CN1305793C - Double curved toughened glass cooling forming device - Google Patents

Abstract

The present invention discloses a device for cooling and shaping hyperbolical toughened glass, which comprises a frame, an upper shaping device, a lower shaping device and a conveying mechanism, wherein the upper shaping device is positioned at the upper part of the present invention and is capable of moving up and down; the glass shaping curved surfaces of the upper shaping device and the lower shaping device are respectively distributed according to certain density and are composed of point-shaped supporters of which the height is adjustable; the conveying mechanism is arranged on a vertical guide rail arranged on the frame and is capable of moving up and down; the conveying mechanism comprises a support rack, conveying belts and a driving mechanism; a plurality of conveying belts are wound on two driving shafts; the conveying mechanism is arranged on the vertical guide rail arranged on the frame by the support rack and is capable of moving up and down along the guide rail under the drive of the driving mechanism. The present invention uses the point-shaped supporters to form the desired hyperboloid and can form hyperboloids with any shape by regulating the height of the point-shaped supporters. Thus, the present invention overcomes the defects that in the prior art, one die corresponds to one hyperbolical product; the present invention reduces equipment investment, enhances equipment utilization rate and satisfies the requirements of flow line production.

Description

Hyperboloid Tempered Glass Cooling Forming Device

technical field

The invention relates to a tempered glass cooling and forming device, in particular to a hyperboloid tempered glass cooling and forming device.

Background technique

Due to the complex shape of hyperboloid tempered glass products, the existing bending tempered glass molding method, that is, changing the shape of the roller table to automatically shape the glass during production, is difficult to realize on the equipment. Therefore, in the prior art, it is usually Production is carried out with fixed molds, and each mold corresponds to a product of a shape. Because the shape of the mold is fixed and the product is single, this processing method has the defects of large equipment investment and low utilization rate, and with the continuous increase in the variety of hyperboloid tempered glass products, it is far from meeting the actual needs.

Contents of the invention

Aiming at the deficiencies of the prior art, the object of the present invention is to provide a hyperboloid tempered glass cooling and forming device with adjustable curved surface.

In order to achieve the above object, the hyperboloid tempered glass cooling and forming device of the present invention includes a frame, a lower forming device, a gas cooling device, and a conveying mechanism; the lower forming device is installed on the frame, and the glass forming curved surface of the lower forming device is distributed by a certain density. , and height-adjustable point-shaped support structure; the gas cooling device cools the high-temperature glass on the lower forming device through its gas outlet, and the conveying mechanism sends the high-temperature glass into it and sends out the formed glass product.

Further, it also includes an upper molding device, the upper molding device is located above the lower molding device, its structure is the same as that of the lower molding device, and the direction of its point support is opposite to the point support on the lower molding device. The molding device can move up and down driven by its driving mechanism.

Further, the position of the gas ejection port on the gas cooling device matches the position of each point support on the upper and lower molding devices, and moves with each point support.

Further, the conveying mechanism includes a support frame, a conveyor belt, and a driving mechanism. Two drive shafts with an appropriate distance are arranged on the support frame. Several conveyor belts are wound on the two drive shafts. The width and relative The gap between the adjacent conveyor belts is adapted to the section size and gap of the point support on the lower forming device. The conveyor mechanism is installed on the vertical guide rail set on the frame through its support frame, and can be driven by its drive mechanism. Move up and down along the guide rail.

Further, the upper forming device is suspended on the hoisting mechanism provided on the frame through chains or ropes, and moves up and down under the manipulation of the hoisting mechanism.

Further, the upper forming device is installed on the vertical guide rail provided on the frame, and moves up and down driven by its driving mechanism.

Further, the point supports on the upper and lower forming devices are in the shape of rods, and rollers are provided at the ends.

Further, each conveyor belt of the conveying mechanism is provided with a support strip whose width matches the width of the conveyor belt above it. The support strip has appropriate rigidity, and the support strip is fixed on the support frame.

Further, the conveyor belt is a synchronous belt, and a synchronous pulley is arranged on the driving shaft matched with it.

