Clutch fitting device and using method thereof

Abstract

The invention discloses a clutch fitting device and a using method thereof. The fitting device comprises a flange shaft disc, a cam, a piston rod and a fitting plate. The flange shaft disc comprises a flange plate and a flange shaft, and a side enclosure wall protruding towards the flange shaft is arranged on the periphery of the bottom face of the flange plate. The cam coaxially sleeves the flange shaft close to one side of the bottom surface, a plurality of grooves are formed in the side wall, and one end of the piston rod penetrates through the grooves and abuts against the outer ring surface of the cam; the outer ring surface is a wavy ring surface which fluctuates alternately; the matching plate is in a bowknot shape, and the matching plate is coaxially arranged on the flange shaft on the side far away from the bottom surface in a sleeving manner; in application, the relative position of the cam and the piston rod is adjusted by rotating the cam, the diameter of the virtual circumcircle of the piston rod can be changed so as to adapt to inner holes of claw clutches with different diameters, then the brushing and matching plate is rotated, the clearance between the brushing and matching plate and the contact surface of the clutch is checked, and brushing and matching work can be completed; according to the device, the cost for manufacturing a special tool is effectively reduced. Therefore, the method is good in universality.

Description

Technical Field

[0001] The invention relates to a clutch matching device, belonging to the technical field of clutch safety, and in particular to a clutch matching device and a use method thereof. Background Art

[0002] The clutch is an important component of marine deck machinery such as anchor winches, mooring winches, hydraulic capstans and towing winches, and is mainly used for cutting off and connecting power.

[0003] At present, claw clutch devices are widely used. In order to meet the requirements of clutch contact area and contact gap, in practice, a special fitting device is needed to perform gap inspection. However, in the existing fitting devices, special devices need to be made for claw clutches of different sizes. The devices are not universal and are large in size and weight, resulting in high cost of the devices. In addition, special devices are usually developed for the structure of the claw clutch in the final assembly stage, resulting in that they can only be fitted and reshaped in the final assembly stage, which greatly affects work efficiency.

[0004] In the patent document with application date of July 25, 2023 and application number 202310918867.4, a red sleeve guide blade fitting method is disclosed, which records a fitting device, including a guide blade having a small blade head and a large blade head; the guide blade is fitted on the inner ring of the partition, and the inner ring of the partition includes an upper half ring and a lower half ring, the upper half ring and the lower half ring are buckled, and the fitting process is carried out on a horizontally placed fitting plate, and the upper half ring and the lower half ring of the inner ring of the partition each leave a 3mm margin at the center dividing surface. Although this scheme can realize the fitting inspection work, the device is still a special tooling and is not universal. Therefore, there is an urgent need for a fitting device with better versatility to solve the above-mentioned defects existing in the prior art. Summary of the invention

[0005] The purpose of the present invention is to overcome the defects and problems of poor versatility in the prior art and to provide a clutch matching device with better versatility and a method of using the same.

[0006] To achieve the above objectives, the technical solution of the present invention is: a clutch matching device, the matching device comprising: a flange shaft disc, a cam, a piston rod, and a matching plate;

[0007] The flange shaft plate comprises a flange plate and a flange shaft, wherein the axis of the flange plate is connected to one end of the flange shaft; the outer periphery of the bottom surface of the flange plate is provided with a side wall protruding toward the flange shaft;

[0008] The cam is coaxially sleeved on the flange shaft near the bottom surface, and a plurality of grooves are arranged on the side surrounding wall. One end of the piston rod passes through the groove and abuts against the outer ring surface of the cam; the outer ring surface is an alternating undulating wavy ring surface;

[0009] The shape of the matching plate is a bow-knot shape, and the matching plate is coaxially sleeved on the flange shaft on the side away from the bottom surface.

[0010] The first end surface of the side surrounding wall is flush with the bottom surface, the second end surface of the side surrounding wall extends toward a side away from the bottom surface, and the groove is recessed from the second end surface toward the first end surface.

