Wheel hub shaft head sleeve polishing device

Abstract

The utility model discloses a hub shaft head sleeve polishing device, and relates to the technical field of part machining equipment. The hub shaft head sleeve grinding device comprises two supports, a rotary table and a connecting plate are fixedly installed between the two supports, the rotary table is rotationally installed at the top and the bottom of a fixing box, a shaft head sleeve is placed at the top of the rotary table, an L-shaped hollow cylinder is arranged at the bottom of the connecting plate, and a telescopic rod is slidably installed at the bottom of the L-shaped hollow cylinder; a clamping groove is formed in the bottom of the telescopic rod. According to the hub shaft head sleeve polishing device, the attaching structure is used for driving the polishing rod to move up and down and left and right, so that the polishing rod can be tightly attached to the side face of a shaft head sleeve, then through cooperation of the driving assembly, the shaft head sleeve can be driven to rotate, and the polishing rod can polish the arc-shaped shaft head sleeve; the device meets the use requirements of a user, and the practicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of parts processing equipment, in particular to a hub shaft head sleeve grinding device. Background Art

[0002] A metal parts grinding device with the publication number CN220051155U comprises a machine base, a grinding table is fixedly installed on the surface of the machine base; a positioning mechanism and a grinding mechanism are installed on the grinding table; the positioning mechanism comprises an adjusting disc frame, the adjusting disc frame is rotatably installed on the inner wall of the grinding table, a helical gear ring is fixedly installed on the outer wall of the bottom end of the adjusting disc frame, and a helical gear is meshed on one side of the helical gear ring. In the utility model, the metal automobile parts to be ground are placed at the center of the cross slot plate, and the second motor is started to rotate. After the second motor rotates, the worm is driven to rotate, the worm rotates to mesh with the worm wheel, and the worm wheel drives the main rotating rod to rotate, so that the main rotating rod drives the rotating disk to rotate, and the rotating rotating disk pulls the shift block on the inner side of the cross slot plate through the bevel rod, and the automobile parts are clamped and positioned through the contact of the positioning plate, so as to facilitate the cross clamping operation of the automobile metal parts at the edge, and facilitate the grinding process of the grinding mechanism.

[0003] However, during use, the above device can only grind parts with a flat top surface, and cannot grind the side of the hub shaft head sleeve with an arc. Utility Model Content

[0004] The purpose of the utility model is to provide a hub shaft head sleeve grinding device to solve the problems and defects raised by the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a wheel hub axle head sleeve grinding device, comprising a bracket, wherein the bracket has two groups, and a turntable and a connecting plate are fixedly installed between the two groups of brackets, a turntable is rotatably installed at the top and bottom of the fixed box, a shaft head sleeve is placed on the top of the turntable, an L-shaped hollow cylinder is provided at the bottom of the connecting plate, a telescopic rod is slidably installed at the bottom of the L-shaped hollow cylinder, a slot is provided at the bottom of the telescopic rod, a grinding rod is clamped and installed in the slot, and the grinding rod is in contact with the turntable and the shaft head sleeve, and also includes a fitting structure arranged on the L-shaped hollow cylinder and the telescopic rod, the fitting structure is used to drive the grinding rod to contact the shaft head sleeve, a clamping mechanism installed on the turntable, the clamping mechanism is used to centrally clamp the shaft head sleeve, and a driving component installed on the outside of the turntable, the driving component is used to drive the shaft head sleeve to rotate.

[0006] Preferably, the fitting structure includes a one-way threaded rod B, a guide block, a worm and a rack. A guide groove is provided at the bottom of the connecting plate. The one-way threaded rod B is located in the guide groove, and the one-way threaded rod B is rotatably installed on two sets of brackets. The guide block is threadedly installed on the outer wall of the one-way threaded rod B, and the guide block is slidably installed in the guide groove. The worm is rotatably installed at the bottom of the L-shaped hollow cylinder, and the rack is fixedly installed on the outer wall of the telescopic rod, and the worm is meshed with the rack, which is used to drive the grinding rod to move up and down and left and right, so that the grinding rod can be close to the side of the shaft head sleeve.

