Rear fork welding tool

By introducing a fume treatment mechanism and a multi-functional mechanism into the welding fixture for motorcycle rear swingarms, the problems of fume treatment and insufficient lighting during welding were solved, achieving effective fume filtration and sufficient lighting of the welding platform, thereby improving welding quality and efficiency.

CN223848467UActive Publication Date: 2026-01-30CHONGQING XINJIEZOU TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520422590.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2026-01-30
Estimated Expiration
2035-03-12

AI Technical Summary

Technical Problem

Existing welding fixtures for motorcycle rear swingarms cannot effectively handle the fumes generated during welding, and cannot provide effective illumination in low-light conditions.

Method used

A flue gas treatment mechanism and a multi-functional mechanism were designed. The flue gas treatment mechanism includes a slide rail, a slider, a treatment box, a smoke extraction fan, and an activated carbon plate. The movement of the activated carbon plate and the adsorption and filtration of flue gas are achieved through the cooperation of the slider and the matching groove. The multi-functional mechanism provides lighting for the welding platform through the cooperation of an electric telescopic rod and a lighting lamp.

Benefits of technology

It effectively eliminates welding fumes, ensures sufficient light during the welding process, and improves welding quality and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a rear fork welding frock relates to welding frock technical field, including: welding platform, first weld holder, second weld holder, slide rail, slider, process cartridge and connecting rod, the inner wall of process cartridge is equipped with a plurality of sets of smoke suction fan, the inner wall of process cartridge is equipped with air hole, the connecting rod is located the outer wall of second weld holder, slide rail, slider, process cartridge and connecting rod. A matching groove is formed in the inner wall of the connecting rod, and an activated carbon plate is arranged on the outer wall of the sliding block. The flue gas treatment mechanism is installed to eliminate flue gas generated during welding, a large amount of flue gas can be generated during welding, and the flue gas cannot be treated, so that the flue gas treatment mechanism needs to be improved, firstly, when the first welding frame or the second welding frame moves, a sliding block moves on a sliding rail, and the first welding frame or the second welding frame moves on the sliding rail; movement of the first welding frame or the second welding frame cannot be affected due to installation of the treatment box, then multiple sets of smoke suction fans work to adsorb smoke, and then the smoke is filtered through an activated carbon plate.
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Description

TECHNICAL FIELD

[0001] The utility model relates to welding frock technical field, concretely is a rear fork welding frock. BACKGROUND

[0002] The rear fork of a motorcycle is an important component of the motorcycle frame, mainly serving to connect the rear wheel and provide conditions for up and down movement. The rear fork welding frock of a motorcycle is a special fixture used in the welding process of the rear fork component of a motorcycle. The rear fork welding frock of a motorcycle is a flexible fixture for welding, pressing, and positioning. It is specially designed for the welding operation of the rear fork component of a motorcycle. It can ensure stable positioning and fixation of the rear fork during welding, thereby improving welding quality and production efficiency.

[0003] Patent document CN221833650U discloses a rear fork welding frock for a motorcycle, which discloses "a working plate, a limiting unit on the upper side of the working plate, a sliding groove one on the upper side of the working plate, a sliding plate slidingly connected to the inner side of the front and rear ends of the sliding groove one, a bidirectional screw one rotatably connected to the inner side of the sliding groove one, a fixed frame fixedly connected to the upper side of the sliding plate on the front and rear sides, a hydraulic cylinder fixedly connected to the upper side of the fixed frame on the front and rear sides, and a pressing plate fixedly connected to the output end of the lower side of the hydraulic cylinder. By providing the working plate, the sliding groove one, the sliding groove two, the sliding plate, the moving block, the bidirectional screw one, the bidirectional screw two, the placing block, and the pressing plate, the distance between the left and right side main beams can be controlled by rotating the bidirectional screw two, different lengths of support pipes can be placed, and the main beam and the support pipe can be limited by the pressing plate, thereby increasing the applicability."

[0004] However, the rear fork welding frock for a motorcycle disclosed in the above-mentioned document mainly considers the placement of support pipes of different lengths and the limiting of the main beam and the support pipe by the pressing plate to increase the applicability, but it is inconvenient to eliminate the smoke generated during welding.

[0005] Therefore, it is necessary to study a smoke treatment mechanism to eliminate the smoke generated during welding. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a rear fork welding frock to solve the technical problem of providing the rear fork welding frock with a smoke treatment function as mentioned in the background.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a rear fork welding frock, comprising: a welding platform, a first welding frame, and a second welding frame, wherein the outer wall of the first welding frame is provided with a smoke treatment mechanism, and the smoke treatment mechanism is used for eliminating the smoke generated during welding.

