CN218798559U

CN218798559U - Punching die

Info

Publication number: CN218798559U
Application number: CN202223587045.2U
Authority: CN
Inventors: 杨番爱; 仝义江; 潘昌德
Original assignee: Shanghai Wenhe Electronic Technology Co ltd
Current assignee: Shanghai Wenhe Electronic Technology Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-04-07
Anticipated expiration: 2032-12-30

Abstract

The application belongs to the technical field of stamping processing, and discloses a punching die, which comprises a supporting plate, backup pad top center fixedly connected with telescopic cylinder, punching press board bottom center fixedly connected with punching press piece, expanding spring bottom fixedly connected with punching press frame, the spacing frame of the inside center fixedly connected with of support frame, base top center fixedly connected with punching press groove, base both ends fixedly connected with baffle. The utility model discloses when punching a hole, the punching press frame can be one step of prior and the material contact, form certain fixed effect to the material, the punching press frame remains throughout inside spacing frame to effectively avoid the device because the movable height causes the precision that punches a hole to produce the deviation, through rotating the dwang, make dwang one end promote the push pedal, thereby carry out the centre gripping to the material of placing on punching press groove top fixed, further reduce with reduce the material take place to rock when punching a hole, cause the deviation that punches a hole, influence device punching effect.

Description

Punching die

Technical Field

The application relates to the technical field of stamping, more specifically relates to a punching die.

Background

The mould is a tool for forming articles, is more and more widely applied in industrial production, is one of efficient production tools, can realize high-efficiency, large-batch and low-investment economical and rapid production by adopting the mould for industrial production, has lower requirements on the number and technical content of workers, and is a major factor which is considered by various manufacturers. The punching die is a punching die which is common in the die and more in application, and holes are punched on the part according to actual use requirements after the part is produced so as to facilitate subsequent installation procedures.

Therefore, the quality of the punching die is related to the punching precision, and further related to the quality and subsequent installation of parts, and the traditional punching die is easy to have deviation of punching positions during punching due to the fact that the vertical moving range and the height of the punching driving device are large, so that the positioning precision is not high, and the punching effect of the device is influenced.

In view of the above-mentioned related art, the inventor believes that there is a defect that the punching position is prone to be deviated and the precision is not high enough.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems, the present application provides a punching die.

The application provides a cut-out press adopts following technical scheme:

the utility model provides a punching die, includes the backup pad, backup pad top center fixedly connected with telescopic cylinder, and telescopic cylinder bottom is through telescopic end fixedly connected with punching press board, punching press board bottom center fixedly connected with punching press piece, and the punching press piece both sides all are close to expanding spring, expanding spring bottom fixedly connected with punching press frame, the backup pad bottom is close to the equal fixedly connected with support frame in four corners department, and the spacing frame of the inside center fixedly connected with of support frame, support frame bottom end fixedly connected with base, and base top center fixedly connected with punching press groove, base both ends fixedly connected with baffle, and baffle one side center swing joint has the dwang, dwang one end swing joint has the push pedal.

Furthermore, the telescopic end of the bottom end of the telescopic cylinder penetrates through the center inside the supporting plate, the bottom end of the telescopic cylinder is located at the top end inside the supporting frame, the whole stamping block is cylindrical, and the bottom end of the stamping block is close to the stamping groove.

Through above-mentioned technical scheme, utilize the overall structure of device, run through flexible cylinder bottom in the inside bottom of backup pad, utilize telescopic cylinder's flexible effect, make the flexible end of telescopic cylinder one end can drive punching press board and ram block and rise or descend to the material that needs to punch a hole to the bottom punches a hole.

Furthermore, the top end of the stamping plate is fixedly connected with the bottom end of the telescopic cylinder, two groups of telescopic springs are fixedly connected to the bottoms of the two ends of the stamping plate, and the bottoms of the two ends of the stamping plate are fixedly connected with the bottom end inside the stamping frame through the telescopic springs.

Through above-mentioned technical scheme, drive the punching press board through starting telescopic cylinder, the punching press board moves down, and the punching press board passes through expanding spring simultaneously and drives punching press frame move down, utilizes expanding spring's flexible effect, makes the punching press frame preferred and the contact of bottom material, and the punching press piece resumes to lead to the fact the punching press downwards.