[0007] Preferably, a knob B is fixedly mounted on one end of the worm, and the knob B contacts the outer wall of the telescopic rod. Crank handles are fixedly mounted on both ends of the guide block, and the crank handles contact the outer wall of the bracket.

[0008] Preferably, the clamping mechanism includes a clamping rod, a slider, a push plate, a one-way threaded rod A, a rotating shaft, bevel teeth A and a turning button A. A sliding groove is opened on the top of the turntable. The slider is fixedly installed on the outer wall of the clamping rod, and the clamping rod and the slider are slidably installed in the sliding groove. There are four groups of sliding grooves, clamping rods and sliders and they are arranged in a circular array. The push plate is slidably installed on the outer walls of the four groups of clamping rods. The one-way threaded rod A is rotatably installed on the inner top and bottom of the turntable. The push plate is threadedly installed on the outer wall of the one-way threaded rod A. The rotating shaft is rotatably installed on one side of the turntable. There are two groups of bevel teeth A, which are respectively fixedly installed on the outer wall of the rotating shaft and the outer wall of the one-way threaded rod A, and the two groups of bevel teeth A are meshed. The turning button A is fixedly installed on one end of the rotating shaft for clamping the shaft head sleeve at the center of the turntable.

[0009] Preferably, the driving assembly includes a motor, a rotating rod, a bevel gear B and a bevel gear C. The motor is fixedly mounted on an outer wall of one side of the fixed box, the rotating rod is rotatably mounted on an inner wall of one side of the fixed box, and the output shaft of the motor is fixedly mounted on one end of the rotating rod, the bevel gear B is fixedly mounted on the other end of the rotating rod, the bevel gear C is fixedly mounted on the outer wall of the turntable, and the bevel gear C is meshed with the bevel gear B, which can drive the shaft head sleeve to rotate, so that the grinding rod can grind the arc-shaped shaft head sleeve, so that the device meets the user's usage needs and improves the practicality of the device.

[0010] Preferably, the four groups of clamping rods are located on the inner side of the shaft head sleeve, and the clamping rods are in contact with the shaft head sleeve.

[0011] Preferably, a bolt is threadedly mounted on one side of the rack, and one end of the bolt is in contact with the outer wall of the grinding rod.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The hub axle head sleeve grinding device, through a fitting structure, is used to drive the grinding rod to move up and down and left and right, so that the grinding rod can be close to the side of the axle head sleeve, and then through the cooperation of the driving component, the axle head sleeve can be driven to rotate, so that the grinding rod can grind the arc-shaped axle head sleeve, so that the device meets the user's usage needs and improves the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a cross-sectional view of the fixed box and the turntable of the utility model;

[0017] Figure 3 It is a cross-sectional view of the connecting plate of the utility model.

[0018] : 1. bracket; 2. fixing box; 3. turntable; 4. shaft head sleeve; 5. clamping rod; 6. slider; 7. push plate; 8. one-way threaded rod A; 9. rotating shaft; 10. bevel gear A; 11. knob A; 12. motor; 13. rotating rod; 14. bevel gear B; 15. bevel gear C; 16. one-way threaded rod B; 17. guide block; 18. crank; 19. L-shaped hollow cylinder; 20. telescopic rod; 21. grinding rod; 22. worm; 23. rack; 24. knob B; 25. connecting plate. DETAILED DESCRIPTION

