Ring welding clamp for automobile battery mounting support

By designing multiple sets of clamping components for positioning limits and cylinder-driven ring welding fixtures, the problem of low welding efficiency of automotive battery mounting brackets in the prior art is solved, and the simultaneous welding and height adjustment of multiple sets of brackets is realized, and welding efficiency and operation convenience are improved.

CN223210732UActive Publication Date: 2025-08-12NINGBO BANGLAI AUTO PARTS CO LTD
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Patent Information

Application Number
CN202421937858.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-12
Publication Date
2025-08-12
Estimated Expiration
2034-08-12

AI Technical Summary

Technical Problem

The ring welding fixtures of existing automotive battery mounting brackets can only clamp and position one set of brackets at the same time, which is inefficient in welding and makes it difficult to achieve efficient welding operations.

Method used

A ring welding fixture including a top seat and a clamping assembly is designed. The clamping assembly consists of a movable limiting plate, a clamping base, a positioning column, a fixed limiting plate, a connecting bolt and a cylinder. It can position and limit the workpieces of multiple groups of support at the same time, and push the limiting plate and the positioning column insertion holes on the top board to realize the simultaneous welding of multiple groups of support.

Benefits of technology

It improves the welding processing efficiency of the automotive battery mounting bracket, and enhances operational convenience and welding effect through adjustable height and auxiliary lighting functions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of production and processing of automobile accessories, and discloses an annular welding clamp for an automobile battery mounting support, which comprises a top seat, and a base is arranged at the bottom end of the top seat. When the girth welding clamp for the automobile battery mounting support is used, three groups of clamping seats are arranged at the top end of the top seat, six groups of support workpieces can be respectively arranged in the top ends of the clamping seats at the same time, after the support workpieces are arranged in the top ends of the clamping seats, a cylinder can be controlled to be started, and the output end pushes a top plate upwards in the clamping seats; the movable limiting plates and the positioning columns are driven to be pushed upwards, the movable limiting plates can be matched with the fixed limiting plates to conduct auxiliary limiting on the two sides of the support workpieces in the clamping base, the arranged positioning columns can be inserted into inner hole positions of the support workpieces to conduct positioning, and during welding operation, multiple sets of battery installation support workpieces can be welded and machined at the same time; the problem that efficient welding operation cannot be conveniently conducted on the automobile battery mounting support is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile parts production and processing, in particular to a ring welding fixture for an automobile battery mounting support. Background Art

[0002] The automotive battery mounting bracket is a device used to install and fix automotive batteries. It can fix the battery and improve the efficiency of battery installation and removal. During the production and processing of the automotive battery mounting bracket, girth welding equipment is used to weld the annular ring assembly used for installation to the metal bracket body. During the welding process, in order to facilitate the auxiliary positioning of the bracket and the annular ring assembly, a girth welding fixture is required.

[0003] However, when the ring welding fixture of the automobile battery mounting bracket is used to assist in welding the automobile battery mounting bracket assembly, it can generally only be used to clamp and position a group of battery mounting brackets at the same time, resulting in low welding efficiency and shortcomings, making it inconvenient to perform efficient welding operations on the automobile battery mounting bracket.

[0004] Now, a novel ring welding fixture for automobile battery mounting support is proposed to solve the above-mentioned disadvantages. Utility Model Content

[0005] The purpose of the present utility model is to provide a ring welding fixture for an automobile battery mounting bracket, so as to solve the problem in the above background technology that it is inconvenient to perform efficient welding operations on the automobile battery mounting bracket.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: a ring welding fixture for an automobile battery mounting support, comprising a top seat, a base being provided at the bottom end of the top seat, and a clamping assembly being provided at the top end of the top seat for simultaneously positioning and limiting multiple groups of support workpieces;

[0007] The clamping assembly includes a movable limit plate, a clamping seat, a positioning column, a convex plate, a fixed limit plate, a first connecting bolt, a second connecting bolt and a top plate, wherein the clamping seat is provided on both sides of the top of the top seat, a movable limit plate is provided on the left side of the top of the clamping seat, and convex plates are fixed on both sides of the top two ends of the clamping seat, a fixed limit plate is provided on the right side of the clamping seat, a first connecting bolt is provided on the fixed limit plate, and second connecting bolts are provided on both sides of the two ends of the clamping seat, a top plate is provided inside the clamping seat, three groups of cylinders are fixed at equal intervals on both sides of the bottom end of the top seat, and a positioning column is fixed on the top of the top plate.

