Auxiliary platform for clutch assembly

Abstract

The utility model discloses an auxiliary platform for assembling a clutch. The auxiliary platform comprises a platform surface, an assembling part and a placing position, wherein the assembling part and the placing position are arranged on the platform surface; the assembling part comprises a position adjusting unit, a positioning unit and a positioning unit; the position adjusting unit is mounted on the table top; the fixing unit comprises a rotating piece connected with the position adjusting unit and a fixing piece connected with the rotating piece; the fixed part comprises a fixed motor which is connected with the rotating part; the fixing disc is annular and is connected with the rotating part, a plurality of sliding blocks which are distributed in a circumferential mode are fixed to the upper side and the lower side of the fixing disc, sliding rails are arranged on the sliding blocks in an adaptive mode, adaptive blocks are fixedly installed on the sides, away from the fixing disc, of the sliding rails, and fixing blocks are fixed to the ends of the sliding rails; and the two rotating discs are annular and are connected with the output end of the fixed motor, and eccentric grooves matched with the adaptive blocks are formed in each group of rotating discs.

Description

TECHNICAL FIELD

[0001] The utility model relates to clutch assembly field, concretely is a kind of auxiliary platform for clutch assembly. BACKGROUND

[0002] Wet clutch is based on the friction between the friction plate to realize the transmission or cut-off of power.

[0003] When hydraulic system applies pressure to the working cavity of clutch, piston will push pressure plate to apply pressure to friction plate, so that friction force is generated between driving piece and driven piece, so as to transmit power from driving part to driven part.

[0004] When hydraulic pressure is released, pressure plate resets, and the pressure between friction plate disappears, clutch is in separation state, and power transmission is cut off;

[0005] The structure of wet clutch includes:

[0006] Driving part: usually including driving shaft connected with engine crankshaft, driving piece fixedly connected with driving shaft, etc., the outer edge of driving piece generally has spline or gear structure, for engaging with driven piece of driven part.

[0007] Driven part: mainly composed of driven shaft, driven piece, etc., the inner edge of driven piece also has corresponding spline or gear structure, and is matched with driving piece.Driven shaft is connected with subsequent transmission shaft or gear through spline, and transmits power to the place where it is needed.

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

[0009] Control mechanism: mainly including electromagnetic valve, control valve, etc., for controlling the flow direction and pressure of hydraulic oil, so as to realize the engagement and separation of clutch.Control mechanism is usually connected with electronic control unit (ECU) of vehicle, accurately controls the work of clutch according to the operation intention of driver and the running state of vehicle.

[0010] At present, the assembly of clutch is generally that the clutch shell is placed on the assembly table, and the remaining parts of the clutch are placed in the clutch shell by artificial, to complete the assembly;

[0011] However, due to the high assembly precision of the clutch, in order to avoid scratching the annular sheet-shaped device of the clutch with the clutch shell during assembly, the annular sheet-shaped device of the clutch needs to be parallel to the clutch shell to avoid scratching and facilitate assembly. However, manual assembly cannot achieve this effect, and manual assembly is prone to fatigue after a long time, further reducing assembly precision. Utility model content

[0012] The utility model provides a kind of auxiliary platform for clutch assembly, to solve the above-mentioned problems existing in prior art.

[0013] Technical scheme: a kind of auxiliary platform for clutch assembly, comprising:

[0014] table top, assembly part and placement site set on table top;

[0015] The assembly part comprises:

[0016] Positioning unit, installed on the table top;

[0017] Fixed unit, including the rotating part connected with the positioning unit, and the fixing part connected with the rotating part;

[0018] The fixing part comprises:

[0019] Fixed motor, connected with the rotating part;

[0020] Fixed disc, annular, connected with the rotating part, a plurality of circumferentially distributed sliders are fixed on the upper and lower sides of the fixed disc, the slider is adapted with a slide rail, the slide rail is fixedly installed with an adapter block away from the fixed disc side, and the end of the slide rail is fixed with a fixed block;

[0021] Rotary disc, designed two pieces, annular, connected with the output end of the fixed motor, each set of rotary disc is provided with an eccentric slot matched with the adapter block.

[0022] When the utility model works, the worker places the clutch shell on a group of placement sites, and then places the subsequent annular sheet-shaped device of the clutch to be assembled on another group of placement sites. The annular sheet-shaped device of the clutch is fixed by the fixed unit, and then moved parallel to the clutch shell by the positioning unit, reducing scratching. Through successive reciprocating motion, the auxiliary assembly work for the annular sheet-shaped device of the clutch is completed.

