decelerator 6 is worm gear structure, is installed in decelerator 6 shells of cuboid.Rotation hand wheel 61 is fixed on the power shaft of decelerator 6, i.e. these routine decelerator 6 worm screw projecting shafts make to be engaged with decelerator 6 worm gears rotations thereby rotation hand wheel 61 rotates, makes decelerator 6 worm screws to rotate.The bearing 5 of right-hand member is rotatably mounted major axis 64, and the center line of major axis 64 center lines, minor axis 62 and air knife 8 center lines are same level line.Major axis 64 is connected by key 65 with the output shaft of decelerator 6.On major axis 64 outside decelerator 6 shells, be fixedly connected with one end of rotary flange 9.The rotary flange 9 that the minor axis 62 of left end is connected with right-hand member major axis 64 is identical.The blank flange 81 at air knife 8 two ends is fixedly connected with left and right rotary flange 9.Rotate rotation hand wheel 61, decelerator 6 drives major axis 64 to rotate, and is fixed on air knife 8 on rotary flange 9 and rotates taking the center line of major axis 64 and minor axis 62 as axle.
Major axis 64 stretches out the three rank Step Shafts that the outer end (or saying right-hand member) of decelerator 6 shells reduces gradually for diameter, the three rank Step Shafts that major axis 64 stretches out from left to right first paragraph have screw thread, on it, there are two setscrew nuts 66, fix major axis 64 and decelerator 6 shells, prevent the axial float of major axis 64 relative decelerators 6.
This routine lifting locking mechanism 4 is as shown in Fig. 2 to 6, and this routine lifting locking mechanism 4 locks the power shaft 32 of lift 3.This routine lifting locking mechanism 4 comprises support plate 41, pressure strip 42, little elastic conical drogue 44, locking bearing pin 45, locking nut 46 and set lever 47.This routine support plate 41 is " L " shape, and it is an entirety that the transverse slat of its vertical riser and level becomes 90 degree to join, and the end face of its transverse slat is fixedly connected with the front end face of base plate 2.On the transverse slat of pressure strip 42 in support plate 41.
This routine pressure strip 42 as shown in Figure 5, thereafter end face, be plane with the close one side of lift 3 shells, front end face has step, the length of front end face left part be right side part length 2/5, the thickness of left part is 2 times of thickness of right side part.There is the vertical through hole that runs through pressure strip 42 end faces and bottom surface at left part center, and pressure strip 42 is positioned at before lift 3 shells, and the riser card of support plate 41 is in the right side part of pressure strip 42 front end faces, and pressure strip 42 is fixedly connected with the transverse slat of support plate 41.On the riser of support plate 41, have screw, on pressure strip 42, have taper hole, the center line of screw and taper hole overlaps.
This routine little elastic conical drogue 44 as shown in Figure 6, for elastomeric material is made, the entirety being formed by cylindrical sleeve and conical sleeve two parts, centre bore is straight hole, coordinates for moving with the power shaft 32 of lift 3, the outer wall thread of cylindrical sleeve matches with the screw of support plate 41, and the outer wall of conical sleeve is the taper seat matching with the taper hole of pressure strip 42.The wall of conical sleeve has 4 pods vertically, that communicate with centre bore, conical sleeve is divided into 4 lobes, the width of each pod, the spacing of each lobe is 1～2mm, and the circumference of conical sleeve centre bore deducts after the summation of spacing arc length of each lobe, be less than the outer circumference of the power shaft 32 of lift 3.Respectively there is a circular hole radially the bottom of each pod of conical sleeve, and each circular hole hole wall communicates with relative pod, the inner of circular hole communicates with the centre bore of little elastic conical drogue 44.Conical sleeve outer wall is divided into three sections, 1/3 of the conical sleeve height of the less one end of close circular cone external diameter is taper seat, taper seat near one end cylindrical sleeve, that cone diameter is larger has the radially circular hole corresponding with pod, between two taper seats outside wall surface recessed be the face of cylinder, the external diameter on this section of face of cylinder is less than two taper seat minimum outer diameter, and face of cylinder wall thickness is 1mm.The power shaft 32 of lift 3 is through little elastic conical drogue 44 centre bores.Conical sleeve one end of little elastic conical drogue 44 is through the screw of support plate 41, the screw that screws into support plate 41 of its cylindrical sleeve, insert the taper hole of pressure strip 42 to conical sleeve one end of little elastic conical drogue 44, and the end face of little elastic conical drogue 44 small ends is mutually concordant with the side of the pressure strip 42 near lift 3 shells, the taper seat of little elastic conical drogue 44 conical sleeves and the taper hole inwall of pressure strip 42 are affixed, after little elastic conical drogue 44 inserts and puts in place, its cylindrical sleeve tail end screws in lock nut 43, locking support plate 41, pressure strip 42 and little elastic conical drogue 44.
