CN210756925U

CN210756925U - Grinding device is used in vehicle wheel hub production convenient to adjust size and dimension

Info

Publication number: CN210756925U
Application number: CN201920928093.2U
Authority: CN
Inventors: 王希
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-20
Filing date: 2019-06-20
Publication date: 2020-06-16
Anticipated expiration: 2029-06-20

Abstract

The utility model relates to a polishing device for vehicle wheel hub production convenient for adjusting size, which comprises a base plate, wherein two ends of the base plate are fixedly connected with side plates, the top of each side plate is fixedly connected with a top plate, two cylinders are arranged at the bottom of the top plate, a piston rod at the bottom of each cylinder is fixedly connected with a movable plate, and a driving motor is fixedly arranged at the bottom of the movable plate, the utility model is provided with two ball screw pairs driven by a two-way motor, when in use, a wheel hub is placed on a supporting platform, the two-way motor is turned on, the two-way motor drives the ball screw to rotate, the ball screw moves a nut seat after rotating, the two nut seats are gradually closed, so that the two arc-shaped clamping plates are gradually closed, when the arc-shaped clamping plates contact the wheel hub, a spring is gradually compressed, and finally the, and the movable plate descends through the driving of the air cylinder, and the grinding disc driven by the driving motor grinds the wheel hub.

Description

Grinding device is used in vehicle wheel hub production convenient to adjust size and dimension

Technical Field

The utility model relates to a vehicle wheel hub produces and uses grinding device convenient to adjust size belongs to wheel hub and polishes technical field.

Background

The most used wheel hub bearing of car in the past is to use single-row tapered roller or ball bearing in pairs, with the development of technology, the car has already used the wheel hub unit of car extensively, the application range and use amount of the wheel hub bearing unit are increasing day by day, have developed the third generation, the first generation is made up of double-row angular contact bearing, the second generation has a flange used for fixing the bearing on the outer raceway, can fix the bearing on the wheel axle with the nut simply, make the maintenance of the car become easy, the third generation wheel hub bearing unit has adopted bearing unit and anti-lock system to cooperate, the wheel hub unit is designed into having inner flange and outer flange, the inner flange is fixed on drive shaft with the bolt, the outer flange installs the whole bearing together, the wheel hub is called the wheel rim again, according to the characteristic and demand of different car types, the wheel hub surface treatment process will also take different modes, the wheel hub surface treatment process can be roughly divided into baking paint and electric wheel hub plating, the wheel hub of an ordinary vehicle type is less in appearance consideration, good heat dissipation is a basic requirement, baking paint treatment is basically adopted in the process, namely spraying is performed firstly and then baking is performed, the cost is economic, the color is beautiful, the retention time is long, even if a vehicle is scrapped, the color of the wheel hub is still unchanged, and the surface treatment process of the wheel hub of many popular vehicle types is baking paint.

When the use of the wheel hub is related, the use of the polishing device for the wheel hub is related, but the polishing device for the wheel hub in the current market is inconvenient to adjust in the use process, so that the normal use of the polishing device for the wheel hub is influenced, and the use efficiency of the polishing device for the wheel hub is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem who solves overcomes current defect, a vehicle wheel hub production is with grinding device convenient to adjust size is provided, the utility model discloses a set up by two ball of two-way motor drive vice, put wheel hub on a supporting bench during the use, and open two-way motor, two-way motor drives ball and rotates, ball rotates the back and makes the nut seat remove, two nut seats are close to gradually, make two arc splint be close to gradually, when arc splint contact wheel hub, the spring compresses tightly wheel hub with final messenger arc splint, and arc splint still can compress tightly the automobile wheel hub of equidimension specification not, and make the fly leaf descend through the cylinder drive, and polish wheel hub by driving motor driven polishing disc, can effectively solve the problem in the background art.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a polishing device for vehicle wheel hub production convenient for size adjustment, which comprises a base plate, wherein two ends of the base plate are fixedly connected with a side plate, the top of the side plate is fixedly connected with a top plate, two cylinders are arranged at the bottom of the top plate, a piston rod at the bottom of the cylinder is fixedly connected with a movable plate, a driving motor is fixedly arranged at the bottom of the movable plate, an output end at the bottom of the driving motor is fixedly connected with a polishing disc, a cavity is arranged in the base plate, a bidirectional motor is fixedly arranged at the center in the cavity, ball screws are fixedly connected with output ends at two ends of the bidirectional motor, a nut seat is sleeved on the outer side of the ball screws, a vertical plate is fixedly connected at the top of the nut seat, a supporting table is arranged at the center of the top of the, the telescopic link is close to the one end of brace table is connected with arc splint, just the telescope tube with the common cover in the telescopic link outside is equipped with the spring.