[0011] A plurality of pressing plates are arranged on the second end surface, and the plurality of pressing plates are respectively arranged across the plurality of grooves;

[0012] A downwardly protruding block is provided in the middle of the pressing plate, the block is clamped in the groove, and the shape of the block matches the shape of the groove;

[0013] The pressure plate is provided with a first bolt through hole and a plurality of second bolt through holes, wherein the first bolt through hole is provided in the middle of the protrusion, and the plurality of second bolt through holes are respectively provided on both sides of the first bolt through hole.

[0014] The second end surface is provided with a plurality of first bolt counterbores corresponding to the plurality of second bolt through holes, the first bolt through holes and the second bolt through holes are both provided with bolts, and the bolts in the first bolt through holes abut against the piston rod.

[0015] A first truncated cone-shaped annular protrusion is provided at the connection between the flange shaft and the flange plate; a second annular protrusion is provided on the flange shaft at a certain distance from the first annular protrusion; and the diameter of the first annular protrusion is greater than the diameter of the second annular protrusion.

[0016] The cam is coaxially sleeved on the first annular protrusion and is spaced a certain distance from the flange; a nut is coaxially sleeved on the second annular protrusion, and the nut abuts against the cam.

[0017] The cam comprises a large diameter end and a small diameter end coaxially connected, and the outer annular surface is located on the large diameter end; a truncated cone-shaped shaft hole is arranged at the axis center of the cam, and the maximum diameter end of the truncated cone-shaped shaft hole is smaller than the maximum diameter end of the truncated cone-shaped first annular protrusion.

[0018] The piston rod is T-shaped, comprising a horizontal rod and a vertical rod; the vertical rod is in the shape of a long rectangle, the corners of which are chamfered structures, and the end of the vertical rod is in the shape of a water drop.

[0019] The brush matching plate includes a plurality of triangular plate bodies and a connecting ring, wherein the plurality of triangular plate bodies are symmetrically arranged on both sides of the connecting ring and connected with the connecting ring to form a whole;

[0020] A plurality of the triangular plate bodies are provided with triangular hollows, and a shaft hole is provided in the middle of the connecting ring.

[0021] A method for using a clutch matching device, the method comprising:

[0022] S1. Place the flange shaft disc into the inner hole of the clutch;

[0023] S2. The rotating cam drives the piston rod to perform telescopic movement to adjust the contact position between the piston rod and the cam, so that the piston rod is closely contacted with the inner hole of the clutch, and the device is fixed;

[0024] S3, move the matching plate axially along the flange axis and rotate the matching plate to make the bottom plane of the matching plate fit with the surface to be tested of the clutch, and then use a feeler gauge to test the gap between the bottom plane and the surface to be tested;

[0025] If the feeler gauge can be inserted, it means that there are concave or convex points in the area. The area needs to be marked and shaped, and then the brush plate is rotated and the insertion test is repeated;

[0026] If the feeler gauge cannot be inserted, it means that the area meets the requirements;

[0027] S4. Repeat step S3 until all the surfaces to be tested of the clutch meet the requirements.

[0028] Compared with the prior art, the present invention has the following beneficial effects:

[0029] 1. In a clutch matching device and a method of using the same, the matching device comprises a flange shaft disc, a cam, a piston rod, and a matching plate; the flange shaft disc comprises a flange disc and a flange shaft, one end of the flange shaft is connected to the axis of the flange disc; a side wall protruding toward the flange shaft is provided on the outer periphery of the bottom surface of the flange disc; the cam is coaxially sleeved on the flange shaft on the side close to the bottom surface, a plurality of grooves are provided on the side wall, one end of the piston rod passes through the grooves and abuts against the outer ring surface of the cam; the outer ring surface is an alternating undulating wavy ring surface; the matching plate is in the shape of a bow tie, and the matching plate is coaxially sleeved on the flange shaft on the side away from the bottom surface In the application of this design, firstly, the flange shaft disc is placed into the inner hole of the claw clutch, and the piston rod is driven to telescopically move by rotating the cam, so that the piston rod and the inner hole of the claw clutch are closely abutted to fix the whisking device, and then the whisking plate is rotated to check the gap between the whisking plate and the contact surface of the clutch, and the whisking work can be completed; for claw clutches of different diameters, by rotating the cam and adjusting the relative position of the cam and the piston rod, the virtual circumscribed circle diameter of the piston rod can be adjusted to adapt to the inner holes of claw clutches of different diameters, which reduces the cost of making special tooling and makes it have better versatility. Therefore, the versatility of the present invention is better.

