Grinding device for gear production

Abstract

The utility model belongs to the field of gear production, and particularly relates to a gear production grinding device which comprises a supporting seat. A plurality of electric push rods are fixedly connected to the top of the supporting seat; the output ends of the adjacent electric push rods are fixedly connected with transverse plates. The top of the transverse plate is fixedly connected with a motor; the output end of the motor is fixedly connected with a rotating shaft; the rotating shaft and the transverse plate are arranged in a penetrating manner and are rotationally connected; the end part of the rotating shaft is fixedly connected with a first grinding wheel; the middle part of the rotating shaft is fixedly connected with a first gear; a plurality of second gears are rotationally connected to the bottom of the transverse plate; the second gear and the first gear are in meshing transmission; the second grinding wheel slides along the sleeve along with the connecting rod after making contact with the surface of the gear, the first grinding wheel continues to move along with the transverse plate and makes contact with the inner wall of the gear, the device grinds the inner surface and the outer surface of the gear at the same time, the grinding quality of the inner surface and the outer surface of the gear keeps consistent, and the gear grinding quality of the device is improved.

Description

Technical Field

[0001] The utility model relates to the field of gear production, in particular to a gear production grinding device. Background Art

[0002] Gears are a key component widely used in various mechanical transmission systems. They usually have a series of teeth equidistantly distributed along the circumference, and transmit power by meshing with other gears or racks. The gear tooth shape and number of teeth determine its transmission ratio and transmission direction. Therefore, gears are widely used in machinery manufacturing, automobile manufacturing, aerospace, rail transportation, engineering machinery, ships, wind power generation and other fields.

[0003] The gear processing process mainly includes the following steps: design parameters, material selection, material pretreatment, gear turning, gear grinding, gear heat treatment, gear surface treatment, and gear assembly.

[0004] Existing gear grinding devices usually fix the gears before processing them during operation. It has been found in use that after the outer surface grinding of the gears is completed, the gears need to be adjusted before grinding their inner walls, which makes the gear grinding operation more complicated and increases the time required for gear grinding.

[0005] Therefore, in view of the above problems, a gear production grinding device is proposed. Utility Model Content

[0006] In order to make up for the deficiencies of the prior art, at least one technical problem raised in the background technology is solved.

[0007] The technical solution adopted by the utility model to solve its technical problems is: a gear production grinding device described in the utility model comprises a support seat; a plurality of electric push rods are fixedly connected to the top of the support seat; a cross plate is fixedly connected to the output ends of the adjacent electric push rods; a motor is fixedly connected to the top of the cross plate; a rotating shaft is fixedly connected to the output end of the motor; the rotating shaft and the cross plate are through-set and rotatably connected; a first grinding wheel is fixedly connected to the end of the rotating shaft; a first gear is fixedly connected to the middle of the rotating shaft; a plurality of second gears are rotatably connected to the bottom of the cross plate; the second gear and the first gear are meshing transmission; the bottom of the second gear is fixedly connected to the There is a sleeve; a first spring is fixedly connected to the inner wall of the sleeve; a connecting rod is fixedly connected to the end of the first spring; the connecting rod and the sleeve are slidably connected; a second grinding wheel is fixedly connected to the end of the connecting rod; a fixing component is fixedly connected to the top of the support seat; after the second grinding wheel contacts the surface of the gear, it will slide along the sleeve with the connecting rod while the first grinding wheel will continue to move with the cross plate and contact the inner wall of the gear, so that the device can grind the inner and outer surfaces of the gear at the same time, simplify the operation of gear grinding, make the grinding quality of the inner and outer surfaces of the gear consistent, ensure the position accuracy of the device for gear grinding, and improve the quality of gear grinding by the device.

[0008] Preferably, a pick plate is fixedly connected to the middle part of the sleeve; a first sliding rod is provided through the middle part of the pick plate; the first sliding rod and the pick plate are slidably connected; a second spring is fixedly connected to the end of the first sliding rod; the second spring and the pick plate are also fixedly connected; a ball bearing is rotatably connected to the other end of the first sliding rod; through the cooperation of the first sliding rod and the second spring, the first sliding rod will squeeze the surface of the gear under the elastic force of the second spring, thereby increasing the contact area between the device and the gear, improving the stability of the device to fix the gear, and reducing the shaking of the gear during grinding.