[0023] Compared with the traditional fully manual assembly mode, the application belongs to the semi-manual state, and the assembly clutch annular piece-shaped device can be completed through the assembly part, the assembly precision is high, the parallel assembly relationship between the clutch annular piece-shaped device and the clutch shell does not need to be considered, and the clutch annular piece-shaped device and the clutch shell only need to be placed on the predetermined placement position.

[0024] The rotating member comprises:

[0025] The rotating motor is connected with the position adjusting unit.

[0026] The rotating cylinder is hollow, and the output end of the rotating motor is connected with the rotating cylinder.

[0027] By designing the rotating member, the rotation of the fixed member is completed, and then the clutch annular piece-shaped device can be rotated, so that the clutch annular piece-shaped device and the clutch shell can be assembled at the predetermined position.

[0028] A plurality of through holes adapted to the sliding rails are formed in the rotating cylinder wall.

[0029] The fixed disc and the fixed motor are fixedly connected with the rotating cylinder inner wall.

[0030] By installing the fixed disc and the fixed motor on the rotating cylinder inner wall, when the rotating motor drives the rotating disc to rotate, the adapted block can be driven to move along the eccentric groove, the sliding rail is driven to move, and the fixed block is driven to extend or retract, so that the inner ring of the clutch annular piece-shaped device is fixed.

[0031] The rotating disc is arranged in the rotating cylinder and is adapted to the rotating cylinder inner wall.

[0032] The fixed block is located outside the rotating cylinder.

[0033] By designing the through hole, the fixed block can be placed outside the rotating cylinder, and the clutch annular piece-shaped device is fixed.

[0034] The position adjusting unit is a three-axis motion system, and comprises three groups of linear motion modules connected in a predetermined direction.

[0035] The placement position is designed as two groups, is installed on the table top and is located below the position adjusting unit, each group comprises two placement racks with a predetermined interval installed on the table top, and a placement slot is formed in the placement rack.

[0036] The placement slot is in the form of a circular arc, by designing two groups of placement positions, the assembly part can be placed on one group and assembled on the other assembly position, and by designing two placement racks with a predetermined interval, the fixed member can extend below the clutch annular piece-shaped device, so that interference is avoided.

[0037] The assembly grooves of the two sets of assembly sites are in parallel state.

[0038] Beneficial effects: the utility model discloses a kind of auxiliary platform for clutch assembly, when the utility model works, worker places clutch shell on a set of placement site, then places the clutch annular piece device needed to be assembled next on another set of placement site, fixes clutch annular piece device by fixed unit, then moves clutch annular piece device parallel to clutch shell by position adjusting unit, reduces scraping, and by reciprocating in turn, the auxiliary assembly work for clutch annular piece device is completed.

[0039] Compared with the traditional complete manual assembly mode, the application belongs to semi-manual state, and clutch annular piece device can be assembled by assembly part, and the cooperation precision is higher, and it is not necessary to consider the parallel assembly relationship between clutch annular piece device and clutch shell, and only clutch annular piece device and clutch shell are placed on predetermined placement site. BRIEF DESCRIPTION OF DRAWINGS

[0040] Figure 1 It is the structure schematic diagram of the utility model.

[0041] Figure 2 It is the assembly part structure schematic diagram of the utility model.

[0042] Figure 3 It is the fixed unit structure schematic diagram of the utility model.

[0043] Figure 4 It is the fixed part structure schematic diagram of the utility model.

[0044] Figure 5 It is the placement site structure schematic diagram of the utility model.

[0045] Reference signs are:

[0046] 1, tabletop;

[0047] 2, assembly part;21, position adjusting unit;

[0048] 22, fixed unit;22A, rotary motor;22B, rotary cylinder;22C, fixed part;

[0049] 22C1, fixed motor;22C2, rotating disc;22C3, adaptive block;22C4, eccentric groove;22C5, fixed disc;22C6, slide rail;22C7, fixed block;

[0050] 3, placement site;31, placement rack;32, placement groove. DETAILED DESCRIPTION

[0051] The application relates to an auxiliary platform for clutch assembly.

[0052] An auxiliary platform for clutch assembly comprises:

[0053] a table top 1, an assembly part 2 and a placement position 3 arranged on the table top 1.

[0054] The assembly part 2 comprises:

[0055] a position adjusting unit 21 installed on the table top 1, the position adjusting unit 21 being a three-axis motion system and comprising three groups of linear motion modules connected in a predetermined direction, the three groups of linear motion modules being a horizontal module, a vertical module and a lifting module which are of the same structure.