[0030] 2. In a clutch matching device and its use method of the present invention, the first end face of the side wall is flush with the bottom face, the second end face of the side wall extends toward the side away from the bottom face, and the groove is recessed from the second end face toward the first end face; a plurality of pressure plates are arranged on the second end face, respectively straddling the plurality of grooves; a downwardly protruding block is arranged in the middle of the pressure plate; a first bolt through hole and a plurality of second bolt through holes are arranged on the pressure plate, the first bolt through hole is arranged in the middle of the block, and the plurality of second bolt through holes are respectively arranged on both sides of the first bolt through hole; a plurality of first bolt countersunk holes corresponding to the plurality of second bolt through holes are arranged on the second end face, bolts are arranged in the first bolt through hole and the second bolt through hole, and the bolts in the first bolt through hole abut against the piston rod; in the application of this design, the moving path of the piston rod is limited by the pressure plate, and the up and down movement of the piston rod is limited by the tightness of the abutment between the bolt and the piston rod, so that the installer can quickly determine the position of the piston rod without carrying additional debugging tools, thereby improving the matching efficiency of the device. Therefore, the efficiency of the present invention is relatively high.

[0031] 3. In a clutch matching device and its use method of the present invention, the cam includes a large diameter end and a small diameter end connected coaxially, the outer ring surface is located on the large diameter end, and the outer ring surface is an alternating undulating wavy ring surface. The piston rod is in a T-shape, which includes a horizontal bar and a vertical bar; the vertical bar is in the shape of a long rectangular strip, and its corners are all chamfered structures, and the end of the vertical bar is in the shape of a water drop; in the application of the present invention, the cam of the alternating undulating wavy ring surface abuts against the water drop-shaped end of the piston rod, and the abutting part is in rounded contact, so that the piston rod can be rotated to achieve displacement, and there is no need to manually adjust the piston rod one by one, which improves the efficiency of matching. Therefore, the efficiency of the present invention is relatively high. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] Figure 1 It is a structural schematic diagram of the present invention.

[0033] Figure 2 It is a side sectional view of the present invention.

[0034] Figure 3 It is a structural schematic diagram of the flange shaft disc in the present invention.

[0035] Figure 4 It is a side sectional view of the flange shaft disc in the present invention.

[0036] Figure 5 It is a top view of the flange shaft disc in the present invention.

[0037] Figure 6 It is a structural schematic diagram of the cam in the present invention.

[0038] Figure 7 It is a side sectional view of the cam in the present invention.

[0039] Figure 8 It is a structural schematic diagram of the nut in the present invention.

[0040] Fig. 9 It is a structural schematic diagram of the whisking plate in the present invention.

[0041] Fig.10 It is a top view of the whisking plate in the present invention.

[0042] Fig.11 It is a structural schematic diagram of the piston rod in the present invention.

[0043] Fig.12 It is a front view of the piston rod in the present invention.

[0044] Fig.13 It is a schematic diagram of the end structure of the piston rod in the present invention.

[0045] Fig.14 It is a structural schematic diagram of the pressing plate in the present invention.

[0046] Fig.15 It is a schematic diagram of the structure of the clutch in the present invention.

[0047] Fig.16 It is a schematic diagram of the relative positions of the matching device and the clutch in the present invention.

[0048] In the figure: flange shaft disc 1, flange disc 11, bottom surface 111, side wall 112, first end surface 1121, second end surface 1122, groove 113, first bolt countersunk hole 114, flange shaft 12, first annular protrusion 121, second annular protrusion 122, cam 2, outer ring surface 21, large diameter end 22, small diameter end 23, truncated cone shaped shaft hole 24, piston rod 3, cross bar 31, vertical bar 32, chamfered structure 33, matching plate 4, triangular plate body 41, connecting ring 42, triangular hollow 43, shaft hole 44, bottom plane 45, nut 5, pressure plate 6, protrusion 61, first bolt through hole 62, second bolt through hole 63, clutch inner hole 7, and surface to be detected 71. DETAILED DESCRIPTION

