Automobile bumper punching tool

The car bumper punching tool addresses the inefficiencies of manual adjustment by incorporating a replaceable punching head and adjustable support structures, enhancing operational efficiency and stability during automobile bumper processing.

CN222133147UActive Publication Date: 2024-12-10WUHAN ZHONGNAN MEILIN AUTO MOLD PROD CO LTD
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Patent Information

Application Number
CN202420834497.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-22
Publication Date
2024-12-10
Estimated Expiration
2034-04-22

AI Technical Summary

Technical Problem

Existing automobile bumper punching tools require manual adjustment and lack the ability to easily replace the punching head, making the process time-consuming and labor-intensive.

Method used

A car bumper punching tool with a replaceable punching head mechanism, utilizing electric push rods, a self-priming pump, and adjustable support structures to facilitate efficient and stable punching operations.

Benefits of technology

Enables quick and efficient replacement of punching heads and secure fixation of automobile bumpers, improving the matching degree of the tool and enhancing operational efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of automobile bumper punching, and discloses an automobile bumper punching tool. Comprising a workbench, a supporting rod is fixedly connected to the upper surface of the workbench, a top plate is fixedly connected to the end, away from the workbench, of the supporting rod, a first electric push rod is fixedly connected to the lower surface of the top plate, and a second electric push rod is slidably connected to the lower surface of the top plate. The upper surface of the punching base can extend into the rubber cap, the rubber cap can wrap the upper surface of the punching base, the sealing ring can be connected into the groove in a sleeved mode to increase friction force between the punching base and the rubber cap, and the push rod is pushed to penetrate through the connector to extend into the punching base to fix the punching base. When the push rod completely extends into the punching base, the embedding rod can drive the rubber to be embedded into the embedding base, the rubber head can abut against the embedding rod to fix the push rod, and therefore the punching rod can be conveniently replaced.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile bumper punching, in particular to an automobile bumper punching tool. Background Art

[0002] The automobile bumper is a safety device that absorbs and mitigates external impact and protects the front and rear parts of the car body. With the development of the automobile industry and the extensive application of engineering plastics in the automobile industry, automobile bumpers, as an important safety device, have also embarked on the road of innovation. In order to facilitate the use of automobile bumpers, automobile bumpers need to be punched using punching tools during production. For example, the patent subject "A punching tool" with application number "202321253466.3" has an adjustment groove opened horizontally in the stamping plate and a first screw rod is inserted into the inner two side walls. The first screw rod is meshed with the driving gear through the driven gear and connected to the servo motor. The two ends of the first screw rod surface are threadedly connected to the screws installed on both sides of the tool holder, so that the tool holder can be driven to slide left and right in the adjustment groove through the rotation of the first screw rod, thereby adjusting the lateral spacing of the punching cutter head. However, the punching cutter head cannot be replaced, resulting in the need to find a matching tool to punch the workpiece when punching, which makes the workpiece more time-consuming and labor-intensive during the punching process. Utility Model Content

[0003] In view of the deficiencies in the prior art, the utility model provides a car bumper punching tool, which can conveniently replace the punching head of the device according to the requirements of the car bumper punching, thereby improving the matching degree of the device when used, and solving the above-mentioned technical problems.

[0004] To achieve the above object, the utility model provides the following technical solution: comprising a workbench, the upper surface of the workbench is fixedly connected to a support rod, one end of the support rod away from the workbench is fixedly connected to a top plate, the lower surface of the top plate is fixedly connected to a first electric push rod, and the lower surface of the top plate is slidably connected to a second electric push rod;

[0005] The output ends of the first electric push rod and the second electric push rod are both fixedly connected with a joint, the inner top wall of the joint is provided with a rubber cap, the inside of the rubber cap is embedded in the punching seat, the front surface of the joint is fixedly connected with the embedding seat, the side surface of the joint is embedded in the push rod, the rear surface of the push rod is fixedly connected with the embedding rod, the end of the embedding rod away from the push rod is provided with a rubber head, and the lower surface of the punching seat is fixedly connected with the punching rod.

