CN218984397U

CN218984397U - Positioning device for automobile hub polishing

Info

Publication number: CN218984397U
Application number: CN202223077597.9U
Authority: CN
Inventors: 曹贺; 高松
Original assignee: Changchun Jieke Automobile Technology Equipment Co ltd
Current assignee: Changchun Jieke Automobile Technology Equipment Co ltd
Priority date: 2022-11-21
Filing date: 2022-11-21
Publication date: 2023-05-09
Anticipated expiration: 2032-11-21

Abstract

The utility model provides a positioning device for polishing an automobile hub, which relates to the technical field of hub production and comprises a supporting bottom plate, wherein electric telescopic rods are arranged at the top of the supporting bottom plate and close to four corners, top plates are fixedly arranged between the top ends of the four electric telescopic rods, a moving groove is formed in the bottom of the top plate, and a first motor is arranged on the inner wall of one side of the moving groove. According to the utility model, when the wheel hub machining and polishing device is used, the first motor is started, so that the output shaft of the first motor drives the bidirectional threaded rod to rotate, at the moment, under the limiting effect of the sliding groove on the sliding rod, the two symmetrically arranged sliding rods are further moved in opposite directions or in opposite directions, and the sliding rod drives the positioning block to move, so that the wheel hubs with different sizes can be clamped and positioned, and the problem that the applicability is lower because the traditional wheel hub machining and polishing device is inconvenient to position the wheel hubs with different sizes is solved.

Description

Positioning device for automobile hub polishing

Technical Field

The utility model relates to the technical field of hub production, in particular to a positioning device for polishing an automobile hub.

Background

The hub is a cylindrical metal part with the inner outline of the tire supporting the tire and the center of the metal part is arranged on the shaft, and is also called a rim, a steel ring, a wheel and a bell, the hub is various in different types according to the diameter, the width, the forming mode and the materials, and the hub surface treatment process can also adopt different modes according to the different sizes of different vehicle types and the requirements.

Existing, for example, chinese patent publication No.: in CN216029764U, disclose a quick grinding device is used in wheel hub production, relate to wheel hub production technical field, need manual positioning when polishing to current wheel hub, efficiency is lower, and manual operation is polished and is unable to guarantee the homogeneity of polishing to and the problem of polishing inefficiency, the scheme of proposing now, including the bottom plate, the top sliding connection of bottom plate has the backup pad, the top fixedly connected with first bearing of backup pad, the inside fixed cover of first bearing is equipped with the push rod motor, the output shaft fixedly connected with extrusion piece of push rod motor, two the equal fixed cover of one end that the push rod motor kept away from each other is equipped with first belt pulley, two the equal fixedly connected with sleeve in one side that the backup pad is close to each other, telescopic inside cover is equipped with the spring. The utility model is convenient and quick to position the hub, and can polish the two sides of the hub at the same time, thereby improving the polishing efficiency of the hub.

In the above-mentioned patent, though use the device to replace the people's hand, realized fixing a position wheel hub fast, realize polishing to wheel hub's both sides simultaneously, still there is the weak point in this patent, traditional wheel hub processing grinding device just fixes a position wheel hub of a model, is inconvenient for fixing a position wheel hub of equidimension, leads to the suitability lower, consequently provides a positioner that automobile wheel hub polished usefulness to above-mentioned weak point.

Disclosure of Invention

The utility model aims to solve the problem that the applicability is low because the traditional hub processing and polishing device only positions hubs of one type and is inconvenient to position hubs of different sizes in the prior art.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a positioner that automobile wheel hub was polished and was used, includes supporting baseplate, four corners are all provided with electric telescopic handle near at supporting baseplate's top, four fixed mounting has the roof between electric telescopic handle's the top, the removal groove has been seted up to the bottom of roof, the one side inner wall of removal groove is provided with first motor, the output shaft fixed mounting of first motor has two-way threaded rod, two slide bars are equipped with to the surface slip cap of two-way threaded rod, the spout has all been seted up to the both sides of removal groove, two the inner wall of spout respectively with the both sides surface sliding connection of two slide bars, two the equal fixed mounting of bottom of slide bar has the locating piece, the spacing groove has been seted up to the opposite side inner wall of removal groove, the inside of spacing groove is connected with the one end rotation of two-way threaded rod.

Preferably, the bottom of roof has been seted up and has been changeed the groove, the inside rotation of changeing the groove is connected with the carousel, a plurality of tooth's sockets have been seted up to the surface of carousel, the bottom fixed mounting of carousel has two backup pads, two the opposite one side of backup pad all is provided with the polishing dish.

Preferably, the mounting groove is formed in the bottom of the top plate, a second motor is arranged on the inner top surface of the mounting groove, a gear is fixedly mounted on an output shaft of the second motor, and the outer surface of the gear is meshed with the inner wall of the tooth groove.

Preferably, the top of the supporting bottom plate is provided with a grabbing groove, and the top of the supporting bottom plate is provided with a hub placing groove.

Preferably, the top of the movable groove is fixedly provided with a fixing plate through screws, and the outer surfaces of the four electric telescopic rods are respectively provided with a buffer spring.