Furthermore, the whole punching frame is rectangular, a rectangular groove is formed in the center of the inside of the punching frame, and the bottom ends of the punching blocks are movably connected to the center of the inside of the punching frame.

Through above-mentioned technical scheme, utilize stamping frame's overall structure, the device makes stamping frame can be prior one step and material contact when punching a hole, carries out centre gripping from top to bottom to the material, forms certain fixed effect to effectively supplementary punching press piece punches a hole, reduces rocking that the material caused when the punching press, improves the effect of punching a hole.

Further, the equal fixedly connected with bracing piece in support frame four corners department, and support frame top fixedly connected with backup pad, spacing frame is located support frame central part, and spacing frame is whole to be the rectangle, the rectangle spacing groove has been seted up at spacing frame inside center, and the punching press frame activity links up inside spacing frame.

Through above-mentioned technical scheme, utilize mutual activity to link up between spacing frame and the punching press frame, make the punching press board when rising or descending, the punching press frame remains inside spacing frame throughout to effectively avoid the device when punching a hole, because the fly height causes the precision of punching a hole and produces the deviation.

Furthermore, the bottom end of the inside of the support frame is fixedly connected with a punching groove, a round punched hole is formed in the center of the top end of the punching groove, the bottom end of the punching block is movably connected inside the round punched hole, and two ends of the punching groove are tightly attached to the baffle.

Through the technical scheme, when the punching block punches a hole in a material, the punching block penetrates through the material to enter the punching groove, so that the punching of the device is realized, and the normal work of the punching block is ensured.

Further, stamping groove both ends top all is equipped with the push pedal, dwang one end is equipped with the rotation handle, and the dwang outer wall is equipped with the screw thread, dwang one end is passed the baffle through the screw thread and is rotated with the push pedal and be connected.

Through above-mentioned technical scheme, place the material in punching press groove top, through rotating the dwang, make dwang one end promote the push pedal to carry out the centre gripping to the material of placing in punching press groove top and fix, further reduce and reduce the material and take place to rock or shake when punching a hole, cause the deviation that punches a hole, influence device punching effect.

In summary, the present application includes at least one of the following advantageous technical effects:

(1) The utility model discloses a flexible end of telescopic cylinder one end drives punching press board and punching press piece and rises or descends, punches a hole to the material that the bottom need punch a hole, and the punching press board moves down, and the punching press board passes through expanding spring and drives punching press frame and move down simultaneously, utilizes expanding spring's flexible effect, and the device is when punching a hole, makes punching press frame can be in the priority one step and the material contact, carries out centre gripping from top to bottom to the material, forms certain fixed effect to effectively assist the punching press piece to punch a hole, reduces the rocking that the material caused when the punching press, improves the effect of punching a hole;

(2) The utility model utilizes the movable connection between the limit frame and the punching frame to ensure that the punching frame is always kept inside the limit frame when the punching plate ascends or descends, thereby effectively avoiding the punching precision deviation caused by the movable height when the device punches the hole;

(3) The utility model discloses place the material in punching press groove top, through rotating the dwang, make dwang one end promote the push pedal to carry out the centre gripping to the material of placing on punching press groove top fixed, further reduce and reduce the material and take place to rock or shake when punching a hole, cause the deviation that punches a hole, influence device punching effect.

Drawings

FIG. 1 is a schematic perspective view of the present application;

FIG. 2 is a schematic front view of the present application;

FIG. 3 is a schematic view of a portion of a stamped plate according to the present disclosure;

FIG. 4 is a partial structural view of the support frame of the present application

Fig. 5 is a partial structural diagram of a base according to the present application.

The reference numbers in the figures illustrate:

1. a support plate; 2. a telescopic cylinder; 3. stamping the plate; 4. stamping the blocks; 5. a tension spring; 6. a punching frame; 7. a support frame; 8. a limiting frame; 9. a base; 10. punching a groove; 11. a baffle plate; 12. rotating the rod; 13. a push plate.

Detailed Description

The technical solution in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application; it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all embodiments, and all other embodiments obtained by those of ordinary skill in the art without any inventive work based on the embodiments in the present application belong to the protection scope of the present application.

