Gear machining and cleaning device and using method thereof

Abstract

The invention relates to a gear machining and cleaning device and a using method thereof.The gear machining and cleaning device comprises a support, a clamping mechanism used for clamping a gear is rotationally arranged on the support, the clamping mechanism comprises a plurality of clamping arms arranged in the circumferential direction of the clamping mechanism, and the included angle between any two spaced clamping arms around the rotating axis of the clamping mechanism is smaller than or equal to 180 degrees; a roller is rotationally arranged on the clamping arm and is parallel to the rotating axis of the clamping mechanism; cleaning nozzles matched with the clamping mechanism are arranged on the two sides of the clamping mechanism and communicate with a cleaning mechanism. According to the gear cleaning device, by rotating the clamping mechanism, the clamping mechanism performs differential rotation through the gear clamped by the roller and the clamping arm, so that the contact position of the clamping mechanism and the gear is changed, and the gear is cleaned in all directions through the cleaning nozzle.

Description

Technical Field

[0001] The invention relates to the technical field of gear processing, and in particular to a gear processing cleaning device. Background Art

[0002] Gears are mechanical components with teeth on the rim that can continuously mesh to transmit motion and power. During the production process, impurities such as oil, cutting chips, and dust are usually left on the surface of the gears. Impurities will not only affect the safe operation of the mechanical equipment, but also affect the service life of the gears. Therefore, gear cleaning is very important.

[0003] In order to ensure that the gears meet the required cleanliness, manual cleaning is generally used, which is labor-intensive and has low cleaning efficiency. Existing gear cleaning equipment usually requires the gears to be clamped and then rinsed or wiped, but the contact area between the clamping mechanism and the gear cannot be effectively cleaned and is prone to harboring impurities. Similarly, the contact surface between the ultrasonic cleaning device and the gear is also prone to residual impurities, and the water used for cleaning is prone to produce scale on the gear surface after evaporation. Summary of the invention

[0004] In view of the deficiencies in the prior art, the present invention provides a gear processing and cleaning device which is simple, efficient, safe, reliable and easy to operate, by rotating a clamping mechanism, causing the clamping mechanism to perform differential rotation on the gear clamped by a roller and a clamping arm, thereby changing the contact position between the clamping mechanism and the gear, and then cleaning the gear in all directions through a cleaning nozzle.

[0005] The present invention is achieved through the following technical scheme, providing a gear processing and cleaning device, including a bracket; a clamping mechanism for clamping the gear is rotatably arranged on the bracket, the clamping mechanism includes a plurality of clamping arms arranged along the circumference of the clamping mechanism, and the angle between any two separated clamping arms around the rotation axis of the clamping mechanism is less than or equal to 180°; a roller is rotatably arranged on the clamping arm, and the rotation axis of the roller and the clamping mechanism are parallel; cleaning nozzles adapted to the clamping mechanism are arranged on both sides of the clamping mechanism, and the cleaning nozzles are connected to the cleaning mechanism.

[0006] The rotating clamping mechanism drives the gear clamped by the clamping arm to rotate differentially through the roller, constantly changing the contact position between the clamping mechanism and the gear, and then cleaning the gear in all directions through the cleaning nozzle; the clamping arms are arranged circumferentially along the clamping mechanism, and the angle between any two separated clamping arms around the rotation axis of the clamping mechanism is less than or equal to 180° to prevent the roller from falling into the gear keyway.

[0007] As an optimization, the clamping arm extends along the direction of the rotation axis of the clamping mechanism, and a plurality of rocker rods are hinged on the clamping arm, and an end of the rocker rod away from the clamping arm is hinged with a first electric push rod extending along the direction of the rotation axis of the clamping mechanism, and a plurality of rocker rods hinged on the main body or piston rod of the first electric push rod are parallel, and the rocker rods hinged on the main body and piston rod of the first electric push rod are arranged oppositely; a plurality of parallel rocker rods hinged on the main body or piston rod of the first electric push rod are used to ensure that the clamping arm and the first electric push rod are parallel to each other, and the rocker rods hinged on the main body and piston rod of the first electric push rod and arranged oppositely are used to ensure that the piston rod of the first electric push rod adjusts the spacing of the clamping arms through the rocker rods, thereby clamping gears with different inner diameters.

[0008] As an optimization, the axis of the first electric push rod is the same as the rotation axis of the clamping mechanism, and a first proximity sensor is provided on the side of the clamping arm away from the first electric push rod. The detection area of ​​the first proximity sensor is facing the roller along the extension direction of the roller, and the first proximity sensor and the first electric push rod are electrically connected; the distance between the clamping arm and the gear is detected by the first proximity sensor, and the distance between the clamping arm is adjusted by the first electric push rod.

[0009] As an optimization, the cleaning mechanism includes a first fan, the air outlet of the first fan is connected to a heating mechanism, and the heating mechanism is connected to a cleaning nozzle through an air duct; impurities attached to the surface of the gear are removed by high-temperature and high-pressure air to avoid impurity residue.

[0010] As an optimization, it also includes a suction mechanism, which includes a second fan. The air inlet of the second fan is connected to a storage box, and the storage box is connected to a collection trough through a suction pipe. The cleaning nozzle is located in the collection trough. The impurities removed by the cleaning nozzle are removed in time by the suction mechanism to prevent the impurities from re-attaching to the gears.

