Grinding device for adapter sleeve machining

Abstract

The utility model relates to the technical field of adapter sleeve machining, in particular to an adapter sleeve machining and grinding device. According to the technical scheme, the device comprises a grinding table, a three-jaw chuck is rotationally installed on one side of the upper surface of the grinding table, a housing is fixedly installed on the upper surface of the grinding table, a sliding rod is fixedly installed on the inner wall of the housing, the outer surface of the sliding rod is slidably sleeved with a sliding sleeve, and a lifting electric push rod is fixedly installed on the lower surface of the sliding sleeve; a lifting block is fixedly connected to the tail end of the lifting electric push rod, a grinding motor is fixedly installed on the side, close to the three-jaw chuck, of the lifting block, a rolling wheel is rotationally installed on the side, away from the grinding motor, of the lifting block, and a movable electric push rod is fixedly installed on the side, away from the three-jaw chuck, of the upper surface of the grinding table; and the tail end of the movable electric push rod is fixedly connected with a movable block. The grinding structure can be conveniently adjusted according to the inclination angles of the outer surfaces of the adapter sleeves of different specifications so as to be suitable for grinding the adapter sleeves of different specifications, and the applicability is high.

Description

Technical Field

[0001] The utility model relates to the technical field of adapter sleeve processing, in particular to an adapter sleeve processing and grinding device. Background Art

[0002] The adapter sleeve is the most commonly used component when positioning a bearing with a tapered hole on a cylindrical shaft. During the processing of the adapter sleeve, grinding is a processing step that mainly improves the surface quality of the adapter sleeve and enhances its precision and finish.

[0003] Currently, the adapter sleeves being ground have different specifications, and thus the inclination angles of their outer surfaces are also different. Different grinding structures are required during grinding to adapt to adapter sleeves of different specifications, which has poor applicability. Therefore, we propose a grinding device for adapter sleeve processing. Utility Model Content

[0004] The purpose of the utility model is to provide a grinding device for an adapter sleeve, which has the advantage of being able to adjust the grinding structure according to the inclination angle of the outer surface of adapter sleeves of different specifications so as to be suitable for grinding adapter sleeves of different specifications. It solves the problem of poor applicability in the current grinding process, in which different grinding structures are required to adapt to adapter sleeves of different specifications when the adapter sleeves to be ground have different specifications and thus the inclination angles of their outer surfaces are also different.

[0005] The top end of the movable lifting rod is fixedly connected to the movable lifting block, and the bottom end of the movable lifting rod is fixedly connected to the movable lifting block, and the movable lifting block is fixedly installed with the lifting block on the side of the lifting block close to the three-jaw chuck, and a roller is rotatably installed on the side of the lifting block away from the grinding motor. The top end of the movable lifting rod is fixedly connected to the movable block, and a rotating plate and a rotating electric push rod are rotatably installed at both sides of the upper surface of the movable block, and the end of the rotating electric push rod is rotatably connected to the outer side of the rotating plate.

[0006] Preferably, a spring is movably sleeved on one side of the outer surface of the slide rod close to the three-jaw chuck.

[0007] Preferably, the lower surface of the moving block and the upper surface of the grinding table are slidably connected via a slide rail.

[0008] Preferably, a rotating motor is fixedly mounted on the lower surface of the grinding table, and the end of the output shaft of the rotating motor is fixedly connected to the lower surface of the three-jaw chuck.

[0009] Preferably, a grinding disc is fixedly connected to the end of the output shaft of the grinding motor.

[0010] Preferably, support legs are fixedly installed at positions close to the four corners on the lower surface of the grinding table.

[0011] Preferably, an exhaust fan is fixedly installed on the rear surface of the housing. The end of the output pipe of the exhaust fan is fixedly connected to the rear surface of the housing near the three-jaw chuck, and a dust filter is fixedly connected to the end of the output pipe of the exhaust fan.

[0012] Preferably, a box door is rotatably installed on the front surface of the housing. An air inlet is provided at a position close to the three-jaw chuck on the front surface of the box door, and a dust-proof filter screen is fixedly installed inside the air inlet.

[0013] Preferably, a transparent observation window is fixedly installed on the front surface of the box door.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0015] 1. By setting the grinding table, housing, sliding rod, sliding sleeve, lifting electric push rod, grinding motor, roller, three-jaw chuck, moving block, moving electric push rod, rotating plate and rotating electric push rod, the present utility model achieves the effect of facilitating the adjustment of the grinding structure according to the inclination angle of the outer surface of the locking collar of different specifications, so as to be applicable to the grinding processing of locking collars of different specifications, with high applicability. The locking collar is fixed on the three-jaw chuck, and the rotating electric push rod drives the rotating plate to rotate so that the inclination angle of the rotating plate is the same as the inclination angle of the outer surface of the locking collar. During the process of the lifting electric push rod driving the lifting block to descend, the roller contacts the rotating plate, and the grinding motor drives the grinding disc to rotate and grind the outer surface of the locking collar. The three-jaw chuck drives the locking collar to rotate, and the moving electric push rod drives the moving block to move to adjust the distance between the rotating plate and the locking collar, so as to be applicable to the grinding processing of locking collars of different diameters.

