Automobile clutch pressure plate detection equipment and detection method

Abstract

The invention discloses automobile clutch pressure plate detection equipment and a detection method, and relates to the field of clutch pressure plate detection, the automobile clutch pressure plate detection equipment comprises a bottom plate, and the bottom plate is fixedly connected with a mounting plate; a plurality of movable plates are arranged on the lifting assembly in a liftable mode, and the bottom of each movable plate is fixedly connected with a pneumatic cylinder; the pressure supply assembly communicates with the pneumatic cylinder, a piston block is slidably arranged in the pneumatic cylinder, and a pneumatic column is fixedly connected to the bottom of the piston block; the abrasion monitoring assembly is arranged at the end, away from the piston block, of the pneumatic column. The limiting assembly is arranged between the fixed disc and the movable plate and used for limiting the stroke of vertical movement of the fixed disc; the polishing assembly is used for polishing the clutch pressure plate; the pressing assembly is arranged on the material carrying disc and used for pressing the clutch pressing disc; and the flow guide assembly is used for absorbing waste residues generated in the polishing process. The problems that a traditional detection mode is tedious and inconvenient, the detection efficiency is low, the abrasion conditions under different grinding conditions cannot be rapidly obtained, and the using effect is poor are solved.

Description

Technical Field

[0001] The invention relates to the field of clutch pressure plate detection, and in particular to a vehicle clutch pressure plate detection device and a detection method. Background Art

[0002] The clutch pressure plate is an important structure on the clutch, and its role is important for the driving safety of the car. When the clutch pressure plate is in use, the most common wear is caused by the friction between the clutch pressure plate and the clutch disc. The worn clutch pressure plate should be replaced in time. During the production and processing of the clutch pressure plate, the wear resistance is an important indicator for detecting whether the clutch pressure plate is qualified. By understanding the wear resistance of the pressure plate, the pressure plate in production can be guaranteed to be qualified to the greatest extent, and then safety can be guaranteed during assembly and use.

[0003] When the traditional pressure plate wear device is actually used, the wear amount is generally measured manually after grinding, and then compared with the value that meets the standard. Although this method can be used for detection, the operation is cumbersome and inconvenient, the detection efficiency is low, and the wear conditions under different grinding conditions cannot be quickly obtained. Therefore, it is impossible to obtain a variety of wear resistance parameters of the pressure plate, and the use effect is not good. Summary of the invention

[0004] The purpose of the present invention is to overcome the shortcomings of the prior art and to provide an automobile clutch pressure plate detection device and a detection method. By setting a pressure supply component and a wear monitoring component, and using them together under the action of a pressure sensor, the problems of the traditional detection method being cumbersome and inconvenient, low detection efficiency, inability to quickly obtain the wear conditions under different grinding conditions, and poor use effect can be solved.

[0005] The object of the present invention is to achieve the following technical solution: a vehicle clutch pressure plate detection device, comprising:

[0006] A bottom plate, on which the mounting plate is fixedly connected;

[0007] A lifting assembly is arranged between the mounting plate and the bottom plate, and a plurality of movable plates are arranged along the lifting assembly so as to be liftable, and the bottom of each movable plate is fixedly connected to a pneumatic cylinder;

[0008] A pressure supply assembly is connected to the pneumatic cylinder, and compressed air is introduced into the pneumatic cylinder. A piston block is slidably arranged in the pneumatic cylinder, and the bottom of the piston block is fixedly connected to the pneumatic column, and a support member is sleeved on the pneumatic column;

[0009] The wear monitoring component is arranged at one end of the pneumatic column away from the piston block, the bottom of the pneumatic column is fixedly connected to a pressure sensor, and a fixed plate is arranged at the bottom of the pressure sensor;

[0010] A limit assembly is provided between the fixed plate and the movable plate to limit the travel of the fixed plate up and down;

[0011] A grinding assembly is arranged at the bottom of the fixed plate and is used for grinding the clutch pressure plate. A loading plate is arranged below the grinding assembly and is fixedly connected to the mounting plate.