[0009] Preferably, the fixing assembly includes a fixing plate; a plurality of circular holes are opened in the middle of the fixing plate; a suction cup is fixedly connected to the top of the fixing plate; the fixing plate and the circular holes are correspondingly arranged; a plurality of elastic sheets are fixedly connected to the inner wall of the fixing plate; a second sliding rod is fixedly connected to the middle of the elastic sheet; a sealing ring is fixedly connected to the middle of the second sliding rod; the second sliding rod and the circular hole are correspondingly arranged and slidably connected; an air pump is fixedly connected to the top of the support seat; the air pump and the fixing plate are connected by a pipe; after the air pump is started, the suction cup squeezed by the gear will adsorb the gear, so that the device can fix gears of various sizes, thereby enhancing the adaptability and flexibility of the device in fixing gears of different sizes and shapes.

[0010] Preferably, a plurality of third springs are fixedly connected to the top of the fixed plate; pressure rings are fixedly connected to the ends of adjacent third springs; the pressure rings and suction cups are correspondingly arranged; through the cooperation of the pressure rings and the third springs, the pressure rings will squeeze the middle part of the suction cup under the elastic force of the third springs, thereby enhancing the air tightness of the suction cup, reducing the interference of external air on the suction cup, and improving the adsorption effect of the suction cup on the gear.

[0011] Preferably, a plurality of bristles are fixedly connected to the middle portion of the second slide rod; the bristles are arranged in an array; by arranging the bristles, the bristles will clean the inner wall of the circular hole when moving, thereby reducing dust on the inner wall of the circular hole and improving the cleanliness of the inner wall of the circular hole.

[0012] Preferably, an elastic cloth is fixed to the bottom of the transverse plate; a plurality of magnet sheets are fixed to the middle of the elastic cloth; a pressure plate is fixed to the bottom of the elastic cloth; debris is generated when the first grinding wheel and the second grinding wheel grind the gear, and when the debris splashes, it reaches the inner wall of the elastic cloth and is intercepted by the elastic cloth, and the magnet sheets generate suction to the debris so that the debris is adsorbed on the inner wall of the elastic cloth, thereby reducing the debris splashed during gear grinding.

[0013] Preferably, a plurality of claw hooks are fixedly connected to the inner side wall of the elastic cloth; the claw hooks are arranged in an array; when debris splashes, it will reach the surface of the elastic cloth, and then the debris will come into contact with the claw hooks, and when the claw hooks and the debris rub against each other, the debris will be hooked, so that the debris will be fixed by the claw hooks, further reducing the debris splashed during gear grinding.

[0014] The utility model is beneficial in that:

[0015] 1. The utility model describes a gear production grinding device. After the second grinding wheel contacts the gear surface, it will slide along the sleeve along with the connecting rod, while the first grinding wheel will continue to move with the cross plate and contact the inner wall of the gear, so that the device can grind the inner and outer surfaces of the gear at the same time, simplifying the operation of gear grinding, making the grinding quality of the inner and outer surfaces of the gear consistent, ensuring the position accuracy of the gear grinding by the device, and improving the quality of the gear grinding by the device.

[0016] 2. The gear production grinding device described in the utility model, through the cooperation of the first slide bar and the second spring, the first slide bar will squeeze the gear surface under the elastic force of the second spring, thereby increasing the contact area between the device and the gear, improving the stability of the device to fix the gear, and reducing the shaking of the gear during grinding. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 It is a schematic diagram of the main body of the utility model;

[0019] Figure 2 It is a structural schematic diagram of the first gear in the utility model;

[0020] Figure 3 It is a structural schematic diagram of the connecting rod in the utility model;

[0021] Figure 4 It is a structural schematic diagram of the fixing plate in the utility model;

[0022] Figure 5 It is a schematic diagram of the structure of the bristles in the utility model.

[0023] In the figure: 1. support seat; 102. electric push rod; 103. horizontal plate; 104. motor; 105. rotating shaft; 106. first grinding wheel; 107. first gear; 108. second gear; 109. sleeve; 110. first spring; 111. connecting rod; 112. second grinding wheel; 113. fixing assembly; 2. picking plate; 22. first slide bar; 23. second spring; 24. ball bearing; 3. air pump; 32. fixing plate; 33. round hole; 34. suction cup; 35. elastic sheet; 36. second slide bar; 37. sealing ring; 4. pressure ring; 42. third spring; 5. bristles; 6. elastic cloth; 62. magnet sheet; 63. pressure plate; 7. claw hook. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Specific examples are given below.