Further, the upper and lower forming devices both include a support base, and each of the point supports is inserted into a hole provided on the support base, a return spring is provided on it, and a corresponding locking lock is provided on the support base. mechanism; the point-like support is made of a tube, the upper end of the tube has a sealing plate, and the lower end of the tube has a cooling gas input port, and the cooling gas outlet is distributed on the sealing plate, and the roller is installed on the sealing plate through a screw support. The height of the roller relative to the sealing plate and its rotation direction can be adjusted, and the screw of the screw support is provided with a lock nut; the support seat of the lower forming device is fixed on the frame, and the upper forming device also includes a bracket, and its support seat Fixed on its support, the upper molding device is suspended on the hoisting mechanism provided on the frame through its support, or installed on the vertical guide rail provided on the frame.

Further, the rotation axis of the roller on the screw support is set eccentrically with the axis of the screw.

Further, the return spring is sleeved on the rod body of the point support, one end of the spring leans against the end sealing plate of the point support, and the other end of the spring leans against the support seat.

Further, the support seat is composed of tubular beams arranged at certain intervals, the point supports are arranged in a row along with the beams, and the point supports on each beam are spaced at an appropriate distance; the point support locking mechanism They are respectively arranged in the inner holes of the beams where they are installed.

Further, the locking mechanism is a locking mechanism for a shaft, and the locking mechanism for the shaft is matched with each point support one by one, including a jacket, a lock cylinder, a compression spring, and an unlocking pull plate, and the lock cylinder is set on the point. On the shaft supported by a shape, the outer jacket is set on the outside of the lock cylinder and fixed with the beam, the pressure spring is set between the outer jacket and the lock cylinder, and the inner hole of the outer jacket is processed with a tapered section or several slopes arranged in a ring. The hole processed on the wall of the lock cylinder is provided with a lock bead matching the cone or inclined surface in the inner hole of the outer jacket, and each beam is provided with an unlocking pull plate, and the unlocking pull plate is installed in the inner hole of the beam to set a guide On the device, there are slopes corresponding to the lock cylinders on it, and each lock cylinder is respectively pressed against the corresponding slopes, and can move up and down under the control of the unlocking pull plate, and then the lock beads and the outer cover The conical surface or inclined surface of the handle cooperates to complete the locking and loosening of the point-shaped support shaft, and the two ends of the unlocking pull plate are connected with the operating mechanism.

Further, the unlocking pull plate operating mechanism includes a driving cylinder, a chain, a sprocket, and a support shaft. The two support shafts are arranged at both ends of the beam and are relatively fixed to the beam. One-to-one corresponding sprockets, the two ends of each unlocking pull plate are connected to the respective opposite sprockets through chains, the driving cylinder is fixed to the beam, and the piston rods at both ends are controlled by chains or ropes to rotate the support shafts at both ends of the beam. , so that the unlocking pull plate produces axial displacement.

Further, the locking mechanism includes two sets of jackets, lock cores, and pressure springs, which are symmetrically arranged on both sides of the upper and lower sides of the unlocking pull plate, corresponding to the upper and lower sides of the unlocking pull plate. All are provided with the slope that matches with the lock cylinder.

Further, the conveying mechanism moves up and down along its guide rails driven by oil cylinders or cylinders.

The present invention adopts point-shaped supports distributed according to a certain density and adjustable in height to form the required hyperboloid, and the height of each point-shaped support can be adjusted to form a hyperboloid of any shape, thus changing the prior art. The defects of hyperboloid products reduce equipment investment and improve equipment utilization. At the same time, after setting up a conveying mechanism that can move up and down, it meets the requirements of assembly line production and ensures production efficiency.

Description of drawings

Fig. 1 is a structural representation of the present invention;

Figure 2 is a top view of the structure shown in Figure 1;

Fig. 3 is A-A view among Fig. 1;

Fig. 4 is B-B view among Fig. 1;

Fig. 5 is an enlarged view of part D in Fig. 1;

Fig. 6 is a C-C view in Fig. 5 .

