Welding support for installing automobile anti-collision beam

By designing a welding bracket that includes a base, a top seat, a fixed seat, a hinged support rod, and an electromagnet, the problem that existing brackets cannot adapt to anti-collision beams of different sizes is solved, achieving flexible fixing and height adjustment, and improving welding efficiency and quality.

CN223863169UActive Publication Date: 2026-02-03SHANGHAI LIANGU AUTO PARTS CO LTD
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Patent Information

Application Number
CN202520122709.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-20
Publication Date
2026-02-03
Estimated Expiration
2035-01-20

AI Technical Summary

Technical Problem

Existing welded brackets cannot accommodate anti-collision beams of different sizes or models, requiring redesign and remanufacturing when replacing or installing them on different vehicle models, increasing costs and time, and making it difficult to adjust and customize them flexibly.

Method used

A welded bracket comprising a base, a top seat, a fixed seat, a hinged support rod, and an electromagnet was designed. By adjusting the combination of the threaded rod and the electromagnet, the device can fix and adjust the height of anti-collision beams of different sizes. The device also improves the movement and positioning accuracy by using omnidirectional ball wheels and sliding levers.

Benefits of technology

It enables flexible fixing and height adjustment of anti-collision beams of different sizes, improves production efficiency, ensures accurate positioning and ease of operation before welding, and enhances welding quality and precision.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223863169U_ABST
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Abstract

The welding support for installing the automobile anti-collision beam comprises a base, a top seat, two fixing seats and two hinged supporting rods, an adjusting sliding groove is formed in the top of the base, a second adjusting threaded rod is rotatably installed in the adjusting sliding groove, a first adjusting groove is formed in the top of the top seat, and a second adjusting threaded rod is rotatably installed in the first adjusting threaded rod. A first adjusting threaded rod is rotationally installed in the first adjusting groove, and a first adjusting threaded hole is formed in the bottom of the top base. The relative positions of the two fixing bases are adjusted by rotating the first adjusting threaded rod, then the device can be externally connected with a power source, the electromagnets have magnetic force, and then the automobile beam can be placed on the tops of the two electromagnets, so that the automobile beam is attracted and fixed through the electromagnets, and automobile beams of different sizes can be fixed; and subsequent welding operation on the automobile cross beam is facilitated, the production efficiency is greatly improved, and the subsequent welding operation on the automobile cross beam becomes more convenient and safer.
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Description

Technical Field

[0001] This utility model relates to the field of automotive equipment technology, specifically a welding bracket for mounting automotive anti-collision beams. Background Technology

[0002] As an indispensable and crucial component of a vehicle's safety system, the quality and precision of the front bumper beam directly affect the overall safety performance of the vehicle and profoundly impact the safety of passengers in a collision. As the first line of defense in a vehicle's collision protection, the design, manufacturing, and installation precision of the front bumper beam must meet extremely high standards to ensure that it can effectively absorb and disperse impact energy in a frontal collision, reducing the impact on the vehicle's structure and thus maximizing the protection of the passenger compartment's integrity, providing passengers with a precious survival space.

[0003] Car bumper beams require welding during installation, necessitating the use of welding brackets. Existing welding brackets are typically designed for specific bumper beam sizes and cannot accommodate beams of different sizes or models. This necessitates redesigning and manufacturing brackets when replacing bumper beams or installing them on different car models, increasing costs and time. Furthermore, traditional welding brackets are difficult to adjust flexibly, and their support height remains fixed once installed. Utility Model Content

[0004] The purpose of this utility model is to provide a welding bracket for installing automotive anti-collision beams, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a welding bracket for installing an automotive anti-collision beam, comprising a base, a top base, two fixed bases, and two hinged support rods. The top of the base has an adjusting groove, and an adjusting threaded rod is rotatably installed inside the adjusting groove. The top of the top base has an adjusting groove, and an adjusting threaded rod is rotatably installed inside the adjusting groove. The bottom of the top base has an adjusting threaded hole. Electromagnets are fixedly installed inside the tops of the two fixed bases. Adjusting sliders are fixedly installed at the bottom of each of the two fixed bases, and each adjusting slider has an adjusting threaded hole inside. One end of each of the two hinged support rods is hinged to a bottom hinge base, and a second adjusting slider is fixedly installed at the bottom of the bottom hinge base. Each second adjusting slider has an adjusting threaded hole inside, and the other end of each second adjusting slider is hinged to a top hinge base.

