Welding device for automobile shifting fork
By designing a welding device for automotive forks including base, push cylinder, adjusting structure and fixed structure, the problem of possible deviation of the fork feet and fork handle during welding is solved, and the welding quality is improved and the loss of parts is avoided.
Patent Information
- Application Number
- CN202420347837.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-26
- Publication Date
- 2025-03-18
- Estimated Expiration
- 2034-02-26
AI Technical Summary
When welding the fork, the fork foot and the fork handle may be offset, resulting in welding work errors, and the two fork feet of the fork may appear high and low, causing parts loss.
A welding device for automotive fork transfer is designed, including a base, push cylinder, adjustment structure and fixed structure. Through the combination of adjustment structure and fixed structure, the fork feet and fork handle are fixed respectively, and the cylinder is pushed to move it close to butt, and then welding is carried out to ensure that there is no deviation during the welding process.
It effectively solves the problem that the fork feet and fork handles may be offset during welding, avoids welding errors and parts losses, and ensures welding quality.
Smart Images
Figure CN222626675U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of automobile shift forks, and in particular relates to a welding device for automobile shift forks. Background Art
[0002] The car shift fork is a component on the car gearbox, mainly used for clutch shifting. It is connected to the speed shift handle and is located at the lower end of the handle. The input / output speed ratio is changed by turning the intermediate speed change wheel. The shift fork is generally divided into two parts: the fork foot and the fork handle. When the shift fork is manufactured, the fork foot and the fork handle are usually manufactured separately, and then they are connected into a whole by welding.
[0003] The problem with the prior art is that when the fork is welded, the fork legs and the fork handle usually need to be welded and fixed, but if one of them is misaligned during the welding process, it will cause welding errors, and the two fork legs of the fork may be uneven, resulting in loss of parts. Utility Model Content
[0004] In view of the problems existing in the prior art, the utility model provides a welding device for an automobile shift fork, which has the advantages of fixing and limiting the fork foot and the fork handle respectively and then driving them close to butt joint before welding to ensure that the shift fork will not be misaligned when welding. This solves the problem that in the existing shift fork, the fork foot and the fork handle usually need to be welded and fixed during welding, but if one of them is misaligned during the welding process, it will cause welding work errors, and the two fork feet of the shift fork may appear to be higher than the other, resulting in the loss of parts.
[0005] The utility model is implemented as follows: a welding device for an automobile shift fork comprises a base, a pushing cylinder, an adjusting structure and a fixing structure, wherein two openings are provided on the top of the base, a welding arm is fixedly connected to the top of the base, a welding port is fixedly connected to the top of the welding arm, the bottom of the pushing cylinder is fixedly connected to the left side of the inner wall of the base, the adjusting structure is fixedly connected to the inner wall of the base, and the fixing structures are respectively fixedly connected to the top of the adjusting structure.
[0006] As a preferred embodiment of the utility model, the adjustment structure includes two sliding rails, the two ends of the two sliding rails are respectively fixedly connected to the left and right sides of the inner wall of the base, the surfaces of the two ends of the two sliding rails are respectively sleeved with L-shaped movable arms, the inner walls of the front L-shaped movable arms are respectively sleeved on the surfaces of the front sliding rails, and the inner walls of the rear L-shaped movable arms are respectively sleeved on the surfaces of the rear sliding rails, and a synchronous gear is arranged in the middle of the two L-shaped movable arms, and the bottom of the synchronous gear is rotatably connected to the bottom of the inner wall of the base through a rotating shaft, and by setting the sliding rails, the two L-shaped movable arms can slide on their surfaces respectively.
[0007] As a preferred embodiment of the utility model, the left side of the L-shaped movable arm on the rear side is fixedly connected to the output end of the pushing cylinder, and a plurality of first grooves are respectively provided on the sides where the two L-shaped movable arms are close to each other. The two L-shaped movable arms are respectively meshed and connected with the synchronous gears through the first grooves, and the tops of the two L-shaped movable arms are respectively fixedly connected with sliding arms, and the tops of the two sliding arms are respectively sleeved on the surfaces of the two openings. By setting the L-shaped movable arm, when the rear linkage arm is pushed by the pushing cylinder, the synchronous gear is driven to rotate through the first groove, thereby driving the other L-shaped movable arm to move closer or farther synchronously.
[0008] As a preferred embodiment of the utility model, the fixed structure includes a fixed shell, the bottom of the fixed shell is fixedly connected to the top of the sliding arm, the side of the fixed shell away from the sliding arm is fixedly connected to a fixed sleeve, the inner wall of the fixed sleeve is sleeved with a moving rod, and the side of the fixed shell away from the fixed sleeve is fixedly connected to a sliding block. By setting the fixed shell, the sliding arm can drive the fixed structure closer when it moves, so that the fixed parts to be welded can be brought closer together for welding.