[0056] Each group of modules comprises 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 matched with the module frame.

[0057] A module guide rod can also be designed in the module frame to limit the module slider and prevent the module slider from rotating, and the module slider is sleeved on the module lead screw and the module guide rod when the module guide rod is designed.

[0058] The module frame of the vertical module is connected with the module slider of the horizontal module, and the module frame of the horizontal module is installed on the table top 1.

[0059] The module frame of the lifting module is connected with the module slider of the vertical module.

[0060] During operation, the module lead screw is driven to rotate by the module motor, and the module slider is driven to slide along the module frame.

[0061] A fixing unit 22 comprises a rotating part connected with the position adjusting unit 21 and a fixing part 22C connected with the rotating part.

[0062] The fixing part 22C comprises:

[0063] A fixing motor 22C1 connected with the rotating part.

[0064] A fixing disc 22C5 in the shape of a ring connected with the rotating part, a plurality of sliders circumferentially distributed are fixed on the upper and lower sides of the fixing disc 22C5, a slide rail 22C6 matched with the sliders is arranged on the fixing disc 22C5, an adapter block 22C3 is fixedly installed on the side of the slide rail 22C6 away from the fixing disc 22C5, a fixing block 22C7 is fixed at the end of the slide rail 22C6, the fixing block 22C7 is in the shape of an arc, and a buffer rubber layer is arranged on the surface of the fixing block 22C7.

[0065] Rotary disc 22C2, designed two pieces, annular, with the output end of the fixed motor 22C1 connected, each set of rotary disc 22C2 on the opening with the eccentric groove 22C4 of the adapter block 22C3 adapter.

[0066] By workers to put the clutch housing on a set of placement 3, and then put the subsequent need to assemble the clutch ring-shaped sheet device on another set of placement 3, through the fixed unit 22 to fix the clutch ring-shaped sheet device, and then through the positioning unit 21 to move the clutch ring-shaped sheet device parallel to the clutch housing, reciprocating motion in turn, complete the auxiliary assembly work for the clutch ring-shaped sheet device;

[0067] Compared with the traditional completely manual assembly method, the present application belongs to semi-manual state, through the assembly part 2 can complete the assembly, the matching precision is higher, without considering the parallel assembly relationship between the clutch ring-shaped sheet device and the clutch housing, only need to put the clutch ring-shaped sheet device and the clutch housing on the predetermined placement 3;

[0068] General assembly is divided into two modes:

[0069] One is to assemble the clutch shaft body in the clutch housing first, then assemble the clutch ring-shaped sheet device into the clutch housing, and set on the shaft body;

[0070] The other is to assemble the clutch ring-shaped sheet device into the clutch housing first, and then insert the clutch shaft device into the ring-shaped sheet device and the clutch housing, the present application is applicable to this case.

[0071] Put the shaft body in the clutch housing, and then put the sheet device into the clutch housing and set on the shaft body;

[0072] The rotating member comprises:

[0073] Rotary motor 22A, connected with the positioning unit 21;

[0074] Rotary cylinder 22B, hollow, the rotary cylinder 22B is connected with the output end of the rotary motor 22A.

[0075] By designing the rotating member, the rotation of the fixed member 22C is completed, which can drive the clutch ring-shaped sheet device to rotate, so that it can be assembled with the clutch housing at the predetermined position.

[0076] The rotary cylinder 22B cylinder wall opening with a plurality of through holes of the slide rail 22C6 adapter.

[0077] The fixed disc 22C5 and the fixed motor 22C1 are fixedly connected with the inner wall of the rotary cylinder 22B;

[0078] By installing the fixed disc 22C5 and the fixed motor 22C1 on the inner wall of the rotating cylinder 22B, and then driving the rotating disc 22C2 to rotate by the rotating motor 22A, the adapter block 22C3 can be driven to move along the eccentric groove 22C4, and then the sliding rail 22C6 is driven to move, and then the fixed block 22C7 is driven to extend or retract, thereby completing the inner ring fixation of the clutch annular sheet-shaped device.

[0079] The rotating disc 22C2 is arranged in the rotating cylinder 22B and is adapted to the inner wall of the rotating cylinder 22B.

[0080] The fixed block 22C7 is located outside the rotating cylinder 22B.

[0081] By designing the through hole, the fixed block 22C7 can be placed outside the rotating cylinder 22B to complete the fixation of the clutch annular sheet-shaped device.

[0082] The rotating motor 22A is connected with the module sliding block of the lifting module.