[0008] Furthermore, the first connecting bolt passes through the interior of the bottom end of the fixed limit plate, the second connecting bolt passes through the interior of the bottom end of the clamp seat, and the interiors on both sides of the top end of the base are respectively provided with threaded holes for cooperating with the first connecting bolt and the second connecting bolt. The clamp seat and the fixed limit plate are respectively fixedly connected to the top end of the top seat by the second connecting bolt and the first connecting bolt.

[0009] Furthermore, the bottom end of the movable limit plate passes through the interior of the clamp seat and is fixedly connected to the top end of the top plate, the top end of the positioning column passes through the top end of the interior of the clamp seat, and the output end of the top of the cylinder passes through the interior of the top end of the top seat and the interior of the bottom end of the clamp seat and is fixedly connected to the bottom end of the top plate.

[0010] Furthermore, the movable limiting plate, the clamping seat and the fixed limiting plate are symmetrically arranged about the vertical center line of the top seat, and the clamping seat and the fixed limiting plate are respectively arranged in three groups at equal intervals on both sides of the top of the top seat.

[0011] Preferably, guide rods are fixed at the four corners of the bottom end of the top seat, support tubes are provided at the four corners of the top end of the base, and a bottom plate is welded and fixed to the bottom end of the support tube, which is installed and fixed between the bottom plate and the top end of the base, a rotating cylinder is movably connected at the middle position of the bottom end of the top seat, and a threaded groove is provided inside the bottom end of the rotating cylinder, a screw rod is fixed at the middle position of the top end of the base, and a convex strip is fixed on the outside of the rotating cylinder.

[0012] Furthermore, the bottom end of the guide rod is slidably inserted into the interior of the support cylinder, the screw rod is threadedly connected to the interior of the thread groove, and four groups of convex strips are arranged in an annular manner with equal intervals on the outer side of the rotating cylinder.

[0013] Preferably, a gooseneck tube is provided on the left side of the top seat, and a fixing frame is fixed on the right side of the gooseneck tube, the right side of the fixing frame is fixedly connected to the left side of the top seat, an LED lighting lamp is fixed on the top of the gooseneck tube, a wire is provided passing through the inside of the gooseneck tube, and the bottom end of the wire passes through the inside of the fixing frame and is fixed with a switch.

[0014] Furthermore, the top end of the wire is electrically connected to the LED lighting lamp.

[0015] Compared with the prior art, the beneficial effects of the present invention are: the ring welding fixture for the automobile battery mounting bracket not only facilitates efficient welding operations on the automobile battery mounting bracket, facilitates adjustment of the welding height of the fixture, but also facilitates auxiliary lighting of the welding area on the top of the fixture;

[0016] (1) By providing a top seat, a movable limiting plate, a clamp seat, a positioning column, a convex plate, a fixed limiting plate, a first connecting bolt, a second connecting bolt, a cylinder and a top plate, when using a clamp for auxiliary clamping of the battery mounting support before welding, three groups of clamp seats are provided at equal intervals on both sides of the top of the top seat, and six groups of support workpieces can be placed inside the top of the clamp seat at the same time. After the support workpiece is placed inside the top of the clamp seat, the cylinder can be controlled to start, and the output end can be extended upward. At the same time, the top plate can be pushed up inside the clamp seat, and the movable limiting plate and the positioning column can be pushed upward. The movable limiting plate can cooperate with the fixed limiting plate to assist in limiting the two sides of the support workpiece inside the clamp seat. The positioning column can be inserted into the internal hole of the support workpiece for positioning. During the welding operation, multiple groups of battery mounting support workpieces can be welded at the same time, which can improve the welding efficiency of the automobile battery mounting support.

