An automobile bumper punch-welding integrated device

By designing an integrated stamping and welding machine for car bumpers that includes fixed components, and utilizing servo motors, electric push rods, and robotic arms, the limited applicability of existing equipment has been solved, enabling efficient processing of bumpers of various sizes.

CN224543749UActive Publication Date: 2026-07-24JIANGSU RICHANG AUTO PARTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU RICHANG AUTO PARTS CO LTD
Filing Date
2025-08-06
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Existing integrated stamping and welding equipment for automotive bumpers is limited in its ability to process bumpers of various sizes.

Method used

An integrated stamping and welding machine for automotive bumpers, including a fixing component, was designed. Utilizing a servo motor, electric push rod, and robotic arm, combined with an extrusion plate and welding head, it enables the fixing and processing of bumpers of different sizes.

Benefits of technology

It enables the effective fixing and processing of bumpers of various sizes, expands the applicability of the equipment, and improves processing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a belong to the automobile bumper processing technical field, concretely is a kind of automobile bumper punch welding integrated equipment, including bottom plate, the top of bottom plate is equipped with the fixed assembly for extruding automobile bumper;The fixed assembly includes servo motor, and the top of bottom plate is fixedly installed two groups servo motor at both ends, and the vertical plate is fixedly installed on the output shaft of servo motor, and the first electric push rod is fixedly installed on the side of vertical plate, and the push rod of first electric push rod passes through vertical plate fixed installation crosspiece, and the second electric push rod is fixedly installed on the top of crosspiece.The utility model is fixed component for extruding automobile bumper by being set, when being punched and welded to automobile bumper, it can be fixed to the automobile bumper of multiple sizes, and then the automobile bumper of multiple sizes can be punched and welded operation, improve the scope of application.
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Description

Technical Field

[0001] This utility model relates to the field of automotive bumper processing technology, specifically to an integrated stamping and welding equipment for automotive bumpers. Background Technology

[0002] Car bumpers are comprehensive safety devices installed at the front and rear of a vehicle. Their core functions are to absorb collision energy and protect the vehicle body and pedestrians, while also serving decorative and aerodynamic purposes. Modern bumpers typically consist of a plastic shell, cushioning material, and metal crossbeams, primarily made of lightweight plastic.

[0003] Currently, when processing car bumpers, punching and welding integrated equipment is typically used for punching and welding operations. However, existing punching and welding integrated equipment has limitations in processing car bumpers of various sizes. Therefore, this invention proposes a punching and welding integrated equipment for car bumpers. Utility Model Content

[0004] To solve the above-mentioned technical problems, according to one aspect of the present invention, the present invention provides the following technical solution:

[0005] An integrated stamping and welding equipment for automobile bumpers includes a base plate, on the top of which a fixing component for pressing the automobile bumper is mounted.

[0006] The fixing component includes:

[0007] Servo motors, with two sets of servo motors fixedly installed at both ends of the top of the base plate;

[0008] A vertical plate, which is fixedly mounted on the output shaft of the servo motor;

[0009] The first electric push rod is fixedly installed on one side of the vertical plate;

[0010] A horizontal plate is fixedly installed by the push rod of the first electric push rod passing through the vertical plate;

[0011] The second electric push rod is fixedly installed on the top of the horizontal plate;

[0012] The extrusion plate is fixedly installed by the push rod of the second electric push rod passing through the cross plate, and the extrusion plate is in contact with the top of the car bumper.

[0013] In a preferred embodiment of the automotive bumper stamping and welding integrated equipment described in this utility model, a plurality of support plates are fixedly installed on the top of the base plate by screws, and the support plates are in contact with the bottom of the automotive bumper.

[0014] As a preferred embodiment of the automotive bumper stamping and welding integrated equipment described in this utility model, a robotic arm is fixedly installed on the top left side of the base plate, and a punching head is detachably connected to the end of the robotic arm on the left side through a connecting assembly.

[0015] As a preferred embodiment of the automotive bumper stamping and welding integrated equipment described in this utility model, a robotic arm is fixedly installed on the top right side of the base plate, and a welding head is detachably connected to the end of the robotic arm on the right side through a connecting assembly.

