CN215038114U - Automatic punching device for plastic mold - Google Patents
Automatic punching device for plastic mold Download PDFInfo
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- CN215038114U CN215038114U CN202120579961.8U CN202120579961U CN215038114U CN 215038114 U CN215038114 U CN 215038114U CN 202120579961 U CN202120579961 U CN 202120579961U CN 215038114 U CN215038114 U CN 215038114U
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- fixedly connected
- bolt fixedly
- die
- punching device
- automatic punching
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Abstract
The utility model provides an automatic punching device for plastic mold, which comprises a bracket, bolt fixedly connected with installing frame is passed through at the support top, the slide rail has been laid to the installing frame inner wall, the inside fixed mounting of installing frame has hydraulic cylinder, bolt fixedly connected with slider is passed through at the hydraulic cylinder top, and slider quantity has two, through bolt fixedly connected with link between two sliders, bolt fixedly connected with terrace die is passed through to the link bottom, terrace die bottom fixed mounting has the post of punching a hole, the head of punching a hole is passed through bolt fixedly connected with to the post bottom of punching a hole, bolt fixedly connected with die is passed through to the support bottom, the die top is seted up flutedly, the recess both sides are all through bolt fixedly connected with spring holder, bolt fixedly connected with spring is passed through to spring holder one side, the inside bolt fixedly connected with working of plastics that passes through of die, spring one side swing joint has the working of plastics. This kind of automatic punching device for plastic mold can prevent that the working of plastics from producing the skew, and punches efficiently.
Description
Technical Field
The utility model relates to a plastic mold technical field specifically is an automatic punching device for plastic mold.
Background
A plastic mould is matched with a plastic forming machine in the plastic processing industry, and gives a plastic product complete configuration and accurate size, the types of the plastic processing moulds corresponding to different process requirements can be divided according to different forming methods, the plastic mould mainly comprises an injection moulding mould, an extrusion moulding mould, a plastic suction moulding mould, a high foaming polystyrene forming mould and the like, some plastic pieces need to be punched in the injection moulding process of the plastic pieces at present, the plastic pieces are arranged on a female mould in the punching process, and a punching head is driven by a hydraulic cylinder to perform punching operation.
However, the existing plastic part is easy to deviate in the punching process, so that the punching position is dislocated, and when the female die and the male die are assembled, the female die and the male die are in clearance fit through the guide pillar and the guide sleeve, so that the closing precision of the die is inevitably reduced, and the punching efficiency is low in use.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the background art, provide a plastic mold is with automatic punching device, compress tightly the working of plastics through spring and bracing piece, prevent that the working of plastics from producing the skew, improved closing the precision of mould through hydraulic cylinder, it is efficient to punch a hole.
In order to achieve the above purpose, the utility model provides a technical scheme, an automatic punching device for plastic mold, which comprises a bracket, wherein the top of the bracket is fixedly connected with a mounting frame through a bolt, a slide rail is laid on the inner wall of the mounting frame, a hydraulic cylinder is fixedly arranged in the mounting frame, the top of the hydraulic cylinder is fixedly connected with two sliding blocks through a bolt, a connecting frame is fixedly connected between the two sliding blocks through a bolt, the bottom of the connecting frame is fixedly connected with a convex die through a bolt, a punching column is fixedly arranged at the bottom of the convex die, a punching head is fixedly connected with the bottom of the punching column through a bolt, the bottom of the bracket is fixedly connected with a concave die through a bolt, the top of the concave die is provided with a groove, both sides of the groove are fixedly connected with a spring seat through bolts, one side of the spring seat is fixedly connected with a spring through bolts, the die is internally and fixedly connected with a supporting rod through a bolt, and one side of the spring is movably connected with a plastic piece.
Further, the slide rail is consistent with the slide block in size.
Furthermore, the number of the hydraulic cylinders is two, and the two hydraulic cylinders are symmetrically arranged on two sides of the connecting frame.
Furthermore, the number of the springs is two, and the two springs are symmetrically arranged on two sides of the female die.
Furthermore, the female die is of a concave structure with a hollow interior, and the size of the female die is matched with that of the male die.