[0017] (2) By providing a base, a top seat, a support tube, a guide rod, a convex strip, a bottom plate, a convex strip, a threaded groove, a screw rod and a rotating drum, during the use of the clamp, the convex strip can be used to rotate the rotating drum at the bottom end of the top seat, and the rotating drum can drive the top seat and the top clamp assembly to rise at the top end of the base while the external thread of the screw rod rotates. The height-adjustable clamp assembly is convenient for adjusting the welding operation height of the support;

[0018] (3) By providing a top seat, a wire, a switch, a gooseneck tube and an LED light, when the fixture is used for welding processing of the automobile battery mounting bracket, the wire can be connected to an external power supply, and then the switch can be turned on to power on the LED light. The provided LED light can provide auxiliary fill light for the processing area on the top of the fixture, thereby improving the ambient brightness of the operating area on the top of the fixture and facilitating the welding processing and inspection operations of the mounting bracket components. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the front cross-sectional structure of the present utility model;

[0020] Figure 2 This is a schematic diagram of the front cross-sectional structure of the top plate of the present invention;

[0021] Figure 3 This is a schematic diagram of the enlarged side view of the clamping seat of the present invention;

[0022] Figure 4 This is a schematic diagram of the top view of the clamping seat of the present invention;

[0023] Figure 5 This is a schematic diagram of an enlarged partial cross-section of the fixing frame of the present invention.

[0024] In the figure: 1. Base; 2. Support tube; 3. Guide rod; 4. Wire; 5. Switch; 6. Gooseneck; 7. LED light; 8. Movable limit plate; 9. Clamp; 10. Positioning column; 11. Raised plate; 12. Fixed limit plate; 13. First connecting bolt; 14. Second connecting bolt; 15. Top seat; 16. Cylinder; 17. Bottom plate; 18. Raised strip; 19. Threaded groove; 20. Screw; 21. Rotating drum; 22. Top plate; 23. Fixed frame. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] Example 1: Please refer to Figure 1-5 , a ring welding fixture for mounting a car battery support, comprising a top seat 15, a base 1 being provided at the bottom end of the top seat 15, and a clamping assembly for simultaneously positioning and limiting multiple groups of support workpieces being provided at the top end of the top seat 15;

[0027] The clamping assembly includes a movable limiting plate 8, a clamping seat 9, a positioning column 10, a convex plate 11, a fixed limiting plate 12, a first connecting bolt 13, a second connecting bolt 14 and a top plate 22. The clamping seat 9 is provided on both sides of the top of the top seat 15, and the movable limiting plate 8 is provided on the left side of the top of the clamping seat 9. The convex plates 11 are fixed on both sides of the top two ends of the clamping seat 9, and the fixed limiting plate 12 is provided on the right side of the clamping seat 9. The first connecting bolt 13 is provided on the fixed limiting plate 12, and the second connecting bolt 14 is provided on both sides of the two ends of the clamping seat 9. A top plate 22 is provided inside the clamping seat 9, and three groups of cylinders 16 are fixed at equal intervals on both sides of the bottom end of the top seat 15. The positioning column 10 is fixed on the top of the top plate 22;

[0028] The first connecting bolt 13 passes through the interior of the fixed limit plate 12 at the bottom end, and the second connecting bolt 14 passes through the interior of the bottom end of the clamp seat 9. The interior of the two sides of the top end of the base 1 is respectively provided with threaded holes for matching with the first connecting bolt 13 and the second connecting bolt 14. The clamp seat 9 and the fixed limit plate 12 are respectively fixedly connected to the top end of the top seat 15 by the second connecting bolt 14 and the first connecting bolt 13. The bottom end of the movable limit plate 8 passes through the interior of the clamp seat 9 and is fixedly connected between the top end of the top plate 22. The top end of the positioning column 10 passes through the top end of the clamp seat 9, and the output end of the top of the cylinder 16 passes through the interior of the top end of the top seat 15 and the interior of the bottom end of the clamp seat 9 and is fixedly connected between the bottom end of the top plate 22. The movable limit plate 8, the clamp seat 9 and the fixed limit plate 12 are respectively symmetrically arranged about the vertical center line of the top seat 15, and the clamp seat 9 and the fixed limit plate 12 are respectively provided with three groups at equal intervals on both sides of the top end of the top seat 15;

[0029] Specifically, if Figures 1-4 As shown, three groups of clamping seats 9 are arranged at equal intervals on both sides of the top of the top seat 15, and six groups of support workpieces can be placed inside the top of the clamping seat 9 at the same time. After the support workpiece is placed inside the top of the clamping seat 9, the cylinder 16 can be controlled to start, and the output end can be extended upward. At the same time, the top plate 22 can be pushed up inside the clamping seat 9, and the movable limit plate 8 and the positioning column 10 can be pushed upward. The movable limit plate 8 can cooperate with the fixed limit plate 12 to assist in limiting the two sides of the support workpiece inside the clamping seat 9. The positioning column 10 can be inserted into the internal hole of the support workpiece for positioning. During the welding operation, multiple groups of battery mounting support workpieces can be welded at the same time, which can improve the welding processing efficiency of the automobile battery mounting support.

