Punching device for automobile stamping part

By setting a fixed platform and a push rod structure in the automobile stamping parts punching device, combined with a driving part and a limit slot, etc., the problem of inaccurate punching position of the stamping parts is solved, and efficient and accurate stamping parts punching is achieved.

CN223406547UActive Publication Date: 2025-10-03SHANGHAI WENHE ELECTRONIC TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422500830.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-16
Publication Date
2025-10-03
Estimated Expiration
2034-10-16

AI Technical Summary

Technical Problem

In the prior art, it is impossible to accurately position the holes in automobile stamping parts, resulting in inaccurate positioning and the inability to perform large-scale punching.

Method used

A fixed platform is set on the frame, and a first push rod and a second push rod are respectively provided on both sides of the fixed platform. The push rods are driven by the driving member to fix the stamping part under the drill bit, and combined with the limit groove, conveying rod and block and other structures, the corresponding positioning of the stamping part and the drill bit is ensured, and the conveying device and water spray pipe are used to improve the drilling efficiency and accuracy.

Benefits of technology

The accuracy of punching of stamping parts and the improvement of production efficiency are achieved, the loss of stamping parts is reduced, and the efficiency and accuracy of large-scale punching are improved.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223406547U_ABST
    Figure CN223406547U_ABST
Patent Text Reader

Abstract

The utility model discloses an automobile stamping part punching device, and relates to the field of automobile part manufacturing, the automobile stamping part punching device comprises a rack, a drill floor is connected to the rack, the drill floor comprises a drill bit, a fixing table is arranged on the rack, and a first push rod and a second push rod are arranged on the fixing table through limiting grooves; the first push rod and the second push rod are driven by the first driving part and the second driving part respectively to fix the stamping part, the stamping part corresponds to the drill floor in position, a conveying device is connected to one side of the fixing table, a conveying rod is arranged on the portion, close to the conveying device, of the fixing table, and a fixing groove is formed in the conveying rod. A stamping part is conveyed to the positions corresponding to the first push rod and the second push rod, positioning grooves are formed in the first push rod and the second push rod, the stamping part is positioned through the positioning grooves, and the stamping part is conveyed into a falling frame through a clamping groove in a fixing table after being punched, so that punching of the stamping part is more accurate; and punching can be carried out on a large batch of stamping parts.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present application relates to the technical field of automobile parts manufacturing, and in particular to a punching device for automobile stamping parts. Background Art

[0002] Punching holes in automotive stamping parts is a part of automotive parts manufacturing. Currently, punching holes in automotive stamping parts requires manual placement of the stamping parts on a rack and then drilling with a drill on a drilling table. This makes it impossible to determine the location of the holes in the stamping parts, causing damage to the stamping parts and preventing large-scale drilling.

[0003] With respect to the above-mentioned related technologies, the inventor believes that it is currently impossible to accurately locate the punching position when punching holes in automobile stamping parts. Utility Model Content

[0004] The purpose of this application is to provide a punching device for automobile stamping parts to improve the problem that the punching position cannot be determined when punching automobile stamping parts.

[0005] This application provides a punching device for automobile stamping parts, which adopts the following technical solution:

[0006] A punching device for automobile stamping parts includes a frame, a drilling platform is provided on the frame, and the drilling platform includes a drill bit, characterized in that: a fixed platform is provided on the frame, a limiting slot is provided on the fixed platform, a first push rod is provided on one side of the fixed platform, the first push rod is connected to a first driving member, the first driving member is fixed to the frame, a second push rod is provided on the other side of the fixed platform, the second push rod is connected to a second driving member, the second driving member is fixed to the frame, the outer surfaces of the first push rod and the second push rod are in contact with the inner side wall of the limiting slot, the stamping part is fixed between the first push rod and the second push rod, and the position of the drill bit corresponds to that of the stamping part.

[0007] By adopting the above technical solution, a first push rod and a second push rod are respectively arranged on both sides of the fixed platform of the frame, and the first driving member and the second driving member drive the first push rod and the second push rod to fix the stamping part under the drill bit, so that the punching position of the stamping part corresponds to the drill bit, so that the stamping part can be punched quickly, thereby improving the accuracy and production efficiency of the punching of the stamping part.

