CN114030171B - Novel plastic uptake make-up machine - Google Patents
Novel plastic uptake make-up machine Download PDFInfo
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- CN114030171B CN114030171B CN202111323381.3A CN202111323381A CN114030171B CN 114030171 B CN114030171 B CN 114030171B CN 202111323381 A CN202111323381 A CN 202111323381A CN 114030171 B CN114030171 B CN 114030171B
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- 230000007246 mechanism Effects 0.000 claims abstract description 101
- 230000005540 biological transmission Effects 0.000 claims abstract description 41
- 239000000463 material Substances 0.000 claims description 24
- 238000000465 moulding Methods 0.000 claims description 19
- 210000000078 claw Anatomy 0.000 claims description 18
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 238000013459 approach Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 6
- 229910052782 aluminium Inorganic materials 0.000 description 6
- 230000008859 change Effects 0.000 description 4
- 230000007723 transport mechanism Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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
- B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
- B29C51/26—Component parts, details or accessories; Auxiliary operations
- B29C51/264—Auxiliary operations prior to the thermoforming operation, e.g. cutting
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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
- B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
- B29C51/26—Component parts, details or accessories; Auxiliary operations
- B29C51/261—Handling means, e.g. transfer means, feeding means
- B29C51/262—Clamping means for the sheets, e.g. clamping frames
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- Mechanical Engineering (AREA)
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Abstract
The invention discloses a novel plastic suction forming machine, which comprises a forming working frame, a first clamping transmission mechanism, a second clamping transmission mechanism, a forming module, a clamping mechanism, a movable guide roller and a leveling roller, wherein the movable guide roller and the leveling roller are rotatably arranged between the head ends of the first clamping transmission mechanism and the second clamping transmission mechanism, the first clamping transmission mechanism and the second clamping transmission mechanism are symmetrically arranged on two sides of the forming working frame in the length direction, the clamping mechanism is arranged between the tail ends of the first clamping transmission mechanism and the second clamping transmission mechanism, and the movable mechanism is arranged between the first clamping transmission mechanism, the second clamping transmission mechanism and the two sides of the working frame in the length direction. The beneficial effects are that: the cutting machine is suitable for processing and cutting sheets with low hardness, and can be quickly adapted to different sheet width requirements for adjustment production.
Description
Technical Field
The invention relates to the field of plastic sucking machines, in particular to a novel plastic sucking forming machine.
Background
The plastic sucking molding principle is that after the flat plastic hard sheet is heated and softened, vacuum adsorption is adopted on the surface of a mold, the plastic sucking molding is carried out after cooling, the sheet after plastic sucking molding is conveyed to a slicing mechanism, and finally, a finished product is cut.
When conveying soft sheets, the caterpillar conveying mechanism in the existing equipment cannot adapt to conveying to cause uneven surfaces of the sheets, and influences the effect after plastic suction molding.
The traditional plastic uptake machine simply relies on the caterpillar to send the sheet into slicing mechanism and cuts, consequently when the sheet hardness is very low, relies on the caterpillar to promote the phenomenon that the sheet is folding to appear and can't accomplish the cutting.
The traditional plastic sucking machine can not be fast adapted to sheets with different width specifications, the production efficiency is low, and the production cost is increased.
Disclosure of Invention
The invention aims to solve the technical problem of providing a novel plastic sucking forming machine which can be rapidly adapted to conveying and cutting sheets and soft sheets with different width specifications.
In order to achieve the above purpose, the invention discloses a novel plastic suction forming machine, which comprises a forming working frame, a first clamping transmission mechanism, a second clamping transmission mechanism, a forming module, a clamping mechanism, a movable guide roller and a leveling roller, wherein the movable guide roller and the leveling roller are rotatably arranged between the head ends of the first clamping transmission mechanism and the second clamping transmission mechanism;
the first clamping and conveying mechanism, the second clamping and conveying mechanism and the two sides of the working frame in the length direction are respectively provided with a movable mechanism, and the distance between the first clamping and conveying mechanism and the second clamping and conveying mechanism is adjusted through the movable mechanisms.
Further, a blanking frame is arranged at the tail end of the forming working frame, and a first supporting raised line and a second supporting raised line are arranged at the upper part of the inner side surface in the width direction of the blanking frame at intervals;
The clamping mechanism comprises a reciprocating clamping module and a clamping and slitting module, wherein the clamping and slitting module is arranged between the first supporting convex strips and the second supporting convex strips, and the reciprocating clamping module reciprocates along the length direction of the blanking frame.
Further, the reciprocating clamping module comprises a reciprocating driving device, a movable supporting frame and a plurality of clamping claws, wherein the reciprocating driving device is fixedly connected to the middle part above the blanking frame along the length direction of the blanking frame, the movable supporting frame is longitudinally arranged in the blanking frame, the plurality of clamping claws are respectively arranged at the bottom of the movable supporting frame at intervals, the plurality of clamping claws are opposite to the tail end of the clamping conveying mechanism, and the reciprocating driving device drives the movable supporting frame to reciprocate along the length direction of the blanking frame.
Further, the clamping and slitting module comprises an upper clamping plate, a lower clamping plate, a slitting device and a lower clamping plate lifting device;
the upper clamping plate and the lower clamping plate are respectively arranged between the first supporting raised strips and the second supporting raised strips in an up-down opposite mode, and the top of the upper clamping plate is movably connected with the first supporting raised strips;
The lower clamping plate lifting device is arranged at the bottom of the second supporting convex strip and drives the lower clamping plate to approach/be far away from the upper clamping plate;
the cutting device moves back and forth along the outer side face of the length direction of the lower clamping plate, and comprises a cutter and a back and forth cutting driving device;
The reciprocating slitting driving device is arranged on the rear side face of the lower clamping plate, the cutter is vertically arranged on the front side face of the lower clamping plate, and the reciprocating slitting driving device drives the cutter to reciprocate along the length direction of the lower clamping plate.