[0030] Embodiment 2: The four corners of the bottom end of the top seat 15 are respectively fixed with guide rods 3, the four corners of the top end of the base 1 are respectively provided with support tubes 2, and the bottom end of the support tube 2 is welded and fixed with a bottom plate 17, which is installed and fixed between the bottom plate 17 and the top end of the base 1, and a rotating cylinder 21 is movably connected at the middle position of the bottom end of the top seat 15, and a threaded groove 19 is opened inside the bottom end of the rotating cylinder 21, a screw rod 20 is fixed at the middle position of the top end of the base 1, and a convex strip 18 is fixed on the outside of the rotating cylinder 21, the bottom end of the guide rod 3 is slidably inserted into the inside of the support tube 2, the screw rod 20 is threadedly connected to the inside of the threaded groove 19, and four groups of convex strips 18 are arranged in a circular manner at equal intervals on the outside of the rotating cylinder 21;

[0031] Specifically, if Figure 1 As shown, the convex strip 18 can be used to rotate the drum 21 at the bottom end of the top seat 15. When the external thread of the screw rod 20 rotates, the drum 21 can drive the top seat 15 and the top clamp assembly to rise at the top of the base 1, which is an adjustable height clamp assembly.

[0032] Example 3: A gooseneck tube 6 is provided on the left side of the top base 15, and a fixing bracket 23 is fixed to the right side of the gooseneck tube 6. The right side of the fixing bracket 23 is fixedly connected to the left side of the top base 15. An LED lighting lamp 7 is fixed to the top of the gooseneck tube 6. A wire 4 is provided through the interior of the gooseneck tube 6, and the bottom end of the wire 4 passes through the interior of the fixing bracket 23 and is fixed to a switch 5. The top end of the wire 4 is electrically connected to the LED lighting lamp 7.

[0033] Specifically, if Figure 1 and Figure 5 As shown, after connecting the wire 4 to an external power source, the switch 5 can be turned on to power on the LED lighting lamp 7 using the wire 4. The set LED lighting lamp 7 can provide auxiliary fill light for the processing area on the top of the fixture, thereby improving the ambient brightness of the operating area on the top of the fixture and facilitating the welding processing and inspection operations of the mounting bracket assembly.

[0034] Working principle: When the clamp of the utility model is used for auxiliary clamping before welding the battery mounting support, three groups of clamping seats 9 are set at equal intervals on both sides of the top of the top seat 15, and six groups of support workpieces can be placed inside the top of the clamping seat 9 at the same time. After the support workpiece is placed inside the top of the clamping seat 9, the cylinder 16 can be controlled to start, and the output end can be extended upward. At the same time, the top plate 22 can be pushed up inside the clamping seat 9, and the movable limit plate 8 and the positioning column 10 can be pushed upward. The movable limit plate 8 can cooperate with the fixed limit plate 12 to assist in limiting the two sides of the support workpiece inside the clamping seat 9. The positioning column 10 can be inserted into the internal hole of the support workpiece for positioning, and the welding operation When welding multiple battery mounting brackets, multiple groups of battery mounting brackets can be welded at the same time. During the use of the fixture, the convex strip 18 can be used to rotate the drum 21 at the bottom of the top seat 15. The drum 21 can drive the top seat 15 and the top clamp assembly to rise at the top of the base 1 while the external thread of the screw rod 20 rotates. The height-adjustable clamp assembly, when using the fixture to weld the car battery mounting bracket, the wire 4 can be connected to the external power supply, and then the switch 5 can be turned on to power on the LED light 7 using the wire 4. The set LED light 7 can provide auxiliary lighting for the processing area on the top of the fixture, which can improve the ambient brightness of the operating area on the top of the fixture.