[0008] The smoke treatment mechanism comprises a sliding rail, a sliding block, a treatment box and a connecting rod, the sliding rail is arranged on the outer wall of the first welding frame, the sliding block is located in the sliding rail and is movably connected with the sliding rail, the treatment box is arranged on the outer wall of the sliding block, a plurality of smoke suction fans are installed on the inner wall of the treatment box, the inner wall of the treatment box is provided with air holes, the connecting rod is located on the outer wall of the second welding frame and is fixedly connected with the outer wall of the treatment box at one end, the inner wall of the connecting rod is provided with a matching groove, and the outer wall of the sliding block is provided with an activated carbon plate.

[0009] Preferably, the outer wall of the welding platform is provided with two groups of driving motors, the output end of the driving motor is provided with a threaded lead screw, the top of the welding platform is provided with a driving groove, the outer wall of the threaded lead screw is surrounded by a threaded ring, the outer wall of the threaded ring is provided with a first welding frame and a second welding frame, the inner wall of the driving groove is provided with a limiting rod, one end of the limiting rod extends into the interior of the threaded ring, the top of the first welding frame and the second welding frame is provided with a clamping electric rod, and the output end of the clamping electric rod is provided with a clamping plate.

[0010] Preferably, the outer wall of the sliding block is provided with a multifunctional mechanism, which is used for conveniently illuminating the welding platform.

[0011] Preferably, the multifunctional mechanism comprises an illuminating plate, an illuminating lamp and a dismounting mechanism.

[0012] Preferably, the dismounting mechanism comprises an electric telescopic rod, and the electric telescopic rod is arranged on the outer wall of the sliding block.

[0013] Preferably, the output end of the electric telescopic rod is provided with a first mounting plate, the outer wall of the activated carbon plate is provided with a second mounting plate, the outer wall of the first mounting plate is provided with a fixing groove, the outer wall of the second mounting plate is provided with a fixing rod, and one end of the fixing rod extends into the interior of the fixing groove.

[0014] Preferably, the illuminating plate is located in the interior of the treatment box, the illuminating lamp is located on the outer wall of the illuminating plate, and the outer wall of the illuminating plate is surrounded by a protective cover.

[0015] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0016] 1. The utility model discloses a smoke treatment mechanism is installed, the smoke generated during welding is eliminated, and a large amount of smoke is generated during welding, and the smoke cannot be treated, so this needs to be improved, first when the first welding frame or second welding frame moves, the sliding block moves on the slide rail, and the matching groove is used for the activated carbon plate supply space, because the first welding frame or second welding frame moves and makes the sliding block move on the slide rail, then drives the activated carbon plate to move, and the matching groove is used for providing the activated carbon plate with moving space, and the installation of the processing box does not affect the first welding frame or second welding frame to move, then a plurality of smoke suction fans work to adsorb the smoke, and then the activated carbon plate filters the smoke.

[0017] 2. The utility model discloses a multifunctional mechanism is installed, and the welding platform is illuminated conveniently, and the existing welding platform cannot be illuminated under the condition of insufficient light, so this needs to be improved, first electric telescopic handle work drives activated carbon plate to move, makes activated carbon plate not to shade the illuminating lamp, and when moving, makes first mounting panel and second mounting panel remove, convenient fixed rod is removed from fixed groove and removes the activated carbon plate and replaces, then the illuminating lamp illuminates the welding platform, and the protective cover is used for protecting the illuminating lamp. ACCURACY OF DRAWINGS

[0018] Figure 1 It is the whole structure schematic diagram of the utility model;

[0019] Figure 2 It is the welding platform side structure schematic diagram of the utility model;

[0020] Figure 3 It is the processing box overhead portion structure schematic diagram of the utility model;

[0021] Figure 4 It is the connecting rod partial structure schematic diagram of the utility model;

[0022] Figure 5 It is the multifunctional mechanism partial structure schematic diagram of the utility model.

[0023] In the drawing: 1, welding platform;2, drive motor;3, drive groove;4, threaded screw;5, threaded ring;6, first welding frame;7, second welding frame;8, limit rod;9, clamping electric pole;10, clamping plate;11, slide rail;12, sliding block;13, processing box;14, smoke suction fan;15, air hole;16, connecting rod;17, matching groove;18, activated carbon plate;19, electric telescopic handle;20, first mounting panel;21, second mounting panel;22, fixed groove;23, fixed rod;24, illumination board;25, illuminating lamp;26, protective cover. DETAILED DESCRIPTION

