CN220052091U - Punching equipment for punching holes in plastic parts - Google Patents
Punching equipment for punching holes in plastic parts Download PDFInfo
- Publication number
- CN220052091U CN220052091U CN202321075874.4U CN202321075874U CN220052091U CN 220052091 U CN220052091 U CN 220052091U CN 202321075874 U CN202321075874 U CN 202321075874U CN 220052091 U CN220052091 U CN 220052091U
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- lower die
- bottom plate
- punching
- fixed bottom
- hydraulic cylinder
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- 238000004080 punching Methods 0.000 title claims abstract description 44
- 229920003023 plastic Polymers 0.000 title claims abstract description 19
- 239000004033 plastic Substances 0.000 title claims abstract description 19
- 238000003825 pressing Methods 0.000 claims abstract description 33
- 238000010586 diagram Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The utility model discloses a punching device for punching holes on plastic parts, which comprises: the rack, the pressing device and the two perforating devices are all arranged on the bracket; a placing rack for positioning and placing a workpiece; the pressing device is positioned above the placing frame and used for pressing and fixing the workpiece; the two hole opening devices are obliquely arranged and distributed in a mirror image mode, the hole opening devices comprise a fixed bottom plate, a hydraulic cylinder, an upper die and a lower die, the fixed bottom plate is fixed on a support, the hydraulic cylinder is arranged on the fixed bottom plate, the lower die is fixed on the fixed bottom plate, and the upper die is connected with the output end of the hydraulic cylinder and faces the lower die; this working of plastics trompil stamping equipment passes through equipment and opens the hole to the car cover, easy operation, efficient to dimensional stability is good.
Description
Technical Field
The utility model relates to the technical field of stamping equipment, in particular to plastic part punching equipment.
Background
In the golf cart industry, some customers require a car model with headlights or taillights, while others do not. The mold cost of the front cover and the rear cover of the automobile body is often expensive, and if the molds with the lamp holes and the molds without the lamp holes are respectively opened, the mold cost is doubled, and the materials are increased, so that the production and operation cost is increased. To avoid this problem, a set of dies without holes is generally selected, and when a hole is needed, the hole is manually formed in the corresponding part. The hand-made lamp hole can achieve the purpose, but the product has poor dimensional stability, low efficiency, time and labor waste, and the hole is difficult to be formed on the traditional punching machine, oil press and other equipment due to the specificity of the product. Accordingly, there is a need for an aperture stamping apparatus for golf ball front and rear covers.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides the punching equipment for punching holes on the plastic part, which is used for punching holes on the car cover through the equipment, and has the advantages of simple operation, high efficiency and good dimensional stability.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
a plastic part opening stamping apparatus comprising:
the rack, the pressing device and the two perforating devices are all arranged on the bracket;
a placing rack for positioning and placing a workpiece;
the pressing device is positioned above the placing frame and used for pressing and fixing the workpiece;
the two perforating devices are obliquely arranged and distributed in a mirror image mode, each perforating device comprises a fixed bottom plate, a hydraulic cylinder, an upper die and a lower die, the fixed bottom plates are fixed on the support, the hydraulic cylinders are mounted on the fixed bottom plates, the lower dies are fixed on the fixed bottom plates, and the upper dies are connected with the output ends of the hydraulic cylinders and face the lower dies.
Further be provided with the slide rail on the fixed bottom plate, go up the mould and be connected with the slider, slider and slider cooperation sliding connection.
The upper die comprises a base plate, a punching head and a pre-pressing block, wherein the base plate is fixedly connected with the output end of the hydraulic cylinder and the sliding block, the punching head is fixedly arranged on the base plate, the pre-pressing block is elastically connected with the base plate and is provided with a guide mechanism, a through hole is formed in the pre-pressing block, the punching head penetrates through the through hole, and a first profiling surface is arranged at the bottom of the pre-pressing block.
The lower die comprises a lower die base, the lower die base is fixedly connected with the fixed bottom plate, a second profiling surface is arranged at the top of the lower die base, and a punching hole matched with the punching head is formed in the lower die base.
Further the closing device includes the quick clamp, the quick clamp is installed on the support to the clamping end of quick clamp just is provided with the briquetting down.
The placement frame further comprises a central positioning frame and side support frames positioned on two sides of the central positioning frame, wherein the central positioning frame is positioned below the middle of the two perforating devices, and an L-shaped positioning block is arranged on the central positioning frame.
Compared with the prior art, the utility model has the beneficial effects that:
this working of plastics trompil stamping equipment is through setting up support, rack, closing device and two trompil devices to can carry out the car light trompil to the car cover fast, and trompil is easy and simple to handle, and trompil is efficient, and trompil dimensional stability is good.
