CN217941542U - Stamping die for three-sided punching - Google Patents
Stamping die for three-sided punching Download PDFInfo
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- CN217941542U CN217941542U CN202221840493.6U CN202221840493U CN217941542U CN 217941542 U CN217941542 U CN 217941542U CN 202221840493 U CN202221840493 U CN 202221840493U CN 217941542 U CN217941542 U CN 217941542U
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- punching
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Abstract
The utility model provides a trilateral press die that punches a hole, including last die structure and lower die structure. The lower die structure is provided with a boss, and a first punching mechanism and a second punching mechanism which are respectively positioned on two sides of the boss. The first punching mechanism and the second punching mechanism comprise sliding blocks arranged on the upper die structure in a sliding mode, and a first punching rod is arranged on one side of each sliding block. The position of the upper die structure corresponding to the boss is provided with a second punching rod, the position of the boss corresponding to the second punching rod is provided with a first abdicating hole, the position of the boss corresponding to the first punching rod is provided with a second abdicating hole, and the position of the upper die structure corresponding to the sliding block is provided with a pressing rod. Therefore, when the upper die structure moves downwards, the second punching rod is used for punching the top surface of the workpiece to be machined, the pressing rod is used for pushing the sliding block to move towards the boss, the first punching rod moves towards the boss, and punching is achieved from two sides of the workpiece to be machined. Furthermore, the workpiece to be processed can be punched from three sides simultaneously, manual work is reduced, and production efficiency of products can be improved.
Description
[ technical field ] A
The utility model belongs to the technical field of the technique of mould and specifically relates to a punching die that trilateral punched a hole is related to.
[ background of the invention ]
As is well known, a press die is a special processing equipment for processing a metal or nonmetal material into a part or a semi-finished product in cold press working, and refers to a press working method for obtaining a desired part by applying pressure to the material at room temperature using a die mounted on a press machine to cause separation or plastic deformation.
However, at present, if the product to be processed needs to be punched on the two side surfaces and the top surfaces perpendicular to the two side surfaces, the product to be processed is generally punched separately, that is, three times of punching needs to be performed, and in the three times of punching, the product to be processed needs to be manually taken out and placed on three different punching dies, so that multiple times of manual intervention is needed in the process, the labor cost is increased, and the processing efficiency of the product is reduced.
Accordingly, the prior art is in need of improvement and development.
[ Utility model ] A method for manufacturing a semiconductor device
An object of the utility model is to provide a trilateral press die that punches a hole for need artificial intervention increase cost and reduce the problem of product efficiency after solving the every side that punches a hole of current press die.
The technical scheme of the utility model as follows: a punching die with three punched holes is suitable for processing a workpiece to be processed, one side of which is provided with an opening and the inside of which is hollow, and comprises an upper die structure and a lower die structure;
the lower die is structurally provided with: the punching device comprises a boss for placing a workpiece to be machined, and a first punching mechanism and a second punching mechanism which are respectively positioned on two sides of the boss; the first punching mechanism and the second punching mechanism respectively comprise a sliding block which is arranged on the upper die structure in a sliding mode, the sliding block is located on one side of the boss and is arranged at an interval with the boss, an elastic piece is arranged between the sliding block and the boss, and a first punching rod is arranged on one side, close to the boss, of the sliding block;
the upper die structure is provided with a plurality of second punching rods at positions corresponding to the bosses, the bosses are provided with first abdicating holes at positions corresponding to the second punching rods, and the bosses are provided with second abdicating holes at positions corresponding to the first punching rods; and a pressing rod for pushing the sliding block to move close to the boss is arranged at the position of the upper die structure corresponding to the sliding block.
Furthermore, a first inclined plane is arranged at the top of the sliding block, a second inclined plane matched with the first inclined plane is formed on the pressing rod, and the inclined direction of the second inclined plane faces the second punching rod; and when in stamping, the first inclined surface is contacted with the second inclined surface.
Furthermore, a guide block is further arranged between the sliding block and the boss, a guide hole used for limiting the first punching rod is formed in the guide block, and the first punching rod is arranged in the guide hole.
Furthermore, the lower die structure is further provided with a first limiting lug and a second limiting lug which are respectively positioned on two sides of the boss, the first punching mechanism is positioned between the boss and the first limiting lug, and the second punching mechanism is positioned between the boss and the second limiting lug.