[0019] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0020] See also Figure 1-3The utility model provides a technical solution: a wheel hub axle head sleeve grinding device, comprising a bracket 1, the bracket 1 has two groups, and a turntable 3 and a connecting plate 25 are fixedly installed between the two groups of brackets 1, the turntable 3 is rotatably installed on the top and bottom of the fixed box 2, a shaft head sleeve 4 is placed on the top of the turntable 3, an L-shaped hollow cylinder 19 is arranged at the bottom of the connecting plate 25, a telescopic rod 20 is slidably installed at the bottom of the L-shaped hollow cylinder 19, a card slot is opened at the bottom of the telescopic rod 20, a grinding rod 21 is card-engaged in the card slot, and the grinding rod 21 is in contact with the turntable 3 and the shaft head sleeve 4, and also includes a fitting structure arranged on the L-shaped hollow cylinder 19 and the telescopic rod 20, the fitting structure is used to drive the grinding rod 21 to contact with the shaft head sleeve 4, a clamping mechanism installed on the turntable 3, the clamping mechanism is used to centrally clamp the shaft head sleeve 4, and a driving component installed on the outer side of the turntable 3, the driving component is used to drive the shaft head sleeve 4 to rotate.

[0021] The fitting structure includes a one-way threaded rod B16, a guide block 17, a worm 22 and a rack 23. A guide groove is provided at the bottom of the connecting plate 25. The one-way threaded rod B16 is located in the guide groove, and the one-way threaded rod B16 is rotatably mounted on the two sets of brackets 1. The guide block 17 is threadedly mounted on the outer wall of the one-way threaded rod B16, and the guide block 17 is slidably mounted in the guide groove. The worm 22 is rotatably mounted on the bottom of the L-shaped hollow cylinder 19, and the rack 23 is fixedly mounted on the outer wall of the telescopic rod 20. The worm 22 is meshed with the rack 23, and the knob B24 is manually twisted, which drives the worm 22 to rotate, and the worm 22 drives the rack 23, the telescopic rod 20, and the grinding rod 21 to descend. Then, the crank 18 is manually twisted to make the crank 18 drive the one-way threaded rod B16 to rotate, and the rotation of the one-way threaded rod B16 drives the guide block 17, the L-shaped hollow cylinder 19, the telescopic rod 20, and the grinding rod 21 to move to the right, so that the grinding rod 21 can be close to the side of the shaft head sleeve 4.

[0022] A knob B24 is fixedly mounted on one end of the worm 22 , and the knob B24 contacts the outer wall of the telescopic rod 20 . A crank 18 is fixedly mounted on both ends of the guide block 17 , and the crank 18 contacts the outer wall of the bracket 1 .

[0023] The clamping mechanism includes a clamping rod 5, a slider 6, a push plate 7, a one-way threaded rod A8, a rotating shaft 9, a bevel gear A10 and a knob A11. A slide groove is provided on the top of the turntable 3. The slider 6 is fixedly mounted on the outer wall of the clamping rod 5, and the clamping rod 5 and the slider 6 are slidably mounted in the slide groove. There are four groups of slide grooves, clamping rods 5 and sliders 6 and they are arranged in a circular array. The push plate 7 is slidably mounted on the outer walls of the four groups of clamping rods 5. The one-way threaded rod A8 is rotatably mounted on the inner top and bottom of the turntable 3. The push plate 7 is threadedly mounted on the outer wall of the one-way threaded rod A8. The rotating shaft 9 is rotatably mounted on one side of the turntable 3. There are two groups of bevel gears A10, which are respectively fixedly mounted on the outer wall of the rotating shaft 9 and the one-way threaded rod A The outer wall of 8 is provided with two sets of bevel teeth A10 meshing with each other, and the knob A11 is fixedly mounted on one end of the rotating shaft 9. The shaft head sleeve 4 is placed on the top of the turntable 3, and the shaft head sleeve 4 is sleeved on the outside of the clamping rod 5. By manually twisting the knob A11, the knob A11 drives the rotating shaft 9 and the bevel teeth A10 to rotate. The rotation of the bevel teeth A10 drives the other set of bevel teeth A10 and the one-way threaded rod A8 to rotate. The rotation of the one-way threaded rod A8 drives the push plate 7 to descend, so that the push plate 7 can drive the four sets of clamping rods 5 and the four sets of sliders 6 to move relatively away from each other, so that the four sets of clamping rods 5 can internally clamp the shaft head sleeve 4, which is used to fix the shaft head sleeve 4 to the center of the turntable 3.