[0009] As a preferred embodiment of the utility model, one end of the moving rod close to the fixed shell extends and penetrates the surface of the fixed shell, the surface of the moving rod is fixedly connected to a fixing plate, the surface of the moving rod is sleeved with a spring, both ends of the spring are respectively fixedly connected to the side of the fixing plate and the fixed shell close to each other, and one end of the moving rod away from the fixed sleeve is fixedly connected to two linkage blocks. By setting the moving rod, the linkage block is driven to move when the moving rod is pulled, and the spring drives the moving rod to reset through the fixing plate when it is released.
[0010] As a preferred embodiment of the utility model, the tops of the two linkage blocks are rotatably connected to two linkage rods via a rotating shaft, the bottoms of the two linkage rods are respectively rotatably connected to linkage gears via a rotating shaft, the bottoms of the two linkage gears are respectively rotatably connected to the inner wall of the fixed outer shell via a rotating shaft, and linkage arms are respectively provided on the side of the two linkage gears away from the fixed sleeve. By setting up the linkage block, when the linkage block is driven by the moving rod, the linkage rod is pulled to drive the rotation of the linkage gear.
[0011] As a preferred embodiment of the utility model, the inner walls of the two linkage arms are respectively sleeved on the surface of the sliding block, and a plurality of second grooves are respectively provided on the side of the two linkage arms close to the linkage gear, and the two linkage arms are respectively fixedly connected with fixed blocks on the side away from the linkage gear. By setting the linkage arms, when the linkage gear rotates, the linkage arms are driven to slide on the surface of the sliding block through the second grooves, and after the spring resets the moving rod, the two linkage arms respectively drive the fixed blocks to fix and limit the parts to be welded.
[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0013] 1. The utility model achieves the effect of solving the problem that the fork legs and the fork handle usually need to be welded and fixed during the welding work of the existing fork by setting the base, the pushing cylinder, the adjustment structure and the fixing structure, but if one of them is offset during the welding process, it will cause welding work errors, and the two fork legs of the fork may appear to be higher than the lower leg, resulting in the loss of parts.
[0014] 2. The utility model provides an adjusting structure and a fixing structure, so that the fixing structure can respectively fix and limit the fork leg and the fork handle, and then the fork leg and the fork handle are butted and brought close together for welding by moving the adjusting structure and the fixing structure, thereby ensuring that the fork leg and the fork handle will not be displaced during welding. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a three-dimensional structural schematic diagram provided by an embodiment of the utility model;
[0016] Figure 2 It is a three-dimensional structural schematic diagram of another angle of the embodiment of the utility model;
[0017] Figure 3 It is a structural schematic diagram of a push cylinder and an adjustment structure provided by an embodiment of the utility model;
[0018] Figure 4 It is a cross-sectional schematic diagram of a fixed shell and a structural schematic diagram of a fixed structure provided by an embodiment of the utility model.
[0019] In the figure: 1. base; 101. opening; 102. welding; 103. welding port; 2. pushing cylinder; 3. adjusting structure; 4. sliding rail; 5. L-shaped moving arm; 501. first groove; 502. sliding arm; 6. synchronous gear; 7. fixing structure; 8. fixed shell; 9. moving rod; 901. fixing plate; 902. linkage block; 10. spring; 11. linkage rod; 12. linkage gear; 13. linkage arm; 1301. second groove; 14. fixing block. DETAILED DESCRIPTION
[0020] In order to further understand the content, features and effects of the present invention, the following embodiments are given as examples and described in detail with reference to the accompanying drawings.
[0021] The structure of the utility model is described in detail below in conjunction with the accompanying drawings.
[0022] like Figures 1 to 4As shown, an embodiment of the utility model provides a welding device for an automobile shift fork, comprising a base 1, a pushing cylinder 2, an adjusting structure 3 and a fixing structure 7. Two openings 101 are provided on the top of the base 1, a welding arm 102 is fixedly connected to the top of the base 1, a welding port 103 is fixedly connected to the top of the welding arm 102, the bottom of the pushing cylinder 2 is fixedly connected to the left side of the inner wall of the base 1, the adjusting structure 3 is fixedly connected to the inner wall of the base 1, and the fixing structures 7 are fixedly connected to the top of the adjusting structure 3 respectively.
[0023] refer to Figure 3 The adjustment structure 3 includes two sliding rails 4, the two ends of the two sliding rails 4 are respectively fixedly connected to the left and right sides of the inner wall of the base 1, and the surfaces of the two ends of the two sliding rails 4 are respectively sleeved with L-shaped moving arms 5, the inner walls of the front L-shaped moving arms 5 are respectively sleeved on the surfaces of the front sliding rails 4, and the inner walls of the rear L-shaped moving arms 5 are respectively sleeved on the surfaces of the rear sliding rails 4, and a synchronous gear 6 is arranged in the middle of the two L-shaped moving arms 5, and the bottom of the synchronous gear 6 is rotatably connected to the bottom of the inner wall of the base 1 through a rotating shaft.
