Turnover mechanism for gearbox assembly

By designing a tilting mechanism for gearbox assembly that supports adjustment and fixation, the problem of frequent position adjustments by workers in existing technologies is solved. This enables automatic adjustment of equipment height and angle, improves assembly efficiency and safety, and enhances the applicability of the equipment.

CN121315892APending Publication Date: 2026-01-13CHONGQING BEIBEN TRANSMISSION MFG
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Patent Information

Application Number
CN202511656126.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-11-12
Publication Date
2026-01-13

AI Technical Summary

Technical Problem

In the current technology for gearbox assembly, workers need to frequently adjust their positions to adapt to different assembly angles, which increases labor intensity, reduces work efficiency, and is inconvenient when facing assembly requirements at different heights, thus limiting the applicability and operational flexibility of the equipment.

Method used

A tilting mechanism for gearbox assembly was designed, comprising a support and adjustment structure and a fixing structure. The support and adjustment structure enables flexible adjustment of the equipment height. The support and adjustment structure includes a mounting component, a support component, an adjustment component, a reset component, and a connecting component. A stepper motor drives a slider and a threaded rod to achieve automatic adjustment of height and angle. The fixing structure securely clamps the gearbox through a clamping plate and a limiting device.

Benefits of technology

It significantly reduces the labor intensity of workers, improves the convenience and efficiency of operation, enhances the applicability of the equipment, ensures the safety and accuracy of the assembly process, and can quickly adapt to the assembly tasks of gearboxes of different specifications.

✦ Generated by Eureka AI based on patent content.

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    Figure 03220484-880B-44FA-A1B1-82D487AC16A6
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    Figure 2F631171-7757-4228-BF1E-E418A906C71B
Patent Text Reader

Abstract

The invention discloses a turnover mechanism for gearbox assembly, and particularly relates to the field of gearbox assembly, the turnover mechanism comprises a support adjusting structure, a reverse rotation mechanism is arranged on the front side of the support adjusting structure, and a fixing structure is arranged at the front end of the reverse rotation mechanism. According to the turnover mechanism for gearbox assembly, by arranging the supporting and adjusting structure, the height of equipment can be flexibly adjusted according to different assembly requirements, so that the labor intensity of workers is remarkably reduced, the whole mechanism can quickly adapt to assembly tasks of gearboxes of different specifications, the operation convenience and efficiency are greatly improved, and in addition, the turnover mechanism is suitable for popularization and application. The equipment can be stably transferred in a working area, and the application range of the equipment is further widened; through the arrangement of the fixing structure, a gearbox can be stably clamped and positioned, and the gearbox overturning device adapts to gearbox shells of different sizes, so that the situation of looseness or deviation in the overturning process is avoided, and the safety and accuracy in the assembling process are ensured.
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Description

Technical Field

[0001] This invention relates to the field of gearbox assembly technology, and more specifically, to a tilting mechanism for gearbox assembly. Background Technology

[0002] The automotive transmission is a crucial component, comparable to the engine. In modern automotive assembly plants, transmissions are typically mass-produced using semi-automatic or automatic assembly lines. To improve assembly efficiency, the transmission housing is usually placed on a dedicated assembly pallet and transported between different workstations via conveyor rollers, facilitating transfer between stations. During transmission assembly, operators must adjust the transmission's orientation from different angles for ease of handling. Transmission pallets are generally classified into two types: those placed directly on the pallet and those fixed to it with screws. If the transmission is placed on a pallet, changing its orientation requires detaching it from the pallet, repositioning it, and then placing it back on. If the transmission is fixed to the pallet, the pallet needs a pivot point to allow for rotation. Due to the transmission's weight, rotation of transmissions that can detach from the pallet is typically achieved using a dedicated rotation machine. For pallets with rotatable orientations, a high-ratio worm gear reducer is used, and manual rotation of the transmission is performed using specialized tools.

[0003] As disclosed in CN207077362U, this utility model discloses a flipping mechanism for assembling a forward-moving gearbox, including a frame and a clamping body mounted on the upper part of the frame. The limiting device includes a limiting shaft pin, limiting blocks mounted on both sides of the frame, and a limiting plate mounted on the flipping shaft. The clamping device includes a fixed clamping plate fixed to one end of the flipping shaft, a movable part mounted on the fixed clamping plate, and a movable clamping plate connected through the movable part. This utility model has a stable center of gravity and can be adjusted according to the size of the workpiece. It is suitable for clamping and flipping different workpieces, ensuring the reliability of workpiece clamping, improving the safety of workpiece flipping, and effectively eliminating safety hazards during workpiece flipping. The clamping device is designed for quick and convenient workpiece clamping, and multiple flips can be achieved with one clamping. It is simple to operate, and the positioning is fast and stable, reducing the labor intensity of workers and improving the efficiency of assembly.

