Auxiliary tool for clutch assembly

By designing auxiliary tooling for the transmission line and flipping unit, the mechanical movement and flipping of the clutch disc components are achieved, solving the problems of missed items and flipping errors in manual operation, and improving the accuracy and efficiency of clutch assembly.

CN224223172UActive Publication Date: 2026-05-12WUXI HENGYI TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUXI HENGYI TECHNOLOGY CO LTD
Filing Date
2025-06-03
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

During clutch assembly, manual handling of clutch disc components can easily result in omissions or errors, and requires adjustment of the mounting surfaces of the components, affecting assembly efficiency.

Method used

An auxiliary tooling was designed, comprising a transmission line, a placement rack, a three-axis motion unit, a flipping unit, and a pick-up unit. This tooling moves and flips the clutch plate-like device mechanically, avoiding errors in manual operation.

Benefits of technology

It improves the accuracy and efficiency of clutch assembly, avoids omissions and flipping errors in manual operation, and provides convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an auxiliary tool for clutch assembly. The auxiliary tool comprises a transmission line, a placing frame located on the side portion of the transmission line, and an auxiliary part arranged above the transmission line and used for moving clutch sheet-shaped devices on the transmission line to the placing frame. The auxiliary part comprises a three-axis motion unit, a first driving unit and a second driving unit, the overturning unit comprises a closing frame connected with the three-axis movement unit, a closing driving part arranged on the closing frame and two groups of movement frames which are arranged oppositely, the movement frames are connected along the closing frame in a sliding mode and connected with the closing driving part, and each group of movement frames is provided with an overturning driving part and an overturning clamp connected with the overturning driving part; the suction unit comprises a lifting air cylinder installed on the closing frame, a suction connecting frame arranged at the output end of the lifting air cylinder, and suction cup adjusting pieces arranged on the two sides of the suction connecting frame.
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Description

Technical Field

[0001] This utility model relates to the field of clutch assembly, specifically an auxiliary tooling for clutch assembly. Background Technology

[0002] A wet clutch is a device that uses friction between friction plates to transmit or disconnect power.

[0003] When the hydraulic system applies pressure to the working chamber of the clutch, the piston pushes the pressure plate to apply pressure to the friction plate, causing friction between the driving plate and the driven plate, thereby transmitting power from the driving part to the driven part.

[0004] When the hydraulic pressure is released, the pressure plate returns to its original position, the pressure between the friction plates disappears, the clutch is disengaged, and the power transmission is cut off.

[0005] The structure of a wet clutch includes:

[0006] The driving part typically includes a drive shaft connected to the engine crankshaft and a drive plate fixedly connected to the drive shaft. The outer edge of the drive plate usually has a spline or gear structure for meshing with the driven plate of the driven part.

[0007] Driven part: mainly composed of driven shaft, driven plate, etc. The inner edge of the driven plate also has a corresponding spline or gear structure, which cooperates with the driving plate. The driven shaft is connected to the subsequent drive shaft or gear through splines, etc., to transmit power to the place where it is needed.

[0008] Clamping mechanism: It is generally composed of hydraulic cylinder, piston, pressure plate, etc. The hydraulic system composed of hydraulic cylinder and piston is used to generate clamping force, and the pressure plate transmits the pressure generated by the hydraulic system to the friction plate, so that the friction plate is tightly attached to each other.

[0009] Control mechanism: Primarily consists of solenoid valves, control valves, etc., used to control the flow and pressure of hydraulic oil, thereby enabling clutch engagement and disengagement. The control mechanism is typically connected to the vehicle's electronic control unit (ECU), precisely controlling the clutch operation based on the driver's intentions and the vehicle's operating status.

[0010] Currently, the assembly of a clutch generally involves placing the clutch housing on an assembly table and manually placing the remaining clutch components into the clutch housing in sequence and according to their corresponding mounting surfaces to complete the assembly.