Detailed ways

As shown in Figures 1 to 4, the double-curved tempered glass cooling forming device of the present invention includes a frame, an upper forming device, a lower forming device, and a conveying mechanism.

Frame 1 is made of four columns and several connecting beams 45, wherein a beam 11 is arranged in the middle part of the top of the frame, and a vertical guide column 8 is respectively arranged on each column through support 2 .

The upper forming device includes a crossbeam 9, a point support 7, and a point support locking mechanism; the crossbeam 9 is made of a square tube, and several crossbeams 9 are arranged in parallel at certain intervals, and the ends of two crossbeams 9 are respectively fixed to each other by connecting rods 47, And form a frame structure together with the beams 46 on both sides, each beam 46 two ends are respectively provided with a guide sleeve 19; All are installed with several point-shaped supports 7 at certain intervals on each beam 9, each point-shaped supports 7 end respectively The part is inserted downwards in the through hole provided on the crossbeam 9, and can move up and down and be locked and fixed. The ends of each point support 7 are equipped with rollers 38 (see Figure 5); the point support locking mechanism consists of Control shaft 23, control cylinder 10, chain 15, sprocket wheel 24, unlatching pull plate 28 and chain 29 constitute, two control shafts 23 are respectively arranged on crossbeam 9 two ends, and its two ends are supported and fixed on the guide sleeve 19, and The positions of each crossbeam 9 are corresponding, and a sprocket wheel 24 is fixed on each control shaft 23, and the chain 29 links the sprocket wheel 24 with the unlocking pull plate 28 in each crossbeam 9 one by one (see Fig. 5, Fig. 6), One end of the chain 29 is fixed on the sprocket 24, and the other end is fixed to the unlocking pull plate 28; the cylinder 10 is fixed on the beam 9 in the middle through two supports 18, corresponding to the position of the cylinder 10, and the two control shafts 23 are respectively set There is a sprocket 24, and the two piston rods 14 of the cylinder 10 are respectively connected with the corresponding sprocket 24 through the chain 15. Similarly, one end of the chain 15 is connected with the end of the piston rod 14, and the other end is fixed with the sprocket 24. 18 is also fixed with a connecting plate 13; the crossbeam 11 provided on the top of the frame 1 is provided with an upper forming device manipulation cylinder 12, the cylinder 12 is fixed with the crossbeam 11 through the splint 22, and the end of the piston rod is connected with the connecting plate 13, The guide sleeve 19 at the two ends of the crossbeam 46 is sleeved on the guide column 8, and the whole upper forming device can move up and down along the guide column 8 under the manipulation of the cylinder 12 and the guidance of the guide column 8.

Compared with the upper forming device, the lower forming device is directly fixed on the column of the frame 1 except that the two ends of the crossbeam 46 on both sides are directly fixed on the column of the frame 1, and the guide sleeve 19 matched with the guide column 8 is not provided, and the two control shafts 23 are directly supported on the Outside the column of frame 1, other structures are exactly the same, and the end of each point support 7 in the lower forming device is arranged upwards, and the whole lower forming device is fixed with frame 1.

The conveying mechanism is arranged between the upper and lower molding devices. The conveying mechanism includes a support frame, a conveyor belt, and a driving mechanism. The support frame is composed of a crossbeam 26 and three support rods 17. A guide sleeve 20 is respectively arranged at both ends of the crossbeam 26. The support frame passes through The guide sleeve 20 is sleeved on the guide column 8, and a four-rod operating cylinder 6 is also arranged between the support frame and the four columns of the frame 1. One end of the cylinder 6 is fixed on a fixed seat 25 provided on the column, and its piston rod and the crossbeam The connecting plate 27 provided on the 26 is connected, and the support frame can move up and down along the guide column 8 under the manipulation of the cylinder 6; two drive shafts 4 are installed at both ends of the support frame, and several drive shafts 4 are provided with appropriate The conveyor belts 3 at intervals, the conveyor belts 3 are synchronous belts, corresponding to each conveyor belt 3, the two drive shafts 4 are provided with a synchronous pulley 5, and a support plate 16 is also provided below each conveyor belt 3, The width of this support plate 16 corresponds to the width of the conveyor belt 3 above it, and the drive mechanism 21 is fixed on the outside of the beam 26, and the drive shaft 4 is driven by the drive mechanism 21; The gap is adapted to the section size of the point supports 7 on the lower molding device and the distance between two point supports 7, and the positions and section sizes of the three support rods 17 are also adapted to each point support 7 , to ensure that when the entire conveying mechanism moves downward under the control of the cylinder 6, the conveyer belt 3 and its support plate 16 and support rod 17 can smoothly enter between the point-shaped supports 7, so that the upper surface of the conveyer belt 3 Lower than the working surface of the end rollers of each point support 7.