[0004] In practice, existing technologies require workers to frequently adjust their positions to adapt to different assembly angles, which not only increases labor intensity and reduces work efficiency, but also proves particularly inconvenient when facing assembly requirements at different heights, further limiting its applicability. Moreover, existing technologies cannot quickly move equipment to a suitable work area according to actual needs, nor can they quickly transfer assembled gearboxes, reducing operational flexibility and convenience. Summary of the Invention

[0005] To overcome the aforementioned deficiencies of the prior art, the present invention provides a tilting mechanism for gearbox assembly. The technical problem to be solved by the present invention is that, in actual operation, workers need to frequently adjust their positions to adapt to different assembly angles, which not only increases labor intensity and reduces work efficiency, but is also particularly inconvenient when facing assembly requirements of different heights, further limiting its applicability. Moreover, the existing technology cannot quickly transfer the equipment to a suitable work area according to actual needs, or quickly transfer the assembled gearbox, reducing the flexibility and convenience of operation.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a reversing mechanism for assembling a gearbox, comprising a support and adjustment structure, a reversing mechanism being provided on the front side of the support and adjustment structure, and a fixing structure being provided at the front end of the reversing mechanism; The support adjustment structure includes an installation component, four support components are provided inside the bottom of the installation component, a moving component is provided inside the support component, an adjustment component is provided on the top rear side of the installation component, reset components are provided on both the left and right sides of the adjustment component, two reset components are symmetrical to each other, and a connecting component is provided on the bottom front side of the reset component.

[0007] As a further aspect of the present invention: the mounting assembly includes a mounting plate one, the mounting plate one having mounting through holes extending to the bottom on both the left and right sides of its top, the mounting plate one having rectangular through holes extending to the bottom on both the front and rear sides of the mounting through holes, the inner walls of the two rectangular through holes one on the opposite sides having rectangular through holes two extending to the outside, the inner walls of the two rectangular through holes one on the opposite sides having rectangular through holes three extending into the mounting through holes, and the inner walls of the rectangular through holes three and the mounting through holes one on the left and right sides having guide grooves.

[0008] As a further embodiment of the present invention: the support component includes a fixing block 1, the outer wall of the fixing block 1 is fixedly connected to the inner wall of the rectangular through hole 1, an anti-slip plate is fixedly connected to the bottom of the fixing block 1, a rectangular through hole 4 extending from the front side to the rear side is provided on the front side of the fixing block 1, guide grooves 2 are provided on both the left and right sides of the inner wall of the rectangular through hole 4, an observation through hole extending to the outside is provided on the inner top wall of the rectangular through hole 4, a connecting groove is provided on the inner bottom wall of the rectangular through hole 4, guide grooves 3 are provided on both the left and right sides of the inner wall of the connecting groove, and a connecting hole extending to the outside is provided on the inner bottom wall of the connecting groove.

[0009] As a further embodiment of the present invention: the adjustment assembly includes a mounting groove, the bottom of which is fixedly connected to the top rear side of a mounting plate, a lead screw is rotatably connected to the inner top wall of the mounting groove, a stepper motor is fixedly installed on the inner bottom wall of the mounting groove, the bottom of the lead screw is fixedly connected to the output end of the stepper motor, a slider is threadedly connected to the outer wall of the lead screw, a fixing plate is fixedly connected to the front side of the slider, the front side of the fixing plate is fixedly connected to the rear outer wall of the reversing mechanism, and L-shaped plates are fixedly connected to both the left and right sides of the fixing plate.

[0010] As a further aspect of the present invention: the reset assembly includes a second mounting plate, a fixing groove is provided on the front side of the bottom of the outer end face of the second mounting plate, the two second mounting plates of the two reset assemblies are respectively fixedly connected to the left and right sides of the first mounting groove on their respective sides, the bottom of the second mounting plate is fixedly connected to the top of the first mounting plate, a sliding rod is fixedly connected to the inner top wall of the fixing groove, the bottom of the sliding rod is fixedly connected to the top of the first mounting plate, a sliding sleeve is slidably connected to the upper side of the outer wall of the sliding rod, a spring is sleeved on the lower side of the outer wall of the sliding rod, a fixing block is fixedly connected to the outer end face of the sliding sleeve, and the top of the fixing block is in contact with the bottom of the L-shaped plate.