[0012] A pressing assembly is arranged on the material loading plate and is used to press the clutch pressure plate onto the material loading plate, and the bottom of the material loading plate is fixedly connected to the circulating fan; and

[0013] The guide assembly is arranged on both sides of the circulating fan and located above the loading tray, and is used to absorb the waste residue generated during the grinding process.

[0014] As a further technical solution, the lifting assembly includes a driving motor fixed to the top of the mounting plate, the output end of the driving motor is connected to drive a screw rod, the other end of the screw rod is supported on the base plate, and each movable plate is passed through the screw rod through a screw nut.

[0015] As a further technical solution, the pressure supply assembly includes a constant pressure air supply pump fixed on the movable plate, the air outlet end of the constant pressure air supply pump is connected to the air duct, and the air outlet end of the air duct is fixedly connected to the air inlet end of the pneumatic cylinder.

[0016] As a further technical solution, the wear monitoring assembly includes a linkage rod fixedly mounted on the pneumatic column, the linkage rod is fixedly connected to the fixed column, a movable sleeve is slidably mounted on the fixed column, a positioning column is slidably mounted on one side wall of the movable sleeve, and a telescopic part is mounted on the positioning column; the outer wall of the pneumatic cylinder is fixedly connected to a mounting arm, a sensor is arranged on the side of the mounting arm facing the fixed column, and the sensor is located on the side of the movable sleeve away from the positioning column.

[0017] As a further technical solution, the limiting assembly includes movable columns arranged on both sides of the fixed plate. The top ends of the movable columns extend upward after passing through the movable plate. The movable columns slide up and down relative to the movable plate, and the part of the movable column extending out of the movable plate is sleeved with an elastic member.

[0018] As a further technical solution, the grinding assembly includes a grinding motor arranged at the bottom of the fixed plate, and the output end of the grinding motor is connected to drive the grinding plate.

[0019] As a further technical solution, the clamping assembly includes a rotating support rod fixed on the loading plate, a clamping rod is arranged through the rotating support rod, and the clamping rod is threadedly connected to the rotating support rod, and a pressure block is installed at the bottom of the clamping rod, and the clutch pressure plate is clamped by rotating the clamping rod.

[0020] As a further technical solution, the guide assembly includes guide pipes arranged at the air inlet and air outlet ends of the circulating fan, a dust suction nozzle is installed on the guide pipe at the air inlet end, and an air outlet nozzle is installed on the guide pipe at the air outlet end.

[0021] As a further technical solution, a display and control panel is provided on the side of the mounting plate away from the movable plate, and the display and control panel is electrically connected and communicated with the pressure sensor; a mounting rod is fixedly connected between the loading tray and the mounting plate, a load-bearing rod is fixedly connected to the mounting rod, and the load-bearing rod is fixedly connected to the mounting plate.

[0022] A method for detecting a clutch pressure plate of an automobile, using the above-mentioned clutch pressure plate detection device of the automobile, comprises the following steps:

[0023] S1. Place the clutch pressure plate to be polished on the loading plate, and then rotate the pressing rod to drive the pressing block to press and fix the clutch pressure plate and the loading plate;

[0024] S2, start the driving motor to drive the screw to rotate, so that the multiple movable plates on the screw move up and down along the screw;

[0025] S3, adjusting the air pressure of the constant pressure air supply pump input into the pneumatic cylinder through the display and control panel, and obtaining pressure data according to the indication of the pressure sensor;

[0026] S4, starting the grinding motor to drive the grinding disc to grind the clutch pressure plate, and using the display control panel to control and adjust the grinding time.

[0027] The beneficial effects of the present invention are:

[0028] Under the action of the pressure supply component, the force applied to the pressure plate by the grinding component is adjusted, and the applied pressure is obtained through the pressure sensor. In this process, the operator can perform tests with the same force but different durations, as well as the same duration but different forces as needed. At the same time, under the action of the circulating fan, the guide component can simulate the situation where the pressure plate is cooled by air during the grinding process, so as to better obtain the wear resistance performance data of the pressure plate. During the grinding process, the wear monitoring component can detect the amount of wear in real time, and record the grinding data under the action of the display and control panel. Through the above method, the operator can obtain a variety of wear resistance performance data about the pressure plate, which is convenient to operate, has higher detection efficiency and better use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 The three-dimensional structure of the present invention is shown in FIG. Figure 1 .

