CN212145682U - A bicycle wheel hub polishing device - Google Patents

Abstract

The utility model discloses a bicycle wheel hub burnishing device, comprising a base plate, be equipped with planetary gear on the bottom plate, be equipped with the bracing piece on the bottom plate, upper end of the support rod is equipped with the backup pad, be equipped with driving motor in the backup pad, driving motor's output is connected with planetary gear's sun gear, the planetary gear right side is equipped with the carousel, the carousel outside is equipped with the swivel, be equipped with the connecting rod on planetary gear's sun gear, be equipped with the pivot on planetary gear's the planet wheel, planetary gear's one serving is kept away from in the pivot is equipped with sanding block one, the carousel center is equipped with the box body, the box body both sides all are equipped with the spout, the spout internal rotation is connected with the threaded rod, sliding connection has the slider. The utility model has the advantages that: can polish the two surfaces of the bicycle hub at the same time, and has high polishing efficiency and good polishing effect.

Description

A bicycle wheel hub polishing device

technical field

The utility model relates to the technical field of bicycle production equipment, in particular to a bicycle wheel hub polishing device.

Background technique

The tires of bicycles are installed on the outside of the metal hub, and the metal hub needs to be polished with a polishing device during processing. The existing bicycle wheel hub polishing device cannot simultaneously grind and polish both sides of the bicycle wheel hub, resulting in low polishing and polishing efficiency; at the same time, the existing bicycle wheel hub polishing device has uneven polishing, which easily leads to the generation of defective products.

Utility model content

The technical problem to be solved by the present invention is to provide a bicycle wheel hub polishing device which can polish both sides of the bicycle wheel hub at the same time, has high polishing efficiency and good polishing effect.

In order to solve the above technical problems, the technical solution provided by the present utility model is: a bicycle wheel hub polishing device, comprising a bottom plate, a planetary gear is arranged on the bottom plate, the ring gear of the planetary gear is connected with the bottom plate, and the planetary gear on the bottom plate is connected to the bottom plate. The left side of the gear is provided with a support rod, the upper end of the support rod is provided with a support plate, the support plate is provided with a drive motor, the output end of the drive motor is connected with the sun gear of the planetary gear, and the right side of the planetary gear is provided with a support rod. There is a turntable, the outer side of the turntable is provided with a swivel ring, the sun wheel of the planetary gear is provided with a connecting rod, the planetary gear of the planetary gear is provided with a rotating shaft, the connecting rod is connected with the turntable, and the rotating shaft is connected with the rotating shaft. The rings are connected in rotation, the end of the shaft away from the planetary gear is exposed on the swivel ring, the end of the shaft away from the planetary gear is provided with a grinding block 1, the center of the turntable is provided with a box body, and both sides of the box body are provided with There is a chute, a threaded rod is rotatably connected in the chute, a slider is slidably connected in the chute, the slider is threadedly connected with the threaded rod, the threaded rod is exposed in the box, and the threaded rod is in the box. The exposed end of the box body is provided with a gear 1, the box body is rotatably connected with an adjustment rod, the adjustment rod is provided with a gear 2, the gear 2 is meshed with the gear 1, and the slider is provided with a grinding block two.

Compared with the prior art, the utility model has the advantages that: the bicycle wheel hub polishing device rotates the adjusting rod to drive the threaded rod to rotate through the meshing of the second gear and the first gear, and the rotation of the threaded rod drives the sliding block to slide in the chute, and the sliding block slides in the chute. Drive the grinding block 2 to move, the grinding block 2 and the grinding block are clamped by a pair of bicycle hubs, the driving motor drives the sun wheel of the planetary gear to rotate, the planetary wheel of the planetary gear revolves around the sun wheel and rotates at the same time, and the sun wheel drives the turntable through the connecting rod Rotation, the turntable drives the second grinding block to move, the planetary wheel drives the grinding block to rotate together with the turntable through the rotating shaft, and the grinding block 1 and the second grinding block polish both sides of the hub, which improves the polishing efficiency and improves the polishing uniformity.

As an improvement, guide strips are provided on the left and right sides of the heat dissipation port on the upper end face of the box cover, and stabilizer bars are provided on the front and rear sides of the planetary gear. Connected with the bottom plate, the stabilizer bar ensures the stability of the planetary gear.

As an improvement, a handle is provided on one end of the adjusting rod exposed from the box body, and the adjusting rod can be easily rotated through the handle.

As an improvement, a bearing is provided at the connection between the rotating shaft and the rotating ring, so as to ensure the connection effect of the rotating shaft and the rotating ring.

As an improvement, there are two planet wheels of the planetary gear, so that the number of grinding blocks one and the number of grinding blocks two correspond.

Description of drawings

Figure 1 is a front view of a bicycle wheel hub polishing device of the present invention.

Figure 2 is a right side view of a bicycle wheel hub polishing device of the present invention.

Figure 3 is a right side view of the planetary gear of a bicycle wheel hub polishing device of the present invention.

4 is a cross-sectional view of a box body of a bicycle wheel hub polishing device of the present invention.

Description of drawings: 1. Bottom plate, 2. Planetary gear, 3. Support rod, 4. Supporting plate, 5. Drive motor, 6. Turntable, 7. Swivel ring, 8. Connecting rod, 9. Rotating shaft, 10. Grinding block 1, 11, box, 12, chute, 13, threaded rod, 14, slider, 15, gear 1, 16, adjusting rod, 17, gear 2, 18, grinding block 2, 19, stabilizer bar, 20, Bearing, 21, ring gear, 22, sun gear, 23, planetary gear.

Detailed ways

The present utility model will be further described in detail below in conjunction with the accompanying drawings.