Further, first sliding blocks are arranged at two ends of the movable plate, first sliding grooves are formed in one side, close to the two ends of the movable plate, of the side plate, and the first sliding blocks are connected in the first sliding grooves in an embedded mode.

Further, a second sliding block is arranged at the bottom of the nut seat, a second sliding groove is formed in the bottom of the cavity, and the second sliding block is connected into the second sliding groove in an embedded mode.

Further, one end, far away from the bidirectional motor, of the ball screw is connected with a bearing arranged on the inner wall of the cavity.

Further, two ends of the spring are respectively abutted against the vertical plate and the arc-shaped clamping plate.

Further, a rubber pad is arranged on one side of the arc-shaped clamping plate, and the top of the base plate is provided with a strip-shaped opening through which the vertical plate passes.

The utility model discloses beneficial effect: the utility model discloses a set up two ball pairs by two-way motor drive, put wheel hub on a supporting bench during use, and open two-way motor, two-way motor drives ball and rotates, ball makes the nut seat remove after rotating, two nut seats are close to gradually, make two arc splint be close to gradually, when arc splint contact wheel hub, the spring compresses gradually and finally makes arc splint compress tightly wheel hub, and arc splint still can compress tightly the automobile wheel hub of equidimension specification not, and make the fly leaf descend through cylinder drive, and polish wheel hub by driving motor driven polishing disk.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

Fig. 1 is a front view of the present invention.

Figure 2 is a top view of the base plate of the present invention.

Fig. 3 is a structural view of the direction a-a of fig. 1 according to the present invention.

Reference numbers in the figures: 1. a base plate; 2. a side plate; 3. a top plate; 4. a cylinder; 5. a movable plate; 6. a drive motor; 7. grinding disc; 8. a cavity; 9. a bi-directional motor; 10. a ball screw; 11. a nut seat; 12. a vertical plate; 13. a support table; 14. a telescopic sleeve; 15. a telescopic rod; 16. an arc-shaped splint; 17. a spring; 18. a first slider; 19. a first chute; 20. a second slider; 21. a second chute; 22. and (5) forming a strip-shaped opening.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

As shown in fig. 1-3, a polishing device for vehicle wheel hub production convenient for size adjustment comprises a base plate 1, side plates 2 are fixedly connected to two ends of the base plate 1, a top plate 3 is fixedly connected to the tops of the side plates 2, two air cylinders 4 are installed at the bottom of the top plate 3, a movable plate 5 is fixedly connected to piston rods at the bottoms of the air cylinders 4, a driving motor 6 is fixedly installed at the bottom of the movable plate 5, a polishing disc 7 is fixedly connected to output ends at the bottom of the driving motor 6, a cavity 8 is arranged inside the base plate 1, a two-way motor 9 is fixedly installed at the center inside of the cavity 8, ball screws 10 are fixedly connected to output ends at two ends of the two-way motor 9, a nut seat 11 is sleeved on the outer side of the ball screw 10 in a threaded manner, a vertical plate 12 is fixedly connected to the top of the nut seat 11, a supporting table 13 is arranged, telescopic sleeve 14 one end embedding is connected with telescopic link 15, telescopic link 15 is close to the one end of brace table 13 is connected with arc splint 16, just telescopic sleeve 14 with the common cover in the telescopic link 15 outside is equipped with spring 17.

The two ends of the movable plate 5 are both provided with first sliding blocks 18, one side of the side plate 2 close to the two ends of the movable plate 5 is provided with a first sliding groove 19, the first sliding blocks 18 are embedded and connected in the first sliding grooves 19, the first sliding blocks 18 slide on the first sliding grooves 19 to guide the movement of the movable plate 5, the bottom of the nut seat 11 is provided with second sliding blocks 20, the bottom of the cavity 8 is provided with second sliding grooves 21, the second sliding blocks 20 are embedded and connected in the second sliding grooves 21, the second sliding blocks 20 slide on the second sliding grooves 21 to guide the movement of the nut seat 11, one end of the ball screw 10 far away from the bidirectional motor 9 is connected with a bearing arranged on the inner wall of the cavity 8, so that the ball screw 10 can rotate under the support of the bearing, two ends of the spring 17 respectively abut against the vertical plate 12 and the arc-shaped clamping plate 16, when arc splint 16 contacted wheel hub, spring 17 compressed gradually and finally made arc splint 16 compress tightly wheel hub, arc splint 16 one side is equipped with the rubber pad, increases arc splint 16 and wheel hub's frictional force, and helps compressing tightly the automobile wheel hub of not equidimension specification, 1 top of bed plate is equipped with the confession riser 12 passes bar trompil 22 provides the space for the removal of riser 12.