[0008] Optionally, a conveying device is connected to one side of the frame, and a conveying rod is provided at one end of the frame close to the conveying device. The conveying rod is connected to a third driving member, and the third driving member is connected to the frame. A fixed groove is provided on the conveying rod that can communicate with the conveying device to receive the stamping part, and the fixed groove corresponds to the surface of the stamping part.

[0009] By adopting the above technical solution, the stamping part is sent to the fixed table by a conveying device, the conveying rod is driven by the third driving member, the stamping part is fixed by the fixing groove on the conveying rod, and then the stamping part is sent between the first push rod and the second push rod by the conveying rod, and the stamping part is fixed under the drill bit, making the punching of the stamping part faster and more efficient.

[0010] Optionally, the fixing platform is provided with a slot at a position corresponding to the conveying rod, and two sides of the slot correspond to two sides of the stamping part.

[0011] By adopting the above technical solution, through the slot opened on the fixed platform, when the support rod pushes the stamping part into the position of the push rod, the fixed platforms on both sides of the slot restrict the stamping part to prevent the stamping part from falling from the support plate.

[0012] Optionally, the first push rod and the second push rod are both provided with positioning grooves at their ends close to each other, and the inner surfaces of the positioning grooves fit the outer surface of the stamping part.

[0013] By adopting the above technical solution, the positioning grooves of the first push rod and the second push rod are used to limit the stamping parts reaching the corresponding positions, thereby reducing the offset of the punching positions of the stamping parts and making the punching of the stamping parts more accurate.

[0014] Optionally, the conveying rod is provided with a stopper at one end of the fixing groove, and the stopper corresponds to the upper surface of the stamping part.

[0015] By adopting the above technical solution, a stopper is provided on the conveying rod to prevent the stamping part from detaching from the conveying rod when the stamping part is conveyed to the designated position, thereby improving the punching efficiency of the stamping part.

[0016] Optionally, a baffle is provided at the connection between the fixed platform and the conveying device, the baffle is connected to a fourth driving member in the same direction as the conveying rod, and the fourth driving member is connected to the frame.

[0017] By adopting the above technical solution, the baffle is used to block the stamping parts sent by the conveying device to the fixed table, preventing multiple stamping parts from entering the conveying rod at the same time, thereby improving the punching accuracy of the stamping parts.

[0018] Optionally, a groove is provided at the bottom of the frame, and the frame is connected to a drop rack below the groove.

[0019] By adopting the above technical solution, a groove is opened under the frame, so that the stamping parts can fall directly into the groove after punching is completed. The groove is provided with an inclined drop plate, which allows the punched stamping parts to slide directly along the drop plate frame.

[0020] Optionally, a water spray pipe is provided on the fixing platform, and the water spray pipe corresponds to the stamping part below the drill bit.

[0021] By adopting the above technical solution and aiming the water spray pipe at the stamping part, not only can the temperature of the drill bit be reduced when punching the stamping part to prevent the drill bit from breaking, but the punched stamping part can also be punched into the groove below through the slot, thereby improving the punching efficiency of the stamping part.

[0022] In summary, this application includes at least one of the following beneficial technical effects:

[0023] 1. A fixed platform is provided on the frame, a first push rod is provided on one side of the fixed platform, and a second push rod is provided on the other side of the fixed platform. The positioning grooves of the first push rod and the second push rod are used to position and tighten the stamping part; the position of the stamping part corresponds to the position of the drill bit, and the limiting grooves provided on the fixed platform limit the first push rod and the second push rod, reducing the swing amplitude of the first push rod and the second push rod, so that the punching position of the stamping part is more accurate. The first driving member and the second driving member respectively drive the first push rod and the second push rod, so that the punching efficiency of the stamping part is higher;

[0024] 2. A conveying device is connected to one side of the fixed platform to convey the stamping parts to the rack. A conveying rod is provided at one end of the fixed platform close to the conveying device. A fixing groove is provided on the conveying rod to fix the stamping parts. A stopper is provided at one end of the conveying rod with the fixing groove to block the stamping parts and prevent the stamping parts from being separated from the conveying rod due to excessive thrust of the conveying rod. The stamping parts are delivered to the designated position, thereby improving the punching efficiency of the stamping parts. A baffle is provided on the side where the fixed platform is connected to the conveying device to block the conveyed stamping parts and prevent multiple stamping parts from entering the conveying rod and causing blockage.

