CN204565858U - A kind of automotive hub burnishing device - Google Patents

Abstract

The utility model discloses an automobile wheel hub polishing device, which comprises a support platform, a main motor, a workbench and a fixture. A guide rail bracket is arranged above the support platform, and a horizontal guide rail is installed on the guide rail bracket, and a large sliding plate is fitted on the horizontal guide rail for sliding movement. , a vertical guide rail is fixed on the large slide, and a small slide is slid on the vertical slide. The third motor is installed on the small slide, and the third motor is connected to the V-shaped polishing cloth wheel through the vertical main shaft, and the V-shaped polishing cloth The wheel includes a binding ring and a number of cloth strips. The cloth strips are evenly bound on the binding ring to form a circular cloth wheel. The cross section of the cloth strips is V-shaped, and an abrasive groove for containing abrasive liquid is arranged outside the support table. The utility model reduces the working resistance, the power of the main motor driving the workbench is small, and the energy consumption is effectively reduced; the V-shaped polishing cloth wheel greatly improves the polishing and grinding efficiency, and the cloth wheel is light in design and the relative distance between the workbench The high rotation speed effectively improves the polishing efficiency and the polishing effect is good.

Description

A kind of car wheel hub polishing device

technical field

The utility model relates to a polishing device, in particular to a polishing device for an automobile wheel hub.

Background technique

The wheel hub is an important part of the car, and tires are installed on the wheel hub. Wheel hubs are generally made of aluminum alloy. During processing, the outer surface of the hub needs to be polished. At present, most manufacturers still use manual polishing. When polishing, the operator holds a sander or a handheld polishing machine for polishing. Abrasive fluid needs to be added during the process. This kind of manual polishing is time-consuming and laborious, and the work efficiency is low. In addition, the abrasive liquid splashes everywhere, which is unhygienic. Moreover, the cross-section of the existing polishing cloth wheels is linear, and the position of this cloth wheel in contact with the surface of the auto parts is point-shaped during polishing, so the polishing is not uniform enough, and it is easy to leave polishing marks on the surface of the auto parts, which affects the appearance. .

Utility model content

The purpose of this utility model is to provide an automobile hub polishing device to solve the problems raised in the above-mentioned background technology.

In order to achieve the above object, the utility model provides the following technical solutions:

An automobile hub polishing device, including a support table, a main motor, a worktable and a fixture, the worktable is arranged in the middle of the support table, the fixture is fixed above the workbench, the main motor is connected with the workbench and can drive the workbench to rotate, the support table There is a guide rail bracket on the top, and a horizontal guide rail is installed on the guide rail bracket. There is a large sliding plate sliding on the horizontal guiding rail. The large sliding plate is driven by the first motor and the horizontal screw to slide along the horizontal guide rail; Guide rail, sliding on the vertical guide rail is equipped with a small slide, the small slide is driven by the second motor and the vertical screw to slide along the vertical guide rail, the third motor is installed on the small slide, and the third motor is connected through the vertical spindle V-shaped polishing cloth wheel. The V-shaped polishing cloth wheel includes a binding ring and several cloth strips. The cloth strips are evenly bound on the binding ring to form a circular cloth wheel. The cross-section of the cloth strip is V-shaped, and the two sides of the cloth strip are V-shaped. The opening ends of the cloth strips are flush, and the two ends in the length direction of the cloth strips are of the same size; the rotation direction of the V-shaped polishing cloth wheel is opposite to that of the worktable, and the lower end of the V-shaped polishing cloth wheel corresponds to the worktable; There is an abrasive tank containing abrasive liquid, and the abrasive liquid in the abrasive tank is transported to the V-shaped polishing cloth wheel through a pump and a hose.

As a further solution of the utility model: a dust cover is provided on the support platform.

As a further solution of the utility model: the support platform below the workbench is provided with a liquid reservoir, and a return hose is provided between the bottom of the liquid reservoir and the abrasive tank.

As a further solution of the utility model: the clamp is a hydraulic three-jaw chuck.

As a further solution of the utility model: the transmission between the first motor and the horizontal lead screw is through a bevel gear.