[0011] As a further aspect of the present invention: the movable component includes a movable block, the outer wall of the movable block is slidably connected to the inner wall of the connecting groove, and guide blocks are fixedly connected to both the left and right sides of the movable block. The outer wall of the guide blocks is slidably connected to the inner wall of the guide groove. A roller is fixedly connected to the bottom of the movable block, and the outer wall of the roller is movably connected to the inner wall of the connecting hole.

[0012] As a further embodiment of the present invention: the connecting assembly includes a connecting block, the top of the connecting block being fixedly connected to the bottom of the second fixed block, connecting plates being hinged to both the front and rear sides of the connecting block, trapezoidal connecting pressure plates being hinged to the ends of the two connecting plates away from the connecting block, guide blocks being fixedly connected to the left and right sides of the trapezoidal connecting pressure plates, the outer walls of the trapezoidal connecting pressure plates being slidably connected to the inner walls of the mounting through holes, rectangular through holes three and four, the outer walls of the guide blocks being slidably connected to the inner walls of the guide grooves one and two, a fixing plate being fixedly connected to the end of the trapezoidal connecting pressure plate away from the connecting plate, the outer walls of the fixing plates being slidably connected to the inner walls of the rectangular through holes four and two, and the bottoms of the trapezoidal connecting pressure plates and the fixing plates being slidably connected to the top outer wall of the movable block.

[0013] As a further embodiment of the present invention: the fixing structure includes a mounting frame, the rear side of the mounting frame is fixedly connected to the front outer wall of the reversing mechanism, the front side of the mounting frame is fixedly connected to a second mounting groove, and the top of the second mounting groove is provided with a clamping plate.

[0014] As a further embodiment of the present invention: a support sleeve is fixedly connected to the middle position inside the second mounting groove, and a bidirectional threaded rod is rotatably connected inside the support sleeve. The left end of the bidirectional threaded rod is rotatably connected to the left side of the inner wall of the second mounting groove. A stepper motor is fixedly installed on the right outer wall of the second mounting groove. The right end of the bidirectional threaded rod is fixedly connected to the output end of the stepper motor. Two symmetrical sliders are threadedly connected to the left and right ends of the outer wall of the bidirectional threaded rod, and a fixing plate is fixedly connected to the front side of each of the two sliders.

[0015] As a further embodiment of the present invention: a frame is fixedly connected to the front side of the second fixing plate on the left side, a limiting connecting cylinder is hinged to the front side of the second fixing plate on the right side, a limiting plate is hinged to the front side of the limiting connecting cylinder, a limiting block is fixedly connected to the end of the limiting plate away from the limiting connecting cylinder, a fixing sleeve is fixedly connected to both the upper and lower sides of the limiting block, a limiting rod is slidably connected inside the fixing sleeve, a spring is sleeved on the outer side of the two limiting rods near the limiting plate, a pull plate is fixedly connected between the ends of the two limiting rods away from the limiting plate, an insert block is fixedly connected to the inner left wall of the pull plate, and the outer wall of the insert block is slidably inserted into the frame.

[0016] The beneficial effects of this invention are as follows: This invention, by incorporating a support and adjustment structure, allows for flexible adjustment of the equipment height according to different assembly requirements, thereby significantly reducing the labor intensity of workers. It enables the entire mechanism to quickly adapt to the assembly tasks of gearboxes of different specifications, greatly improving the convenience and efficiency of operation. Furthermore, it allows the equipment to be moved smoothly within the working area, further enhancing its applicability.

[0017] This invention provides a fixed structure that can securely clamp and position the gearbox, and is adaptable to gearbox housings of different sizes. It prevents loosening or displacement during the flipping process, ensuring the safety and precision of the assembly process. At the same time, it further enhances the reliability of the fixation, effectively preventing accidental detachment, thereby ensuring the stability of the equipment during operation. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of the present invention; Figure 2 This is a schematic diagram of the bottom of the structure of the present invention; Figure 3 This is a schematic diagram of the supporting adjustment structure of the present invention; Figure 4 This is a schematic diagram of the structure of the mounting component of the present invention; Figure 5 This is a schematic diagram of the structure of the support component of the present invention; Figure 6 This is a schematic diagram of the structure of the adjustment component of the present invention; Figure 7 This is a schematic cross-sectional view of the reset assembly of the present invention; Figure 8 This is a schematic diagram of the structure of the moving component of the present invention; Figure 9 This is a schematic diagram of the structure of the connecting component of the present invention; Figure 10 This is a schematic cross-sectional view of the fixed structure of the present invention.

