Stamping die with stamping protection function

Abstract

The utility model relates to the technical field of stamping dies, in particular to a stamping die with a stamping protection function, which comprises a connecting seat, an air cylinder is fixedly connected to the top end of the connecting seat, a stamping plate is fixedly connected to the telescopic end of the air cylinder, protection mechanisms are symmetrically mounted in the stamping plate, and each protection mechanism comprises a connecting shaft. The connecting shaft is rotationally arranged in the stamping plate in a limited mode, a gear is fixedly connected to the outer wall of the connecting shaft, a protection plate is fixedly connected to the outer wall of the connecting shaft and arranged on one side of the outer wall of the gear, and a rack plate is fixedly connected to the inner wall of the connecting base. The air cylinder drives the stamping plate to descend and simultaneously drives the connecting shaft, the gear and the protection plate to move downwards, the gear is meshed with the rack plate so that the gear can rotate in the downward moving process, the connecting shaft and the protection plate are driven to rotate, the angle of the protection plate is changed, the protection plate shields the outside of the stamping plate, and the situation that the hands of workers extend to the position below the stamping plate and are injured is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to punch press die technical field especially, relates to a punch press die with punch press protection function. BACKGROUND

[0002] Punch press die is a kind of special tool for punch press processing, and by press machine to metal or non-metal material, make it plastic deformation or separation, so that the required shape and size of parts.Punch press die is widely used in automobile, household appliance, electronics, hardware and other industries, is the important equipment of batch production high-precision parts.

[0003] In prior art, in the process of using punch press die to stamping parts, staff needs to place parts on punch press table constantly, but in the process of placing, punch press die is in working state all the time, thus easily causing the injury of punch press die to staff's hand, and staff cannot be well protected. UTILITY MODEL CONTENT

[0004] Therefore, the utility model provides a punch press die with punch press protection function, and mainly solves the technical problem that the staff is protected by protection mechanism to prevent the injury of punch press die to staff in the process of placing parts.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme: a punch press die with punch press protection function, including connecting seat, the top of connecting seat is fixedly connected with pneumatic cylinder, the telescopic end of pneumatic cylinder is fixedly connected with punch plate, the inside of punch plate is symmetrically equipped with protection mechanism, the protection mechanism includes connecting shaft, the inside of punch plate is rotationally limited to connecting shaft, the outer wall of connecting shaft is fixedly connected with gear, the outer wall of connecting shaft is fixedly connected with protection plate, the protection plate is placed on the outer wall one side of gear, the inner wall of connecting seat is fixedly connected with rack plate, the gear is engaged with rack plate.

[0006] By adopting the above technical scheme, the pneumatic cylinder drives the punch plate to move down, the punch plate drives the connecting shaft, gear and protection plate to move down, the gear rotates in the process of moving down due to the engagement with rack plate, further drives the connecting shaft and protection plate to rotate, promotes the rotation angle of protection plate, prevents the staff from stretching hand to the lower part of punch plate and causing injury by the angle rotation of protection plate.

[0007] Further description of the above technical scheme: the number of teeth and grooves of rack plate is half of the number of teeth and grooves of gear, the inside of connecting seat is fixedly connected with punch press table, the protection plate is placed on the outer wall one side of punch press table, the lower surface of connecting seat is fixedly connected with supporting leg.

[0008] By adopting the technical scheme, when the gear moves up to drive the protection plate to rotate, the number of the gear rack plate teeth is half of the number of the gear teeth, so that the rotation angle of the protection plate can be effectively limited, and the protection plate is in a vertical upward state after the stamping plate moves up.

[0009] As a further description of the above technical scheme: the lower surface of the stamping plate is fixedly connected with a stamping shaft, the stamping shaft is slidingly connected in the inside of the stamping table, and the stamping table is an inverted concave structure.