[0011] During the assembly process, the clutch discs need to be manually handled. Due to different working conditions, there may be instances where clutch discs are missed or handled incorrectly. Additionally, the corresponding mounting surfaces of the clutch discs need to be adjusted during assembly, which can easily affect the clutch assembly. Utility Model Content

[0012] Purpose of the utility model: To provide an auxiliary tooling for clutch assembly, so as to solve the above-mentioned problems existing in the prior art.

[0013] Technical solution: An auxiliary tooling for clutch assembly, comprising:

[0014] A transmission line, a mounting bracket located on the side of the transmission line, and an auxiliary part disposed above the transmission line for moving a clutch plate-like device on the transmission line onto the mounting bracket;

[0015] The auxiliary unit includes:

[0016] A three-axis motion unit is located above the transmission line;

[0017] The flipping unit includes a folding frame connected to a three-axis motion unit, a folding drive component disposed on the folding frame, and two sets of opposing motion frames slidably connected along the folding frame and connected to the folding drive component. Each set of motion frames is provided with a flipping drive component and a flipping fixture connected to the flipping drive component.

[0018] The suction unit includes a lifting cylinder mounted on the closing frame, a suction connecting frame disposed at the output end of the lifting cylinder, and adjustable suction cups disposed on both sides of the suction connecting frame.

[0019] This utility model uses an auxiliary design to move the clutch plate-shaped device on the transmission line to the placement rack. By mechanically picking up the clutch plate-shaped device, it avoids the possibility of missing or incorrectly picking up the clutch plate-shaped device due to different working conditions during manual picking.

[0020] Meanwhile, when handling clutch disc-shaped components, the flipping unit can be used to flip the clutch disc-shaped components over, avoiding the need for workers to flip them over again after handling them, thus providing convenience for clutch assembly.

[0021] In a further embodiment, the closing drive includes:

[0022] A closing motor is connected to the closing frame, and the closing frame is provided with a closing slide rail;

[0023] Two closing wheels are designed and set on the closing frame, with either closing wheel connected to the output end of the closing motor.

[0024] A drive belt is fitted onto the closing wheel.

[0025] By designing a closing drive component, the flipping fixture can be driven to move closer, and then the flipping fixture can work in conjunction with the flipping drive component to flip the clutch plate-shaped device.

[0026] In a further embodiment, the closing frame has a motion groove, and two sets of motion frames extend through the motion groove to the top of the closing frame and are respectively connected to both sides of the closing drive belt.

[0027] The motion frame is equipped with a merging slider that is adapted to the merging slide rail.

[0028] In a further embodiment, the flipping drive includes:

[0029] A flip motor is connected to the motion frame;

[0030] Two flip drive wheels are designed and mounted on the motion frame, one of which is connected to the output end of the flip motor.

[0031] A flip drive belt is fitted onto the flip drive wheel.

[0032] The design incorporates a flipping drive component to rotate the flipping shaft, which in turn rotates the flipping fixture, thereby flipping the clutch plate-like device held by the fixture.

[0033] In a further embodiment, the flipping fixture includes:

[0034] A clamp housing, the end of which is fixedly connected to a flipping shaft that passes through the motion frame and is connected to another flipping drive wheel;

[0035] A tilting cylinder is disposed within the housing. The output end of the tilting cylinder is provided with a telescopic rod, and the end of the telescopic rod is provided with a clamp connecting frame.

[0036] Two clamping arms are designed and symmetrically arranged, hinged to both ends of the clamping bracket. The clamping arms are hinged to the clamping housing.

[0037] By designing a flipping fixture, it is possible to clamp the clutch plate-shaped device, and then use it with a flipping drive to complete the flipping operation.

[0038] In a further embodiment, the adjustable suction cup component includes two sets of adjustable suction cup units symmetrically arranged on the side of the suction connection frame, and a linkage frame connecting the two sets of adjustable suction cup units.