[0026] See also Figures 1 to 3As shown, a gear production grinding device described in an embodiment of the utility model comprises a support seat 1; a plurality of electric push rods 102 are fixedly connected to the top of the support seat 1; a cross plate 103 is fixedly connected to the output end of the adjacent electric push rods 102; a motor 104 is fixedly connected to the top of the cross plate 103; a rotating shaft 105 is fixedly connected to the output end of the motor 104; the rotating shaft 105 and the cross plate 103 are arranged through and are rotatably connected; a first grinding wheel 106 is fixedly connected to the end of the rotating shaft 105; a first gear 107 is fixedly connected to the middle of the rotating shaft 105; a plurality of second gears 108 are rotatably connected to the bottom of the cross plate 103; the second gears 108 and the first gear 107 are meshing transmission; the bottom of the second gear 108 is fixedly connected to a sleeve 1 09; the inner wall of the sleeve 109 is fixedly connected with a first spring 110; the end of the first spring 110 is fixedly connected with a connecting rod 111; the connecting rod 111 and the sleeve 109 are slidably connected; the end of the connecting rod 111 is fixedly connected with a second grinding wheel 112; the top of the support seat 1 is fixedly connected with a fixing assembly 113; when working, the gear is placed on the top of the fixing assembly 113 and then fixed, and then the starting device drives the electric push rod 102 and the motor 104 to start, and when the motor 104 starts, the rotating shaft 105 will rotate, and when the rotating shaft 105 rotates, it will drive the first grinding wheel 106 to rotate together, and at the same time, the rotating shaft 105 will also drive the first gear 107 to rotate together, and when the first gear 107 rotates, it will mesh with the second gear 108 and make the second The gear 108 starts to rotate, and when the second gear 108 rotates, it will drive the sleeve 109 to rotate together. When the sleeve 109 moves, it will drive the first spring 110 and the connecting rod 111 to rotate together. When the connecting rod 111 rotates, it will also drive the second grinding wheel 112 to rotate together. After the electric push rod 102 is started, the cross plate 103 will approach the gear. When the cross plate 103 moves, it will drive the motor 104 to move together. When the motor 104 moves, it will drive the rotating shaft 105 and the first grinding wheel 106 to approach the gear together. At the same time, the cross plate 103 will also drive the second gear 108 and the sleeve 109 to move together. The sleeve 109 will drive the second grinding wheel 112 to approach the gear together. When the second grinding wheel 112 contacts the gear, it will be squeezed by the gear, and the second grinding wheel 112 will transmit the pressure The connecting rod 111 and the first spring 110 are handed over and the first spring 110 is in a compressed state, and the second grinding wheel 112 will slide along the sleeve 109 together with the connecting rod 111, and then the cross plate 103 will continue to move until the first grinding wheel 106 comes into contact with the inner wall of the gear, at which time the device will grind the inner wall and surface of the gear at the same time; after the second grinding wheel 112 comes into contact with the gear surface, it will slide along the sleeve 109 along with the connecting rod 111, and the first grinding wheel 106 will continue to move with the cross plate 103 and come into contact with the inner wall of the gear, so that the device can grind the inner and outer surfaces of the gear at the same time, simplify the operation of gear grinding, make the grinding quality of the inner and outer surfaces of the gear consistent, ensure the position accuracy of the gear grinding by the device, and improve the quality of the gear grinding by the device.

[0027] See also Figure 3 As shown, the middle part of the sleeve 109 is fixedly connected with a pick plate 2; the middle part of the pick plate 2 is penetrated by a first slide bar 22; the first slide bar 22 and the pick plate 2 are slidably connected; the end of the first slide bar 22 is fixedly connected with a second spring 23; the second spring 23 and the pick plate 2 are also fixedly connected; the other end of the first slide bar 22 is rotatably connected with a ball 24; when the sleeve 109 approaches the gear, it will also drive the pick plate 2 to move together, and when the pick plate 2 moves, it will bring the first slide bar 22 to approach the gear together. When the first slide bar 22 contacts the gear, it will be squeezed by the gear, and the first slide bar 22 will transfer the pressure to the second spring 23 so that the second spring 23 is in a stretched state, and the first slide bar 22 will also move along the pick plate 2 When the sleeve 109 rotates, it will drive the first slide bar 22 to rotate together. When the first slide bar 22 rotates, it will also drive the ball 24 to rotate together. When the ball 24 contacts the gear, it will roll; through the cooperation of the first slide bar 22 and the second spring 23, the first slide bar 22 will squeeze the gear surface under the elastic force of the second spring 23, thereby increasing the contact area between the device and the gear, improving the stability of the device in fixing the gear, and reducing the shaking of the gear during grinding.