[0010] By adopting the technical scheme, the stamping plate moves down to drive the stamping shaft to move down and contact the stamping table, so that the stamping work is performed on the part, and the waste generated by stamping is left right below the stamping table.

[0011] As a further description of the above technical scheme: the outer wall of the connecting seat is fixedly connected with an electric telescopic rod, the telescopic end of the electric telescopic rod is fixedly connected with a push plate, and the push plate is slidingly connected in the inside of the stamping table.

[0012] By adopting the technical scheme, the waste right below the stamping table is pushed out by the electric telescopic rod driving the push plate to translate, so that the waste accumulation right below the stamping table is prevented from affecting the stamping work.

[0013] As a further description of the above technical scheme: the outer wall of the push plate is fitted with the inner wall of the stamping table, and the lower surface of the push plate is fitted with the inner wall of the connecting seat.

[0014] By adopting the technical scheme, the push plate is limited to slide between the stamping table and the connecting seat.

[0015] As a further description of the above technical scheme: the inside of the connecting seat is slidingly connected with a guide rod, and the guide rod is provided with two, and the two guide rods are symmetrically arranged on the outer wall of the cylinder.

[0016] By adopting the technical scheme, the two guide rods are limited to slide in the inside of the connecting seat.

[0017] As a further description of the above technical scheme: the bottom end of the guide rod is fixedly connected to the upper surface of the stamping plate, and the outer wall of the guide rod is sleeved with a spring.

[0018] By adopting the technical scheme, the guide rod plays a guiding and limiting role on the stamping plate, and the spring plays an auxiliary resetting role.

[0019] As a further description of the above technical scheme: one end of the spring is fixedly connected in the inside of the connecting seat, and the other end of the spring is fixedly connected in the inside of the stamping plate.

[0020] By adopting the technical scheme, the spring is used for assisting in the process of moving the stamping plate back to the original position.

[0021] By adopting the technical scheme, the stamping die with the stamping protection function has at least the following beneficial effects:

[0022] 1. Compared with the prior art, the stamping die with the stamping protection function drives the stamping plate to move downwards by the cylinder, drives the connecting shaft, the gear and the protection plate to move downwards by the stamping plate, drives the connecting shaft and the protection plate to rotate by the gear rotating in the process of moving downwards due to meshing with the rack plate, promotes the rotation angle of the protection plate, and blocks the stamping plate outside by the angle rotation of the protection plate, so as to prevent the staff from stretching the hand to the lower part of the stamping plate and causing injury.

[0023] 2. Compared with the prior art, the stamping die with the stamping protection function drives the stamping plate and the stamping shaft to move downwards by the cylinder, performs stamping work on the part by the stamping shaft moving downwards and combining with the stamping table, drops the waste generated by stamping to the lower part of the stamping table, drives the push plate to extend and push out the waste by the electric telescopic rod, prevents the waste from accumulating, drives the guide rod to move downwards by the stamping plate moving downwards, and the guide rod plays a guiding and limiting role on the stamping plate, and the spring can assist the stamping plate to reset. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 The utility model provides a kind of overall structural diagram of stamping die with stamping protection function is proposed for the utility model;

[0025] Figure 2 The utility model provides a kind of protection mechanism diagram of stamping die with stamping protection function is proposed for the utility model;

[0026] Figure 3 The utility model provides a kind of protection mechanism explosion diagram of stamping die with stamping protection function is proposed for the utility model;

[0027] Figure 4 The utility model provides a kind of push plate structure diagram of stamping die with stamping protection function is proposed for the utility model.

