Adjustable gear grinding mechanism for gear machining

Abstract

The utility model relates to the technical field of gear machining, in particular to an adjustable gear grinding mechanism for gear machining, which is characterized in that the right side of a splash-proof gear grinding machine box is connected with an opening and closing door through a driving end, the top of the opening and closing door is connected with a locking component, and a driving motor is mounted on the splash-proof gear grinding machine box close to the top of the inner wall of the splash-proof gear grinding machine box through a bracket; the output end of the driving motor is connected with a threaded rod, the surface of the threaded rod is in threaded connection with a threaded sleeve plate, and the top of the threaded sleeve plate is connected with a limiting assembly. And the positioning position of the gear is adjusted through a plurality of driving control ends, gear machining chippings are washed off under cooperation of an air blowing structure and a water washing structure, and the working efficiency of gear grinding machining is indirectly improved.

Description

Technical Field

[0001] The utility model relates to an adjustable gear grinding mechanism for gear processing, belonging to the technical field of gear processing. Background Art

[0002] The gears used in the transmission system and steering system of new energy vehicles require a gear grinding mechanism during processing. The gear grinding mechanism is a metal cutting mechanism used for gear finishing. It uses a grinding wheel as a tool to grind the processed tooth surface to improve the accuracy and surface finish of the workpiece.

[0003] For example, a gear grinding mechanism for gear processing with application number CN202321555044.1, the steering mechanism includes a working arm, a steering shaft, a steering gear, a steering rack, a connecting block and a cylinder, the front end of the working arm is rotatably connected to the steering shaft, the rear end of the steering shaft is fixedly connected to the steering gear, the steering rack is cooperatively connected below the steering gear, one end of the steering rack is fixedly connected to the connecting block, the other end of the connecting block is fixedly connected to the cylinder, the cylinder is fixedly connected to the working arm, the moving mechanism includes a sliding groove, a sliding block, a threaded rod and a first motor, a sliding block is provided in the sliding groove, the sliding block is threadedly sleeved with the threaded rod, the threaded rod is rotatably connected to both ends of the sliding groove, one end of the threaded rod is fixedly connected to the rotating end of the first motor, and the first motor is fixedly connected to the outer side of the sliding groove. Since the gear processing part of the above-mentioned grinding mechanism is exposed, small debris generated during the gear grinding process will be splashed out and splash onto the surrounding staff or spread to the respiratory tract through the air, seriously endangering the health of the staff. It is also inconvenient to collect and clean the debris generated during the gear grinding process, which has a certain adverse effect on actual use, and therefore needs to be improved. Utility Model Content

[0004] The purpose of the utility model is to provide an adjustable gear grinding mechanism for gear processing. The utility model sets up a splash-proof gear grinding box to perform splash-proof treatment and debris collection during gear grinding processing inside, adjusts the positioning position of the gear through multiple drive control ends, and flushes away the gear processing debris under the cooperation of the blowing structure and the water flushing structure, so as to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] An adjustable gear grinding mechanism for gear processing, comprising a splash-proof gear grinding case, the right side of the splash-proof gear grinding case is connected with a switch door through a driving end, the top of the switch door is connected with a locking assembly, a driving motor is fixedly installed on the top of the splash-proof gear grinding case near its inner wall through a bracket, the output end of the driving motor is fixedly connected with a threaded rod, the surface of the threaded rod is threadedly connected with a threaded sleeve, the top of the threaded sleeve is connected with a limiting assembly, an electric cylinder is fixedly installed at the bottom of the threaded sleeve, the output end of the electric cylinder is fixedly connected with a gear fixing frame, a flushing nozzle with a stretched water inlet pipe is fixedly installed at the bottom of the gear fixing frame, a grinding machine control console with a driving end is fixedly installed on the left side of the inner wall of the splash-proof gear grinding case, a waterproof fan is fixedly installed on the right side of the inner wall of the splash-proof gear grinding case, a groove is opened on the right side of the splash-proof gear grinding case near its inner wall, a spring telescopic rod is fixedly installed on the inner wall of the groove, one end of the spring telescopic rod is fixedly connected with a filter screen plate, and a drain pipe is fixedly connected to the left side of the splash-proof gear grinding case.

[0007] As a further optimization, the overall shape of the splash-proof gear grinding chassis is a rectangular frame, the front side of the splash-proof gear grinding chassis is connected to a sealed inspection door by a hinge, an inner recess is opened on the right side of the splash-proof gear grinding chassis, and the switch door is located at the upper part of the inner recess.

