CN218744308U - Punching die capable of adjusting punching position - Google Patents

Abstract

The utility model provides a punching die capable of adjusting punching position, which comprises a first fixed seat, a first set screw and a punch; the three plane outer walls of the punch head seat of the punch head are parallel to the three plane inner walls of the first fixed seat, and a first gasket, a second gasket and a third gasket which are detachable are respectively arranged between the three plane outer walls of the punch head seat of the punch head and the three plane inner walls of the first fixed seat in an abutting mode; the first set screw penetrates through the first fixed seat and tightly pushes the third gasket; the lower die comprises a second fixed seat, a second set screw and a female die; the outer walls of three planes of the female die are parallel to the inner walls of three planes of the second fixed seat, and a detachable fourth gasket, a detachable fifth gasket and a detachable sixth gasket are respectively abutted between the female die and the second fixed seat; and the second set screw passes through the second fixed seat and tightly pushes the sixth gasket. The utility model discloses a stamping die adjusts stamping die's the position of punching a hole through the gasket that uses different thickness, easy operation, and the change cycle is short, and the precision is high, can not have the loss change to the mould moreover, has guaranteed the intensity of mould.

Description

Punching die capable of adjusting punching position

Technical Field

The utility model relates to a stamping die technical field, specific theory relates to a stamping die that can adjust punching position.

Background

Before delivery, part hole positions need to be frequently changed for matching requirements of a whole vehicle, the part hole positions are generally changed in a small range, for example, when the part hole positions are changed in a range with the radius of 1.5mm, the die processing mode is that the mounting threaded holes of the punch fixing plate, the die holes and the pin holes of the female die are blocked by steel plugs, and new mounting threaded holes, die holes and pin holes are machined again. The mould needs to be subjected to frequent welding processing, the mould is subjected to destructive modification, the modification period is long, the cost is high, and even the scrapping and reworking of the mould casting are seriously caused. And the mould is subjected to destructive modification, the strength of the modified mould becomes worse, and the strength of the matrix of the mould is poorer and poorer along with the modification times until the mould can not be modified for use.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a can adjust stamping die of position of punching a hole adjusts stamping die's the position of punching a hole through the gasket that uses different thickness, easy operation.

The utility model provides a technical problem adopt following technical scheme:

a punching die capable of adjusting punching positions comprises an upper die and a lower die;

the upper die comprises a first fixed seat, a first set screw and a punch; the middle part of the first fixed seat is provided with a first accommodating groove for accommodating a punch;

the first accommodating groove is provided with a first plane inner wall, a second plane inner wall and a third plane inner wall which are not coplanar, and the punch holder of the punch is provided with a first plane outer wall, a second plane outer wall and a third plane outer wall which are respectively parallel to the first plane inner wall, the second plane inner wall and the third plane inner wall; the first plane outer wall and the second plane outer wall are respectively detachably connected with a first gasket and a second gasket, and the first gasket and the second gasket are respectively abutted against the first plane inner wall and the second plane inner wall; a third gasket is connected between the inner wall of the third plane and the outer wall of the third plane in a butting manner, and the third gasket is provided with a first blind hole with an opening direction facing the inner wall of the third plane;

the first set screw penetrates through the first fixing seat and tightly pushes the third gasket, and the arrangement positions of the first gasket, the second gasket and the third gasket can enable the force applied to the third gasket by the first set screw to be transmitted to the first gasket and the second gasket, so that the punch is fixed in the first accommodating groove;

the lower die comprises a second fixed seat, a second set screw and a female die, wherein a second accommodating groove is formed in the middle of the second fixed seat and used for accommodating the female die;

the second accommodating groove is provided with a fourth plane inner wall, a fifth plane inner wall and a sixth plane inner wall which are not coplanar, and the female die is provided with a fourth plane outer wall, a fifth plane outer wall and a sixth plane outer wall which are respectively parallel to the fourth plane inner wall, the fifth plane inner wall and the sixth plane inner wall; a fourth gasket and a fifth gasket are detachably connected to the outer wall of the fourth plane and the outer wall of the fifth plane respectively, and the fourth gasket and the fifth gasket are abutted against the inner wall of the fourth plane and the inner wall of the fifth plane respectively; a sixth gasket is connected between the inner wall of the sixth plane and the outer wall of the sixth plane in an abutting mode, and the sixth gasket is provided with a second blind hole with an opening direction facing the inner wall of the sixth plane;

the second holding screw passes the second fixing base and pushes up tight sixth gasket, the fourth gasket, the fifth gasket and the sixth gasket are arranged at positions which enable the second holding screw to apply the force applied to the sixth gasket to the fourth gasket and the fifth gasket, and the female die is fixed in the second accommodating groove.