[0019] In the diagram: 1. Support and adjustment structure; 2. Reversing mechanism; 3. Fixing structure; 11. Mounting assembly; 12. Support assembly; 13. Adjustment assembly; 14. Reset assembly; 15. Moving assembly; 16. Connecting assembly; 111. Mounting plate one; 112. Mounting through hole; 113. Rectangular through hole one; 114. Rectangular through hole two; 115. Rectangular through hole three; 116. Guide groove one; 121. Fixing block one; 122. Anti-slip plate; 123. Rectangular through hole four; 124. Guide groove two; 125. Observation through hole; 126. Connecting groove; 127. Connecting hole; 128. Guide groove three; 131. Mounting groove one; 132. Lead screw; 133. Stepper motor one; 134. Slider one; 135. Fixing plate one; 136. L-shaped plate; 141. Mounting plate two; 142. Fixing groove; 143. Sliding rod; 144. Sliding sleeve; 145. Fixing block two; 146. Spring one; 151. Movable block; 152. Guide block one; 153. Roller; 161. Connecting block; 162. Connecting plate; 163. Trapezoidal connecting pressure plate; 164. Guide block two; 165. Fixing plate; 31. Mounting bracket; 32. Mounting groove two; 33. Clamping plate; 34. Support sleeve; 35. Bidirectional threaded rod; 36. Stepper motor two; 37. Slider two; 38. Fixing plate two; 39. Insert frame; 30. Limiting connecting cylinder; 301. Limiting plate; 302. Limiting block; 303. Fixing sleeve; 304. Limiting rod; 305. Spring two; 306. Pull plate; 307. Insert block. Detailed Implementation

[0020] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0021] like Figure 1-2As shown, the present invention provides a reversing mechanism for assembling a gearbox, including a support and adjustment structure 1, a reversing mechanism 2 provided on the front side of the support and adjustment structure 1, and a fixing structure 3 provided at the front end of the reversing mechanism 2.

[0022] like Figure 3 As shown, the support adjustment structure 1 includes a mounting component 11. Four support components 12 are provided inside the bottom of the mounting component 11. A moving component 15 is provided inside the support component 12. An adjustment component 13 is provided on the top rear side of the mounting component 11. Reset components 14 are provided on both the left and right sides of the adjustment component 13. The two reset components 14 are symmetrical. A connecting component 16 is provided on the bottom front side of the reset component 14.

[0023] like Figure 4 As shown, the mounting assembly 11 includes a mounting plate 111. Mounting through holes 112 extending to the bottom are provided on both the left and right sides of the top of the mounting plate 111. Rectangular through holes 113 extending to the bottom are provided on both the front and rear sides of the mounting through holes 112. Rectangular through holes 114 extending to the outside are provided on the inner walls of the two rectangular through holes 113 on opposite sides. Rectangular through holes 115 extending into the mounting through holes 112 are provided on the inner walls of the two rectangular through holes 113 on opposite sides. Guide grooves 116 are provided on both the left and right sides of the inner walls of the rectangular through holes 115 and the mounting through holes 112. The guide grooves 116 on the same side of the rectangular through holes 115 and the mounting through holes 112 are interconnected.

[0024] like Figure 5 As shown, the support assembly 12 includes a fixing block 121. The outer wall of the fixing block 121 is fixedly connected to the inner wall of the rectangular through hole 113. An anti-slip plate 122 is fixedly connected to the bottom of the fixing block 121. A rectangular through hole 123 extending from the front to the rear is provided on the front side of the fixing block 121. Guide grooves 124 are provided on both the left and right sides of the inner wall of the rectangular through hole 123. An observation through hole 125 extending to the outside is provided on the inner top wall of the rectangular through hole 123. A connecting groove 126 is provided on the inner bottom wall of the rectangular through hole 123. Guide grooves 128 are provided on both the left and right sides of the inner wall of the connecting groove 126. A connecting hole 127 extending to the outside is provided on the inner bottom wall of the connecting groove 126. The bottom of the connecting hole 127 extends to the bottom outer side of the anti-slip plate 122.