[0008] As a further optimization, a buffer rubber pad is fixedly connected to the top of the switch door near one end thereof, and an anti-collision cushion is provided at the bottom of the inner wall of the inner recess.

[0009] As a further optimization, the locking assembly includes an electromagnetic upper plate and a magnetic lower plate. The electromagnetic upper plate is fixedly installed on the right side of the inner wall of the splash-proof gear grinding chassis, and the magnetic lower plate is fixedly connected to the top of the switch door. The surface of the electromagnetic upper plate and the surface of the magnetic lower plate are magnetically abutted.

[0010] As a further optimization, the limit assembly includes a limit plate and a limit groove, the limit plate is fixedly connected to the top of the threaded sleeve, the limit groove is opened on the top of the inner wall of the splash-proof gear grinding chassis, and the inner wall of the limit groove and the surface of the limit plate are slidably connected.

[0011] As a further optimization, a servo motor is fixedly installed on the left side of the gear fixing frame through a bracket, and a removable sleeve 1 is fixedly connected to the output end of the servo motor. A removable sleeve 2 is rotatably connected to the right side of the inner wall of the gear fixing frame through a bearing, and the removable sleeve 2 is located on the right side of the removable sleeve 1. An electric telescopic rod is fixedly installed inside the gear fixing frame near the top thereof, and one end of the electric telescopic rod is fixedly connected to a magnetic fixing plate.

[0012] As a further optimization, an electric push rod is fixedly installed on the right side of the inner wall of the gear fixing frame, one end of the electric push rod is fixedly connected to a cleaning brush, the top of the cleaning brush is fixedly connected to a T-shaped slide plate, a T-shaped groove is opened on the top of the inner wall of the gear fixing frame, and the inner wall of the T-shaped groove and the surface of the T-shaped slide plate are slidably connected.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The right side of the splash-proof gear grinding chassis is provided with an inner notch to improve the disassembly and assembly efficiency of the gears. After opening, the switch door can be placed in the inner notch in an inclined direction, that is, the magnetic locking effect between the electromagnetic upper plate and the magnetic lower plate is unlocked, and the collision unloading effect between the buffer rubber pad and the anti-collision soft pad is used to achieve a stable placement effect after the switch door is opened. The operation of the electric cylinder can drive the gear fixing frame to move down to the inner notch, so as to quickly install the gear to be ground in the gear fixing frame. The detachable clamping sleeve 1 and the detachable clamping sleeve 2 can be replaced and disassembled according to gears of different specifications, and can adapt to the fixing and clamping of gears of different specifications in the gear fixing frame;

[0015] 2. The threaded rod is driven to rotate by the operation of the set driving motor. Under the limit setting of the limit assembly, the rotation of the threaded rod can drive the threaded sleeve to move, and the movement of the threaded sleeve can drive the gear fixing frame to move. When the gear fixing frame moves to the upper part of the inner wall of the inner recess, the subsequent operation of the servo motor can drive the detachable ferrule 1 and the detachable ferrule 2 and the intermediate gear to rotate smoothly. The gear is brought close to the grinding disc on the grinding machine control console under the control of the driving motor and the electric cylinder to adjust the gear and grind it. In order to ensure the grinding stability of the gear at a single location, the electric telescopic rod can be operated to control the magnetic fixing plate to perform secondary fixation of the gear in the gear fixing frame, and waterproof at the same time. The fan and flushing nozzle operate to clean the debris on the grinding disc and gears, and a cleaning brush is added to clean the debris above the gears. The electric push rod can drive the cleaning brush to move repeatedly to clean the debris above the gears. Under the action of the T-shaped slide and T-shaped slide, the cleaning brush is less likely to tilt during movement. The debris flushed and the water can be filtered through the filter plate. The discharged water can be discharged from the inside of the splash-proof grinding chassis through the drain pipe. Under the action of the spring telescopic rod, the filter plate can be guaranteed to unload and buffer the impact of the water flow above, providing a gear processing environment that can easily adjust the gear grinding position and clean the debris. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the specific embodiments of the present invention and do not constitute a limitation to the present invention.