[0006] Through the above technical scheme, the punching seat is embedded into the interior of the joint, so that the upper surface of the punching seat can extend into the interior of the rubber cap, and the rubber cap can wrap the upper surface of the punching seat. The push rod is pushed so that it can penetrate the joint and extend into the interior of the punching seat to fix the punching seat. When the push rod is fully extended into the interior of the punching seat, the embedding rod can drive the rubber to be embedded into the interior of the embedding seat, so that the rubber head can press the embedding rod to fix the push rod, thereby facilitating the replacement of the punching rod. The first electric push rod and the second electric push rod are started so that they can drive the punching seat and the punching rod to move downward. The punching seat continues to move downward, so that the punching rod can fit with the surface of the car bumper to perform punching processing on the car bumper.

[0007] As a preferred technical solution of the utility model, a sealing ring is arranged inside the rubber cap, a groove is arranged on the side surface of the punching seat, and the groove is sleeved with the sealing ring, and a pinching plate is fixedly connected to the side surface of the push rod.

[0008] Through the above technical solution, the sealing ring can be sleeved inside the groove to increase the friction between the punching seat and the rubber cap. When the punching seat and the joint are replaced, the pinching plate can be pinched to facilitate pulling the push rod out from the inside of the punching seat and the joint.

[0009] As the preferred technical solution of the utility model, a horizontal plate is fixedly connected to the inside of the workbench, a self-priming pump is fixedly connected to the upper surface of the horizontal plate, an empty box is fixedly connected to the input end of the self-priming pump, and a hose is fixedly connected to the upper surface of the empty box.

[0010] Through the above technical solution, the self-priming pump is started to facilitate fixing the automobile bumper through the first hollow plate and the second hollow plate.

[0011] As a preferred technical solution of the utility model, the upper surface of the workbench is fixedly connected to a fixed seat, the upper surface of the fixed seat is fixedly connected to a first hollow plate, the upper surface of the fixed seat is slidably connected to a second hollow plate, and the second hollow plate is located on both sides of the first hollow plate, and the first hollow plate and the second hollow plate are both connected to a hose.

[0012] Through the above technical solution, the two groups of second hollow plates are pushed in opposite directions, so that the distance between the second hollow plates and the first hollow plates can be adjusted, so that the support plate can lift automobile bumpers of different lengths.

[0013] As a preferred technical solution of the utility model, the upper surfaces of the first hollow plate and the second hollow plate are fixedly connected with a supporting plate, the upper surface of the supporting plate is fixedly connected with a limiting plate, the front surface of the limiting plate is slidably connected with a pressing plate, and the lower surface of the pressing plate is fixedly connected with a thorn rod.

[0014] Through the above technical solution, the edge of the car bumper can be limited by the limiting plate, and the pressure plate can be pushed downward according to the height of the car bumper. When the pressure plate moves downward, the thorn rod can fit and extrude with the surface of the car bumper.

[0015] As a preferred technical solution of the utility model, fixing plates are fixedly connected to both sides of the pressure plate, bolts are threadedly connected to the side surfaces of the fixing plates, and the bolts are threadedly connected to the supporting plates.

[0016] Through the above technical solution, the bolts can be screwed through the fixing plate to extend into the interior of the support plate to fix the pressure plate, thereby improving the stability between the automobile bumper and the support plate.

[0017] As a preferred technical solution of the utility model, the interior of the support plate is provided with an opening, and the opening is communicated with the first hollow plate and the second hollow plate respectively.

[0018] Through the above technical solution, the self-priming pump can suck and fix the car bumper lifted on the surface of the support plate through the opening. When the car bumper is in contact with the support plate, the self-priming pump can be used to pre-fix the car bumper.

[0019] As a preferred technical solution of the present utility model, a controller is provided on the side surface of the workbench, and the controller is electrically connected to the first electric push rod, the second electric push rod, and the self-priming pump.

[0020] Through the above technical solution, the controller can be used to operate and control the use of the first electric push rod, the second electric push rod and the self-priming pump.

[0021] Compared with the prior art, the utility model provides a punching tool for automobile bumper, which has the following beneficial effects:

[0022] 1. The utility model embeds the punching seat into the interior of the joint, so that the upper surface of the punching seat can extend into the interior of the rubber cap, the rubber cap can wrap the upper surface of the punching seat, the sealing ring can be sleeved inside the groove to increase the friction between the punching seat and the rubber cap, and the push rod is pushed so that it can penetrate the joint and extend into the interior of the punching seat to fix the punching seat. When the push rod is fully extended into the interior of the punching seat, the embedding rod can drive the rubber to embed into the interior of the embedding seat, so that the rubber head can press the embedding rod against the push rod to fix it, thereby facilitating the replacement of the punching rod.