As shown in Figure 5, there is the vertical through hole that runs through its end face and bottom surface at pressure strip 42 left part centers, pressure strip 42 left ends have the deep deep trouth of level to the right, deep trouth above and below is horizontal plane, deep trouth is wide identical with pressure strip 42 width, bottom land reaches the center line of right side taper hole, and the distance of bottom land and pressure strip 42 its right end face is 2/3 of pressure strip 42 length.The centerline of taper hole is in the level of deep trouth in point plane, and pressure strip 42 left sides are divided into upper and lower two parts by deep trouth, the height of deep trouth, and the distance of its top and bottom is 3mm.As shown in Figure 4, locking bearing pin 45 upwards inserts from pressure strip 42 through hole belows, locking bearing pin 45 bottoms are fixedly connected with pressure strip 42, there is external screw thread locking bearing pin 45 upper ends of stretching out from the through hole top of pressure strip 42, locking nut 46 is spun on locking bearing pin 45, bottom surface and pressure strip 42 upper surfaces join, locking nut 46 epimeres are square column, and the center line of epimere square column overlaps with the center line of hypomere, and form step between locking nut 46 outer wall upper-lower sections.The installing hole of set lever 47 is the square hole matching with locking nut 46 epimeres, and the installing hole of set lever 17 is enclosed within locking nut 46 epimeres.Set lever 47 rotates, it is turn locking nut 46, locking nut 46 is oppressed pressure strip 42 and is produced strain, lower horizontal plane on its deep trouth is closed up, pressure strip 42 taper holes compress its interior little elastic conical drogue 44, the each lobe on its conical sleeve are closed up, little elastic conical drogue 44 hugs the power shaft 32 of lift 3, reaches locking object.Now touch unintentionally lifting handwheel 31, or the operating vibrations of slab machine, can not make lifting handwheel 31 rotate, can not change the vertical direction position of bearing 5, air knife 8 locks in the vertical direction.
These routine locking nut 46 epimere square column upper ends are circle double-screw bolt, and set lever 47 installing holes are inserted in after the square column of locking nut 46, and acorn nut 48 spiral covers are on locking nut 46 tops.
This routine rotary locking mechanism 7 as shown in Fig. 2 and Fig. 7 to 10, the rotary locking mechanism 7 locking strips major axis 64 that cutter 8 rotary flanges 9 rotate of taking offence.Rotary locking mechanism 7 comprises pressed seat 71, large elastic conical drogue 72, rotational lock bearing pin 73, rotational lock nut 74 and rotational lock handle 75.
As shown in Fig. 7, Fig. 8, Fig. 9, this routine pressed seat 71 is divided into interconnective mount pad 711 and compact heap 712.Mount pad 711 is cylindrical, and left and right end face is perpendicular to center line.Compact heap 712 left sides be mount pad 711 right side, the two is affixed and is combined as a whole, compact heap 712 right sides are perpendicular to the center line of mount pad 711,712 3 lateral vertical of compact heap are in the right side of mount pad 711, wherein two sides are parallel to each other, are positioned at the center line both sides of mount pad 711, and distance parallel with this center line equates, the 4th side is the extension on mount pad 711 faces of cylinder.The centre bore of mount pad 711 is the through hole that runs through the compact heap 712 on its right side.This through hole is stepped hole, and this hole in mount pad 711 is the straight hole that diameter is greater than setscrew nut 66 external diameters on major axis 64, and this hole in compact heap 712 is taper hole, and taper hole joins with straight hole, center line overlaps, and taper hole and straight hole are step between the two.Taper hole end diameter is greater than major axis 64 right-hand member second step axle external diameters, and the large end of taper hole is in compact heap 712 right sides.The minimum range of the large end margin of taper hole on the each side of compact heap 712 and right side is 6mm～10mm.
