CN220922689U - Trimming die for plastic lining plate - Google Patents
Trimming die for plastic lining plate Download PDFInfo
- Publication number
- CN220922689U CN220922689U CN202322632106.0U CN202322632106U CN220922689U CN 220922689 U CN220922689 U CN 220922689U CN 202322632106 U CN202322632106 U CN 202322632106U CN 220922689 U CN220922689 U CN 220922689U
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- fixed
- die
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- plate
- rotating
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- 238000009966 trimming Methods 0.000 title claims abstract description 19
- 229920003023 plastic Polymers 0.000 title description 44
- 229920001903 high density polyethylene Polymers 0.000 claims abstract description 9
- 230000006378 damage Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model relates to a trimming die for a plastic liner plate, which aims to solve the technical problem of low working efficiency at present and comprises a die body and a clamping assembly; the die body comprises a fixed die and a movable die; the movable die is connected with the fixed die through four hydraulic rods; the clamping assembly is arranged in the fixed die; the clamping assembly comprises a blank groove, a fixed plate, an open groove, a fixed shaft, a rotating plate, a rotating block, a moving block, a clamping plate, a fixed block and a driving cylinder; a hollow groove is formed in the fixed die; the fixed plate is fixedly arranged in the empty groove; four open slots are uniformly formed in the fixed plate; the fixed shaft is fixedly arranged on one side of the fixed plate, which is far away from the movable die; the rotating plate is sleeved on the fixed shaft; the four rotating blocks are in an annular array and are connected with the rotating plate; the moving block is connected with the rotating block; the clamping plate is fixedly arranged on the moving block; the fixed block is fixedly arranged on one side of the movable block, which is far away from the clamping plate; the driving cylinder is fixedly arranged on the fixed die, and the piston end of the driving cylinder penetrates through the fixed die and is fixedly connected with the fixed block.
Description
Technical Field
The utility model relates to the technical field of dies, in particular to a trimming die for a plastic lining plate.
Background
The mould is a tool for manufacturing shaped articles, which consists of various parts, and different moulds consist of different parts, and the processing of the appearance of the articles is realized mainly by changing the physical state of the shaped materials, namely the name of 'industrial mother'.
A plastic liner is a sheet of polymeric material commonly used as a liner in industrial equipment to protect the equipment surfaces from corrosion and abrasion.
When using the mould to produce plastic welt, plastic welt injection moulding demolding back, plastic welt edge can be accompanied the leftover bits, for the pleasing to the eye of plastic welt and convenient use of follow-up plastic welt, need get rid of the leftover bits of plastic welt edge, and among the prior art, usually adopt manual hand-held deburring sword to get rid of the leftover bits of plastic welt edge, not only cause the injury to the staff like this, still can reduce work efficiency, in view of this, we propose a plastic welt deburring mould.
Disclosure of utility model
The utility model aims to overcome the defects of the prior art, adapt to the actual needs, and provide a plastic lining plate trimming die so as to solve the technical problem of low working efficiency at present.
In order to achieve the purpose of the utility model, the technical scheme adopted by the utility model is as follows: designing a trimming die for a plastic liner plate, which comprises a die body and a clamping assembly; the die body comprises a fixed die and a movable die; the movable die is connected with the fixed die through four hydraulic rods; the clamping assembly is arranged in the fixed die; the clamping assembly comprises an empty groove, a fixed plate, an open groove, a fixed shaft, a rotating plate, a rotating block, a moving block, a clamping plate, a fixed block and a driving cylinder; a hollow groove is formed in the fixed die; the fixing plate is fixedly arranged in the empty groove; four open slots are formed in the fixed plate in an annular array; the fixed shaft is fixedly arranged on one side of the fixed plate, which is far away from the movable die; the rotating plate is sleeved on the fixed shaft and is in rotating fit with the fixed shaft; the four rotating blocks are in an annular array and are rotationally connected with the rotating plate through a rotating shaft A; the moving block is rotationally connected with the rotating block through a rotating shaft B; the clamping plate is fixedly arranged on the moving block, and the end part of the clamping plate penetrates through the open slot to extend to the outside; the fixed block is fixedly arranged on one side of the movable block, which is far away from the clamping plate; the driving cylinder is fixedly arranged on the fixed die through a cylinder seat, and the piston end of the driving cylinder penetrates through the fixed die, extends into the empty slot and is fixedly connected with the fixed block.
Preferably, the fixed shaft is in a T-shaped structure.
Preferably, the rotating block is in a 7-shaped structure.