[0025] 3. A groove is provided at the bottom of the frame, and the stamping parts fall into the groove after the punching is completed. A drop rack is provided in the groove at the bottom of the frame, and the punched stamping parts move along the drop plate. A water spray pipe is provided on the fixed table, and the water spray pipe is aimed at the stamping parts, which can not only cool the drill bit, but also flush the punched stamping parts into the groove, thereby improving the punching efficiency of the stamping parts. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 The present invention is an overall schematic diagram of a punching device for automobile stamping parts.

[0027] Figure 2 It is a cross-sectional schematic diagram showing the transport rod and the rack groove.

[0028] Figure 3 It is a partial cross-sectional view showing the location of the stamping parts.

[0029] Figure 4 yes Figure 2 A partial enlarged view of .

[0030] In the figure, 1. frame; 2. drilling platform; 22. drill bit; 3. fixing platform; 4. limiting groove; 5. first push rod; 6. second push rod; 7. first driving member; 8. second driving member; 9. stamping member; 10. conveying device; 11. transport rod; 12. third driving member; 13. fixing groove; 14. card slot; 15. positioning groove; 16. stop block; 17. baffle; 18. fourth driving member; 19. groove; 20. drop rack; 21. water spray pipe. DETAILED DESCRIPTION

[0031] The following is combined with Figure 1 -Attached Figure 4 , further details of this application are given.

[0032] A punching device for automobile stamping parts, referring to Figure 1 , including a frame 1, a drilling platform 2 fixed with bolts is provided on the frame 1, a drill bit 22 for drilling is installed on the drilling platform 2, the drilling platform 2 is connected to a power supply, a fixed platform 3 fixed with bolts is provided on the frame 1, a limiting groove 4 is provided through the fixed platform 3, a first push rod 5 and a second push rod 6 are installed on the fixed platform 3 that fit with the inner surface of the limiting groove 4, the first push rod 5 and the second push rod 6 slide on the fixed platform 3 through the limiting groove 4, a first driving member 7 and a second driving member 8 are respectively connected to the first push rod 5 and the second push rod 6 through the driving rod, The first driving member 7 and the second driving member 8 are cylinders, which include a driving rod. The driving rod is used to push the first push rod 5 and the second push rod 6 to slide. The first driving member 7 and the second driving member 8 are fixed to the frame 1 with bolts. The conveying device 10 is connected to the fixed platform 3 by bolts. The conveying device 10 consists of a conveyor belt and a sieve plate, which delivers the stamping part 9 into the fixed platform 3. The conveying rod 11 is in the slot 14 of the fixed platform 3. The conveying rod 11 is connected to the third driving member 12 through the driving rod. The third driving member 12 is a cylinder and is fixed to the frame 1 by bolts.

[0033] Reference Figure 2 and Figure 4 The conveying rod 11 is penetrated by a fixing groove 13 corresponding to the outer surface of the stamping part 9, and the fixing groove 13 corresponds to the limit groove 4, which is convenient for the first push rod 5 and the second push rod 6 to pass through. The stop block 16 is welded and fixed to the positioning groove 15 of the conveying rod 11, and a sliding baffle 17 is provided on the fixed platform 3 between the conveying rod 11 and the conveying device 10. The baffle 17 is connected to the fourth driving member 18 through a driving rod. The fourth driving member 18 is a cylinder, which is fixed to the frame 1 by bolts. A through groove 19 is opened on the frame 1 below the fixed platform 3, and a drop rack 20 is fixed to the frame 1 with bolts below the groove 19. The drop rack 20 is installed obliquely relative to the frame 1.

[0034] Reference Figure 3The card slot 14 on the fixed platform 3 is connected to the groove 19 on the frame 1. The first push rod 5 and the second push rod 6 are provided with positioning grooves 15 on the end faces close to each other. The groove surface of the positioning groove 15 fits with the outer surface of the stamping part 9. The stamping part 9 can fall into the drop rack 20 through the card slot 14 and the groove 19. A water spray pipe 21 is fixed on the fixed platform 3. The water spray pipe 21 is connected to the water tank and the low-pressure water pump. After the stamping part 9 is punched, the stamping part 9 is flushed into the drop rack 20 through the card slot 14 and falls into the collection frame.