[0016] 2. By setting the exhaust fan, dust filter and air inlet, the present utility model achieves the effect of being able to discharge the dust generated during the grinding process into the air pollution environment. When the exhaust fan works, the outside air enters the housing from the air inlet, and the dust generated during the grinding process is discharged into the dust filter along with the air. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a three-dimensional schematic diagram of the present utility model;

[0018] Figure 2 is a main sectional structure schematic diagram of the present utility model;

[0019] Figure 3 is a partial main sectional structure schematic diagram of the sliding sleeve of the present utility model;

[0020] Figure 4 This is a schematic diagram of the rear view structure of the present utility model.

[0021] Reference numerals: 1, housing; 2, box door; 3, air inlet; 4, dust filter screen; 5, grinding table; 6, support leg; 7, transparent observation window; 8, mobile electric push rod; 9, rotating electric push rod; 10, rotating plate; 11, sliding rod; 12, sliding sleeve; 13, spring; 14, three-jaw chuck; 15, rotating motor; 16, slide rail; 17, moving block; 18, lifting electric push rod; 19, grinding disc; 20, grinding motor; 21, lifting block; 22, roller; 23, exhaust fan; 24, dust filter. Specific embodiments

[0022] The technical solution of the present utility model will be further described below in conjunction with the accompanying drawings and specific embodiments.

[0023] Embodiment 1

[0024] As Figures 1-3 shown, a tightening sleeve processing and grinding device proposed by the present utility model includes a grinding table 5. A three-jaw chuck 14 is rotatably installed on one side of the upper surface of the grinding table 5. A rotating motor 15 is fixedly installed on the lower surface of the grinding table 5. The end of the output shaft of the rotating motor 15 is fixedly connected to the lower surface of the three-jaw chuck 14. The tightening sleeve is fixed by the three-jaw chuck 14, and the rotating motor 15 drives the tightening sleeve to rotate through the three-jaw chuck 14. A housing 1 is fixedly installed on the upper surface of the grinding table 5. A sliding rod 11 is fixedly installed on the inner wall of the housing 1. A sliding sleeve 12 is slidably sleeved on the outer surface of the sliding rod 11. A lifting electric push rod 18 is fixedly installed on the lower surface of the sliding sleeve 12. The end of the lifting electric push rod 18 is fixedly connected to a lifting block 21. A grinding motor 20 is fixedly installed on one side of the lifting block 21 close to the three-jaw chuck 14. The end of the output shaft of the grinding motor 20 is fixedly connected to a grinding disc 19. A roller 22 is rotatably installed on the side of the lifting block 21 facing away from the grinding motor 20.

[0025] A mobile electric push rod 8 is fixedly installed on the side of the upper surface of the grinding table 5 facing away from the three-jaw chuck 14. The end of the mobile electric push rod 8 is fixedly connected to a moving block 17. The lower surface of the moving block 17 is slidably connected to the upper surface of the grinding table 5 through a slide rail 16. A rotating plate 10 and a rotating electric push rod 9 are respectively rotatably installed at both sides of the upper surface of the moving block 17. And the end of the rotating electric push rod 9 is rotatably connected to the outside of the rotating plate 10. A spring 13 is movably sleeved on the outer surface of the sliding rod 11 close to the three-jaw chuck 14. The elastic force of the spring 13 makes the roller 22 contact the inner side of the rotating plate 10. Support legs 6 are fixedly installed at positions close to the four corners of the lower surface of the grinding table 5.

[0026] When the utility model is in use, the locking sleeve is fixed on the three-jaw chuck 14. The electric push rod 9 is rotated to drive the rotating plate 10 to rotate so that the inclination angle of the rotating plate 10 is consistent with the inclination angle of the outer surface of the locking sleeve. During the process that the lifting electric push rod 18 drives the lifting block 21 to descend, the roller 22 contacts the rotating plate 10, and the grinding motor 20 drives the grinding disc 19 to rotate and grind the outer surface of the locking sleeve. The three-jaw chuck 14 drives the locking sleeve to rotate, and the moving electric push rod 8 drives the moving block 17 to move to adjust the distance between the rotating plate 10 and the locking sleeve to be applicable to the grinding of locking sleeves with different diameters.