Furthermore, first gasket, second gasket, fourth gasket and fifth gasket pass through countersunk screw detachably to be fixed in first plane outer wall, second plane outer wall, fourth plane outer wall and fifth plane outer wall respectively, make first gasket, second gasket, fourth gasket and fifth gasket easy dismounting to make the surface of each gasket keep leveling.

Further, first gasket, second gasket, third gasket, fourth gasket, fifth gasket and sixth gasket all include the different gasket of a plurality of thickness, can choose for use suitable gasket as required.

Further, the first, second and third planar inner walls are arranged in a triangular prism, so that a force applied to the third gasket can be well transmitted to the first and second gaskets; the fourth planar inner wall, the fifth planar inner wall and the sixth planar inner wall are arranged in a triangular prism shape, so that the force applied to the sixth pad can be well transmitted to the fourth pad and the fifth pad.

Further, the first plane inner wall and the second plane inner wall are both inclined planes which are inclined outwards from the opening of the first accommodating groove to the bottom, the fourth plane inner wall and the fifth plane inner wall are both inclined planes which are inclined outwards from the opening of the second accommodating groove to the bottom, and the first plane inner wall, the second plane inner wall, the fourth plane inner wall and the fifth plane inner wall form an included angle alpha with the vertical direction; third plane inner wall and sixth plane inner wall are vertical plane, make the opening size of first holding tank and second holding tank be less than the bottom size, and drift and die can firmly be fixed respectively in first fixing base and second fixing base, prevent to drop in punching press process, follow first fixing base and second fixing base.

Further, the included angle alpha is 1-10 degrees.

Further, the included angle alpha is 3-6 degrees.

Furthermore, planes among the first plane inner wall, the second plane inner wall and the end face of the first fixed seat where the opening of the first accommodating groove is located are all vertical planes, so that the punch can be more firmly pressed on the inclined plane part of the first accommodating groove; and planes among the fourth plane inner wall, the fifth plane inner wall and the end face of the second fixing seat where the opening of the second accommodating groove is located are vertical planes, so that the female die can be more firmly pressed on the inclined plane part of the second accommodating groove.

Furthermore, the third gasket is provided with a first blind hole with an opening direction facing the inner wall of the third plane, and the first set screw penetrates through the first fixed seat and extends into the first blind hole of the third gasket; the sixth gasket is provided with a second blind hole with an opening direction facing the inner wall of the sixth plane, and the second set screw penetrates through the second fixing seat and extends into the second blind hole of the sixth gasket.

Furthermore, a first threaded hole perpendicular to the extending direction of the first blind hole is formed in one side face of the third gasket; and one side surface of the sixth gasket is provided with a second threaded hole which is vertical to the extending direction of the second blind hole, so that the third gasket and the sixth gasket can be conveniently pulled out.

Further, the first fixed seat and the second fixed seat are the same, and a chip removal hole is formed in the bottom of the second fixed seat; the outer contour of the punch seat of the punch is the same as that of the part of the female die, which is positioned in the accommodating groove; the first gasket, the second gasket and the third gasket are respectively the same as the fourth gasket, the fifth gasket and the sixth gasket, so that the stamping die is simple in structure, and the replacement process of the gaskets can be simplified.

Compared with the prior art, the beneficial effects of the utility model reside in that: the stamping die is simple in structure and easy to process. The punching position of the punching die is adjusted by using the gaskets with different thicknesses, so that the punching die is simple to operate, short in change period and high in precision, the die cannot be subjected to destructive change, and the strength of the die is ensured.

Drawings

Fig. 1 is a schematic structural view of the upper die of the present invention.

Fig. 2 is a schematic structural view of the first fixing base of the present invention.

Fig. 3 is a schematic structural view of the punch of the present invention.

Fig. 4 is a schematic view of another direction structure of the punch according to the present invention.

Fig. 5 is a schematic structural view of the lower mold of the present invention.

Fig. 6 is a schematic structural view of the second fixing base of the present invention.

Fig. 7 is a schematic structural view of the female die of the present invention.

Fig. 8 is another direction structure schematic diagram of the female die of the present invention.