Extending at mount pad 711 on the cylindrical side of compact heap 712 has a longitudinal deep trouth parallel with mount pad 711 center lines to go deep into mount pad 711 and compact heap 712, bottom land is to center line, longitudinally two parallel sided of deep trouth are in the center line of mount pad 711 centre bores and with it apart from equating, in other words, longitudinally two parallel sided of deep trouth in two sides that are parallel to each other of compact heap 712 and with it distance equate, longitudinally the distance of two sides of deep trouth is 3mm.Longitudinally deep trouth runs through compact heap 712 right sides to mount pad 711 left sides.Extending at mount pad 711 on the cylindrical side of compact heap 712 has a horizontal deep trouth to go deep into the composition surface of mount pad 711 and compact heap 712, center line, bottom land that laterally deep trouth is crossed compact heap 712 are to the little end margin of taper hole, laterally two lateral vertical of deep trouth are in the center line of mount pad 711, and laterally the distance between two sides of deep trouth is 2mm.
On two sides that are parallel to each other of compact heap 712, have vertical through hole, this through hole is crossed longitudinal deep trouth and is run through compact heap 712, and the center line of through hole is perpendicular to two sides that are parallel to each other of compact heap 712.The plane of the right side that is parallel to compact heap 712 at the center line place of through hole, between taper hole small end end face and large end end face.
As shown in Figure 8,9, there is circular groove the left side of mount pad 711, the center line of this groove overlaps with the center line of mount pad 711, the its right end face of decelerator 6 shells has the round platform matching with this groove, the round platform of its right end face of decelerator 6 shells is embedded in the groove of mount pad 711 left sides, on the right side of mount pad 711, have installing hole, bolt is fixedly connected on pressed seat 7 through installing hole the shell of decelerator 6.
The large elastic conical drogue 72 of this example as shown in figure 10, for elastomeric material is made, the entirety being formed by cylindrical sleeve and conical sleeve two parts, centre bore is the straight hole and the screwed hole that have step, matches with second, third section of step of major axis 64 right-hand members that stretch out decelerator 6 shells, and the external diameter of cylindrical sleeve is less than the diameter of the large end of compact heap 712 taper hole.The outer wall of conical sleeve is the taper seat matching with the taper hole of compact heap 712.The wall of conical sleeve has 4 pods that communicate with centre bore vertically, conical sleeve is divided into 4 lobes, the width of each pod, the spacing of each lobe is 1～2mm, and the circumference of conical sleeve centre bore deducts spacing arc length and the outer circumference rear, that be less than major axis 64 second level Step Shafts in large elastic conical drogue 72 of each lobe.Large elastic conical drogue 72 conical sleeves respectively have a circular hole radially in the bottom of each pod, each circular hole hole wall communicates with relative pod, the inner of circular hole communicates with the centre bore of elastic conical drogue 72 greatly.Large elastic conical drogue 72 conical sleeve outer walls are divided into three sections, 1/3 of the conical sleeve height of one end that close circular cone external diameter is less is taper seat, taper seat near one end cylindrical sleeve, that cone diameter is larger has the radially circular hole corresponding with pod, between two taper seats outside wall surface recessed be the face of cylinder, this section of face of cylinder external diameter is less than two taper seat minimum outer diameter, and the wall thickness on the face of cylinder is 1mm.As shown in Figure 2, large elastic conical drogue 72 inserts in the taper hole of compact heap 712, and the end face of its circular cone small end is mutually concordant with the left side of compact heap 712, and large elastic conical drogue 72 contacts near the taper seat of the left side of compact heap 712 and the taper hole inwall of compact heap 712.Second and third Step Shaft of major axis 64 right-hand members stretches out from the centre bore of large elastic conical drogue 72, and major axis 64 right-hand member second step axles coordinate for moving with the straight hole of large resilient sleeve 72.The 3rd section of step of major axis 64 right-hand members, major axis 64 afterbodys have screw thread, match with the screwed hole of large elastic conical drogue 72 column parts, and little lock nut 63 is enclosed within major axis 64 right-hand member afterbodys, locking compact heap 712, large elastic conical drogue 72 and major axis 64.