[0030] Figure 2 The three-dimensional structure of the present invention is shown in FIG. Figure 2 .

[0031] Figure 3 The three-dimensional structure of the present invention is shown in FIG. Figure 3 .

[0032] Figure 4 for Figure 3 A partial enlarged schematic diagram of area A in the middle.

[0033] Figure 5 for Figure 3 A partial enlarged schematic diagram of area B in the middle.

[0034] Figure 6 It is a side structural schematic diagram of the present invention.

[0035] Figure 7 It is a schematic diagram of the main structure of the present invention.

[0036] Figure 8 It is a schematic diagram of the structure of the pneumatic cylinder in the present invention.

[0037] Explanation of the reference numerals in the accompanying drawings: base plate 1, mounting plate 2, mounting rod 3, bearing rod 4, loading plate 5, grinding plate 6, grinding motor 7, screw 8, movable plate 9, driving motor 10, elastic member 11, constant pressure air supply pump 12, movable column 13, pneumatic cylinder 14, fixed plate 15, pressure sensor 16, pneumatic column 17, fixed column 18, dust suction nozzle 19, rotating support rod 20, circulating fan 21, air outlet nozzle 22, movable sleeve 23, positioning column 24, telescopic member 25, sensor 26, mounting arm 27, linkage rod 28, display and control panel 29, clamping rod 30, pressure block 31, air guide pipe 32, flow guide pipe 33, piston block 34, support member 35. DETAILED DESCRIPTION

[0038] The present invention will be described in detail below with reference to the accompanying drawings:

[0039] Embodiment 1: As attached Figures 1 to 8 As shown, a vehicle clutch pressure plate detection device includes a base plate 1, a mounting plate 2, a mounting rod 3, a bearing rod 4, a loading plate 5, a grinding plate 6, a grinding motor 7, a screw rod 8, a movable plate 9, a driving motor 10, an elastic member 11, a constant pressure air supply pump 12, a movable column 13, a pneumatic cylinder 14, a fixed plate 15, a pressure sensor 16, a pneumatic column 17, a fixed column 18, a dust suction nozzle 19, a rotating support rod 20, a circulating fan 21, an air outlet nozzle 22, a movable sleeve 23, a positioning column 24, a telescopic member 25, a sensor 26, a mounting arm 27, a linkage rod 28, a display and control panel 29, a clamping rod 30, a pressing block 31, an air guide pipe 32, a flow guide pipe 33, a piston block 34, a support member 35, a lifting component, a pressure supply component, a wear monitoring component, a limit component, a grinding component, a clamping component and a flow guide component.

[0040] Reference Figure 1 , 23. A mounting plate 2 is fixed vertically on one side of the bottom plate 1 (the mounting plate 2 is an inverted "L" shaped structure). The lifting assembly is arranged between the mounting plate 2 and the bottom plate 1, and a plurality of movable plates 9 are arranged along the lifting assembly so as to be liftable. The bottom of each movable plate 9 is fixedly connected to a pneumatic cylinder 14. Furthermore, the lifting assembly includes a driving motor 10 fixed to the top of the mounting plate 2, the output end of the driving motor 10 is connected to drive the screw rod 8, the other end of the screw rod 8 is supported on the bottom plate 1, and each movable plate 9 is passed through the screw rod 8 through a screw nut.

[0041] The pressure supply assembly is connected to the pneumatic cylinder 14 and can supply compressed air to the pneumatic cylinder 14. The pressure supply assembly includes a constant pressure air supply pump 12 fixed on the movable plate 9. The air outlet of the constant pressure air supply pump 12 is connected to the air guide pipe 32. The air outlet of the air guide pipe 32 is fixedly connected to the air inlet of the pneumatic cylinder 14. Figure 8 As shown, a piston block 34 is slidably arranged in the pneumatic cylinder 14 , and the bottom of the piston block 34 is fixedly connected to the pneumatic column 17 , and a support member 35 (which may be a spring) is sleeved on the pneumatic column 17 .