[0006] Preferably, the two adjusting sliders are slidably installed inside the adjusting groove, and the two adjusting sliders are threadedly connected to the outer sides of both ends of the adjusting thread rod through adjusting threaded holes. The thread directions of the outer sides of both ends of the adjusting thread rod are opposite, and the thread directions of the adjusting threaded holes inside the two adjusting sliders are opposite. A rotating handle is fixedly installed at one end of the adjusting thread rod.

[0007] Preferably, the two adjusting sliders are slidably installed inside the adjusting groove. The two adjusting sliders are threadedly connected to the outer sides of both ends of the adjusting groove through adjusting threaded holes. The thread directions on the outer sides of both ends of the adjusting groove are opposite. The thread directions inside the adjusting threaded holes of the two adjusting sliders are opposite. A rotating handle is fixedly installed at one end of the adjusting threaded rod.

[0008] Preferably, the tops of both of the top hinge seats are fixedly mounted on the bottom of the top seat.

[0009] Preferably, four omnidirectional ball wheels are fixedly installed at the bottom of the base, and the four omnidirectional ball wheels are installed in a rectangular symmetrical arrangement at the four corners of the bottom of the base.

[0010] Preferably, the base has a storage groove inside, a movable plate is slidably installed inside the storage groove, a contact base plate is fixedly installed at the bottom of the movable plate, a bending groove is provided on one side of the base, a sliding lever is fixedly installed on one side of the movable plate, and the sliding lever is slidably installed inside the bending groove.

[0011] Compared with the prior art, the beneficial effects of this utility model are: by rotating the adjusting threaded rod to adjust the relative position of the two fixed seats, the device can be connected to an external power source to make the electromagnet have magnetic force. Then, the car crossbeam can be placed on top of the two electromagnets, thereby attracting and fixing the car crossbeam by the electromagnets. It can fix car crossbeams of different sizes, which facilitates the subsequent welding operation of the car crossbeam. This not only greatly improves production efficiency, but also makes the subsequent welding operation of the car crossbeam more convenient and safe.

[0012] Alternatively, rotating the second handle can drive the second adjusting threaded rod to rotate. Under the limit of the adjusting slide, the two second adjusting sliders can move outside the second adjusting threaded rod. In conjunction with the hinged support rod and the top hinge seat, the height of the top seat can be adjusted, thereby adjusting the height of the car anti-collision beam on top of the two electromagnets. This not only ensures the accurate positioning of the car anti-collision beam before welding, but also provides great convenience for subsequent welding operations, making the welding work smoother and more efficient, while also ensuring welding quality and precision. Attached Figure Description

[0013] Figure 1 This is a three-dimensional structural diagram of the present utility model.

[0014] Figure 2 This is a three-dimensional structural diagram of the present invention viewed from below.

[0015] Figure 3 This is a partial three-dimensional structural diagram of the present invention.

[0016] Figure 4 This is a partial appearance structural diagram of the present utility model.

[0017] In the diagram: 1. Base; 2. Top seat; 3. Adjustment groove one; 4. Adjustment threaded rod one; 5. Fixed seat; 6. Adjustment slider one; 7. Electromagnet; 8. Top hinge seat; 9. Rotating handle two; 10. Rotating handle one; 11. Moving plate; 12. Bending groove; 13. Adjustment slide; 14. Hinge support rod; 15. Bottom hinge seat; 16. Adjustment slider two; 17. Contact base plate; 18. Storage groove; 19. Adjustment threaded rod two; 20. Universal ball wheel; 21. Adjustment threaded hole one; 22. Adjustment threaded hole two; 23. Sliding lever. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] Please see Figures 1-4This utility model provides a technical solution: a welding bracket for installing an automotive anti-collision beam, including a base 1, a top seat 2, two fixed seats 5, and two hinged support rods 14. The top of the base 1 has an adjusting groove 13, and an adjusting threaded rod 19 is rotatably installed inside the adjusting groove 13. The top of the top seat 2 has an adjusting groove 3, and an adjusting threaded rod 4 is rotatably installed inside the adjusting groove 3. The bottom of the top seat 2 has an adjusting threaded hole 21. Electromagnets 7 are fixedly installed inside the tops of the two fixed seats 5. Adjusting sliders 6 are fixedly installed at the bottom of each of the two fixed seats 5, and each adjusting slider 6 has an adjusting threaded hole 21 inside. One end of each of the two hinged support rods 14 is hinged to a bottom hinge seat 15, and an adjusting slider 16 is fixedly installed at the bottom of the bottom hinge seat 15. Each adjusting slider 16 has an adjusting threaded hole 22 inside. The other end of each adjusting slider 14... Each is hinged with a top hinge seat 8. Two adjusting sliders 1-6 are slidably installed inside the adjusting groove 1-3. The two adjusting sliders 1-6 are threadedly connected to the outer sides of both ends of the adjusting thread rod 1-4 through adjusting threaded holes 21. The threads on the outer sides of both ends of the adjusting thread rod 1-4 are in opposite directions. The threads inside the adjusting threaded holes 21 of the two adjusting sliders 1-6 are in opposite directions. A rotating handle 10 is fixedly installed at one end of the adjusting thread rod 1-4. Two adjusting sliders 2-16 are slidably installed inside the adjusting slide groove 13. The two adjusting sliders 2-16 are threadedly connected to the outer sides of both ends of the adjusting slide groove 13 through adjusting threaded holes 22. The threads on the outer sides of both ends of the adjusting slide groove 13 are in opposite directions. The threads inside the adjusting threaded holes 22 of the two adjusting sliders 2-16 are in opposite directions. A rotating handle 2-9 is fixedly installed at one end of the adjusting thread rod 2-19. The tops of the two top hinge seats 8 are fixedly installed at the bottom of the top seat 2.