[0024] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0025] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first" and "second" are for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0026] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connection" and the like should be broadly understood, for example, "connection" can be fixed connection, can also be detachable connection, or integral connection; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication between two elements inside. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0027] Please refer to Figure 1 and Figure 2 A rear flat fork welding tool, comprising: a welding platform 1, a first welding frame 6 and a second welding frame 7, two groups of driving motors 2 are installed on the outer wall of the welding platform 1, a threaded screw rod 4 is installed on the output end of the driving motor 2, a driving groove 3 is arranged on the top of the welding platform 1, a threaded ring 5 is installed around the outer wall of the threaded screw rod 4, the first welding frame 6 and the second welding frame 7 are installed on the outer wall of the threaded ring 5, a limiting rod 8 is installed on the inner wall of the driving groove 3, and one end of the limiting rod 8 extends into the interior of the threaded ring 5, a clamping electric rod 9 is installed on the top of the first welding frame 6 and the second welding frame 7, and a clamping plate 10 is installed on the output end of the clamping electric rod 9. Place the rear flat fork on the welding platform 1, then drive the threaded screw rod 4 to rotate by driving the driving motor 2, then drive the threaded ring 5 to move, then adjust the position of the first welding frame 6 and the second welding frame 7, then drive the clamping plate 10 to move by driving the clamping electric rod 9, and then fix the rear flat fork, so as to facilitate the welding work of the rear flat fork.

[0028] Please refer to Figure 3 and Figure 4The outer wall of the first welding frame 6 is provided with a flue gas treatment mechanism, the flue gas treatment mechanism is used for eliminating the flue gas generated during welding, the flue gas treatment mechanism comprises a sliding rail 11, a sliding block 12, a treatment box 13 and a connecting rod 16, the sliding rail 11 is arranged on the outer wall of the first welding frame 6, the sliding block 12 is located in the sliding rail 11, and the sliding block 12 is movably connected with the sliding rail 11, the treatment box 13 is arranged on the outer wall of the sliding block 12, a plurality of smoke suction fans 14 are mounted on the inner wall of the treatment box 13, the inner wall of the treatment box 13 is provided with a ventilation hole 15, the connecting rod 16 is located on the outer wall of the second welding frame 7, one end of the connecting rod 16 is fixedly connected with the outer wall of the treatment box 13, the inner wall of the connecting rod 16 is provided with a matching groove 17, and the outer wall of the sliding block 12 is provided with an activated carbon plate 18. In the case that a large amount of flue gas is generated during welding, the flue gas cannot be treated, and therefore improvement is needed. First, when the first welding frame 6 or the second welding frame 7 moves, the sliding block 12 moves on the sliding rail 11, and the matching groove 17 is used to provide space for the activated carbon plate 18. Since the movement of the first welding frame 6 or the second welding frame 7 causes the sliding block 12 to move on the sliding rail 11, the activated carbon plate 18 is driven to move. The matching groove 17 is used to provide movement space for the activated carbon plate 18, and the installation of the treatment box 13 does not affect the movement of the first welding frame 6 or the second welding frame 7. Then, a plurality of smoke suction fans 14 work to adsorb the flue gas, and then the activated carbon plate 18 filters the flue gas.

[0029] Please refer to Figure 4 and Figure 5 The outer wall of the sliding block 12 is provided with a multifunctional mechanism, the multifunctional mechanism is used for conveniently illuminating the welding platform 1, and the multifunctional mechanism comprises an illuminating plate 24, an illuminating lamp 25 and a dismounting mechanism. The dismounting mechanism comprises an electric telescopic rod 19, the electric telescopic rod 19 is arranged on the outer wall of the sliding block 12, an output end of the electric telescopic rod 19 is provided with a first mounting plate 20, an outer wall of the activated carbon plate 18 is provided with a second mounting plate 21, an outer wall of the first mounting plate 20 is provided with a fixing groove 22, an outer wall of the second mounting plate 21 is provided with a fixing rod 23, one end of the fixing rod 23 extends into the fixing groove 22, the illuminating plate 24 is located in the treatment box 13, the illuminating lamp 25 is located on the outer wall of the illuminating plate 24, and an outer wall of the illuminating plate 24 is surrounded by a protective cover 26. The existing welding platform 1 cannot be illuminated in the case of insufficient light, and therefore improvement is needed. First, the electric telescopic rod 19 works to drive the activated carbon plate 18 to move, so that the activated carbon plate 18 does not block the illuminating lamp 25, and the first mounting plate 20 and the second mounting plate 21 are moved out during movement, so that the fixing rod 23 can be moved out of the fixing groove 22 to dismount and replace the activated carbon plate 18. Then, the illuminating lamp 25 emits light to illuminate the welding platform 1, and the protective cover 26 is used for protecting the illuminating lamp 25.