As shown in Figure 5 and Figure 6, the point support 7 is composed of a pipe 34, a sealing plate 36, a screw support 39, and a roller 38. The sealing plate 36 is processed with a cooling gas ejection hole 37, and the roller 38 is installed on the screw On the support 39, the screw support 39 is installed in the threaded hole on the sealing plate 36, on which a lock nut 40 is arranged; the pipe 34 is inserted in the through hole processed on the beam 9 through two symmetrically arranged overcoats 33, and the sealing A stage clip 35 is arranged between the plate 36 and the overcoat 33; corresponding to each overcoat 33, two sets of lock cylinders 32 and stage clips 43 are also set on the tube 34, each group of overcoat 33, lock core 32 and stage clip 43 constitute A set of locking mechanisms, the side wall of the lock core 32 inserted into the overcoat 33 end is processed with several holes distributed along the circumference, and a lock bead 42 is arranged in each hole, corresponding to the position of the lock bead 42, on the overcoat 33 An annular slope section 41 is provided; two unlocking pull plates 28 are arranged between the two sets of locking mechanisms on the pipe 34, and corresponding working slopes are arranged on the unlocking pull plates 28, and one end of the two lock cores 32 respectively leans against the On the working slope of the unlocking draw plate 28; the opposite end of the pipe 34 and the sealing plate 36 has an input end 44 connected to each other for the cooling gas pipeline; the unlocking draw plates in each beam 9 are two complete unlocking draw plates, Each unlocking pull plate 28 is provided with several groups of working slopes that match the locking mechanism on each point support 7 respectively, and the partition plate 31 at the end of the crossbeam 9 is provided with an unlocking pull plate 28 guide holes 30, two unlocking The ends of the pull plates 28 are fixed to each other by connecting plates, and are respectively connected to corresponding sprockets by chains 29 . Locking ball 42 is made of steel ball.

When the molding device of the present invention is working, first set the working surfaces of the upper and lower molding devices, manipulate the cylinder 6, and make the conveying mechanism fall between the point-shaped supports 7 on the lower molding device, and simultaneously manipulate the upper and lower molding devices. Cylinder 10 pulls the unlocking pull plate 28 to the left side shown in FIG. The radial space of the inner lock ball 42 is increased, and the locking state of the tube 34 is relaxed, and the tube 34 reaches its maximum extension state under the action of the compression spring 35; the model with the same shape as the product to be processed is placed on the lower molding device On each point-like support 7, operate the cylinder 12 to move the upper molding device downward, and finally make the rollers on each point-like support 7 on the upper and lower molding devices lean against the model, and operate the cylinder 10 again, reverse Pull the unlocking pull plate 28, re-lock the point-like supports 7 on the upper and lower forming devices, lift the upper forming device, take out the model, complete the setting of the working surface of the upper and lower forming devices, then raise the conveying mechanism and enter the production process. state.