Further, two ends of the movable guide roller are connected with two side walls in the length direction in the forming working frame through a pair of adjusting modules, the pair of adjusting modules are arranged on the side walls in the length direction in the forming working frame, the pair of adjusting modules are connected with the movable guide roller through a movable shaft, the pair of adjusting modules enable the movable guide roller to move along the length direction of the forming working frame, and the distance between the movable guide roller and the head ends of the first clamping and conveying mechanism and the second clamping and conveying mechanism is adjusted;
The adjusting module comprises a sliding rail, a sliding block and a first adjusting screw rod, wherein the sliding rail is of a C shape in a vertical section, the sliding rail is arranged on the inner side wall of the forming working frame in the length direction, the sliding block is arranged on the sliding rail in a sliding mode, one end of the first adjusting screw rod penetrates through the sliding rail and the side face of the sliding block is connected with each other through a bearing, the upper portion of the first adjusting screw rod is in threaded connection with the side face of the sliding rail, a hand wheel is arranged at the other end of the first adjusting screw rod, and two ends of the movable shaft are connected with the sliding blocks of the adjusting module in a mutually rotating mode through bearings respectively.
Further, the movable guide roller comprises a first arc-shaped sheet, a second arc-shaped sheet, a plurality of first arc-shaped blocks and a plurality of second arc-shaped blocks, the plurality of first arc-shaped blocks and the plurality of second arc-shaped blocks are respectively detachably arranged above and below the periphery of the movable shaft, and the plurality of first arc-shaped blocks and the plurality of second arc-shaped blocks are arranged symmetrically up and down;
A plurality of positioning grooves are respectively formed in two sides of the periphery of the movable shaft, and the positioning grooves are annularly arranged in an array manner;
The plurality of first arc-shaped blocks are respectively arranged at intervals, the outer side faces of the plurality of first arc-shaped blocks are respectively provided with connecting bosses in an extending mode, the connecting bosses are connected with the positioning grooves through screws, and the integral structure of the plurality of second arc-shaped blocks, the connecting mode of the plurality of second arc-shaped blocks and the movable shaft are consistent with the plurality of first arc-shaped blocks;
the top surfaces of the first arc-shaped blocks are respectively provided with a positioning threaded hole, two sides of the top surfaces of the first arc-shaped pieces are mutually connected with the positioning threaded holes through screws, and the connection mode of the second arc-shaped pieces and the second arc-shaped blocks is consistent with that of the first arc-shaped pieces.
Further, the first material clamping transmission mechanism comprises a first movable wall plate, a second movable wall plate, a first sprocket set, a second sprocket set, a first conveying chain and a first sprocket rotary driving device, wherein the first movable wall plate and the second movable wall plate are respectively arranged at intervals along the length direction of the forming frame, the first movable wall plate and the movable guide roller are close to each other, the first sprocket set and the second sprocket set are respectively arranged on the first movable wall plate and the second movable wall plate, the first sprocket set and the second sprocket set are parallel to each other, the first conveying chain is tensioned on the first sprocket set and the second sprocket set, the first sprocket rotary driving device is arranged in the forming working frame, and the first sprocket rotary driving device drives the second sprocket set to rotate.
The first chain wheel group comprises a driven chain wheel, a first chain wheel and a second chain wheel, the driven chain wheel, the first chain wheel and the second chain wheel are sequentially arranged on the first movable wallboard along the conveying direction of the sheet respectively, and the driven chain wheel and the movable guide roller are staggered up and down;
The centers of the driven sprocket, the first sprocket, the second sprocket and the first movable wall plate are respectively connected with each other through a first fixed shaft, a second fixed shaft and a third fixed shaft;
the second chain wheel group comprises a driving chain wheel, a third chain wheel and a fourth chain wheel, and the connection mode of the driving chain wheel, the third chain wheel, the fourth chain wheel and the second movable wall plate is consistent with that of the first chain wheel group;
The two ends of the first conveying chain are respectively tensioned on the driven sprocket, the first sprocket, the second sprocket, the driving sprocket, the third sprocket and the fourth sprocket;
The first sprocket wheel rotation driving device drives the driving sprocket wheel to rotate.
Further, the movable mechanism comprises a second adjusting screw rod, an adjusting hand wheel and a supporting bearing seat, wherein the supporting bearing seat is fixedly connected to the upper portion of the outer side face of the first movable wall plate, one end of the second adjusting screw rod penetrates through the side face of the length direction of the forming working frame to be rotationally connected with the supporting bearing seat, the upper portion of the second adjusting screw rod is in threaded connection with the side face of the length direction of the forming working frame, and the adjusting hand wheel is fixedly connected to the end portion of the other end of the second adjusting screw rod.
