CN216398992U

CN216398992U - Electric motor car wheel hub is with high-efficient burnishing and polishing device

Info

Publication number: CN216398992U
Application number: CN202122745670.4U
Authority: CN
Inventors: 侯中怀; 刘金红; 侯太华
Original assignee: Anhui Helijia Automobile Co ltd
Current assignee: Anhui Helijia Automobile Co ltd
Priority date: 2021-11-10
Filing date: 2021-11-10
Publication date: 2022-04-29
Anticipated expiration: 2031-11-10

Abstract

The utility model discloses a high-efficiency grinding and polishing device for an electric vehicle hub, which comprises a workbench, wherein a support cylinder is fixed on the workbench, a limiting column is sleeved in the support cylinder in a sliding manner, two support blocks are symmetrically fixed on the workbench and positioned on one side of the support cylinder, a retainer is arranged between the two support blocks, slide rods are fixed on two sides of the retainer, the slide rods are connected with corresponding side support blocks in a sliding manner, polishing components are installed on the two support blocks, a driving device is installed on the workbench, each polishing component comprises a support frame and a slide column, and two ends of the bottom surface of each support frame are respectively fixedly connected with the two support blocks. According to the utility model, through the mutual cooperation of all the components, the efficient grinding and polishing of the wheel hub is realized, meanwhile, the local position of the wheel hub can be ground in a line-by-line manner, a whole circle of rotating the wheel hub is not needed, the energy is saved, and the grinding and polishing efficiency is improved.

Description

Electric motor car wheel hub is with high-efficient burnishing and polishing device

Technical Field

The utility model relates to the technical field of hub grinding and polishing, in particular to a high-efficiency grinding and polishing device for an electric vehicle hub.

Background

The automobile hub is one of the most important safety parts on an automobile, the comfort and the safety of the automobile are directly influenced by the quality of the automobile hub, the automobile hub is a part for mounting an axle in the center of the wheel, the hub industry gradually develops and develops with the growth of the automobile part industry in China, and the hub on the market can be divided into a steel hub and an alloy hub according to the material; the steel hub has the main advantages that the manufacturing process is simple (casting process is generally adopted, for example, aluminum alloy hub is generally produced by low-pressure casting process), the cost is relatively low, the metal fatigue resistance is very high, the surface of the steel hub after casting is rough, the roughness cannot meet practical requirements, and the steel hub can be used only by polishing.

Through retrieval, the patent of application publication No. CN210968364U discloses an automobile hub processing device, which comprises a base polishing block and an automobile hub polishing block, wherein a first supporting plate polishing block is fixedly arranged on one side of the upper surface of the base polishing block, a first sleeve polishing block is fixedly arranged on one side of the upper end of the first supporting plate polishing block, a plane bearing polishing block is fixedly arranged inside the first sleeve polishing block, a first connecting rod polishing block is sleeved inside the first sleeve polishing block, one end of the first connecting rod polishing block is fixedly arranged on the other side of the plane bearing polishing block, a second sleeve polishing block is uniformly and fixedly arranged on one side of the first connecting rod polishing block, a second supporting plate polishing block is fixedly arranged on the other side of the upper surface of the base polishing block, and a motor polishing block is fixedly arranged on one side of the upper end of the second supporting plate polishing block, fixed mounting has the cylinder polishing piece on the rotation axis of motor polishing piece, the telescopic link one end fixed mounting of cylinder polishing piece has the second connecting rod polishing piece, the even fixed mounting in one side of second connecting rod polishing piece has the inserted bar polishing piece, automobile wheel hub polishing piece cup joint with on the inserted bar polishing piece, the last surface intermediate position fixed mounting of base polishing piece has the card case polishing piece, the even fixed mounting in inside of card case polishing piece has the spring polishing piece, the upper end fixed mounting of spring polishing piece has the worker's board polishing piece, the upper end fixed mounting of worker's board polishing piece has the polishing piece.

When a local position error of a steel hub is large during casting, the position needs to be polished in a key mode, but the polishing device polishes the whole circumference of the hub, cannot flexibly polish and polish the specific position, only can polish the whole position, consumes more energy, and wastes energy to a certain degree.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-efficiency grinding and polishing device for an electric vehicle hub, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a high-efficiency grinding and polishing device for an electric vehicle hub is preferred, and comprises a workbench, wherein a support cylinder is fixed on the workbench, a limiting column is sleeved in the support cylinder in a sliding manner, two support blocks are symmetrically fixed on the workbench and positioned on one side of the support cylinder, a holder is arranged between the two support blocks, slide bars are fixed on two sides of the holder and are connected with corresponding side support blocks in a sliding manner, polishing components are mounted on the two support blocks, a driving device is mounted on the workbench and comprises a support frame and a slide column, two ends of the bottom surface of the support frame are respectively fixedly connected with the two support blocks, a first arc-shaped groove and a second arc-shaped groove are respectively formed in the top and the bottom of the support frame, two ends of the slide column are respectively positioned in the first arc-shaped groove and the second arc-shaped groove, and the slide column is connected with the support frame in a sliding manner through the first arc-shaped groove and the second arc-shaped groove, the one end that the traveller is located the second arc wall is fixed with the pivot, and the pivot overcoat has connect the sliding sleeve, and the sliding sleeve is located the holder and with holder sliding connection, the sliding sleeve laminating outward have with pivot fixed connection's limiting plate, be fixed with the connecting block on the traveller, be fixed with the polishing piece on the connecting block.