Preferably, the clamping plate has a T-shaped structure.
Preferably, the device further comprises a resilient member; the elastic components are arranged on the opposite faces of the four clamping plates; the elastic component comprises a sliding groove, a return spring and a wedge block; a plurality of sliding grooves are formed in the opposite surfaces of the four clamping plates in a rectangular array; the return spring is arranged in the chute, and one end of the return spring is fixedly connected with the inner wall of the chute; the wedge block is fixedly connected with the other end of the return spring, and the other end of the return spring penetrates through the sliding groove to extend to the outside; wherein, the wedge block is in sliding fit with the chute.
Preferably, the wedge block is of a prismatic table structure, the larger surface of the wedge block is close to the direction of the return spring, and the inclined surface of the wedge block is in contact with the inner wall of the chute.
Compared with the prior art, the utility model has the beneficial effects that:
1. When the plastic lining plate is required to be trimmed, firstly, a proper trimming knife is replaced on the movable die according to the size of the plastic lining plate required to be trimmed, then, the plastic lining plate required to be trimmed is placed on the fixed plate and between the four clamping plates, and then, the driving cylinder is started to enable the piston rod of the driving cylinder to start stretching, so that the fixed block drives the movable block to move in the empty slot, the movable block rotates with the rotary block through the rotary shaft B, the rotary block rotates with the rotary plate through the rotary shaft A, the rotary plate rotates on the fixed shaft, and when the movable block moves in the empty slot, the clamping plates slide in the open slot, and the four clamping plates relatively move until the opposite faces of the two parallel clamping plates are contacted with the plastic lining plate.
2. According to the utility model, the sliding groove, the return spring and the wedge block are arranged, the wedge block is in sliding fit with the sliding groove and the return spring is in elastic action, and the plastic lining plate can be clamped more stably by the relative acting force generated when the return spring contracts, so that the position of the plastic lining plate is prevented from being deviated when the plastic lining plate is trimmed, and the plastic lining plate is prevented from being damaged, thereby improving the practicability of the utility model.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a cross-sectional view of the overall structure of the present utility model;
FIG. 3 is a schematic view of a portion of the structure of the present utility model;
FIG. 4 is a partially exploded cross-sectional view of the present utility model;
fig. 5 is an enlarged schematic view at a of the present utility model.
In the figure:
1. a die body; 2. A clamping assembly; 3. An elastic component;
101. A fixed mold; 102. A movable mold;
201. A hollow groove; 202. a fixing plate; 203. an open slot; 204. a fixed shaft; 205. a rotating plate; 206. a rotating block; 207. a moving block; 208. a clamping plate; 209. a fixed block; 210. a driving cylinder;
301. a chute; 302. a return spring; 303. wedge blocks.
Detailed Description
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
Example 1: a trimming die for a plastic lining plate, referring to fig. 1 to 5, comprises a die body 1 and a clamping assembly 2; wherein the die body 1 comprises a fixed die 101 and a movable die 102; the movable die 102 is connected with the fixed die 101 through four hydraulic rods;
As shown in fig. 1, the mold body 1 of the present utility model is a trimming mold for plastic lining board commonly used in the market.
As shown in fig. 1 to 5, the clamping assembly 2 of the present embodiment can improve the trimming efficiency of the plastic lining board by the clamping assembly 2; specifically, the clamping assembly 2 includes a hollow 201, a fixed plate 202, an open slot 203, a fixed shaft 204, a rotating plate 205, a rotating block 206, a moving block 207, a clamping plate 208, a fixed block 209, and a driving cylinder 210; a hollow groove 201 is formed in the fixed die 101; the fixed plate 202 is fixedly arranged in the empty groove 201; four open slots 203 are formed in the fixed plate 202 in an annular array; the fixed shaft 204 is fixedly arranged on one side of the fixed plate 202 away from the movable die 102; the rotating plate 205 is sleeved on the fixed shaft 204, and the rotating plate 205 is in rotating fit with the fixed shaft 204; the four rotating blocks 206 are in an annular array and are rotationally connected with the rotating plate 205 through a rotating shaft A; the moving block 207 is rotatably connected with the rotating block 206 through a rotating shaft B; the clamping plate 208 is fixedly arranged on the moving block 207, and the end part of the clamping plate 208 passes through the open slot 203 to extend to the outside; the fixed block 209 is fixedly arranged on one side of the movable block 207 away from the clamping plate 208; the driving cylinder 210 is fixedly arranged on the fixed die 101 through a cylinder seat, and the piston end of the driving cylinder 210 penetrates through the fixed die 101, extends into the empty groove 201 and is fixedly connected with the fixed block 209. When the plastic lining plate needs to be trimmed, the clamping assembly 2 is arranged, firstly, a proper trimming knife is replaced on the movable die 102 according to the size of the plastic lining plate needing to be trimmed, then, the plastic lining plate needing to be trimmed is placed on the fixed plate 202 and between the four clamping plates 208, then, the driving cylinder 210 is started, the piston rod of the driving cylinder 210 starts to stretch, the fixed block 209 drives the movable block 207 to move in the empty slot 201, the movable block 207 rotates with the rotary block 206 through the rotating shaft B, the rotary block 206 rotates with the rotary plate 205 through the rotating shaft A, the rotary plate 205 rotates on the fixed shaft 204, and when the movable block 207 moves in the empty slot 201, the clamping plates 208 slide in the open slot 203, and the four clamping plates 208 relatively move until the opposite faces of the two parallel clamping plates 208 are contacted with the plastic lining plate.