As shown in Figure 7, rotational lock bearing pin 73 upwards inserts from compact heap 712 through hole belows, rotational lock bearing pin 73 bottoms are fixedly connected with compact heap 712, there is external screw thread rotational lock bearing pin 73 upper ends of stretching out from through hole top, rotational lock nut 74 is spun on rotational lock bearing pin 73, bottom surface and compact heap 712 end faces join, rotational lock nut 74 epimeres are square column, and epimere square column center line overlaps with the center line of hypomere, and form step between rotational lock nut 74 outer wall upper-lower sections.The installing hole of rotational lock handle 75 is the square hole matching with rotational lock nut 74 epimeres, and rotational lock handle 75 installing holes are enclosed within rotational lock nut 74 epimeres.Rotational lock nut 74 square column upper ends are circle double-screw bolt, and acorn nut 48 spiral covers are on rotational lock nut 74 tops.Rotational lock handle 75 rotates, be that turn rotational lock nut 74, compressing compact heap 712 produce strain, its deep trouth is drawn close, compact heap 712 taper holes compress the large elastic conical drogue 72 in it, make each lobe of its conical sleeve close up the right-hand member second step axle that hugs major axis 64, reach locking object.Now touch unintentionally rotation hand wheel 61, or the operating vibrations of slab machine, can not make rotation hand wheel 61 rotate, major axis 64 does not rotate, and air knife 8 locks in direction of rotation.
When chilling roller moves in the horizontal direction, in for example slab machine chilling roller when maintenance, is moved chilling roller, until chilling roller reset fixing after, need to readjust the relative position between valve and chilling roller surface and the die lip of air knife 8.Now unclamp the set lever 47 of lifting locking mechanism 4, unclamp the rotational lock handle 75 of rotary locking mechanism 7 simultaneously, make air knife 8 lifting in the vertical direction, and can carry out axial-rotation, until the relative position between valve and chilling roller surface and the die lip of air knife 8 reach desired technique position, regulate finish after, the set lever 47 that rotates lifting locking mechanism 4, locks air knife 8 in the vertical direction; Rotate again the rotational lock handle 75 of rotary locking mechanism 7, air knife 8 is locked in direction of rotation.
Above-described embodiment, is only the specific case that the purpose of this utility model, technical scheme and beneficial effect are further described, and the utility model is not defined in this.All any amendments of making, be equal to replacement, improvement etc., within being all included in protection domain of the present utility model within scope of disclosure of the present utility model.