[0023] 2. The utility model starts the self-priming pump to facilitate the automobile bumper to be sucked through the first hollow plate and the second hollow plate, and the edge of the automobile bumper can be limited by the limit plate. According to the height of the automobile bumper, the pressure plate can be pushed downward. When the pressure plate moves downward, the thorn rod can be pressed against the surface of the automobile bumper, and the bolt can be screwed to penetrate the fixing plate and extend into the interior of the support plate. The absorption of the self-priming pump can improve the stability of the automobile bumper when it is placed. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0025] Figure 2 This is a schematic diagram of the internal structure of the utility model;

[0026] Figure 3 This is a schematic diagram of the joint splitting structure of the utility model;

[0027] Figure 4 for Figure 3 Schematic diagram of the structure at A in the middle;

[0028] Figure 5 This is a schematic diagram of the support plate structure of the utility model.

[0029] Among them: 1. workbench; 2. horizontal plate; 3. self-priming pump; 4. empty box; 5. hose; 6. first hollow plate; 7. joint; 8. top plate; 9. first electric push rod; 10. second electric push rod; 11. support plate; 12. second hollow plate; 13. fixed seat; 14. punching rod; 15. groove; 16. punching seat; 17. sealing ring; 18. rubber cap; 19. push rod; 20. pinch plate; 21. embedded rod; 22. rubber head; 23. embedded seat; 24. bolt; 25. fixed plate; 26. thorn rod; 27. pressure plate; 28. opening; 29. ​​limit plate; 30. controller; 31. support rod. DETAILED DESCRIPTION

[0030] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0031] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0032] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0033] See also Figure 1-4 A punching tool for automobile bumper includes a workbench 1, a support rod 31 is fixedly connected to the upper surface of the workbench 1, a top plate 8 is fixedly connected to one end of the support rod 31 away from the workbench 1, a first electric push rod 9 is fixedly connected to the lower surface of the top plate 8, a second electric push rod 10 is slidably connected to the lower surface of the top plate 8, and the second electric push rod 10 is located on both sides of the first electric push rod 9;

[0034] The output ends of the first electric push rod 9 and the second electric push rod 10 are both fixedly connected with the connector 7, the inner top wall of the connector 7 is provided with a rubber cap 18, the inside of the rubber cap 18 is embedded with the punching seat 16, the front surface of the connector 7 is fixedly connected with the embedding seat 23, the side surface of the connector 7 is embedded with the push rod 19, the rear surface of the push rod 19 is fixedly connected with the embedding rod 21, the end of the embedding rod 21 away from the push rod 19 is provided with a rubber head 22, and the lower surface of the punching seat 16 is fixedly connected with the punching rod 14.

[0035] When the automobile bumper needs to be punched, the punching seat 16 is inserted into the interior of the joint 7 so that the upper surface of the punching seat 16 can extend into the interior of the rubber cap 18. Since the rubber cap 18 is made of soft material, when the punching seat 16 extends into the interior of the rubber cap 18, the rubber cap 18 can wrap the upper surface of the punching seat 16, and the push rod 19 is pushed so that it can penetrate the joint 7 and extend into the interior of the punching seat 16 to fix the punching seat 16. When the push rod 19 is fully extended into the interior of the punching seat 16, the inserting rod 21 can drive the rubber inserting into The inside of the fitting seat 23 allows the rubber head 22 to fix the fitting rod 21 against the push rod 19, thereby facilitating the replacement of the punching rod 14. The first electric push rod 9 and the second electric push rod 10 are connected to an external power supply, and the first electric push rod 9 and the second electric push rod 10 are started so that they can drive the punching seat 16 and the punching rod 14 to move downward. The punching seat 16 continuously moves downward, so that the punching rod 14 can fit the surface of the car bumper, and the punching rod 14 is continuously squeezed to perform punching processing on the car bumper.

[0036] See also Figure 3-4 A sealing ring 17 is arranged inside the rubber cap 18 , a groove 15 is arranged on the side surface of the punching seat 16 , and the groove 15 is sleeved with the sealing ring 17 , and a pinching plate 20 is fixedly connected to the side surface of the push rod 19 .

[0037] When the punching seat 16 is embedded in the interior of the joint 7, the sealing ring 17 can be sleeved inside the groove 15 to increase the friction between the punching seat 16 and the rubber cap 18. When the punching seat 16 and the joint 7 are replaced, the pinching plate 20 can be pinched to facilitate pulling the push rod 19 out from the inside of the punching seat 16 and the joint 7.

[0038] See also Figure 2 A horizontal plate 2 is fixedly connected to the interior of the workbench 1, a self-priming pump 3 is fixedly connected to the upper surface of the horizontal plate 2, an empty box 4 is fixedly connected to the input end of the self-priming pump 3, and a hose 5 is fixedly connected to the upper surface of the empty box 4.

[0039] The hose 5 is used to conveniently connect the self-priming pump 3 with the first hollow plate 6 and the second hollow plate 12, the self-priming pump 3 is connected to an external power supply, and the self-priming pump 3 is started to conveniently fix the automobile bumper through the first hollow plate 6 and the second hollow plate 12.

[0040] See also Figure 2 The upper surface of the workbench 1 is fixedly connected to a fixing seat 13, the upper surface of the fixing seat 13 is fixedly connected to a first hollow plate 6, the upper surface of the fixing seat 13 is slidably connected to a second hollow plate 12, and the second hollow plate 12 is located on both sides of the first hollow plate 6, and the first hollow plate 6 and the second hollow plate 12 are both connected to the hose 5.

[0041] According to the length of the automobile bumper, the two sets of second hollow plates 12 can be pushed in opposite directions, so that the distance between the second hollow plates 12 and the first hollow plates 6 can be adjusted, so that the supporting plate 11 can lift automobile bumpers of different lengths. At the same time, the hollowness of the first hollow plate 6 and the second hollow plate 12 is utilized to enable the self-priming pump 3 to suck the automobile bumper through the hose 5.

[0042] See also Figure 5 The upper surfaces of the first hollow plate 6 and the second hollow plate 12 are fixedly connected with a support plate 11, the upper surface of the support plate 11 is fixedly connected with a limit plate 29, the front surface of the limit plate 29 is slidably connected with a pressure plate 27, and the lower surface of the pressure plate 27 is fixedly connected with a thorn rod 26.

[0043] When the car bumper is placed on the surface of the support plate 11, the limit plate 29 can be used to limit the edge of the car bumper. According to the height of the car bumper, the pressure plate 27 can be pushed downward. When the pressure plate 27 moves downward, the thorn rod 26 can be pressed against the surface of the car bumper. The adsorption of the self-priming pump 3 can improve the stability of the car bumper when it is placed.

[0044] See also Figure 5 The fixing plates 25 are fixedly connected to both sides of the pressing plate 27 , the side surfaces of the fixing plates 25 are threadedly connected to the bolts 24 , and the bolts 24 are threadedly connected to the supporting plate 11 .

[0045] When the thorn rod 26 is pressed against the surface of the automobile bumper, the bolt 24 is screwed so that it can penetrate the fixing plate 25 and extend into the interior of the support plate 11 to fix the pressing plate 27 .

[0046] See also Figure 5 An opening 28 is provided inside the support plate 11, and the opening 28 is communicated with the first hollow plate 6 and the second hollow plate 12 respectively.

[0047] Since the first hollow plate 6 and the second hollow plate 12 are hollow, the self-priming pump 3 can suck and fix the car bumper lifted on the surface of the support plate 11 through the opening 28. When the car bumper is in contact with the support plate 11, the self-priming pump 3 can be used to pre-fix the car bumper.

[0048] See also Figure 1 A controller 30 is disposed on the side surface of the workbench 1 , and the controller 30 is electrically connected to the first electric push rod 9 , the second electric push rod 10 , and the self-priming pump 3 .

[0049] When the device is punching a hole in a car bumper, the controller 30 can be used to control the use of the first electric push rod 9, the second electric push rod 10 and the self-priming pump 3. The control method of the controller 30 is a prior art and is therefore not described again.