[0035] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A ring welding fixture for a car battery mounting support, comprising a top seat (15), characterized in that: The bottom end of the top seat (15) is provided with a base (1), and the top end of the top seat (15) is provided with a clamping assembly for simultaneously positioning and limiting multiple groups of support workpieces; The clamping assembly comprises a movable limiting plate (8), a clamping seat (9), a positioning column (10), a convex plate (11), a fixed limiting plate (12), a first connecting bolt (13), a second connecting bolt (14) and a top plate (22), wherein the clamping seat (9) is provided on both sides of the top of the top seat (15), the movable limiting plate (8) is provided on the left side of the top of the clamping seat (9), the convex plates (11) are fixed on both sides of the top ends of the clamping seat (9), the fixed limiting plate (12) is provided on the right side of the clamping seat (9), the first connecting bolt (13) is provided on the fixed limiting plate (12), the second connecting bolt (14) is provided on both sides of the two ends of the clamping seat (9), the top plate (22) is provided inside the clamping seat (9), three groups of cylinders (16) are fixed at equal intervals on both sides of the bottom end of the top seat (15), and the positioning column (10) is fixed on the top of the top plate (22).

2. The ring welding fixture for the automobile battery mounting bracket according to claim 1, characterized in that: The first connecting bolt (13) passes through the interior of the bottom end of the fixed limiting plate (12), and the second connecting bolt (14) passes through the interior of the bottom end of the clamping seat (9). The interiors of both sides of the top end of the base (1) are respectively provided with threaded holes for matching with the first connecting bolt (13) and the second connecting bolt (14). The clamping seat (9) and the fixed limiting plate (12) are fixedly connected to the top end of the top seat (15) through the second connecting bolt (14) and the first connecting bolt (13).

3. The ring welding fixture for the automobile battery mounting bracket according to claim 1, characterized in that: The bottom end of the movable limiting plate (8) passes through the interior of the clamp seat (9) and is fixedly connected to the top end of the top plate (22); the top end of the positioning column (10) passes through the top end of the interior of the clamp seat (9); the output end of the top of the cylinder (16) passes through the interior of the top end of the top seat (15) and the interior of the bottom end of the clamp seat (9) and is fixedly connected to the bottom end of the top plate (22).

4. The ring welding fixture for the automobile battery mounting bracket according to claim 1, characterized in that: The movable limiting plate (8), the clamping seat (9) and the fixed limiting plate (12) are respectively arranged symmetrically about the vertical center line of the top seat (15), and the clamping seat (9) and the fixed limiting plate (12) are respectively arranged in three groups at equal intervals on both sides of the top of the top seat (15).

5. The ring welding fixture for the automobile battery mounting bracket according to claim 1, characterized in that: Guide rods (3) are fixed at the four corners of the bottom end of the top seat (15), support tubes (2) are provided at the four corners of the top end of the base (1), and a bottom plate (17) is welded and fixed to the bottom end of the support tube (2). The bottom plate (17) is fixed to the top end of the base (1), and a rotating cylinder (21) is movably connected at the middle position of the bottom end of the top seat (15), and a threaded groove (19) is provided inside the bottom end of the rotating cylinder (21). A screw rod (20) is fixed at the middle position of the top end of the base (1), and a convex strip (18) is fixed on the outside of the rotating cylinder (21).

6. The ring welding fixture for the automobile battery mounting bracket according to claim 5, characterized in that: The bottom end of the guide rod (3) is slidably inserted into the interior of the support cylinder (2), the screw rod (20) is threadedly connected to the interior of the thread groove (19), and the convex strips (18) are arranged in four groups at equal intervals on the outer side of the rotating cylinder (21).

7. The ring welding fixture for the automobile battery mounting bracket according to claim 1, characterized in that: A gooseneck tube (6) is provided on the left side of the top seat (15), and a fixing frame (23) is fixed on the right side of the gooseneck tube (6). The right side of the fixing frame (23) is fixedly connected to the left side of the top seat (15). An LED lighting lamp (7) is fixed on the top of the gooseneck tube (6). A wire (4) is provided inside the gooseneck tube (6), and the bottom end of the wire (4) passes through the inside of the fixing frame (23) and is fixed with a switch (5).

8. The ring welding fixture for the automobile battery mounting bracket according to claim 7, characterized in that: The top end of the wire (4) is electrically connected to the LED lighting lamp (7).