With reference to the accompanying drawings, a bicycle wheel hub polishing device includes a base plate 1, a planetary gear 2 is arranged on the base plate 1, a ring gear 21 of the planetary gear 2 is connected to the base plate 1, and the left side of the planetary gear 2 on the base plate 1 A support rod 3 is provided, the upper end of the support rod 3 is provided with a support plate 4, a drive motor 5 is provided on the support plate 4, and the output end of the drive motor 5 is connected with the sun gear 22 of the planetary gear 2, the A turntable 6 is provided on the right side of the planetary gear 2, a rotating ring 7 is provided on the outer side of the turntable 6, a connecting rod 8 is provided on the sun wheel 22 of the planetary gear 2, and a rotating shaft is provided on the planetary wheel 23 of the planetary gear 2 9. The connecting rod 8 is connected to the turntable 6 , the shaft 9 is rotatably connected to the swivel 7 , the end of the shaft 9 away from the planetary gear 2 is exposed on the swivel 7 , and the end of the shaft 9 away from the planetary gear 2 There is a grinding block 10 on it, a box body 11 is arranged in the center of the turntable 6, and a chute 12 is provided on both sides of the box body 11. A threaded rod 13 is rotatably connected in the chute 12, and the chute A sliding block 14 is slidably connected in 12, the sliding block 14 is threadedly connected with a threaded rod 13, the threaded rod 13 is exposed in the box body 11, and a gear is provided on the exposed end of the threaded rod 13 in the box body 11 One 15, the box body 11 is rotatably connected with an adjusting rod 16, the adjusting rod 16 is provided with a second gear 17, the second gear 17 meshes with the gear one 15, and the sliding block 14 is provided with a second grinding block 18.

The front and rear sides of the planetary gear 2 are provided with stabilizer bars 19 .

A handle is provided on one end of the adjusting rod 16 exposed to the box body 11 .

A bearing 20 is provided at the connection between the rotating shaft 9 and the rotating ring 7 .

There are two planetary gears 23 of the planetary gear 2 .

The working principle of the utility model: when the bicycle wheel hub polishing device is in use, the adjusting rod is rotated through the handle, the threaded rod is driven to rotate by the meshing of the second gear and the first gear, the rotation of the threaded rod drives the slider to slide in the chute, and the slider drives the threaded rod to rotate. The second grinding block moves, and the second grinding block and the grinding block clamp the bicycle wheel hub together. The drive motor drives the sun wheel of the planetary gear to rotate, the planetary gear of the planetary gear revolves around the sun wheel and rotates at the same time, the sun wheel drives the turntable to rotate through the connecting rod, and the turntable drives the grinding block 2 to move, and the grinding block 2 polishes the inner ring of the bicycle hub , the planetary wheel drives the grinding block 1 and the turntable to rotate through the rotating shaft, the grinding block a pair of bicycle hubs are polished, and the grinding block one and the grinding block two are polished on both sides of the wheel hub.

The present invention and the embodiments thereof have been described, and this description is not restrictive, and what is described in the accompanying drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. All in all, if those of ordinary skill in the art are inspired by it, without departing from the purpose of the present invention, and without creatively designing the structural modes and embodiments similar to the technical scheme, all should belong to the protection of the present invention. scope.

Claims (5)

1. A bicycle wheel hub polishing device, comprising a bottom plate (1), characterized in that: the bottom plate (1) is provided with a planetary gear (2), the ring gear (21) of the planetary gear (2) and the bottom plate ( 1) Connection, a support rod (3) is provided on the left side of the planetary gear (2) on the bottom plate (1), a support plate (4) is provided on the upper end of the support rod (3), and the support plate (4) is A drive motor (5) is provided, the output end of the drive motor (5) is connected with the sun gear (22) of the planetary gear (2), and a turntable (6) is provided on the right side of the planetary gear (2). A rotating ring (7) is provided on the outside of the turntable (6), a connecting rod (8) is provided on the sun wheel (22) of the planetary gear (2), and a planetary wheel (23) of the planetary gear (2) is provided with a connecting rod (8). There is a rotating shaft (9), the connecting rod (8) is connected with the turntable (6), the rotating shaft (9) is rotatably connected with the rotating ring (7), and the end of the rotating shaft (9) away from the planetary gear (2) is at The rotating ring (7) is exposed, the end of the rotating shaft (9) away from the planetary gear (2) is provided with a grinding block (10), and the center of the rotating disc (6) is provided with a box body (11), the box Both sides of the body (11) are provided with chute (12), a threaded rod (13) is rotatably connected in the chute (12), and a slider (14) is slidably connected in the chute (12), so The slider (14) is threadedly connected with a threaded rod (13), the threaded rod (13) is exposed in the box body (11), and the threaded rod (13) is provided on one end exposed in the box body (11). There is a gear one (15), an adjusting rod (16) is rotatably connected to the box body (11), a gear two (17) is arranged on the adjusting rod (16), and the gear two (17) is connected with the gear one (15) are engaged, and the slider (14) is provided with two grinding blocks (18). 2. A bicycle wheel hub polishing device according to claim 1, characterized in that: stabilizer bars (19) are provided on the front and rear sides of the planetary gear (2), and the upper end of the stabilizer bar (19) is connected to the planetary gear (19). 2) The ring gear (21) is connected, and the lower end of the stabilizer bar (19) is connected with the bottom plate (1). 3 . The bicycle wheel hub polishing device according to claim 1 , wherein a handle is provided on one end of the adjusting rod ( 16 ) exposed to the box body ( 11 ). 4 . 4 . The bicycle wheel hub polishing device according to claim 1 , wherein a bearing ( 20 ) is provided at the connection between the rotating shaft ( 9 ) and the rotating ring ( 7 ). 5 . 5. A bicycle wheel hub polishing device according to claim 1, characterized in that: there are two planetary wheels (23) of the planetary gear (2).

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