Preferably, the driving device comprises a driving motor, the driving motor is fixedly connected with the workbench through a motor base, the driving motor is located below the workbench, a crank is fixed at one end of an output shaft of the driving motor, which penetrates through the workbench in a rotating manner, a guide pillar is fixed on the crank, and the guide pillar is sleeved in the retainer in a sliding manner.

Preferably, the circle centers of the first arc-shaped groove and the second arc-shaped groove are located on the central axis of the supporting cylinder.

Preferably, the cross section of the sliding rod is square.

Preferably, a hanging ring is fixed on the limiting column.

Preferably, the polishing block is made of plastic-rubber stone.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, through the mutual cooperation of all the components, the efficient grinding and polishing of the wheel hub are realized, meanwhile, the local position of the wheel hub can be ground in a line-by-line manner, a whole circle of rotating the wheel hub is not needed, the energy is saved, and the grinding and polishing efficiency is improved;

2. the utility model drives the retainer to reciprocate through the driving device, and further drives the sliding column to move, so that the polishing block on the connecting block reciprocates at high speed, and the polishing efficiency is high.

Drawings

FIG. 1 is a schematic overall structure diagram of a high-efficiency grinding and polishing device for an electric vehicle hub, which is provided by the utility model;

FIG. 2 is a schematic structural view of a driving device in the high-efficiency grinding and polishing device for the hub of the electric vehicle, which is provided by the utility model;

FIG. 3 is a schematic view of an explosion structure of a polishing component in the high-efficiency grinding and polishing device for the hub of the electric vehicle, which is provided by the utility model;

fig. 4 is a schematic structural diagram of a hub grinding state of the efficient grinding and polishing device for the hub of the electric vehicle, which is provided by the utility model.

In the figure: 1. a work table; 2. a support cylinder; 3. a limiting column; 4. a support block; 5. a holder; 6. a slide bar; 7. a polishing assembly; 8. a drive device; 701. a support frame; 702. a traveler; 703. a first arc-shaped slot; 704. a second arc-shaped slot; 705. a rotating shaft; 706. a sliding sleeve; 707. a limiting plate; 708. connecting blocks; 709. a polishing block; 801. a drive motor; 802. a crank; 803. a guide post; 9. a lifting ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

Referring to fig. 1-4, the present invention provides a technical solution: a high-efficiency grinding and polishing device for an electric vehicle hub comprises a workbench 1, wherein a supporting cylinder 2 is fixed on the workbench 1, a limiting column 3 is sleeved in the supporting cylinder 2 in a sliding manner, two supporting blocks 4 are symmetrically fixed on the workbench 1, the two supporting blocks 4 are positioned on one side of the supporting cylinder 2, a retainer 5 is arranged between the two supporting blocks 4, sliding rods 6 are fixed on two sides of the retainer 5, the sliding rods 6 are in sliding connection with the corresponding side supporting blocks 4, polishing components 7 are installed on the two supporting blocks 4, a driving device 8 is installed on the workbench 1, each polishing component 7 comprises a supporting frame 701 and a sliding column 702, two ends of the bottom surface of the supporting frame 701 are respectively and fixedly connected with the two supporting blocks 4, a first arc-shaped groove 703 and a second arc-shaped groove 704 are respectively formed in the top and the bottom of the supporting frame 701, two ends of the sliding column 702 are respectively positioned in the first arc-shaped groove 703 and the second arc-shaped groove 704, the sliding column 702 is slidably connected with the support frame 701 through a first arc-shaped groove 703 and a second arc-shaped groove 704, a rotating shaft 705 is fixed at one end of the sliding column 702, which is located in the second arc-shaped groove 704, a sliding sleeve 706 is sleeved outside the rotating shaft 705, the sliding sleeve 706 is located in the retainer 5 and is slidably connected with the retainer 5, a limiting plate 707 fixedly connected with the rotating shaft 705 is attached outside the sliding sleeve 706, a connecting block 708 is fixed on the sliding column 702, and a polishing block 709 is fixed on the connecting block 708.

The centers of the first arc-shaped slot 703 and the second arc-shaped slot 704 are located on the central axis of the support cylinder 2.

In addition, in order to facilitate the sliding of the sliding rod 6 and keep the holder 5 more stable in the sliding process, the cross section of the sliding rod 6 is square, so that the accurate transmission of the movement is ensured.