Further, the second clamping and conveying mechanism comprises a third movable wall plate, a fourth movable wall plate, a third chain wheel group, a fourth chain wheel group, a second conveying chain and a second chain wheel rotary driving device, wherein the third movable wall plate, the fourth movable wall plate, the third chain wheel group, the fourth chain wheel group, the second conveying chain and the second chain wheel rotary driving device are consistent with the first clamping and conveying mechanism;
A first guiding polished rod is arranged on the lower part between the first movable wall plate and the third movable wall plate in a penetrating way, and two ends of the first guiding polished rod are fixedly connected with two sides of the inner length direction of the forming working frame respectively;
A second guiding polish rod is arranged on the lower part between the second movable wall plate and the fourth movable wall plate in a penetrating way, and the integral structure of the second guiding polish rod is consistent with that of the first guiding polish rod;
The end parts of the fixed shafts used for supporting the driven chain wheels in the first clamping transmission mechanism and the second clamping transmission mechanism are respectively provided with a first supporting shaft and a second supporting shaft in a protruding mode towards the middle part in the forming working frame, the end parts of the first supporting shaft and the second supporting shaft are fixedly connected with a first connecting sleeve and a second connecting sleeve, and a first supporting bearing and a second supporting bearing are arranged outside Zhou Gujie of the first connecting sleeve and the second connecting sleeve;
Further, the leveling roller comprises a plurality of third arc-shaped blocks, a plurality of fourth arc-shaped blocks, third arc-shaped sheets and fourth arc-shaped sheets, wherein the third arc-shaped blocks are fixedly connected to the upper parts of the first support bearing and the second support bearing respectively, the fourth arc-shaped blocks are fixedly connected to the upper parts of the first support bearing and the second support bearing respectively, the third arc-shaped sheets are arranged above the third arc-shaped blocks, and the fourth arc-shaped sheets are arranged above the fourth arc-shaped blocks.
Compared with the prior art, the invention has the beneficial effects that: the adoption of the film clamping chain enables the device to be suitable for conveying sheets with lower hardness.
The clamping and slitting module and the clamping claw can clamp the sheet material to be pulled backwards while pushing the caterpillar tracks, and the clamping and slitting module clamps and slits the sheet material, so that the sheet material has tension when being slit, and the smooth slitting is ensured.
The first clamping and conveying mechanism and the second clamping and conveying mechanism can be close to or far away from each other in the forming working frame, and meanwhile, the movable guide roller and the leveling roller are integrally detachably arranged, so that the equipment can be quickly adapted to different sheet width requirements, and adjustment production is carried out.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic side view of the overall structure of the present invention;
FIG. 3 is a schematic view of the back of the overall structure of the present invention;
FIG. 4 is another side view of the overall structure of the present invention;
FIG. 5 is a schematic view of the structure of the blanking frame and the clamping mechanism of the present invention;
Fig. 6 is an enlarged schematic view of the portion of fig. 1A.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings of fig. 1 to 6.
Referring to fig. 1 and 2, a novel plastic suction forming machine comprises a forming working frame 1, a feeding guide roller set 2, a first clamping transmission mechanism 3, a second clamping transmission mechanism 4, a forming module 5, a blanking frame 6 and a clamping mechanism 7, wherein the blanking frame 6 and the clamping mechanism 7 are arranged on the outer side of the forming working frame 1, the first clamping transmission mechanism 3 and the second clamping transmission mechanism 4 are symmetrically arranged on two sides of the inner length direction of the forming working frame 1, the blanking frame 6 is arranged at the tail end of the forming working frame 1, the clamping mechanism 7 reciprocates in the blanking frame 6 along the length direction of the forming working frame 1, sheets are input through the feeding guide roller set 2 and clamped forward by the first clamping transmission mechanism 3 and the second clamping transmission mechanism 4 together, and are subjected to forming work through the forming module 5, and simultaneously the sheets after being formed 5 are clamped by the first clamping transmission mechanism 3 and the tail end of the second clamping transmission mechanism 4, and move along with the conveying direction of the sheets, and synchronously move with the first clamping transmission mechanism 3 and the second clamping transmission mechanism 4.
The molding module in this embodiment is a known technology, and will not be described herein.
The first fixed wall plate 11 and the second fixed wall plate 12 are respectively arranged on two sides of the inner length direction of the forming working frame 1.
The feeding guide roller set 2 comprises a first aluminum guide roller 21, a second aluminum guide roller 22, a movable guide roller 23 and a pair of adjusting modules 24, wherein the first aluminum guide roller 21, the second aluminum guide roller 22 and the movable guide roller 23 are respectively and sequentially arranged between the first fixed wall plate 11 and the second fixed wall plate 12 in a rotating manner along the conveying direction of the sheet, and two end parts of the first aluminum guide roller 21 and the second aluminum guide roller 22 are mutually connected with the first fixed plate 11 and the second fixed plate 12 through bearing seats.
The movable guide roller 23 is closely arranged with the head ends of the first clamping and conveying mechanism 3 and the second clamping and conveying mechanism 4, a pair of adjusting modules 24 are respectively arranged on the first fixed wall plate 11 and the second fixed wall plate 12, the pair of adjusting modules 24 and the movable guide roller 23 are mutually connected through a movable shaft 25, and the pair of adjusting modules 24 enable the movable guide roller 23 to move along the length direction of the forming work frame 1, so that the distance between the movable guide roller 23 and the head ends of the first clamping and conveying mechanism 3 and the second clamping and conveying mechanism 4 is adjusted, and the sheets are ensured to be correctly input into the first clamping and conveying mechanism 3 and the second clamping and conveying mechanism 4.
The adjusting module 24 includes a slide rail 241, a slide block 242, and a first adjusting screw 243, in which the slide rail is C-shaped in vertical section, the slide rail 241 is fixedly connected to the first fixed wall plate 11 along the length direction of the forming work frame 1, the slide block 242 is slidably disposed on the slide rail 241, one end of the first adjusting screw 243 passes through the slide rail 241 and the side surface of the slide block 242 to be connected with each other through a bearing, the upper portion of the first adjusting screw 243 is in threaded connection with the side surface of the slide rail 241, the other end of the first adjusting screw 243 is provided with a hand wheel 243-1, and when the first adjusting screw 243-1 rotates, the slide block 242 moves along the slide rail 241 along with the length direction of the forming work frame 1 under the drive of threads. The two ends of the movable shaft 25 are rotatably connected to the sliders 242 of the pair of adjustment modules 24 by bearings, respectively.