Furthermore, first mechanism and the second mechanism of punching a hole all include the spacing lug of third, the spacing lug of fourth that are located the slider both sides respectively, C type groove has all been seted up on the spacing lug of third and the spacing lug of fourth, the both sides wall of slider is all outwards protruding to be formed with the embedding piece, the embedding piece of slider both sides is arranged in the C type inslot of the spacing lug of third and the C type inslot of the spacing lug of fourth respectively.
Furthermore, a plurality of convex columns are arranged at the bottom of the second punching rod.
Furthermore, the number of the first punching mechanisms is two, and the first punching mechanisms are arranged at intervals; the number of the second punching mechanisms is two, and the second punching mechanisms are arranged at intervals.
Further, go up the mode structure including upper die base, upper padding plate, punch holder, backstop board that from top to bottom set gradually and take off the flitch, second punching pole and depression bar all set up on the punch holder, the third hole of stepping down has all been seted up to the backstop board and the position of taking off the flitch corresponding second punching pole and depression bar.
Further, the lower die structure device comprises a lower die base, a lower backing plate and a lower die plate which are sequentially arranged from bottom to top, and the first limiting lug, the second limiting lug, the third limiting lug, the fourth limiting lug and the boss are all mechanically arranged on the lower die plate.
Further, the elastic part is a spring, and the spring is positioned below the guide block.
The beneficial effects of the utility model reside in that: compared with the prior art, the utility model discloses a set up the second on last mode structure and punch a hole of stepping down in the structural boss of lower mould of cooperation, can realize punching a hole for the top surface of treating the machined part when last mode structure downstream. The lower die structure is provided with the pressing rod which is arranged in the upper die structure and matched with the first punching mechanism and the second punching mechanism, so that when the upper die structure moves downwards, the pressing rod pushes the sliding block to move towards the boss, namely, the first punching rod moves towards the boss, and the pressing rod is matched with the second abdicating hole to punch holes from two sides of the workpiece to be machined. And then, at this in-process, only need will treat the machined part and put into the utility model discloses a press die treats and takes out after the punching press is accomplished, can realize treating the machined part from three side simultaneously and punch a hole, improves product production efficiency.
[ description of the drawings ]
FIG. 1 is a schematic view of a workpiece to be machined according to the present invention;
FIG. 2 is a structural diagram of the lower mold structure of the present invention;
FIG. 3 is a schematic top view of the lower mold structure of the present invention;
fig. 4 is a structural diagram of the upper die structure of the present invention.
[ detailed description ] embodiments
The present invention will be further described with reference to the accompanying drawings and embodiments.
Referring to fig. 2-4, a stamping die with three-sided punching according to an embodiment of the present invention is suitable for processing a workpiece 3 to be processed, which has an opening on one side and a hollow interior, wherein a schematic view of the workpiece 3 is shown in fig. 1.
The stamping die for three-side punching comprises an upper die structure 1 and a lower die structure 2. The lower die structure 2 is provided with: a boss 23 for placing the member 3 to be processed, and a first punching mechanism 30 and a second punching mechanism 33 respectively located on both sides of the boss 23. The first punching mechanism 30 and the second punching mechanism 33 both comprise a slide block 28 which is slidably arranged on the upper die structure 1, the slide block 28 is positioned on one side of the boss 23 and is arranged at an interval with the boss 23, an elastic piece 26 is arranged between the slide block 28 and the boss 23, and a first punching rod 34 is arranged on one side of the slide block 28 close to the boss 23. A plurality of second punching rods 17 are arranged at positions, corresponding to the bosses 23, of the upper die structure 1, first abdicating holes 231 are formed at positions, corresponding to the second punching rods 17, of the bosses 23, second abdicating holes (not shown in the drawing) are formed at positions, corresponding to the first punching rods 34, of the bosses 23, and a pressing rod 16 for pushing the sliding block 28 to move close to the bosses 23 is arranged at a position, corresponding to the sliding block 28, of the upper die structure 1.
