CN213796658U - A scale cutting device for working of plastics production - Google Patents
A scale cutting device for working of plastics production Download PDFInfo
- Publication number
- CN213796658U CN213796658U CN202022817661.7U CN202022817661U CN213796658U CN 213796658 U CN213796658 U CN 213796658U CN 202022817661 U CN202022817661 U CN 202022817661U CN 213796658 U CN213796658 U CN 213796658U
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- Prior art keywords
- fixedly connected
- cutting
- seat
- cutting device
- support
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- 238000005520 cutting process Methods 0.000 title claims abstract description 60
- 239000004033 plastic Substances 0.000 title claims abstract description 21
- 229920003023 plastic Polymers 0.000 title claims abstract description 21
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 15
- 230000000670 limiting effect Effects 0.000 claims description 9
- 230000000694 effects Effects 0.000 abstract description 7
- 230000001737 promoting effect Effects 0.000 abstract 1
- 238000003825 pressing Methods 0.000 description 12
- 150000001875 compounds Chemical class 0.000 description 2
- 238000004513 sizing Methods 0.000 description 2
- 238000012644 addition polymerization Methods 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 238000006068 polycondensation reaction Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
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- Details Of Cutting Devices (AREA)
Abstract
The utility model belongs to the field of plastic piece processing, in particular to a fixed-length cutting device for plastic piece production, which comprises a cutting bracket, wherein the cutting bracket is fixedly connected with a clamping mechanism, and the top of the cutting bracket is fixedly connected with an adjusting support; through rotating the inboard screw rod of screw thread seat and promoting the slurcam, carry out the accurate regulation to the cutting distance of cutting knife tackle according to the setting of scale, after adjusting the completion, with the locating lever pulling, rotate the bolt of connecting block bottom through the crank, make the bolt promote the clamp plate to adjusting the support under the screw thread influence, later remove the pulling to the locating lever, make the extension spring shrink drive locating lever get into make the crank can't continue to rotate in the locating hole, thereby play the sliding resistance effect that increases frictional force and increase the slider through the frictional layer, make the screw rod can not rotate the slip that causes the slider because of the shake during cutting, the accuracy and the stability have been improved, thereby the practicality has effectively been improved.
Description
Technical Field
The utility model belongs to working of plastics processing field specifically is a scale cutting device for working of plastics production.
Background
Plastics are high molecular compounds polymerized by addition polymerization or polycondensation reaction using monomers as raw materials, and the high molecular compounds have moderate deformation resistance between fiber and rubber, and are composed of synthetic resin, filler, plasticizer, stabilizer, lubricant, pigment and other additives.
The conventional fixed-length cutting device for plastic parts such as plastic pipes is generally divided into two cutting length adjusting modes of automatic numerical control adjustment and manual adjustment, wherein the automatic numerical control adjustment mode has high adjusting precision, but the manufacturing and using cost is high, so that the cutting device is not suitable for small-sized processing plants, and the manual adjustment type cutting device has a single structure, and the adjusted precision and stability are poor, so that the processing precision can be influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a scale cutting device for working of plastics production to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a fixed-length cutting device for plastic piece production comprises a cutting support, wherein a clamping mechanism is fixedly connected with the cutting support, an adjusting support is fixedly connected with the top of the cutting support, a graduated scale is fixedly connected with the bottom of the adjusting support, a sliding block is slidably connected with the inner side of the adjusting support, a base is fixedly connected with the bottom of the sliding block, a cutting knife group is arranged on the inner side of the base, the base penetrates through the bottom wall of the adjusting support, a threaded seat is fixedly connected with the top of the adjusting support, a screw rod is connected with the inner side of the threaded seat in a threaded manner, a pushing plate is fixedly connected with the top of the sliding block and penetrates through the top wall of the adjusting support, a connecting seat is fixedly connected with one side of the outer wall of the pushing plate, a positioning seat is fixedly connected with the top of the connecting seat, and a positioning rod is slidably connected with the inner side of the positioning seat, the inner side of the connecting seat is in threaded connection with a bolt, the bottom of the bolt is fixedly connected with a pressing plate, the bottom of the pressing plate is fixedly connected with a friction layer, the top of the bolt is fixedly connected with a connecting block, the top of the connecting block is fixedly connected with a crank, and the positioning rod is clamped and fixed on the inner side of the crank.
As a further aspect of the present invention: the adjusting support is provided with a sliding groove, and the sliding block is connected in the sliding groove in a sliding mode.