[0028] See also Figures 1 to 5As shown, the fixing assembly 113 includes a fixing plate 32; a plurality of circular holes 33 are opened in the middle of the fixing plate 32; a suction cup 34 is fixedly connected to the top of the fixing plate 32; the fixing plate 32 and the circular hole 33 are correspondingly arranged; a plurality of elastic sheets 35 are fixedly connected to the inner side wall of the fixing plate 32; a second slide bar 36 is fixedly connected to the middle of the elastic sheet 35; a sealing ring 37 is fixedly connected to the middle of the second slide bar 36; the second slide bar 36 and the circular hole 33 are correspondingly arranged and are slidably connected; an air pump 3 is fixedly connected to the top of the support seat 1; the air pump 3 and the fixing plate 32 are connected by a pipeline; after the gear is placed on the surface of the fixing plate 32, it will come into contact with the suction cup 34, and when the gear squeezes the suction cup 34, it will also come into contact with the second slide bar 36, and after the second slide bar 36 is squeezed, the pressure will be transmitted to The elastic sheet 35 causes the elastic sheet 35 to bend. When the elastic sheet 35 bends, the second sliding rod 36 slides along the circular hole 33 and drives the sealing ring 37 to move together, so that the sealing ring 37 moves away from the circular hole 33. The sealing ring 37 at the suction cup 34 that is not in contact with the gear will continue to block the circular hole 33. When the device is started, the air pump 3 will also be started. After the air pump 3 is started, air will be drawn into the fixing plate 32, and a negative pressure state will be formed at the circular hole 33, so that the outside air will enter the interior of the fixing plate 32 from the circular hole 33. The suction cup 34 will also adsorb the surface of the gear, so that the device can fix the gear; after the air pump 3 is started, the suction cup 34 squeezed by the gear will adsorb the gear, so that the device can fix gears of various sizes, thereby enhancing the adaptability and flexibility of the device to fixing gears of different sizes and shapes.

[0029] See also Figure 5 As shown, a plurality of third springs 42 are fixedly connected to the top of the fixing plate 32; a pressure ring 4 is fixedly connected to the end of the adjacent third spring 42; the pressure ring 4 and the suction cup 34 are correspondingly arranged; when the gear presses the suction cup 34, the gear will also press the pressure ring 4, and the pressure ring 4 will transfer the pressure to the third spring 42 after being squeezed, and the third spring 42 will be in a compressed state after being subjected to pressure, and then the third spring 42 will release elastic potential energy and apply elastic force to the pressure ring 4, and the pressure ring 4 will squeeze the middle part of the suction cup 34 under the elastic force of the third spring 42, thereby enhancing the adsorption effect of the suction cup 34 on the gear; through the cooperation of the pressure ring 4 and the third spring 42, the pressure ring 4 will squeeze the middle part of the suction cup 34 under the elastic force of the third spring 42, thereby enhancing the air tightness of the suction cup 34, reducing the interference of external air on the suction cup 34, and improving the adsorption effect of the suction cup 34 on the gear.

[0030] See also Figure 5As shown, a plurality of bristles 5 are fixedly connected to the middle portion of the second slide bar 36; the bristles 5 are arranged in an array; when the gear squeezes the second slide bar 36, the second slide bar 36 will slide along the circular hole 33, and the second slide bar 36 will drive the bristles 5 to move together when sliding, and the bristles 5 will contact the circular hole 33 and clean the inner wall of the circular hole 33 when moving, thereby reducing dust on the inner wall of the circular hole 33; by arranging the bristles 5, the bristles 5 will clean the inner wall of the circular hole 33 when moving, thereby reducing dust on the inner wall of the circular hole 33 and improving the cleanliness of the inner wall of the circular hole 33.

[0031] See also Figure 1 and Figure 2 As shown, the bottom of the horizontal plate 103 is fixed with an elastic cloth 6; the middle of the elastic cloth 6 is fixed with a plurality of magnet sheets 62; the bottom of the elastic cloth 6 is fixed with a pressure plate 63; when the first grinding wheel 106 and the second grinding wheel 112 grind the gear, debris will be generated, and when the debris splashes, it will reach the inner wall of the elastic cloth 6 and be intercepted by the elastic cloth 6, and the magnet sheets 62 will generate suction to the debris so that the debris will be adsorbed on the inner wall of the elastic cloth 6, thereby reducing the debris splashed during the gear grinding.