The movable guide roller 23 comprises a first arc-shaped piece 231, a second arc-shaped piece 232, a plurality of first arc-shaped blocks 233 and a plurality of second arc-shaped blocks 234, wherein the first arc-shaped blocks 233 and the second arc-shaped blocks 234 are respectively detachably arranged above and below the periphery of the movable shaft 25, and the first arc-shaped blocks 231 and the second arc-shaped blocks 232 are arranged symmetrically up and down.
In this embodiment, the number of the first arc-shaped blocks and the number of the second arc-shaped blocks are two.
A plurality of positioning grooves 251 are respectively arranged on two sides of the periphery of the movable shaft 25, and the positioning grooves 251 are annularly arranged in an array.
The plurality of first arc-shaped blocks 233 are respectively arranged at intervals, the outer side faces of the plurality of first arc-shaped blocks 233 are respectively provided with a connecting boss 233-1 in an extending mode, through holes 233-1-1 corresponding to the positioning grooves 251 are formed in the connecting bosses 233-1, the through holes 233-1-1 are connected with the positioning grooves 251 through screws, and therefore the plurality of first arc-shaped blocks 233 are fastened and arranged on the movable shaft 25.
The overall structure of the second arc-shaped blocks 234 and the connection manner with the movable shaft 25 are identical to those of the first arc-shaped blocks 233, which will not be described herein.
The top surfaces of the plurality of first arc-shaped blocks 233 are respectively provided with a positioning threaded hole 233-2, and two sides of the top surfaces of the plurality of first arc-shaped pieces 231 are mutually connected with the positioning threaded holes 233-2 through screws.
The second arcuate piece 232 and the plurality of second arcuate pieces 234 are connected in a manner consistent with the first arcuate piece 231 and will not be described herein.
In production work, need change the movable deflector roll of different length according to different sheet width requirements, and this embodiment movable deflector roll is whole to dismantle the setting, convenient to detach changes, shortens down time, guarantees production efficiency, when changing, according to the sheet width, a plurality of first arc pieces, a plurality of second arc pieces are close or far away mutually with the middle part of loose axle as the center, change first arc piece, the second arc piece of corresponding size simultaneously to obtain the movable deflector roll of different length.
The first material clamping and conveying mechanism 3 comprises a first movable wall plate 31, a second movable wall plate 32, a first chain wheel group 33, a second chain wheel group 34, a first conveying chain 35 and a first chain wheel rotary driving device (not shown in the figure), wherein the first movable wall plate 31 and the second movable wall plate 32 are respectively arranged at intervals along the length direction of the forming work frame 1, the first movable wall plate 31 is close to the feeding guide roller group 2, the first chain wheel group 33 and the second chain wheel group 34 are respectively arranged on the first movable wall plate 31 and the second movable wall plate 32, the first chain wheel group 33 and the second chain wheel group 34 are parallel to each other, the first conveying chain 35 is tensioned on the first chain wheel group 33 and the second chain wheel group 34, the first chain wheel rotary driving device is arranged in the forming work frame 1, and the first chain wheel rotary driving device drives the second chain wheel group 34 to rotate, and simultaneously enables the first chain wheel group 33 to rotate under the action of the first conveying chain 35 to drive the sheet material to be conveyed forwards.
The first sprocket set 33 includes a driven sprocket 331, a first sprocket 332, and a second sprocket 333, the driven sprocket 331, the first sprocket 332, and the second sprocket 333 are sequentially disposed on the first movable wall plate 31 along the conveying direction of the sheet, and the driven sprocket 331 and the movable guide roller 23 are vertically staggered.
The centers of the driven sprocket 331, the first sprocket 332 and the second sprocket 333 are connected with the first movable wall plate 31 through a first fixed shaft 331-1, a second fixed shaft 332-1 and a third fixed shaft 333-1 respectively, one end of the first fixed shaft 331-1, the second fixed shaft 332-1 and one end of the third fixed shaft 333-1 are fixedly connected with the first movable wall plate 31, and the centers of the driven sprocket 331, the first sprocket 332 and the second sprocket 333 are connected with the peripheries of the first fixed shaft 331-1, the second fixed shaft 332-1 and the third fixed shaft 333-1 through bearings respectively.
The second sprocket set 34 includes a driving sprocket 341, a third sprocket 342, and a fourth sprocket 343, and the driving sprocket, the third sprocket, and the fourth sprocket are connected to the second movable wall plate in the same manner as the first sprocket set, which will not be described herein.
The two ends of the first conveying chain are respectively tensioned on the driven sprocket, the first sprocket, the second sprocket, the driving sprocket, the third sprocket and the fourth sprocket.
The first sprocket wheel rotary driving device is fixedly connected in the forming working frame and is in transmission connection with the driving sprocket wheel. The first sprocket wheel rotation driving device of this embodiment is a driving device of a motor drive speed reducer.
The first conveyor chain of this embodiment is preferably a film clamping chain. Compared with the prior art, the embodiment adopts the chain film chain, can clamp the sheet with low hardness, has better clamping stability, can ensure the surface tension balance of the sheet, and is beneficial to the processing of the forming module.
A second adjusting module 37 is provided between the first movable wall plate 31, the second movable wall plate 32 and one side in the longitudinal direction in the forming work frame.