Compared with the prior art, the beneficial effects of the utility model are: the utility model reduces the working resistance, the power of the driving main motor of the workbench is small, and the energy consumption is effectively reduced; the V-shaped polishing cloth wheel and the workbench The relative speed between them is high, which effectively improves the polishing efficiency and the polishing effect is good; the cross-section of the V-shaped polishing cloth wheel through the cloth strip is V-shaped, so that the cloth wheel and the auto parts are in surface contact, and there is no dead angle for grinding on the front and side, so that Make the polishing and grinding of auto parts more uniform, ensure that the surface of auto parts is smoother, and at the same time leave no polishing marks, greatly improve the efficiency of polishing and grinding, and the cloth wheel is light in design, easy to use, easy to carry, and ready to use.

Description of drawings

Fig. 1 is the structural representation of automobile hub polishing device;

Fig. 2 is the structural representation of V-shaped polishing cloth wheel in the automobile hub polishing device;

Fig. 3 is the front view of the V-shaped polishing cloth wheel in the automobile hub polishing device;

Fig. 4 is the side view of V-shaped polishing cloth wheel in the automobile hub polishing device;

In the figure: 1-support table, 2-main motor, 3-worktable, 4-fixture, 5-rail support, 6-horizontal guide rail, 7-big sliding plate, 8-first motor, 9-horizontal screw, 10-vertical guide rail, 11-small sliding plate, 12-second motor, 13-vertical screw, 14-third motor, 15-spindle, 16-V type polishing cloth wheel, 17-abrasive tank, 18-pump, 19-hose, 20-dust cover, 21-reservoir, 22-return hose, 23-hub, 161-binding ring, 162-cloth strip.

Detailed ways

The technical solution of this patent will be further described in detail below in conjunction with specific embodiments.

Please refer to Figures 1-4, a car wheel hub polishing device, including a support table 1, a main motor 2, a workbench 3 and a fixture 4, the workbench 3 is arranged in the middle of the support table 1, and the fixture 4 is fixed above the workbench 3, The main motor 2 is connected with the workbench 3 and can drive the workbench 3 to rotate. A guide rail bracket 5 is arranged above the support table 1. A horizontal guide rail 6 is installed on the guide rail bracket 5. A large sliding plate 7 is fitted on the horizontal guide rail 6 for sliding. The sliding plate 7 is driven by the first motor 8 and the horizontal screw 9 to slide along the horizontal guide rail 6; the large sliding plate 7 is fixed with a vertical guide rail 10, and the vertical guide rail 10 is slidingly matched with a small sliding plate 11, and the small sliding plate 11 passes through the The second motor 12 and the vertical wire 13 drive to slide along the vertical guide rail 10. The third motor 14 is installed on the small slide plate 11. The third motor 14 is connected to the V-shaped polishing cloth wheel 16 through the vertical main shaft 15. The V-shaped The polishing cloth wheel 16 includes a binding ring 161 and several cloth strips 162, the cloth strips 162 are uniformly bound on the binding ring 161 to form a circular cloth wheel, and the cross section of the cloth strips 162 is V-shaped. The cross-section of the cloth strip 162 is V-shaped, so that the cloth wheel is in surface contact with the auto parts, so that the polishing of the auto parts is more uniform, and the surface of the auto parts is guaranteed to be smoother without leaving polishing marks; V-shaped polishing cloth wheel 16 The direction of rotation is opposite to that of the workbench 3, and the lower end face of the V-shaped polishing cloth wheel 16 corresponds to the workbench 3; the outside of the support table 1 is provided with an abrasive tank 17 for containing abrasive liquid, and the abrasive liquid in the abrasive tank 17 passes through The pump 18 and the flexible pipe 19 are delivered to the V-type polishing cloth wheel 16 places.

The open ends of both sides of the V-shaped cloth strip 162 are flush, and the two ends in the length direction of the cloth strip 162 are of the same size.

The support platform 1 is provided with a dust cover 20 . The dust cover 20 mainly prevents abrasive liquid from splashing when processing the hub 23, which is hygienic and environmentally friendly.