The utility model discloses the theory of operation: before using, it is at first with the utility model discloses a cylinder 4, driving motor 6, access external control switch and 220V commercial power such as two-way motor 9, put wheel hub on brace table 13 during the use, and open two-way motor 9, two-way motor 9 drives ball 10 and rotates, ball 10 rotates back messenger nut seat 11 and removes, two nut seats 11 are close to gradually, make two arc splint 16 be close to gradually, when arc splint 16 contacts wheel hub, spring 17 compresses gradually and finally makes arc splint 16 compress tightly wheel hub, and arc splint 16 still can compress tightly the automobile wheel hub of equidimension specification not, open cylinder 4 and driving motor 6 afterwards, make fly leaf 5 descend, and polish by polishing dish 7 wheel hub.

The above is the preferred embodiment of the present invention, and the technical personnel in the field of the present invention can also change and modify the above embodiment, therefore, the present invention is not limited to the above specific embodiment, and any obvious improvement, replacement or modification made by the technical personnel in the field on the basis of the present invention all belong to the protection scope of the present invention.

Claims

1. The utility model provides a grinding device is used in vehicle wheel hub production convenient to adjust size and dimension, includes bed plate (1), its characterized in that: the base plate is characterized in that side plates (2) are fixedly connected to two ends of the base plate (1), a top plate (3) is fixedly connected to the top of the side plates (2), two cylinders (4) are installed at the bottom of the top plate (3), a movable plate (5) is fixedly connected to a piston rod at the bottom of each cylinder (4), a driving motor (6) is fixedly installed at the bottom of each movable plate (5), a polishing disc (7) is fixedly connected to an output end at the bottom of the driving motor (6), a cavity (8) is arranged inside the base plate (1), a bidirectional motor (9) is fixedly installed at the inner center of the cavity (8), ball screws (10) are fixedly connected to output ends at two ends of the bidirectional motor (9), a nut seat (11) is sleeved on an outer side of each ball screw (10), a vertical plate (12) is fixedly connected to the top of the nut, riser (12) are close to one side of brace table (13) is connected with telescope tube (14), telescope tube (14) one end embedding is connected with telescopic link (15), telescopic link (15) are close to the one end of brace table (13) is connected with arc splint (16), just telescope tube (14) with the common cover in telescopic link (15) outside is equipped with spring (17).

2. The grinding device for vehicle hub production convenient for size adjustment according to claim 1, wherein: the portable plate is characterized in that first sliding blocks (18) are arranged at two ends of the portable plate (5), first sliding grooves (19) are formed in one sides, close to two ends of the portable plate (5), of the side plates (2), and the first sliding blocks (18) are connected in the first sliding grooves (19) in an embedded mode.

3. The grinding device for vehicle hub production convenient for size adjustment according to claim 1, wherein: the bottom of the nut seat (11) is provided with a second sliding block (20), the bottom of the cavity (8) is provided with a second sliding groove (21), and the second sliding block (20) is connected into the second sliding groove (21) in an embedded mode.

4. The grinding device for vehicle hub production convenient for size adjustment according to claim 1, wherein: one end of the ball screw (10), which is far away from the bidirectional motor (9), is connected with a bearing arranged on the inner wall of the cavity (8).

5. The grinding device for vehicle hub production convenient for size adjustment according to claim 1, wherein: two ends of the spring (17) are respectively abutted against the vertical plate (12) and the arc-shaped clamping plate (16).

6. The grinding device for vehicle hub production convenient for size adjustment according to claim 1, wherein: a rubber pad is arranged on one side of the arc-shaped clamping plate (16), and a strip-shaped opening (22) for the vertical plate (12) to pass through is arranged at the top of the base plate (1).