[0039] In a further embodiment, each set of adjustable suction cup units includes:

[0040] A suction slide rail is installed on the side of the suction connecting frame, and a suction slider is adapted on the suction slide rail;

[0041] A suction plate is connected to a suction slider, and the suction plate has multiple motion grooves at a predetermined inclination.

[0042] Guide rods are provided on the side of the suction connection frame;

[0043] Multiple suction arms are designed and fitted onto the guide rod, with the number matching the number of the motion groove. Each suction arm is equipped with a motion wheel and a suction cup that are compatible with the motion groove.

[0044] In a further embodiment, the linkage frame is connected to the suction movable plate of two sets of adjustable suction cup units.

[0045] In a further embodiment, an adjusting cylinder is fixedly connected to the suction connection frame, and the output end of the adjusting cylinder is connected to the suction movable plate of any set of adjusting suction cup units.

[0046] By designing and adjusting the suction cup components, the suction position of the suction cup can be adjusted, and thus the suction position can be adjusted according to different clutch plate-shaped devices, allowing the suction cup to pick up more different types of clutch plate-shaped devices.

[0047] Beneficial effects: This utility model discloses an auxiliary tooling for clutch assembly. By designing an auxiliary part, this utility model moves the clutch plate-shaped device on the transmission line to the placement rack. By mechanically picking up the clutch plate-shaped device, it avoids the situation where the clutch plate-shaped device is missed or incorrectly picked up due to different working conditions during the manual picking process.

[0048] Meanwhile, when handling clutch disc-shaped components, the flipping unit can be used to flip the clutch disc-shaped components over, avoiding the situation where some components have different front and back sides after the worker receives them, requiring them to be flipped over again, thus providing convenience for clutch assembly. Attached Figure Description

[0049] Figure 1 This is a schematic diagram of the structure of this utility model.

[0050] Figure 2 This is a schematic diagram of the auxiliary part structure of this utility model.

[0051] Figure 3 This is a schematic diagram of the flip unit structure of this utility model.

[0052] Figure 4 This is a schematic diagram of the absorption unit structure of this utility model.

[0053] The attached figures are labeled as follows:

[0054] 1. Transmission line;

[0055] 2. Auxiliary parts; 21. Three-axis motion unit;

[0056] 22. Tilting unit; 221A. Closing frame; 221B. Closing motor; 221C. Closing wheel; 221D. Closing drive belt; 221E. Closing slide rail;

[0057] 222A, Motion frame; 222B, Tilting motor; 222C, Tilting drive belt; 222D, Tilting drive wheel; 222E, Tilting clamp; 222E1, Telescopic rod; 222E2, Clamp connecting frame; 222E3, Clamp arm;

[0058] 23. Suction unit; 231. Suction connecting frame; 232. Suction slide rail; 233. Suction movable plate; 2331. Motion groove; 234. Suction arm; 2341. Motion wheel; 235. Suction cup; 236. Linkage frame; 237. Guide rod; 238. Lifting cylinder; 239. Adjusting cylinder;

[0059] 3. Placement rack. Detailed Implementation

[0060] This application relates to an auxiliary tooling for clutch assembly, which will be explained in detail below through specific embodiments.

[0061] An auxiliary tooling for clutch assembly, comprising:

[0062] The transmission line 1, the placement frame 3 located on the side of the transmission line 1, and the auxiliary part 2 disposed above the transmission line 1 for moving the clutch plate-shaped device on the transmission line 1 to the placement frame 3;

[0063] The auxiliary unit 2 includes:

[0064] The three-axis motion unit 21 is located above the transmission line 1 and includes a three-axis motion module, including a vertical module, a horizontal module, and a lifting module with the same structure and connected to each other. Each module includes a module frame, a module motor installed at the end of the module frame, a module lead screw connected to the output end of the module motor and extending into the module frame, and a module slider sleeved on the module lead screw and adapted to the module frame.