[0049] The present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0050] See also Figure 1-Figure 16 A clutch matching device, the matching device comprising: a flange shaft disc 1, a cam 2, a piston rod 3, and a matching plate 4;

[0051] The flange shaft plate 1 comprises a flange plate 11 and a flange shaft 12, wherein one end of the flange shaft 12 is connected to the axis of the flange plate 11; a side wall 112 protruding toward the flange shaft 12 is arranged on the outer periphery of the bottom surface 111 of the flange plate 11;

[0052] The cam 2 is coaxially sleeved on the flange shaft 12 near the bottom surface 111. The side wall 112 is provided with a plurality of grooves 113. One end of the piston rod 3 passes through the groove 113 and abuts against the outer ring surface 21 of the cam 2. The outer ring surface 21 is an alternating undulating wavy ring surface.

[0053] The matching plate 4 is in the shape of a bow tie and is coaxially sleeved on the flange shaft 12 at a side away from the bottom surface 111 .

[0054] The first end surface 1121 of the side surrounding wall 112 is flush with the bottom surface 111 , the second end surface 1122 of the side surrounding wall 112 extends toward a side away from the bottom surface 111 , and the groove 113 is recessed from the second end surface 1122 toward the first end surface 1121 .

[0055] A plurality of pressing plates 6 are disposed on the second end surface 1122, and the plurality of pressing plates 6 are respectively disposed across the plurality of grooves 113;

[0056] A downwardly protruding block 61 is disposed in the middle of the pressing plate 6, and the block 61 is engaged with the groove 113, and the shape of the block 61 matches the shape of the groove 113;

[0057] The pressure plate 6 is provided with a first bolt through hole 62 and a plurality of second bolt through holes 63 . The first bolt through hole 62 is provided in the middle of the protrusion 61 , and the plurality of second bolt through holes 63 are respectively provided on both sides of the first bolt through hole 62 .

[0058] The second end surface 1122 is provided with a plurality of first bolt counterbores 114 corresponding to the plurality of second bolt through holes 63 . Bolts are provided in both the first bolt through holes 62 and the second bolt through holes 63 . The bolts in the first bolt through holes 62 abut against the piston rod 3 .

[0059] A first truncated cone-shaped annular protrusion 121 is provided at the connection between the flange shaft 12 and the flange plate 11 ; a second annular protrusion 122 is provided on the flange shaft 12 at a certain distance from the first annular protrusion 121 ; the diameter of the first annular protrusion 121 is greater than the diameter of the second annular protrusion 122 .

[0060] The cam 2 is coaxially sleeved on the first annular protrusion 121 and is spaced a certain distance from the flange 11 ; a nut 5 is coaxially sleeved on the second annular protrusion 122 , and the nut 5 abuts against the cam 2 .

[0061] The cam 2 includes a large diameter end 22 and a small diameter end 23 coaxially connected, and the outer ring surface 21 is located on the large diameter end 22; the axis center of the cam 2 is set to a truncated cone shaped shaft hole 24, and the maximum diameter end of the truncated cone shaped shaft hole 24 is smaller than the maximum diameter end of the truncated cone shaped first annular protrusion 121.

[0062] The piston rod 3 is T-shaped, and includes a horizontal rod 31 and a vertical rod 32 ; the vertical rod 32 is in the shape of a long rectangle, and its corners are all chamfered structures 33 , and the end of the vertical rod 32 is in the shape of a water drop.

[0063] The whisk plate 4 includes a plurality of triangular plates 41 and a connecting ring 42. The plurality of triangular plates 41 are symmetrically arranged on both sides of the connecting ring 42 and connected to the connecting ring 42 to form a whole.

[0064] A plurality of the triangular plate bodies 41 are each provided with a triangular hollow portion 43 , and a shaft hole 44 is provided in the middle of the connecting ring 42 .