In order to facilitate the taking out and placing of the limiting column 3, a hanging ring 9 is fixed on the limiting column 3.

In addition, the polishing block 709 is made of plastic-rubber stone, so that the polishing effect is good and the service life is long.

In this scheme, wheel hub burnishing and polishing's theory of operation: firstly, the hub is prevented from being placed on the supporting cylinder 2, then the limiting column 3 penetrates through a center hole of the hub and is inserted into the supporting cylinder 2, the hub is manually rotated, meanwhile, the driving device 8 is started to drive the retainer 5 to reciprocate, the sliding sleeve 706 is driven to move through the retainer 5, the sliding column 702 slides in the first arc-shaped groove 703 and the second arc-shaped groove 704, the connecting block 708 drives the polishing block 709 to reciprocate, the surface of the hub is subjected to reciprocating polishing, and when the local position of the hub needs to be subjected to targeted polishing, the hub is only manually controlled to rotate to the position opposite to the polishing block 709 for polishing.

Example two

Referring to fig. 2-4, this embodiment is a further description of the first embodiment, wherein the driving device 8 includes a driving motor 801, the driving motor 801 is fixedly connected to the working platform 1 through a motor base, the driving motor 801 is located below the working platform 1, an output shaft of the driving motor 801 rotatably penetrates through one end of the working platform 1, a crank 802 is fixed to the end of the crank 802, a guide pillar 803 is fixed to the crank 802, and the guide pillar 803 is slidably sleeved in the holder 5.

In the scheme, the drive motor 801 is preferably of a Y80M1-2 model, the motor is supplied by mains supply, the motor operation circuit is a normal and reverse rotation control program of a conventional motor, the circuit operation is a conventional circuit, circuits and control related in the scheme are the prior art, and too much description is omitted.

In this scheme, the operating principle of the driving device 8 is as follows: the driving motor 801 is started to drive the crank 802 to rotate and drive the retainer 5 to reciprocate through the guide pillar 803, and at the moment, the slide bar 6 slides on the corresponding support block 4, so that the retainer 5 can reciprocate stably.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The efficient grinding and polishing device for the hub of the electric vehicle comprises a workbench (1) and is characterized in that a supporting cylinder (2) is fixed on the workbench (1), a limiting column (3) is sleeved in the supporting cylinder (2) in a sliding mode, two supporting blocks (4) are symmetrically fixed on the workbench (1), the two supporting blocks (4) are located on one side of the supporting cylinder (2), a retainer (5) is arranged between the two supporting blocks (4), sliding rods (6) are fixed on two sides of the retainer (5), the sliding rods (6) are in sliding connection with the corresponding side supporting blocks (4), polishing assemblies (7) are mounted on the two supporting blocks (4), and a driving device (8) is mounted on the workbench (1);

the polishing assembly (7) comprises a support frame (701) and a sliding column (702), two ends of the bottom surface of the support frame (701) are fixedly connected with the two support blocks (4) respectively, a first arc-shaped groove (703) and a second arc-shaped groove (704) are formed in the top and the bottom of the support frame (701) respectively, two ends of the sliding column (702) are located in the first arc-shaped groove (703) and the second arc-shaped groove (704) respectively, the sliding column (702) is slidably connected with the support frame (701) through the first arc-shaped groove (703) and the second arc-shaped groove (704), a rotating shaft (705) is fixed at one end of the sliding column (702) located in the second arc-shaped groove (704), a sliding sleeve (706) is sleeved outside the rotating shaft (705), the sliding sleeve (706) is located in the retainer (5) and is slidably connected with the retainer (5), a limit plate (707) fixedly connected with the rotating shaft (705) is attached outside the sliding sleeve (706), and a connecting block (708) is fixed on the sliding column (702), and a polishing block (709) is fixed on the connecting block (708).

2. The efficient grinding and polishing device for the hub of the electric vehicle as claimed in claim 1, wherein: the driving device (8) comprises a driving motor (801), the driving motor (801) is fixedly connected with the workbench (1) through a motor base, the driving motor (801) is located below the workbench (1), one end, penetrating through the workbench (1), of an output shaft of the driving motor (801) in a rotating mode is fixed with a crank (802), a guide pillar (803) is fixed on the crank (802), and the guide pillar (803) is sleeved in the retainer (5) in a sliding mode.

3. The efficient grinding and polishing device for the hub of the electric vehicle as claimed in claim 1, wherein: the centers of the first arc-shaped groove (703) and the second arc-shaped groove (704) are positioned on the central axis of the supporting cylinder (2).

4. The efficient grinding and polishing device for the hub of the electric vehicle as claimed in claim 1, wherein: the cross section of the sliding rod (6) is square.

5. The efficient grinding and polishing device for the hub of the electric vehicle as claimed in claim 1, wherein: and a hanging ring (9) is fixed on the limiting column (3).

6. The efficient grinding and polishing device for the hub of the electric vehicle as claimed in claim 1, wherein: the polishing block (709) is made of plastic rubble.