[0011] As an optimization, it also includes a conveying mechanism, which includes a turntable rotatably mounted on a bracket, and a second motor for driving the turntable to rotate is provided on the bracket; the turntable includes a plurality of cantilevers arranged around the rotation axis of the turntable, the clamping mechanism is rotatably mounted at one end of the cantilever away from the rotation axis of the turntable, and a first motor for driving the clamping mechanism to rotate is provided on the turntable; a loading mechanism and a unloading mechanism are provided on the side of the roller motion trajectory facing the roller; the loading mechanism includes a second electric push rod hinged on the bracket, and a third motor for driving the second electric push rod to rotate is provided on the bracket, and a first electromagnetic mechanism is fixedly provided at one end of the second electric push rod away from the bracket; the unloading mechanism includes a third electric push rod hinged on the bracket, and a fourth motor for driving the third electric push rod to rotate is provided on the bracket, and a second electromagnetic mechanism is fixedly provided at one end of the third electric push rod away from the bracket; a second proximity sensor is fixedly provided on the bracket, and the detection area of ​​the second proximity sensor is along the turntable The direction of the rotating axis faces the turntable, and the second proximity sensor is electrically connected to the second motor, the third motor and the fourth motor respectively; a feeding conveyor is provided below the loading mechanism, and limit plates extending along the transmission direction of the conveyor are provided on both sides of the top of the feeding conveyor, and limit rods extending perpendicular to the transmission direction of the conveyor are provided on the limit plates; a unloading conveyor is provided below the unloading mechanism; the gears to be cleaned are transported by the feeding conveyor, and the transmission position of the gears to be cleaned is limited by the limit plates and limit rods on the top of the feeding conveyor; the position of the clamping mechanism is determined by the second proximity sensor; the gears to be cleaned are transported to the clamping mechanism on the conveying mechanism through the loading mechanism, and the gears are continuously transported to the cleaning area of ​​the cleaning nozzle through the conveying mechanism, and the clamping mechanism is driven to rotate by the first motor; the gears that have been cleaned on the conveying mechanism are transported away by the unloading mechanism and the unloading conveyor; the gears are continuously cleaned, and the operation is streamlined to improve the cleaning efficiency.

[0012] As an optimization, the limit plate is connected to a fourth electric push rod for driving the limit plate to move in a direction perpendicular to the transmission direction of the conveyor belt; a slider is provided on the limit plate, a slide groove is provided on the slider, and the limit plate is inserted into the slide groove; a threaded hole is provided on one side of the slide groove, a bolt is inserted into the threaded hole, and the slider is fixedly connected to the limit plate through the bolt; a through hole is provided on the slider in a direction perpendicular to the transmission direction of the conveyor belt, and the limit rod is inserted into the through hole; the spacing between the limit plates is adjusted by the fourth electric push rod, so as to clamp gears of different sizes; the position of the limit rod is adjusted according to the size of the gear by the slider, so as to ensure that the axial position of the gear to be cleaned remains unchanged.

[0013] A method for using a gear processing and cleaning device comprises the following steps:

[0014] a. The gear to be cleaned is placed on the feeding conveyor belt and transported to the position where the feeding mechanism takes the material through the limit plate and the limit rod;

[0015] b. Start the second motor, which drives the turntable to rotate until the second proximity sensor detects that the cantilever enters the detection area, the second motor is turned off, and the turntable stops rotating; the clamping mechanism enters the position where the feeding mechanism feeds the material;

[0016] c. The third motor starts and drives the second electric push rod to rotate until the first electromagnetic mechanism reaches above the gear to be cleaned; the second electric push rod drives the first electromagnetic mechanism to move downward until the first electromagnetic mechanism approaches the gear to be cleaned, and the first electromagnetic mechanism starts and adsorbs the gear; the second electric push rod drives the first electromagnetic mechanism to move upward, and at the same time, the third motor drives the second electric push rod to rotate until the second electric push rod and the drum extend in the same direction; the second electric push rod drives the first electromagnetic mechanism to move toward the clamping mechanism until the gear to be cleaned is sleeved on the clamping arm of the clamping mechanism; the first electromagnetic mechanism is closed, and the second electric push rod drives the first electromagnetic mechanism away from the clamping mechanism and repeats the next feeding action;

[0017] d. The first electric push rod is started, the piston rod of the first electric push rod is contracted, the distance between the swing rod hinged on the first electric push rod body and the piston rod is reduced, and the distance between the clamping arm and the first electric push rod is gradually increased until the first proximity sensors on all the clamping arms detect that the gear is approaching, the rollers on the clamping arms are close to the inner ring of the gear respectively, and the first electric push rod is closed; the clamping mechanism completes the clamping work of the gear to be cleaned;

[0018] e. The second motor drives the turntable to rotate, and the turntable drives the clamping mechanism and the gear to enter the cleaning area of ​​the cleaning nozzle;

[0019] f. Start the first motor, the first motor drives the clamping mechanism to rotate, the clamping mechanism drives the roller to rotate around the rotation axis of the clamping mechanism, the roller rolls on the inner ring of the gear under the action of the clamping mechanism, and the roller drives the gear to rotate, and the clamping mechanism and the gear rotate differentially;