Fig. 9 is a schematic cross-sectional view of the upper mold of the present invention.

Fig. 10 is a schematic vertical cross-sectional view of the upper mold of the present invention.

In the figure: 1-a first fixed seat; 11-a first planar inner wall; 12-a second planar inner wall; 13-a third planar inner wall; 131-a first via; 14-a first receiving groove; 2-a first set screw; 3-punching head; 4-punch seat; 41-a first planar outer wall; 42-a second planar outer wall; 43-a third planar outer wall; 51-a first shim; 511-countersunk head screw; 52-a second shim; 53-a third gasket; 531-first blind hole; 532-a first threaded hole; 6-a second fixed seat; 61-a fourth planar inner wall; 62-a fifth planar inner wall; 63-a sixth planar inner wall; 631-a second via; 64-a second receiving groove; 65-chip removal holes; 7-a second set screw; 8-a female die; 81-a fourth planar outer wall; 82-a fifth planar outer wall; 83-sixth planar outer wall; 84-die holes; 91-a fourth gasket; 92-a fifth gasket; 93-a sixth gasket; 931 — a second blind hole; 932-a second threaded hole; 10-fastening bolts; 20-pins.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and examples.

In the description of the present invention, it should be noted that the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In addition, it should be noted that the terms "inside", "outside", etc. indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the utility model is usually placed when used, or the directions or positional relationships that the skilled person conventionally understands, are only for convenience of describing the utility model and simplifying the description, but do not indicate or imply that the device or element that is referred to must have a specific direction, be constructed and operated in a specific direction, and thus, cannot be construed as limiting the utility model.

The utility model provides a can adjust stamping die of position of punching a hole, it is shown with combination fig. 1-10, including last mould and bed die. Specifically, as shown in fig. 1, the upper die includes a first fixing seat 1, a first set screw 2, and a punch 3. As shown in fig. 2, the first fixing seat 1 has a first receiving groove 14 in the middle for receiving the punch 3, and the first receiving groove 14 has a first planar inner wall 11, a second planar inner wall 12 and a third planar inner wall 13 which are not coplanar. As shown in fig. 3, 4, 9, and 10 in conjunction with fig. 3, 4, and 9, the punch holder 4 of the punch 3 has a first plane outer wall 41, a second plane outer wall 42, and a third plane outer wall 43 that are parallel to the first plane inner wall 11, the second plane inner wall 12, and the third plane inner wall 13, respectively. The first plane outer wall 41 and the second plane outer wall 42 are detachably connected with a first gasket 51 and a second gasket 52, respectively, and preferably, the first gasket 51 and the second gasket 52 are detachably fixed on the first plane outer wall 41 and the second plane outer wall 42 through countersunk screws 511, so that the first gasket 51 and the second gasket 52 are convenient to disassemble and assemble, and the surfaces of the first gasket 51 and the second gasket 52 are kept flat. When the punch 3 is mounted in the first housing groove 14, the first gasket 51 and the second gasket 52 respectively abut against the first plane inner wall 11 and the second plane inner wall 12; a third spacer 53 is abutted between the third inner planar wall 13 and the third outer planar wall 43, and the thickness of the third spacer 53 is such that two opposite planar surfaces of the third spacer 53 can abut against the third inner planar wall 13 and the third outer planar wall 43, respectively. The third plane inner wall 13 is provided with a first through hole 131, and the first set screw 2 passes through the first through hole 131 of the first fixing seat 1 to tightly push against the third gasket 53. Preferably, the third gasket 53 is provided with a first blind hole 531 with an opening direction facing the third planar inner wall 13, and the first set screw 2 passes through the first fixing seat 1 and extends into the first blind hole 531 of the third gasket 53 to tightly abut the third gasket 53 against the third planar inner wall 13. The first set screw 2 may be a screw or a bolt. The first, second and third washers 51, 52 and 53 are disposed at positions such that the force applied to the third washer 53 by the first set screw 2 is transmitted to the first and second washers 51 and 52, and preferably, the first, second and third planar inner walls 11, 12 and 13 are arranged in a triangular prism, i.e., the first, second and third washers 51, 52 and 53 are arranged in a triangular prism, such that the force applied to the third washer 53 is well transmitted to the first and second washers 51 and 52. Tightening the first set screw 2 can firmly fix the punch 3 in the first accommodation groove 14.