[0024] The above solution is adopted: by providing the sliding rail 4, the two L-shaped moving arms 5 can slide on the surface thereof respectively.
[0025] refer to Figure 3 The left side of the rear L-shaped movable arm 5 is fixedly connected to the output end of the push cylinder 2, and a plurality of first grooves 501 are respectively provided on the sides of the two L-shaped movable arms 5 close to each other. The two L-shaped movable arms 5 are respectively meshed and connected with the synchronous gear 6 through the first grooves 501, and the tops of the two L-shaped movable arms 5 are respectively fixedly connected with sliding arms 502, and the tops of the two sliding arms 502 are respectively sleeved on the surfaces of the two openings 101.
[0026] The above solution is adopted: by setting an L-shaped movable arm 5, when the rear linkage arm 13 is pushed by the pushing cylinder 2, the synchronous gear 6 is driven to rotate through the first groove 501, thereby driving the other L-shaped movable arm 5 to move closer or farther synchronously.
[0027] refer to Figure 4 The fixed structure 7 includes a fixed shell 8, the bottom of the fixed shell 8 is fixedly connected to the top of the sliding arm 502, the side of the fixed shell 8 away from the sliding arm 502 is fixedly connected to a fixed sleeve 801, the inner wall of the fixed sleeve 801 is sleeved with a moving rod 9, and the side of the fixed shell 8 away from the fixed sleeve 801 is fixedly connected to a sliding block 802.
[0028] The above solution is adopted: by setting the fixed housing 8, the sliding arm 502 can drive the fixed structure 7 to approach when moving, so that the fixed parts to be welded are brought close to each other for welding.
[0029] refer to Figure 4The end of the moving rod 9 close to the fixed shell 8 extends and penetrates the surface of the fixed shell 8, the surface of the moving rod 9 is fixedly connected with a fixing plate 901, the surface of the moving rod 9 is sleeved with a spring 10, the two ends of the spring 10 are respectively fixedly connected to the side where the fixing plate 901 and the fixed shell 8 are close to each other, and the end of the moving rod 9 away from the fixed sleeve 801 is fixedly connected with two linkage blocks 902.
[0030] The above solution is adopted: by setting the moving rod 9, when the moving rod 9 is pulled, the linkage block 902 is driven to move, and when it is released, the spring 10 drives the moving rod 9 to reset through the fixing plate 901.
[0031] refer to Figure 4 The tops of the two linkage blocks 902 are rotatably connected to two linkage rods 11 via a rotating shaft, the bottoms of the two linkage rods 11 are rotatably connected to linkage gears 12 via a rotating shaft, the bottoms of the two linkage gears 12 are rotatably connected to the inner wall of the fixed shell 8 via a rotating shaft, and linkage arms 13 are respectively provided on the side of the two linkage gears 12 away from the fixed sleeve 801.
[0032] The above solution is adopted: by setting the linkage block 902, when the linkage block 902 is driven by the moving rod 9, it pulls the linkage rod 11 to drive the linkage gear 12 to rotate.
[0033] refer to Figure 4 The inner walls of the two linkage arms 13 are respectively sleeved on the surface of the sliding block 802, and a plurality of second grooves 1301 are respectively provided on the side of the two linkage arms 13 close to the linkage gear 12, and the sides of the two linkage arms 13 away from the linkage gear 12 are respectively fixedly connected with the fixing blocks 14.
[0034] The above scheme is adopted: by setting the linkage arm 13, when the linkage gear 12 rotates, the linkage arm 13 is driven to slide on the surface of the sliding block 802 through the second groove 1301, and after the spring 10 resets the moving rod 9, the two linkage arms 13 respectively drive the fixed block 14 to fix and limit the parts to be welded.