[0065] During operation, the module motor drives the module screw to rotate, which in turn drives the module slider to slide along the module frame. The three sets of motion modules work together to complete the movement in three directions.

[0066] The module frame of the vertical module can be mounted above the transmission line 1 via a bracket; the module frame of the horizontal module is connected to the module slider of the vertical module, and the module frame of the lifting module is connected to the module slider of the horizontal module;

[0067] The transmission line 1 includes a transmission frame, multiple sets of transmission rollers arranged on the transmission frame, a transmission belt sleeved on the multiple sets of transmission rollers, a transmission gear sleeved at the end of each set of transmission rollers, a transmission chain sleeved on the multiple transmission gears, and a transmission motor with its output end connected to any set of transmission rollers on the transmission frame.

[0068] When transmission line 1 is working, the transmission motor drives the transmission rollers to move, which in turn drives the chain to move, which in turn drives multiple transmission rollers to move, which in turn drives the transmission belt to move, thus driving the clutch plate-like devices placed on the transmission belt to move.

[0069] The flipping unit 22 includes a merging frame 221A connected to the module slider of the lifting module of the three-axis motion unit 21, a merging drive member disposed on the merging frame 221A, and two sets of opposing motion frames 222A slidably connected along the merging frame 221A and connected to the merging drive member. Each set of motion frames 222A is provided with a flipping drive member and a flipping clamp 222E connected to the flipping drive member.

[0070] The suction unit 23 includes a lifting cylinder 238 mounted on the closing frame 221A, a suction connecting frame 231 disposed at the output end of the lifting cylinder 238, and adjustable suction cups 235 disposed on both sides of the suction connecting frame 231.

[0071] This utility model uses an auxiliary part 2 to move the clutch plate-shaped device on the transmission line 1 to the placement rack 3. By mechanically picking up the clutch plate-shaped device, it avoids the situation where the clutch plate-shaped device is missed or incorrectly picked up due to different working conditions during manual picking.

[0072] Meanwhile, when handling the clutch disc-shaped component, the flipping unit 22 can be used to flip the clutch disc-shaped component over, avoiding the need for workers to flip it over again after handling the clutch disc-shaped component, thus providing convenience for clutch assembly.

[0073] The closing drive component includes:

[0074] A merging motor 221B is connected to the merging frame 221A, and the merging frame 221A is provided with a merging slide rail 221E;

[0075] Two closing wheels 221C are designed and are set on the closing frame 221A. Either closing wheel 221C is connected to the output end of the closing motor 221B.

[0076] The closing drive belt 221D is sleeved on the closing wheel 221C.

[0077] By designing a closing drive component, the flipping fixture 222E can be driven to move closer, and then the flipping fixture 222E can work in conjunction with the flipping drive component to complete the flipping of the clutch plate device.

[0078] The closing frame 221A has a motion groove 2331, and two sets of motion frames 222A extend through the motion groove 2331 to the top of the closing frame 221A and are respectively connected to both sides of the closing drive belt 221D.

[0079] The motion frame 222A is provided with a closing slider that is adapted to the closing slide rail 221E.

[0080] The flipping drive includes:

[0081] A flip motor 222B is connected to the motion frame 222A;

[0082] Two flip drive wheels 222D are designed and are set on the motion frame 222A, one of which is connected to the output end of the flip motor 222B.

[0083] The flip drive belt 222C is fitted onto the flip drive wheel 222D.

[0084] The design incorporates a flipping drive component to rotate the flipping shaft, which in turn rotates the flipping fixture 222E, thereby flipping the clutch plate-shaped device held by the fixture 222E.

[0085] The flipping fixture 222E includes:

[0086] The clamp housing has a rotating shaft fixedly connected to its end, which passes through the motion frame 222A and is connected to another rotating drive wheel 222D;

[0087] A tilting cylinder is disposed inside the housing. The output end of the tilting cylinder is provided with a telescopic rod 222E1, and the end of the telescopic rod 222E1 is provided with a clamp connecting frame 222E2.