As a further aspect of the present invention: the top wall of the adjusting support is provided with a limiting groove, the push plate penetrates through the limiting groove, the bottom wall of the adjusting support is provided with a movable groove, and the base penetrates through the movable groove.
As a further aspect of the present invention: the bottom of the sliding block is fixedly connected with a pulley.
As a further aspect of the present invention: two extension springs are fixedly connected between the positioning rod and the positioning seat.
As a further aspect of the present invention: the crank is provided with a positioning hole, and one end of the positioning rod is clamped and fixed in the positioning hole.
As a further aspect of the present invention: the pushing plate is fixedly connected with a rotating seat, and one end of the screw rod is rotatably connected in the rotating seat.
Compared with the prior art, the beneficial effects of the utility model are that:
when the adjustment is carried out, the screw rod on the inner side of the thread seat is rotated, so that the screw rod pushes the push plate under the influence of the threads, the sliding block slides in the sliding groove through the pulley, at the moment, an operator can accurately adjust the cutting distance of the cutting tool set according to the setting of the scale, after the adjustment is finished, the positioning rod is pulled to extend the tension spring, the bolt at the bottom of the connecting block is rotated through the crank, so that the bolt pushes the pressing plate to the adjusting support under the influence of the threads, the friction layer is contacted with the surface wall of the adjusting support, then the pulling of the positioning rod is released, the tension spring is contracted to drive the positioning rod to enter the positioning hole, so that the crank cannot continue to rotate, the whole position of the pressing plate is stable, the sliding resistance effect of increasing the friction force and increasing the sliding block is achieved through the friction layer, and the sliding of the sliding block caused by the rotation of the screw rod due to the shaking during the cutting is avoided, the stability effect after the cutting is improved, the adjustment operation of the scheme is simple, the accuracy and the stability are improved, and therefore the practicability is effectively improved.
Drawings
FIG. 1 is a schematic view of a sizing and cutting apparatus for plastic part production;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a side cross-sectional view of an adjustment support in a sizing and cutting apparatus for plastic part production;
fig. 4 is a schematic structural diagram of a bolt, a pressure plate, a connecting block and a crank in a fixed-length cutting device for plastic part production.
In the figure: 1. cutting the stent; 2. a clamping mechanism; 3. adjusting the support; 301. a limiting groove; 302. a movable groove; 31. a graduated scale; 32. a chute; 4. a slider; 41. a base; 42. a cutting knife set; 43. a pulley; 5. a threaded seat; 51. a screw; 6. a push plate; 61. a connecting seat; 62. positioning seats; 621. positioning a rod; 622. a tension spring; 63. a bolt; 631. pressing a plate; 632. a friction layer; 64. connecting blocks; 65. a crank; 651. positioning holes; 7. and (6) rotating the seat.
Detailed Description
Referring to fig. 1-4, in the embodiment of the present invention, a cutting device for plastic part production comprises a cutting support 1, a clamping mechanism 2 is fixedly connected to the cutting support 1, an adjusting support 3 is fixedly connected to the top of the cutting support 1, a graduated scale 31 is fixedly connected to the bottom of the adjusting support 3, a slider 4 is slidably connected to the inner side of the adjusting support 3, a base 41 is fixedly connected to the bottom of the slider 4, a cutting knife set 42 is disposed on the inner side of the base 41, the base 41 penetrates through the bottom wall of the adjusting support 3, a threaded seat 5 is fixedly connected to the top of the adjusting support 3, a screw 51 is threadedly connected to the inner side of the threaded seat 5, a pushing plate 6 is fixedly connected to the top of the slider 4, the pushing plate 6 penetrates through the top wall of the adjusting support 3, a connecting seat 61 is fixedly connected to one side of the outer wall of the pushing plate 6, and a positioning seat 62 is fixedly connected to the top of the connecting seat 61, the inner side of the positioning seat 62 is slidably connected with a positioning rod 621, the inner side of the connecting seat 61 is in threaded connection with a bolt 63, the bottom of the bolt 63 is fixedly connected with a pressing plate 631, the bottom of the pressing plate 631 is fixedly connected with a friction layer 632, the top of the bolt 63 is fixedly connected with a connecting block 64, the top of the connecting block 