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

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

[0019] Figure 3 yes Figure 2 The enlarged view of point A in the middle;

[0020] Figure 4 yes Figure 2 The enlarged view of point B in the middle;

[0021] Figure 5 yes Figure 2 Enlarged view of point C in the middle;

[0022] Figure 6 It is a front cross-sectional view of the gear fixing frame of the utility model;

[0023] Numbers in the figure: 1. Splash-proof gear grinding chassis; 2. Switch door; 3. Drive motor; 4. Threaded rod; 5. Threaded sleeve; 6. Electric cylinder; 7. Gear fixing frame; 8. Flushing nozzle; 9. Grinding machine control console; 10. Waterproof fan; 11. Spring telescopic rod; 12. Filter screen; 13. Drain pipe; 14. Sealed inspection door; 15. Inner recess; 16. Buffer rubber pad; 17. Anti-collision cushion; 18. Magnetic upper plate; 19. Magnetic lower plate; 20. Limit plate; 21. Limit slot; 22. Servo motor; 23. Removable card sleeve 1; 24. Removable card sleeve 2; 25. Electric telescopic rod; 26. Magnetic fixing plate; 27. Electric push rod; 28. Cleaning brush; 29. ​​T-type slide plate; 30. T-type slide slot. 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] Embodiment 1:

[0026] See also Figures 1 to 6, an adjustable gear grinding mechanism for gear processing, comprising a splash-proof gear grinding machine case 1, the right side of the splash-proof gear grinding machine case 1 is connected with a switch door 2 through a driving end, the top of the switch door 2 is connected with a locking assembly, a driving motor 3 is fixedly installed on the top of the splash-proof gear grinding machine case 1 near its inner wall through a bracket, a threaded rod 4 is fixedly connected to the output end of the driving motor 3, a threaded sleeve 5 is threadedly connected to the surface of the threaded rod 4, a limit assembly is connected to the top of the threaded sleeve 5, an electric cylinder 6 is fixedly installed at the bottom of the threaded sleeve 5, and the output of the electric cylinder 6 A gear fixing frame 7 is fixedly connected to the end, a flushing nozzle 8 with a stretched water inlet pipe is fixedly installed on the bottom of the gear fixing frame 7, a grinding machine control console 9 with a driving end is fixedly installed on the left side of the inner wall of the splash-proof gear grinding chassis 1, a waterproof fan 10 is fixedly installed on the right side of the inner wall of the splash-proof gear grinding chassis 1, a groove is opened on the right side of the inner wall of the splash-proof gear grinding chassis 1, a spring telescopic rod 11 is fixedly installed on the inner wall of the groove, one end of the spring telescopic rod 11 is fixedly connected to a filter screen plate 12, and a drain pipe 13 is fixedly connected to the left side of the splash-proof gear grinding chassis 1.

[0027] The overall shape of the splash-proof gear grinding case 1 is a rectangular frame, and the front side of the splash-proof gear grinding case 1 is connected to a sealed inspection door 14 by hinge rotation. An inner recess 15 is provided on the right side of the splash-proof gear grinding case 1, and the switch door 2 is located at the upper part of the inner recess 15. A buffer rubber pad 16 is fixedly connected to the top of the switch door 2 near one end thereof, and an anti-collision cushion 17 is provided at the bottom of the inner wall of the inner recess 15. The inner recess 15 can be used to open the sealed inspection door 14 and place it, and the collision unloading effect between the buffer rubber pad 16 and the anti-collision cushion 17 is used to achieve a stable placement effect after the switch door 2 is opened.

[0028] The locking assembly includes an electromagnetic upper plate 18 and a magnetic lower plate 19. The electromagnetic upper plate 18 is fixedly installed on the right side of the inner wall of the splash-proof gear grinding chassis 1, and the magnetic lower plate 19 is fixedly connected to the top of the switch door 2. The surface of the electromagnetic upper plate 18 and the surface of the magnetic lower plate 19 are magnetically abutted. Under the action of the electromagnetic upper plate 18 and the magnetic lower plate 19, the switch door 2 can be freely opened and closed in the splash-proof gear grinding chassis 1.

[0029] The limiting assembly includes a limiting plate 20 and a limiting groove 21. The limiting plate 20 is fixedly connected to the top of the threaded sleeve 5. The limiting groove 21 is opened on the top of the inner wall of the splash-proof gear grinding chassis 1. The inner wall of the limiting groove 21 and the surface of the limiting plate 20 are slidably connected. Through the setting of the limiting plate 20 and the limiting groove 21, the movement trajectory of the threaded sleeve 5 is limited, so that the rotation of the threaded rod 4 can drive the threaded sleeve 5 to move.