Furthermore, the support rod is of an L-shaped structure, and one end of the support rod is provided with a threaded hole.
The utility model provides an automatic punching device for plastic mold has following beneficial effect:
1. the utility model has the advantages of, when the staff put into the die with the working of plastics inside, the working of plastics removed and makes spring elastic deformation, and the spring is fixed the tip of working of plastics, promotes the bracing piece through the screw in screw hole internal rotation and slides, is convenient for carry out pre-compaction to the working of plastics top, realizes compressing tightly the bottom of working of plastics, prevents that the working of plastics from producing the skew, can improve the precision when punching a hole.
2. Secondly, after the working of plastics was placed stably, utilize hydraulic cylinder drive slider to slide, the slider that makes both sides drives the link and moves to adjust the position of terrace die and die, make the terrace die slide to the die inside, the head of punching a hole of being convenient for punches a hole to the working of plastics, improved the precision of closing of plastic mold, make punching device's punching a hole efficient.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is an overall sectional view of the present invention.
Fig. 3 is a schematic diagram of the structure of the female die of the present invention.
In FIGS. 1-3: 1-a scaffold; 2, mounting a frame; 201-a slide rail; 202-a hydraulic cylinder; 203-a slide block; 204-a connecting frame; 3-a male die; 301-punching a hole column; 302-a punching head; 4-a female die; 401-grooves; 402-a spring seat; 403-a spring; 404-support rods; 405-a plastic part.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example (b):
referring to figures 1-3 of the drawings,
the automatic punching device for the plastic mold comprises a support 1, wherein the top of the support 1 is fixedly connected with an installation frame 2 through bolts, a sliding rail 201 is laid on the inner wall of the installation frame 2, a hydraulic cylinder 202 is fixedly installed inside the installation frame 2, the top of the hydraulic cylinder 202 is fixedly connected with two sliding blocks 203 through bolts, a connecting frame 204 is fixedly connected between the two sliding blocks 203 through bolts, the bottom of the connecting frame 204 is fixedly connected with a male die 3 through bolts, a punching column 301 is fixedly installed at the bottom of the male die 3, a punching head 302 is fixedly connected at the bottom of the punching column 301 through bolts, a female die 4 is fixedly connected at the bottom of the support 1 through bolts, a groove 401 is formed in the top of the female die 4, spring seats 402 are fixedly connected at two sides of the groove 401 through bolts, springs 403 are fixedly connected at one side of the spring seats 402 through bolts, and supporting rods 404 are fixedly connected inside the female die 4 through bolts, a plastic part 405 is movably connected to one side of the spring 403.
Further, the slide rail 201 is consistent with the slider 203 in size, the slide rail 201 limits the slider 203, the slider 203 is prevented from driving the connecting frame 204 to slide outside the installation frame 2, the connecting frame 204 is prevented from dropping and breaking, and the stability of the slider 203 in sliding in the slide rail 201 is improved.
Further, hydraulic cylinder 202 quantity is two, and two hydraulic cylinder 202 symmetries set up in link 204 both sides, places stable back when working of plastics 405, and the even drive slider 203 that utilizes hydraulic cylinder 202's power slides, makes the slider 203 of both sides drive link 204 and move to adjust the position of terrace die 3 and die 4, make the head of punching a hole 302 punch a hole more convenient fast.
Further, the number of the springs 403 is two, the two springs 403 are symmetrically arranged on two sides of the female die 4, a worker puts the plastic part 405 into the female die 4, the plastic part 405 moves to press the springs 403 and enable the springs 403 to elastically deform, the springs 403 fix the end portions of the plastic part 405, and pre-compression is convenient for the top of the plastic part 405.
Further, the female die 4 is a hollow concave structure, the size of the female die 4 is matched with that of the male die 3, when the male die 3 slides towards the female die 4, the male die 3 is matched with the female die 4, so that the male die 3 slides to the inside of the female die 4, and the punching head 302 is convenient to punch the plastic part 405.