Claims (9)
1. the locking device of slab machine air knife position, described air knife (8) is installed on chilling roller rear, air knife (8) center line is the horizontal line parallel with the center line of chilling roller, air knife (8) two ends are fixedly installed in rotary flange (9), and the center line of air knife (8) center line and two ends rotary flange (9) is same straight line; The left and right end of air knife (8) has lifting regulating mechanism, and right-hand member has rotation regulating mechanism;
Described lifting regulating mechanism comprises base plate (2), lift (3), guide rail (11) and guide rail slide block (12); The base plate (2) of the upper each fixed installation level of frame (1) at rear, chilling roller two ends, the upper each fixing identical lift (3) of two base plates (2); Lifting handwheel (31) is fixed on the power shaft (32) of lift, below the elevating lever (33) that lift (3) connects stretches to perpendicular to base plate (2), through the through hole on base plate (2); Elevating lever (33) bottom is fixedly connected with the end face of bearing (5), and the height of left and right bearing (5) is identical; Base plate (2) below, guide rail (11) are fixedly installed in frame (1), guide rail (11) is perpendicular to the center line of air knife (8), bearing (5) fixedly mounts towards the one side of frame (1) guide rail slide block (12) matching with guide rail (11), and guide rail slide block (12) inlay card is on guide rail (11); Bearing (5) is fixed on guide rail slide block (12), and the elevating lever (33) of lift (3) drives bearing (5) along guide rail (11) lifting moving while moving up and down;
Rotation regulating mechanism comprises minor axis (62) and the rotary flange (9) of left end, decelerator (6), major axis (64) and the rotary flange (9) of right-hand member;
The bearing (5) of left end connects the outer end of minor axis (62) rotationally, and the inner of minor axis (62) is fixedly connected with one end of rotary flange (9);
Bearing (5) the upper fixed installation decelerator (6) of right-hand member, described decelerator (6) is worm gear structure or train of reduction gears structure, is installed in decelerator (6) shell of cuboid; The power shaft fixed installation rotation hand wheel (61) of decelerator (6); The bearing (5) of right-hand member is rotatably mounted major axis (64), and the center line of major axis (64) center line, minor axis (62) and air knife (8) center line are same level line; Major axis (64) is connected with the output shaft of decelerator (6); The outer end that described major axis (64) stretches out decelerator (6) shell is the three rank Step Shafts that diameter reduces gradually, three grades of Step Shafts that major axis (64) stretches out from left to right first paragraph have screw thread, on it, there are two setscrew nuts (66), fixing major axis (64) and decelerator (6) shell; On major axis (64) outside decelerator (6) shell, be fixedly connected with one end of rotary flange (9); The rotary flange (9) that the minor axis (62) of left end is connected with right-hand member major axis (64) is identical; Rotate rotation hand wheel (61), decelerator (6) drives major axis (64) to rotate, and air knife (8) is rotation taking the center line of major axis (64) and minor axis (62) as axle;
It is characterized in that:
Also have the lifting locking mechanism (4) of lift (3) power shaft (32) that moves up and down of lock drive bearing (5), and the take offence rotary locking mechanism (7) of the major axis (64) that the rotary flange (9) of cutter (8) rotates of locking strip;
Lifting locking mechanism (4) comprises support plate (41), pressure strip (42), little elastic conical drogue (44), locking bearing pin (45), locking nut (46) and set lever (47), the fixing perpendicular support plate (41) of front end face of base plate (2) at one end, pressure strip (42) right side part is positioned between support plate (41) and lift (3) shell, and pressure strip (42) is fixedly connected with support plate (41), support plate has screw on (41), and pressure strip has taper hole on (42), and the center line of screw and taper hole overlaps, the entirety that little elastic conical drogue (44) is made up of cylindrical sleeve and conical sleeve two parts, centre bore is straight hole, coordinates for moving with the power shaft (32) of lift (3), the outer wall thread of cylindrical sleeve matches with the screw of support plate (41), the taper seat of the outer wall of conical sleeve for matching with the taper hole of pressure strip (42), the wall of conical sleeve has the pod communicating with centre bore vertically, conical sleeve is divided into 3～6 lobes, the width of each pod, the spacing of each lobe is 1～3mm, and the circumference of conical sleeve centre bore deducts after the summation of spacing arc length of each lobe, be less than the girth of lift (3) power shaft (32) cylindrical, the power shaft (32) of lift (3) is through little elastic conical drogue (44) centre bore, little