[0020] g. Start the first fan, the first fan starts and delivers air to the heating mechanism, the heating mechanism heats the air and transmits the air to the cleaning nozzle through the air duct, and the cleaning nozzle cleans the rotating gears with high-temperature and high-pressure air;

[0021] h. The impurities removed from the gears are gathered in the aggregate trough, and the second fan is started. The second fan collects the impurities in the aggregate trough into the storage box through the suction pipe;

[0022] i. After the gear cleaning work is completed, the first motor is turned off, and the clamping mechanism drives the gear to stop rotating; the first electric push rod is started, the piston rod of the first electric push rod is extended, the distance between the swing arm hinged on the first electric push rod body and the piston rod increases, and the distance between the clamping arm and the first electric push rod gradually decreases;

[0023] j. The turntable drives the clamping mechanism and gears to rotate to the position where the unloading mechanism takes the material;

[0024] k. The fourth motor starts and drives the third electric push rod to rotate until the extension direction of the third electric push rod and the roller is the same; the third electric push rod drives the second electromagnetic mechanism to move toward the clamping mechanism, the second electromagnetic mechanism starts and adsorbs the gear, the third electric push rod drives the second electromagnetic mechanism away from the clamping mechanism, and at the same time the fourth motor drives the third electric push rod to rotate until the second electromagnetic mechanism reaches above the unloading conveyor belt, the second electric push rod drives the second electromagnetic mechanism to move downward, the second electromagnetic mechanism is closed, and the gear falls onto the unloading conveyor belt; the third electric push rod drives the second electromagnetic mechanism to move upward, the fourth motor starts and drives the third electric push rod to rotate and repeats the next unloading action, and the unloading conveyor belt transports the cleaned gear.

[0025] The beneficial effects of the present invention are as follows: the clamping mechanism and the gear are made to perform differential rotation through the first motor, the clamping mechanism and the roller, and the contact position between the clamping arm and the gear is continuously changed, so that the gear is cleaned in all directions; the gears with different inner apertures are automatically clamped through the first electric push rod, the rocker arm, the clamping arm and the proximity sensor; the impurities attached to the surface of the gear are removed by using high-temperature and high-pressure air through the first fan, the heating mechanism and the air duct to avoid impurity residue; the impurities removed by the cleaning nozzle are removed in time through the suction mechanism to avoid the impurities from re-attaching to the gear; the gears are continuously transported through the feeding conveyor belt, the loading mechanism, the transmission mechanism, the unloading mechanism, the unloading conveyor belt and the second proximity sensor to complete the streamlined cleaning of the gears and improve work efficiency; the position of the gear to be cleaned is limited by the limit plate and the limit rod, and the position of the limit plate and the limit rod is adjusted by the fourth electric push rod and the slider, so as to limit the position of the gears to be cleaned of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the structure of the present invention (front view);

[0027] Figure 2 It is a schematic diagram of the structure of the present invention (top view);

[0028] Figure 3 It is a schematic diagram (stereoscopic diagram) of the structure of the present invention;

[0029] Figure 4 It is a schematic diagram of the structure of the clamping mechanism of the present invention;

[0030] Figure 5 is a cross-sectional view of the clamping mechanism of the present invention;

[0031] Figure 6 It is a schematic diagram of the structure of the feeding conveyor belt, the limiting plate, the fourth electric push rod, the sliding block and the limiting rod of the present invention;

[0032] As shown in the figure:

[0033] 1. Bracket, 2. Clamping mechanism, 3. First motor, 4. Cleaning mechanism, 5. Suction mechanism, 6. Conveying mechanism, 7. Loading mechanism, 8. Unloading mechanism, 9. Feeding conveyor belt, 10. Unloading conveyor belt, 11. Cleaning nozzle, 12. Limiting plate, 13. Fourth electric push rod, 14. Sliding block, 15. Bolt, 16. Limiting rod, 17. Second proximity sensor, 201. First electric push rod, 202. Rocker, 203. Clamping arm, 204. Roller , 205, first proximity sensor, 401, first fan, 402, heating mechanism, 403, air duct, 501, second fan, 502, storage box, 503, suction pipe, 504, collecting trough, 601, turntable, 602, second motor, 701, third motor, 702, second electric push rod, 703, first electromagnetic mechanism, 801, fourth motor, 802, third electric push rod, 803, second electromagnetic mechanism, 6011, cantilever. DETAILED DESCRIPTION

[0034] In order to clearly illustrate the technical features of this solution, this solution is described below through a specific implementation method.

[0035] like Figure 1-Figure 5 The gear processing and cleaning device of the present invention shown in the figure comprises a bracket 1; a clamping mechanism 2 for clamping the gear is rotatably provided on the bracket 1, the clamping mechanism 2 comprises a plurality of clamping arms 203 arranged circumferentially along the clamping mechanism 2, and the angle between any two separated clamping arms 203 around the rotation axis of the clamping mechanism 2 is less than or equal to 180°; a roller 204 is rotatably provided on the clamping arm 203, and the roller 204 is parallel to the rotation axis of the clamping mechanism 2; cleaning nozzles 11 adapted to the clamping mechanism 2 are provided on both sides of the clamping mechanism 2, and the cleaning nozzles 11 are connected to the cleaning mechanism 4.