[0024] The driving assembly includes a motor 12, a rotating rod 13, a bevel gear B14 and a bevel gear C15. The motor 12 is fixedly installed on an outer wall of one side of the fixed box 2, and the rotating rod 13 is rotatably installed on an inner wall of one side of the fixed box 2. The output shaft of the motor 12 is fixedly installed on one end of the rotating rod 13, and the bevel gear B14 is fixedly installed on the other end of the rotating rod 13. The bevel gear C15 is fixedly installed on the outer wall of the turntable 3, and the bevel gear C15 is meshed with the bevel gear B14. Start the motor 12, so that the output shaft of the motor 12 drives the rotating rod 13 and the bevel gear B14 to rotate, and the bevel gear B14 drives the bevel gear C15, the turntable 3 and the clamping rod 5 to rotate, so that the shaft head sleeve 4 and the grinding rod 21 rub against each other, so that the grinding rod 21 grinds the outer side of the shaft head sleeve 4, so that the device meets the user's usage requirements and improves the practicality of the device.

[0025] The four groups of clamping rods 5 are located on the inner side of the shaft head sleeve 4 , and the clamping rods 5 are in contact with the shaft head sleeve 4 .

[0026] A bolt is threadedly mounted on one side of the rack 23, and one end of the bolt contacts the outer wall of the grinding rod 21.

[0027] Working principle: Place the shaft head sleeve 4 on the top of the turntable 3, and sleeve the shaft head sleeve 4 on the outside of the clamping rod 5. Manually twist the knob A11, the knob A11 drives the rotating shaft 9 and the bevel gear A10 to rotate, the rotation of the bevel gear A10 drives another set of bevel gears A10 and the one-way threaded rod A8 to rotate, the rotation of the one-way threaded rod A8 drives the push plate 7 to descend, so that the push plate 7 can drive the four sets of clamping rods 5 and the four sets of sliders 6 to move relatively away, so that the four sets of clamping rods 5 can internally clamp the shaft head sleeve 4, fix the shaft head sleeve 4 to the center of the turntable 3, manually twist the knob B24, the knob B24 drives the worm 22 to rotate, and the worm 22 drives the gear The bar 23, the telescopic rod 20 and the grinding rod 21 are lowered, and then the crank 18 is manually twisted to make the crank 18 drive the one-way threaded rod B16 to rotate, and the rotation of the one-way threaded rod B16 drives the guide block 17, the L-shaped hollow cylinder 19, the telescopic rod 20 and the grinding rod 21 to move to the right, so that the grinding rod 21 can contact the outside of the shaft head sleeve 4, and then the motor 12 is started, so that the output shaft of the motor 12 drives the rotating rod 13 and the bevel gear B14 to rotate, and the bevel gear B14 drives the bevel gear C15, the turntable 3 and the clamping rod 5 to rotate, so that the shaft head sleeve 4 and the grinding rod 21 rub against each other, so that the grinding rod 21 grinds the outside of the shaft head sleeve 4.

[0028] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A hub axle head sleeve grinding device, comprising a bracket (1), the bracket (1) has two groups, and a turntable (3) and a connecting plate (25) are fixedly installed between the two groups of brackets (1), the turntable (3) is rotatably installed at the top and bottom of the fixed box (2), the axle head sleeve (4) is placed on the top of the turntable (3), an L-shaped hollow cylinder (19) is arranged at the bottom of the connecting plate (25), a telescopic rod (20) is slidably installed at the bottom of the L-shaped hollow cylinder (19), a card slot is provided at the bottom of the telescopic rod (20), a grinding rod (21) is card-engaged in the card slot, and the grinding rod (21) is in contact with the turntable (3) and the axle head sleeve (4), characterized in that: Also includes: A fitting structure provided on the L-shaped hollow cylinder (19) and the telescopic rod (20), the fitting structure being used to drive the grinding rod (21) to come into contact with the shaft head sleeve (4); A clamping mechanism installed on the turntable (3), the clamping mechanism being used to centrally clamp the shaft head sleeve (4); A driving assembly is installed on the outside of the turntable (3), and the driving assembly is used to drive the shaft head sleeve (4) to rotate.