The second adjusting module 37 comprises a second adjusting screw 371, an adjusting hand wheel 372 and a supporting bearing seat 373, wherein the supporting bearing seat 373 is fixedly connected to the upper portion of the outer side face of the first movable wall plate 31, one end of the second adjusting screw 371 penetrates through the side face of the length direction of the forming working frame 1 to be rotationally connected with the supporting bearing seat 373, the upper portion of the second adjusting screw 371 is in threaded connection with the side face of the length direction of the forming working frame 1, and the adjusting hand wheel 372 is fixedly connected to the end portion of the other end of the second adjusting screw 371.
Referring to fig. 3 again, the second clamping and conveying mechanism 4 includes a third movable wall plate 41, a fourth movable wall plate 42, a third sprocket set 43, a fourth sprocket set 44, a second conveying chain 45, and a second sprocket rotary driving device 46, and the third movable wall plate 41, the fourth movable wall plate 42, the third sprocket set 43, the fourth sprocket set 44, the second conveying chain 45, and the second sprocket rotary driving device 46 in this embodiment are identical to the first clamping and conveying mechanism 3, which is not described herein.
Referring to fig. 1 and 2, a first guiding polish rod 8 is arranged at the lower part between a first movable wall plate 31 and a third movable wall plate 41 in a penetrating way, two ends of the first guiding polish rod 8 are fixedly connected with two sides of the forming work frame 1 in the length direction respectively, and the first movable wall plate 31, the second movable wall plate 41 and the first guiding polish rod 8 are mutually connected through linear bearing seats.
A second guiding polish rod 9 is arranged at the lower part between the second movable wall plate 32 and the fourth movable wall plate 42 in a penetrating way, and the integral structure of the second guiding polish rod 9 is consistent with that of the first guiding polish rod 8, which is not described herein.
When the small-width sheet material of the small-specification die is used, the first movable wall plate and the second movable wall plate are enabled to move towards the middle part in the forming working frame along the first guide polished rod and the second guide polished rod through the second adjusting module, so that the distance between the first clamping and conveying mechanism and the second clamping and conveying mechanism is adjusted, and the requirement on the width of the sheet material is met. Compared with the prior equipment, the equipment can be suitable for different product specifications, the second adjusting module is simple and flexible, and the production benefit is further improved.
Referring to fig. 2, a leveling roller 10 is provided between the driven sprocket 331 of the first nip transport mechanism 3 and the second nip transport mechanism 4.
The end parts of a first fixed shaft 331-1 for supporting a driven chain wheel 331 in the first clamping and conveying mechanism 3 and the second clamping and conveying mechanism 4 are respectively provided with a first supporting shaft 331-2 and a second supporting shaft 331-3 in a protruding mode towards the middle part in the forming working frame 1, the end parts of the first supporting shaft 331-2 and the second supporting shaft 331-3 are fixedly connected with a first connecting sleeve 331-2-1 and a second connecting sleeve 331-3-1, and a first supporting bearing 331-2-1-1 and a second supporting bearing 331-3-1-1 are arranged on the outer Zhou Gujie of the first connecting sleeve 331-2-1 and the second connecting sleeve 331-3-1.
The leveling roller 10 comprises a plurality of third arc-shaped blocks 101, a plurality of fourth arc-shaped blocks 102, a third arc-shaped sheet 103 and a fourth arc-shaped sheet 104, wherein the third arc-shaped blocks 101 are fixedly connected to the upper parts of the first support bearing 331-2-1-1 and the second support bearing 331-3-1-1 respectively, and the fourth arc-shaped blocks 102 are fixedly connected to the upper parts of the first support bearing 331-2-1-1 and the second support bearing 331-3-1-1 respectively. The third arc-shaped pieces 103 are arranged above the third arc-shaped blocks 101, and the fourth arc-shaped pieces 104 are arranged above the fourth arc-shaped blocks 102.
The two sides of the top surface of the third arc-shaped piece 103 are connected with the tops of the third arc-shaped pieces 101 through screws, and the connection mode of the fourth arc-shaped piece 104 and the fourth arc-shaped pieces 102 is consistent with that of the third arc-shaped pieces 101, which is not described herein.
Because the leveling roller is located between two sprockets and the clearance that is away from the chain clamp must not be greater than 2mm, and along with different sheet width requirements, the distance between two sprockets needs along with adjusting, and the leveling roller can't stretch out and draw back, the leveling roller of this embodiment wholly is to dismantling the setting, when second adjustment module during operation, dismantle third arc piece, fourth arc piece, a plurality of fourth arc pieces follow first clamp material transport mechanism and second clamp material transport mechanism to the middle part in the shaping work frame, change third arc piece, the fourth arc piece of different length simultaneously to the leveling roller of different length of activity.
The sheet material bypassing the head ends of the first clamping and conveying mechanism and the second clamping and conveying mechanism can be leveled and not wrinkled by arranging the leveling roller, so that the width is ensured not to change, and the sheet material clamping and conveying can be stabilized.
Referring to fig. 1,4 and 5, a first supporting rib 6A and a second supporting rib 6B are provided on the upper portion of the inner side surface of the blanking frame 6 in the width direction, the first supporting rib 6A and the second supporting rib 6B are vertically spaced and opposite, and a first guiding polished rod 6C and a second guiding polished rod 6D are provided on both sides between the first supporting rib 6A and the second supporting rib 6B, respectively.
The clamping mechanism 7 comprises a clamping slitting module 71 and a reciprocating clamping module 72, wherein the clamping slitting module 71 is arranged between the first supporting raised strips 6A and the second supporting raised strips 6B and opposite to the tail ends of the first clamping conveying mechanism 3 and the second clamping conveying mechanism 4, and the reciprocating clamping module 72 reciprocates along the length direction of the blanking frame 6 and approaches to/departs from the tail ends of the first clamping conveying mechanism 3 and the second clamping conveying mechanism 4.