[0042] The wear monitoring component is arranged at one end of the pneumatic column 17 away from the piston block 34, the bottom of the pneumatic column 17 is fixedly connected to the pressure sensor 16, and a fixed plate 15 is arranged at the bottom of the pressure sensor 16. Figure 4 As shown, the wear monitoring assembly includes a linkage rod 28 fixedly sleeved on the pneumatic column 17, the linkage rod 28 is fixedly connected to the fixed column 18, a movable sleeve 23 is slidably sleeved on the fixed column 18, a positioning column 24 is slidably penetrated through one side wall of the movable sleeve 23, and a telescopic member 25 is sleeved on the positioning column 24. The outer wall of the pneumatic cylinder 14 is fixedly connected to the mounting arm 27, and a sensor 26 is arranged on the side of the mounting arm 27 facing the fixed column 18, and the sensor 26 is located on the side of the movable sleeve 23 away from the positioning column 24.

[0043] The limit assembly is arranged between the fixed plate 15 and the movable plate 9, and can limit the upward and downward movement of the fixed plate 15. The limit assembly includes movable columns 13 arranged on both sides of the fixed plate 15, the top ends of the movable columns 13 pass through the movable plate 9 and extend upward, the movable columns 13 slide up and down relative to the movable plate 9, and the portion of the movable columns 13 extending out of the movable plate 9 is sleeved with an elastic member 11 (which can be a spring).

[0044] The grinding assembly is arranged at the bottom of the fixed plate 15, and is used to grind the clutch pressure plate. A loading plate 5 is arranged below the grinding assembly, and the loading plate 5 is fixedly connected to the mounting plate 2. The grinding assembly includes a grinding motor 7 arranged at the bottom of the fixed plate 15, and the output end of the grinding motor 7 is connected to drive the grinding plate 6.

[0045] The clamping assembly is arranged on the material loading plate 5, and can clamp the clutch pressure plate onto the material loading plate 5. The bottom of the material loading plate 5 is fixedly connected to the circulating fan 21. Figure 5As shown, the clamping assembly includes a rotating support rod 20 fixed on the loading plate 5, a clamping rod 30 is arranged on the rotating support rod 20, and the clamping rod 30 is threadedly connected to the rotating support rod 20, and a pressure block 31 is installed at the bottom of the clamping rod 30, and the clutch pressure plate is clamped by rotating the clamping rod 30 to drive the pressure block 31.

[0046] The flow guide components are arranged on both sides of the circulating fan 21 and above the loading tray 5, and can absorb the waste residue generated during the grinding process. Figure 6 , 7 As shown, the guide assembly includes a guide pipe 33 arranged at the air inlet end and the air outlet end of the circulation fan 21, the dust suction nozzle 19 is installed on the guide pipe 33 at the air inlet end, and the air outlet nozzle 22 is installed on the guide pipe 33 at the air outlet end.

[0047] Preferably, a display and control panel 29 is provided on the side of the mounting plate 2 away from the movable plate 9, and the display and control panel 29 is electrically connected and communicated with the pressure sensor 16; a mounting rod 3 is fixedly connected between the loading tray 5 and the mounting plate 2, a load-bearing rod 4 is fixedly connected to the mounting rod 3, and the load-bearing rod 4 is fixedly connected to the mounting plate 2.

[0048] For actual use, refer to Figure 6 and Figure 7 , the grinding component is moved to the contact position of the pressure plate under the action of the lifting component. Then, according to the actual measurement requirements, the operator adjusts the force applied by the grinding component to the pressure plate under the action of the pressure supply component, and the applied pressure is obtained through the pressure sensor 16. In this process, the operator can perform tests with the same force and different durations, and the same duration and different forces as needed. At the same time, under the action of the circulating fan 21, the guide component can simulate the situation of the pressure plate being cooled by air during the grinding process, so as to better obtain the wear resistance performance data of the pressure plate. During the grinding process, the wear monitoring component can detect the amount of wear in real time, and record the grinding data under the action of the display and control panel 29. In the above manner, the operator can obtain a variety of wear resistance performance data about the pressure plate, which is convenient to operate, has higher detection efficiency, and better use effect.