Specifically, the stationary shaft 204 has a T-shaped structure. The utility model avoids the rotating plate 205 from being out of engagement with the fixed shaft 204 by arranging the fixed shaft 204 in a T-shaped configuration.
Further, the rotating block 206 has a 7-shaped structure. The utility model is convenient to rotate the rotating block 206 and the rotating plate 205 by arranging the rotating block 206 in a 7-shaped structure, so that the four clamping plates 208 move relatively or reversely.
Still further, the clamping plate 208 is of a T-shaped configuration. The utility model facilitates the sliding of the clamping plate 208 in the open slot 203 by the moving block 207 by arranging the clamping plate 208 in a T-shaped configuration.
It is worth mentioning that the elastic component 3 is also included; the elastic members 3 are disposed on the opposite sides of the four clamping plates 208; wherein the elastic component 3 comprises a sliding groove 301, a return spring 302 and a wedge block 303; a plurality of sliding grooves 301 are formed in the opposite surfaces of the four clamping plates 208 in a rectangular array; the return spring 302 is arranged in the chute 301, and one end of the return spring 302 is fixedly connected with the inner wall of the chute 301; the wedge block 303 is fixedly connected with the other end of the return spring 302, and the other end of the return spring 302 passes through the chute 301 to extend to the outside; wherein the wedge 303 is in sliding engagement with the chute 301. According to the utility model, through arranging the sliding groove 301, the return spring 302 and the wedge block 303, the wedge block 303 is in sliding fit with the sliding groove 301 and the return spring 302 is in elastic action, and through the relative acting force generated when the return spring 302 is contracted, the plastic lining plate can be clamped more stably, so that the situation that the position of the plastic lining plate is deviated when the plastic lining plate is trimmed, and the plastic lining plate is damaged is avoided, and the practicability of the utility model is improved.
Notably, the wedge-shaped block 303 is in a prismatic table structure, the larger surface of the wedge-shaped block 303 is arranged close to the direction of the return spring 302, and the inclined surface of the wedge-shaped block 303 is contacted with the inner wall of the chute 301; the inner wall size of the opening 203 is matched with the smaller size of the clamping plate 208; the maximum size of the wedge-shaped block 303 is adapted to the size of the inner wall of the chute 301. The utility model reduces the contact area of the wedge-shaped block 303 and the plastic lining plate by arranging the wedge-shaped block 303 into a prismatic table structure and arranging the larger surface of the wedge-shaped block 303 close to the direction of the return spring 302, thereby reducing the damage of the wedge-shaped block 303 to the plastic lining plate, and arranging the inclined surface of the wedge-shaped block 303 to be contacted with the inner wall of the chute 301, so as to avoid the wedge-shaped block 303 from being separated from the cooperation with the chute 301,
Working principle: when the device provided by the utility model is required to be used for trimming the plastic lining plate, firstly, a proper trimming knife is replaced on the movable mould 102 according to the size of the plastic lining plate to be trimmed, then, the plastic lining plate to be trimmed is placed on the fixed plate 202 and between the four clamping plates 208, then, the driving cylinder 210 is started, the piston rod of the driving cylinder 210 starts to stretch, the fixed block 209 drives the movable block 207 to move in the empty slot 201, the movable block 207 rotates with the rotary block 206 through the rotating shaft B, the rotary block 206 rotates with the rotary plate 205 through the rotating shaft A, the rotary plate 205 rotates on the fixed shaft 204, and when the movable block 207 moves in the empty slot 201, the clamping plate 208 slides in the open slot 203, the four clamping plates 208 relatively move, when the wedge block 303 contacts with the plastic lining plate, the wedge block 303 slides in the sliding slot 301, the wedge block 303 presses the return spring 302, the return spring 302 is stressed and contracts until the opposite surfaces of the two parallel clamping plates 208 contact with the plastic lining plate, the plastic lining plate is contracted when the return spring 302 contracts, the plastic lining plate 208 relatively contracts, the plastic lining plate is clamped by the piston rod is not required to be clamped by the movable plate 208, and then, the four clamping plates 208 can be clamped by the cylinder to be stably driven by the movable mould 210, and the plastic lining plate is not clamped until the plastic lining plate is contacted with the four cylinder to be clamped by the cylinder and the cylinder 210, and the plastic lining plate is stably clamped by the cylinder is not clamped by the fixed.