[0030] The working principle is that the rear fork is placed on the welding platform 1, then the driving motor 2 is driven to rotate the threaded screw rod 4, the threaded ring 5 is driven to move, the positions of the first welding frame 6 and the second welding frame 7 are adjusted, then the clamping rod 9 is driven to move the clamping plate 10 to fix the rear fork, the welding work of the rear fork is facilitated, a large amount of smoke is generated during welding, the smoke cannot be treated, therefore, the improvement is needed, first, when the first welding frame 6 or the second welding frame 7 moves, the sliding block 12 moves on the sliding rail 11, and the matching groove 17 is used for supplying space for the activated carbon plate 18, because the first welding frame 6 or the second welding frame 7 moves, the sliding block 12 moves on the sliding rail 11, the activated carbon plate 18 is driven to move, the matching groove 17 is used for providing movement space for the activated carbon plate 18, the installation of the treatment box 13 does not affect the movement of the first welding frame 6 or the second welding frame 7, then a plurality of smoke suction fans 14 work to adsorb the smoke, then the activated carbon plate 18 filters the smoke, the existing welding platform 1 cannot be illuminated in the case of insufficient light, therefore, the improvement is needed, first, the electric telescopic rod 19 works to drive the activated carbon plate 18 to move, so that the activated carbon plate 18 does not block the illuminating lamp 25, and the first mounting plate 20 and the second mounting plate 21 are moved out during movement, the fixed rod 23 is moved out of the fixed groove 22 to facilitate dismounting and replacing the activated carbon plate 18, then the illuminating lamp 25 emits light to illuminate the welding platform 1, and the protective cover 26 is used for protecting the illuminating lamp 25.

[0031] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments but can be implemented in other embodiments without departing from the spirit or essential characteristic of the application. The embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. No limitation is intended to the scope of the claims with respect to any embodiment illustrated.

Claims

1. A rear derailleur welding fixture, characterized by, It include: welding platform (1), first welding frame (6) and second welding frame (7), the outer wall of first welding frame (6) is equipped with smoke treatment mechanism, the smoke treatment mechanism is used for eliminating the smoke generated during welding; The smoke treatment mechanism includes a sliding rail (11), a sliding block (12), a treatment box (13) and a connecting rod (16), the sliding rail (11) is arranged on the outer wall of the first welding frame (6), the sliding block (12) is located in the sliding rail (11), and the sliding block (12) is movably connected with the sliding rail (11), the treatment box (13) is arranged on the outer wall of the sliding block (12), a plurality of smoke suction fans (14) are mounted on the inner wall of the treatment box (13), the inner wall of the treatment box (13) is provided with a ventilation hole (15), the connecting rod (16) is located on the outer wall of the second welding frame (7), one end of the connecting rod (16) is fixedly connected with the outer wall of the treatment box (13), and the inner wall of the connecting rod (16) is provided with a matching groove (17), and the outer wall of the sliding block (12) is provided with an activated carbon plate (18).

2. The rear derailleur welding fixture according to claim 1, characterized in that: The outer wall of the welding platform (1) is provided with two groups of driving motors (2), the output end of the driving motor (2) is provided with a threaded screw rod (4), the top of the welding platform (1) is provided with a driving groove (3), the outer wall of the threaded screw rod (4) is surrounded by a threaded ring (5), the outer wall of the threaded ring (5) is provided with the first welding frame (6) and the second welding frame (7), the inner wall of the driving groove (3) is provided with a limiting rod (8), one end of the limiting rod (8) extends to the inside of the threaded ring (5), and the top of the first welding frame (6) and the second welding frame (7) is provided with a clamping electric rod (9), the output end of the clamping electric rod (9) is provided with a clamping plate (10).

3. The rear derailleur welding fixture according to claim 1, characterized in that: The outer wall of the sliding block (12) is provided with a multifunctional mechanism, which is used for conveniently illuminating the welding platform (1).

4. The rear derailleur welding fixture according to claim 3, characterized in that: The multifunctional mechanism includes an illumination plate (24), an illumination lamp (25) and a dismounting mechanism.

5. The rear derailleur welding fixture according to claim 4, characterized in that: The dismounting mechanism includes an electric telescopic rod (19), and the electric telescopic rod (19) is arranged on the outer wall of the sliding block (12).

6. The rear derailleur welding fixture according to claim 5, characterized in that: The output end of the electric telescopic rod (19) is provided with a first mounting plate (20), the outer wall of the activated carbon plate (18) is provided with a second mounting plate (21), the outer wall of the first mounting plate (20) is provided with a fixing groove (22), the outer wall of the second mounting plate (21) is provided with a fixing rod (23), and one end of the fixing rod (23) extends to the inside of the fixing groove (22).

7. The rear derailleur welding fixture of claim 4, wherein: The illumination plate (24) is located in the treatment box (13), the illumination lamp (25) is located on the outer wall of the illumination plate (24), and the protection cover (26) is arranged on the outer wall of the illumination plate (24).

Citation Information

Patent Citations

  • Motorcycle rear fork welding tool

    CN221833650U