[0049] Embodiment 2: A method for detecting a clutch pressure plate of an automobile, using the above-mentioned clutch pressure plate detection device of the automobile, comprises the following steps:

[0050] S1. Place the clutch pressure plate to be polished on the material loading plate 5, and then rotate the pressing rod 30 to drive the pressing block 31 to press and fix the clutch pressure plate and the material loading plate 5;

[0051] S2, start the driving motor 10 to drive the screw rod 8 to rotate, so that the multiple movable plates 9 on the screw rod 8 move up and down along the screw rod 8;

[0052] S3, controlling and adjusting the air pressure inputted into the pneumatic cylinder 14 by the constant pressure air supply pump 12 through the display control panel 29, and obtaining the pressure data according to the indication of the pressure sensor 16;

[0053] S4, start the grinding motor 7, drive the grinding disc 6 to grind the clutch pressure plate, and use the display control panel 29 to control and adjust the grinding time.

[0054] like Figure 1 , 2 As shown, the actual use scenario of the present invention is to test the wear resistance of the clutch pressure plate. In actual use, the operator places the pressure plate to be polished on the loading plate 5, and then rotates the clamping rod 30 to drive the pressing block 31 below to clamp and fix the pressure plate, thereby ensuring stable polishing. Figure 3 , Figure 4 and Figure 5 , under the action of the driving motor 10, the screw rod 8 can be driven to rotate, and the movable plate 9 on the screw rod 8 can move up and down. In this way, multiple movable plates 9 at different positions can be driven to move up and down at one time, and then the pressure applied by the constant pressure air supply pump 12 is controlled and adjusted through the display and control panel 29, and then the pressure data is obtained according to the indication of the pressure sensor 16, and then the grinding disc 6 is driven to grind under the action of the grinding motor 7. At the same time, the display and control panel 29 controls and adjusts the grinding time. The device can achieve different pressures at the same time, and wear-resistant performance at the same pressure but different time. The operation is more convenient and the use effect is better.

[0055] It is understandable that, for those skilled in the art, any equivalent replacement or change to the technical solution and inventive concept of the present invention should fall within the protection scope of the claims attached to the present invention.

Claims

1. An automobile clutch pressure plate detection device, characterized in that: include: A base plate (1) on which a mounting plate (2) is fixedly connected; A lifting assembly is arranged between the mounting plate (2) and the bottom plate (1), and a plurality of movable plates (9) are arranged along the lifting assembly so as to be liftable, and the bottom of each movable plate (9) is fixedly connected to a pneumatic cylinder (14); A pressure supply assembly is connected to the pneumatic cylinder (14) to introduce compressed air into the pneumatic cylinder (14); a piston block (34) is slidably arranged in the pneumatic cylinder (14); the bottom of the piston block (34) is fixedly connected to the pneumatic column (17); and a support member (35) is sleeved on the pneumatic column (17); A wear monitoring component is arranged at one end of the pneumatic column (17) away from the piston block (34); the bottom of the pneumatic column (17) is fixedly connected to a pressure sensor (16); a fixed plate (15) is arranged at the bottom of the pressure sensor (16); A limit assembly, arranged between the fixed plate (15) and the movable plate (9), for limiting the travel of the fixed plate (15) moving up and down; A grinding assembly is arranged at the bottom of the fixed plate (15) and is used for grinding the clutch pressure plate. A loading plate (5) is arranged below the grinding assembly, and the loading plate (5) is fixedly connected to the mounting plate (2); A pressing assembly is arranged on the material loading plate (5) and is used to press the clutch pressure plate onto the material loading plate (5); the bottom of the material loading plate (5) is fixedly connected to a circulating fan (21); as well as The flow guide components are arranged on both sides of the circulating fan (21) and located above the material loading tray (5), and are used to absorb waste residues generated during the grinding process.