[0035] The implementation principle of the embodiment of this application is:

[0036] The stamping part 9 is sent to the fixed table 3 through the conveying device 10. The baffle 17 on the fixed table 3 is driven and retracted by the fourth driving member 18, so that the stamping part 9 enters the fixed groove 13 of the conveying rod 11. The third driving member 12 drives the conveying rod 11 to send the stamping part 9 to the position of the first push rod 5 and the second push rod 6 through the card slot 14. The card slot 14 on the fixed table 3 prevents the stamping part 9 from falling off from the conveying rod 11 during transportation. The block 16 on the conveying rod 11 prevents the stamping part 9 from detaching from the fixed groove 13. The first push rod 5 and the second push rod 6 are driven by the first driving member 7 and the second driving member 8 respectively, and the stamping part 9 is fixed and clamped through the positioning grooves 15 on the two push rods, and the stamping part 9 is sent to the position corresponding to the drill bit 22 on the drilling platform 2, and the punching position of the stamping part 9 is determined. The drill bit 22 punches the stamping part 9. After the punching is completed, the first push rod 5 is driven by the first driving member 7 to send the stamping part 9 to the position of the card slot 14, and the second push rod 6 is driven by the second driving member 8 to release the stamping part 9, so that the stamping part 9 is flushed into the drop rack 20 by the water sprayed from the water spray pipe 21 through the card slot 14 and the groove 19, thereby realizing large-scale punching of the stamping parts.

[0037] The examples of this specific embodiment are all preferred embodiments of this application and are not intended to limit the scope of protection of this application. Identical components are represented by the same reference numerals. Therefore, any equivalent changes made based on the structure, shape, and principle of this application should be included in the scope of protection of this application.

Claims

1. A punching device for automobile stamping parts, comprising a frame (1), a drilling platform (2) provided on the frame (1), and a drill bit (22) provided on the drilling platform (2), characterized in that: A fixed platform (3) is provided on the frame (1), a limiting groove (4) is provided on the fixed platform (3), a first push rod (5) is provided on one side of the fixed platform (3), the first push rod (5) is connected to a first driving member (7), the first driving member (7) is fixed on the frame (1), a second push rod (6) is provided on the other side of the fixed platform (3), the second push rod (6) is connected to a second driving member (8), the second driving member (8) is fixed on the frame (1), the outer surfaces of the first push rod (5) and the second push rod (6) are in contact with the inner side wall of the limiting groove (4), a stamping member (9) is fixed between the first push rod (5) and the second push rod (6), and the position of the drill bit (22) corresponds to that of the stamping member (9).

2. The punching device for automobile stamping parts according to claim 1, characterized in that: A conveying device (10) is connected to one side of the fixed platform (3), and a conveying rod (11) is provided at one end of the fixed platform (3) close to the conveying device (10). The conveying rod (11) is connected to a third driving member (12), and the third driving member (12) is connected to the frame (1). A fixing groove (13) is provided on the conveying rod (11) and can communicate with the conveying device (10) to receive the stamping part (9), and the fixing groove (13) corresponds to the surface of the stamping part (9).

3. The punching device for automobile stamping parts according to claim 1, characterized in that: The fixing platform (3) is provided with a card slot (14) at a position corresponding to the conveying rod (11), and two sides of the card slot (14) correspond to two sides of the stamping part (9).

4. The punching device for automobile stamping parts according to claim 1, characterized in that: The first push rod (5) and the second push rod (6) are both provided with positioning grooves (15) at their ends close to each other, and the inner surface of the positioning groove (15) is in contact with the outer surface of the stamping part (9).

5. The punching device for automobile stamping parts according to claim 2, characterized in that: The conveying rod (11) is provided with a stopper (16) at one end of the fixing groove (13), and the stopper (16) corresponds to the upper surface of the stamping part (9).

6. The automobile stamping part punching device according to claim 1, characterized in that: A baffle (17) is provided at the connection between the fixed platform (3) and the conveying device (10), and the baffle (17) is connected to a fourth driving member (18) in the same direction as the conveying rod (11), and the fourth driving member (18) is connected to the frame (1).

7. The automobile stamping part punching device according to claim 1, characterized in that: A groove (19) is provided at the bottom of the frame (1), and a drop rack (20) is connected to the frame (1) below the groove (19).

8. The punching device for automobile stamping parts according to claim 1, characterized in that: A water spray pipe (21) is provided on the fixing platform (3), and the water spray pipe (21) corresponds to the stamping part (9) below the drill bit (22).