In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, which are merely for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and operate, and thus, should not be construed as limiting the present application. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present application, it should be noted that, unless otherwise explicitly stated or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like, are to be interpreted broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

Example 1:

the present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses a punching die, please refer to fig. 1-5, a punching die, including

backup pad

1, 1 top center fixedly connected with telescopic cylinder 2 of backup pad, and 2 bottoms of telescopic cylinder are through telescopic end fixedly connected with

punching plate

3, 3 bottom center fixedly connected with punching block 4 of punching plate, and punching block 4 both sides all are close to telescopic spring 5, telescopic spring 5 bottom fixedly connected with

punching frame

6, 1 bottom of backup pad is close to the equal fixedly connected with support frame 7 in four corners department, and the inside central fixedly connected with spacing frame 8 of

support frame

7, 7 bottom fixedly connected with bases 9 of support frame, and 9 top center fixedly connected with punching groove 10 of base, 9 both ends fixedly connected with baffle 11 of base, and 11 one side center swing joint of baffle has dwang 12, dwang 12 one end swing joint has

push pedal

13, 2 bottom telescopic end of telescopic cylinder runs through in 1 inside center of backup pad, and 2 bottoms of telescopic cylinder are located the inside top of support frame 7, punching block 4 wholly is cylindrical, and punching block 4 bottom is close to punching groove 10.

3 tops of punching press board and 2 bottom fixed connection of telescopic cylinder, and 3 both ends bottom fixedly connected with two sets of expanding spring 5 of punching press board, 3 both ends bottoms of punching press board are through expanding spring 5 and the inside bottom fixed connection of punching

press frame

6, and 6 whole rectangles that are of punching press frame, and 6 inside centers of punching press frame have seted up the rectangular channel, and 4 bottom activities of punching press piece link up in 6 inside centers of punching press frame.

Utilize the overall structure of device, run through in the inside bottom of backup pad 1 with 2 bottoms of telescopic cylinder, utilize telescopic cylinder 2's flexible effect, make 2 one end telescopic end of telescopic cylinder can drive punching press board 3 and punching press piece 4 and rise or descend, thereby punch a hole to the material that the bottom need punched a hole, punching press board 3 moves down, punching press board 3 drives punching press frame 6 downstream through expanding spring 5 simultaneously, utilize expanding spring 5's flexible effect, make punching press frame 6 preferred and bottom material contact, punching press piece 4 resumes downwards to cause the punching press again, utilize the overall structure of punching press frame 6, the device is when punching a hole, make punching press frame 6 can be preferred one and the material contact, centre gripping about carrying out the material, form certain fixed effect, thereby effectively assist punching press piece 4 to punch a hole, reduce the rocking that the material caused when the punching press, improve the effect of punching a hole.

7 four corners departments of support frame equal fixedly connected with bracing piece, and 7 top fixedly connected with backup pad 1 of support frame, spacing frame 8 is located 7 central parts of support frame, and spacing frame 8 is whole to be the rectangle, the rectangle spacing groove has been seted up at the inside center of

spacing frame

8, and 6 activities of punching press frame link up inside

spacing frame

8, 7 inside bottom fixedly connected with punching press groove 10 of support frame, and punching press groove 10 top center has been seted up circularly and has been punched a hole, 4 bottom activities of punching press piece link up in the inside that circularly punches a hole, baffle 11 is hugged closely at punching press groove 10 both ends, 10 both ends tops in punching press groove all are equipped with push pedal 13, dwang 12 one end is equipped with the turning handle, and dwang 12 outer wall is equipped with the screw thread, dwang 12 one end passes baffle 11 through the screw thread and is rotated with push pedal 13 and is connected.

Utilize the linking of each other activity between spacing frame 8 and the punching press frame 6, make punching press board 3 when ascending or descending, punching press frame 6 remains inside spacing frame 8 throughout, thereby effectively avoid the device when punching a hole, because the activity height causes the precision deviation that punches a hole, when punching a hole to the material as punching press piece 4, punching press piece 4 passes inside the material gets into stamping groove 10, thereby realize that the device punches a hole, place the material on stamping groove 10 top, through rotating dwang 12, make dwang 12 one end promote push pedal 13, thereby it is fixed to carry out the centre gripping to the material of placing on stamping groove 10 top, further reduce and reduce the material and take place to rock or shake when punching a hole, cause the deviation that punches a hole, influence the device effect of punching a hole.