The clamping and slitting module 71 comprises an upper clamping plate 711, a lower clamping plate 712, a slitting device 713 and a lower clamping plate lifting 714 device.
The upper clamping plate 711 and the lower clamping plate 712 are respectively and relatively arranged between the first supporting raised line 6A and the second supporting raised line 6B from top to bottom, the top of the upper clamping plate 711 is connected with the first supporting raised line 6A through bolts and nuts, the upper clamping plate is connected with the first supporting raised line, and the upper clamping plate has an up-down adjusting function, and the connection adjusting mode between the top of the upper clamping plate and the first supporting raised line is a known technology and is not described herein.
The lower clamping plate lifting device 714 is fixedly connected to the bottom of the second supporting convex strip 6B, and the bottom of the lower clamping plate 712 is fixedly connected with the movable rod of the lower clamping plate lifting device 714. The upper clamping plate 711, the lower clamping plate 712, the first guiding polish rod 6C and the second guiding polish rod 6D are respectively connected with each other through linear bearing blocks, and the lower clamping plate lifting device 714 drives the lower clamping plate to slide along the first guiding polish rod 6C and the second guiding polish rod 6D to approach/separate from the upper clamping plate 711.
The lifting device of the lower clamping plate is an air cylinder.
Referring to fig. 6 again, the slitting device 713 reciprocates along the outer side surface of the lower plate 712 in the length direction, and the slitting device 713 includes a cutter 713-1 and a reciprocating slitting driving device 713-2, which is a rodless cylinder in this embodiment.
The reciprocating slitting driving device 713-2 is fixedly connected to the rear side surface of the lower clamping plate 712, and the cutter 713-1 is vertically arranged on the front side surface of the lower clamping plate 712, wherein the reciprocating slitting driving device 713-2 drives the cutter 713-1 to reciprocate along the length direction of the lower clamping plate 712.
An avoidance window 712-1 is formed in the surface of the lower clamping plate 712 in the length direction, a sliding table of the reciprocating slitting driving device 713-2 is positioned in the avoidance window 712-1, a cutter 713-1 is fixedly connected with the sliding table of the reciprocating slitting driving device 7132-2, and the center of the cutter 713-1 is higher than the top of the lower clamping plate 712.
Referring to fig. 5 again, the reciprocating clamping module 72 includes a reciprocating driving device 721, a movable supporting frame 722, and a plurality of clamping claws 723, the reciprocating driving device 721 is fixedly connected to the middle part above the blanking frame 6 along the length direction of the blanking frame 6, the movable supporting frame 722 is longitudinally disposed in the blanking frame 6, the plurality of clamping claws 723 are respectively fixedly connected to the bottom of the movable supporting frame 722 at intervals, the plurality of clamping claws 723 are opposite to the ends of the first clamping transmission mechanism 3 and the second clamping transmission mechanism 4, the top of the movable supporting frame 722 is in transmission connection with the reciprocating cutting driving device 721, and the reciprocating cutting driving device 721 drives the movable supporting frame 722 to reciprocate along the length direction of the blanking frame 6.
The reciprocating driving device of the embodiment is a synchronous belt transmission mechanism.
In this embodiment, the plurality of clamping claws are finger cylinders.
The two sides of the top of the blanking frame 6 in the length direction are fixedly connected with a third guide polish rod 61 and a fourth guide polish rod 62 respectively, and the two sides of the top of the supporting frame 722 are connected with the third guide polish rod 61 and the fourth guide polish rod 62 through linear bearing seats.
In the initial state, the lower clamping plate is far away from the upper clamping plate, and a channel is provided for the plurality of clamping claws to move to the tail end of the clamping conveying mechanism to clamp sheets.
When in work, the tail end of the clamping and conveying mechanism outputs the formed sheet material,
The method comprises the following steps that a reciprocating driving device drives a movable supporting frame to move forwards to the tail end of a clamping conveying mechanism along a third guide polished rod and a fourth guide polished rod, and a plurality of clamping claws clamp the head end of a formed sheet;
The second step, the reciprocating driving device drives the movable supporting frame to move backwards along the third guiding polish rod and the fourth guiding polish rod into the blanking frame;
thirdly, then the lower clamping plate lifting device acts to enable the lower clamping plate to move upwards to the upper clamping plate, and the sheet is clamped under the action of the upper clamping plate and the lower clamping plate;
fourthly, driving the cutter to move along the length direction of the lower clamping plate by the reciprocating cutting driving device, and cutting the formed sheet positioned in the blanking frame;
fifthly, the reciprocating driving device drives the movable supporting frame to move backwards continuously, and meanwhile, the plurality of clamping claws are opened to enable the formed sheet to be placed on the bottom in the blanking frame;
a sixth step, the lower clamping plate is kept close to the upper clamping plate to clamp the formed sheet, the reciprocating driving device drives the movable supporting frame to move forwards, so that the plurality of clamping claws clamp the formed sheet between the upper clamping plate and the lower clamping plate, and then the lower clamping plate is far away from the upper clamping plate;
and seventhly, repeating the working procedures from the second step to the fifth step, and finishing slicing and blanking of the formed sheet.
Compared with the slicing structure of the traditional plastic sucking machine, the invention has the advantages that the clamping and slitting module and the clamping claw are added for clamping and conveying the sheet material, and the traditional plastic sucking machine simply depends on the caterpillar track to convey the sheet material into the slicing mechanism for cutting, so when the hardness of the sheet material is very low, the sheet material can not be cut due to the phenomenon that the sheet material is folded by pushing the caterpillar track, and the clamping and slitting module and the clamping claw can push the caterpillar track again, and simultaneously, the clamping claw clamps the sheet material and pulls the sheet material, thereby ensuring the sheet material to have tension and be smooth.