[0027] Embodiment 2

[0028] As Figure 1 、 Figure 2 and Figure 4 shown, a grinding device for processing a locking sleeve proposed by the utility model. Compared with Embodiment 1, this embodiment further includes that an exhaust fan 23 is fixedly installed on the rear surface of the housing 1. The end of the output pipe of the exhaust fan 23 is fixedly connected to the rear surface of the housing 1 near the three-jaw chuck 14. The end of the output pipe of the exhaust fan 23 is fixedly connected with a dust filter 24. A box door 2 is rotatably installed on the front surface of the housing 1. An air inlet 3 is arranged on the front surface of the box door 2 near the three-jaw chuck 14. A dust-proof filter screen 4 is fixedly installed inside the air inlet 3. The outside air enters the inside of the housing 1 through the air inlet 3 after the dust and impurities are filtered by the dust-proof filter screen 4. A transparent observation window 7 is fixedly installed on the front surface of the box door 2, and the grinding condition of the locking sleeve inside the housing 1 is observed through the transparent observation window 7.

[0029] In this embodiment, when the exhaust fan 23 works, the outside air enters the inside of the housing 1 from the air inlet 3, and the dust generated during the grinding process is discharged into the dust filter 24 along with the air, avoiding environmental pollution caused by the dust floating into the air.

[0030] The above specific embodiments are only several preferred embodiments of the utility model. Based on the technical solution of the utility model and the relevant inspirations of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above specific embodiments.

Claims

1. A tightening sleeve processing and grinding device, comprising a grinding table (5), characterized in that: A three-jaw chuck (14) is rotatably mounted on one side of the upper surface of the grinding table (5), a cover (1) is fixedly mounted on the upper surface of the grinding table (5), a slide rod (11) is fixedly mounted on the inner wall of the cover (1), a slide sleeve (12) is slidably sleeved on the outer surface of the slide rod (11), a lifting electric push rod (18) is fixedly mounted on the lower surface of the slide sleeve (12), a lifting block (21) is fixedly connected to the end of the lifting electric push rod (18), and a lifting block (21) is fixedly mounted on the side of the lifting block (21) close to the three-jaw chuck (14). A grinding motor (20) is provided, and a roller (22) is rotatably mounted on the side of the lifting block (21) facing away from the grinding motor (20). A movable electric push rod (8) is fixedly mounted on the side of the upper surface of the grinding table (5) facing away from the three-jaw chuck (14). The end of the movable electric push rod (8) is fixedly connected to a moving block (17). A rotating plate (10) and a rotating electric push rod (9) are rotatably mounted on both sides of the upper surface of the moving block (17), and the end of the rotating electric push rod (9) is rotatably connected to the outer side of the rotating plate (10).

2. The tightening sleeve processing and grinding device according to claim 1, characterized in that: A spring (13) is movably sleeved on one side of the outer surface of the slide rod (11) close to the three-jaw chuck (14).

3. The tightening sleeve processing and grinding device according to claim 1, characterized in that: The lower surface of the moving block (17) and the upper surface of the grinding table (5) are slidably connected via a slide rail (16).

4. A tightening sleeve processing and grinding device according to claim 1, characterized in that: A rotary motor (15) is fixedly mounted on the lower surface of the grinding table (5), and the output shaft end of the rotary motor (15) is fixedly connected to the lower surface of the three-jaw chuck (14).

5. A tightening sleeve machining and grinding device according to claim 1, characterized in that: A grinding disc (19) is fixedly connected to the end of the output shaft of the grinding motor (20).

6. The machining and grinding device for a locking sleeve according to claim 1, characterized in that: Support legs (6) are fixedly mounted on the lower surface of the grinding table (5) near the four corners.

7. A tightening sleeve processing and grinding device according to claim 1, characterized in that: An exhaust fan (23) is fixedly mounted on the rear surface of the housing (1), and the end of an output pipe of the exhaust fan (23) is fixedly connected to a position on the rear surface of the housing (1) near the three-jaw chuck (14), and a dust filter (24) is fixedly connected to the end of the output pipe of the exhaust fan (23).

8. A tightening sleeve processing and grinding device according to claim 7, characterized in that: A box door (2) is rotatably mounted on the front surface of the housing (1), an air inlet (3) is provided on the front surface of the box door (2) near the position of the three-jaw chuck (14), and a dust filter (4) is fixedly mounted inside the air inlet (3).

9. A set screw machining and grinding device according to claim 8, characterized in that: A transparent observation window (7) is fixedly mounted on the front surface of the box door (2).

Images