A liquid reservoir 21 is provided on the supporting platform 1 below the workbench 3 , and a return hose 22 is provided between the bottom of the liquid reservoir 21 and the abrasive tank 17 . The abrasive liquid is recovered into the abrasive tank 17 through the liquid reservoir 21 and the return hose 22 to achieve the purpose of recycling the abrasive liquid.

The clamp 4 is a hydraulic three-jaw chuck. The hydraulic three-jaw chuck can hold the wheel hub 23 internally and externally. The wheel hub 23 is easy to install, reliable to install, high in efficiency, adaptable to a wide range of sizes, accurate in centering, and high in positioning accuracy.

The transmission between the first motor 8 and the horizontal lead screw 9 is through a bevel gear. Compact structure, reasonable layout, small footprint.

Owing to adopting above-mentioned technical scheme, during work, wheel hub 23 is fixed on the workbench 3 by clamp 4, and wheel hub 23 rotates with workbench 3, and V-shaped polishing cloth wheel 16 sticks to wheel hub 23 under the drive of second motor 12, and pump 18 The abrasive liquid is sucked out from the abrasive tank 17 and sprayed on the V-shaped polishing cloth wheel 16 to realize the automatic polishing of the hub 23. At the same time, the first motor 8, the second motor 12 and the third motor 14 are controlled by the numerical control servo system to realize The flexible polishing cloth wheel 16 moves left and right and up and down, and can be processed according to the contour shape of the wheel hub 23, so as to ensure the stress stability of the wheel hub 23 during polishing. Compared with the background technology, the utility model reduces the working resistance, the power of the driving main motor 2 of the worktable 3 is small, and the energy consumption is effectively reduced; the relative rotational speed between the V-shaped polishing cloth wheel 16 and the workbench 3 is relatively low High, effectively improving the polishing efficiency, and the polishing effect is good.

The preferred implementation of this patent has been described in detail above, but this patent is not limited to the above-mentioned implementation, and within the knowledge of those of ordinary skill in the art, it can also be made without departing from the purpose of this patent. Variations.

Claims (5)

1. an automotive hub burnishing device, comprise brace table, mair motor, workbench and fixture, it is characterized in that, workbench is arranged on the middle part of brace table, and fixture is fixed on above workbench, and mair motor is connected with workbench and can drives worktable rotary, rail brackets is provided with above brace table, rail brackets is provided with cross rail, and on cross rail, slippage is combined with big cargo chute, and big cargo chute is driven along cross rail slippage by the first motor and horizontal hair thick stick; Big cargo chute is fixed with perpendicular guide rail, on perpendicular guide rail, slippage is combined with little slide carriage, little slide carriage drives along perpendicular guide rail slippage by the second motor and vertical hair thick stick, little slide carriage is provided with the 3rd motor, the 3rd motor connects V-type buff by vertical main shaft, and described V-type buff comprises a bookbinding circle and some cloths, cloth is evenly bound and form a circular cloth wheel on bookbinding circle, the cross section of cloth is V-shaped, and the openend on cloth V-type both sides flushes, and the two ends size of cloth length direction is identical; The direction of rotation of V-type buff is contrary with the direction of rotation of workbench, and the lower surface of V-type buff is corresponding with workbench; Be equipped with the abrasive groove of splendid attire abrasive fluid outside brace table, the abrasive fluid in abrasive groove is delivered to V-type buff place by pump and flexible pipe.

2. automotive hub burnishing device according to claim 1, is characterized in that, described brace table is provided with dust cover.

3. automotive hub burnishing device according to claim 1 and 2, is characterized in that, the brace table below described workbench is provided with reservoir, is provided with feed back flexible pipe between the bottom of reservoir and abrasive groove.

4. automotive hub burnishing device according to claim 3, is characterized in that, described fixture is hydraulic pressure scroll chuck.

5. the automotive hub burnishing device according to claim 1 or 2 or 4, is characterized in that, passes through Bevel Gear Transmission between described first motor and horizontal hair thick stick.