Preferably, the top ends of the four buffer springs are fixedly connected with the bottom of the top plate, and the bottom ends of the four buffer springs are fixedly connected with the top of the supporting bottom plate.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. according to the utility model, when the wheel hub grinding device is used, the first motor is started, so that the output shaft of the first motor drives the bidirectional threaded rod to rotate, at the moment, under the limiting action of the sliding groove on the sliding rod, the two symmetrically arranged sliding rods move oppositely or reversely, the sliding rod drives the positioning block to move, so that the wheel hubs with different sizes can be clamped and positioned, the problem that the applicability is low because the traditional wheel hub grinding device is inconvenient to position the wheel hubs with different sizes is solved, and the clamped wheel hubs are lifted off the table top to be ground by starting the electric telescopic rod, wherein the positioning block can extend into the grabbing groove, so that the clamping and positioning of the wheel hubs are facilitated.

2. When the rotary table is used, the second motor is started, so that the output shaft of the second motor drives the gear to rotate, the rotary table rotates in the rotary groove under the contact between the gear and the tooth groove, and simultaneously the two support plates are driven to rotate, wherein the support plates are made of flexible plates, the two polishing discs can automatically adjust the opening angle according to the size of the hub, and one circle of burrs of the hub can be effectively and rapidly polished.

Drawings

FIG. 1 is a front perspective view of a positioning device for grinding an automobile hub according to the present utility model;

FIG. 2 is a bottom perspective view of a positioning device for polishing an automobile hub according to the present utility model;

FIG. 3 is a perspective view showing a top plate portion of a positioning device for grinding an automobile hub according to the present utility model;

fig. 4 is a perspective view showing a section of a turntable of a positioning device for polishing an automobile hub according to the present utility model.

Legend description: 1. a support base plate; 2. an electric telescopic rod; 3. a buffer spring; 4. a top plate; 5. a support plate; 6. polishing the grinding disc; 7. a positioning block; 8. a grabbing groove; 9. a hub placement groove; 10. a slide bar; 11. a gear; 12. a mounting groove; 13. a turntable; 14. a two-way threaded rod; 15. a fixing plate; 16. a chute; 17. a limit groove; 18. a moving groove; 19. a first motor; 20. a rotary groove; 21. tooth slots; 22. and a second motor.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

The embodiment 1, as shown in fig. 1-4, the utility model provides a positioning device for polishing an automobile hub, which comprises a supporting bottom plate 1, wherein electric telescopic rods 2 are arranged at the positions, close to four corners, of the top of the supporting bottom plate 1, a top plate 4 is fixedly arranged between the tops of the four electric telescopic rods 2, a moving groove 18 is formed in the bottom of the top plate 4, a first motor 19 is arranged on the inner wall of one side of the moving groove 18, a bidirectional threaded rod 14 is fixedly arranged on an output shaft of the first motor 19, two sliding rods 10 are sleeved on the outer surface of the bidirectional threaded rod 14 in a sliding manner, sliding grooves 16 are formed in two sides of the moving groove 18, the inner walls of the two sliding grooves 16 are respectively connected with the outer surfaces of the two sides of the two sliding rods 10 in a sliding manner, positioning blocks 7 are fixedly arranged at the bottom ends of the two sliding rods 10, a limiting groove 17 is formed in the inner wall of the other side of the moving groove 18, and the inside of the limiting groove 17 is rotationally connected with one end of the bidirectional threaded rod 14.

The effect that its whole embodiment 1 reached is, when using, at first place the wheel hub that will polish on the surface of wheel hub standing groove 9, through start first motor 19, thereby make the output shaft of first motor 19 drive two-way threaded rod 14 and rotate, at this moment under the limiting displacement of spout 16 to slide bar 10, and then make two slide bars 10 that the symmetry set up carry out the removal in opposite directions or reverse movement, drive locating piece 7 through slide bar 10 and remove, thereby can realize carrying out the centre gripping location to the wheel hub of different sizes, the problem that traditional wheel hub processing grinding device is inconvenient to fix a position the wheel hub of different sizes thereby lead to the suitability lower, wherein the structure of locating piece 7 is as shown in fig. 1, outwards one side is the cambered surface, can not produce the damage to the wheel hub when centre gripping location, after two locating pieces 7 remove to the both sides centre gripping location with the wheel hub, through start electric telescopic handle 2, thereby make the wheel hub after the centre gripping lift off the mesa, polish, wherein snatch groove 8 can make the locating piece 7 stretch into, the centre gripping location to the wheel hub of being convenient for.

1-4, the rotary groove 20 is set at the bottom of the top plate 4, the rotary disk 13 is rotationally connected in the rotary groove 20, the plurality of tooth grooves 21 are set at the top of the rotary disk 13, two support plates 5 are fixedly mounted at the bottom of the rotary disk 13, the polishing disc 6 is set at opposite sides of the two support plates 5, the mounting groove 12 is set at the bottom of the top plate 4, the second motor 22 is set at the top surface of the mounting groove 12, the gear 11 is fixedly mounted at the output shaft of the second motor 22, the outer surface of the gear 11 is engaged with the inner wall of the tooth groove 21, the grabbing groove 8 is set at the top of the supporting bottom plate 1, the hub placing groove 9 is set at the top of the supporting bottom plate 1, the fixing plate 15 is fixedly mounted at the top of the moving groove 18 through screws, the buffer springs 3 are set at the outer surfaces of the four electric telescopic rods 2, the tops of the four buffer springs 3 are fixedly connected with the bottom of the top plate 4, and the bottoms of the four buffer springs 3 are fixedly connected with the top of the supporting bottom plate 1.