The above embodiments are only for illustrating the technical concept and features of the present invention, and therefore, it is intended that the present invention can be understood by those skilled in the art and implemented according to the technical concept, and the present invention is not limited to the above embodiments, but modifications made according to the spirit and scope of the main technical solution of the present invention should be included in the scope of the present invention.
Claims (10)
1. The novel plastic suction forming machine is characterized by comprising a forming working frame, a first clamping transmission mechanism, a second clamping transmission mechanism, a forming module, a clamping mechanism and a movable guide roller and a leveling roller, wherein the movable guide roller and the leveling roller are rotationally arranged between the head ends of the first clamping transmission mechanism and the second clamping transmission mechanism;
the first clamping and conveying mechanism, the second clamping and conveying mechanism and the two sides of the working frame in the length direction are respectively provided with a movable mechanism, and the distance between the first clamping and conveying mechanism and the second clamping and conveying mechanism is adjusted through the movable mechanisms.
2. The novel plastic suction forming machine according to claim 1, wherein a blanking frame is arranged at the tail end of the forming working frame, and a first supporting raised line and a second supporting raised line are arranged at the upper part and the lower part of the upper part of the inner side surface of the blanking frame in the width direction at intervals;
The clamping mechanism comprises a reciprocating clamping module and a clamping and slitting module, wherein the clamping and slitting module is arranged between the first supporting convex strips and the second supporting convex strips, and the reciprocating clamping module reciprocates along the length direction of the blanking frame.
3. The novel plastic suction forming machine according to claim 2, wherein the reciprocating clamping module comprises a reciprocating driving device, a movable supporting frame and a plurality of clamping claws, the reciprocating driving device is fixedly connected to the middle part above the blanking frame along the length direction of the blanking frame, the movable supporting frame is longitudinally arranged in the blanking frame, the plurality of clamping claws are respectively arranged at the bottom of the movable supporting frame at intervals, the plurality of clamping claws are opposite to the tail end of the clamping conveying mechanism, and the reciprocating driving device drives the movable supporting frame to reciprocate along the length direction of the blanking frame.
4. A novel plastic uptake molding machine according to claim 3, wherein the clamping and slitting module comprises an upper clamping plate, a lower clamping plate, a slitting device and a lower clamping plate lifting device;
the upper clamping plate and the lower clamping plate are respectively arranged between the first supporting raised strips and the second supporting raised strips in an up-down opposite mode, and the top of the upper clamping plate is movably connected with the first supporting raised strips;
The lower clamping plate lifting device is arranged at the bottom of the second supporting convex strip and drives the lower clamping plate to approach/be far away from the upper clamping plate;
the cutting device moves back and forth along the outer side face of the length direction of the lower clamping plate, and comprises a cutter and a back and forth cutting driving device;
The reciprocating slitting driving device is arranged on the rear side face of the lower clamping plate, the cutter is vertically arranged on the front side face of the lower clamping plate, and the reciprocating slitting driving device drives the cutter to reciprocate along the length direction of the lower clamping plate.
5. The novel suction molding machine according to claim 1, wherein both ends of the movable guide roller are connected with both longitudinal side walls of the molding work frame by a pair of adjusting modules, the pair of adjusting modules are arranged on the longitudinal side walls of the molding work frame, the pair of adjusting modules are connected with the movable guide roller by a movable shaft, the pair of adjusting modules move the movable guide roller along the longitudinal direction of the molding work frame, and the distance between the movable guide roller and the head ends of the first clamping and conveying mechanism and the second clamping and conveying mechanism is adjusted;
The adjusting module comprises a sliding rail, a sliding block and a first adjusting screw rod, wherein the sliding rail is of a C shape in a vertical section, the sliding rail is arranged on the inner side wall of the forming working frame in the length direction, the sliding block is arranged on the sliding rail in a sliding mode, one end of the first adjusting screw rod penetrates through the sliding rail and the side face of the sliding block is connected with each other through a bearing, the upper portion of the first adjusting screw rod is in threaded connection with the side face of the sliding rail, a hand wheel is arranged at the other end of the first adjusting screw rod, and two ends of the movable shaft are connected with the sliding blocks of the adjusting module in a mutually rotating mode through bearings respectively.
6. The novel plastic uptake molding machine of claim 5, wherein the movable guide roller comprises a first arc-shaped sheet, a second arc-shaped sheet, a plurality of first arc-shaped blocks and a plurality of second arc-shaped blocks, the plurality of first arc-shaped blocks and the plurality of second arc-shaped blocks are respectively detachably arranged above and below the periphery of the movable shaft, and the plurality of first arc-shaped blocks and the plurality of second arc-shaped blocks are arranged in an up-down symmetry manner;
A plurality of positioning grooves are respectively formed in two sides of the periphery of the movable shaft, and the positioning grooves are annularly arranged in an array manner;
The plurality of first arc-shaped blocks are respectively arranged at intervals, the outer side faces of the plurality of first arc-shaped blocks are respectively provided with connecting bosses in an extending mode, the connecting bosses are connected with the positioning grooves through screws, and the integral structure of the plurality of second arc-shaped blocks, the connecting mode of the plurality of second arc-shaped blocks and the movable shaft are consistent with the plurality of first arc-shaped blocks;
the top surfaces of the first arc-shaped blocks are respectively provided with a positioning threaded hole, two sides of the top surfaces of the first arc-shaped pieces are mutually connected with the positioning threaded holes through screws, and the connection mode of the second arc-shaped pieces and the second arc-shaped blocks is consistent with that of the first arc-shaped pieces.