[0020] The working principle of the above technical solution is as follows: First, according to the specifications and dimensions of the car anti-collision beam, adjust the relative position of the two fixing seats 5. Rotate the handle 10 to rotate the adjusting threaded rod 4. Under the limit of the adjusting groove 3, the two adjusting sliders 6 can move outside the adjusting threaded rod 4, thereby adjusting the relative position of the two fixing seats 5. Then, connect an external power source to the device to make the electromagnet 7 magnetic. The car crossbeam can then be placed on top of the two electromagnets 7, thereby attracting and fixing the car crossbeam through the electromagnets 7. This can fix car crossbeams of different sizes, facilitating subsequent welding operations and greatly improving efficiency. This not only increases production efficiency but also makes subsequent welding operations on the car crossbeams more convenient and safer. Furthermore, rotating the handle 29 drives the adjusting threaded rod 29 to rotate. Under the limit of the adjusting groove 13, the two adjusting sliders 26 can move outside the adjusting threaded rod 29. Combined with the hinged support rod 14 and the top hinge seat 8, the height of the top seat 2 can be adjusted, thereby adjusting the height of the car anti-collision beam on top of the two electromagnets 7. This not only ensures the accurate positioning of the car anti-collision beam before welding but also greatly facilitates subsequent welding operations, making the welding work smoother and more efficient, while also ensuring welding quality and precision.

[0021] In another implementation scheme, such as Figures 1-4 As shown, four omnidirectional ball wheels 20 are fixedly installed on the bottom of the base 1, and the four omnidirectional ball wheels 20 are installed in a rectangular symmetrical arrangement at the four corners of the bottom of the base 1. The base 1 has a storage groove 18 inside, and a movable plate 11 is slidably installed inside the storage groove 18. A contact base plate 17 is fixedly installed on the bottom of the movable plate 11. A bending groove 12 is opened on one side of the base 1, and a sliding lever 23 is fixedly installed on one side of the movable plate 11. The sliding lever 23 is slidably installed inside the bending groove 12.

[0022] The device can be moved to the desired position using four omnidirectional ball casters 20. After being moved to the appropriate position, the sliding lever 23 can be pushed to move inside the bending groove 12, thereby moving the moving plate 11 inside the storage groove 18. When the sliding lever 23 moves to the bend of the bending groove 12, the moving plate 11 will move downward inside the storage groove 18, thereby making the contact base plate 17 contact the ground, increasing friction and preventing the device from moving during the welding operation of the car anti-collision beam.