The utility model discloses a set up the second pole 17 that punches a hole and cooperate first hole 231 of stepping down in the boss 23 on 2 down structures of upper die structure 1, can realize punching a hole for the top surface of treating machined part 3 when 1 downstream of upper die structure. The first punching mechanism 30 and the second punching mechanism 33 arranged on the lower die structure 2 are matched with the pressure rod 16 in the upper die structure 1, so that when the upper die structure 1 moves downwards, the pressure rod 16 pushes the sliding block 28 to move towards the boss 23, namely, the first punching rod 34 moves towards the boss 23, and the first punching rod is matched with the second abdicating hole to realize punching from two sides of the workpiece 3 to be processed. Furthermore, at this in-process, only need will treat machined part 3 and put into the utility model discloses a stamping die takes out after treating the punching press completion, can realize treating machined part 3 from three side simultaneously and punch a hole, improves product production efficiency, solves the problem that needs manual intervention increase cost and reduction product efficiency after every side that punches a hole of current stamping die.
In one embodiment, in order to make the pressing rod 16 move downwards to push the slider 28 to move, the top of the slider 28 is provided with a first inclined surface 281, the pressing rod 16 is formed with a second inclined surface 161 matching with the first inclined surface 281, and the second inclined surface 161 is inclined towards the second punching rod 17. Thus, during punching, the slider 28 is pushed to move by the first inclined surface 281 contacting with the second inclined surface 161 and sliding relatively.
In an embodiment, in order to enable the first punching rod 34 to move linearly without inclining downward with the gravity of the rod length, so as to improve the punching precision of the product, a guide block 27 is further disposed between the sliding block 28 and the boss 23, a guide hole (not shown) for limiting the first punching rod 34 is formed in the guide block 27, and the first punching rod 34 is disposed in the guide hole.
Specifically, in one embodiment, the elastic member 26 is a spring, and the spring is located below the guide block 27.
Just in order to let the utility model discloses the compactness of structure to and the position of spacing slider 28 activity, still be provided with first spacing lug 24 and the spacing lug 32 of second that are located the both sides of boss 23 respectively on lower die structure 2, first mechanism 30 of punching a hole is located between boss 23 and first spacing lug 24, and the second mechanism 33 of punching a hole is located between boss 23 and the spacing lug 32 of second. The elastic member 26 is used to move the slide 28 backward to return to the original position after the slide 28 moves close to the boss 23 to punch and the upper die structure 1 moves upward.
In an embodiment, in order to realize that the sliding block 28 is slidably disposed and moves along a straight line, each of the first punching mechanism 30 and the second punching mechanism 33 includes a third limiting protrusion 25 and a fourth limiting protrusion 29 respectively located at two sides of the sliding block 28, C-shaped grooves 251 are respectively formed on the third limiting protrusion 25 and the fourth limiting protrusion 29, both side walls of the sliding block 28 are outwardly protruded to form embedded blocks (not shown in the figure), and the embedded blocks at two sides of the sliding block 28 are respectively disposed in the C-shaped grooves 251 of the third limiting protrusion 25 and the C-shaped grooves 251 of the fourth limiting protrusion 29.
In one embodiment, the bottom of the second punching rod 17 is provided with a plurality of protruding columns 171. Furthermore, during the punching press, the projection 171 can extrude earlier and treat that machined part 3 takes place deformation to treat that machined part 3 provides stress for the extrusion of follow-up second punching rod 17, the punching press of second punching rod 17 of being convenient for is in order to be applicable to and punches out great hole.
In one embodiment, the number of the first punching mechanisms 30 is two, and the first punching mechanisms are spaced apart from each other. The number of the second punching mechanisms 33 is two, and they are arranged at intervals. By increasing the number of the first and second punching mechanisms 30 and 33, a corresponding number of holes can be punched, and the user can set the number as desired.
Specifically, the upper die structure 1 includes an upper die base 11, an upper padding plate 12, an upper clamping plate 13, a stop plate 14 and a stripper plate 15, which are sequentially arranged from top to bottom, and the lower die structure 2 includes a lower die base 22, a lower padding plate (not shown in the figure) and a lower die plate 21, which are sequentially arranged from bottom to top, and are prior art and are not described herein any more. And in this embodiment, for the utility model discloses the press die is treated machined part 3 and is carried out the punching press, and second punching rod 17 and depression bar 16 all set up on punch holder 13, and backstop plate 14 and take off flitch 15 and correspond second punching rod 17 and depression bar 16's position and all seted up the third hole of stepping down, and first spacing lug 24, the spacing lug 32 of second, the spacing lug 25 of third, the spacing lug 29 of fourth, the equal mechanical setting of boss 23 are on lower bolster 21.
