A precision gear grinding mechanism

Abstract

The utility model belongs to the technical field of grinding mechanisms, and discloses a precision gear grinding mechanism, comprising a mounting frame, a top surface of the mounting frame is provided with a positioning assembly for clamping and fixing the gear, and the positioning assembly is movably connected to the mounting frame, a top surface of the mounting frame is provided with a grinding assembly for grinding the gear, and the grinding assembly is movably connected to the mounting frame, a top surface of the mounting frame is provided with a supporting frame, a top surface of the supporting frame is provided with a pushing groove, a driving assembly for driving the grinding assembly is provided in the pushing groove, the grinding assembly can be rotatably adjusted on the top surface of the mounting frame, when different gears need to be ground, the grinding assembly will rotate to a corresponding position, and the driving assembly and the grinding assembly are separate, so that the driving assembly can be quickly connected to or separated from the grinding assembly, thereby improving the grinding efficiency of the device for the gears, and the positioning assembly can quickly adjust and fix gears of different sizes, thereby improving the grinding quality of the gears.

Description

Technical Field

[0001] The utility model relates to the technical field of grinding mechanisms, in particular to a precision gear grinding mechanism. Background Art

[0002] Precision gear grinding mechanism is a mechanical equipment used to process gears. Precision gear grinding mechanism is usually used to manufacture high-precision gears, such as lathe gears, motorcycle gears, etc. It has the advantages of fast processing speed, high precision and long life. It is widely used in aviation, aerospace, automobile and other fields.

[0003] For example, the utility model with the announcement number CN220547724U discloses a precision gear grinding mechanism, which relates to the technical field of grinding mechanisms, including an adjustment mechanism, and an auxiliary mechanism is fixedly installed on the top of the adjustment mechanism. In the utility model, two driving motors are started, and since the movable plate and the two threaded rods are threadedly connected, the movable plate moves horizontally on the two threaded rods, and the movable plate moves inside the slide groove, which improves the stability of the movement. Secondly, the column is fixed on the movable plate, and the connecting column is driven to move downward by the electric push rod, and the connecting column is fixed between the tops of the two slide bars, and the two slide bars are movably embedded in the two limit grooves, so that the two slide bars can limit and squeeze the repair gears of different sizes, so that when the grinding mechanism is working, the repair gear will not have a positional offset, which improves the qualified rate of the grinding mechanism for processing the repair gear.

[0004] In the process of implementing this application, it was found that the technology has the following problems: the adaptability of the existing gear grinding mechanism is poor. When different gears need to be ground, different grinding tools need to be replaced, which is troublesome to operate and will take a lot of time. In addition, when grinding gears of different sizes, the position of the gear needs to be manually adjusted, which affects the grinding quality of the gear.

[0005] For this purpose, a precision gear grinding mechanism is proposed. Utility Model Content

[0006] The purpose of the utility model is to solve the problem that the adaptability of the existing gear grinding mechanism is poor. When different gears need to be ground, different grinding tools need to be replaced, which is troublesome to operate and consumes a lot of time. In addition, when grinding gears of different sizes, the position of the gear needs to be manually adjusted, which affects the grinding quality of the gear. The utility model provides a precision gear grinding mechanism.

[0007] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

[0008] A precision gear grinding mechanism comprises a mounting frame, the top surface of the mounting frame is provided with a positioning assembly for clamping and fixing the gear, and the positioning assembly is movably connected to the mounting frame, the top surface of the mounting frame is provided with a grinding assembly for grinding the gear, and the grinding assembly is movably connected to the mounting frame, the top surface of the mounting frame is provided with a supporting frame, the top surface of the supporting frame is provided with a pushing groove, and a driving assembly for driving the grinding assembly is provided in the pushing groove.

[0009] Furthermore, the grinding assembly includes a mounting tube, a surface array of the mounting tube is provided with a guide groove, a limit groove is provided in the guide groove, and the limit groove passes through the mounting tube, a rotating motor is provided on the bottom surface of the mounting frame, and the output end of the rotating motor is fixedly connected to the bottom surface of the mounting tube.

[0010] Furthermore, a guide bar is provided in the guide groove, and the guide bar is movably connected to the guide groove, a grinding strip is provided on the surface of the guide bar, a transfer block is provided in the mounting tube, and the transfer block is fixedly connected to the guide bar, and a pushing groove is provided on the surface of the transfer block.

[0011] Furthermore, the driving assembly includes a mounting plate, a top surface of the mounting plate is provided with a connecting block, and the connecting block is movably connected to the pushing groove, a pushing screw is provided in the pushing groove, and the pushing screw is threadedly connected to the connecting block, and a pushing motor is fixed to one end of the pushing screw.