64 is fixedly connected with a crank 65, and the positioning rod 621 is clamped and fixed on the inner side of the crank 65; the clamping mechanism 2 comprises an air cylinder and a clamping plate, the clamping plate is pushed by the air cylinder to realize the positioning of the plastic part, the cutting knife tackle 42 comprises the air cylinder and a cutting blade, the cutting blade is pushed by the air cylinder to be pressed downwards to realize the cutting of the plastic part at the upper end of the cutting bracket 1, when the adjustment is carried out, the screw rod 51 inside the thread seat 5 is rotated to push the pushing plate 6 under the influence of threads, so that the sliding block 4 slides in the sliding groove 32 through the pulley 43, at the moment, an operator can accurately adjust the cutting distance of the cutting knife tackle 42 according to the setting of the graduated scale 31, the connecting seat 61 is provided with a thread groove for the rotation of the bolt 63, after the adjustment is finished, the positioning rod 621 is pulled to stretch the tension spring 622, the bolt 63 at the bottom of the connecting block 64 is rotated through the crank 65, so that the bolt 63 pushes the pressing plate 631 to the adjusting support 3 under the influence of the threads, make frictional layer 632 and the table wall contact of adjusting support 3, later remove the pulling to locating lever 621, make extension spring 622 shrink drive locating lever 621 get into in locating hole 651 make crank 65 unable continuation rotation, the clamp plate 631 overall position who makes is stable, thereby through frictional layer 632 and the extrusion of adjusting support 3 contact, play the sliding resistance effect that increases frictional force and increase slider 4, make screw rod 51 can not rotate because of the shake during the cutting, thereby cause slider 4's slip, the stability effect after the cutting has been improved, this scheme adjusts easy operation, and accuracy and stability have been improved, thereby effectively improved the practicality.
In fig. 1: the adjusting support 3 is provided with a sliding groove 32, the sliding block 4 is connected in the sliding groove 32 in a sliding manner, the top wall of the adjusting support 3 is provided with a limiting groove 301, the pushing plate 6 penetrates through the limiting groove 301, the bottom wall of the adjusting support 3 is provided with a movable groove 302, and the base 41 penetrates through the movable groove 302; when the pushing plate 6 is pushed to drive the sliding block 4 to move in the sliding groove 32 by rotating the screw 51 on the inner side of the threaded seat 5, the limiting groove 301 is arranged in a space where the pushing plate 6 moves along with the sliding block 4, the sliding limiting effect on the sliding block 4 is also achieved, the movable groove 302 is arranged in a space where the base 41 moves along with the sliding block 4, and the sliding block 4 cannot be influenced by the base 41 and the pushing plate 6 to move when being pushed by the screw 51.
In fig. 1: the bottom of the sliding block 4 is fixedly connected with a pulley 43; the provision of the pulley 43 serves to reduce the sliding friction force when the slider 4 slides in the slide groove 32.
In fig. 2, 3 and 4: two tension springs 622 are fixedly connected between the positioning rod 621 and the positioning seat 62, a positioning hole 651 is formed in the crank 65, and one end of the positioning rod 621 is clamped and fixed in the positioning hole 651; after the cutting position of the cutting knife tackle 42 is adjusted, the positioning rod 621 is pulled to extend the tension spring 622, the bolt 63 at the bottom of the connecting block 64 is rotated through the crank 65, the bolt 63 pushes the pressing plate 631 to the adjusting support 3 under the influence of threads, the friction layer 632 is in contact with the surface wall of the adjusting support 3, then the pulling on the positioning rod 621 is released, the tension spring 622 is contracted to drive the positioning rod 621 to enter the positioning hole 651, the crank 65 cannot continue to rotate, the whole position of the pressing plate 631 is stable, and the sliding resistance effect of increasing the friction force and increasing the sliding block 4 is achieved through the friction layer 632.
In fig. 2: the pushing plate 6 is fixedly connected with a rotating seat 7, and one end of the screw 51 is rotatably connected in the rotating seat 7; the inboard of screw thread seat 5 is equipped with the internal thread with screw rod 51 matched with, when screwing the screw rod 51 and changeing, screw rod 51 receives the internal thread influence of screw thread seat 5 to promote catch plate 6, and because screw rod 51's one end is located and rotates seat 7 for only can rotate in rotating seat 7 when twisting the screw rod 51, can not directly drive catch plate 6 and rotate because of screw rod 51.