[0065] A method for using a clutch matching device, the method comprising:

[0066] S1, placing the flange shaft disc 1 into the clutch inner hole 7;

[0067] S2, the rotating cam 2 drives the piston rod 3 to perform telescopic movement to adjust the contact position between the piston rod 3 and the cam 2, so that the piston rod 3 is closely contacted with the inner hole 7 of the clutch, and the device is fixed;

[0068] S3, move the matching plate 4 axially along the flange shaft 12, and rotate the matching plate 4, so that the bottom plane 45 of the matching plate 4 is in contact with the surface to be tested 71 of the clutch, and then use a feeler gauge to test the gap between the bottom plane 45 and the surface to be tested 71;

[0069] If the feeler gauge can be inserted, it means that there are concave or convex points in the area, and the area needs to be marked and shaped, and then the whisking plate 4 is rotated and the insertion test is repeated;

[0070] If the feeler gauge cannot be inserted, it means that the area meets the requirements;

[0071] S4. Repeat step S3 until all the surfaces 71 to be tested of the clutch meet the requirements.

[0072] Embodiment 1:

[0073] See also Figure 1-Figure 2 A clutch mating device, the mating device comprises: a flange shaft disc 1, a cam 2, a piston rod 3, and a mating plate 4; the flange shaft disc 1 comprises a flange 11 and a flange shaft 12, and one end of the flange shaft 12 is connected to the axis of the flange 11; a side wall 112 protruding toward the flange shaft 12 is arranged on the outer periphery of the bottom surface 111 of the flange 11; the cam 2 is coaxially sleeved on the flange shaft 12 close to the bottom surface 111, and a plurality of grooves 113 are arranged on the side wall 112, one end of the piston rod 3 passes through the groove 113 and abuts against the outer ring surface 21 of the cam 2; the outer ring surface 21 is an alternating undulating wavy ring surface; the mating plate 4 is in the shape of a bow tie, and the mating plate 4 is coaxially sleeved on the flange shaft 12 away from the bottom surface 111.

[0074] In the application, see Figure 15-16 When fixing the device, for different clutch inner holes, first adjust the piston rod 3 to a telescopic movable state, and make its end contact with the lowest point of the outer ring surface 21, then place the flange shaft disc 1 into the clutch inner hole 7, ensure that the matching plate 4 and the clutch surface 71 to be detected are at the same end, then rotate the cam 2, the contact position of the piston rod 3 and the outer ring surface 21 moves from the lowest point to the highest point, the piston rod 3 extends outward and abuts against the clutch inner hole 7, then fix the cam 2 and limit the telescopic movement of the piston rod 3, and the complete device can be fixed.

[0075] When performing the matching work, first move the matching plate 4 axially along the flange shaft 12, and rotate the matching plate 4 so that the bottom plane 45 of the matching plate 4 fits with the surface to be tested 71 of the clutch; there are several bosses and recesses on the claw clutch, and the surface to be tested 71 is usually the top plane of the boss and the bottom plane of the recess. By adjusting the relative position of the matching plate 4 on the flange shaft 12, all the surfaces to be tested 71 can be covered. Then use a feeler gauge to test the gap between the bottom plane 45 and the surface to be tested 71. The thickness of the feeler gauge is 0.05mm, and the contact area between the matching plate 4 and the surface to be tested 71 is required to be greater than 70%; if the feeler gauge can be inserted, it means that there are concave points or convex points in the area, and the area needs to be marked and reshaped, and then the matching plate 4 is rotated and the insertion test is repeated; if the feeler gauge cannot be inserted, it means that the area meets the requirements; repeat the above steps to complete the inspection of all the surfaces to be tested 71. After the detection is completed, the reverse rotating cam 2 releases the displacement restriction on the piston rod 3, and the device can be dismantled.

[0076] When the present device is used with clutch inner holes of different diameters, there is no need to carry out complicated inner hole measurement and device matching work in advance. The telescopic movable range of the piston rod 3 is the range that can adapt to the clutch inner hole. Under extreme working conditions, if the telescopic movable range of the piston rod 3 is not enough to abut the clutch inner hole, a longer piston rod 3 can be replaced.

[0077] In application, the outer annular surface 21 is an alternately undulating wavy annular surface, and its undulating areas and recessed areas are symmetrically distributed, so that the adjustment and movement of several piston rods 3 can be performed uniformly.