[0088] Two clamping arms 222E3 are designed and arranged symmetrically. They are hinged to both ends of the clamping bracket 222E2. The clamping arms 222E3 are hinged to the clamping housing.

[0089] By designing the flipping fixture 222E, the clutch disc device can be clamped, and then it can be used with the flipping drive to complete the flipping operation.

[0090] The adjustable suction cup 235 includes two sets of adjustable suction cup 235 units symmetrically arranged on the side of the suction connection frame 231, and a linkage frame 236 connecting the two sets of adjustable suction cup 235 units.

[0091] A vision sensor is provided at the bottom of the suction connection frame 231;

[0092] Each set of 235 adjustable suction cup units includes:

[0093] A suction slide rail 232 is installed on the side of the suction connecting frame 231, and a suction slider is adapted on the suction slide rail 232;

[0094] A suction movable plate 233 is connected to a suction slider, and the suction movable plate 233 has a plurality of motion grooves 2331 with a predetermined inclination.

[0095] Guide rod 237 is disposed on the side of the suction connector 231;

[0096] Multiple suction arms 234 are designed and fitted onto the guide rod 237. The number of suction arms 234 is adapted to the number of motion grooves 2331. Each suction arm 234 is equipped with motion wheels 2341 and suction cups 235 that are adapted to the motion grooves 2331.

[0097] The linkage frame 236 is connected to the suction movable plate 233 of the two sets of adjustable suction cups 235 units.

[0098] An adjusting cylinder 239 is fixedly connected to the suction connecting frame 231, and the output end of the adjusting cylinder 239 is connected to the suction movable plate 233 of any set of adjusting suction cups 235 units.

[0099] By designing and adjusting the suction cup 235, the suction position of the suction cup 235 can be adjusted according to different clutch plate-shaped devices, so that the suction cup 235 can pick up more different types of clutch plate-shaped devices.

[0100] Working principle description: During operation, the three-axis motion unit 21 works to move the suction unit 23 to the clutch plate-shaped device to be picked up. The adjusting cylinder 239 drives the suction movable plate 233 to rise and fall, which in turn drives the suction arm 234 to move along the guide rod 237. The spacing of multiple suction arms 234 is adjusted to complete the suction position adjustment of the suction cup 235.

[0101] The lifting cylinder 238 then drives the suction connecting frame 231 to move, which in turn moves the suction cup 235 to above the clutch disc-shaped device to be picked up. The suction cup 235 picks up the device. When the clutch disc-shaped device needs to be flipped, the lifting cylinder 238 moves the clutch disc-shaped device to a predetermined height. Then, the closing motor 221B drives the closing wheel 221C to rotate, which in turn drives the closing drive belt 221D to move. This moves the motion frame 222A to the edge of the clutch disc-shaped device. The flipping cylinder then drives the telescopic rod 222E1 to move, which in turn moves the clamping arm 222E3 closer to the device, thus clamping the clutch disc-shaped device. The flipping motor 222B then drives the flipping drive belt 222C and the flipping drive wheel 222D to rotate, which in turn rotates the rotating shaft and flips the clamping arm 222E3, thus flipping the clutch disc-shaped device. Finally, the three-axis motion unit 21 places the clutch disc-shaped device onto the placement frame 3 for assembly workers to use in assembly.

[0102] The preferred embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the specific details of the above embodiments. Within the scope of the technical concept of the present invention, various equivalent transformations can be made to the technical solutions of the present invention, and all such equivalent transformations fall within the protection scope of the present invention.