As shown in fig. 5, the lower mold includes a second fixing seat 6, a second set screw 7 and a female mold 8. As shown in fig. 6, the second fixing seat 6 has a second receiving groove 64 in the middle for receiving the die 8, and the second receiving groove 64 has a fourth plane inner wall 61, a fifth plane inner wall 62 and a sixth plane inner wall 63 which are not coplanar. As shown in fig. 7 and 8, the female mold 8 has a fourth plane outer wall 81, a fifth plane outer wall 82 and a sixth plane outer wall 83 which are parallel to the fourth plane inner wall 61, the fifth plane inner wall 62 and the sixth plane inner wall 63, respectively. The fourth plane outer wall 81 and the fifth plane outer wall 82 are detachably connected with a fourth gasket 91 and a fifth gasket 92 respectively, preferably, the fourth gasket 91 and the fifth gasket 92 are detachably fixed on the fourth plane outer wall 81 and the fifth plane outer wall 82 through countersunk screws 511 respectively, so that the fourth gasket 91 and the fifth gasket 92 are convenient to disassemble and assemble, and the surfaces of the fourth gasket 91 and the fifth gasket 92 are kept flat. When the female die 8 is mounted in the second accommodating groove 64, the fourth gasket 91 and the fifth gasket 92 respectively abut against the fourth plane inner wall 61 and the fifth plane inner wall 62; a sixth gasket 93 is abutted between the sixth plane inner wall 63 and the sixth plane outer wall 83, and the thickness of the sixth gasket 93 enables two opposite planes of the sixth gasket 93 to abut against the sixth plane inner wall 63 and the sixth plane outer wall 83 respectively. The sixth plane inner wall 63 is provided with a second through hole 631, and the second set screw 7 passes through the second through hole 631 of the second fixed seat 6 to tightly press against the sixth gasket 93. Preferably, the sixth gasket 93 is provided with a second blind hole 931, the opening direction of which faces the sixth planar inner wall 63, and the second set screw 7 passes through the second fixing seat 6 and extends into the second blind hole 931 of the sixth gasket 93 to tightly abut the sixth gasket 93 against the sixth planar inner wall 63. Like the first set screw 2, the second set screw 7 may be a jack screw or a bolt. The fourth, fifth and sixth spacers 91, 92 and 93 are disposed at positions such that the force applied to the sixth spacer 93 by the second set screw 7 is transmitted to the fourth and fifth spacers 91 and 92, and preferably, the fourth, fifth and sixth planar inner walls 61, 62 and 63 are arranged in a triangular prism, that is, the fourth, fifth and sixth spacers 91, 92 and 93 are arranged in a triangular prism, so that the force applied to the sixth spacer 93 is well transmitted to the fourth and fifth spacers 91 and 92. The female die 8 can be firmly fixed in the second receiving groove 64 by tightening the second set screw 7.

When the position of punching a hole needs to be changed, the thickness of each new gasket after being changed can be obtained according to the drawing or the 3D data of the upper die and the lower die after being changed, and each original gasket is replaced by the new gasket after being changed in thickness, so that the position of punching a hole can be adjusted to a new position as required. The first fixing seat 1 is installed on a part die through the fastening bolt 10 and the pin 20, a gasket can be directly replaced on the first fixing seat 1, and the first fixing seat 1 can also be detached and operated. Specifically, the first set screw 2 is firstly unscrewed, the third gasket 53 is removed from the first fixing seat 1, the punch 3 is removed from the first fixing seat 1, and then the original first gasket 51 and the original second gasket 52 are removed from the punch 3 and replaced by new first gasket 51 and new second gasket 52. The punch 3 with the replaced shim is then mounted in the first fixing seat 1, so that the new first shim 51 abuts against the first planar inner wall 11 and the new second shim 52 abuts against the second planar inner wall 12. Then, a new third spacer 53 is installed between the third inner planar wall 13 and the third outer planar wall 43, the first set screw 2 is tightened to tightly abut the third spacer 53 against the third outer planar wall 43, and the punch 3 is firmly fixed in the first fixing seat 1, so that the position of the punch 3 is adjusted to a new position. Similarly, the fourth, fifth and sixth gaskets 91, 92 and 93 are replaced with new gaskets meeting the requirements, and the die 8 is firmly fixed in the second fixing seat 6, so that the position of the die hole 84 of the die 8 is correspondingly adjusted to the new position. Like this, only need through the gasket of changing the compliance with the requirements, just realized the adjustment of mould and bed die to realized the adjustment of the position of punching a hole, easy operation, change cycle is short, and the precision is high, and is with low costs, can not have the loss change to first fixing base 1, second fixing base 6, drift 3 and die 8 moreover, guaranteed the intensity of mould. Preferably, the first gasket 51, the second gasket 52, the third gasket 53, the fourth gasket 91, the fifth gasket 92 and the sixth gasket 93 may be a plurality of commonly used gaskets with different thicknesses, and when the punching position needs to be adjusted, a proper gasket may be selected according to needs. Of course, the new gasket meeting the requirements can be directly processed according to the requirements, and the processing is also quick. When the third spacer 53 and the sixth spacer 93 are removed, the third spacer 53 and the sixth spacer 93 are fixed tightly, and the removal is difficult, a first threaded hole 532 perpendicular to the extending direction of the first blind hole 531 may be provided on one side surface of the third spacer 53, a second threaded hole 932 perpendicular to the extending direction of the second blind hole 931 may be provided on one side surface of the sixth spacer 93, the first threaded hole 532 of the third spacer 53 may be directed toward the opening direction of the first recess, the second threaded hole 932 of the sixth spacer 93 may be directed toward the opening direction of the second recess, and the third spacer 53 and the sixth spacer 93 may be pulled out using screws.