[0012] Furthermore, a grinding motor is provided on the surface of the mounting plate, and the grinding motor passes through the mounting plate, a crankshaft is provided at the output end of the grinding motor, a movable column is provided at one end of the crankshaft, and the movable column is movably connected to the push groove.

[0013] Further, the positioning assembly includes a moving frame, movable grooves are provided on both sides of the moving frame, a clamping frame is provided in the movable groove, and the clamping frame is movably connected to the movable groove, a bidirectional screw is provided in the moving frame, and the bidirectional screw is respectively threadedly connected to the clamping frame, a driven bevel gear is provided on the surface of the bidirectional screw, a clamping motor is provided in the moving frame, an active bevel gear is provided at the output end of the clamping motor, and the active bevel gear and the driven bevel gear are meshed with each other, and an anti-slip pad is provided on the inner side of the clamping frame.

[0014] Furthermore, an adjusting motor is provided in the mobile frame, and the output end of the adjusting motor passes through the top surface of the mobile frame, a placing plate is provided at the output end of the adjusting motor, a moving groove is opened on the top surface of the mounting frame, a moving screw rod is provided in the moving groove, and the moving screw rod is threadedly connected to the mobile frame, a moving motor is fixed to one end of the moving screw rod, a controller is provided on the top surface of the mounting frame, and the controller is electrically connected to the rotating motor, pushing motor, grinding motor, adjusting motor, clamping motor and moving motor respectively.

[0015] The beneficial effects of the utility model are as follows:

[0016] The utility model is provided with a grinding group and a positioning component on the top surface of the mounting frame, and a driving component is provided in the supporting frame. The grinding component can be rotatably adjusted on the top surface of the mounting frame. When different gears need to be ground, the grinding component will rotate to the corresponding position, and the driving component and the grinding component are separate, so that the driving component can be quickly connected to or separated from the grinding component, thereby improving the grinding efficiency of the device for the gears, and the positioning component can quickly adjust and fix gears of different sizes, thereby improving the grinding quality of the gears. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is an axonometric drawing of the utility model;

[0018] Figure 2 It is an overall cross-sectional view of the utility model;

[0019] Figure 3 It is an exploded view of the overall structure of the utility model;

[0020] Figure 4 It is a structural exploded view of the grinding assembly of the utility model;

[0021] Figure 5 It is a structural diagram of the drive assembly of the utility model;

[0022] Figure 6 It is a structural diagram of the positioning assembly of the utility model;

[0023] Figure 7 It is a structural exploded view of the positioning assembly of the utility model.

[0024] 1. Grinding assembly; 101. Pushing groove; 102. Grinding strip; 103. Adapter block; 104. Guide strip; 105. Mounting cylinder; 106. Guide groove; 107. Limiting groove; 108. Rotating motor; 2. Driving assembly; 201. Pushing motor; 202. Connecting block; 203. Pushing screw; 204. Mounting plate; 205. Grinding motor; 206. Crankshaft; 207. Movable column; 3. Positioning assembly; 301. Clamping frame; 302. Moving frame; 303. Placement plate; 304. Anti-skid pad; 305. Active bevel gear; 306. Driven bevel gear; 307. Adjusting motor; 308. Bidirectional screw; 309. Clamping motor; 310. Movable groove; 4. Controller; 5. Mounting frame; 6. Support frame; 7. Moving groove; 8. Moving screw; 9. Moving motor; 10. Pushing groove. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0026] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0027] It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings. In addition, the terms "first", "second", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0028] In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "upper", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the utility model product is usually placed when in use. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0029] like Figures 1 to 7 As shown, it includes a mounting frame 5, the top surface of the mounting frame 5 is provided with a positioning assembly 3 for clamping and fixing the gear, and the positioning assembly 3 is movably connected to the mounting frame 5, the top surface of the mounting frame 5 is provided with a grinding assembly 1 for grinding the gear, and the grinding assembly 1 is movably connected to the mounting frame 5, the top surface of the mounting frame 5 is provided with a supporting frame 6, the top surface of the supporting frame 6 is provided with a pushing groove 10101, and the pushing groove 10101 is provided with a driving assembly 2 for driving the grinding assembly 1.

[0030] Specifically, the grinding assembly 1 can be rotated and adjusted on the top surface of the mounting frame 5. When different gears need to be ground, the grinding assembly 1 will rotate to the corresponding position, and the driving assembly 2 and the grinding assembly 1 are separate, so that the driving assembly 2 can be quickly connected or separated from the grinding assembly 1, thereby improving the grinding efficiency of the device for gears, and the positioning assembly 3 can quickly adjust and fix gears of different sizes, thereby improving the grinding quality of the gears.