[0036] The clamping arms 203 are evenly arranged around the rotation axis of the clamping mechanism 2 . A stopper is provided on one side of the clamping arm 203 away from the bracket 1 . The diameter of the stopper is larger than the outer diameter of the roller 204 .

[0037] The gear is sleeved on the roller 204, and the clamping mechanism 2 is rotated. The clamping mechanism 2 drives the roller 204 to rotate around the rotation axis of the clamping mechanism 2. The roller 204 rolls on the inner ring of the gear under the action of the clamping mechanism 2. At the same time, the roller 204 drives the gear to rotate, and the clamping mechanism 2 and the gear rotate differentially. The cleaning mechanism 4 performs all-round cleaning of the gear through the cleaning nozzle 11; after the gear is cleaned, it is tested by the equipment, and the gear cleanliness is uploaded to the control system such as the equipment PLC, and the rotation speed, clamping force, gear size, weight and other data of the clamping mechanism 2 are recorded. The relationship between the rotation speed and clamping force of the clamping mechanism 2 and the size, weight and other data of the gear and the gear cleanliness is analyzed by the system, and the rotation speed and clamping force of the clamping mechanism 2 are automatically adjusted according to the size, weight and other data of the gear, and intelligent and automatic management is achieved.

[0038] like Figure 1-Figure 6 The clamping arm 203 shown extends along the direction of the rotation axis of the clamping mechanism 2, and a plurality of rocker rods 202 are hinged on the clamping arm 203. One end of the rocker rod 202 away from the clamping arm 203 is hinged to a first electric push rod 201 extending along the direction of the rotation axis of the clamping mechanism 2. The plurality of rocker rods 202 hinged on the main body or piston rod of the first electric push rod 201 are parallel, and the rocker rods 202 hinged on the main body and piston rod of the first electric push rod 201 are arranged opposite to each other. When the first electric push rod 201 is started, the piston rod of the first electric push rod 201 is extended and retracted, and the spacing between the rocker rods 202 hinged on the main body and piston rod of the first electric push rod 201 increases or decreases, thereby reducing or increasing the spacing between the clamping arm 203 and the first electric push rod 201.

[0039] like Figure 4 and 5 The axis of the first electric push rod 201 is the same as the rotation axis of the clamping mechanism 2, and a first proximity sensor 205 is provided on the side of the clamping arm 203 away from the first electric push rod 201. The detection area of ​​the first proximity sensor 205 is toward the roller 204 along the extension direction of the roller 204, and the first proximity sensor 205 is electrically connected to the first electric push rod 201; under the drive of the first electric push rod 201, the spacing between the clamping arms 203 gradually increases until the first proximity sensors 205 on all the clamping arms 203 detect that the gears are approaching, and the rollers 204 on the clamping arms 203 are close to the inner rings of the gears respectively, and the first electric push rod 201 is closed.

[0040] like Figure 1-Figure 3 The cleaning mechanism 4 shown includes a first fan 401, and the air outlet of the first fan 401 is connected to a heating mechanism 402, and the heating mechanism 402 is connected to the cleaning nozzle 11 through an air duct 403; the first fan 401 is started and transports air into the heating mechanism 402, the heating mechanism 402 heats the air and transmits the air to the cleaning nozzle 11 through the air duct 403, and the cleaning nozzle 11 cleans the gears with high-temperature and high-pressure air.

[0041] like Figure 1-Figure 6 The present invention shown also includes a suction mechanism 5, which includes a second fan 501. The air inlet of the second fan 501 is connected to a storage box 502, and the storage box 502 is connected to a collection trough 504 through a suction pipe 503. The cleaning nozzle 11 is located in the collection trough 504; the impurities removed from the gears are gathered in the collection trough 504, and the second fan 501 is started, and the second fan 501 collects the impurities in the collection trough 504 into the storage box 502 through the suction pipe 503.

[0042] like Figure 1-Figure 3 The present invention shown also includes a conveying mechanism 6, which includes a turntable 601 rotatably mounted on a bracket 1, and a second motor 602 for driving the turntable 601 to rotate is provided on the bracket 1; the turntable 601 includes a plurality of cantilevers 6011 arranged around the rotation axis of the turntable 601, and the clamping mechanism 2 is rotatably mounted on one end of the cantilever 6011 away from the rotation axis of the turntable 601, and a first motor 3 for driving the clamping mechanism 2 to rotate is provided on the turntable 601; a loading mechanism 7 and a unloading mechanism 8 are provided on the side of the roller 204 facing the movement trajectory of the roller 204; the loading mechanism 7 includes a second electric push rod 702 hinged on the bracket 1, and a third motor 701 for driving the second electric push rod 702 to rotate is provided on the bracket 1, and a first electromagnetic mechanism 703 is fixedly provided on the end of the second electric push rod 702 away from the bracket 1; The unloading mechanism 8 includes a third electric push rod 802 hinged on the bracket 1, and the bracket 1 is provided with a fourth motor 801 for driving the third electric push rod 802 to rotate, and a second electromagnetic mechanism 803 is fixedly provided at the end of the third electric push rod 802 away from the bracket 1; a second proximity sensor 17 is fixedly provided on the bracket 1, and the detection area of ​​the second proximity sensor 17 is toward the turntable 601 along the direction of the rotation axis of the turntable 601, and the second proximity sensor 17 is electrically connected to the second motor 602, the third motor 701, and the fourth motor 801 respectively; a feeding conveyor belt 9 is provided below the loading mechanism 7, and limit plates 12 extending along the transmission direction of the conveyor belt are provided on both sides of the top of the feeding conveyor belt 9, and limit rods 16 extending perpendicular to the transmission direction of the conveyor belt are provided on the limit plates 12; a unloading conveyor belt 10 is provided below the unloading mechanism 8.

[0043] A plurality of clamping mechanisms 2 are rotatably arranged along the circumference of the turntable 601; the feeding conveyor belt 9 transmits the gear to be cleaned, the limit plate 12 forms a limit groove on the top of the feeding conveyor belt 9, and limits the gear transmission direction, and the limit rod 16 limits the gear transmission position; when the feeding mechanism 7 sets the gear on the clamping mechanism 2, the piston rod of the first electric push rod 201 is extended, the spacing between the rocker arm 202 hinged on the main body of the first electric push rod 201 and the piston rod increases, and the spacing between the clamping arm 203 and the first electric push rod 201 gradually decreases; the clamping arm 203 with a reduced spacing is used to reduce the error in the gear transmission process of the feeding mechanism 7, thereby preventing the inner hole of the gear from being unable to be set on the clamping mechanism 2.

[0044] The gear to be cleaned moves between the limit plates 12 until it touches the limit rod 16, and the gear to be cleaned stops moving; the second motor 602 drives the turntable 601 to rotate, the second proximity sensor 17 detects that the cantilever 6011 enters the detection area and sends a signal, the second motor 602 is turned off, and the turntable 601 stops rotating; the third motor 701 starts and drives the second electric push rod 702 to rotate until the first electromagnetic mechanism 703 reaches above the gear to be cleaned, the second electric push rod 702 drives the first electromagnetic mechanism 703 to move downward, until the first electromagnetic mechanism 703 is close to the gear to be cleaned, the first electromagnetic mechanism 703 starts and The second electric push rod 702 drives the first electromagnetic mechanism 703 to move upward, and the third motor 701 drives the second electric push rod 702 to rotate until the second electric push rod 702 and the roller 204 have the same extension direction; the second electric push rod 702 drives the first electromagnetic mechanism 703 to move toward the clamping mechanism 2 until the gear to be cleaned is sleeved on the clamping arm 203 of the clamping mechanism 2, the first electromagnetic mechanism 703 is closed, and the second electric push rod 702 drives the first electromagnetic mechanism 703 away from the clamping mechanism 2 and repeats the next feeding action; the first motor 3 drives the clamping mechanism 2 to rotate, and the second motor 6 02 drives the turntable 601 to rotate, and the turntable 601 drives the lower clamping mechanism 2 and the gear to pass through the cleaning area of ​​the cleaning nozzle 11 to complete the cleaning of the gear; after completing the gear cleaning, the turntable 601 drives the clamping mechanism 2 and the gear to rotate to one side of the unloading mechanism 8, and the unloading mechanism 8 is started at the same time as the loading mechanism 7 is started; the fourth motor 801 starts and drives the third electric push rod 802 to rotate until the extension direction of the third electric push rod 802 and the roller 204 is the same; the third electric push rod 802 drives the second electromagnetic mechanism 803 to move toward the clamping mechanism 2, and the second electromagnetic mechanism 803 starts and adsorbs The gear, the third electric push rod 802 drives the second electromagnetic mechanism 803 away from the clamping mechanism 2, and the fourth motor 801 drives the third electric push rod to rotate until the second electromagnetic mechanism 803 reaches above the unloading conveyor belt 10, the third electric push rod 802 drives the second electromagnetic mechanism 803 to move downward, the second electromagnetic mechanism 803 is closed, and the gear falls onto the unloading conveyor belt 10; the third electric push rod 802 drives the second electromagnetic mechanism 803 to move upward, the fourth motor 801 starts and drives the third electric push rod 802 to rotate and repeat the next unloading action, and the unloading conveyor belt 10 transports the cleaned gear;Through the feeding conveyor belt, feeding mechanism 7, second proximity sensor 17, clamping mechanism 2, feeding mechanism 8, feeding sensor, automatic feeding and automatic feeding are realized, intelligent management is achieved, and a series of data such as feeding efficiency is uploaded to the control system such as the equipment PLC, etc., the feeding speed is automatically adjusted according to the cleaning rate of the gear, and the feeding error is recorded, and the magnetic force of the first electromagnetic mechanism 703 and the second electromagnetic mechanism 803, the telescopic length of the second electric push rod 702 and the third electric push rod 802, and the rotation angle and speed of the third motor 701 and the fourth motor 801 are automatically adjusted, and the production line is managed intelligently and automatically to achieve machine self-detection, self-analysis, self-decision-making, and self-execution. ;

[0045] like Figure 6 The limit plate 12 shown is connected to a fourth electric push rod 13 for driving the limit plate 12 to move in a direction perpendicular to the transmission direction of the conveyor belt; a slider 14 is slidably provided on the limit plate 12, a slide groove is provided on the slider 14, and the limit plate 12 is inserted into the slide groove; a threaded hole is provided on one side of the slide groove, a bolt 15 is inserted into the threaded hole, and the slider 14 is fixedly connected to the limit plate 12 through the bolt 15; a through hole is provided on the slider 14 in a direction perpendicular to the transmission direction of the conveyor belt, and a limit rod 16 is inserted into the through hole; the fourth electric push rod 13 drives the limit plate 12 to move in a direction perpendicular to the transmission direction of the conveyor belt, the spacing between the limit plates 12 increases or decreases, and the gears are transmitted between the limit plates 12; the slider 14 slides on the limit plate 12, thereby adjusting the position of the limit rod 16, thereby ensuring that the axial position of the gear to be cleaned remains unchanged.

[0046] In the actual production process, the feeding conveyor belt 9 transports the gear to be cleaned, and the gear to be cleaned moves between the limit plates 12 until it touches the limit rod 16, and the gear to be cleaned stops moving; the second motor 602 drives the turntable 601 to rotate, and the second proximity sensor 17 detects that the cantilever 6011 enters the detection area and sends a signal, the second motor 602 is turned off, and the turntable 601 stops rotating.

[0047] The third motor 701 starts and drives the second electric push rod 702 to rotate until the first electromagnetic mechanism 703 reaches above the gear to be cleaned, and the second electric push rod 702 drives the first electromagnetic mechanism 703 to move downward until the first electromagnetic mechanism 703 is close to the gear to be cleaned, and the first electromagnetic mechanism 703 starts and adsorbs the gear; the second electric push rod 702 drives the first electromagnetic mechanism 703 to move upward, and at the same time, the third motor 701 drives the second electric push rod 702 to rotate until the extension directions of the second electric push rod 702 and the drum 204 are the same; the second electric push rod 702 drives the first electromagnetic mechanism 703 to move toward the clamping mechanism 2 until the gear to be cleaned is sleeved on the clamping arm 203 of the clamping mechanism 2.

[0048] The first electric push rod 201 starts, the piston rod of the first electric push rod 201 contracts, the distance between the rocker arm 202 hinged on the main body of the first electric push rod 201 and the piston rod decreases, and the distance between the clamping arm 203 and the first electric push rod 201 gradually increases until the first proximity sensors 205 on all the clamping arms 203 detect that the gears are approaching, and the rollers 204 on the clamping arms 203 approach the inner rings of the gears respectively, and the first electric push rod 201 is closed.

[0049] The first electromagnetic mechanism 703 is closed, and the second electric push rod 702 drives the first electromagnetic mechanism 703 away from the clamping mechanism 2 and repeats the next feeding action.

[0050] The second motor 602 drives the turntable 601 to rotate, and the turntable 601 drives the clamping mechanism 2 and the gear to enter the cleaning area of ​​the cleaning nozzle 11; the first motor 3 drives the clamping mechanism 2 to rotate, and the clamping mechanism 2 drives the roller 204 to rotate around the rotation axis of the clamping mechanism 2. The roller 204 rolls on the inner ring of the gear under the action of the clamping mechanism 2, and at the same time, the roller 204 drives the gear to rotate, and the clamping mechanism 2 and the gear rotate differentially; the first fan 401 starts and delivers air to the heating mechanism 402, the heating mechanism 402 heats the air and transmits the air to the cleaning nozzle 11 through the air duct 403, and the cleaning nozzle 11 cleans the rotating gear with high-temperature and high-pressure air.

[0051] The impurities removed from the gears are gathered in the collecting trough 504, and the second fan 501 is started. The second fan 501 collects the impurities in the collecting trough 504 into the storage box 502 through the suction pipe 503; after the gear cleaning work is completed, the first motor 3 is turned off, and the clamping mechanism 2 drives the gear to stop rotating.

[0052] The turntable 601 drives the clamping mechanism 2 and the gear to rotate to one side of the unloading mechanism 8; the first electric push rod 201 is started, the piston rod of the first electric push rod 201 is extended, the distance between the rocker arm 202 hinged on the main body of the first electric push rod 201 and the piston rod increases, and the distance between the clamping arm 203 and the first electric push rod 201 gradually decreases.

[0053] The fourth motor 801 starts and drives the third electric push rod 802 to rotate until the third electric push rod 802 and the roller 204 extend in the same direction; the third electric push rod 802 drives the second electromagnetic mechanism 803 to move toward the clamping mechanism 2, the second electromagnetic mechanism 803 starts and adsorbs the gear, the third electric push rod 802 drives the second electromagnetic mechanism 803 away from the clamping mechanism 2, and at the same time the fourth motor 801 drives the third electric push rod 802 to rotate until the second electromagnetic mechanism 803 reaches above the unloading conveyor belt 10, the second electric push rod 702 drives the second electromagnetic mechanism 803 to move downward, the second electromagnetic mechanism 803 is closed, and the gear falls onto the unloading conveyor belt 10; the third electric push rod 802 drives the second electromagnetic mechanism 803 to move upward, the fourth motor 801 starts and drives the third electric push rod 802 to rotate and repeats the next unloading action, and the unloading conveyor belt 10 transports the cleaned gear.