[0025] like Figure 6As shown, the adjustment assembly 13 includes a mounting groove 131. The bottom of the mounting groove 131 is fixedly connected to the top rear side of the mounting plate 111. A lead screw 132 is rotatably connected to the inner top wall of the mounting groove 131. A stepper motor 133 is fixedly installed on the inner bottom wall of the mounting groove 131. The bottom of the lead screw 132 is fixedly connected to the output end of the stepper motor 133. A slider 134 is threadedly connected to the outer wall of the lead screw 132. A fixing plate 135 is fixedly connected to the front side of the slider 134. The front side of the fixing plate 135 is fixedly connected to the rear outer wall of the reversing mechanism 2. L-shaped plates 13 are fixedly connected to both the left and right sides of the fixing plate 135.

[0026] like Figure 7 As shown, the reset assembly 14 includes a second mounting plate 141. A fixing groove 142 is formed at the bottom of the outer end face of the second mounting plate 141. The two mounting plates 141 of the two reset assemblies 14 are fixedly connected to the left and right sides of the first mounting groove 131 respectively on their sides. The bottom of the second mounting plate 141 is fixedly connected to the top of the first mounting plate 111. A sliding rod 143 is fixedly connected to the inner top wall of the fixing groove 142. The bottom of the sliding rod 143 is fixedly connected to the top of the first mounting plate 111. A sliding sleeve 144 is slidably connected to the upper side of the outer wall of the sliding rod 143. A spring 146 is sleeved on the lower side of the outer wall of the sliding rod 143. A fixing block 145 is fixedly connected to the outer end face of the sliding sleeve 144. The top of the fixing block 145 is in contact with the bottom of the L-shaped plate 136.

[0027] like Figure 8 As shown, the movable component 15 includes a movable block 151. The outer wall of the movable block 151 is slidably connected to the inner wall of the connecting groove 126. Guide blocks 152 are fixedly connected to both the left and right sides of the movable block 151. The outer wall of the guide blocks 152 is slidably connected to the inner wall of the guide groove 128. A roller 153 is fixedly connected to the bottom of the movable block 151. The outer wall of the roller 153 is movably connected to the inner wall of the connecting hole 127.

[0028] like Figure 9As shown, the connecting assembly 16 includes a connecting block 161. The top of the connecting block 161 is fixedly connected to the bottom of the fixing block 145. Connecting plates 162 are hinged to both the front and rear sides of the connecting block 161. Trapezoidal connecting pressure plates 163 are hinged to the ends of the two connecting plates 162 away from the connecting block 161. Guide blocks 164 are fixedly connected to both the left and right sides of the trapezoidal connecting pressure plates 163. The outer walls of the trapezoidal connecting pressure plates 163 are connected to the mounting through holes 112 and rectangular through holes 115. The inner wall of the rectangular through hole 123 is slidably connected, and the outer wall of the guide block 164 is slidably connected to the inner walls of the guide groove 116 and the guide groove 124. A fixed plate 165 is fixedly connected to the end of the trapezoidal connecting pressure plate 163 away from the connecting plate 162. The outer wall of the fixed plate 165 is slidably connected to the inner walls of the rectangular through hole 123 and the rectangular through hole 114. The bottoms of the trapezoidal connecting pressure plate 163 and the fixed plate 165 are slidably connected to the outer wall of the movable block 151. The bottom face of the trapezoidal connecting pressure plate 163 is inclined at the front and rear, and the inclined surface smoothly transitions to the bottom surface of the fixed plate 165, thus facilitating downward pressure on the movable block 151, thereby causing the movable block 151 to move downward within the connecting hole 127.