elastic conical drogue (44) conical sleeve one end is through the screw of support plate (41), the screw that screws into support plate (41) of its cylindrical sleeve, insert the taper hole of pressure strip (42) to the conical sleeve of little elastic conical drogue (44), the end face of the conical sleeve small end of little elastic conical drogue (44) is mutually concordant with pressure strip (42) side near lift (3) shell, the taper seat of this end of little elastic conical drogue (44) and the taper hole inwall of pressure strip (42) are affixed, after little elastic conical drogue (44) inserts and puts in place, its cylindrical sleeve tail end screws in lock nut (43), locking support plate (41), pressure strip (42) and little elastic conical drogue (44),
There is the vertical through hole that runs through its end face and bottom surface at pressure strip (42) left part center, pressure strip (42) left end has the deep deep trouth of level to the right, deep trouth above and below is horizontal plane, deep trouth is wide identical with pressure strip (42) width, bottom land at least reaches the center line of right side taper hole, and the distance of bottom land and pressure strip (42) its right end face is greater than 1/3 of pressure strip (42) length; The centerline of taper hole is in the level of deep trouth in point plane, and pressure strip (42) left side is divided into upper and lower two parts by deep trouth, the height of deep trouth, and the distance of its top and bottom is 2mm～5mm; Locking bearing pin (45) upwards inserts from pressure strip (42) through hole below, locking bearing pin (45) bottom is fixedly connected with pressure strip (42), there is external screw thread locking bearing pin (45) upper end of stretching out from the through hole top of pressure strip (42), locking nut (46) is spun on that locking bearing pin (45) is upper, bottom surface and pressure strip (42) upper surface join, locking nut (46) epimere is square column, the center line of epimere square column overlaps with the center line of hypomere, and forms step between locking nut (46) outer wall upper-lower section; The square hole of the installing hole of set lever (47) for matching with locking nut (46) epimere, the installing hole of set lever (47) is enclosed within locking nut (46) epimere; Set lever (47) rotates, be turn locking nut (46), locking nut (46) is oppressed pressure strip (42), lower horizontal plane on its deep trouth is closed up, pressure strip (42) taper hole compresses its interior little elastic conical drogue (44), the each lobe on its conical sleeve is closed up, and little elastic conical drogue (44) hugs the power shaft (32) of lift (3);
Described rotary locking mechanism (7) comprises pressed seat (71), large elastic conical drogue (72), rotational lock bearing pin (73), rotational lock nut (74) and rotational lock handle (75);
Described pressed seat (71) is divided into interconnective mount pad (711) and compact heap (712), and mount pad (711) is cylindrical, and left and right end face is perpendicular to center line; Compact heap (712) left side be mount pad (711) right side, the two is affixed and is combined as a whole, compact heap (712) right side is perpendicular to the center line of mount pad (711), three lateral vertical are in the right side of mount pad (711), wherein two sides are parallel to each other, are positioned at the center line both sides of mount pad (711), and distance parallel with this center line equates, the 4th side is the extension on mount pad (711) face of cylinder; The centre bore of mount pad (711) is the through hole of the compact heap (712) that runs through its right side, this through hole is stepped hole, this hole in mount pad (711) is the straight hole that diameter is greater than upper setscrew nut (66) external diameter of major axis (64), this hole in compact heap (712) is taper hole, taper hole overlaps with straight hole center line, and taper hole small end and straight hole join, be step between the two; Taper hole end diameter is greater than major axis (64) right-hand member second step axle external diameter, and the large end of taper hole is in compact heap (712) right side; The minimum range of the large end margin of taper hole on the each side of compact heap (712) and right side is 6mm～10mm;
Extending at mount pad (711) on the cylindrical side of compact heap (712) has a longitudinal deep trouth parallel with mount pad (711) center line to go deep into mount pad (711) and compact heap (712), bottom land is to center line, longitudinally two parallel sided of deep trouth are in the center line of mount pad (711) and with it apart from equating, longitudinally the distance of two sides of deep trouth is 3mm～5mm, and longitudinally deep trouth runs through compact heap (712) right side to mount pad (711) left side; Extending at mount pad (711) on the cylindrical side of compact heap (712) has a horizontal deep trouth to go deep into the composition surface of mount pad (711) and compact heap (712), center line, bottom land that laterally deep trouth is crossed compact heap (712) are to the little end margin of taper hole, laterally two lateral vertical of deep trouth are in the center line of mount pad (711), and laterally the distance between two sides of deep trouth is 1～3mm;