The high-temperature glass is transported from the heating furnace to the conveying mechanism through the roller table, and the driving mechanism 21 drives the conveyor belt 3 to work, so that the high-temperature glass enters the top of the lower forming device, and the cylinder 6 is operated to make the conveying mechanism go down, and enters the lower forming device along with the conveyor belt 3 Between the point supports 7 on the top, the high temperature glass is placed on the rollers 38 on each point support 7, the cylinder 12 is operated, and the upper forming device is lowered, and the high temperature glass is placed on each point support 7 on the upper and lower forming devices. It is bent and deformed under clamping, and then the cooling gas is ejected from the holes 37 on the sealing plates 36 of each point support 7 to cool and shape the formed high-temperature glass. After the glass product is shaped, operate the cylinders 12 and 6 to lift The upper forming device raises the conveying mechanism, and the conveying mechanism lifts the glass product during the lifting process. After the glass product is completely out of contact with the point support 7 on the lower forming device, the driving mechanism 21 is started, and the conveyor belt 3 Send the glass product to the next station.

After the supporting plate 16 is arranged under the conveyor belt 3, it can avoid the conveyor belt 3 being deformed too much and damaging the glass product when supporting the glass product. The roller 38 is fixed on the end of the point support 7 through the screw support 39, and the axis of the roller 38 and the axis of the screw support 39 are set eccentrically, and the roller can be easily adjusted to the direction that is convenient for glass deformation. And the height of the working surface of the roller 38 can also be fine-tuned.

Claims (17)

1. a double curved toughened glass cooling forming device is characterized in that, comprises frame, compacted under device, gas quench system, transfer mechanism; The compacted under device is installed on the frame, and the glass ware forming curved surface of compacted under device constitutes by supporting by density distribution and adjustable for height point-like; Gas quench system cools off the high temp glass on the compacted under device by its gas vent, and transfer mechanism is sent into high temp glass, and the formed glass product is sent.

2. double curved toughened glass cooling forming device as claimed in claim 1, it is characterized in that, also comprise shaped device, should go up the top that shaped device is installed on the described frame and is positioned at described compacted under device, its structure is identical with the structure of compacted under device, the direction that its point-like supports is relative with the point-like support on the compacted under device, and last shaped device can move up and down under its drive mechanism.

3. double curved toughened glass cooling forming device as claimed in claim 2, it is characterized in that, the position of the gas vent on the described gas quench system and described position of going up each point-like support on shaped device and the compacted under device are complementary, and support servo-actuated with each point-like.

4. double curved toughened glass cooling forming device as claimed in claim 3, it is characterized in that, described transfer mechanism comprises bracing frame, conveying belt, driving mechanism, bracing frame is provided with two drive shafts, between two drive shafts spacing is arranged, some conveying belt is wrapped on two drive shafts, the width of each conveying belt and face gap between the conveying belt mutually and cross dimensions and gap thereof that the point-like on the compacted under device supports suitable, transfer mechanism is installed on the vertical guideway that is provided with on the frame by its bracing frame, and can move up and down at its drive mechanism lower edge guide rail.

5. double curved toughened glass cooling forming device as claimed in claim 4 is characterized in that, described go up shaped device by chain or rope hanging on the hoisting mechanism that is provided with on the frame, and under the manipulation of hoisting mechanism, move up and down.

6. double curved toughened glass cold-forming device as claimed in claim 4 is characterized in that, the described shaped device of going up is installed on the vertical guideway that is provided with on the frame, and moves up and down under the driving of its driving mechanism.

7. as claim 4,5,6 arbitrary described double curved toughened glass cold-forming devices, it is characterized in that the described point-like that goes up on shaped device and the compacted under device is supported for shaft-like, its end is provided with running roller.

8. double curved toughened glass cold-forming device as claimed in claim 7, it is characterized in that, be provided with the support bar that width and the conveying belt width above it are complementary below each conveying belt of described transfer mechanism, this support bar has rigidity, and support bar is fixed on the support frame as described above.

9. double curved toughened glass cold-forming device as claimed in claim 8 is characterized in that, described conveying belt is to be with synchronously, and described associated drive shaft is provided with synchronous pulley.

