A polishing device for automobile clutch production
By designing a grinding device for automotive clutch production, the problem of debris adhesion during the grinding process of the friction disc was solved by utilizing a swing and discharge structure, thus achieving efficient grinding and precise fit of the friction disc.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-04-23
- Publication Date
- 2026-03-27
AI Technical Summary
During the grinding process of the friction disc, grinding debris adheres to the surface, which reduces the bonding precision between the friction disc, the flying saucer, and the pressure plate.
A grinding device for automobile clutch production was designed, including a swing structure, a clamping structure and a discharge structure. The device uses a friction disc placed at an incline to drive a grinding plate to rotate around the friction disc, and uses a support shaft and a rotating plate to perform periodic grinding. At the same time, a discharge structure is set up to discharge debris.
It achieves efficient grinding of the friction disc surface, ensures a tight fit between the friction disc and the flying saucer and pressure plate, effectively removes grinding debris, and improves grinding accuracy.
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Figure CN116475864B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application belongs to the technical field of automobile clutches, and particularly relates to a polishing device for automobile clutch production. BACKGROUND
[0002] The automobile clutch is located in the flywheel housing between the engine and the gearbox, and is fixed on the rear plane of the flywheel by screws. The output shaft of the clutch is the input shaft of the gearbox. During the driving process of the automobile, the driver can step on or release the clutch pedal according to the need, so that the engine and the gearbox are temporarily separated and gradually connected, so as to cut off or transmit the power input from the engine to the gearbox. The friction clutch mainly transmits power through friction, and the friction clutch is internally provided with a friction disc.
[0003] The friction disc is a main component inside the friction clutch and is used for transmitting power. During the production process of the friction disc, the surface of the friction disc needs to be polished, so that the surface of the friction disc is increased, the friction of the friction disc is increased, and the contact surface between the friction disc and the pressure plate is increased.
[0004] During the polishing process of the friction disc in the polishing device, the friction disc is horizontally placed, and the polishing debris is attached to the surface of the friction disc, which reduces the polishing accuracy of the surface of the friction disc and causes the friction disc to be unable to be closely attached to the pressure plate. SUMMARY
[0005] In view of the above technical problems, the application provides a polishing device for automobile clutch production, which can solve the technical problems mentioned in the background.
[0006] In order to achieve the above purpose, the technical scheme provided by the application is a polishing device for automobile clutch production, which comprises a clutch mounting structure comprising a bottom plate, wherein the top of the bottom plate is provided with an oscillating structure, and the top of the oscillating structure is provided with a placing plate, the inside of the placing plate is provided with a clamping structure, and the outer circle of the placing plate is provided with a discharging groove.
[0007] The clutch polishing structure comprises a mounting shaft, a transmission shaft and a polishing plate, the mounting shaft and the transmission shaft are arranged on the top of the bottom plate, the mounting shaft is rotationally connected to the top of the bottom plate, the outer wall of the bottom of the mounting shaft is provided with a second driven gear, the mounting shaft and the mounting shaft top are provided with a support shaft, the support shaft is rotationally connected to the top of the transmission shaft, the top of the support shaft is rotationally connected with a first rotary plate, one end of the first rotary plate is rotationally connected with a second rotary plate, the three second rotary plates are connected with an electric telescopic rod, the outer wall of the electric telescopic rod is provided with a feeding plate, the inner wall of the feeding plate is provided with a first positioning groove, the inner wall of the first positioning groove is provided with a return spring, the middle of the inner wall of the polishing plate is provided with a clamping groove, the clamping groove is slidably connected to one end of the electric telescopic rod, the outer side of the polishing plate is provided with a second positioning groove, the second positioning groove is slidably connected with a moving block, the moving block and the return spring are rotationally connected with a connecting rod, and the bottom of the polishing plate is provided with a discharging groove.
[0008] Preferably, the bottom of the bottom plate is provided with a driving motor, the output end of the driving motor is provided with a driving gear, and the driving gear is meshed with the second driven gear and the first driven gear.
[0009] Preferably, the swing structure comprises a rotating shaft, a rotating shaft and a support plate, the outer wall of the bottom of the rotating shaft is provided with a first driven gear, the rotating shaft is arranged on the bottom of the placing plate, the rotating shaft and the rotating shaft are rotationally connected with a connecting shaft, the inner wall of the support plate is rotationally connected with a first rotating block, the outer wall of the first rotating block is rotationally connected with an auxiliary rod, the two ends of the two first rotating blocks are connected with a second rotating block through the auxiliary rod, and the second rotating block and the rotating shaft are rotationally connected with an auxiliary shaft.