The embodiments of the present utility model are disclosed as preferred embodiments, but not limited thereto, and those skilled in the art will readily appreciate from the foregoing description that various modifications and variations can be made without departing from the spirit of the present utility model.
Claims (6)
1. A plastic liner trimming die, comprising:
A die body (1);
The die body (1) comprises a fixed die (101) and a movable die (102); the movable die (102) is connected with the fixed die (101) through four hydraulic rods;
a clamping assembly (2) disposed within the stationary mold (101);
The clamping assembly (2) comprises a blank groove (201), a fixed plate (202), an open groove (203), a fixed shaft (204), a rotating plate (205), a rotating block (206), a moving block (207), a clamping plate (208), a fixed block (209) and a driving cylinder (210); a hollow groove (201) is formed in the fixed die (101); the fixing plate (202) is fixedly arranged in the empty groove (201); four open slots (203) are formed in the fixed plate (202) in an annular array; the fixed shaft (204) is fixedly arranged on one side, away from the movable die (102), of the fixed plate (202); the rotating plate (205) is sleeved on the fixed shaft (204), and the rotating plate (205) is in rotating fit with the fixed shaft (204); the four rotating blocks (206) are in an annular array and are rotationally connected with the rotating plate (205) through a rotating shaft A; the moving block (207) is rotationally connected with the rotating block (206) through a rotating shaft B; the clamping plate (208) is fixedly arranged on the moving block (207), and the end part of the clamping plate (208) penetrates through the open slot (203) to extend to the outside; the fixed block (209) is fixedly arranged on one side of the movable block (207) far away from the clamping plate (208); the driving cylinder (210) is fixedly arranged on the fixed die (101) through a cylinder seat, and the piston end of the driving cylinder (210) penetrates through the fixed die (101) to extend into the empty groove (201) and is fixedly connected with the fixed block (209).
2. The plastic liner trimming die of claim 1, wherein the stationary shaft (204) is of T-shaped configuration.
3. The plastic liner trimming die of claim 1, wherein the turning block (206) has a "7" configuration.
4. The plastic liner trimming die of claim 1, wherein the clamping plate (208) is of T-shaped configuration.
5. The plastic liner trimming die of claim 4, further comprising:
-a resilient member (3) arranged on opposite sides of the four clamping plates (208);
Wherein the resilient member (3) comprises:
A plurality of sliding grooves (301) are formed in the opposite surfaces of the four clamping plates (208) in a rectangular array;
The return spring (302) is arranged in the sliding groove (301), and one end of the return spring (302) is fixedly connected with the inner wall of the sliding groove (301);
The wedge-shaped block (303) is fixedly connected with the other end of the return spring (302), and the other end of the return spring (302) penetrates through the sliding groove (301) to extend to the outside;
Wherein the wedge-shaped block (303) is in sliding fit with the chute (301).
6. The trimming die for plastic liners according to claim 5, wherein the wedge-shaped block (303) is in a prismatic table structure, the larger surface of the wedge-shaped block (303) is arranged close to the direction of the return spring (302), and the inclined surface of the wedge-shaped block (303) is in contact with the inner wall of the chute (301).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322632106.0U CN220922689U (en) | 2023-09-27 | 2023-09-27 | Trimming die for plastic lining plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322632106.0U CN220922689U (en) | 2023-09-27 | 2023-09-27 | Trimming die for plastic lining plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220922689U true CN220922689U (en) | 2024-05-10 |
Family
ID=90966684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322632106.0U Active CN220922689U (en) | 2023-09-27 | 2023-09-27 | Trimming die for plastic lining plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220922689U (en) |
-
2023
- 2023-09-27 CN CN202322632106.0U patent/CN220922689U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |