Punching die for machining automobile door lock shell

Abstract

The utility model discloses a punching die for processing an automobile door lock shell, which relates to the technical field of automobile part punching and comprises a punching table, a support is fixedly mounted at the upper end of the punching table, a hydraulic cylinder is fixedly mounted at the upper end of the support, and a punch is fixedly mounted at the output end of the hydraulic cylinder. A punching die body is fixedly installed at the upper end of the punching table, and a die groove is formed in the upper end of the punching die body. By the adoption of the structure, the stripper plate connected with the push plate slides towards one side of the electric telescopic rod along the stripper hole, at the moment, a workpiece can be conveniently placed in the die groove for punching operation, and after punching is completed, the output end of the electric telescopic rod stretches out to push the push rod connected with the push plate to slide; and meanwhile, the baffle connected with the push rod opens the notch in one side of the die groove, the stripper plate connected with the push plate moves along one side of the baffle of the hole pushing box in the process, the workpiece in the die groove can be directly pushed out conveniently, and therefore the punched workpiece can be stripped conveniently.

Description

Technical Field

[0001] The utility model belongs to the technical field of automobile part punching, in particular to a punching die for processing an automobile door lock shell. Background Art

[0002] The car door lock housing is an important part of the car door lock. It protects the internal mechanism and parts of the door lock and ensures the normal operation and safety of the door lock. The car door lock housing is usually made of strong and durable materials, such as metal or alloy, to ensure its strength and durability. During the manufacturing process, casting, stamping or other forming processes may be used to make the basic shape of the door lock housing, and subsequent treatment and processing, such as polishing, spraying, etc., may be performed to improve its appearance quality and corrosion resistance.

[0003] At present, before the automobile door lock shell is stamped and formed after cutting, it is necessary to punch the keyhole position first. Therefore, it is often necessary to use a punching machine in combination with a stamping die to punch the automobile door lock shell. However, during the operation, the staff is required to put the stamping workpiece into the punching die, and then punch it through the punching machine. After punching, the staff is also required to take out the workpiece and transfer it to a special collection box to wait for the next processing. During this process, the workpiece may be stuck in the punching die, so it is inconvenient for the staff to collect the punched workpiece. Utility Model Content

[0004] In view of the problems mentioned in the background technology, the purpose of the utility model is to provide a punching die for processing an automobile door lock shell to solve the problems mentioned in the background technology.

[0005] The above technical objectives of the utility model are achieved through the following technical solutions:

[0006] A punching die for processing a car door lock shell comprises a punching platform, a bracket is fixedly mounted on the upper end of the punching platform, a hydraulic cylinder is fixedly mounted on the upper end of the bracket, a punch is fixedly mounted on the output end of the hydraulic cylinder, a punching die body is fixedly mounted on the upper end of the punching platform, a die groove is provided on the upper end of the punching die body, a punching hole is provided on the inner side of the die groove, a stripping mechanism is provided on the inner side of the punching die body, a discharge mechanism is provided on the upper end of the punching platform, and the discharge mechanism is provided on the side of the stripping mechanism;

[0007] The stripping mechanism includes a push rod, which is slidably connected to the inner side of the punching die body, one end of the push rod is fixedly installed with a baffle, the other end of the push rod away from the baffle is fixedly installed with a push plate, the push plate is fixedly connected to a stripping plate on the side facing the baffle, a push hole is opened on one side of the inner wall of the die groove, the end of the stripping plate away from the push plate is slidably connected to the inner side of the push hole, an electric telescopic rod is fixedly installed on the upper end of the punching table, the output end of the electric telescopic rod and the side of the push plate away from the stripping plate are fixedly installed, and the stripping operation of the workpiece in the punching die body can be conveniently performed through the stripping mechanism;

[0008] The discharge mechanism includes a discharge hole, which is opened at the upper end of the punching platform. A discharge slope is provided on the inner side of the discharge hole. A placement seat is fixedly installed on the back of the punching platform. A collection box is plugged into the upper end of the placement seat. The box opening of the collection box is arranged on the side of the lower hole opening of the discharge hole. Through the discharge mechanism, the workpieces can be collected directly after being removed from the material.

[0009] As a preferred technical solution, a sliding hole is opened on the inner side of the punching die body, the push rod and the sliding hole are slidably connected, a sliding groove is symmetrically opened on the outer side of the punching die body, and connecting plates are symmetrically fixedly installed on the opposite sides of the push plate and the baffle plate. The connecting plate and the sliding groove are slidably connected. The sliding hole can facilitate the push rod to slide inside the punching die body, and the connecting plate between the baffle plate and the push plate slides at the sliding groove, which can further improve its stability.

[0010] As a preferred technical solution, the upper end of the punching platform is fixedly connected with a pad, the outer side of the electric telescopic rod is fixedly connected with a fixed block, the fixed block is fixedly installed by screws and the pad, a through hole is opened on the inner side of the bracket, the output end of the electric telescopic rod passes through the through hole and the push plate and is fixedly installed, and the electric telescopic rod can be conveniently installed through the pad.

[0011] As an optimal technical solution, a waste hole is opened on the inner side of the upper end of the punching platform, a waste box is inserted into the front of the punching platform, the punching hole is arranged directly above the waste hole, and the waste hole is arranged directly above the opening of the waste box. Through the waste hole, the waste generated after punching the workpiece can be conveniently collected.

[0012] As a preferred technical solution, a limiting plate is symmetrically fixedly installed on the upper end of the placement seat, and the collection box is plugged into the upper end of the placement seat through the limiting plate. The limiting plate can facilitate the positioning and plugging of the collection box on the placement seat.

[0013] In summary, the utility model mainly has the following beneficial effects:

[0014] First, when the workpiece is being punched, the output end of the electric telescopic rod retracts to drive the push plate to move, and at the same time, the push rod connected to the push plate slides inside the punching die body, and the baffle connected to the other end of the push rod can block the gap on one side of the die slot of the punching die body, and at the same time, the stripping plate connected to the push plate slides along the stripping hole toward the side of the electric telescopic rod, at this time, the workpiece can be conveniently placed in the die slot for punching operation, after the punching is completed, the output end of the electric telescopic rod extends out to push the push rod connected to the push plate to slide, and at the same time, the baffle connected to the push rod opens the gap on one side of the die slot, during this process, the stripping plate connected to the push plate moves along one side of the baffle of the push hole box, which can facilitate the direct push of the workpiece in the die slot, thereby facilitating the stripping operation of the punching workpiece;

[0015] Second, after the workpiece is stripped, it enters the discharge hole at the upper end of the punching table and slides along the discharge slope at the discharge hole, which makes it convenient for the workpiece to slide directly along the discharge slope into the collection box on the back of the punching table for collection, thereby improving the collection efficiency of the punched workpiece. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the utility model;

[0017] Figure 2 It is the discharging mechanism of the utility model;

[0018] Figure 3 This is a bottom view of the punching die body of the utility model;

[0019] Figure 4 The utility model Figure 3 Enlarged view of point A in the middle.

[0020] : 1. punching table; 2. bracket; 3. hydraulic cylinder; 4. punch; 5. stripping mechanism; 501. electric telescopic rod; 502. baffle; 503. push rod; 504. stripping plate; 505. push plate; 6. punching die body; 7. punching hole; 8. die groove; 9. pad; 10. fixing block; 11. through hole; 12. connecting plate; 13. discharging mechanism; 131. discharging hole; 132. discharging slope; 133. collecting box; 134. placing seat; 14. waste hole; 15. limiting plate; 16. slide groove; 17. slide hole; 18. push hole; 19. waste box. DETAILED DESCRIPTION

[0021] refer to Figures 1 to 4The punching die for processing a car door lock shell described in this embodiment comprises a punching platform 1, a bracket 2 is fixedly installed on the upper end of the punching platform 1, a hydraulic cylinder 3 is fixedly installed on the upper end of the bracket 2, a punch 4 is fixedly installed on the output end of the hydraulic cylinder 3, a punching die body 6 is fixedly installed on the upper end of the punching platform 1, a die groove 8 is opened on the upper end of the punching die body 6, a punching hole 7 is opened on the inner side of the die groove 8, a stripping mechanism 5 is provided on the inner side of the punching die body 6, and a discharge mechanism 13 is provided on the upper end of the punching platform 1, and the discharge mechanism 13 is arranged on the side of the stripping mechanism 5; the left side of the die groove 8 of the punching die body 6 is missing one side, which is blocked by a baffle 502, so that the workpiece can be positioned conveniently, and when the baffle 502 is pulled away, the stripping and discharge operations can be performed through the notch of the die groove 8;