[0050] When in use, the two groups of second hollow plates 12 are pushed in opposite directions so that the distance between the second hollow plates 12 and the first hollow plates 6 can be adjusted, so that the support plate 11 can lift automobile bumpers of different lengths. When the automobile bumper is placed on the surface of the support plate 11, the self-priming pump 3 is started to facilitate the fixing of the automobile bumper through the first hollow plate 6 and the second hollow plate 12. The limit plate 29 can be used to limit the edge of the automobile bumper. The limit plate 29 can push the pressing plate 27 downward according to the height of the automobile bumper. When the pressing plate 27 moves downward, the thorn rod 26 can fit and extrude with the surface of the automobile bumper, and the punching seat 16 is embedded in the interior of the joint 7, so that the upper surface of the punching seat 16 can extend The rubber cap 18 is extended into the inside of the rubber cap 18, and the rubber cap 18 can wrap the upper surface of the punching seat 16. The push rod 19 is pushed so that it can penetrate the joint 7 and extend into the inside of the punching seat 16 to fix the punching seat 16. When the push rod 19 is fully extended into the inside of the punching seat 16, the engaging rod 21 can drive the rubber to engage into the inside of the engaging seat 23, so that the rubber head 22 can press the engaging rod 21 against the push rod 19 to fix it. The first electric push rod 9 and the second electric push rod 10 are started so that they can drive the punching seat 16 and the punching rod 14 to move downward. The punching seat 16 is continuously moved downward, so that the punching rod 14 can fit with the surface of the car bumper. The punching rod 14 is continuously squeezed to perform punching processing on the car bumper.

[0051] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A punching tool for automobile bumper, comprising a workbench (1), characterized in that: The upper surface of the workbench (1) is fixedly connected to a support rod (31), one end of the support rod (31) away from the workbench (1) is fixedly connected to a top plate (8), the lower surface of the top plate (8) is fixedly connected to a first electric push rod (9), and the lower surface of the top plate (8) is slidably connected to a second electric push rod (10); The output ends of the first electric push rod (9) and the second electric push rod (10) are both fixedly connected to a joint (7); the inner top wall of the joint (7) is provided with a rubber cap (18); the inside of the rubber cap (18) is connected in an interlocking manner to a punching seat (16); the front surface of the joint (7) is fixedly connected to an interlocking seat (23); the side surface of the joint (7) is connected in an interlocking manner to a push rod (19); the rear surface of the push rod (19) is fixedly connected to an interlocking rod (21); the end of the interlocking rod (21) away from the push rod (19) is provided with a rubber head (22); and the lower surface of the punching seat (16) is fixedly connected to a punching rod (14).

2. The automobile bumper punching tool according to claim 1, characterized in that: A sealing ring (17) is arranged inside the rubber cap (18), a groove (15) is arranged on the side surface of the punching seat (16), and the groove (15) is sleeved with the sealing ring (17), and a pinching plate (20) is fixedly connected to the side surface of the push rod (19).

3. The automobile bumper punching tool according to claim 1, characterized in that: The interior of the workbench (1) is fixedly connected to a transverse plate (2), the upper surface of the transverse plate (2) is fixedly connected to a self-priming pump (3), the input end of the self-priming pump (3) is fixedly connected to an empty box (4), and the upper surface of the empty box (4) is fixedly connected to a hose (5).

4. The automobile bumper punching tool according to claim 1, characterized in that: The upper surface of the workbench (1) is fixedly connected to a fixing seat (13), the upper surface of the fixing seat (13) is fixedly connected to a first hollow plate (6), the upper surface of the fixing seat (13) is slidably connected to a second hollow plate (12), and the second hollow plate (12) is located on both sides of the first hollow plate (6), and the first hollow plate (6) and the second hollow plate (12) are both connected to a hose (5).

5. The automobile bumper punching tool according to claim 4, characterized in that: The upper surfaces of the first hollow plate (6) and the second hollow plate (12) are both fixedly connected to a support plate (11), the upper surface of the support plate (11) is fixedly connected to a limit plate (29), the front surface of the limit plate (29) is slidably connected to a pressure plate (27), and the lower surface of the pressure plate (27) is fixedly connected to a thorn rod (26).

6. The automobile bumper punching tool according to claim 5, characterized in that: Both sides of the pressure plate (27) are fixedly connected to fixing plates (25), the side surfaces of the fixing plates (25) are threadedly connected to bolts (24), and the bolts (24) are threadedly connected to the support plate (11).

7. The automobile bumper punching tool according to claim 5, characterized in that: The support plate (11) is provided with an opening (28) inside, and the opening (28) is communicated with the first hollow plate (6) and the second hollow plate (12) respectively.

8. The automobile bumper punching tool according to claim 1, characterized in that: A controller (30) is provided on the side surface of the workbench (1), and the controller (30) is electrically connected to the first electric push rod (9), the second electric push rod (10), and the self-priming pump (3).