Multi-path light stable anti-backlash gear device and method

Abstract

The invention provides a multi-path light stable anti-backlash gear device and method, and relates to the technical field of gear machining, the multi-path light stable anti-backlash gear device comprises an equipment support, the equipment support comprises a machining base, a machining support is fixedly installed at the top of the machining base, and a first sliding supporting plate and a second sliding supporting plate are transversely and slidably installed at the front end and the rear end of the machining support correspondingly; the first sliding supporting plate and the second sliding supporting plate are fixedly provided with extension rods and sliding grooves, and the first sliding supporting plate at the two ends is internally provided with a detection mechanism and a cutting mechanism in a rotating mode, so that the tooth crest does not make contact with the bottom of a tooth groove when gears are engaged through a square 3 type that a groove is machined in the bottom of the tooth groove; the two sides of gear teeth between the two gears can make contact with each other, gaps between the gear teeth are eliminated, and the precision of gear transmission is improved. The shape of the gear teeth can be accurately detected through the optical signal transmitter, and the precision of the gear after machining is ensured.

Description

Technical Field

[0001] The invention relates to the technical field of gear processing, in particular to a multi-path optically stable backlash-eliminating gear device and method. Background Art

[0002] During the operation of high-precision equipment, the components in the transmission system need to work closely together to ensure the normal operation of the equipment. However, during the meshing movement of the gears, due to errors in processing accuracy or wear during movement, gaps will be generated on both sides of the gear teeth when the gears mesh, resulting in errors in transmission accuracy and affecting transmission efficiency.

[0003] Based on this, the present invention provides a multi-path optically stable anti-backlash gear device and method. Summary of the invention

[0004] In view of the above technical problems, the present invention provides a multi-channel optically stable anti-backlash gear device and method, including an equipment bracket, the equipment bracket includes a processing base, a processing bracket is fixedly installed on the top of the processing base, a first sliding support plate and a second sliding support plate are respectively installed with transverse sliding at the front and rear ends of the processing bracket, extension rods and sliding grooves are fixedly installed in the first and second sliding support plates, and slide in cooperation with each other, a detection mechanism and a cutting mechanism are respectively rotatably installed in the first sliding support plates at the two ends, the detection mechanism includes a first telescopic base, an optical signal transmitter is fixedly installed on the top of the first telescopic base, a laser receiver is fixedly installed on the top of the first telescopic base through a telescopic rod, the cutting mechanism includes a second telescopic base, a cutting motor is fixedly installed on the top of the second telescopic base, and a cutting plate is rotatably installed at the front end of the cutting motor.

[0005] Furthermore, a first fixed ring is fixedly installed on the first telescopic base, the inner ring of the first fixed ring is provided with a gear pattern, a plurality of rollers are laterally rotatably installed on the outer ring of the first fixed ring, an annular groove is provided in the first sliding support plate, the first fixed ring rotates in cooperation with the annular groove, a fourth motor is fixedly installed in the first sliding support plate, a gear is fixedly installed on the fourth motor, and the gear on the fourth motor meshes with the gear pattern of the inner ring of the first fixed ring.

[0006] Furthermore, a second fixing ring is fixedly installed at the front end of the second telescopic base. The second fixing ring has the same structure as the first fixing ring, and the second fixing ring is rotatably installed in an annular groove in the first sliding support plate.

[0007] Furthermore, a supporting base is fixedly installed at the center of the processing base, and the supporting base includes a clamping base, a plurality of clamping claws are installed on the top of the clamping base for transverse sliding, a supporting ball is hinged on the top of the clamping claw, a transmission rod is hinged on the bottom of the clamping claw, an adjusting screw is longitudinally rotatably installed on the bottom of the clamping base, an adjusting ring is assembled on the lead screw of the adjusting screw, and the other end of the transmission rod is hinged to the adjusting ring.

[0008] Furthermore, a clamping bracket is longitudinally slidably installed at the center of the processing bracket, a transmission clamp is longitudinally rotatably installed in the clamping bracket, a gear is fixedly installed on the top of the transmission clamp, a second motor is fixedly installed in the clamping bracket, a gear is fixedly installed on the second motor, and the gear on the second motor meshes with the gear on the top of the transmission clamp.

[0009] Furthermore, a pair of clamping threaded rods are longitudinally rotatably installed on the processing bracket, the clamping threaded rods cooperate with the clamping bracket screw rods, a pulley is fixedly installed on the top of the clamping threaded rods, the clamping threaded rods are connected by belts, a first motor is fixedly installed on the top of the processing bracket, a pulley is fixedly installed on the first motor, and the pulley on the top of the first motor is connected to the clamping threaded rod station by a belt.

[0010] Furthermore, a heating spray gun and a cooling nozzle are longitudinally slidably installed on the left and right ends of the processing bracket, and a pair of third motors are fixedly installed on the top of the processing bracket. A screw is fixedly installed on the third motor, and the screw on the third motor cooperates with the heating spray gun and the cooling nozzle lead screw respectively.

[0011] Furthermore, adjusting sliders are installed at both ends of the first sliding support plate and the second sliding support plate for transverse rotation, four pairs of adjusting threaded rods are installed at the front and rear ends of the bottom of the processing base for transverse rotation, pulleys are fixedly installed on the adjusting threaded rods, and each pair of adjusting threaded rods are connected by belts, and the adjusting threaded rods at the front and rear ends respectively cooperate with the adjusting slider screws on the left and right sides of the first sliding support plate and the second sliding support plate, and two pairs of fifth motors are fixedly installed on the bottom of the processing base, and the fifth motors are fixedly connected to the adjusting threaded rods.

[0012] A multi-path light-stabilized anti-backlash gear processing method adopts the above processing device, and the specific steps include: S1: Place the gear to be processed on the top of the clamping base and clamp the gear through the transmission clamp; S2: starting the fifth motor to adjust the position and angle of the detection mechanism and the cutting mechanism, so that the optical signal transmitter is aligned with the gear teeth, and the shape and angle of the gear teeth are detected; S3: Start the cutting motor to process the tooth groove through the cutting plate, and process an arc-shaped groove at the bottom of the tooth groove; S4: Start the third motor to adjust the positions of the heating spray gun and the cooling nozzle to quench the processed gear.

[0013] Compared with the prior art, the present invention has the following advantages: (1) by machining a groove at the bottom of the tooth groove, the present invention can prevent the tooth top from contacting the bottom of the tooth groove when the gears are meshing, so that the two sides of the gear teeth between the two gears can contact each other, eliminating the gap between the gear teeth and increasing the accuracy of gear transmission; (2) by using an optical signal transmitter, the present invention can more accurately detect the shape of the gear teeth and ensure the accuracy of the gear after machining; (3) by using a transmission clamp and a heating spray gun, the present invention can quench the machined gear and improve the wear resistance of the machined gear. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the side structure of the present invention.

[0015] Figure 2 It is a schematic diagram of the top structure of the present invention.

[0016] Figure 3 It is a schematic diagram of the front structure of the present invention.

[0017] Figure 4 It is a schematic diagram of the overall structure of the present invention.

[0018] Figure 5 It is a schematic diagram of the overall partial cutaway structure of the present invention.

[0019] Figure 6 It is a schematic diagram of the cross-section structure of the detection mechanism of the present invention.

[0020] Figure 7 It is a schematic diagram of the cross-section structure of the support base of the present invention.

[0021] Figure numerals: 1-equipment bracket; 2-detection mechanism; 3-cutting mechanism; 4-support base; 101-processing bracket; 102-processing base; 103-clamping bracket; 104-clamping threaded rod; 105-first motor; 106-second motor; 107-third motor; 108-transmission clamping plate; 109-heating spray gun; 110-cooling nozzle; 111-adjusting threaded rod; 112-adjusting slider; 113-first sliding support Plate; 114-second sliding support plate; 115-fourth motor; 116-fifth motor; 201-laser receiver; 202-optical signal transmitter; 203-first telescopic base; 204-first fixing ring; 301-cutting motor; 302-second telescopic base; 303-second fixing ring; 304-cutting plate; 401-clamping base; 402-clamping claw; 403-transmission rod; 404-adjusting screw; 405-adjusting ring. DETAILED DESCRIPTION

[0022] The technical solution provided by the present invention is further explained below in conjunction with the accompanying drawings and according to specific trial methods.

[0023] like Figure 1 to Figure 7 As shown, a multi-channel optically stable anti-backlash gear device comprises an equipment support 1 including a processing base 102, a processing support 101 is fixedly installed on the top of the processing base 102, a first sliding support plate 113 and a second sliding support plate 114 are respectively installed transversely and slidably at the front and rear ends of the processing support 101, an extension rod and a sliding groove are fixedly installed in the first sliding support plate 113 and the second sliding support plate 114, and slide in cooperation with each other, a detection mechanism 2 and a cutting mechanism 3 are respectively rotatably installed in the first sliding support plates 113 at the two ends, the detection mechanism 2 comprises a first telescopic base 203, an optical signal transmitter 202 is fixedly installed on the top of the first telescopic base 203, a laser receiver 201 is fixedly installed on the top of the first telescopic base 203 through a telescopic rod, the optical signal transmitter 202 and the laser receiver 201 cooperate to detect the shape of the gear and the inclination angle of the gear teeth, and detect the shape of the gear teeth through the optical signal transmitter. The emitter 202 controls the focusing range of multiple laser beams and detects the position and number of the received laser beams from the laser receiver 201 to detect the specifications of the gears. A first fixed ring 204 is fixedly installed on the first telescopic base 203. The inner ring of the first fixed ring 204 is provided with a gear pattern. The outer ring of the first fixed ring 204 is laterally rotatably installed with multiple rollers. An annular groove is provided in the first sliding support plate 113. The first fixed ring 204 rotates with the annular groove. A fourth motor 115 is fixedly installed in the first sliding support plate 113. A gear is fixedly installed on the fourth motor 115. The gear on the fourth motor 115 is meshed with the gear pattern of the inner ring of the first fixed ring 204. The first fixed ring 204 is driven to rotate in the first sliding support plate 113 by controlling the rotation of the first motor 105. The detection angles of the laser receiver 201 and the optical signal transmitter 202 are adjusted to detect the tooth shape of the helical gear.

[0024] like Figure 1 to Figure 7 As shown, the cutting mechanism 3 includes a second telescopic base 302, a cutting motor 301 is fixedly installed on the top of the second telescopic base 302, a cutting plate 304 is rotatably installed on the front end of the cutting motor 301, and the cutting plate 304 is used to process the tooth grooves of the gears, and the bottom of the tooth grooves is processed into a concave arc shape, so that when the gears are engaged with each other, there will be no gaps on both sides of the gear teeth due to contact with the bottom of the tooth grooves, which affects the accuracy of the gear transmission.

[0025] like Figure 1 to Figure 7 As shown, a second fixing ring 303 is fixedly installed at the front end of the second telescopic base 302 . The second fixing ring 303 has the same structure as the first fixing ring 204 . The second fixing ring 303 is rotatably installed in the annular groove in the first sliding support plate 113 .

[0026] like Figure 1 to Figure 7As shown, a support base 4 is fixedly installed at the center of the processing base 102, and the support base 4 includes a clamping base 401. A plurality of clamping claws 402 are installed on the top of the clamping base 401 for horizontal sliding. A support ball is hinged on the top of the clamping claw 402. The clamping claw 402 is used to support the gear and adjust the support position according to the structure at both ends of the gear. A transmission rod 403 is hinged at the bottom of the clamping claw 402. An adjusting screw 404 is installed on the bottom of the clamping base 401 for longitudinal rotation. The screw rod on the adjusting screw 404 is equipped with an adjusting screw The node ring 405, the other end of the transmission rod 403 is hinged with the adjustment ring 405, the clamping bracket 103 is longitudinally slidably installed at the center of the processing bracket 101, and a transmission clamp plate 108 is longitudinally rotatably installed in the clamping bracket 103, and the transmission clamp plate 108 is used to control the rotation of the gear, and a gear is fixedly installed on the top of the transmission clamp plate 108, and a second motor 106 is fixedly installed in the clamping bracket 103, and a gear is fixedly installed on the second motor 106, and the gear on the second motor 106 is meshed with the gear on the top of the transmission clamp plate 108.

[0027] like Figure 1 to Figure 7 As shown, a pair of clamping threaded rods 104 are longitudinally rotatably installed on the processing bracket 101, and the clamping threaded rods 104 cooperate with the screw rods of the clamping bracket 103 to control the height of the equipment bracket 18 according to the thickness of the gear, so as to facilitate clamping the gear. A pulley is fixedly installed on the top of the clamping threaded rod 104, and the clamping threaded rods 104 are connected by belts. A first motor 105 is fixedly installed on the top of the processing bracket 101, and a pulley is fixedly installed on the first motor 105. The pulley on the top of the first motor 105 is connected to the clamping threaded rod 104 by a belt.

[0028] like Figure 1 to Figure 7 As shown, a heating spray gun 109 and a cooling nozzle 110 are longitudinally slidably installed at the left and right ends of the processing bracket 101, respectively. The heating spray gun 109 and the cooling nozzle 110 are used to perform heating and quenching treatment on the processed gear to improve the wear resistance of the processing position. A pair of third motors 107 are fixedly installed on the top of the processing bracket 101, and a screw is fixedly installed on the third motor 107. The screw on the third motor 107 cooperates with the heating spray gun 109 and the cooling nozzle 110 screw rods respectively.

[0029] like Figure 1 to Figure 7As shown, adjusting sliders 112 are installed at both ends of the first sliding support plate 113 and the second sliding support plate 114 for transverse rotation, and four pairs of adjusting threaded rods 111 are installed at the front and rear ends of the bottom of the processing base 102 for transverse rotation. Pulleys are fixedly installed on the adjusting threaded rods 111, and each pair of adjusting threaded rods 111 are connected by belts. The adjusting threaded rods 111 are used to control the sliding position of the first sliding support plate 113 and the second sliding support plate 114 in the processing base 102, so as to control the position and tilt angle of the detection mechanism 2 and the cutting mechanism 3. The adjusting threaded rods 111 at the front and rear ends cooperate with the adjusting sliders 112 screw rods on the left and right sides of the first sliding support plate 113 and the second sliding support plate 114 respectively. Two pairs of fifth motors 116 are fixedly installed at the bottom of the base 102. The fifth motor 116 is fixedly connected to the adjusting threaded rod 111. By starting the fifth motor 116, the adjusting threaded rod 111 is driven to rotate, and the first sliding support plate 113 or the second sliding support plate 114 is driven to slide in the processing base 102. When the sliding directions of the first sliding support plate 113 and the second sliding support plate 114 are different, the first sliding support plate 113 and the second sliding support plate 114 are driven to tilt in the processing base 102 through the cooperation of the extension rod and the sliding groove between the first sliding support plate 113 and the second sliding support plate 114, and the detection mechanism 2 and the cutting mechanism 3 are driven to tilt on the processing base 102, so as to facilitate the processing of the bevel gear.

[0030] Working principle: When it is necessary to perform clearance elimination processing on the gear, first place the gear to be processed on the surface of the clamping base 401, and according to the size of the gear, rotate the adjusting screw 404 to drive the adjusting ring 405 to slide, and drive the clamping claw 402 to slide on the surface of the clamping base 401 through the transmission rod 403, adjust the supporting position of the clamping claw 402, and then start the first motor 105 to drive the clamping threaded rod 104 to rotate and adjust the height of the clamping bracket 103, then the transmission splint 108 contacts the top of the gear, and start the second motor 106 to drive the transmission splint 108 to rotate, and drive the gear to rotate through the transmission splint 108.

[0031] Then, the fifth motor 116 is started to drive the adjusting threaded rod 111 to rotate, and the processing detection position and the inclination angle of the detection mechanism 2 and the cutting mechanism 3 are synchronously adjusted. Then, the shape and angle of the gear teeth are detected through the cooperation of the laser receiver 201 and the optical signal transmitter 202, and the fourth motor 115 is started to drive the detection mechanism 2 and the cutting mechanism 3 to rotate synchronously to change the processing angle, and the cutting motor 301 is started to drive the cutting plate 304 to rotate to process the tooth groove.

[0032] During the processing, the processed tooth grooves are heated by the heating spray gun 109, and the heated tooth grooves are quenched by the cooling nozzle 110 to increase the wear resistance of the processed gears.

Claims

1. A multi-path light-stabilized anti-backlash gear device, comprising an equipment support (1), the equipment support (1) comprising a processing base (102), a processing support (101) being fixedly mounted on the top of the processing base (102), characterized in that: The processing bracket (101) is provided with a first sliding support plate (113) and a second sliding support plate (114) at the front and rear ends thereof, respectively, and is slidably mounted thereon in a transverse manner. The first sliding support plate (113) and the second sliding support plate (114) are fixedly mounted with extension rods and sliding grooves therein and are slidably matched with each other. The first sliding support plates (113) at the two ends are respectively rotatably mounted with a detection mechanism (2) and a cutting mechanism (3). The detection mechanism (2) comprises a first telescopic base (203), a light signal transmitter (202) is fixedly mounted on the top of the first telescopic base (203), and a laser receiver (201) is fixedly mounted on the top of the first telescopic base (203) via a telescopic rod. The cutting mechanism (3) comprises a second telescopic base (302), a cutting motor (301) is fixedly mounted on the top of the second telescopic base (302), and a cutting plate (304) is rotatably mounted on the front end of the cutting motor (301).

2. A multi-path optically stable anti-backlash gear device according to claim 1, characterized in that: A first fixing ring (204) is fixedly mounted on the first telescopic base (203), the inner ring of the first fixing ring (204) is provided with a gear pattern, a plurality of rollers are laterally rotatably mounted on the outer ring of the first fixing ring (204), an annular groove is provided inside the first sliding support plate (113), the first fixing ring (204) is rotatably matched with the annular groove, a fourth motor (115) is fixedly mounted inside the first sliding support plate (113), a gear is fixedly mounted on the fourth motor (115), and the gear on the fourth motor (115) meshes with the gear pattern on the inner ring of the first fixing ring (204).

3. A multi-path optically stable anti-backlash gear device according to claim 2, characterized in that: A second fixing ring (303) is fixedly mounted on the front end of the second telescopic base (302); the second fixing ring (303) has the same structure as the first fixing ring (204); and the second fixing ring (303) is rotatably mounted in an annular groove in the first sliding support plate (113).

4. A multi-path optically stable anti-backlash gear device according to claim 1, characterized in that: A support base (4) is fixedly installed at the center of the processing base (102), and the support base (4) includes a clamping base (401). A plurality of clamping claws (402) are installed on the top of the clamping base (401) for transverse sliding. A support ball is hinged on the top of the clamping claw (402). A transmission rod (403) is hinged on the bottom of the clamping claw (402). An adjusting screw (404) is installed on the bottom of the clamping base (401) for longitudinal rotation. An adjusting ring (405) is installed on the upper screw of the adjusting screw (404), and the other end of the transmission rod (403) is hinged to the adjusting ring (405).

5. A multi-path optically stable anti-backlash gear device according to claim 1, characterized in that: A clamping bracket (103) is longitudinally slidably mounted at the center of the processing bracket (101), a transmission clamp (108) is longitudinally rotatably mounted inside the clamping bracket (103), a gear is fixedly mounted on the top of the transmission clamp (108), a second motor (106) is fixedly mounted inside the clamping bracket (103), a gear is fixedly mounted on the second motor (106), and the gear on the second motor (106) meshes with the gear on the top of the transmission clamp (108).

6. A multi-path optically stable anti-backlash gear device according to claim 5, characterized in that: A pair of clamping threaded rods (104) are longitudinally rotatably mounted on the processing bracket (101), the clamping threaded rods (104) cooperate with the screw rods of the clamping bracket (103), a pulley is fixedly mounted on the top of the clamping threaded rods (104), and the clamping threaded rods (104) are connected via a belt, a first motor (105) is fixedly mounted on the top of the processing bracket (101), a pulley is fixedly mounted on the first motor (105), and the pulley on the top of the first motor (105) is connected to the clamping threaded rod (104) via a belt.

7. A multi-path optically stable anti-backlash gear device according to claim 1, characterized in that: A heating spray gun (109) and a cooling nozzle (110) are respectively longitudinally slidably mounted on the left and right ends of the processing bracket (101), and a pair of third motors (107) are fixedly mounted on the top of the processing bracket (101). A screw is fixedly mounted on the third motor (107), and the screw on the third motor (107) cooperates with the lead screws of the heating spray gun (109) and the cooling nozzle (110), respectively.

8. A multi-path optically stable anti-backlash gear device according to claim 1, characterized in that: Adjustment sliders (112) are installed transversely and rotatably at both ends of the first sliding support plate (113) and the second sliding support plate (114); four pairs of adjustment threaded rods (111) are installed transversely and rotatably at the front and rear ends of the bottom of the processing base (102); pulleys are fixedly installed on the adjustment threaded rods (111); each pair of adjustment threaded rods (111) are connected by belts; the adjustment threaded rods (111) at the front and rear ends respectively cooperate with the adjustment sliders (112) screw rods on the left and right sides of the first sliding support plate (113) and the second sliding support plate (114); two pairs of fifth motors (116) are fixedly installed at the bottom of the processing base (102); the fifth motors (116) are fixedly connected to the adjustment threaded rods (111).

9. A multi-path light-stabilized anti-backlash gear processing method, characterized in that: Using the processing device described in claims 1 to 8, the specific steps include: S1: placing the gear to be processed on the top of the clamping base (401), and clamping the gear through the transmission clamping plate (108); S2: starting the fifth motor (116) to adjust the position and angle of the detection mechanism (2) and the cutting mechanism (3), so that the optical signal transmitter (202) is aligned with the gear teeth, and detecting the shape and angle of the gear teeth; S3: starting the cutting motor (301) to process the tooth groove through the cutting plate (304), and processing an arc-shaped groove at the bottom of the tooth groove; S4: starting the third motor (107) to adjust the positions of the heating spray gun (109) and the cooling spray head (110) to perform quenching treatment on the processed gear.

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