[0032] See also Figure 2 As shown, the inner wall of the elastic cloth 6 is fixed with a plurality of claw hooks 7; the claw hooks 7 are arranged in an array; when debris splashes, it will reach the surface of the elastic cloth 6, and then the debris will come into contact with the claw hooks 7, and when the claw hooks 7 and the debris rub against each other, the debris will be hooked, so that the debris will be fixed by the claw hooks 7, further reducing the debris splashed during gear grinding.

[0033] Working principle: After the gear is placed on the top of the fixing component 113, it will be fixed. Then the starting device drives the electric push rod 102 and the motor 104 to start. When the motor 104 starts, the shaft 105 will rotate. When the shaft 105 rotates, it will drive the first grinding wheel 106 to rotate together. At the same time, the shaft 105 will also drive the first gear 107 to rotate together. When the first gear 107 rotates, it will mesh with the second gear 108 and make the second gear 108 start to rotate. When the second gear 108 rotates, it will drive the sleeve 109 to rotate together. When the sleeve 109 moves, it will drive the first spring The spring 110 and the connecting rod 111 rotate together, and when the connecting rod 111 rotates, the second grinding wheel 112 is also driven to rotate together. After the electric push rod 102 is started, the cross plate 103 is moved close to the gear. When the cross plate 103 moves, the motor 104 is driven to move together. When the motor 104 moves, the shaft 105 and the first grinding wheel 106 are driven close to the gear. At the same time, the cross plate 103 also drives the second gear 108 and the sleeve 109 to move together, and the sleeve 109 drives the second grinding wheel 112 to move close to the gear. When the second grinding wheel 112 contacts the gear, it will be squeezed by the gear, and the first The second grinding wheel 112 will transfer the pressure to the connecting rod 111 and the first spring 110 and compress the first spring 110, and the second grinding wheel 112 will slide along the sleeve 109 together with the connecting rod 111, and then the cross plate 103 will continue to move until the first grinding wheel 106 contacts the inner wall of the gear, at which time the device will grind the inner wall and surface of the gear at the same time; when the sleeve 109 approaches the gear, it will also drive the pick plate 2 to move together, and when the pick plate 2 moves, it will bring the first slide bar 22 closer to the gear, and when the first slide bar 22 contacts the gear, it will be squeezed by the gear, and the second slide bar 112 will slide along the sleeve 109 together with the connecting rod 111. The first slide bar 22 will transfer the pressure to the second spring 23 so that the second spring 23 is in a stretched state, and the first slide bar 22 will also slide along the pick plate 2, and the second spring 23 will release the elastic potential energy and apply elastic force to the first slide bar 22, and the first slide bar 22 will squeeze the gear under the elastic force of the second spring 23, and when the first slide bar 22 contacts the gear, the ball 24 will also contact the gear, and when the sleeve 109 rotates, it will drive the first slide bar 22 to rotate together, and when the first slide bar 22 rotates, it will also drive the ball 24 to rotate together, and the ball 24 will roll when it contacts the gear;After the gear is placed on the surface of the fixed plate 32, it will come into contact with the suction cup 34. When the gear presses the suction cup 34, it will also come into contact with the second sliding rod 36. After the second sliding rod 36 is squeezed, it will transmit the pressure to the elastic sheet 35 to make the elastic sheet 35 bend. When the elastic sheet 35 bends, the second sliding rod 36 will slide along the circular hole 33 and drive the sealing ring 37 to move together, so that the sealing ring 37 is away from the circular hole 33. The sealing ring 37 at the suction cup 34 that is not in contact with the gear will continue to block the circular hole 33. When the device is started, the air pump 3 will also be started. After the air pump 3 is started, air will be drawn into the fixed plate 32, and a negative pressure state will be formed at the circular hole 33, so that the outside air will enter the interior of the fixed plate 32 from the circular hole 33. The suction cup 34 will also adsorb the surface of the gear, so that the device can fix the gear; when the gear presses the suction cup 34, the gear will also squeeze the pressure ring 4. After being squeezed, the pressure ring 4 will transmit the pressure to the third spring 42. After the third spring 42 is subjected to pressure, it will be in a compressed state , then the third spring 42 will release its elastic potential energy and exert elastic force on the pressure ring 4, and the pressure ring 4 will squeeze the middle part of the suction cup 34 under the elastic force of the third spring 42, thereby enhancing the suction effect of the suction cup 34 on the gear; when the gear squeezes the second slide bar 36, the second slide bar 36 will slide along the circular hole 33, and the second slide bar 36 will drive the bristles 5 to move together when sliding, and the bristles 5 will contact the circular hole 33 when moving and clean the inner wall of the circular hole 33, thereby reducing the dust on the inner wall of the circular hole 33; the first grinding wheel 106 When the second grinding wheel 112 and the second grinding wheel 112 grind the gear, debris will be generated. When the debris splashes, it will reach the inner wall of the elastic cloth 6 and be intercepted by the elastic cloth 6. The magnet sheet 62 will generate suction force on the debris so that the debris will be adsorbed on the inner wall of the elastic cloth 6, thereby reducing the debris splashing during the gear grinding. When the debris splashes, it will reach the surface of the elastic cloth 6, and then the debris will come into contact with the claw hook 7. When the claw hook 7 and the debris rub against each other, the debris will be hooked, so that the debris will be fixed by the claw hook 7, thereby further reducing the debris splashing during the gear grinding. ;