7. The novel plastic suction molding machine according to claim 6, wherein the first material clamping transmission mechanism comprises a first movable wall plate, a second movable wall plate, a first sprocket set, a second sprocket set, a first conveying chain and a first sprocket rotary driving device, the first movable wall plate and the second movable wall plate are respectively arranged at intervals along the length direction of the molding frame, the first movable wall plate and the movable guide roller are arranged close to each other, the first sprocket set and the second sprocket set are respectively arranged on the first movable wall plate and the second movable wall plate, the first sprocket set and the second sprocket set are mutually parallel, the first conveying chain is tensioned on the first sprocket set and the second sprocket set, the first sprocket rotary driving device is arranged in the molding working frame, and the first sprocket rotary driving device drives the second sprocket set to rotate;
the first chain wheel group comprises a driven chain wheel, a first chain wheel and a second chain wheel, the driven chain wheel, the first chain wheel and the second chain wheel are sequentially arranged on the first movable wallboard along the conveying direction of the sheet respectively, and the driven chain wheel and the movable guide roller are staggered up and down;
The centers of the driven sprocket, the first sprocket, the second sprocket and the first movable wall plate are respectively connected with each other through a first fixed shaft, a second fixed shaft and a third fixed shaft;
the second chain wheel group comprises a driving chain wheel, a third chain wheel and a fourth chain wheel, and the connection mode of the driving chain wheel, the third chain wheel, the fourth chain wheel and the second movable wall plate is consistent with that of the first chain wheel group;
The two ends of the first conveying chain are respectively tensioned on the driven sprocket, the first sprocket, the second sprocket, the driving sprocket, the third sprocket and the fourth sprocket;
The first sprocket wheel rotation driving device drives the driving sprocket wheel to rotate.
8. The novel plastic uptake molding machine of claim 7, wherein the movable mechanism comprises a second adjusting screw, an adjusting hand wheel and a supporting bearing seat, the supporting bearing seat is fixedly connected to the upper portion of the outer side face of the first movable wall plate, one end of the second adjusting screw penetrates through the side face of the length direction of the molding working frame to be rotationally connected with the supporting bearing seat, the upper portion of the second adjusting screw is in threaded connection with the side face of the length direction of the molding working frame, and the adjusting hand wheel is fixedly connected to the end portion of the other end of the second adjusting screw.
9. The novel suction molding machine according to claim 8, wherein the second material clamping transmission mechanism comprises a third movable wall plate, a fourth movable wall plate, a third sprocket set, a fourth sprocket set, a second conveying chain and a second sprocket rotary driving device, and the third movable wall plate, the fourth movable wall plate, the third sprocket set, the fourth sprocket set, the second conveying chain and the second sprocket rotary driving device are consistent with the first material clamping transmission mechanism;
A first guiding polished rod is arranged on the lower part between the first movable wall plate and the third movable wall plate in a penetrating way, and two ends of the first guiding polished rod are fixedly connected with two sides of the inner length direction of the forming working frame respectively;
A second guiding polish rod is arranged on the lower part between the second movable wall plate and the fourth movable wall plate in a penetrating way, and the integral structure of the second guiding polish rod is consistent with that of the first guiding polish rod;
The end parts of the fixed shafts used for supporting the driven chain wheels in the first clamping transmission mechanism and the second clamping transmission mechanism are respectively provided with a first supporting shaft and a second supporting shaft in a protruding mode towards the middle part in the forming working frame, the end parts of the first supporting shaft and the second supporting shaft are fixedly connected with a first connecting sleeve and a second connecting sleeve, and a first supporting bearing and a second supporting bearing are arranged outside Zhou Gujie of the first connecting sleeve and the second connecting sleeve;
10. the novel plastic uptake molding machine of claim 9, wherein the leveling roller comprises a plurality of third arc blocks, a plurality of fourth arc blocks, third arc sheets and fourth arc sheets, the plurality of third arc blocks are fixedly connected to the upper portions of the first support bearing and the second support bearing respectively, the plurality of fourth arc blocks are fixedly connected to the upper portions of the first support bearing and the second support bearing respectively, the third arc sheets are arranged above the plurality of third arc blocks, and the fourth arc sheets are arranged above the plurality of fourth arc blocks.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111323381.3A CN114030171B (en) | 2021-11-09 | 2021-11-09 | Novel plastic uptake make-up machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111323381.3A CN114030171B (en) | 2021-11-09 | 2021-11-09 | Novel plastic uptake make-up machine |
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| CN114030171B true CN114030171B (en) | 2024-04-23 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2863445Y (en) * | 2006-01-06 | 2007-01-31 | 郏银芳 | Full automatic plastic uptake forming machine |
| CN205364510U (en) * | 2016-01-28 | 2016-07-06 | 曾传 | Full -automatic translation vacuum plastic former |
| WO2017071503A1 (en) * | 2015-10-27 | 2017-05-04 | 江苏航天鸿鹏数控机械有限公司 | Smart multi-functional cutting system for suction moulding materials |
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2021
- 2021-11-09 CN CN202111323381.3A patent/CN114030171B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2863445Y (en) * | 2006-01-06 | 2007-01-31 | 郏银芳 | Full automatic plastic uptake forming machine |
| WO2017071503A1 (en) * | 2015-10-27 | 2017-05-04 | 江苏航天鸿鹏数控机械有限公司 | Smart multi-functional cutting system for suction moulding materials |
| CN205364510U (en) * | 2016-01-28 | 2016-07-06 | 曾传 | Full -automatic translation vacuum plastic former |
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| CN114030171A (en) | 2022-02-11 |
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