Further, bracing piece 404 is L type structure, and bracing piece 404 one end set up threaded hole, and when the staff put into die 4 with working of plastics 405 inside, promote bracing piece 404 to slide in die 4 through the screw in the screw internal rotation, realize compressing tightly the bottom of working of plastics 405, prevent that working of plastics 405 from producing the skew, can improve the precision when punching a hole.
When the automatic punching device for the plastic mold is used, firstly, a worker puts the plastic part 405 into the groove 401 of the female mold 4, when the plastic part 405 moves, the spring 403 is pressed and the spring 403 is deformed, the spring 403 fixes the end part of the plastic part 405, the spring seat 402 fixes the spring 403, the spring 403 is convenient for pre-compressing the top of the plastic part 405, the support rod 404 is pushed to slide in the female mold 4 by the rotation of the screw in the threaded hole at one end of the support rod 404, the bottom of the plastic part 405 is compressed, the plastic part 405 is prevented from deviating, then, the worker starts the hydraulic cylinder 202, the hydraulic cylinder 202 drives the slide block 203 to slide downwards on the slide rail 201, the slide block 203 drives the connecting frame 204 to slide, so that the male mold 3 slides downwards into the female mold 4, the slide rail 201 plays a limiting role when the slide block 203 slides, and the slide block 203 is prevented from sliding out of the mounting frame 2, lead to link 204 to drop and the rupture damage, improve the gliding stability of slider 203, terrace die 3 slides to the die 4 when inside, makes piercing head 302 fix in the terrace die 3 bottom through punching a hole post 301, conveniently punches a hole to working of plastics 405, can prevent through above structure that the working of plastics from producing the skew, and improved the mould to closing the precision, it is efficient to punch a hole.
The above is only the preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.
Claims (6)
1. The utility model provides an automatic punching device for plastic mold, includes support (1), its characterized in that, there is installing frame (2) at support (1) top through bolt fixedly connected with, slide rail (201) have been laid to installing frame (2) inner wall, inside fixed mounting has hydraulic cylinder (202) of installing frame (2), there are slider (203) at hydraulic cylinder (202) top through bolt fixedly connected with, and slider (203) quantity has two, two there is link (204) through bolt fixedly connected with between slider (203), link (204) bottom is through bolt fixedly connected with terrace die (3), punch post (301) is fixedly installed to terrace die (3) bottom, punch head (302) is connected with through bolt fixedly to punch post (301) bottom, support (1) bottom is through bolt fixedly connected with die (4), concave die (4) top is seted up flutedly (401), recess (401) both sides are all through bolt fixedly connected with spring holder (402), bolt fixedly connected with spring (403) are passed through to spring holder (402) one side, inside bolt fixedly connected with bracing piece (404) of passing through of concave die (4), spring (403) one side swing joint has working of plastics (405).
2. The automatic punching device for the plastic mold according to claim 1, characterized in that the slide rail (201) is in the same size with the slide block (203), and the slide block (203) is slidably connected with the slide rail (201).
3. The automatic punching device for the plastic mold according to claim 1, wherein the number of the hydraulic cylinders (202) is two, and the two hydraulic cylinders (202) are symmetrically arranged at both sides of the connecting frame (204).
4. An automatic punching device for plastic molds according to claim 1, characterized in that the number of said springs (403) is two, and two springs (403) are symmetrically arranged on both sides of the female mold (4).
5. An automatic punching device for plastic moulds according to claim 1, characterized in that the female die (4) is a concave structure with a hollow interior, and the female die (4) is matched with the male die (3) in size.
6. The automatic punching device for the plastic mold according to claim 1, wherein the support rod (404) is of an L-shaped structure, and a threaded hole is formed at one end of the support rod (404).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120579961.8U CN215038114U (en) | 2021-03-22 | 2021-03-22 | Automatic punching device for plastic mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120579961.8U CN215038114U (en) | 2021-03-22 | 2021-03-22 | Automatic punching device for plastic mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215038114U true CN215038114U (en) | 2021-12-07 |
Family
ID=79154024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120579961.8U Active CN215038114U (en) | 2021-03-22 | 2021-03-22 | Automatic punching device for plastic mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215038114U (en) |
-
2021
- 2021-03-22 CN CN202120579961.8U patent/CN215038114U/en active Active
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