[0054] Of course, the above description is not limited to the above examples. Technical features not described in the present invention can be achieved by or by using existing technologies, which will not be described here. The above embodiments and drawings are only used to illustrate the technical scheme of the present invention and are not limitations of the present invention. The present invention is described in detail with reference to the preferred implementation methods. Ordinary technicians in this field should understand that changes, modifications, additions or substitutions made by ordinary technicians in this technical field within the essential scope of the present invention do not depart from the purpose of the present invention, and should also fall within the scope of protection of the claims of the present invention.

Claims

1. A gear processing and cleaning device, comprising a bracket (1); characterized in that: A clamping mechanism (2) for clamping a gear is rotatably mounted on the bracket (1), the clamping mechanism (2) comprising a plurality of clamping arms (203) arranged along the circumference of the clamping mechanism (2), the angle between any two spaced clamping arms (203) around the rotation axis of the clamping mechanism (2) being less than or equal to 180°; a roller (204) is rotatably mounted on the clamping arm (203), the roller (204) being parallel to the rotation axis of the clamping mechanism (2); cleaning nozzles (11) adapted to the clamping mechanism (2) are mounted on both sides of the clamping mechanism (2), the cleaning nozzles (11) being connected to the cleaning mechanism (4).

2. The gear processing and cleaning device according to claim 1, characterized in that: The clamping arm (203) extends along the direction of the rotation axis of the clamping mechanism (2), and a plurality of swing rods (202) are hinged on the clamping arm (203); one end of the swing rod (202) away from the clamping arm (203) is hinged to a first electric push rod (201) extending along the direction of the rotation axis of the clamping mechanism (2); the plurality of swing rods (202) hinged on the body or piston rod of the first electric push rod (201) are parallel, and the swing rods (202) hinged on the body and piston rod of the first electric push rod (201) are arranged relative to each other.

3. The gear processing and cleaning device according to claim 2, characterized in that: The axis of the first electric push rod (201) is the same as the rotation axis of the clamping mechanism (2); a first proximity sensor (205) is provided on a side of the clamping arm (203) away from the first electric push rod (201); a detection area of ​​the first proximity sensor (205) faces the roller (204) along an extension direction of the roller (204); and the first proximity sensor (205) and the first electric push rod (201) are electrically connected.

4. The gear processing and cleaning device according to claim 1, characterized in that: The cleaning mechanism (4) comprises a first fan (401), the air outlet of the first fan (401) is connected to a heating mechanism (402), and the heating mechanism (402) is connected to the cleaning nozzle (11) via an air guide pipe (403).

5. The gear processing and cleaning device according to claim 1, characterized in that: The device also includes a material suction mechanism (5), which includes a second fan (501), an air inlet of the second fan (501) is connected to a material storage box (502), the material storage box (502) is connected to a material collection tank (504) through a material suction pipe (503), and the cleaning nozzle (11) is located in the material collection tank (504).

6. The gear processing and cleaning device according to claim 4, characterized in that: The invention also comprises a conveying mechanism (6), the conveying mechanism (6) comprising a turntable (601) rotatably mounted on a support (1), the support (1) being provided with a second motor (602) for driving the turntable (601) to rotate; the turntable (601) comprising a plurality of cantilevers (6011) arranged around a rotation axis of the turntable (601), the clamping mechanism (2) being rotatably mounted on one end of the cantilever (6011) away from the rotation axis of the turntable (601), the turntable (601) being provided with a second motor (602) for driving the clamping mechanism (2) to rotate; (2) a first motor (3) for rotating; a loading mechanism (7) and a unloading mechanism (8) are provided on the side of the roller (204) on the movement track of the roller (204) facing the roller (204); the loading mechanism (7) comprises a second electric push rod (702) hinged on the bracket (1); a third motor (701) for driving the second electric push rod (702) to rotate is provided on the bracket (1); a first electromagnetic mechanism (703) is fixedly provided on one end of the second electric push rod (702) away from the bracket (1) The unloading mechanism (8) comprises a third electric push rod (802) hinged on the bracket (1), a fourth motor (801) for driving the third electric push rod (802) to rotate is provided on the bracket (1), and a second electromagnetic mechanism (803) is fixedly provided at one end of the third electric push rod (802) away from the bracket (1); a second proximity sensor (17) is fixedly provided on the bracket (1), and the detection area of ​​the second proximity sensor (17) faces the turntable (601) along the rotation axis direction of the turntable (601), and the second proximity sensor (17) is electrically connected to the second motor (602), the third motor (701), and the fourth motor (801) respectively; a feeding conveyor belt (9) is provided below the loading mechanism (7), and limit plates (12) extending along the transmission direction of the conveyor belt are provided on both sides of the top of the feeding conveyor belt (9), and limit rods (16) extending perpendicular to the transmission direction of the conveyor belt are provided on the limit plates (12); a unloading conveyor belt (10) is provided below the unloading mechanism (8).