[0029] In use, the support adjustment structure 1 of this invention rotates the lead screw 132 by starting the stepper motor 133, which in turn drives the slider 134 to move axially along the lead screw 132. The movement of the slider 134 further drives the fixed plate 135, the L-shaped plate 136, and the reversing mechanism 2 connected thereto to move, thereby realizing the height adjustment during the assembly of the gearbox. At the same time, the downward movement of the L-shaped plate 136 exerts a force on the reset assembly 14, causing the fixed block 145 to be pressed down, which in turn drives the sliding sleeve 144 to slide downward along the sliding rod 143 and compresses the spring 146. The downward movement of the fixed block 145 drives the connecting block 161 in the connecting assembly 16 to move downward synchronously. The movement of the connecting block 161 further transmits the force to the trapezoidal connecting plate 162. The trapezoidal connecting pressure plate 163 moves along the guide slide groove 116 and guide slide groove 124 under the guidance of the guide block 2 164. At the same time, it drives the fixed plate 165 to slide smoothly outward on the inner wall of the rectangular through hole 4 123 and the rectangular through hole 2 114. The movement of the trapezoidal connecting pressure plate 163 causes the bottom inclined surface of the trapezoidal connecting pressure plate 163 to apply downward pressure to the movable block 151. After being subjected to force, the movable block 151 slides downward along the inner wall of the connecting groove 126 and is kept stable by the limiting sliding cooperation between the guide block 152 and the guide slide groove 3 128. At the same time, it drives the roller 153 to move downward in the connecting hole 127, so that the roller 153 extends to the bottom of the anti-slip plate 122. This enables the overall dynamic adjustment of the support adjustment structure 1, making it easy for the support adjustment structure 1 to move to a suitable position. Furthermore, when stepper motor 133 rotates in the reverse direction, the restoring force of spring 146 pushes sliding sleeve 144 to move upward along sliding rod 143, thereby driving fixed block 145 to reset upward. The reset movement of fixed block 145 further pulls connecting block 161 upward, causing trapezoidal connecting pressure plate 163 and fixed plate 165 in connecting assembly 16 to retract inward synchronously. During this process, guide block 164 slides smoothly along guide groove 116 and guide groove 124, ensuring that the movement trajectory of trapezoidal connecting pressure plate 163 is accurate. At the same time, after losing the inclined surface pressing force of trapezoidal connecting pressure plate 163, movable block 151 slides upward in connecting groove 126, and roller 153 retracts into connecting hole 127, thereby completing the overall reset operation of support adjustment structure 1 and making support adjustment structure 1 stable on the ground.

[0030] like Figure 10 As shown, the fixed structure 3 includes a mounting bracket 31. The rear side of the mounting bracket 31 is fixedly connected to the front outer wall of the reversing mechanism 2. The front side of the mounting bracket 31 is fixedly connected to a mounting groove 32. A clamping plate 33 is provided on the top of the mounting groove 32. A support sleeve 34 is fixedly connected to the middle position inside the mounting groove 32. A bidirectional threaded rod 35 is rotatably connected inside the support sleeve 34. The left end of the bidirectional threaded rod 35 is rotatably connected to the left side of the inner wall of the mounting groove 32. A stepper motor 36 is fixedly installed on the right outer wall of the mounting groove 32. The right end of the bidirectional threaded rod 35 is fixedly connected to the output end of the stepper motor 36. Two symmetrical sliders 37 are threadedly connected to the left and right ends of the outer wall of the bidirectional threaded rod 35. A fixing plate 38 is fixedly connected to the front side of each slider 37.

[0031] A frame 39 is fixedly connected to the front side of the left fixed plate 38. A limiting connecting cylinder 30 is hinged to the front side of the right fixed plate 38. A limiting plate 301 is hinged to the front side of the limiting connecting cylinder 30. A limiting block 302 is fixedly connected to the end of the limiting plate 301 away from the limiting connecting cylinder 30. A fixing sleeve 303 is fixedly connected to both the upper and lower sides of the limiting block 302. A limiting rod 304 is slidably connected inside the fixing sleeve 303. A spring 305 is sleeved on one side of the outer side of the two limiting rods 304 near the limiting plate 301. A pull plate 306 is fixedly connected to the end of the two limiting rods 304 away from the limiting plate 301. The pull plate 306 has a U-shaped structure and can be sleeved on the outer left side of the frame 39. An insert block 307 is fixedly connected to the inner left wall of the pull plate 306. The outer wall of the insert block 307 is slidably inserted into the inner wall of the frame 39.

[0032] When in use, the fixing structure 3 of the present invention causes the bidirectional threaded rod 35 to rotate inside the support sleeve 34 by starting the stepper motor 36, which in turn drives the two sliders 37 to move in opposite directions along the axial direction of the bidirectional threaded rod 35. The movement of the sliders 37 further transmits the force to the insert frame 39 and the limiting connecting cylinder 30 through the fixing plate 38, thereby realizing the clamping or loosening operation of the gearbox and adapting to gearboxes of different sizes. When locking is required, rotate the limiting connecting cylinder 30 to stretch or push the limiting plate 301, causing the limiting plate 301 to slide within the limiting connecting cylinder 30. Then, pull the pull plate 306 to make the limiting rod 304 slide within the fixed sleeve 303, and compress the second spring 305. At this time, the distance between the right side of the insert block 307 and the left side of the limiting block 302 is greater than the thickness of the insert frame 39. Then, push the pull plate 306 so that the inner side of the pull plate 306 covers the outer side of the insert frame 39. Next, align the insert block 307 with the inside of the insert frame 39, release the pull plate 306, and the restoring force of the second spring 305 pushes the limiting rod 304 to reset, so that the insert block 307 is firmly inserted into the insert frame 39, thereby completing the locking operation of the gearbox. This not only ensures the stability of the gearbox during assembly but also facilitates quick unlocking and adjustment, improving overall work efficiency.