[0031] The grinding assembly 1 includes a mounting tube 105, a surface array of which is provided with a guide groove 106, a limit groove 107 is provided in the guide groove 106, and the limit groove 107 passes through the mounting tube 105, a rotating motor 108 is provided on the bottom surface of the mounting frame 5, and the output end of the rotating motor 108 is fixedly connected to the bottom surface of the mounting tube 105, a guide strip 104 is provided in the guide groove 106, and the guide strip 104 is movably connected to the guide groove 106, a grinding strip 102 is provided on the surface of the guide strip 104, a transfer block 103 is provided in the mounting tube 105, and the transfer block 103 is fixedly connected to the guide strip 104, and a push groove 10101 is provided on the surface of the transfer block 103.

[0032] Specifically, in the grinding assembly 1, under the drive of the rotating motor 108, the guide bar 104 can move the grinding bar 102 up and down in the guide groove 106 on the surface of the mounting cylinder 105, and the function of the adapter block 103 is to connect the driving assembly 2.

[0033] The driving assembly 2 includes a mounting plate 204, a connecting block 202 is provided on the top surface of the mounting plate 204, and the connecting block 202 is movably connected to the pushing groove 10101, a pushing screw 203 is provided in the pushing groove 10101, and the pushing screw 203 is threadedly connected to the connecting block 202, a pushing motor 201 is fixed to one end of the pushing screw 203, a grinding motor 205 is provided on the surface of the mounting plate 204, and the grinding motor 205 passes through the mounting plate 204, a crankshaft 206 is provided at the output end of the grinding motor 205, a movable column 207 is provided at one end of the crankshaft 206, and the movable column 207 is movably connected to the pushing groove 10101.

[0034] Specifically, in the driving assembly 2, driven by the pushing motor 201, the pushing screw 203 can move in the mounting tube 105 with the mounting plate 204 and the connecting block 202, and then the movable column 207 at one end of the crankshaft 206 at the output end of the grinding motor 205 docks with the pushing groove 10101 on the surface of the adapter block 103.

[0035] The positioning assembly 3 includes a moving frame 302, movable grooves 310 are provided on both sides of the moving frame 302, a clamping frame 301 is provided in the movable groove 310, and the clamping frame 301 is movably connected to the movable groove 310, a bidirectional screw rod 308 is provided in the moving frame 302, and the bidirectional screw rod 308 is respectively threadedly connected to the clamping frame 301, a driven bevel gear 306 is provided on the surface of the bidirectional screw rod 308, a clamping motor 309 is provided in the moving frame 302, and an active bevel gear 305 is provided at the output end of the clamping motor 309, and the active bevel gear 305 and the driven bevel gear 306 are meshed with each other, and the inner side of the clamping frame 301 is provided with Anti-slip pad 304, an adjusting motor 307 is arranged in the mobile frame 302, and the output end of the adjusting motor 307 passes through the top surface of the mobile frame 302, a placement plate 303 is arranged at the output end of the adjusting motor 307, a moving groove 7 is opened on the top surface of the mounting frame 5, a moving screw rod 8 is arranged in the moving groove 7, and the moving screw rod 8 is threadedly connected with the mobile frame 302, a moving motor 9 is fixed at one end of the moving screw rod 8, a controller 4 is arranged on the top surface of the mounting frame 5, and the controller 4 is electrically connected with the rotating motor 108, the pushing motor 201, the grinding motor 205, the adjusting motor 307, the clamping motor 309 and the moving motor 9 respectively.

[0036] Specifically, the gear to be ground is placed on the placement plate 303, and then driven by the clamping motor 309, the bidirectional screw 308 drives the clamping frame 301 to move and adjust, and then the anti-slip pad 304 on the side of the clamping frame 301 will fix the gear. When part of the gear is ground, the clamping frame 301 is released, and then the adjustment motor 307 drives the gear to rotate, and the above operation is repeated again until the grinding is completed.

[0037] In summary: in the grinding assembly 1, under the drive of the rotating motor 108, in the guide groove 106 on the surface of the mounting cylinder 105, the guide bar 104 can move up and down in the guide groove 106 with the grinding bar 102, and the adapter block 103 is used to connect the drive assembly 2. In the drive assembly 2, under the drive of the push motor 201, the push screw 203 can move in the mounting cylinder 105 with the mounting plate 204 and the connecting block 202, and then the movable column 207 at one end of the crankshaft 206 at the output end of the grinding motor 205 is docked with the push groove 10101 on the surface of the adapter block 103, and the gear to be ground is placed on the placement plate 303, and then under the drive of the clamping motor 309, the bidirectional screw 308 drives the clamp The holding frame 301 is moved and adjusted, and then the anti-slip pad 304 on the side of the clamping frame 301 will fix the gear. When the partial grinding of the gear is completed, the clamping frame 301 is released, and then the motor 307 is adjusted to drive the gear to rotate. The above operation is repeated again until the grinding is completed. The grinding component 1 can be rotated and adjusted on the top surface of the mounting frame 5. When different gears need to be ground, the grinding component 1 will rotate to the corresponding position, and the driving component 2 and the grinding component 1 are separate, so that the driving component 2 can be quickly connected or separated from the grinding component 1, thereby improving the grinding efficiency of the device for the gear, and the positioning component 3 can quickly adjust and fix gears of different sizes, thereby improving the grinding quality of the gear.