Drawings
For a clearer description of the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly introduced below, it being obvious that the drawings in the description below are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art, wherein:
FIG. 1 is a schematic view of a plastic part punching device (when a car cover is placed) in a structure;
FIG. 2 is a schematic diagram of a punching apparatus for punching holes in plastic parts;
FIG. 3 is a schematic diagram of the structure of the upper mold;
FIG. 4 is a schematic diagram of a second upper mold;
fig. 5 is a schematic view of the structure of the lower die.
Marked in the figure as: 1. a bracket; 2. a hole opening device; 201. a fixed bottom plate; 202. a hydraulic cylinder; 203. an upper die; 204. a lower die; 205. a substrate; 206. punching and cutting the head; 207. pre-pressing blocks; 208. a spring; 209. a first contoured surface; 210. a through hole; 211. a second contoured surface; 212. punching holes; 213. a slide rail; 214. a slide block; 3. a quick clamp; 4. a placing rack; 401. a center positioning frame; 402. a side support; 403. an L-shaped positioning block; 5. and a vehicle cover.
Detailed Description
In the description of the present utility model, it should be noted that, for the azimuth words such as the terms "center", "transverse (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the azimuth and positional relationships are based on the azimuth or positional relationships shown in the drawings, only for convenience of describing the present utility model and simplifying the description, but do not indicate or imply that the apparatus or element to be referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and should not be construed as limiting the specific protection scope of the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features. Thus, the definition of "a first", "a second" feature may explicitly or implicitly include one or more of such feature, and in the description of the present utility model, the meaning of "a number", "a number" is two or more, unless otherwise specifically defined.
A plastic part opening punching apparatus, as shown in fig. 1-2, comprising:
the rack 4, the pressing device and the two perforating devices 2 are all arranged on the rack 1;
a placing frame 4 for positioning and placing a workpiece;
the pressing device is positioned above the placing frame 4 and used for pressing and fixing the workpiece;
the two perforating devices 2 are obliquely arranged and distributed in a mirror image mode, the perforating devices 2 comprise a fixed bottom plate 201, a hydraulic cylinder 202, an upper die 203 and a lower die 204, the fixed bottom plate 201 is fixed on the support 1, the hydraulic cylinder 202 is arranged on the fixed bottom plate 201, the lower die 204 is fixed on the fixed bottom plate 201, and the upper die 203 is connected with the output end of the hydraulic cylinder 202 and faces the lower die 204.
In this embodiment, as shown in fig. 2, a sliding rail 213 is disposed on the fixed bottom plate 201, and the upper die 203 is connected with a sliding block 214, and the sliding block 214 is slidably connected with the sliding block 214 in a matching manner.
In this embodiment, as shown in fig. 3-4, the upper die 203 includes a base plate 205, a punching head 206, and a pre-pressing block 207, where the base plate 205 is fixedly connected with an output end of the hydraulic cylinder 202 and the sliding block 214, the punching head 206 is fixedly mounted on the base plate 205, the pre-pressing block 207 is elastically connected with the base plate 205 and is provided with a guiding mechanism, and the pre-pressing block 207 is provided with a through hole 210, the punching head 206 passes through the through hole 210, and a first profiling surface 209 is provided at the bottom of the pre-pressing block 207;
specifically, the guiding mechanism comprises a plurality of guiding holes and a plurality of guiding rods, the guiding holes are formed in the base plate 205, the guiding rods are arranged on the pre-pressing block 207, the guiding rods extend into the guiding holes, springs 208 are sleeved on the guiding rods, one ends of the springs 208 are connected with the base plate 205, and the other ends of the springs 208 are connected with the pre-pressing block 207, so that the pre-pressing block 207 is elastically connected with the base plate 205 and elastically stretch and retract to guide the pre-pressing block 207.
In this embodiment, as shown in fig. 5, the lower die 204 includes a lower die 204 seat, where the lower die 204 seat is fixedly connected with the fixed bottom plate 201, a second profiling surface 211 is disposed on the top of the lower die 204 seat, and a punching hole 212 matched with the punching head 206 is disposed on the lower die 204 seat.
In this embodiment, as shown in fig. 1-2, the compressing device comprises a quick clamp 3, wherein the quick clamp 3 is mounted on the bracket 1, and the clamping end of the quick clamp 3 faces downwards and is provided with a pressing block.