[0034] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A gear production grinding device, comprising a support seat (1), characterized in that: A plurality of electric push rods (102) are fixedly connected to the top of the support seat (1); the output ends of adjacent electric push rods (102) are fixedly connected to a transverse plate (103); a motor (104) is fixedly connected to the top of the transverse plate (103); a rotating shaft (105) is fixedly connected to the output end of the motor (104); the rotating shaft (105) and the transverse plate (103) are interpenetratingly arranged and rotatably connected; a first grinding wheel (106) is fixedly connected to the end of the rotating shaft (105); a first gear (107) is fixedly connected to the middle of the rotating shaft (105); the bottom of the transverse plate (103) is rotatably connected to the rotating shaft (105); A plurality of second gears (108) are connected; the second gears (108) and the first gear (107) are in meshing transmission; a sleeve (109) is fixedly connected to the bottom of the second gear (108); a first spring (110) is fixedly connected to the inner wall of the sleeve (109); a connecting rod (111) is fixedly connected to the end of the first spring (110); the connecting rod (111) and the sleeve (109) are in sliding connection; a second grinding wheel (112) is fixedly connected to the end of the connecting rod (111); and a fixing component (113) is fixedly connected to the top of the support seat (1).

2. A gear production grinding device according to claim 1, characterized in that: A lifting plate (2) is fixedly connected to the middle of the sleeve (109); a first sliding rod (22) is provided through the middle of the lifting plate (2); the first sliding rod (22) and the lifting plate (2) are slidably connected; a second spring (23) is fixedly connected to the end of the first sliding rod (22); the second spring (23) and the lifting plate (2) are also fixedly connected; the other end of the first sliding rod (22) is rotatably connected to a ball (24).

3. A gear production grinding device according to claim 2, characterized in that: The fixing assembly (113) comprises a fixing plate (32); a plurality of circular holes (33) are provided in the middle of the fixing plate (32); a suction cup (34) is fixedly connected to the top of the fixing plate (32); the fixing plate (32) and the circular hole (33) are correspondingly arranged; a plurality of elastic sheets (35) are fixedly connected to the inner side wall of the fixing plate (32); a second sliding rod (36) is fixedly connected to the middle of the elastic sheet (35); a sealing ring (37) is fixedly connected to the middle of the second sliding rod (36); the second sliding rod (36) and the circular hole (33) are correspondingly arranged and are slidably connected; an air pump (3) is fixedly connected to the top of the support seat (1); the air pump (3) and the fixing plate (32) are connected by a pipeline.

4. A gear production grinding device according to claim 3, characterized in that: A plurality of third springs (42) are fixedly connected to the top of the fixing plate (32); a pressure ring (4) is fixedly connected to the end of the adjacent third spring (42); and the pressure ring (4) and the suction cup (34) are arranged correspondingly.

5. A gear production grinding device according to claim 4, characterized in that: A plurality of bristles (5) are fixedly connected to the middle portion of the second sliding rod (36); the bristles (5) are arranged in an array.

6. A gear production grinding device according to claim 5, characterized in that: The bottom of the transverse plate (103) is fixedly connected to an elastic cloth (6); the middle of the elastic cloth (6) is fixedly connected to a plurality of magnet sheets (62); and the bottom of the elastic cloth (6) is fixedly connected to a pressing plate (63).

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