[0016] In a preferred embodiment of the automotive bumper stamping and welding integrated equipment described in this utility model, the connecting component includes:

[0017] The punch head and the welding head are both fixedly equipped with several protrusions on their outer top ends;

[0018] First studs, a plurality of first studs are fixedly installed at the end of the robotic arm, and the first studs pass through the protrusion;

[0019] The second stud is fixedly installed at the bottom of the first stud.

[0020] As a preferred embodiment of the automotive bumper stamping and welding integrated equipment described in this utility model, the connecting assembly further includes:

[0021] A first nut, which is threaded onto a first stud;

[0022] The second nut is threaded onto the second stud.

[0023] In a preferred embodiment of the automotive bumper stamping and welding integrated equipment described in this utility model, the diameter of the first stud is greater than the diameter of the second stud, and the diameter of the first nut is greater than the diameter of the second nut.

[0024] In a preferred embodiment of the automotive bumper stamping and welding integrated equipment described in this utility model, the thread directions of the first stud and the second stud are set to be opposite, so that the tightening directions of the first nut and the second nut are opposite.

[0025] Compared with existing technologies:

[0026] By incorporating a fixing component for pressing the car bumper, it is possible to fix car bumpers of various sizes during stamping and welding, thereby enabling stamping and welding operations on car bumpers of various sizes and expanding the applicability. Attached Figure Description

[0027] Figure 1 This is a front view schematic diagram of the structure of this utility model;

[0028] Figure 2 This utility model Figure 1 Enlarged schematic diagram of the structure at point A in the middle;

[0029] Figure 3 This is a top view of a partial structure of the base plate of this utility model;

[0030] Figure 4 This is a top view of a partial structure of the base plate of this utility model.

[0031] In the figure: base plate 10, support plate 20, servo motor 21, vertical plate 22, first electric push rod 23, horizontal plate 24, second electric push rod 25, extrusion plate 26, robotic arm 30, punching head 40, welding head 50, protrusion 60, first stud 61, second stud 62, first nut 63, second nut 64. Detailed Implementation

[0032] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.

[0033] This utility model provides an integrated stamping and welding equipment for automobile bumpers. Please refer to [link / reference]. Figures 1-4 It includes a base plate 10, the top of which is fitted with a fixing assembly for pressing the car bumper;

[0034] The fixing components include: a support plate 20, a servo motor 21, a vertical plate 22, a first electric push rod 23, a horizontal plate 24, a second electric push rod 25, and a pressing plate 26.

[0035] Two sets of servo motors 21 are fixedly installed at both ends of the top of the base plate 10. The vertical plate 22 is fixedly installed on the output shaft of the servo motors 21. The first electric push rod 23 is fixedly installed on one side of the vertical plate 22. The first electric push rod 23 can be powered by a battery as needed, and the battery can be installed on the vertical plate 22. The push rod of the first electric push rod 23 passes through the vertical plate 22 and is fixedly installed on the horizontal plate 24. The second electric push rod 25 is fixedly installed on the top of the horizontal plate 24. The second electric push rod 25 can be powered by a battery as needed, and the battery can be installed on the horizontal plate 24. The push rod of the second electric push rod 25 passes through the horizontal plate 24 and is fixedly installed on the extrusion plate 26, and the extrusion plate 26 contacts the top of the car bumper. Several support plates 20 are fixedly installed on the top of the base plate 10 by screws, and the support plates 20 contact the bottom of the car bumper. The position of the support plates 20 can be adjusted as needed to match the position of the support plates 20 with the car bumper.

[0036] A robotic arm 30 is fixedly installed on the top left side of the base plate 10, and a punching head 40 is detachably connected to the end of the robotic arm 30 on the left side through a connecting assembly; a robotic arm 30 is fixedly installed on the top right side of the base plate 10, and a welding head 50 is detachably connected to the end of the robotic arm 30 on the right side through a connecting assembly, wherein the welding head 50 is preferably an ultrasonic welding head.