[0030] Embodiment 2:

[0031] The difference between this embodiment and embodiment 1 is that a servo motor 22 is fixedly installed on the left side of the gear fixing frame 7 through a bracket, a removable clamping sleeve 1 23 is fixedly connected to the output end of the servo motor 22, a removable clamping sleeve 24 is rotatably connected to the right side of the inner wall of the gear fixing frame 7 through a bearing, and the removable clamping sleeve 24 is located on the right side of the removable clamping sleeve 1 23, an electric telescopic rod 25 is fixedly installed inside the gear fixing frame 7 near its top, and one end of the electric telescopic rod 25 is fixedly connected to a magnetic fixing plate 26. An electric push rod 27 is fixedly installed on the right side of the inner wall of the gear fixing frame 7, and a cleaning brush 28 is fixedly connected to one end of the electric push rod 27, and a T-shaped slide plate 29 is fixedly connected to the top of the cleaning brush 28. A T-shaped slot 30 is provided on the top of the inner wall of the gear fixing frame 7, and the inner wall of the T-shaped slot 30 is slidably connected to the surface of the T-shaped slide plate 29. The detachable card sleeve 1 23 and the detachable card sleeve 2 24 can be replaced and disassembled according to gears of different specifications, and can be adapted to the fixed clamping of the gear in the gear fixing frame 7. The electric telescopic rod 25 controls the magnetic clamping plate 26 to perform secondary fixing of the gear in the gear fixing frame 7, and the cleaning brush 28 is added to clean the debris above the gear. The operation of the electric push rod 27 can drive the cleaning brush 28 to move repeatedly, and the debris above the gear can be cleaned and dropped. Under the action of the T-shaped slide plate 29 and the T-shaped slot 30, the tilting of the cleaning brush 28 during the movement is reduced, and the washed debris and water can be filtered through the filter screen plate 12.

[0032] Working principle of the utility model: when in use, an inner notch 15 is provided at the right side of the splash-proof gear grinding chassis 1 to provide efficient disassembly and assembly of the gears. The switch door 2 after opening can be placed at the inner notch 15 in an inclined direction, that is, the magnetic locking effect between the electromagnetic upper plate 18 and the magnetic lower plate 19 is unlocked, and the collision unloading effect between the buffer rubber pad 16 and the anti-collision soft pad 17 is utilized to achieve the stable placement effect after the switch door 2 is opened. When the driving motor 3 operates to drive the threaded rod 4 to rotate, the movement trajectory of the threaded sleeve plate 5 is limited by the setting of the limit plate 20 and the limit groove 21, so that The rotation of the threaded rod 4 can drive the threaded sleeve 5 to move, and the movement of the threaded sleeve 5 can drive the gear fixing frame 7 to move. When the gear fixing frame 7 moves to the upper part of the inner wall of the inner recess 15, the operation of the electric cylinder 6 can drive the gear fixing frame 7 to move down to the inner recess 15, so as to quickly install the gear to be polished in the gear fixing frame 7. The detachable sleeve 1 23 and the detachable sleeve 2 24 can be replaced and disassembled according to gears of different specifications, and can be adapted to the fixing and clamping of the gear in the gear fixing frame 7. The subsequent operation of the servo motor 22 can drive the detachable sleeve 1 23 and the detachable sleeve 2 24 and the smooth rotation of the middle gear, combined with the drive motor 3 and the electric cylinder 6 to control the gear to approach the grinding disc on the grinding machine console 9, and adjust the gear grinding process. In order to ensure the grinding stability of the single gear, the electric telescopic rod 25 can be operated to control the magnetic clamping plate 26 to perform secondary fixation of the gear in the gear fixing frame 7. At the same time, the waterproof fan 10 and the flushing nozzle 8 are operated to clean the debris on the grinding disc and the gear, and a cleaning brush 28 is added to clean the debris above the gear. The electric push rod 27 can drive the cleaning brush 28 to move repeatedly , the debris above the gear can be cleaned and dropped. Under the action of the T-shaped slide plate 29 and the T-shaped slide groove 30, the tilting of the cleaning brush 28 during the movement is reduced. The dropped debris can be washed and filtered with water through the filter plate 12. The discharged water can be discharged from the inside of the splash-proof grinding chassis 1 through the drain pipe 13. Under the action of the spring telescopic rod 11, the filter plate 12 can be guaranteed to unload and buffer the impact of the water flow above, providing a gear processing environment that can conveniently adjust the gear grinding position and portable disassembly and assembly of gears, indirectly improving the working efficiency of gear grinding processing.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An adjustable gear grinding mechanism for gear processing, comprising a splash-proof gear grinding chassis (1), characterized in that: The right side of the splash-proof gear grinding case (1) is connected to a switch door (2) via a driving end, the top of the switch door (2) is connected to a locking assembly, a drive motor (3) is provided on the top of the splash-proof gear grinding case (1) near its inner wall via a bracket, a threaded rod (4) is provided at the output end of the drive motor (3), a threaded sleeve (5) is threadedly connected to the surface of the threaded rod (4), the top of the threaded sleeve (5) is connected to a limiting assembly, an electric cylinder (6) is provided at the bottom of the threaded sleeve (5), and a gear fixing frame (6) is provided at the output end of the electric cylinder (6). 7), a flushing nozzle (8) with a stretched water inlet pipe is fixedly installed at the bottom of the gear fixing frame (7), a grinding machine control console (9) with a driving end is fixedly installed on the left side of the inner wall of the splash-proof gear grinding box (1), a waterproof fan (10) is provided on the right side of the inner wall of the splash-proof gear grinding box (1), a groove is opened on the right side of the inner wall of the splash-proof gear grinding box (1), a spring telescopic rod (11) is provided on the inner wall of the groove, a filter screen plate (12) is provided at one end of the spring telescopic rod (11), and a drainage pipe (13) is provided on the left side of the splash-proof gear grinding box (1).