Preferably, the first fixing seat 1 and the second fixing seat 6 are the same except that the bottom of the second fixing seat 6 is provided with a clearance hole 65. The outer contour of the punch seat 4 of the punch 3 is the same as that of the part of the female die 8 in the accommodating groove. The first gasket 51, the second gasket 52 and the third gasket 53 are respectively the same as the fourth gasket 91, the fifth gasket 92 and the sixth gasket 93, so that the stamping die is simple in structure, the consistency of the gaskets of the upper die and the lower die is kept, and the replacement process of the gaskets is simplified.

In the punching process, the mould vibration is great, and in order to prevent drift 3 from deviating from first fixing base 1, die 8 deviates from second fixing base 6, produces danger, can make the opening size of first holding tank 14 and second holding tank 64 be less than the bottom size, makes drift 3 and die 8 firmly compress tightly respectively in first fixing base 1 and second fixing base 6. Specifically, as shown in fig. 10, the first plane inner wall 11 and the second plane inner wall 12 are both inclined planes that are inclined outward from the opening to the bottom of the first receiving groove 14, and similarly, the fourth plane inner wall 61 and the fifth plane inner wall 62 are both inclined planes that are inclined outward from the opening to the bottom of the second receiving groove 64, and the first plane inner wall 11, the second plane inner wall 12, the fourth plane inner wall 61 and the fifth plane inner wall 62 all have an included angle α with the vertical direction, preferably, the included angle α is 1 to 10 °, more preferably, the included angle α is 3 to 6 °, so that the size of the opening of the receiving groove is smaller than the size of the bottom, and the appropriate inclined angle is maintained, thereby ensuring the strength of the mold. Preferably, the third planar inner wall 13 and the sixth planar inner wall 63 are both vertical planes, so that the fastening screw can be conveniently screwed in. Preferably, the planes between the first plane inner wall 11, the second plane inner wall 12 and the end face of the first fixed seat 1 where the opening of the first receiving groove 14 is located are all vertical planes, so that the punch holder 4 can be more firmly pressed on the inclined plane part of the first receiving groove 14; the planes between the fourth plane inner wall 61, the fifth plane inner wall 62 and the end face of the second fixed seat 6 where the opening of the second accommodating groove 64 is located are all vertical planes, so that the female die 8 can be more firmly pressed on the inclined plane part of the second accommodating groove 64.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims (11)

1. A punching die capable of adjusting punching positions comprises an upper die and a lower die; it is characterized in that the preparation method is characterized in that,

the upper die comprises a first fixed seat, a first set screw and a punch; the middle part of the first fixed seat is provided with a first accommodating groove for accommodating a punch;

the first accommodating groove is provided with a first plane inner wall, a second plane inner wall and a third plane inner wall which are not coplanar, and the punch holder of the punch is provided with a first plane outer wall, a second plane outer wall and a third plane outer wall which are respectively parallel to the first plane inner wall, the second plane inner wall and the third plane inner wall; the first plane outer wall and the second plane outer wall are respectively detachably connected with a first gasket and a second gasket, and the first gasket and the second gasket are respectively abutted against the first plane inner wall and the second plane inner wall; a third gasket is connected between the inner wall of the third plane and the outer wall of the third plane in an abutting mode;

