Positioning auxiliary device for welding automobile silencer

By designing positioning auxiliary devices for adjustment components and adaptive limiting components, the problem of the inability to adjust different shapes of automobile mufflers in the prior art is solved, and stability and safety during welding are achieved.

CN222932083UActive Publication Date: 2025-06-03SHAANXI RUIHUA AUTOMOBILE IND & TRADE CO LTD
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Patent Information

Application Number
CN202421495022.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-27
Publication Date
2025-06-03
Estimated Expiration
2034-06-27

AI Technical Summary

Technical Problem

The existing automotive muffler positioning assistance devices cannot be adjusted according to different shapes of automotive mufflers, making it difficult to ensure stability during welding.

Method used

A positioning assistance device including an adjustment component and an adaptive restriction component is designed. The adjustment assembly realizes adaptive adjustment of mufflers of different shapes through bidirectional screws and movable seats, and the adaptive restriction assembly realizes stable restriction of mufflers through winchers and wire ropes.

Benefits of technology

It realizes flexible adaptation to different shapes of automobile mufflers, ensures the stability and safety of the welding area, and improves the operation convenience of staff.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of silencer welding and positioning, and discloses a positioning auxiliary device for automobile silencer welding, which comprises a bearing plate, the top of the bearing plate is provided with an adjusting assembly, the adjusting assembly is used for adjusting to adapt to silencers in different shapes, the top of the adjusting assembly is provided with a self-adaptive limiting assembly, and the self-adaptive limiting assembly is used for limiting the silencers in different shapes. The self-adaptive limiting assembly is used for limiting silencers of different shapes, the adjusting assembly comprises a two-way screw rod, an adjusting knob is arranged at the right end of the two-way screw rod, and two sets of movable seats are arranged on the outer side of the two-way screw rod. According to the positioning auxiliary device for welding of the automobile silencer, the adjusting assembly is installed, rotation adjustment can be conducted along the bearing seat through a two-way screw rod, in the rotation adjustment process, the movable seat is controlled to conduct sliding adjustment in the direction of the limiting sliding rail, and the positioning auxiliary device can adapt to automobile silencers of different shapes by adjusting the width; and adjustment and adaptation of workers are facilitated.
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Description

Technical Field

[0001] The utility model relates to the technical field of muffler welding positioning, in particular to a positioning auxiliary device for automobile muffler welding. Background Technique

[0002] Mufflers are usually used for installation and noise reduction treatment of automobile exhaust gas. They usually need to be installed by welding with the exhaust pipe. When welding, in order to ensure the stability of the welding area, it is usually necessary to position the automobile muffler.

[0003] In the prior art during use, existing automobile mufflers have different shapes such as circular, oval and round-edge square, etc. Existing positioning auxiliary devices for automobile mufflers cannot be adjusted according to automobile mufflers of different shapes. Content of the Utility Model

[0004] The purpose of the utility model is to provide a positioning auxiliary device for automobile muffler welding to solve the problem that existing positioning auxiliary devices for automobile mufflers cannot be adjusted according to automobile mufflers of different shapes in the above-mentioned background technique.

[0005] To solve the above technical problems, the utility model provides the following technical solution: A positioning auxiliary device for automobile muffler welding, including a bearing plate, a regulating component is arranged on the top of the bearing plate, and the regulating component is used for adjustment to adapt to mufflers of different shapes, an adaptive limiting component is arranged on the top of the regulating component, and the adaptive limiting component is used for limiting mufflers of different shapes;

[0006] The regulating component includes a bidirectional screw, and an adjusting knob is arranged at the right end of the bidirectional screw. Two groups of movable seats are arranged on the outer side of the bidirectional screw, and an anti-slip surface is arranged on the inner side of the movable seat;

[0007] The adaptive limiting component includes four winches, and the winches are located inside the movable seats. A steel wire rope is arranged at the output end of the winch, and an anti-slip soft plate is arranged at the end of the steel wire rope.

[0008] Preferably, four limiting slide rails are welded and installed on the top of the bearing plate, and the limiting slide rails are located inside the lower ends of the movable seats.

[0009] Preferably, bearing sleeves are arranged on the outer sides of both ends of the bidirectional screw, and the bearing sleeves are located on the top of the bearing plate. A bearing seat is installed in the middle of the bidirectional screw, and the bearing seat is located on the top of the bearing plate.

[0010] Preferably, four limiting sliding grooves are formed at the bottom of the movable seat, and the limiting sliding grooves are located outside the limiting slide rails. A threaded groove is formed in the middle of the movable seat, and the threaded groove is located on the outer side of the bidirectional screw.