[0022] The stripping mechanism 5 includes a push rod 503, which is slidably connected to the inner side of the punching die body 6, one end of the push rod 503 is fixedly installed with a baffle 502, and the other end of the push rod 503 away from the baffle 502 is fixedly installed with a push plate 505, and the push plate 505 is fixedly connected to a stripping plate 504 on the side facing the baffle 502, a push hole 18 is provided on one side of the inner wall of the die groove 8, and the end of the stripping plate 504 away from the push plate 505 is slidably connected to the inner side of the push hole 18, and an electric telescopic rod 501 is fixedly installed on the upper end of the punching table 1, and the output end of the electric telescopic rod 501 and the side of the push plate 505 away from the stripping plate 504 are fixedly installed. When the workpiece is stamped, the output end of the electric telescopic rod 501 retracts to drive the push plate 505 to move, and at the same time, the push rod 503 connected to the push plate 505 slides on the inner side of the punching die body 6, and the baffle 502 is connected to the other end of the push rod 503 502 can block the gap on one side of the die groove 8 of the punching die body 6, and at the same time, the stripping plate 504 connected to the push plate 505 slides along the stripping hole toward the side of the electric telescopic rod 501. At this time, the workpiece can be conveniently placed in the die groove 8 for punching operation. After the punching is completed, the output end of the electric telescopic rod 501 extends out to push the push rod 503 connected to the push plate 505 to slide, and at the same time, the baffle 502 connected to the push rod 503 opens the gap on one side of the die groove 8. During this process, the stripping plate 504 connected to the push plate 505 moves along one side of the baffle 502 of the push hole 18 box, which can facilitate the direct push of the workpiece in the die groove 8, thereby facilitating the stripping operation of the punching workpiece; the inner wall of the push hole 18 is symmetrically provided with two dovetail grooves along the bottom of the die groove 8, extending all the way to the gap of the die groove 8, thereby ensuring the stability of the movement of the stripping plate 504;

[0023] The discharge mechanism 13 includes a discharge hole 131, which is opened at the upper end of the punching platform 1. A discharge slope 132 is provided on the inner side of the discharge hole 131. A placement seat 134 is fixedly installed on the back of the punching platform 1. A collection box 133 is inserted at the upper end of the placement seat 134. The box mouth of the collection box 133 is arranged on the side of the lower hole mouth of the discharge hole 131. When the workpiece is removed, the workpiece enters the discharge hole 131 at the upper end of the punching platform 1 and slides along the discharge slope 132 at the discharge hole 131. It is convenient for the workpiece to slide directly along the discharge slope 132 into the collection box 133 on the back of the punching platform 1 for collection, thereby improving the collection efficiency of the punched workpiece.

[0024] refer to Figure 3 A sliding hole 17 is provided on the inner side of the punching die body 6, and the push rod 503 is slidably connected to the sliding hole 17. A sliding groove 16 is symmetrically provided on the outer side of the punching die body 6. A connecting plate 12 is symmetrically fixedly installed on the opposite sides of the push plate 505 and the baffle 502. The connecting plate 12 and the sliding groove 16 are slidably connected. By sliding the push rod 503 in the sliding hole 17 of the punching die body 6, the stability of the push plate 505 and the baffle 502 can be guaranteed. By sliding the connecting plate 12 between the baffle 502 and the push plate 505 at the sliding groove 16 on the outer side of the punching die body 6, the stability of the movement of the baffle 502 and the push plate 505 can be further improved.

[0025] refer to Figure 1 The upper end of the punching platform 1 is fixedly connected with a pad 9, and the outer side of the electric telescopic rod 501 is fixedly connected with a fixed block 10, which is fixedly installed by screws and the pad 9. A through hole 11 is provided on the inner side of the bracket 2, and the output end of the electric telescopic rod 501 passes through the through hole 11 and the push plate 505 for fixed installation. By using the fixed block 10 on the outer side of the electric telescopic rod 501, the fixed block 10 can be conveniently connected and installed with the pad 9 at the upper end of the punching platform 1 by screws. By opening a through hole 11 on one side of the bracket 2, the output end of the electric telescopic rod 501 can be conveniently pushed to move the push plate 505.

[0026] refer to Figure 2 A waste hole 14 is provided on the inner side of the upper end of the punching platform 1, a waste box 19 is plugged into the front of the punching platform 1, the punching hole 7 is arranged directly above the waste hole 14, and the waste hole 14 is arranged directly above the box opening of the waste box 19. When the workpiece is punched through the punching die body 6 on the punching platform 1, the waste generated by punching falls into the waste box 19 through the waste hole 14 at the upper end of the punching platform 1, so that the punching waste can be conveniently collected.

[0027] refer to Figure 2A limiting plate 15 is symmetrically fixedly installed on the upper end of the placement seat 134, and the collection box 133 is plugged into the upper end of the placement seat 134 through the limiting plate 15. By using the limiting plate 15 symmetrically installed on the upper end of the placement seat 134, the collection box 133 can be easily positioned and plugged on the placement seat 134.