[0078] Embodiment 2:

[0079] See also Figure 3-Figure 5 The first end face 1121 of the side wall 112 is flush with the bottom face 111, the second end face 1122 of the side wall 112 extends toward the side away from the bottom face 111, and the groove 113 is recessed from the second end face 1122 toward the first end face 1121. A plurality of pressing plates 6 are arranged on the second end face 1122, and the plurality of pressing plates 6 are respectively arranged across the plurality of grooves 113; a downwardly protruding block 61 is arranged in the middle of the pressing plate 6, and the block 61 is clamped in the groove 113, and the shape of the block 61 matches the shape of the groove 113; a first bolt through hole 62 and a plurality of second bolt through holes 63 are arranged on the pressing plate 6, the first bolt through hole 62 is arranged in the middle of the block 61, and the plurality of second bolt through holes 63 are respectively arranged on both sides of the first bolt through hole 62. The second end surface 1122 is provided with a plurality of first bolt counterbores 114 corresponding to the plurality of second bolt through holes 63 . Bolts are provided in both the first bolt through holes 62 and the second bolt through holes 63 . The bolts in the first bolt through holes 62 abut against the piston rod 3 .

[0080] In application, the grooves 113 are evenly distributed on the side wall 112, and the two ends of the pressure plate 6 are fixed to the second end surface 1122 through the cooperation of the second bolt through-hole 63, the first bolt countersunk hole 114 and the bolts. The space between the groove 113 and the protrusion 61 is the accommodating space of the piston rod 3, and the size here should be roughly the same as the shape of the piston rod 3, so that it can move up and down, but not left or right or rotate; the bolt in the first bolt through-hole 62 is penetrated and abutted against the piston rod 3, and the up and down movement of the piston rod 3 can be limited by tightening the bolt, so that the device can be fixed on the clutch.

[0081] Embodiment 3:

[0082] See also Figure 6-Figure 8 , a truncated cone-shaped first annular protrusion 121 is provided at the connection between the flange shaft 12 and the flange 11; the diameter of the first annular protrusion 121 gradually decreases from one end close to the flange 11 to the other end; a second annular protrusion 122 is provided on the flange shaft 12 at a certain distance from the first annular protrusion 121; the diameter of the first annular protrusion 121 is greater than the diameter of the second annular protrusion 122. The cam 2 is coaxially sleeved on the first annular protrusion 121 and is spaced a certain distance from the flange 11; a nut 5 is coaxially sleeved on the second annular protrusion 122, and the nut 5 abuts on the cam 2. The cam 2 includes a large diameter end 22 and a small diameter end 23 coaxially connected, and the outer annular surface 21 is located on the large diameter end 22; a truncated cone-shaped shaft hole 24 is provided at the axis center of the cam 2, and the maximum diameter end of the truncated cone-shaped shaft hole 24 is smaller than the maximum diameter end of the truncated cone-shaped first annular protrusion 121.

[0083] In application, the cam 2 is coaxially sleeved on the first annular protrusion 121, and the truncated cone-shaped first annular protrusion 121 is clearance-matched with the truncated cone-shaped shaft hole 24 of the cam 2. The second annular protrusion 122 is threadedly connected with a nut 5, and the cam 2 can be fixed by the nut 5. The maximum diameter end of the truncated cone-shaped shaft hole 24 is smaller than the maximum diameter end of the truncated cone-shaped first annular protrusion 121, so that a certain gap can be maintained between the cam 2 and the flange 11, and no friction will be generated between the cam 2 and the flange 11 when the cam 2 is rotated.

[0084] Embodiment 4:

[0085] See also Figure 11-13 The piston rod 3 is in a T-shape, including a horizontal rod 31 and a vertical rod 32; the vertical rod 32 is in a long rectangular shape, and its corners are chamfered structures 33, and the end of the vertical rod 32 is in a teardrop shape.

[0086] In application, the T-shaped piston rod 3 is easy for people to hold, and the chamfered structure 33 at the corner of the vertical rod 32 can reduce the contact area between the piston rod 3 and the groove 113, making its up and down movement smoother; the teardrop-shaped end can ensure a rounded contact with the cam 2, which is also conducive to the smooth movement of the piston rod 3.