Claims

1. An auxiliary tooling for clutch assembly, comprising: The transmission line (1), the placement frame (3) located on the side of the transmission line (1), and the auxiliary part (2) provided above the transmission line (1) for moving the clutch plate device on the transmission line (1) to the placement frame (3); The auxiliary part (2) is characterized in that it includes: A three-axis motion unit (21) is located above the transmission line (1); The flipping unit (22) includes a merging frame (221A) connected to the three-axis motion unit (21), a merging drive member disposed on the merging frame (221A), and two sets of opposing motion frames (222A) slidably connected along the merging frame (221A) and connected to the merging drive member. Each set of motion frames (222A) is provided with a flipping drive member and a flipping clamp (222E) connected to the flipping drive member. The suction unit (23) includes a lifting cylinder (238) mounted on the closing frame (221A), a suction connecting frame (231) disposed at the output end of the lifting cylinder (238), and adjustable suction cups (235) disposed on both sides of the suction connecting frame (231).

2. The auxiliary tooling for clutch assembly according to claim 1, characterized in that: The closing drive component includes: A merging motor (221B) is connected to the merging frame (221A), and the merging frame (221A) is provided with a merging slide rail (221E); Two closing wheels (221C) are designed and installed on the closing frame (221A). Either closing wheel (221C) is connected to the output end of the closing motor (221B). A convergence drive belt (221D) is fitted onto the convergence wheel (221C).

3. The auxiliary tooling for clutch assembly according to claim 2, characterized in that: The closing frame (221A) has a motion groove (2331), and two sets of motion frames (222A) extend through the motion groove (2331) to the top of the closing frame (221A) and are respectively connected to both sides of the closing drive belt (221D). The motion frame (222A) is provided with a closing slider that is adapted to the closing slide rail (221E).

4. The auxiliary tooling for clutch assembly according to claim 1, characterized in that: The flipping drive includes: A flip motor (222B) is connected to the motion frame (222A); Two flip drive wheels (222D) are designed and are mounted on the motion frame (222A), one of which is connected to the output end of the flip motor (222B); A flip drive belt (222C) is fitted onto the flip drive wheel (222D).

5. An auxiliary tooling for clutch assembly according to claim 4, characterized in that: The flipping fixture (222E) includes: A clamp housing, the end of which is fixedly connected to a flipping shaft that passes through the motion frame (222A) and is connected to another flipping drive wheel (222D); A tilting cylinder is disposed within the housing. The output end of the tilting cylinder is provided with a telescopic rod (222E1), and the end of the telescopic rod (222E1) is provided with a clamp connecting frame (222E2). Two clamping arms (222E3) are designed and arranged symmetrically. They are hinged to both ends of the clamping bracket (222E2). The clamping arms (222E3) are hinged to the clamping housing.

6. The auxiliary tooling for clutch assembly according to claim 1, characterized in that: The adjustable suction cup (235) includes two sets of adjustable suction cup (235) units symmetrically arranged on the side of the suction connecting frame (231), and a linkage frame (236) connecting the two sets of adjustable suction cup (235) units.

7. An auxiliary tooling for clutch assembly according to claim 6, characterized in that: Each set of adjustable suction cup (235) units includes: A suction slide rail (232) is installed on the side of the suction connecting frame (231), and a suction slider is adapted on the suction slide rail (232); A suction movable plate (233) is connected to a suction slider, and the suction movable plate (233) has a plurality of motion grooves (2331) with a predetermined inclination. A guide rod (237) is provided on the side of the suction connector (231); Multiple suction arms (234) are designed and fitted onto the guide rod (237). The number of suction arms is adapted to the motion groove (2331). Each suction arm (234) is equipped with a motion wheel (2341) and a suction cup (235) adapted to the motion groove (2331).

8. An auxiliary tooling for clutch assembly according to claim 7, characterized in that: The linkage frame (236) is connected to the suction movable plate (233) of the two sets of adjustable suction cups (235) units.

9. An auxiliary tooling for clutch assembly according to claim 7, characterized in that: An adjusting cylinder (239) is fixedly connected to the suction connection frame (231), and the output end of the adjusting cylinder (239) is connected to the suction movable plate (233) of any set of adjusting suction cups (235) units.