2. The adjustable gear grinding mechanism for gear machining according to claim 1, characterized in that: The splash-proof gear grinding case (1) has an overall rectangular frame shape, the front side of the splash-proof gear grinding case (1) is rotatably connected to a sealed inspection door (14) via a hinge, an inner recess (15) is provided on the right side of the splash-proof gear grinding case (1), and the switch door (2) is located at the upper part of the inner recess (15).

3. The adjustable gear grinding mechanism for gear machining according to claim 2, characterized in that: A buffer rubber pad (16) is provided on the top of the switch door (2) near one end thereof, and an anti-collision soft pad (17) is provided on the bottom of the inner wall of the inner recess (15).

4. The adjustable gear grinding mechanism for gear machining according to claim 1, characterized in that: The locking assembly comprises an electromagnetic upper plate (18) and a magnetic lower plate (19); the electromagnetic upper plate (18) is fixedly mounted on the right side of the inner wall of the splash-proof gear grinding chassis (1); the magnetic lower plate (19) is fixedly connected to the top of the switch door (2); and the surface of the electromagnetic upper plate (18) and the surface of the magnetic lower plate (19) are in magnetic contact.

5. The adjustable gear grinding mechanism for gear machining according to claim 1, characterized in that: The limiting assembly comprises a limiting plate (20) and a limiting groove (21); the limiting plate (20) is fixedly connected to the top of the threaded sleeve plate (5); the limiting groove (21) is opened on the top of the inner wall of the splash-proof gear grinding case (1); the inner wall of the limiting groove (21) and the surface of the limiting plate (20) are slidably connected.

6. The adjustable gear grinding mechanism for gear machining according to claim 1, characterized in that: A servo motor (22) is provided on the left side of the gear fixing frame (7) through a bracket, and a detachable clamping sleeve (23) is provided at the output end of the servo motor (22). A detachable clamping sleeve (24) is rotatably connected to the right side of the inner wall of the gear fixing frame (7) through a bearing, and the detachable clamping sleeve (24) is located on the right side of the detachable clamping sleeve (23). An electric telescopic rod (25) is provided inside the gear fixing frame (7) near the top thereof, and a magnetic fixing plate (26) is provided at one end of the electric telescopic rod (25).

7. The adjustable gear grinding mechanism for gear machining according to claim 6, characterized in that: An electric push rod (27) is provided on the right side of the inner wall of the gear fixing frame (7), a cleaning brush (28) is provided at one end of the electric push rod (27), a T-shaped slide plate (29) is provided on the top of the cleaning brush (28), a T-shaped slide groove (30) is provided on the top of the inner wall of the gear fixing frame (7), and the inner wall of the T-shaped slide groove (30) is slidably connected to the surface of the T-shaped slide plate (29).

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