[0037] The connecting assembly includes: a protrusion 60, a first stud 61, a second stud 62, a first nut 63, and a second nut 64;

[0038] Several protrusions 60 are fixedly installed on the outer top of both the punching head 40 and the welding head 50. Several first studs 61 are fixedly installed at the end of the robotic arm 30, and the first studs 61 pass through the protrusions 60. Second studs 62 are fixedly installed at the bottom of the first studs 61. The first nut 63 is threadedly connected to the first stud 61, and the second nut 64 is threadedly connected to the second stud 62. The diameter of the first stud 61 is larger than the diameter of the second stud 62, and the diameter of the first nut 63 is larger than the diameter of the second nut 64. The thread directions of the first studs 61 and the second studs 62 are set in opposite directions so that the tightening directions of the first nut 63 and the second nut 64 are opposite. When installing the punching head 40 and the welding head 50, the first studs 61 are first passed through the protrusions 60, and then the first nuts 63 and the second nuts 64 are sequentially threaded onto the first studs 61 and the second studs 62. This effectively fixes the punching head 40 and the welding head 50, improving the stability of the fixation.

[0039] In practical use, the specific operating steps for those skilled in the art are as follows:

[0040] First, the car bumper is placed on the support plate 20. Then, the position of the extrusion plate 26 is adjusted by the servo motor 21 and the first electric push rod 23. After the adjustment is completed, the extrusion plate 26 can be used by the second electric push rod 25 to extrude the car bumper to achieve extrusion and fixation of the car bumper. After the car bumper is fixed, the position of the punching head 40 or the welding head 50 can be adjusted by the robotic arm 30 to achieve punching and welding operations on the car bumper.

[0041] Although the present invention has been described above with reference to embodiments, various modifications can be made and components can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the features in the embodiments disclosed in this invention can be combined with each other in any way. The lack of an exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. An integrated stamping and welding equipment for automobile bumpers, comprising a base plate (10), characterized in that, The top of the base plate (10) is fitted with a fixing component for pressing the car bumper; The fixing component includes: Servo motor (21), two sets of servo motors (21) are fixedly installed at both ends of the top of the base plate (10). A vertical plate (22) is fixedly mounted on the output shaft of a servo motor (21); The first electric push rod (23) is fixedly installed on one side of the vertical plate (22); The horizontal plate (24) is fixedly installed by the push rod of the first electric push rod (23) passing through the vertical plate (22). The second electric push rod (25) is fixedly installed on the top of the horizontal plate (24); The extrusion plate (26) is fixedly installed by the push rod of the second electric push rod (25) passing through the cross plate (24), and the extrusion plate (26) is in contact with the top of the car bumper.

2. The automotive bumper stamping and welding integrated equipment according to claim 1, characterized in that, The top of the base plate (10) is fixed with several support plates (20) by screws, and the support plates (20) are in contact with the bottom of the car bumper.

3. The automotive bumper stamping and welding integrated equipment according to claim 1, characterized in that, A robotic arm (30) is fixedly installed on the top left side of the base plate (10), and a punch head (40) is detachably connected to the end of the robotic arm (30) on the left side via a connecting assembly.

4. The automotive bumper stamping and welding integrated equipment according to claim 3, characterized in that, A robotic arm (30) is fixedly installed on the top right side of the base plate (10), and a welding head (50) is detachably connected to the end of the robotic arm (30) on the right side via a connecting assembly.

5. The automotive bumper stamping and welding integrated equipment according to claim 4, characterized in that, The connection component includes: A number of protrusions (60) are fixedly installed on the outer side of the top of the punch head (40) and the welding head (50). First studs (61), a plurality of first studs (61) are fixedly installed at the end of the robotic arm (30), and the first studs (61) pass through the protrusion (60). The second stud (62) is fixedly installed at the bottom of the first stud (61).

6. The automotive bumper stamping and welding integrated equipment according to claim 5, characterized in that, The connection component also includes: The first nut (63) is threaded onto the first stud (61); The second nut (64) is threaded onto the second stud (62).

7. The automotive bumper stamping and welding integrated equipment according to claim 6, characterized in that, The diameter of the first stud (61) is greater than the diameter of the second stud (62), and the diameter of the first nut (63) is greater than the diameter of the second nut (64).

8. The automotive bumper stamping and welding integrated equipment according to claim 7, characterized in that, The first stud (61) and the second stud (62) are set in opposite directions so that the tightening directions of the first nut (63) and the second nut (64) are opposite.