[0033] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection" and "linkage" should be interpreted broadly, and can be mechanical or electrical connection, or internal connection between two components, or direct connection. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationship. When the absolute position of the described object changes, the relative positional relationship may change. Secondly: The accompanying drawings of the embodiments disclosed in this invention only involve the structures involved in the embodiments disclosed in this invention. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this invention can be combined with each other. The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.

Claims

1. A tilting mechanism for assembling a gearbox, comprising a support and adjustment structure (1), characterized in that: The front side of the support adjustment structure (1) is provided with a reversing mechanism (2), and the front end of the reversing mechanism (2) is provided with a fixing structure (3). The support adjustment structure (1) includes an installation component (11), four support components (12) are provided inside the bottom of the installation component (11), a moving component (15) is provided inside the support component (12), an adjustment component (13) is provided on the top rear side of the installation component (11), and reset components (14) are provided on both the left and right sides of the adjustment component (13). The two reset components (14) are symmetrical to each other, and a connecting component (16) is provided on the bottom front side of the reset component (14).

2. The tilting mechanism for gearbox assembly according to claim 1, characterized in that: The mounting assembly (11) includes a mounting plate (111), on the left and right sides of the top of the mounting plate (111) are mounting through holes (112) extending to the bottom. The mounting plate (111) and the front and rear sides of the mounting through holes (112) are rectangular through holes (113) extending to the bottom. The inner walls of the two rectangular through holes (113) on the side away from each other are rectangular through holes (114) extending to the outside. The inner walls of the two rectangular through holes (113) on the side close to each other are rectangular through holes (115) extending into the mounting through hole (112). The rectangular through holes (115) and the inner walls of the mounting through holes (112) are both provided with guide grooves (116).

3. The tilting mechanism for gearbox assembly according to claim 1, characterized in that: The support component (12) includes a fixing block (121), the outer wall of the fixing block (121) is fixedly connected to the inner wall of the rectangular through hole (113), the bottom of the fixing block (121) is fixedly connected to an anti-slip plate (122), the front side of the fixing block (121) is provided with a rectangular through hole (123) extending to the rear side, the left and right sides of the inner wall of the rectangular through hole (123) are provided with guide grooves (124), the inner top wall of the rectangular through hole (123) is provided with an observation through hole (125) extending to the outside, the inner bottom wall of the rectangular through hole (123) is provided with a connecting groove (126), the left and right sides of the inner wall of the connecting groove (126) are provided with guide grooves (128), and the inner bottom wall of the connecting groove (126) is provided with a connecting hole (127) extending to the outside.

4. The tilting mechanism for gearbox assembly according to claim 1, characterized in that: The adjustment assembly (13) includes a mounting groove (131), the bottom of which is fixedly connected to the rear top of the mounting plate (111), a lead screw (132) is rotatably connected to the inner top wall of the mounting groove (131), a stepper motor (133) is fixedly installed on the inner bottom wall of the mounting groove (131), the bottom of the lead screw (132) is fixedly connected to the output end of the stepper motor (133), a slider (134) is threadedly connected to the outer wall of the lead screw (132), a fixing plate (135) is fixedly connected to the front side of the slider (134), the front side of the fixing plate (135) is fixedly connected to the rear outer wall of the reversing mechanism (2), and L-shaped plates (136) are fixedly connected to both the left and right sides of the fixing plate (135).