The effect that its whole embodiment 2 reached is, when using, through starting second motor 22 to make the output shaft of second motor 22 drive gear 11 and rotate, under the contact between gear 11 and tooth's socket 21, and then make carousel 13 rotate in change groove 20, can drive two backup pads 5 simultaneously and rotate, and wherein the material of backup pad 5 is flexible board, can make two polishing discs 6 according to the size automatically regulated open angle of wheel hub, the round burr of wheel hub is polished fast effectively.

Working principle: when the wheel hub to be polished is placed on the surface of the wheel hub placing groove 9, the first motor 19 is started, so that the output shaft of the first motor 19 drives the bidirectional threaded rod 14 to rotate, at the moment, under the limiting action of the sliding groove 16 on the sliding rod 10, the two symmetrically arranged sliding rods 10 are further made to move in opposite directions or reversely move, the sliding rod 10 drives the positioning block 7 to move, and accordingly, the wheel hubs with different sizes can be clamped and positioned, wherein the structure of the positioning block 7 is shown in fig. 1, one outward side is cambered surface, damage to the wheel hubs is avoided during clamping and positioning, after the two positioning blocks 7 move to the two sides to clamp and position the wheel hubs, the clamped wheel hubs are lifted off the table surface through starting the electric telescopic rod 2, polishing is performed, the grabbing groove 8 can enable the positioning block 7 to stretch in, clamping and positioning of the wheel hubs are facilitated, during use, the output shaft of the second motor 22 is enabled to drive the gear 11 to rotate through starting, the contact between the gear 11 and the gear 21, and the 13 is enabled to rotate in the rotating groove 20, and meanwhile, the two supporting plates 5 are driven to rotate, and the size of the wheel hub can be adjusted according to the size of the two supporting plates 6.

The wiring diagrams of the electric telescopic rod 2, the first motor 19 and the second motor 22 in the present utility model are well known in the art, and the working principle thereof is a well known technology, and the model thereof is selected to be a proper model according to actual use, so that the control manner and wiring arrangement of the electric telescopic rod 2, the first motor 19 and the second motor 22 are not explained in detail.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims

1. The utility model provides a positioner that automobile wheel hub polished usefulness, includes supporting baseplate (1), its characterized in that: the top of supporting baseplate (1) is close to four corners and all is provided with electric telescopic handle (2), four fixed mounting has roof (4) between the top of electric telescopic handle (2), remove groove (18) have been seted up to the bottom of roof (4), the one side inner wall of removing groove (18) is provided with first motor (19), the output shaft fixed mounting of first motor (19) has two threaded rod (14), the surface slip cap of two threaded rod (14) is equipped with two slide bars (10), spout (16) have all been seted up to the both sides of removing groove (18), two the inner wall of spout (16) respectively with the both sides surface sliding connection of two slide bars (10), two the equal fixed mounting in bottom of slide bar (10) has locating piece (7), limit groove (17) have been seted up to the opposite side inner wall of removing groove (18), the inside of limit groove (17) is rotated with the one end of two threaded rod (14) and is connected.

2. The positioning device for grinding an automobile hub according to claim 1, wherein: the rotary table is characterized in that a rotary groove (20) is formed in the bottom of the top plate (4), a rotary table (13) is connected to the inside of the rotary groove (20) in a rotary mode, a plurality of tooth grooves (21) are formed in the outer surface of the rotary table (13), two supporting plates (5) are fixedly mounted at the bottom of the rotary table (13), and polishing discs (6) are arranged on opposite sides of the two supporting plates (5).

3. The positioning device for grinding an automobile hub according to claim 1, wherein: the bottom of roof (4) has seted up mounting groove (12), the inside top surface of mounting groove (12) is provided with second motor (22), the output shaft fixed mounting of second motor (22) has gear (11), the surface and the inner wall meshing of tooth's socket (21) of gear (11) are connected.

4. The positioning device for grinding an automobile hub according to claim 1, wherein: grabbing grooves (8) are formed in the top of the supporting bottom plate (1), and hub placing grooves (9) are formed in the top of the supporting bottom plate (1).

5. The positioning device for grinding an automobile hub according to claim 1, wherein: the top of the moving groove (18) is fixedly provided with a fixing plate (15) through screws, and the outer surfaces of the four electric telescopic rods (2) are respectively provided with a buffer spring (3).

6. The positioning device for grinding an automobile hub according to claim 5, wherein: the top ends of the four buffer springs (3) are fixedly connected with the bottom of the top plate (4), and the bottom ends of the four buffer springs (3) are fixedly connected with the top of the supporting bottom plate (1).