The utility model discloses a theory of operation is: when the adjustment is performed, the screw rod 51 inside the screw seat 5 is rotated, so that the screw rod 51 pushes the pushing plate 6 under the influence of the screw thread, so that the slider 4 slides in the sliding groove 32 through the pulley 43, at this time, an operator can precisely adjust the cutting distance of the cutting knife set 42 according to the setting of the scale 31, after the adjustment is completed, the positioning rod 621 is pulled to extend the tension spring 622, the bolt 63 at the bottom of the connecting block 64 is rotated through the crank 65, so that the bolt 63 pushes the pressing plate 631 to the adjusting support 3 under the influence of the screw thread, the friction layer 632 is in contact with the surface wall of the adjusting support 3, then the pulling of the positioning rod 621 is released, the tension spring 622 contracts to drive the positioning rod 621 to enter the positioning hole 651, so that the crank 65 cannot continue to rotate, the whole position of the pressing plate 631 is stable, and the friction layer 632 plays a role in increasing the sliding resistance of the slider 4, make screw rod 51 can not rotate because of the shake during cutting to cause slider 4's slip, improved the stability effect after the cutting, this scheme is adjusted easy operation, and has improved accuracy and stability, thereby has effectively improved the practicality.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides a scale cutting device for working of plastics production, includes cutting support (1), cutting support (1) fixedly connected with fixture (2), its characterized in that, support (3) are adjusted to the top fixedly connected with of cutting support (1), the bottom fixedly connected with scale (31) of adjusting support (3), the inboard sliding connection who adjusts support (3) has slider (4), the bottom fixedly connected with base (41) of slider (4), the inboard of base (41) is equipped with cutting knife tackle (42), base (41) run through the diapire of adjusting support (3), the top fixedly connected with screw thread seat (5) of adjusting support (3), the inboard threaded connection of screw thread seat (5) has screw rod (51), the top fixedly connected with catch plate (6) of slider (4), push plate (6) run through the roof of adjusting support (3), outer wall one side fixedly connected with connecting seat (61) of push plate (6), top fixedly connected with positioning seat (62) of connecting seat (61), the inboard sliding connection of positioning seat (62) has locating lever (621), the inboard threaded connection of connecting seat (61) has bolt (63), the bottom fixedly connected with clamp plate (631) of bolt (63), the bottom fixedly connected with frictional layer (632) of clamp plate (631), the top fixedly connected with connecting block (64) of bolt (63), the top fixedly connected with crank (65) of connecting block (64), locating lever (621) block is fixed in the inboard of crank (65).
2. A cutting device to length for the production of plastic parts according to claim 1, characterized in that said adjusting support (3) is provided with a sliding groove (32), said slider (4) being slidably connected inside said sliding groove (32).
3. A cutting device according to claim 1, wherein the top wall of the adjusting support (3) is provided with a limiting groove (301), the push plate (6) penetrates through the limiting groove (301), the bottom wall of the adjusting support (3) is provided with a movable groove (302), and the base (41) penetrates through the movable groove (302).
4. A cutting device to length for the production of plastic parts according to claim 1, characterized in that a pulley (43) is fixedly connected to the bottom of the slider (4).
5. A cutting device according to claim 1, wherein two tension springs (622) are fixedly connected between the locator bar (621) and the locator socket (62).
6. A cutting device according to claim 1, wherein the crank (65) is provided with a positioning hole (651), and one end of the positioning rod (621) is fixed in the positioning hole (651) in a snap fit manner.
7. A cutting device to length for the production of plastic parts, according to claim 1, characterized in that said pushing plate (6) is fixedly connected with a rotating seat (7), one end of said screw (51) being rotatably connected inside said rotating seat (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022817661.7U CN213796658U (en) | 2020-11-30 | 2020-11-30 | A scale cutting device for working of plastics production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022817661.7U CN213796658U (en) | 2020-11-30 | 2020-11-30 | A scale cutting device for working of plastics production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213796658U true CN213796658U (en) | 2021-07-27 |
Family
ID=76940981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022817661.7U Expired - Fee Related CN213796658U (en) | 2020-11-30 | 2020-11-30 | A scale cutting device for working of plastics production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213796658U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114147990A (en) * | 2021-11-22 | 2022-03-08 | 朱颖慧 | Production equipment for ultra-high molecular weight polyethylene pipe |
-
2020
- 2020-11-30 CN CN202022817661.7U patent/CN213796658U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114147990A (en) * | 2021-11-22 | 2022-03-08 | 朱颖慧 | Production equipment for ultra-high molecular weight polyethylene pipe |
| CN114147990B (en) * | 2021-11-22 | 2024-05-28 | 大连天薇管业有限公司 | Ultrahigh molecular weight polyethylene pipe production equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210727 |