7. The gear processing and cleaning device according to claim 6, characterized in that: The limiting plate (12) is connected to a fourth electric push rod (13) for driving the limiting plate (12) to move in a direction perpendicular to the transmission direction of the conveyor belt; a slider (14) is slidably arranged on the limiting plate (12), a slide groove is provided on the slider (14), and the limiting plate (12) is inserted into the slide groove; a threaded hole is provided on one side of the slide groove, a bolt (15) is inserted into the threaded hole, and the slider (14) is fixedly connected to the limiting plate (12) through the bolt (15); a through hole is provided on the slider (14) in a direction perpendicular to the transmission direction of the conveyor belt, and a limiting rod (16) is inserted into the through hole.

8. A method for using the gear processing and cleaning device according to any one of claims 1 to 7, characterized in that: The following steps are involved: a. The gear to be cleaned is placed on the feed conveyor belt (9) and is transported to the feeding mechanism (7) for taking the material through the limit plate (12) and the limit rod (16); b. Starting the second motor (602), the second motor (602) drives the turntable (601) to rotate until the second proximity sensor (17) detects that the cantilever (6011) enters the detection area, the second motor (602) is turned off, and the turntable (601) stops rotating; the clamping mechanism (2) enters the position where the feeding mechanism (7) feeds materials; c. The third motor (701) starts and drives the second electric push rod (702) to rotate until the first electromagnetic mechanism (703) reaches above the gear to be cleaned; the second electric push rod (702) drives the first electromagnetic mechanism (703) to move downward until the first electromagnetic mechanism (703) approaches the gear to be cleaned, and the first electromagnetic mechanism (703) starts and adsorbs the gear; the second electric push rod (702) drives the first electromagnetic mechanism (703) to move upward, and at the same time, the third motor (701) drives the second electric push rod (702) to rotate until the second electric push rod (702) and the roller (204) extend in the same direction; the second electric push rod (702) drives the first electromagnetic mechanism (703) to move toward the clamping mechanism (2) until the gear to be cleaned is sleeved on the clamping arm (203) of the clamping mechanism (2); the first electromagnetic mechanism (703) is closed, and the second electric push rod (702) drives the first electromagnetic mechanism (703) to move away from the clamping mechanism (2) and repeat the next feeding action; d. The first electric push rod (201) is started, the piston rod of the first electric push rod (201) is retracted, the distance between the swing rod (202) hinged on the main body of the first electric push rod (201) and the piston rod is reduced, and the distance between the clamping arm (203) and the first electric push rod (201) is gradually increased until the first proximity sensors (205) on all the clamping arms (203) detect that the gear is approaching, the rollers (204) on the clamping arms (203) are close to the inner ring of the gear respectively, and the first electric push rod (201) is closed; the clamping mechanism (2) completes the clamping work of the gear to be cleaned; e. The second motor (602) drives the turntable (601) to rotate, and the turntable (601) drives the clamping mechanism (2) and the gear to enter the cleaning area of ​​the cleaning nozzle (11); f. Starting the first motor (3), the first motor (3) drives the clamping mechanism (2) to rotate, the clamping mechanism (2) drives the roller (204) to rotate around the rotation axis of the clamping mechanism (2), the roller (204) rolls on the inner ring of the gear under the action of the clamping mechanism (2), and at the same time the roller (204) drives the gear to rotate, and the clamping mechanism (2) and the gear rotate differentially; g. Start the first fan (401), the first fan (401) starts and delivers air to the heating mechanism (402), the heating mechanism (402) heats the air and transmits the air to the cleaning nozzle (11) through the air guide pipe (403), and the cleaning nozzle (11) cleans the rotating gears with high-temperature and high-pressure air; h. The impurities removed from the gear are gathered in the collecting trough (504), and the second fan (501) is started. The second fan (501) collects the impurities in the collecting trough (504) into the storage box (502) through the suction pipe (503); i. After the gear cleaning work is completed, the first motor (3) is turned off, and the clamping mechanism (2) drives the gear to stop rotating; the first electric push rod (201) is started, the piston rod of the first electric push rod (201) is extended, the distance between the swing rod (202) hinged on the main body of the first electric push rod (201) and the piston rod increases, and the distance between the clamping arm (203) and the first electric push rod (201) gradually decreases; j. The turntable (601) drives the clamping mechanism (2) and the gear to rotate to the position where the unloading mechanism (8) takes the material; k. The fourth motor (801) starts and drives the third electric push rod (802) to rotate until the third electric push rod (802) and the roller (204) extend in the same direction; the third electric push rod (802) drives the second electromagnetic mechanism (803) to move toward the clamping mechanism (2), the second electromagnetic mechanism (803) starts and attracts the gear, the third electric push rod (802) drives the second electromagnetic mechanism (803) away from the clamping mechanism (2), and at the same time, the fourth motor (801) drives the third electric push rod (802) to rotate, Until the second electromagnetic mechanism (803) reaches above the unloading conveyor belt (10), the second electric push rod (702) drives the second electromagnetic mechanism (803) to move downward, the second electromagnetic mechanism (803) is closed, and the gear falls onto the unloading conveyor belt (10); the third electric push rod (802) drives the second electromagnetic mechanism (803) to move upward, the fourth motor (801) starts and drives the third electric push rod (802) to rotate and repeat the next unloading action, and the unloading conveyor belt (10) transports the cleaned gear.

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