The implementation principle of the punching die in the embodiment of the application is as follows: by utilizing the integral structure of the device, the bottom end of the telescopic cylinder 2 penetrates through the bottom end inside the support plate 1, the telescopic effect of the telescopic cylinder 2 is utilized to enable the telescopic end at one end of the telescopic cylinder 2 to drive the punching plate 3 and the punching block 4 to ascend or descend, the material to be punched at the bottom end is punched, the punching plate 3 moves downwards, meanwhile, the punching plate 3 drives the punching frame 6 to move downwards through the telescopic spring 5, and by utilizing the telescopic effect of the telescopic spring 5, when the device punches a hole, the punching frame 6 can preferentially contact with the material in one step to vertically clamp the material, a certain fixing effect is formed, so that the punching block 4 is effectively assisted to punch the hole, the shaking caused by the material during punching is reduced, and the punching effect is improved, utilize the linking of each other activity between spacing frame 8 and the punching press frame 6, make punching press board 3 when ascending or descending, punching press frame 6 remains inside spacing frame 8 throughout, thereby effectively avoid the device when punching a hole, because the activity height causes the precision deviation that punches a hole, when punching a hole to the material as punching press piece 4, punching press piece 4 passes inside the material gets into punching press groove 10, realize that the device punches a hole, place the material on punching press groove 10 top, through rotating dwang 12, make dwang 12 one end promote push pedal 13, thereby it is fixed to carry out the centre gripping to the material of placing on punching press groove 10 top, further reduce and reduce the material and take place to rock or shake when punching a hole, cause the deviation that punches a hole, influence the device effect of punching a hole.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A punching die, comprising a support plate (1), characterized in that: backup pad (1) top center fixedly connected with telescopic cylinder (2), and telescopic cylinder (2) bottom is through telescopic end fixedly connected with punching press board (3), punching press board (3) bottom center fixedly connected with punching press piece (4), and punching press piece (4) both sides all are close to expanding spring (5), expanding spring (5) bottom fixedly connected with punching press frame (6), backup pad (1) bottom is close to the equal fixedly connected with support frame (7) of four corners department, and the spacing frame of support frame (7) inside center fixedly connected with (8), support frame (7) bottom fixedly connected with base (9), and base (9) top center fixedly connected with punching press groove (10), base (9) both ends fixedly connected with baffle (11), and baffle (11) one side center swing joint have dwang (12), dwang (12) one end swing joint has push pedal (13).

2. The punching die of claim 1, wherein: the telescopic end of the bottom end of the telescopic cylinder (2) penetrates through the inner center of the support plate (1), the bottom end of the telescopic cylinder (2) is located at the top end of the inner portion of the support frame (7), the whole stamping block (4) is cylindrical, and the bottom end of the stamping block (4) is close to the stamping groove (10).

3. A punch die according to claim 1, wherein: punching press board (3) top and telescopic cylinder (2) bottom fixed connection, and punching press board (3) both ends bottom fixedly connected with two sets of expanding spring (5), punching press board (3) both ends bottom is through expanding spring (5) and the inside bottom fixed connection of punching press frame (6).

4. The punching die of claim 1, wherein: the punching frame (6) is integrally rectangular, a rectangular groove is formed in the center of the inside of the punching frame (6), and the bottom ends of the punching blocks (4) are movably connected to the center of the inside of the punching frame (6).

5. A punch die according to claim 1, wherein: the equal fixedly connected with bracing piece in support frame (7) four corners department, and support frame (7) top fixedly connected with backup pad (1), spacing frame (8) are located support frame (7) central point, and whole the rectangle that is of spacing frame (8), the rectangle spacing groove has been seted up at spacing frame (8) inside center, and punching press frame (6) activity links up inside spacing frame (8).

6. The punching die of claim 1, wherein: the punching machine is characterized in that a punching groove (10) is fixedly connected to the bottom end inside the support frame (7), a round punched hole is formed in the center of the top end of the punching groove (10), the bottom end of the punching block (4) is movably connected to the inside of the round punched hole, and baffle plates (11) are tightly attached to the two ends of the punching groove (10).

7. The punching die of claim 1, wherein: stamping groove (10) both ends top all is equipped with push pedal (13), dwang (12) one end is equipped with rotates the handle, and dwang (12) outer wall is equipped with the screw thread, dwang (12) one end is passed baffle (11) through the screw thread and is rotated with push pedal (13) and be connected.