[0028] LEGEND:

[0029] 1, connecting seat;2, cylinder;3, stamping plate;301, stamping shaft;4, protection mechanism;401, connecting shaft;402, gear;403, protection plate;404, rack plate;5, stamping table;6, electric telescopic rod;7, push plate;8, guide rod;9, spring;10, supporting leg. DETAILED DESCRIPTION

[0030] REFERENCE Figures 1-4The utility model provides a stamping die with stamping protection function: including connecting seat 1, the top fixed connection of connecting seat 1 has pneumatic cylinder 2, the telescopic end fixed connection of pneumatic cylinder 2 has stamping plate 3, the inside symmetry of stamping plate 3 is equipped with protection mechanism 4, protection mechanism 4 includes connecting shaft 401, and connecting shaft 401 is limited to rotate in the inside of stamping plate 3, and the outer wall fixed connection of connecting shaft 401 has gear 402, and the outer wall fixed connection of connecting shaft 401 has guard board 403, and guard board 403 is placed in the outer wall one side of gear 402, and gear 402 is placed between stamping plate 3 and guard board 403, and the inner wall fixed connection of connecting seat 1 has rack plate 404, and gear 402 is engaged with rack plate 404, and the number of teeth of rack plate 404 is half of the number of teeth of gear 402, because the number of teeth of rack plate 404 is half of the number of teeth of gear 402, therefore in the process of moving up connecting shaft 401, gear 402 and guard board 403 on stamping plate 3, gear 402 can only rotate half a circle and drive guard board 403 to rotate 180 degrees and present vertical upward state, prevent guard board 403 from excessive rotation, and the limiting effect of guard board 403 rotation angle is played, the inside fixed connection of connecting seat 1 has stamping table 5, and guard board 403 is placed in the outer wall one side of stamping table 5, and guard board 403 simultaneously shields stamping plate 3 and stamping table 5, prevent staff from placing hand between stamping plate 3 and stamping table 5 and cause injury, and the lower surface fixed connection of connecting seat 1 has support leg 10.

[0031] The lower surface fixed connection of stamping plate 3 has stamping shaft 301, and stamping shaft 301 is slidingly connected in the inside of stamping table 5, and the combination between stamping shaft 301 and stamping table 5 can realize stamping work to parts, stamping table 5 is inverted concave structure, one side fixed connection of the outer wall of connecting seat 1 has electric telescopic rod 6, the telescopic end fixed connection of electric telescopic rod 6 has push plate 7, and push plate 7 is slidingly connected in the inside of stamping table 5, and the outer wall of push plate 7 is attached to the inner wall of stamping table 5, and the lower surface of push plate 7 is attached to the inner wall of connecting seat 1, and push plate 7 is limited to slide between stamping table 5 and connecting seat 1, can push out the residual waste below stamping table 5, and the inside slidingly connected of connecting seat 1 has guide rod 8, and guide rod 8 is provided with two, and two guide rods 8 are symmetrically arranged on the outer wall of pneumatic cylinder 2, and the bottom end of guide rod 8 is fixedly connected to the upper surface of stamping plate 3, and guide rod 8 limits the movement of stamping plate 3, and the outer wall of guide rod 8 is sleeved with spring 9, and one end of spring 9 is fixedly connected to the inside of connecting seat 1, and the other end of spring 9 is fixedly connected to the inside of stamping plate 3, and spring 9 plays an auxiliary role for the reset of stamping plate 3 moving up.