5. The tilting mechanism for gearbox assembly according to claim 1, characterized in that: The reset assembly (14) includes a second mounting plate (141). A fixing groove (142) is provided on the front side of the bottom of the outer end face of the second mounting plate (141). The two mounting plates (141) of the two reset assemblies (14) are respectively fixedly connected to the left and right sides of the first mounting groove (131) on the side that is close to each other. The bottom of the second mounting plate (141) is fixedly connected to the top of the first mounting plate (111). A sliding rod (143) is fixedly connected to the inner top wall of the fixing groove (142). The bottom of the sliding rod (143) is fixedly connected to the top of the first mounting plate (111). A sliding sleeve (144) is slidably connected to the upper side of the outer wall of the sliding rod (143). A spring (146) is sleeved on the lower side of the outer wall of the sliding rod (143). A fixing block (145) is fixedly connected to the outer end face of the sliding sleeve (144). The top of the fixing block (145) is in contact with the bottom of the L-shaped plate (136).

6. The tilting mechanism for gearbox assembly according to claim 1, characterized in that: The movable component (15) includes a movable block (151), the outer wall of the movable block (151) is slidably connected to the inner wall of the connecting groove (126), and guide blocks (152) are fixedly connected to both the left and right sides of the movable block (151). The outer wall of the guide block (152) is slidably connected to the inner wall of the guide groove (128), and a roller (153) is fixedly connected to the bottom of the movable block (151). The outer wall of the roller (153) is movably connected to the inner wall of the connecting hole (127).

7. The tilting mechanism for gearbox assembly according to claim 1, characterized in that: The connecting assembly (16) includes a connecting block (161), the top of which is fixedly connected to the bottom of a fixing block two (145). Connecting plates (162) are hinged to both the front and rear sides of the connecting block (161). Trapezoidal connecting pressure plates (163) are hinged to the ends of the two connecting plates (162) away from the connecting block (161). Guide blocks two (164) are fixedly connected to both the left and right sides of the trapezoidal connecting pressure plates (163). The outer walls of the trapezoidal connecting pressure plates (163) are connected to the mounting through holes (112) and rectangular through holes three (115). The inner wall of the rectangular through hole four (123) is slidably connected, and the outer wall of the guide block two (164) is slidably connected to the inner wall of the guide groove one (116) and the guide groove two (124). The trapezoidal connecting pressure plate (163) is fixedly connected to a fixing plate (165) at one end away from the connecting plate (162). The outer wall of the fixing plate (165) is slidably connected to the inner wall of the rectangular through hole four (123) and the rectangular through hole two (114). The bottom of the trapezoidal connecting pressure plate (163) and the fixing plate (165) are slidably connected to the top outer wall of the movable block (151).

8. The tilting mechanism for gearbox assembly according to claim 1, characterized in that: The fixed structure (3) includes a mounting frame (31), the rear side of which is fixedly connected to the front outer wall of the reversing mechanism (2), and the front side of the mounting frame (31) is fixedly connected to a mounting groove (32), and a clamping plate (33) is provided on the top of the mounting groove (32).

9. A tilting mechanism for gearbox assembly according to claim 8, characterized in that: A support sleeve (34) is fixedly connected to the middle position inside the second mounting groove (32). A bidirectional threaded rod (35) is rotatably connected inside the support sleeve (34). The left end of the bidirectional threaded rod (35) is rotatably connected to the left side of the inner wall of the second mounting groove (32). A stepper motor (36) is fixedly installed on the right outer wall of the second mounting groove (32). The right end of the bidirectional threaded rod (35) is fixedly connected to the output end of the stepper motor (36). Two symmetrical sliders (37) are threadedly connected to the left and right ends of the outer wall of the bidirectional threaded rod (35). A fixing plate (38) is fixedly connected to the front side of each of the two sliders (37).

10. A tilting mechanism for gearbox assembly according to claim 9, characterized in that: A frame (39) is fixedly connected to the front side of the second fixing plate (38) on the left side, and a limiting connecting cylinder (30) is hinged to the front side of the second fixing plate (38) on the right side. A limiting plate (301) is hinged to the front side of the limiting connecting cylinder (30), and a limiting block (302) is fixedly connected to the end of the limiting plate (301) away from the limiting connecting cylinder (30). A fixing sleeve (303) is fixedly connected to both the upper and lower sides of the limiting block (302). The sleeve (303) has a sliding connection of a limiting rod (304). A spring (305) is fitted on the outer side of the end of the two limiting rods (304) near the limiting plate (301). A pull plate (306) is fixedly connected between the ends of the two limiting rods (304) away from the limiting plate (301). An insert (307) is fixedly connected to the inner left wall of the pull plate (306). The outer wall of the insert (307) is slidably inserted into the inner wall of the insert frame (39).

Citation Information

Patent Citations

  • A tilting mechanism that is used for antedisplacement formula gearbox to assemble

    CN207077362U