[0011] Preferably, a driving motor is installed on the outer side of the winch, and a rotating shaft is arranged at the output end of the driving motor. The rotating shaft is located outside the steel wire rope. A guiding pipe is installed on the top of the winch, and the guiding pipe is located outside the steel wire rope.

[0012] Preferably, two groups of metal splicing frames are arranged on the inner side of the anti-slip soft board, and a limiting insertion rod is movably embedded in the middle of the metal splicing frame.

[0013] Compared with the prior art, the beneficial effects achieved by the utility model are as follows:

[0014] First, by installing an adjusting component, the utility model can be adjusted by rotating along the bearing seat by using a bidirectional screw. During the rotation adjustment process, the movable seat can be controlled to slide along the direction of the limiting slide rail. By adjusting the width, it can adapt to automobile mufflers of different shapes, which is convenient for workers to adjust and adapt.

[0015] Second, by installing an adaptive limiting component, when the existing positioning and assisting device for automobile mufflers restricts the automobile muffler, a clamping mechanism is usually required for clamping and fixing. However, the clamping structure usually cannot adapt to automobile mufflers of different shapes. The winch can drive each group of steel wire ropes to tighten. After tightening, the anti-slip soft board at the end will closely adhere to the surface of the automobile muffler. After adhering, the automobile muffler can be stably restricted on the top of the movable seat, thereby effectively maintaining the stability of clamping. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the main structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the bearing plate structure of the utility model;

[0018] Figure 3 It is a schematic diagram of the movable seat structure of the utility model;

[0019] Figure 4 It is a schematic diagram of the winch structure of the utility model;

[0020] Figure 5 It is a schematic diagram of the anti-slip soft board structure of the utility model.

[0021] Wherein: 1. Bearing plate; 101. Limiting slide rail; 2. Bidirectional screw; 201. Bearing sleeve; 202. Adjusting knob; 203. Bearing seat; 3. Movable seat; 301. Limiting chute; 302. Thread groove; 303. Anti-slip surface; 4. Winch; 401. Driving motor; 402. Rotating shaft; 403. Guiding pipe; 5. Steel wire rope; 501. Anti-slip soft board; 502. Metal splicing frame; 503. Limiting insertion rod. Detailed implementation mode

[0022] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0023] Please refer to Figures 1-5 , a positioning auxiliary device for welding an automobile muffler, including a bearing plate 1. An adjusting component is arranged on the top of the bearing plate 1, and the adjusting component is used to adjust to adapt to mufflers of different shapes. An adaptive limiting component is arranged on the top of the adjusting component, and the adaptive limiting component is used to limit mufflers of different shapes;

[0024] The adjusting component includes a bidirectional screw 2, and an adjusting knob 202 is arranged at the right end of the bidirectional screw 2. Two groups of movable seats 3 are arranged on the outer side of the bidirectional screw 2, and an anti-slip surface 303 is arranged on the inner side of the movable seat 3;

[0025] The adaptive limiting component includes four groups of winches 4, and the winches 4 are located inside the movable seat 3. A steel wire rope 5 is arranged at the output end of the winch 4, and an anti-slip soft plate 501 is arranged at the end of the steel wire rope 5.

[0026] Through the above technical solution, the bidirectional screw 2 can be rotated and adjusted along the bearing seat 203. During the rotation and adjustment process, the movable seat 3 will be controlled to slide and adjust along the direction of the limit slide rail 101. By adjusting the width, it can adapt to automobile mufflers of different shapes, which is convenient for the staff to adjust and adapt.

[0027] Through the above technical solution, the winch 4 can be used to drive each group of steel wire ropes 5 to tighten. After tightening, the anti-slip soft plate 501 at the end will closely adhere to the surface of the automobile muffler. After adhering, the automobile muffler can be stably limited on the top of the movable seat 3, thereby effectively maintaining the stability of the clamping.

[0028] Specifically, four groups of limit slide rails 101 are welded and installed on the top of the bearing plate 1, and the limit slide rails 101 are located inside the lower end of the movable seat 3.

[0029] Through the above technical solution, the limit slide rail 101 can provide a limit for the movable seat 3 and assist in sliding adjustment.

[0030] Specifically, bearing sleeves 201 are arranged on the outer sides of both ends of the bidirectional screw 2, and the bearing sleeves 201 are located on the top of the bearing plate 1. A bearing seat 203 is installed in the middle of the bidirectional screw 2, and the bearing seat 203 is located on the top of the bearing plate 1.

[0031] Through the above technical solution, the bearing sleeve 201 can provide a restriction for the bidirectional screw 2 inside. By using the bidirectional screw 2, the movable seat 3 outside can be driven to adjust its position. The bearing block 203 can restrict the bidirectional screw 2 and maintain the stability of the rotation of the bidirectional screw 2.