[0028] Principle and advantages of use: when the workpiece is being punched, the output end of the electric telescopic rod 501 retracts to drive the push plate 505 to move, and at the same time, the push rod 503 connected to the push plate 505 slides on the inner side of the punching die body 6, and the baffle 502 connected to the other end of the push rod 503 can block the gap on one side of the die slot 8 of the punching die body 6, and at the same time, the stripping plate 504 connected to the push plate 505 slides along the stripping hole toward the side of the electric telescopic rod 501. At this time, the workpiece can be conveniently placed in the die slot 8 for punching operation. After the punching is completed, the output end of the electric telescopic rod 501 extends out to push the push rod 503 connected to the push plate 505 to slide, and at the same time, the baffle 502 connected to the push rod 503 opens the gap on one side of the die slot 8. In this process, the stripping plate 504 connected to the push plate 505 moves along one side of the baffle 502 of the push hole 18 box, which can facilitate the direct push of the workpiece in the die slot 8.

[0029] After the workpiece pushed out by the stripping plate 504 falls into the discharge hole 131 at the upper end of the punching table and slides along the discharge slope 132 at the discharge hole 131, the workpiece can slide directly along the discharge slope 132 to the collection box 133 on the back of the punching table 1 for collection, and the waste generated by punching enters the waste box 19 through the waste hole 14 at the upper end of the punching table 1 for collection.

Claims

1. A punching die for processing a car door lock shell, comprising a punching table (1), characterized in that: A bracket (2) is fixedly mounted on the upper end of the punching platform (1), a hydraulic cylinder (3) is fixedly mounted on the upper end of the bracket (2), a punch (4) is fixedly mounted on the output end of the hydraulic cylinder (3), a punching die body (6) is fixedly mounted on the upper end of the punching platform (1), a die groove (8) is provided on the upper end of the punching die body (6), a punching hole (7) is provided on the inner side of the die groove (8), a stripping mechanism (5) is provided on the inner side of the punching die body (6), and a discharge mechanism (13) is provided on the upper end of the punching platform (1), and the discharge mechanism (13) is provided on the side of the stripping mechanism (5); The stripping mechanism (5) comprises a push rod (503), wherein the push rod (503) is slidably connected to the inner side of the punching die body (6), a baffle (502) is fixedly mounted on one end of the push rod (503), a push plate (505) is fixedly mounted on the other end of the push rod (503) away from the baffle (502), a stripping plate (504) is fixedly connected to the side of the push plate (505) facing the baffle (502), a push hole (18) is provided on one side of the inner wall of the die groove (8), and one end of the stripping plate (504) away from the push plate (505) is slidably connected to the inner side of the push hole (18), and an electric telescopic rod (501) is fixedly mounted on the upper end of the punching platform (1), and the output end of the electric telescopic rod (501) and the side of the push plate (505) away from the stripping plate (504) are fixedly mounted.

2. The punching die for processing a car door lock shell according to claim 1, characterized in that: A waste hole (14) is provided on the inner side of the upper end of the punching platform (1), a waste box (19) is plugged into the front of the punching platform (1), the punching hole (7) is arranged directly above the waste hole (14), and the waste hole (14) is arranged directly above the opening of the waste box (19).

3. The punching die for processing a car door lock shell according to claim 1, characterized in that: A sliding hole (17) is provided on the inner side of the punching die body (6), and the push rod (503) and the sliding hole (17) are slidably connected.

4. The punching die for processing a car door lock shell according to claim 1, characterized in that: The outer side of the punching die body (6) is symmetrically provided with a slide groove (16), and the opposite sides of the push plate (505) and the baffle plate (502) are symmetrically fixedly installed with a connecting plate (12), and the connecting plate (12) and the slide groove (16) are slidably connected.

5. The punching die for processing a car door lock shell according to claim 1, characterized in that: The upper end of the punching platform (1) is fixedly connected to a pad (9), the outer side of the electric telescopic rod (501) is fixedly connected to a fixing block (10), the fixing block (10) is fixedly installed by means of screws and the pad (9), a through hole (11) is provided on the inner side of the bracket (2), and the output end of the electric telescopic rod (501) passes through the through hole (11) and the push plate (505) and is fixedly installed.

6. The punching die for processing a car door lock shell according to claim 1, characterized in that: The discharge mechanism (13) comprises a discharge hole (131), the discharge hole (131) is opened at the upper end of the punching platform (1), a discharge slope (132) is provided on the inner side of the discharge hole (131), a placement seat (134) is fixedly mounted on the back side of the punching platform (1), a collection box (133) is plugged into the upper end of the placement seat (134), and a box opening of the collection box (133) is arranged on the side of the lower opening of the discharge hole (131).

7. The punching die for processing a car door lock shell according to claim 6, characterized in that: A limiting plate (15) is symmetrically fixedly mounted on the upper end of the placement seat (134), and the collection box (133) is plugged into the upper end of the placement seat (134) via the limiting plate (15).

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