[0038] 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. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A precision gear grinding mechanism, comprising a mounting frame (5), characterized in that: The top surface of the mounting frame (5) is provided with a positioning assembly (3) for clamping and fixing the gear, and the positioning assembly (3) is movably connected to the mounting frame (5); the top surface of the mounting frame (5) is provided with a grinding assembly (1) for grinding the gear, and the grinding assembly (1) is movably connected to the mounting frame (5); the top surface of the mounting frame (5) is provided with a support frame (6), the top surface of the support frame (6) is provided with a push groove (10) (101), and the push groove (10) (101) is provided with a driving assembly (2) for driving the grinding assembly (1).

2. A precision gear grinding mechanism according to claim 1, characterized in that: The grinding assembly (1) comprises a mounting tube (105), a surface array of guide grooves (106) is provided on the mounting tube (105), a limiting groove (107) is provided in the guide groove (106), and the limiting groove (107) passes through the mounting tube (105), and a rotating motor (108) is provided on the bottom surface of the mounting frame (5), and the output end of the rotating motor (108) is fixedly connected to the bottom surface of the mounting tube (105).

3. A precision gear grinding mechanism according to claim 2, characterized in that: A guide strip (104) is provided in the guide groove (106), and the guide strip (104) is movably connected to the guide groove (106); a grinding strip (102) is provided on the surface of the guide strip (104); a transfer block (103) is provided in the mounting tube (105), and the transfer block (103) is fixedly connected to the guide strip (104); a push groove (10) (101) is provided on the surface of the transfer block (103).

4. A precision gear grinding mechanism according to claim 3, characterized in that: The driving assembly (2) comprises a mounting plate (204), a connecting block (202) is provided on the top surface of the mounting plate (204), and the connecting block (202) is movably connected to the pushing groove (10) (101), a pushing screw rod (203) is provided in the pushing groove (10) (101), and the pushing screw rod (203) is threadedly connected to the connecting block (202), and a pushing motor (201) is fixed to one end of the pushing screw rod (203).

5. A precision gear grinding mechanism according to claim 4, characterized in that: A grinding motor (205) is provided on the surface of the mounting plate (204), and the grinding motor (205) passes through the mounting plate (204); a crankshaft (206) is provided at the output end of the grinding motor (205); a movable column (207) is provided at one end of the crankshaft (206), and the movable column (207) is movably connected to the push groove (10) (101).

6. A precision gear grinding mechanism according to claim 5, characterized in that: The positioning assembly (3) comprises a moving frame (302), movable grooves (310) are provided on both sides of the moving frame (302), a clamping frame (301) is provided in the movable groove (310), and the clamping frame (301) is movably connected to the movable groove (310), a bidirectional screw rod (308) is provided in the moving frame (302), and the bidirectional screw rod (308) is respectively threadedly connected to the clamping frame (301), a driven bevel gear (306) is provided on the surface of the bidirectional screw rod (308), a clamping motor (309) is provided in the moving frame (302), an active bevel gear (305) is provided at the output end of the clamping motor (309), and the active bevel gear (305) and the driven bevel gear (306) are meshed with each other, and an anti-slip pad (304) is provided on the inner side of the clamping frame (301).

7. A precision gear grinding mechanism according to claim 6, characterized in that: An adjusting motor (307) is arranged in the movable frame (302), and the output end of the adjusting motor (307) passes through the top surface of the movable frame (302), and a placement plate (303) is arranged at the output end of the adjusting motor (307). A movable groove (7) is opened on the top surface of the mounting frame (5), and a movable screw rod (8) is arranged in the movable groove (7), and the movable screw rod (8) is threadedly connected to the movable frame (302), and a movable motor (9) is fixed to one end of the movable screw rod (8). A controller (4) is arranged on the top surface of the mounting frame (5), and the controller (4) is electrically connected to the rotating motor (108), the pushing motor (201), the grinding motor (205), the adjusting motor (307), the clamping motor (309) and the movable motor (9) respectively.

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