[0010] Preferably, the clamping structure comprises a rotating ring and a sliding groove, the rotating ring is rotationally connected to the bottom of the placing plate, the inner side of the rotating ring is provided with a push ring, the sliding groove is arranged in the inner part of the placing plate, the sliding groove is slidably connected with a pressing block, the bottom of the pressing block is provided with a sliding ring, the sliding ring and the placing plate are provided with a spring, and the sliding ring is slidably connected with the outer wall of the rotating ring and the push ring.
[0011] Preferably, the connecting shaft is arranged on one side of the center point of the rotating shaft top, and the other end of the connecting shaft is arranged on the center point of the rotating shaft.
[0012] Preferably, the diameter of the feeding plate is greater than that of the polishing plate, and the inner wall of the feeding plate is provided with an arc-shaped discharging groove.
[0013] Preferably, the discharging structure comprises a feeding ring arranged inside the mounting shaft and the transmission shaft, the feeding ring is rotationally connected to the outer wall of the mounting shaft, the inner wall of the feeding ring is provided with a feeding ring, the feeding ring is arranged inwardly inclined, and the bottom of the feeding ring is provided with a gear ring.
[0014] Preferably, the gear ring is engaged with a gear, the gear is connected with the output end of a motor, and the motor is arranged inside the bottom plate.
[0015] Compared with the prior art, the technical scheme provided by the present application has the following beneficial effects:
[0016] The clutch grinding structure is arranged, so that the grinding plate can be completely attached to the friction disc placed in the grinding device. When the grinding device drives the friction disc to tilt, the friction disc pushes the friction disc to tilt, synchronously moves with the friction disc, and simultaneously drives the grinding plate to periodically rotate around the friction disc through the arranged support shaft, first rotating plate and second rotating plate, thereby continuously grinding the friction disc in the automobile clutch.
[0017] The friction disc in the automobile clutch is placed in the inside of the placing plate, and then the rotating ring is rotated, so that the rotating ring pushes the push ring to attach to the sliding ring, the extrusion block is attached to the outer wall of the friction disc, and the connecting shaft is rotated in the rotating process of the rotating shaft. Since the connecting shaft is arranged inclinedly and drives the placing plate and the internal friction disc to tilt through the arranged swing structure, the debris in the surface grinding process of the friction disc can be discharged. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is a perspective view of the present application;
[0019] Figure 2 It is a perspective view of the present application;
[0020] Figure 3 It is a perspective view of the clutch grinding structure of the present application;
[0021] Figure 4 It is a perspective view of the clutch grinding structure of the present application;
[0022] Figure 5 It is a perspective view of the clutch mounting structure of the present application;
[0023] Figure 6 It is a perspective view of the clutch mounting structure of the present application;
[0024] Figure 7 It is a perspective view of the clutch mounting structure of the present application; Figure 2 It is a partial enlarged view of A in the present application.
[0025] 1, Clutch mounting structure; 101, Base plate; 102, Drive motor; 103, Drive gear; 104, Rotation shaft; 105, First driven gear; 106, Connecting shaft; 107, Rotation shaft; 108, Support plate; 109, First rotation block; 110, Auxiliary rod; 111, Second rotation block; 112, Auxiliary shaft; 113, Placement plate; 114, Rotation ring; 115, Push ring; 116, Discharging groove; 117, Slide groove; 118, Extrusion block; 119, Slide ring; 2, Clutch polishing structure; 201, Mounting shaft; 202, Transmission shaft; 203, Support shaft; 204, First rotation plate; 205, Second rotation plate; 206, Electric telescopic rod; 207, Discharging plate; 208, First positioning groove; 209, Reset spring; 210, Polishing plate; 211, Clamping groove; 212, Second positioning groove; 213, Moving block; 214, Discharging groove; 215, Connecting rod; 216, Second driven gear; 3, Discharging structure; 301, Feeding ring; 302, Feeding ring; 303, Tooth ring. DETAILED DESCRIPTION
[0026] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "page", "bottom", "inner", "outer", "clockwise", "counterclockwise", "coaxial", "bottom", "one end", "top", "the other end", "one side", "front", "both ends", "both sides" and the like indicate the orientation or positional relationship shown in the drawings, which are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.
[0027] In addition, the terms "first", "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.
[0028] In this application, unless otherwise expressly specified and limited, the terms "mounting", "connecting", "connecting", "fixing", "providing" and the like should be interpreted broadly, for example, can be fixedly connected, can also be detachably connected, or integrally connected; can be mechanically connected, or can be electrically connected; can be directly connected, or indirectly connected through an intermediate medium, or can be internal communication of two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0029] Reference will now be made to the drawings, wherein the purpose of the drawings is merely to show certain exemplary embodiments and is not intended to limit the present application. In the drawings, the same reference numerals represent the same or corresponding parts. The dimensions and proportions in the drawings are also only for illustration and should not be interpreted as limiting the present application, which may be exaggerated relative to the actual product.