2. A hub shaft sleeve grinding device according to claim 1, characterized in that: The fitting structure comprises a one-way threaded rod B (16), a guide block (17), a worm (22) and a rack (23); a guide groove is provided at the bottom of the connecting plate (25); the one-way threaded rod B (16) is located in the guide groove, and the one-way threaded rod B (16) is rotatably mounted on the two sets of brackets (1); the guide block (17) is threadedly mounted on the outer wall of the one-way threaded rod B (16), and the guide block (17) is slidably mounted in the guide groove; the worm (22) is rotatably mounted on the bottom of the L-shaped hollow cylinder (19); the rack (23) is fixedly mounted on the outer wall of the telescopic rod (20), and the worm (22) is meshed with the rack (23).

3. A hub shaft sleeve grinding device according to claim 2, characterized in that: A knob B (24) is fixedly mounted on one end of the worm (22), and the knob B (24) contacts the outer wall of the telescopic rod (20). A crank (18) is fixedly mounted on both ends of the guide block (17), and the crank (18) contacts the outer wall of the bracket (1).

4. A hub shaft sleeve grinding device according to claim 3, characterized in that: The clamping mechanism comprises a clamping rod (5), a slider (6), a push plate (7), a one-way threaded rod A (8), a rotating shaft (9), a bevel gear A (10) and a knob A (11); a slide groove is provided on the top of the turntable (3); the slider (6) is fixedly mounted on the outer wall of the clamping rod (5); the clamping rod (5) and the slider (6) are slidably mounted in the slide groove; the slide grooves, the clamping rod (5) and the slider (6) are all provided in four groups and are arranged in a circular array; the push plate (7) is slidably mounted in the four groups The outer wall of the clamp rod (5), the one-way threaded rod A (8) is rotatably mounted on the inner top and bottom of the turntable (3), the push plate (7) is threadedly mounted on the outer wall of the one-way threaded rod A (8), the rotating shaft (9) is rotatably mounted on one side of the turntable (3), the bevel gear A (10) has two groups fixedly mounted on the outer wall of the rotating shaft (9) and the outer wall of the one-way threaded rod A (8), and the two groups of bevel gears A (10) are meshed, and the knob A (11) is fixedly mounted on one end of the rotating shaft (9).

5. A hub shaft sleeve grinding device according to claim 4, characterized in that: The driving assembly comprises a motor (12), a rotating rod (13), a bevel gear B (14) and a bevel gear C (15); the motor (12) is fixedly mounted on an outer wall of one side of a fixed box (2); the rotating rod (13) is rotatably mounted on an inner wall of one side of the fixed box (2); the output shaft of the motor (12) is fixedly mounted on one end of the rotating rod (13); the bevel gear B (14) is fixedly mounted on the other end of the rotating rod (13); the bevel gear C (15) is fixedly mounted on the outer wall of a turntable (3); and the bevel gear C (15) is meshed with the bevel gear B (14).

6. A hub shaft sleeve grinding device according to claim 5, characterized in that: The four groups of clamping rods (5) are located on the inner side of the shaft head sleeve (4), and the clamping rods (5) are in contact with the shaft head sleeve (4).

7. A hub shaft sleeve grinding device according to claim 6, characterized in that: A bolt is threadedly mounted on one side of the rack (23), and one end of the bolt is in contact with the outer wall of the grinding rod (21).

Images