In this embodiment, as shown in fig. 2, the placement frame 4 includes a central positioning frame 401 and side support frames 402 located on two sides of the central positioning frame 401, where the central positioning frame 401 is located below the middle of the two hole forming devices 2, and an L-shaped positioning block 403 is disposed on the central positioning frame 401.
Working process and advantages:
when punching holes on the car cover 5 (a car body front cover and a car body rear cover), firstly placing the car cover 5 on a placing frame 4, extending car lamp positions on two sides of the car cover 5 between an upper die 203 and a lower die 204, positioning by an L-shaped positioning block 403 of a center positioning frame 401, supporting two sides of the car cover 5 by side support frames 402 on two sides, and completing positioning and placing; then the quick clamp 3 is rotated to enable the clamping end of the quick clamp 3 to press the car cover 5, and the car cover 5 is pressed and fixed; then, the hydraulic cylinder 202 is started, the output end of the hydraulic cylinder 202 drives the upper die 203 to press down, when the hydraulic cylinder 202 presses down, the pre-pressing block 207 is contacted with the lower die 204 to press the edge of the car cover 5 car lamp, then the punching head 206 continues to press down to punch the car cover 5 car lamp, the punched waste falls down along the punching hole 212, after punching, the output end of the hydraulic cylinder 202 resets, the upper die 203 is driven to release the car cover 5, then a worker turns up the quick clamp 3, the pressing on the car cover 5 is released, and finally the worker takes down the car cover 5 again to finish punching.
This working of plastics trompil stamping equipment is through setting up support 1, rack 4, closing device and two trompil devices 2 to can carry out the car light trompil to car cover 5 fast, and trompil is easy and simple to handle, and trompil is efficient, and trompil dimensional stability is good.
The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.
Claims (7)
1. A plastic part opening punching apparatus, comprising:
the bracket, the placing rack, the pressing device and the two perforating devices are all arranged on the bracket;
a placing rack for positioning and placing a workpiece;
the pressing device is positioned above the placing frame and used for pressing and fixing the workpiece;
the two perforating devices comprise a fixed bottom plate, a hydraulic cylinder, an upper die and a lower die, wherein the fixed bottom plate is fixed on a support, the hydraulic cylinder is arranged on the fixed bottom plate, the lower die is fixed on the fixed bottom plate, and the upper die is connected with the output end of the hydraulic cylinder and faces the lower die.
2. A plastic part opening punching apparatus as set forth in claim 1, wherein: the fixed bottom plate is provided with a sliding rail, the upper die is connected with a sliding block, and the sliding block is in matched sliding connection with the sliding block.
3. A plastic part opening punching apparatus as set forth in claim 2, wherein: the upper die comprises a base plate, a punching head and a pre-pressing block, wherein the base plate is fixedly connected with the output end of the hydraulic cylinder and the sliding block, the punching head is fixedly installed on the base plate, the pre-pressing block is elastically connected with the base plate and is provided with a guide mechanism, a through hole is formed in the pre-pressing block, the punching head penetrates through the through hole, and a first profiling surface is arranged at the bottom of the pre-pressing block.
4. A plastic part opening punching apparatus according to claim 3, characterized in that: the lower die comprises a lower die holder, the lower die holder is fixedly connected with the fixed bottom plate, a second profiling surface is arranged at the top of the lower die holder, and a punching hole matched with the punching head is formed in the lower die holder.
5. A plastic part opening punching apparatus as set forth in claim 1, wherein: the compressing device comprises a quick clamp, wherein the quick clamp is installed on the support, and the clamping end of the quick clamp faces downwards and is provided with a pressing block.
6. A plastic part opening punching apparatus as set forth in claim 1, wherein: the placing rack comprises a central positioning rack and side support frames positioned on two sides of the central positioning rack, wherein the central positioning rack is positioned below the middle of the two perforating devices, and an L-shaped positioning block is arranged on the central positioning rack.
7. A plastic part opening punching apparatus as set forth in claim 1, wherein: the two opening devices are obliquely arranged on the bracket and distributed in a mirror image mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321075874.4U CN220052091U (en) | 2023-05-04 | 2023-05-04 | Punching equipment for punching holes in plastic parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321075874.4U CN220052091U (en) | 2023-05-04 | 2023-05-04 | Punching equipment for punching holes in plastic parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220052091U true CN220052091U (en) | 2023-11-21 |
Family
ID=88765441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321075874.4U Active CN220052091U (en) | 2023-05-04 | 2023-05-04 | Punching equipment for punching holes in plastic parts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220052091U (en) |
-
2023
- 2023-05-04 CN CN202321075874.4U patent/CN220052091U/en active Active
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