On two sides that are parallel to each other of compact heap (712), have vertical through hole, this through hole is crossed longitudinal deep trouth, and the center line of through hole is perpendicular to two sides that are parallel to each other of compact heap (712); The center line place of through hole, be parallel to the plane of the right side of compact heap (712), between taper hole small end end face and large end end face; Pressed seat (7) is fixed on its right end face of decelerator (6) shell;
Described large elastic conical drogue (72) is the entirety being made up of cylindrical sleeve and conical sleeve two parts, and centre bore is the straight hole and the screwed hole that have step, matches with second, third section of step of major axis (64) right-hand member that stretches out decelerator (6) shell; The external diameter of cylindrical sleeve is less than the diameter of the large end of compact heap (712) taper hole, the taper seat of the outer wall of conical sleeve for matching with the taper hole of compact heap (712), the wall of conical sleeve has the pod communicating with centre bore vertically, conical sleeve is divided into 3～6 lobes, the width of each pod, the spacing of each lobe is 1～3mm, and the circumference of conical sleeve centre bore deducts spacing arc length and the outer circumference rear, that be less than major axis (64) second step in large elastic conical drogue (72) of each lobe; Large elastic conical drogue (72) inserts in the taper hole of compact heap (712), and the end face of its circular cone small end is mutually concordant with the left side of compact heap (712), and large elastic conical drogue (72) contacts with the taper hole inwall of compact heap (712) near the taper seat of this end; Second and third Step Shaft of major axis (64) right-hand member stretches out from the centre bore of large elastic conical drogue (72), and the second step axle of major axis (64) right-hand member coordinates for moving with the center straight hole of large elastic conical drogue (72); Major axis (64) right-hand member the 3rd Step Shaft, major axis (64) afterbody has screw thread, match with the screwed hole of large elastic conical drogue (72), little lock nut (63) is enclosed within major axis (64) right-hand member afterbody, locking compact heap (712), large elastic conical drogue (72) and major axis (64);
Rotational lock bearing pin (73) upwards inserts from compact heap (712) through hole below, rotational lock bearing pin (73) bottom is fixedly connected with compact heap (712), there is external screw thread rotational lock bearing pin (73) upper end of stretching out from through hole top, rotational lock nut (74) is spun on that rotational lock bearing pin (73) is upper, bottom surface and compact heap (712) end face join, rotational lock nut (74) epimere is square column, epimere square column center line overlaps with the center line of hypomere, and forms step between rotational lock nut (74) outer wall upper-lower section; The square hole of the installing hole of rotational lock handle (75) for matching with rotational lock nut (74) epimere, rotational lock handle (75) installing hole is enclosed within rotational lock nut (74) epimere; Rotational lock handle (75) rotates, be turn rotational lock nut (74), compressing compact heap (712), its longitudinal deep trouth is drawn close, compact heap (712) taper hole compresses the large elastic conical drogue (72) in it, makes each lobe of its conical sleeve close up the second step axle that hugs major axis (64) right-hand member.
2. the locking device of slab machine air knife according to claim 1 position, is characterized in that:
Described support plate (41) is " L " shape, and it is an entirety that the transverse slat of its vertical riser and level becomes 90 degree to join, and the end face of its transverse slat is fixedly connected with the front end face of base plate (2); On the transverse slat of pressure strip (42) in support plate (41).
3. the locking device of slab machine air knife according to claim 2 position, is characterized in that:
The rear end face of described pressure strip (42), be plane with the mutually hithermost one side of lift (3) shell, front end face has step, the length of front end face left part be right side part length 1/3 to 1/2, the thickness of left part is 1.5～2 times of thickness of right side part; There is the vertical through hole that runs through pressure strip (42) end face and bottom surface at left part center, pressure strip (42) is positioned at before lift (3) shell, the riser card of support plate (41) is in the right side part of pressure strip (42) front end face, and pressure strip (42) is fixedly connected with the transverse slat of support plate (41).
4. the locking device of slab machine air knife according to claim 1 position, is characterized in that:
Respectively there is a circular hole radially the bottom of each pod of the conical sleeve of described little elastic conical drogue (44) and large elastic conical drogue (72), each circular hole hole wall communicates with relative pod, the inner of circular hole and the centre bore of little elastic conical drogue (44) or greatly the centre bore of elastic conical drogue (72) communicate.
5. the locking device of slab machine air knife according to claim 4 position, is characterized in that:
The conical sleeve outer wall of described little elastic conical drogue (44) and large elastic conical drogue (72) is divided into three sections, 1/4 to 1/3 of the conical sleeve height of the less one end of close circular cone external diameter is taper seat, taper seat near one end cylindrical sleeve, that cone diameter is larger has the radially circular hole corresponding with pod, between two taper seats outside wall surface recessed be the face of cylinder, the external diameter on this section of face of cylinder is less than two taper seat minimum outer diameter, and the wall thickness on the face of cylinder is 1～2mm.
6. the locking device of slab machine air knife according to claim 1 position, is characterized in that:
Described locking nut (46) epimere square column upper end is circle double-screw bolt, and set lever (47) installing hole is inserted in after the square column of locking nut (46), and acorn nut (48) spiral cover is on locking nut (46) top.
7. the locking device of slab machine air knife according to claim 1 position, is characterized in that:
Described rotational lock nut (74) epimere square column upper end is circle double-screw bolt, and the installing hole of rotational lock handle (75) is inserted in after the square column of rotational lock nut (74), and acorn nut (48) spiral cover is on rotational lock nut (74) top.
8. the locking device of slab machine air knife according to claim 1 position, is characterized in that:
There is circular groove the left side of described mount pad (711), the center line of this groove overlaps with the center line of mount pad (711), the its right end face of decelerator (6) shell has the round platform matching with this groove, and the round platform of its right end face of decelerator (6) shell is embedded in the groove of mount pad (711) left side.
9. the locking device of slab machine air knife according to claim 8 position, is characterized in that:
On the right side of described mount pad (711), have installing hole, bolt is fixedly connected on pressed seat (7) through installing hole the shell of decelerator (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420066805.1U CN203713050U (en) | 2014-02-14 | 2014-02-14 | Locking device for position of air knife of casting piece machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420066805.1U CN203713050U (en) | 2014-02-14 | 2014-02-14 | Locking device for position of air knife of casting piece machine |
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| CN203713050U true CN203713050U (en) | 2014-07-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420066805.1U Expired - Lifetime CN203713050U (en) | 2014-02-14 | 2014-02-14 | Locking device for position of air knife of casting piece machine |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103817907A (en) * | 2014-02-14 | 2014-05-28 | 桂林电器科学研究院有限公司 | Position locking device for air knife of strip casting machine |
| CN110469752A (en) * | 2019-09-17 | 2019-11-19 | 哈尔滨市全科医疗技术发展有限责任公司 | A kind of stand type support screwing lifting locking device and the application locking device |
| WO2020177206A1 (en) * | 2019-03-05 | 2020-09-10 | 桂林电器科学研究院有限公司 | Casting device for plastic film production line and air knife |
-
2014
- 2014-02-14 CN CN201420066805.1U patent/CN203713050U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103817907A (en) * | 2014-02-14 | 2014-05-28 | 桂林电器科学研究院有限公司 | Position locking device for air knife of strip casting machine |
| CN103817907B (en) * | 2014-02-14 | 2016-01-13 | 桂林电器科学研究院有限公司 | The locking device of the position of the air knife of the casting machine |
| WO2020177206A1 (en) * | 2019-03-05 | 2020-09-10 | 桂林电器科学研究院有限公司 | Casting device for plastic film production line and air knife |
| CN110469752A (en) * | 2019-09-17 | 2019-11-19 | 哈尔滨市全科医疗技术发展有限责任公司 | A kind of stand type support screwing lifting locking device and the application locking device |
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