the first set screw penetrates through the first fixing seat and tightly pushes the third gasket, and the arrangement positions of the first gasket, the second gasket and the third gasket can enable the force applied to the third gasket by the first set screw to be transmitted to the first gasket and the second gasket, so that the punch is fixed in the first accommodating groove;

the lower die comprises a second fixed seat, a second set screw and a female die, wherein a second accommodating groove is formed in the middle of the second fixed seat and used for accommodating the female die;

the second accommodating groove is provided with a fourth plane inner wall, a fifth plane inner wall and a sixth plane inner wall which are not coplanar, and the female die is provided with a fourth plane outer wall, a fifth plane outer wall and a sixth plane outer wall which are respectively parallel to the fourth plane inner wall, the fifth plane inner wall and the sixth plane inner wall; a fourth gasket and a fifth gasket are detachably connected to the fourth plane outer wall and the fifth plane outer wall respectively, and the fourth gasket and the fifth gasket are abutted against the fourth plane inner wall and the fifth plane inner wall respectively; a sixth gasket is connected between the inner wall of the sixth plane and the outer wall of the sixth plane in an abutting mode;

the second holding screw passes the second fixing base and pushes up tight sixth gasket, the fourth gasket, the fifth gasket and the sixth gasket are arranged at positions which enable the second holding screw to apply the force applied to the sixth gasket to the fourth gasket and the fifth gasket, and the female die is fixed in the second accommodating groove.

2. The punching die capable of adjusting the punching position according to claim 1, wherein the first, second, fourth and fifth washers are detachably fixed to the first, second, fourth and fifth plane outer walls by countersunk head screws, respectively.

3. The punching die capable of adjusting the punching position according to claim 1, wherein the first, second, third, fourth, fifth and sixth shims each comprise a plurality of shims having different thicknesses.

4. The punching die capable of adjusting the punching position according to claim 1, wherein the first, second and third planar inner walls are arranged in a triangular prism; the fourth plane inner wall, the fifth plane inner wall and the sixth plane inner wall are arranged in a triangular prism shape.

5. The punching die capable of adjusting the punching position according to claim 1, wherein the first and second planar inner walls are inclined surfaces inclined outward from the opening of the first receiving groove to the bottom, the fourth and fifth planar inner walls are inclined surfaces inclined outward from the opening of the second receiving groove to the bottom, and the first, second, fourth and fifth planar inner walls have an included angle α with the vertical direction; and the third plane inner wall and the sixth plane inner wall are both vertical planes.

6. The punching die capable of adjusting punching position according to claim 5, wherein the included angle α is 1-10 °.

7. The punching die capable of adjusting the punching position according to claim 5 or 6, wherein the planes between the first plane inner wall, the second plane inner wall and the end face of the first fixing seat where the opening of the first accommodating groove is located are vertical planes; and the planes between the fourth plane inner wall and the fifth plane inner wall and the end surface of the second fixing seat where the opening of the second accommodating groove is located are vertical planes.

8. The punching die capable of adjusting the punching position according to claim 1, wherein the third gasket is provided with a first blind hole with an opening direction facing the inner wall of the third plane, and the first set screw passes through the first fixing seat and extends into the first blind hole of the third gasket; the sixth gasket is provided with a second blind hole with an opening direction facing the inner wall of the sixth plane, and the second set screw penetrates through the second fixing seat and extends into the second blind hole of the sixth gasket.

9. The punching die capable of adjusting the punching position according to claim 8, wherein one side surface of the third gasket is provided with a first threaded hole perpendicular to the extending direction of the first blind hole; and one side surface of the sixth gasket is provided with a second threaded hole which is vertical to the extending direction of the second blind hole.

10. The punching die capable of adjusting the punching position according to claim 1, wherein the first fixed seat and the second fixed seat are the same, and a chip removal hole is formed in the bottom of the second fixed seat; the outer contour of the punch seat of the punch is the same as that of the part of the female die, which is positioned in the accommodating groove; the first gasket, the second gasket and the third gasket are respectively the same as the fourth gasket, the fifth gasket and the sixth gasket.

11. The punching die capable of adjusting punching position according to claim 6, wherein the included angle α is 3-6 °.

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