[0087] Embodiment 5:

[0088] See also Figure 9-10 The brushing plate 4 includes a plurality of triangular plate bodies 41 and a connecting ring 42. The plurality of triangular plate bodies 41 are symmetrically arranged on both sides of the connecting ring 42 and connected with the connecting ring 42 to form a whole. A triangular hollow 43 is formed on the plurality of triangular plate bodies 41, and an axial hole 44 is formed in the middle of the connecting ring 42.

[0089] In application, the matching plate 4 is clearance-fitted with the flange shaft 12 through the shaft hole 44. The matching plate 4 should be a symmetrical structure to ensure that its mass is evenly distributed. The triangular hollowing 43 on the matching plate 4 can reduce the overall mass of the matching plate 4. Similarly, the flange 11 is also symmetrically provided with a number of oval hollowings, and the axis of the flange shaft 12 is hollow, which can reduce the overall mass of the device and make the device lighter.

[0090] Embodiment 6:

[0091] A method for using a clutch matching device, the method comprising:

[0092] S1, placing the flange shaft disc 1 into the clutch inner hole 7;

[0093] S2, the rotating cam 2 drives the piston rod 3 to perform telescopic movement to adjust the contact position between the piston rod 3 and the cam 2, so that the piston rod 3 is closely contacted with the inner hole 7 of the clutch, and the device is fixed;

[0094] S3, move the matching plate 4 axially along the flange shaft 12, and rotate the matching plate 4, so that the bottom plane 45 of the matching plate 4 is in contact with the surface to be tested 71 of the clutch, and then use a feeler gauge to test the gap between the bottom plane 45 and the surface to be tested 71;

[0095] If the feeler gauge can be inserted, it means that there are concave or convex points in the area, and the area needs to be marked and shaped, and then the whisking plate 4 is rotated and the insertion test is repeated;

[0096] If the feeler gauge cannot be inserted, it means that the area meets the requirements;

[0097] S4. Repeat step S3 until all the surfaces 71 to be tested of the clutch meet the requirements.

[0098] In application, the contact area of ​​the clutch claw is detected by rotating the matching plate 4. The contact area between the matching plate 4 and the clutch claw is required to be greater than 70%, and a 0.05mm feeler gauge cannot be inserted. When in use, the contact position of the piston rod 3 and the cam 2 is adjusted by rotating the cam 2 to meet the matching requirements of different clutch inner hole diameters. The device is fixed on the clutch inner hole, and one side of the matching plate is pressed against the clutch boss. A 0.05mm feeler gauge is used to detect the insertion. When there are concave spots, blue oil is applied to the clutch claw boss for contact point detection, and then the claw is reshaped using a grinding wheel until the requirements are met.

[0099] Although the embodiments of the present invention have been shown and described above, it should be understood that the above embodiments are exemplary and should not be construed as limitations on the present invention. A person skilled in the art may change, modify, replace and vary the above embodiments within the scope of the present invention.

Claims

1. A clutch matching device, characterized in that: The matching device comprises: a flange shaft disc (1), a cam (2), a piston rod (3), and a matching plate (4); The flange shaft disc (1) comprises a flange disc (11) and a flange shaft (12); the axis of the flange disc (11) is connected to one end of the flange shaft (12); the outer periphery of the bottom surface (111) of the flange disc (11) is provided with a side wall (112) protruding toward the flange shaft (12); The cam (2) is coaxially sleeved on a flange shaft (12) on one side close to the bottom surface (111); a plurality of grooves (113) are provided on the side surrounding wall (112); one end of the piston rod (3) passes through the groove (113) and abuts against the outer ring surface (21) of the cam (2); the outer ring surface (21) is an alternately undulating wavy ring surface; The matching plate (4) is in the shape of a bowknot, and is coaxially sleeved on the flange shaft (12) at a side away from the bottom surface (111).

2. A clutch matching device according to claim 1, characterized in that: The first end surface (1121) of the side surrounding wall (112) is flush with the bottom surface (111), the second end surface (1122) of the side surrounding wall (112) extends toward a side away from the bottom surface (111), and the groove (113) is recessed from the second end surface (1122) toward the first end surface (1121).