10. double curved toughened glass cold-forming device as claimed in claim 9, it is characterized in that, described upward shaped device and compacted under device include supporting seat, described each point-like supports and is inserted into separately in the hole that is provided with on the supporting seat, it is provided with return spring, and supporting seat is provided with corresponding locking mechanism; Described point-like supports and is made out of tubes, the pipe upper end has shrouding, the lower end has the cooling gas input aperture, be distributed with the cooling gas ejiction opening on the shrouding, described running roller is installed on the shrouding by spiro rod support, the height and the turning direction thereof of the relative shrouding of running roller are adjustable, and the screw rod of spiro rod support is provided with set nut; The supporting seat of compacted under device is fixed on the described frame, last shaped device also comprises support, its supporting seat is fixed on its support, and last shaped device is suspended on the hoisting mechanism that is provided with on the described frame by its support, or is installed on the vertical guideway that is provided with on the frame.

11. double curved toughened glass cold-forming device as claimed in claim 10 is characterized in that, the axis of rotation of the running roller on the described spiro rod support and screw axis are eccentric to be provided with.

12. double curved toughened glass cold-forming device as claimed in claim 11 is characterized in that, described return spring is sleeved on the shaft of described point-like support, and spring one end leans on point-like supporting base end portion shrouding, and the other end leans on described supporting seat.

13. double curved toughened glass cold-forming device as claimed in claim 12, it is characterized in that described supporting seat is arranged by some tubular cross bearers and constituted, and spacing is arranged between the tubular cross bearer in twos, described point-like supports and sets in a row with each crossbeam, and each point-like on every crossbeam supports at interval and is provided with; Described point-like supports locking mechanism and is separately positioned in its crossbeam of installing in the hole.

14. double curved toughened glass cold-forming device as claimed in claim 13, it is characterized in that, described locking mechanism is the axle locking mechanism, this supports with locking mechanism and each point-like and matches one by one, comprise overcoat, lock core, the stage clip and the arm-tie of unblanking, on the shaft that the described point-like that is sleeved on lock core supports, coat suit fixes in the lock core outside and with described crossbeam, compression spring sleeve is contained between overcoat and the lock core, be processed with conical surface section in the overcoat in the hole or be several inclined-planes that go in ring and arrange, be provided with the steel ball that matches with the conical surface in the hole or inclined-plane in the overcoat in the hole that processes on the lock core wall, be provided with the arm-tie of unblanking in the described every crossbeam, the arm-tie of unblanking is installed in the crossbeam and is provided with on the liner in the hole, it is provided with and the corresponding inclined-plane of each lock core, each lock core is pressed against respectively on the inclined-plane corresponding with it, and can under the manipulation of the arm-tie of unblanking, move up and down, match with the conical surface that puts outward or inclined-plane and finish point-like is supported the locking of shaft and loosens thereupon described steel ball, the arm-tie two ends of unblanking link to each other with operating mechanism.

15. double curved toughened glass cold-forming device as claimed in claim 14, it is characterized in that, the described arm-tie operating mechanism of unblanking comprises the driving cylinder, chain, sprocket wheel and back shaft, two back shafts be arranged on the crossbeam two ends and with the crossbeam relative fixed, be fixed with several and crossbeam quantity and position sprocket wheel one to one in the every support respectively, each arm-tie two ends of unblanking is continuous with relative separately sprocket wheel by chain respectively, driving cylinder and crossbeam fixes, its two ends piston rod rotates by the back shaft at chain or rope control crossbeam two ends respectively, and makes the arm-tie of unblanking produce axial displacement.

16. double curved toughened glass cold-forming device as claimed in claim 15, it is characterized in that, described locking mechanism comprises two groups of overcoats, lock core and stage clips, these two groups of overcoats, lock core and stage clips are symmetricly set on the described arm-tie both sides up and down of unblanking, corresponding with it, the arm-tie top and bottom of unblanking are provided with the inclined-plane that matches with lock core.

17. double curved toughened glass cold-forming device as claimed in claim 16 is characterized in that, described transfer mechanism moves up and down at oil cylinder or its guide rail of cylinder driving lower edge.

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