[0032] Specifically, four groups of limiting sliding grooves 301 are provided at the bottom of the movable seat 3, and the limiting sliding grooves 301 are located outside the limiting sliding rails 101. A threaded groove 302 is provided in the middle of the movable seat 3, and the threaded groove 302 is located outside the bidirectional screw 2.

[0033] Through the above technical solution, the limiting sliding grooves 301 are used to be spliced with the limiting sliding rails 101. After splicing, the stability of sliding can be maintained. The threaded groove 302 can be connected with the bidirectional screw 2.

[0034] Specifically, a driving motor 401 is installed outside the winch 4, and a rotating shaft 402 is provided at the output end of the driving motor 401. The rotating shaft 402 is located outside the steel wire rope 5. A guiding pipe 403 is installed at the top of the winch 4, and the guiding pipe 403 is located outside the steel wire rope 5.

[0035] Through the above technical solution, when the driving motor 401 is powered on, the output end rotating shaft 402 can be driven to rotate. The rotation of the rotating shaft 402 will drive the steel wire rope 5 to contract, so as to carry out positioning restriction.

[0036] Specifically, two groups of metal splicing frames 502 are provided inside the anti-slip soft board 501, and a limiting insertion rod 503 is movably embedded in the middle of the metal splicing frames 502.

[0037] Through the above technical solution, the metal splicing frames 502 can be combined and spliced. After splicing, when the limiting insertion rod 503 is inserted inside, the stability of splicing can be effectively realized, and falling off can be avoided.

[0038] When in use, first grasp the adjusting knob 202 according to the needs. By means of the adjusting knob 202, the bidirectional screw 2 can be driven to rotate. The rotation will control the movable seat 3 to slide and adjust along the limiting sliding rails 101. After adjustment, the muffler can be placed inside the movable seat 3. Then, the two groups of metal splicing frames 502 are combined. After combination, the limiting insertion rod 503 is inserted inside to keep the whole splicing. Then, each winch 4 is used to tighten the steel wire rope 5, and the steel wire rope 5 will drive the anti-slip soft board 501 to closely adhere to the surface of the muffler for fixation.

[0039] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit. The scope is defined by the appended claims and their equivalents.

Claims

1. A positioning auxiliary device for automobile muffler welding, comprising a bearing plate (1), characterized in that: An adjustment component is arranged on the top of the bearing plate (1), and the adjustment component is used to adjust to adapt to mufflers of different shapes; an adaptive restriction component is arranged on the top of the adjustment component, and the adaptive restriction component is used to restrict mufflers of different shapes; The adjustment assembly comprises a bidirectional screw (2), and an adjustment knob (202) is arranged at the right end of the bidirectional screw (2), two sets of movable seats (3) are arranged on the outer side of the bidirectional screw (2), and an anti-slip surface (303) is arranged on the inner side of the movable seat (3); The adaptive limiting component comprises four groups of winches (4), and the winches (4) are located on the inner side of the movable seat (3). The output end of the winches (4) is provided with a steel wire rope (5), and the end of the steel wire rope (5) is provided with an anti-skid soft plate (501).

2. The positioning auxiliary device for automobile muffler welding according to claim 1, characterized in that: Four sets of limiting slide rails (101) are welded and installed on the top of the bearing plate (1), and the limiting slide rails (101) are located on the inner side of the lower end of the movable seat (3).

3. The positioning auxiliary device for automobile muffler welding according to claim 1, characterized in that: Bearing sleeves (201) are arranged on the outer sides of both ends of the bidirectional screw (2), and the bearing sleeves (201) are located on the top of the bearing plate (1). A bearing seat (203) is installed in the middle of the bidirectional screw (2), and the bearing seat (203) is located on the top of the bearing plate (1).

4. The positioning auxiliary device for automobile muffler welding according to claim 1, characterized in that: The bottom of the movable seat (3) is provided with four groups of limiting sliding grooves (301), and the limiting sliding grooves (301) are located on the outside of the limiting sliding rail (101). The middle of the movable seat (3) is provided with a thread groove (302), and the thread groove (302) is located on the outside of the bidirectional screw (2).

5. The positioning auxiliary device for automobile muffler welding according to claim 1, characterized in that: A driving motor (401) is installed on the outside of the winch (4), and a rotating shaft (402) is provided at the output end of the driving motor (401), and the rotating shaft (402) is located on the outside of the steel wire rope (5). A guide tube (403) is installed on the top of the winch (4), and the guide tube (403) is located on the outside of the steel wire rope (5).

6. The positioning auxiliary device for automobile muffler welding according to claim 1, characterized in that: Two groups of metal splicing frames (502) are arranged on the inner side of the anti-slip soft board (501), and a limit rod (503) is movably embedded in the middle of the metal splicing frame (502).