[0083] The two groups of placement positions 3 are arranged below the positioning unit 21 on the table top 1, each group includes two placement racks 31 with a predetermined interval arranged on the table top 1, and a placement slot 32 arranged on the placement rack 31.

[0084] The placement slot 32 is in a circular arc shape, and by designing two groups of placement positions 3, the assembly part 2 can be placed on one group and assembled on the other assembly position, and by designing two placement racks 31 with a predetermined interval, the fixed part 22C can extend below the clutch annular sheet-shaped device to avoid interference.

[0085] The assembly slots of the two groups of assembly positions are in a parallel state, and since the assembly slots of the two groups of assembly positions are in a parallel state, under the condition that the clutch housing and the clutch annular sheet-shaped device are correct, the positioning unit 21 and the fixing unit 22 are correct for the annular device clamping, and the annular device and the clutch housing are in a normal state. Parallel state of the transfer, avoids the scratching of the annular device and the clutch housing.

[0086] Working principle description: when working, the worker respectively places the clutch shell and the clutch annular sheet-shaped device to be assembled in the next step in the placing groove 32, drives the fixing unit 22 to move to the inner ring of the clutch annular sheet-shaped device through the positioning unit 21 work, drives the rotating disc 22C2 to rotate through the fixing motor 22C1, drives the adaptive block 22C3 to move in the eccentric groove 22C4, and then drives the slide rail 22C6 to move, so that the fixing block 22C7 abuts against the inner ring of the clutch annular sheet-shaped device, and then drives the clutch annular sheet-shaped device to move to the clutch shell, drives the rotating cylinder 22B to rotate through the rotating motor 22A, adjusts the assembly angle of the clutch annular sheet-shaped device and the clutch shell, and finally drives the clutch annular sheet-shaped device to be lowered into the clutch shell through the positioning unit 21, and the fixing unit 22 is loosened to the clutch annular sheet-shaped device, completes one assembly, and sequentially circulates work until the clutch annular sheet-shaped device and the clutch shell are assembled.

[0087] The preferred embodiments of the utility model are described in detail above in combination with the drawings, however, the utility model is not limited to the specific details in the above-mentioned embodiments, and various equivalent transformations can be made to the technical scheme of the utility model within the technical concept of the utility model, and these equivalent transformations all belong to the protection scope of the utility model.

Claims

1. An auxiliary platform for clutch assembly, comprising: A tabletop (1), an assembly part (2) and a placement position (3) provided on the tabletop (1); The assembly part (2) is characterized in that it comprises: The adjustment unit (21) is installed on the platform (1); The fixing unit (22) includes a rotating member connected to the adjusting unit (21) and a fixing member (22C) connected to the rotating member; The fastener (22C) includes: A fixed motor (22C1) is connected to the rotating component; A fixed disk (22C5) is ring-shaped and connected to the rotating component. Multiple circumferentially distributed sliders are fixed on the upper and lower sides of the fixed disk (22C5). A slide rail (22C6) is adapted on the slider. An adapter block (22C3) is fixedly installed on the side of the slide rail (22C6) away from the fixed disk (22C5). A fixing block (22C7) is fixed at the end of the slide rail (22C6). The rotating disk (22C2) is designed in two rings and is connected to the output end of the fixed motor (22C1). Each rotating disk (22C2) has an eccentric groove (22C4) that matches the adapter block (22C3).

2. The auxiliary platform for clutch assembly according to claim 1, characterized in that: The rotating component includes: A rotary motor (22A) is connected to the adjustment unit (21); The rotating cylinder (22B) is hollow and is connected to the output end of the rotating motor (22A).

3. The auxiliary platform for clutch assembly according to claim 2, characterized in that: The rotating cylinder (22B) has multiple through holes on its wall that are adapted to the slide rail (22C6).

4. The auxiliary platform for clutch assembly according to claim 2, characterized in that: The fixed disk (22C5) and the fixed motor (22C1) are fixedly connected to the inner wall of the rotating cylinder (22B); The rotating disk (22C2) is disposed inside the rotating cylinder (22B) and is adapted to the inner wall of the rotating cylinder (22B); The fixed block (22C7) is located outside the rotating cylinder (22B).

5. An auxiliary platform for clutch assembly according to claim 1, characterized in that: The adjustment unit (21) is a three-axis motion system, including three sets of linear motion modules connected in a predetermined direction.

6. The auxiliary platform for clutch assembly according to claim 1, characterized in that: The placement position (3) is designed in two sets, installed on the table (1) and located below the adjustment unit (21). Each set includes two placement racks (31) with a predetermined distance installed on the table (1), and a placement slot (32) opened on the placement rack (31).

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