[0030] Reference Figures 1-7 , shown is an automobile clutch production polishing device, comprising a clutch mounting structure 1, which comprises a bottom plate 101, the top of the bottom plate 101 is provided with a swing structure, and the top of the swing structure is provided with a placing plate 113, the inside of the placing plate 113 is provided with a clamping structure, and the outer circle of the placing plate 113 is provided with a discharging groove 116;
[0031] The clutch polishing structure 2 comprises an installation shaft 201, a transmission shaft 202 and a polishing plate 210, the installation shaft 201 and the transmission shaft 202 are arranged on the top of the bottom plate 101, the installation shaft 201 is rotatably connected to the top of the bottom plate 101, the outer wall of the bottom of the installation shaft 201 is provided with a second driven gear 216, the installation shaft 201 and the top of the installation shaft 201 are provided with a supporting shaft 203, the supporting shaft 203 is rotatably connected to the top of the transmission shaft 202, the top of the supporting shaft 203 is rotatably connected with a first rotary plate 204, one end of the first rotary plate 204 is rotatably connected with a second rotary plate 205, three second rotary plates 205 are arranged at the connecting positions and are provided with an electric telescopic rod 206, the outer wall of the electric telescopic rod 206 is provided with a discharging plate 207, the inner wall of the discharging plate 207 is provided with a first positioning groove 208, the inner wall of the first positioning groove 208 is provided with a reset spring 209, the middle of the inner wall of the polishing plate 210 is provided with a clamping groove 211, one end of the clamping groove 211 is slidably connected with the electric telescopic rod 206, the outer side of the polishing plate 210 is provided with a second positioning groove 212, the second positioning groove 212 is slidably connected with a moving block 213, the connecting rod 215 is rotatably connected between the moving block 213 and the reset spring 209, and the bottom of the polishing plate 210 is provided with a discharging groove 214.
[0032] Further, in the above technical scheme, the bottom of the bottom plate 101 is provided with a driving motor 102, the output end of the driving motor 102 is provided with a driving gear 103, the driving gear 103 is respectively meshed with the second driven gear 216 and the first driven gear 105, and the driving motor 102 is arranged to drive the driving gear 103 to rotate, so that the driving gear 103 drives the clutch polishing structure 2 and the swing structure to rotate.
[0033] Further, in the above technical scheme, the swing structure includes a rotating shaft 104, a rotating shaft 107 and a support plate 108, the outer wall of the bottom of the rotating shaft 104 is provided with the first driven gear 105, the rotating shaft 107 is arranged at the bottom of the placement plate 113, the connecting shaft 106 is rotatably connected between the rotating shaft 104 and the rotating shaft 107, the first rotating block 109 is rotatably connected to the inner wall of the support plate 108, the outer wall of the first rotating block 109 is rotatably connected with the auxiliary rod 110, the two ends of the two first rotating blocks 109 are connected with the second rotating block 111 through the auxiliary rod 110, the auxiliary shaft 112 is rotatably connected between the second rotating block 111 and the rotating shaft 107, and the placement plate 113 is arranged obliquely, the rotating shaft 104 drives the first driven gear 105 to rotate in the process of rotating, the first driven gear 105 rotates at the bottom of the rotating shaft 107 and pulls the first driven gear 105 to be inclined at multiple angles, and the first rotating block 109, the second rotating block 111 and the auxiliary shaft 112 can limit the placement plate 113, so that the placement plate 113 remains stable during rotation at multiple angles.
[0034] Further, in the above technical scheme, the clamping structure includes a rotating ring 114 and a sliding groove 117, the rotating ring 114 is rotatably connected to the bottom of the placement plate 113, the inner side of the rotating ring 114 is provided with a pushing ring 115, the sliding groove 117 is opened in the inside of the placement plate 113, the sliding groove 117 is slidably connected with an extrusion block 118, the bottom of the extrusion block 118 is provided with a sliding ring 119, the sliding ring 119 and the placement plate 113 are provided with a spring, and the sliding ring 119 is slidably connected with the outer wall of the rotating ring 114 and the pushing ring 115, the friction disc is placed on the top of the placement plate 113, then the rotating ring 114 is rotated, the rotating ring 114 drives the pushing ring 115 to rotate and the pushing ring 115 pushes the sliding ring 119 to move inward, so that the extrusion block 118 on the top of the sliding ring 119 is attached to the outer wall of the friction disc, and the friction disc is stably fixed.