The above embodiments of the present invention are only described, and it should be noted that, for those skilled in the art, modifications can be made without departing from the inventive concept, but these all fall into the protection scope of the present invention.
Claims (10)
1. A punching die with three punched holes is suitable for processing a workpiece to be processed, one side of which is provided with an opening and the inside of which is hollow, and is characterized by comprising an upper die structure and a lower die structure;
the lower die is structurally provided with: the punching device comprises a boss for placing a workpiece to be machined, and a first punching mechanism and a second punching mechanism which are respectively positioned on two sides of the boss; the first punching mechanism and the second punching mechanism respectively comprise a sliding block which is arranged on the upper die structure in a sliding mode, the sliding block is located on one side of the boss and is arranged at an interval with the boss, an elastic piece is arranged between the sliding block and the boss, and a first punching rod is arranged on one side, close to the boss, of the sliding block;
the upper die structure is provided with a plurality of second punching rods at positions corresponding to the bosses, the bosses are provided with first yielding holes at positions corresponding to the second punching rods, and the bosses are provided with second yielding holes at positions corresponding to the first punching rods; and a pressing rod for pushing the sliding block to move close to the boss is arranged at the position of the upper die structure corresponding to the sliding block.
2. The three-sided punching die according to claim 1, wherein a first inclined surface is formed on the top of the slider, a second inclined surface used in cooperation with the first inclined surface is formed on the pressing rod, and the second inclined surface is inclined toward the second punching rod; and when in stamping, the first inclined surface is contacted with the second inclined surface.
3. The stamping die for three-sided punching according to claim 2, wherein a guide block is further arranged between the sliding block and the boss, a guide hole for limiting the first punching rod is formed in the guide block, and the first punching rod is arranged in the guide hole.
4. The three-sided punching die according to claim 3, wherein the lower die structure is further provided with a first limit projection and a second limit projection respectively located on two sides of the boss, the first punching mechanism is located between the boss and the first limit projection, and the second punching mechanism is located between the boss and the second limit projection.
5. The three-sided punching die of claim 4, wherein the first punching mechanism and the second punching mechanism each include a third limiting protrusion and a fourth limiting protrusion respectively located on two sides of the slide block, the third limiting protrusion and the fourth limiting protrusion each have a C-shaped groove, two side walls of the slide block are each outwardly protruded to form an embedded block, and the embedded blocks on two sides of the slide block are respectively disposed in the C-shaped groove of the third limiting protrusion and the C-shaped groove of the fourth limiting protrusion.
6. The die for three-sided punching according to claim 5, wherein the bottom of the second punching rod is provided with a plurality of protruding columns.
7. The three-sided punching die of claim 6, wherein the first punching mechanisms are two in number and are arranged at intervals; the number of the second punching mechanisms is two, and the second punching mechanisms are arranged at intervals.
8. The three-sided punching die according to claim 7, wherein the upper die structure comprises an upper die base, an upper backing plate, an upper clamping plate, a stop plate and a stripper plate which are sequentially arranged from top to bottom, the second punching rod and the pressing rod are both arranged on the upper clamping plate, and third abdicating holes are respectively formed in positions of the stop plate and the stripper plate corresponding to the second punching rod and the pressing rod.
9. The stamping die for three-sided punching according to claim 8, wherein the lower die structure device comprises a lower die base, a lower backing plate and a lower die plate which are sequentially arranged from bottom to top, and the first limiting lug, the second limiting lug, the third limiting lug, the fourth limiting lug and the boss are mechanically arranged on the lower die plate.
10. The three-sided punch press die of claim 9, wherein the resilient member is a spring located below the guide block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221840493.6U CN217941542U (en) | 2022-07-15 | 2022-07-15 | Stamping die for three-sided punching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221840493.6U CN217941542U (en) | 2022-07-15 | 2022-07-15 | Stamping die for three-sided punching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217941542U true CN217941542U (en) | 2022-12-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221840493.6U Active CN217941542U (en) | 2022-07-15 | 2022-07-15 | Stamping die for three-sided punching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217941542U (en) |
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2022
- 2022-07-15 CN CN202221840493.6U patent/CN217941542U/en active Active
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