[0023] Working principle: The device can be moved to the desired position using four omnidirectional ball casters 20. After moving to the appropriate position, the sliding plate 23 can be pushed to move inside the bending groove 12, thereby moving the moving plate 11 inside the receiving groove 18. When the sliding plate 23 reaches the bend of the bending groove 12, the moving plate 11 moves downwards inside the receiving groove 18, causing the contact plate 17 to contact the ground, increasing friction and preventing the device from moving during welding of the car anti-collision beam. Then, according to the specifications of the car anti-collision beam, the relative position of the two fixed seats 5 can be adjusted. The rotating handle 10 can be turned, causing the adjusting threaded rod 4 to rotate. Under the limit of the adjusting groove 3, the two adjusting sliders 6 can move outside the adjusting threaded rod 4, thereby adjusting the relative position of the two fixed seats 5. Afterwards, the device can be connected to an external power source to give the electromagnet 7 magnetic force. The car crossbeam can be placed on top of the two electromagnets 7, thereby attracting and fixing the car crossbeam through the electromagnets 7. It can fix car crossbeams of different sizes, which facilitates the subsequent welding operation of the car crossbeam. This not only greatly improves production efficiency, but also makes the subsequent welding operation of the car crossbeam more convenient and safe. In addition, by rotating the rotating handle 2 9, the adjusting threaded rod 2 19 can be rotated. Under the limit of the adjusting slide 13, the two adjusting sliders 2 16 can be moved outside the adjusting threaded rod 2 19. With the help of the hinge support rod 14 and the top hinge seat 8, the height of the top seat 2 can be adjusted, thereby adjusting the height of the car anti-collision beam on top of the two electromagnets 7. This not only ensures the accurate positioning of the car anti-collision beam before welding, but also provides great convenience for the subsequent welding operation, making the welding work smoother and more efficient, while also ensuring the welding quality and precision.

[0024] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A welding bracket for mounting a car anti-collision beam, comprising a base (1), a top mount (2), two fixed seats (5), and two hinged support rods (14), characterized in that: The top of the base (1) is provided with an adjustment groove (13), and an adjustment threaded rod (19) is rotatably installed inside the adjustment groove (13). The top of the top seat (2) is provided with an adjustment groove (3), and an adjustment threaded rod (4) is rotatably installed inside the adjustment groove (3). The bottom of the top seat (2) is provided with an adjustment threaded hole (21). Electromagnets (7) are fixedly installed inside the tops of the two fixed seats (5). An adjustment slider (6) is fixedly installed at the bottom of each of the two fixed seats (5). An adjustment threaded hole (21) is opened inside the adjustment slider (6). A bottom hinge seat (15) is hinged to one end of each of the two hinged support rods (14). An adjustment slider (16) is fixedly installed at the bottom of the bottom hinge seat (15). An adjustment threaded hole (22) is opened inside the adjustment slider (16). A top hinge seat (8) is hinged to the other end of each of the two adjustment sliders (16).

2. The welding bracket for mounting an automotive anti-collision beam according to claim 1, characterized in that: Two adjusting sliders (6) are slidably installed inside the adjusting groove (3). The two adjusting sliders (6) are threadedly connected to the outer sides of the two ends of the adjusting thread rod (4) through the adjusting thread hole (21). The threads on the outer sides of the two ends of the adjusting thread rod (4) are opposite in direction. The threads inside the adjusting thread hole (21) opened inside the two adjusting sliders (6) are opposite in direction. A rotating handle (10) is fixedly installed at one end of the adjusting thread rod (4).

3. The welding bracket for mounting an automotive anti-collision beam according to claim 2, characterized in that: Two adjusting sliders (16) are slidably installed inside the adjusting groove (13). The two adjusting sliders (16) are threadedly connected to the outer sides of both ends of the adjusting groove (13) through adjusting threaded holes (22). The thread directions of the outer sides of both ends of the adjusting groove (13) are opposite. The thread directions of the adjusting threaded holes (22) inside the two adjusting sliders (16) are opposite. One end of the adjusting threaded rod (19) is fixedly installed with a rotating handle (9).

4. The welding bracket for mounting an automotive anti-collision beam according to claim 3, characterized in that: The tops of both of the top hinge seats (8) are fixedly mounted on the bottom of the top seat (2).

5. The welding bracket for mounting an automotive anti-collision beam according to claim 4, characterized in that: The bottom of the base (1) is fixedly equipped with four universal ball wheels (20), and the four universal ball wheels (20) are installed in a rectangular symmetrical arrangement at the four corners of the bottom of the base (1).

6. The welding bracket for mounting an automotive anti-collision beam according to claim 5, characterized in that: The base (1) has a storage groove (18) inside, and a movable plate (11) is slidably installed inside the storage groove (18). A contact base plate (17) is fixedly installed at the bottom of the movable plate (11). A bending groove (12) is opened on one side of the base (1), and a sliding lever (23) is fixedly installed on one side of the movable plate (11). The sliding lever (23) is slidably installed inside the bending groove (12).