[0035] Further, in the above technical scheme, the connecting shaft 106 is arranged at one side of the center point of the top of the rotating shaft 104, and the other end of the connecting shaft 106 is arranged at the center point of the rotating shaft 107.
[0036] Further, in the above technical scheme, the diameter of the feeding plate 207 is greater than the diameter of the polishing plate 210, the inner wall of the feeding plate 207 is provided with an arc-shaped discharging groove 214, and the polishing particles are placed in the inside of the polishing plate 210, so that when the polishing plate 210 polishes the surface of the friction disc, the polishing particles can contact the friction disc along the discharging groove 214 provided in the inside of the polishing plate 210, and the friction disc inside the automobile clutch is effectively polished.
[0037] Further, in the above technical scheme, the discharging structure 3 comprises a feeding ring 301 arranged inside the mounting shaft 201 and the transmission shaft 202, the feeding ring 301 is rotationally connected to the outer wall of the mounting shaft 201, the inner wall of the feeding ring 301 is provided with a feeding ring 302, the feeding ring 302 is arranged inwardly inclined, the bottom of the feeding ring 302 is provided with a gear ring 303, the gear ring 303 is engaged with a gear, the gear is connected with the output end of the motor, and the motor is arranged inside the bottom plate 101.
[0038] The working principle of the present application is as follows:
[0039] Referring to the drawings in the specification Figures 1-7 First, when the surface of the friction disc inside the automobile clutch needs to be polished to make the friction disc tightly fit between the flying disc and the pressing plate, the friction disc is placed on the top of the placing plate 113, and then the rotating ring 114 is rotated, the rotating ring 114 drives the push ring 115 to rotate and pushes the sliding ring 119 to move inward, then the sliding ring 119 drives the extrusion block 118 to move inward, so that the inner side of the extrusion block 118 is in close contact with the outer wall of the friction disc, and the friction disc is fixed, and then the groove on the outer wall of the push ring 115 is engaged with the sliding ring 119 to limit the extrusion block 118;
[0040] Then start the driving motor 102, the driving motor 102 drives the driving gear 103 to rotate, the driving gear 103 drives the engaged first driven gear 105 to rotate, the first driven gear 105 drives the rotating shaft 104 to rotate, then the rotating shaft 104 drives the rotating shaft 107 to swing through the connecting shaft 106, the rotating shaft 107 drives the placing plate 113 to swing, the friction disc installed in the inside of the placing plate 113 can be inclined, and the first rotating block 109, the auxiliary rod 110, the second rotating block 111 and the auxiliary shaft 112 can limit and reset the placing plate 113, so that the placing plate 113 remains stable during the inclination process;
[0041] Then the process of placing the plate 113 with the friction disc tilt, the friction disc to the grinding plate 210 extrusion, the grinding plate 210 through the connecting rod 215 to the reset spring 209 extrusion, then the other side of the reset spring 209 in the feeding plate 207 stretch, and the grinding plate 210 through the card slot 211 in the bottom of the electric telescopic rod 206 sliding, the grinding plate 210 with the friction disc tilt and fit together, while the driving gear 103 with the meshing second driven gear 216 rotation, the second driven gear 216 drive the installation shaft 201 rotation, the installation shaft 201 drive the support shaft 203 rotation, the support shaft 203 drive the first rotation plate 204 rotation and pull the second rotation plate 205 rotation, the second rotation plate 205 drive the feeding plate 207 circular motion on the surface of the friction disc, the surface of the friction disc is polished, the polishing particles in the grinding plate 210 can be through the discharge slot 214 and the surface of the friction disc fit, then the polishing debris and the falling polishing particles can along the inclined friction disc fall into the discharge chute 116 inside and through the discharge chute 116 into the top of the feeding ring 302;
[0042] Then the motor drive gear rotation, gear drive meshing gear ring 303 rotation, gear ring 303 drive the feeding ring 302 rotation, the feeding ring 302 is inwardly inclined to set, so that the feeding ring 302 drive the debris and the falling polishing particles can slide along the inclined surface of the feeding ring 302 and through the opening position of the feeding ring 301 side discharge.
[0043] The above-described embodiments only express some of the embodiments of the present application, which are described in detail and specifically, but can not be understood as the limitation of the scope of the present application; It should be pointed out that for ordinary skilled in the art, without departing from the concept of the present application, can make several deformation and improvement, which belong to the protection scope of the present application; Therefore, the protection scope of the present application patent should be subject to the appended claims.