[0032] Working principle: in use, the air cylinder 2 drives the stamping plate 3 to move up, the stamping plate 3 drives the connecting shaft 401, the gear 402 and the protection plate 403 to move up, the gear 402 moves up and rotates due to the meshing with the rack plate 404, so the gear 402 drives the connecting shaft 401 and the protection plate 403 to rotate, so that the protection plate 403 rotates and opens, and because the number of teeth of the rack plate 404 is half of the number of teeth of the gear 402, the gear 402 can only drive the protection plate 403 to rotate 180 degrees, so that the protection plate 403 is placed in a vertical upward state after moving up; after the protection plate 403 is opened, the worker can place the parts on the upper surface of the stamping table 5, and then start the air cylinder 2 to drive the stamping plate 3 and the stamping shaft 301 to move down, so that the stamping shaft 301 moves down and combines with the stamping table 5 to stamp the parts, and the stamping plate 3 also drives the connecting shaft 401, the gear 402 and the protection plate 403 to move down during the downward movement of the stamping plate 3, so that the gear 402 drives the connecting shaft 401 and the protection plate 403 to rotate, so that the protection plate 403 is placed in a vertical downward state after rotating, which reminds the worker to keep his hands away from the stamping plate 3 and the stamping table 5 during the process, so as to prevent the worker from placing his hands between the stamping plate 3 and the stamping table 5, causing injury to the hands during stamping, and achieving the effect of protecting the worker; the waste generated by stamping falls directly below the stamping table 5, and the electric telescopic rod 6 can be started to drive the push plate 7 to translate and slide to push out the waste, so as to prevent the waste from accumulating directly below the stamping table 5 and affecting the stamping work, and to avoid damage to the stamping die; the guide rod 8 also moves down during the downward movement of the stamping plate 3, which plays a limiting and guiding role through the guide rod 8, prevents the stamping plate 3 from deviating, and combines with the spring 9 to assist the upward movement of the stamping plate 3.

[0033] Finally, it should be pointed out that: the above only describes the preferred embodiments of the present application, and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A stamping die having a stamping protection function, comprising a connecting seat (1), characterized in that: The top end of the connecting seat (1) is fixedly connected with a cylinder (2), the telescopic end of the cylinder (2) is fixedly connected with a punching plate (3), the inside of the punching plate (3) is symmetrically provided with a protection mechanism (4), the protection mechanism (4) comprises a connecting shaft (401), the connecting shaft (401) is limitingly rotated in the inside of the punching plate (3), the outer wall of the connecting shaft (401) is fixedly connected with a gear (402), the outer wall of the connecting shaft (401) is fixedly connected with a protection plate (403), the protection plate (403) is arranged on the outer wall of the gear (402), the inner wall of the connecting seat (1) is fixedly connected with a rack plate (404), the gear (402) is engaged with the rack plate (404).

2. The press die having a press protection function according to claim 1, characterized by: The number of the gear slots of the rack plate (404) is half of the number of the gear slots of the gear (402), the inside of the connecting seat (1) is fixedly connected with a punching table (5), the protection plate (403) is arranged on the outer wall of the punching table (5), the lower surface of the connecting seat (1) is fixedly connected with a supporting leg (10).

3. The stamping die having a stamping protection function according to claim 2, characterized in that: The lower surface of the punching plate (3) is fixedly connected with a punching shaft (301), the punching shaft (301) is slidingly connected in the inside of the punching table (5), the punching table (5) is an inverted concave structure.

4. The stamping die having a stamping protection function according to claim 3, characterized in that: The outer wall of the connecting seat (1) is fixedly connected with an electric telescopic rod (6), the telescopic end of the electric telescopic rod (6) is fixedly connected with a push plate (7), the push plate (7) is slidingly connected in the inside of the punching table (5).

5. The stamping die having a stamping protection function according to claim 4, characterized in that: The outer wall of the push plate (7) is matched with the inner wall of the punching table (5), the lower surface of the push plate (7) is matched with the inner wall of the connecting seat (1).

6. The stamping die having a stamping protection function according to claim 1, characterized in that: The inside of the connecting seat (1) is slidingly connected with a guide rod (8), the guide rod (8) is provided with two, the two guide rods (8) are symmetrically arranged on the outer wall of the cylinder (2).

7. The stamping die having a stamping protection function according to claim 6, characterized by: The bottom end of the guide rod (8) is fixedly connected to the upper surface of the punching plate (3), the outer wall of the guide rod (8) is sleeved with a spring (9).

8. The stamping die having a stamping protection function according to claim 7, characterized by: One end of the spring (9) is fixedly connected in the inside of the connecting seat (1), the other end of the spring (9) is fixedly connected in the inside of the punching plate (3).

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