2. The automobile clutch pressure plate detection device according to claim 1 is characterized in that: The lifting assembly comprises a driving motor (10) fixed on the top of the mounting plate (2), the output end of the driving motor (10) is connected to drive a screw rod (8), the other end of the screw rod (8) is supported on the bottom plate (1), and each movable plate (9) is inserted on the screw rod (8) through a screw rod nut.

3. The automobile clutch pressure plate detection device according to claim 1, characterized in that: The pressure supply assembly comprises a constant pressure air supply pump (12) fixed on the movable plate (9), the air outlet end of the constant pressure air supply pump (12) is connected to the air guide pipe (32), and the air outlet end of the air guide pipe (32) is fixedly connected to the air inlet end of the pneumatic cylinder (14).

4. The automobile clutch pressure plate detection device according to claim 1, characterized in that: The wear monitoring component comprises a linkage rod (28) fixedly sleeved on the pneumatic column (17), the linkage rod (28) being fixedly connected to the fixed column (18), a movable sleeve (23) being slidably sleeved on the fixed column (18), a positioning column (24) being slidably penetrated through one side wall of the movable sleeve (23), and a telescopic member (25) being sleeved on the positioning column (24); an outer wall of the pneumatic cylinder (14) being fixedly connected to a mounting arm (27), a sensor (26) being arranged on a side of the mounting arm (27) facing the fixed column (18), and the sensor (26) being located on a side of the movable sleeve (23) away from the positioning column (24).

5. The automobile clutch pressure plate detection device according to claim 1, characterized in that: The limiting assembly comprises movable columns (13) arranged on both sides of the fixed plate (15). The top ends of the movable columns (13) pass through the movable plate (9) and extend upward. The movable columns (13) slide up and down relative to the movable plate (9), and the portion of the movable columns (13) extending out of the movable plate (9) is sleeved with an elastic member (11).

6. The automobile clutch pressure plate detection device according to claim 1, characterized in that: The grinding assembly comprises a grinding motor (7) arranged at the bottom of the fixed plate (15), and the output end of the grinding motor (7) is connected to drive the grinding plate (6).

7. The automobile clutch pressure plate detection device according to claim 1, characterized in that: The clamping assembly comprises a rotating support rod (20) fixed on the loading plate (5), a clamping rod (30) passing through the rotating support rod (20), and the clamping rod (30) is threadedly connected to the rotating support rod (20), and a pressure block (31) is installed at the bottom of the pressure rod (30), and the pressure block (31) is driven by the rotating pressure rod (30) to clamp the clutch pressure plate.

8. The automobile clutch pressure plate detection device according to claim 1, characterized in that: The flow guide assembly comprises a flow guide pipe (33) arranged at the air inlet end and the air outlet end of the circulation fan (21); a dust suction nozzle (19) is installed on the flow guide pipe (33) at the air inlet end, and an air outlet nozzle (22) is installed on the flow guide pipe (33) at the air outlet end.

9. The automobile clutch pressure plate detection device according to claim 1, characterized in that: A display control panel (29) is provided on the side of the mounting plate (2) away from the movable plate (9), and the display control panel (29) is electrically connected and communicated with the pressure sensor (16); a mounting rod (3) is fixedly connected between the loading tray (5) and the mounting plate (2), a bearing rod (4) is fixedly connected to the mounting rod (3), and the bearing rod (4) is fixedly connected to the mounting plate (2).

10. A method for detecting a clutch pressure plate of an automobile, using the clutch pressure plate detection device of any one of claims 1 to 9, characterized in that: The following steps are involved: S1. Place the clutch pressure plate to be polished on the material loading plate (5), then rotate the pressing rod (30) to drive the pressing block (31) to press and fix the clutch pressure plate and the material loading plate (5); S2, starting the driving motor (10) to drive the screw rod (8) to rotate, so that the multiple movable plates (9) on the screw rod (8) all move up and down along the screw rod (8); S3, controlling and adjusting the air pressure inputted into the pneumatic cylinder (14) by the constant pressure air supply pump (12) through the display control panel (29), and obtaining pressure data according to the indication of the pressure sensor (16); S4, starting the grinding motor (7), driving the grinding disc (6) to grind the clutch pressure plate, and using the display control panel (29) to control and adjust the grinding time.

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