Claims
1. A grinding device for automobile clutch production, characterized in that, include The clutch mounting structure (1) includes a base plate (101), a swing structure is provided on the top of the base plate (101), and a placement plate (113) is provided on the top of the swing structure. A clamping structure is provided inside the placement plate (113), and a feeding groove (116) is provided on the outer ring of the placement plate (113). The clutch grinding structure (2) includes a mounting shaft (201), a transmission shaft (202), and a grinding plate (210). The mounting shaft (201) and the transmission shaft (202) are located on the top of the base plate (101). The mounting shaft (201) is rotatably connected to the top of the base plate (101). A second driven gear (216) is provided on the outer wall of the bottom of the mounting shaft (201). A support shaft (203) is provided on the top of the mounting shaft (201) and the mounting shaft (201). The support shaft (203) is rotatably connected to the top of the transmission shaft (202). A first rotating plate (204) is rotatably connected to the top of the support shaft (203). A second rotating plate (205) is rotatably connected to one end of the first rotating plate (204). The three second rotating plates (205) are connected... An electric telescopic rod (206) is provided at the connection position. A feeding plate (207) is provided on the outer wall of the electric telescopic rod (206). A first positioning groove (208) is provided on the inner wall of the feeding plate (207). A return spring (209) is provided on the inner wall of the first positioning groove (208). A slot (211) is provided in the middle of the inner wall of the grinding plate (210). The slot (211) is slidably connected to one end of the electric telescopic rod (206). A second positioning groove (212) is provided on the outer side of the grinding plate (210). A moving block (213) is slidably connected inside the second positioning groove (212). A connecting rod (215) is rotatably connected between the moving block (213) and the return spring (209). A discharge groove (214) is provided at the bottom of the grinding plate (210). The swing structure includes a rotating shaft (104), a rotating shaft (107), and a support plate (108). The outer wall of the bottom of the rotating shaft (104) is provided with a first driven gear (105). The rotating shaft (107) is located at the bottom of the placement plate (113). A connecting shaft (106) is rotatably connected between the rotating shaft (107) and the rotating shaft (104). A first rotating block (109) is rotatably connected to the inner wall of the support plate (108). An auxiliary rod (110) is rotatably connected to the outer wall of the first rotating block (109). Both ends of the two first rotating blocks (109) are connected to a second rotating block (111) through the auxiliary rod (110). An auxiliary shaft (112) is rotatably connected between the second rotating block (111) and the rotating shaft (107). The connecting shaft (106) is located on one side of the top center point of the rotating shaft (104), and the other end of the connecting shaft (106) is located at the center point of the rotating shaft (107).
2. The grinding device for automobile clutch production according to claim 1, characterized in that: The bottom of the base plate (101) is provided with a drive motor (102), and the output end of the drive motor (102) is provided with a drive gear (103). The drive gear (103) meshes with the second driven gear (216) and the first driven gear (105) respectively.
3. The grinding device for automobile clutch production according to claim 1, characterized in that: The clamping structure includes a rotating ring (114) and a sliding groove (117). The rotating ring (114) is rotatably connected to the bottom of the placement plate (113). A push ring (115) is provided on the inner side of the rotating ring (114). The sliding groove (117) is opened inside the placement plate (113). A pressing block (118) is slidably connected inside the sliding groove (117). A sliding ring (119) is provided at the bottom of the pressing block (118). A spring is provided between the sliding ring (119) and the placement plate (113). The sliding ring (119) is slidably connected to the outer wall of the rotating ring (114) and the push ring (115).
4. The grinding device for automobile clutch production according to claim 1, characterized in that: The diameter of the feeding plate (207) is larger than the diameter of the grinding plate (210), and the inner wall of the feeding plate (207) is provided with an arc-shaped discharge groove (214).
5. The grinding device for automobile clutch production according to claim 1, characterized in that: It also includes a discharge structure (3), which includes a feed ring (301), the feed ring (301) is disposed inside the mounting shaft (201) and the transmission shaft (202), the feed ring (301) is rotatably connected to the outer wall of the mounting shaft (201), the inner wall of the feed ring (301) is provided with a feeding ring (302), the feeding ring (302) is inclined inward, and the bottom of the feeding ring (302) is provided with a toothed ring (303).
6. The grinding device for automobile clutch production according to claim 5, characterized in that: The gear ring (303) meshes with the gear, which is connected to the output end of the motor. The motor is located inside the base plate (101).
Citation Information
Patent Citations
Circular red stone ball polishing equipment for decoration
CN112318276A
Polisher for machining automobile clutch and using method of polisher
CN115519441A