[0035] The working principle of this utility model:
[0036] When in use, push the moving rod 9 to drive the two linkage blocks 902 to move. When the two linkage blocks 902 move, the two linkage rods 11 are driven to rotate. The rotation of the two linkage rods 11 drives the two linkage gears 12 to rotate. When the two linkage gears 12 rotate, the two linkage arms 13 are driven to slide on the surface of the sliding block 802 through the second groove 1301. The two linkage arms 13 drive the two fixed blocks 14 to separate. Then, the parts to be welded are placed between the two fixed blocks 14. Then, release the moving rod 9, and the spring 10 pushes the fixing plate 901 to reset the moving rod 9. Then, the two linkage gears 1 2 rotates and drives the fixing block 14 to fix and limit the parts to be welded through the two linkage arms 13, and then repeats the fixing and limiting of another part to be welded, starts the push cylinder 2 to drive the sliding of the rear L-shaped moving arm 5, and the rear L-shaped fixed arm drives the rotation of the synchronous gear 6 through the first groove 501, and the rotation of the synchronous gear 6 drives the front L-shaped fixed arm, and then the two sliding arms 502 approach each other, and drive the two parts to be welded to approach and dock, and when the two parts to be welded are docked correctly, start the welding arm 102 to weld the two parts to be welded through the welding port 103
[0037] In summary: the welding device for automobile shift forks, through the coordinated use of the base 1, the push cylinder 2, the adjustment structure 3 and the fixing structure 7, solves the problem that the fork legs and the fork handle usually need to be welded and fixed during the welding work of the shift fork, but if one of them is misaligned during the welding process, it will cause welding work errors, and the two fork legs of the shift fork may appear to be higher than the lower leg, resulting in the loss of parts.
[0038] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0039] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A welding device for an automobile shift fork, comprising a base (1), a push cylinder (2), an adjustment structure (3) and a fixing structure (7), characterized in that: The top of the base (1) is provided with two openings (101); the top of the base (1) is fixedly connected to a welding arm (102); the top of the welding arm (102) is fixedly connected to a welding port (103); the bottom of the push cylinder (2) is fixedly connected to the left side of the inner wall of the base (1); the adjustment structure (3) is fixedly connected to the inner wall of the base (1); and the fixed structures (7) are respectively fixedly connected to the top of the adjustment structure (3).
2. A welding device for an automobile fork as claimed in claim 1, characterized in that: The adjustment structure (3) comprises two sliding rails (4), the two ends of the two sliding rails (4) are respectively fixedly connected to the left and right sides of the inner wall of the base (1), the surfaces of the two ends of the two sliding rails (4) are respectively sleeved with L-shaped moving arms (5), the inner walls of the front L-shaped moving arms (5) are respectively sleeved with the surfaces of the front sliding rails (4), and the inner walls of the rear L-shaped moving arms (5) are respectively sleeved with the surfaces of the rear sliding rails (4), and a synchronous gear (6) is arranged in the middle of the two L-shaped moving arms (5), and the bottom of the synchronous gear (6) is rotatably connected to the bottom of the inner wall of the base (1) through a rotating shaft.
3. A welding device for an automobile fork as claimed in claim 2, characterized in that: The left side of the L-shaped movable arm (5) at the rear side is fixedly connected to the output end of the push cylinder (2); a plurality of first grooves (501) are respectively provided on the sides of the two L-shaped movable arms (5) close to each other; the two L-shaped movable arms (5) are respectively meshed and connected with the synchronous gear (6) through the first grooves (501); the tops of the two L-shaped movable arms (5) are respectively fixedly connected to sliding arms (502); the tops of the two sliding arms (502) are respectively sleeved on the surfaces of the two openings (101).
4. A welding device for an automobile fork as claimed in claim 3, characterized in that: The fixed structure (7) comprises a fixed shell (8), the bottom of the fixed shell (8) is fixedly connected to the top of the sliding arm (502), the side of the fixed shell (8) away from the sliding arm (502) is fixedly connected to a fixed sleeve (801), the inner wall of the fixed sleeve (801) is sleeved with a moving rod (9), and the side of the fixed shell (8) away from the fixed sleeve (801) is fixedly connected to a sliding block (802).
5. A welding device for an automobile fork as claimed in claim 4, characterized in that: The end of the moving rod (9) close to the fixed shell (8) extends and penetrates the surface of the fixed shell (8); the surface of the moving rod (9) is fixedly connected to a fixing plate (901); the surface of the moving rod (9) is sleeved with a spring (10); the two ends of the spring (10) are respectively fixedly connected to the side where the fixing plate (901) and the fixed shell (8) are close to each other; the end of the moving rod (9) away from the fixed sleeve (801) is fixedly connected to two linkage blocks (902).
6. A welding device for an automobile fork as claimed in claim 5, characterized in that: The tops of the two linkage blocks (902) are rotatably connected to two linkage rods (11) via a rotating shaft, the bottoms of the two linkage rods (11) are rotatably connected to linkage gears (12) via a rotating shaft, the bottoms of the two linkage gears (12) are rotatably connected to the inner wall of the fixed housing (8) via a rotating shaft, and linkage arms (13) are respectively provided on the sides of the two linkage gears (12) away from the fixed sleeve (801).
7. A welding device for an automobile fork as claimed in claim 6, characterized in that: The inner walls of the two linkage arms (13) are respectively sleeved on the surface of the sliding block (802); a plurality of second grooves (1301) are respectively provided on the sides of the two linkage arms (13) close to the linkage gear (12); and a fixing block (14) is respectively fixedly connected to the sides of the two linkage arms (13) away from the linkage gear (12).