3. A clutch matching device according to claim 2, characterized in that: A plurality of pressing plates (6) are arranged on the second end surface (1122), and the plurality of pressing plates (6) are respectively arranged across the plurality of grooves (113); A convex block (61) protruding downward is provided in the middle of the pressing plate (6), the convex block (61) is engaged with the groove (113), and the shape of the convex block (61) matches the shape of the groove (113); The pressure plate (6) is provided with a first bolt through hole (62) and a plurality of second bolt through holes (63); the first bolt through hole (62) is arranged in the middle of the protrusion (61), and the plurality of second bolt through holes (63) are respectively arranged on both sides of the first bolt through hole (62).

4. A clutch matching device according to claim 3, characterized in that: The second end surface (1122) is provided with a plurality of first bolt counterbores (114) corresponding to the plurality of second bolt through holes (63), and bolts are provided in both the first bolt through holes (62) and the second bolt through holes (63), and the bolts in the first bolt through holes (62) abut against the piston rod (3).

5. A clutch matching device according to any one of claims 1 to 4, characterized in that: A first truncated cone-shaped annular protrusion (121) is provided at the connection between the flange shaft (12) and the flange plate (11); a second annular protrusion (122) is provided on the flange shaft (12) at a certain distance from the first annular protrusion (121); and the diameter of the first annular protrusion (121) is greater than the diameter of the second annular protrusion (122).

6. A clutch matching device according to claim 5, characterized in that: The cam (2) is coaxially sleeved on the first annular protrusion (121) and is spaced a certain distance from the flange (11); a nut (5) is coaxially sleeved on the second annular protrusion (122), and the nut (5) abuts against the cam (2).

7. A clutch matching device according to any one of claims 1 to 4, characterized in that: The cam (2) comprises a large diameter end (22) and a small diameter end (23) which are coaxially connected, and the outer annular surface (21) is located on the large diameter end (22); a truncated cone-shaped shaft hole (24) is arranged at the axis center of the cam (2), and the maximum diameter end of the truncated cone-shaped shaft hole (24) is smaller than the maximum diameter end of the truncated cone-shaped first annular protrusion (121).

8. A clutch mating device according to any one of claims 1 to 4, characterized in that: The piston rod (3) is T-shaped and comprises a horizontal rod (31) and a vertical rod (32); the vertical rod (32) is in the shape of a long rectangular strip, and its corners are all chamfered structures (33); the end of the vertical rod (32) is in the shape of a water drop.

9. A clutch mating device according to any one of claims 1 to 4, characterized in that: The brush matching plate (4) comprises a plurality of triangular plate bodies (41) and a connecting ring (42); the plurality of triangular plate bodies (41) are symmetrically arranged on both sides of the connecting ring (42) and connected to the connecting ring (42) to form a whole; A plurality of the triangular plate bodies (41) are each provided with a triangular hollow (43), and a shaft hole (44) is provided in the middle of the connecting ring (42).

10. A method for using the clutch mating device according to claim 1, characterized in that: The method comprises: S1. Place the flange shaft disc (1) into the inner hole (7) of the clutch; S2, the rotating cam (2) drives the piston rod (3) to perform telescopic movement, so as to adjust the contact position between the piston rod (3) and the cam (2), so that the piston rod (3) and the inner hole (7) of the clutch are closely contacted, and the device is fixed; S3, axially moving the matching plate (4) along the flange shaft (12), and rotating the matching plate (4) so ​​that the bottom plane (45) of the matching plate (4) is in contact with the surface to be tested (71) of the clutch, and then using a feeler gauge to perform a plugging test on the gap between the bottom plane (45) and the surface to be tested (71); If the feeler gauge can be inserted, it means that there are concave or convex points in the area, and the area needs to be marked and shaped, and then the whisking plate (4) is rotated and the insertion test is repeated; If the feeler gauge cannot be inserted, it means that the area meets the requirements; S4, repeat step S3 until all the surfaces to be tested (71) of the clutch meet the requirements.

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