CN215788826U

CN215788826U - Clamping device is used in automobile wheel hub processing

Info

Publication number: CN215788826U
Application number: CN202121928716.XU
Authority: CN
Inventors: 张善强
Original assignee: Jiangsu Vocational College of Information Technology
Current assignee: Jiangsu Vocational College of Information Technology
Priority date: 2021-08-17
Filing date: 2021-08-17
Publication date: 2022-02-11
Anticipated expiration: 2031-08-17

Abstract

The utility model discloses a clamping device for machining an automobile hub, which comprises a base, wherein supporting legs are fixedly connected to four corners of the bottom of the base, and one end of the bottom of the base is fixedly connected with a servo motor through a fixed rack, and the clamping device has the beneficial effects that: the clamping device for machining the automobile hub is simple in structure and convenient to use, the to-be-machined hubs are placed in the first placing groove and the second placing groove, the first placing groove and the second placing groove are large in size, so that the device can be suitable for hubs with different diameters, during clamping, the rotating shaft is driven to rotate through the servo motor, the rotating shaft can drive the first gear to rotate when rotating, the first gear can drive the second gear to rotate when rotating, and the second gear can drive the clamping block to slide along the clamping groove by stirring the sliding rod when rotating, so that the clamping block clamps the periphery of the hubs.

Description

Clamping device is used in automobile wheel hub processing

Technical Field

The utility model relates to the technical field of clamping, in particular to a clamping device for machining an automobile hub.

Background

A hub is a cylindrical, centrally mounted metal part on a shaft that supports the tire within its inner contour. Also called rim, steel ring, wheel and tyre bell. The hub is of various kinds according to diameter, width, molding mode and material. The hub needs to be ground after production is completed. At present automobile wheel hub when processing is polished, because wheel hub's special construction leads to wheel hub to add unable effectual centre gripping stable man-hour, thereby it is polished directly to place wheel hub on the desktop mostly.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a clamping device for machining an automobile hub, and the clamping device is used for solving the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a clamping device for processing an automobile hub comprises a base, wherein supporting legs are fixedly connected at four corners of the bottom of the base, one end of the bottom of the base is fixedly connected with a servo motor through a fixed rack, the output end of the servo motor is fixedly connected with a rotating shaft through a coupler, the other end of the rotating shaft penetrates through the base and is rotatably connected with the base, a first gear is fixedly sleeved on a shaft wall of the rotating shaft penetrating through one end of the base, a second gear is rotatably connected with the upper portion of the base, a first placing groove is formed in the top of the second gear in a penetrating mode, a second placing groove is formed in the top of the base in a penetrating mode and corresponds to the first placing groove, the first placing groove and the second placing groove are arranged in a matched mode, a plurality of clamping grooves are formed in the inner wall of the second placing groove at equal intervals, and clamping blocks are slidably connected inside the clamping grooves, the clamping block is connected with a sliding rod in a sliding and inserting mode to the top of one end inside the clamping groove, the top of the first gear corresponds to the sliding rod, a sliding groove is formed in the sliding rod, and the sliding rod is connected inside the sliding groove in a sliding mode.

Preferably, one end of the supporting leg, which is far away from the base, is fixedly connected with a base plate, and the diameter of the base plate is larger than that of the supporting leg.

Preferably, a supporting plate is arranged below the base and fixedly connected with the supporting legs.

Preferably, the servo motor is electrically connected with an external power supply through a PLC controller.

Preferably, the fixed rack is fixedly sleeved on the outer wall of the servo motor and is fixedly connected to the bottom of the base.

Preferably, the first gear and the second gear are in meshed connection.

Compared with the prior art, the utility model has the beneficial effects that: the clamping device for machining the automobile hub is simple in structure and convenient to use, the to-be-machined hubs are placed in the first placing groove and the second placing groove, the first placing groove and the second placing groove are large in size, so that the device can be suitable for hubs with different diameters, during clamping, the rotating shaft is driven to rotate through the servo motor, the rotating shaft can drive the first gear to rotate when rotating, the first gear can drive the second gear to rotate when rotating, and the second gear can drive the clamping block to slide along the clamping groove by stirring the sliding rod when rotating, so that the clamping block clamps the periphery of the hubs.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the present invention in use;

FIG. 3 is a schematic view showing a connection structure of a first gear and a second gear according to the present invention;

fig. 4 is a schematic view of the first gear and the second gear in use according to the present invention.

In the figure: 1. a base; 2. supporting legs; 3. a support plate; 4. a base plate; 5. fixing the frame; 6. a servo motor; 7. a coupling; 8. a rotating shaft; 9. a first gear; 10. a second gear; 11. a first placing groove; 12. a second placing groove; 13. a clamping groove; 14. a clamping block; 15. a slide bar; 16. a sliding groove.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a clamping device for processing an automobile hub comprises a base 1, wherein supporting legs 2 are fixedly connected at four corners of the bottom of the base 1, one end of the bottom of the base 1 is fixedly connected with a servo motor 6 through a fixed frame 5, an output end of the servo motor 6 is fixedly connected with a rotating shaft 8 through a coupler 7, the other end of the rotating shaft 8 penetrates through the base 1, the rotating shaft 8 is rotatably connected with the base 1, a first gear 9 is fixedly sleeved on a shaft wall of the rotating shaft 8 penetrating through one end of the base 1, a second gear 10 is rotatably connected above the base 1, a first placing groove 11 is formed in the top of the second gear 10 in a penetrating mode, a second placing groove 12 is formed in the top of the base 1 in a penetrating mode corresponding to the position of the first placing groove 11, the first placing groove 11 is matched with the second placing groove 12, a plurality of clamping grooves 13 are formed in the inner wall of the second placing groove 12 at equal intervals, and clamping blocks 14 are slidably connected inside the clamping grooves 13, the clamping block 14 is slidably inserted into the top of one end inside the clamping groove 13, a sliding rod 15 is fixedly connected to the top of the clamping block, a sliding groove 16 is formed in the top of the first gear 9 corresponding to the sliding rod 15, and the sliding rod 15 is slidably connected inside the sliding groove 16.

Supporting legs 2 keep away from the one end fixedly connected with backing plate 4 of base 1, and the diameter of backing plate 4 is greater than the diameter of supporting legs 2, backing plate 4 can be effectual make supporting legs 2 support base 1 more stable when supporting.

The below of base 1 is provided with backup pad 3, backup pad 3 and supporting legs 2 fixed connection, and the wheel hub that backup pad 3 can be placed in the standing groove supports, can be so that wheel hub more convenient when placing.

The servo motor 6 is electrically connected with an external power supply through the PLC, and the TB6600 type PLC can effectively control the rotating speed and the steering of the servo motor 6, so that the device can be driven normally.

Fixed frame 5 is fixed cup joints on servo motor 6's outer wall, and fixed frame 5 fixed connection is in the bottom of base 1, through fixed frame 5 with servo motor 6 fixed connection, the dismouting of servo motor 6 of being convenient for.

The first gear 9 and the second gear 10 are in meshed connection.

Specifically, when the utility model is used, firstly, the wheel hub to be processed is placed in the first placing groove 11 and the second placing groove 12, the size of the first placing groove 11 and the second placing groove 12 is large, so that the device can be suitable for wheel hubs with different diameters, then, during clamping, the servo motor 6 drives the rotating shaft 8 to rotate, the rotating shaft 8 can drive the first gear 9 to rotate when rotating, the first gear 9 can drive the second gear 10 to rotate when rotating, the second gear 10 can drive the clamping block 14 to slide along the clamping groove 13 by stirring the sliding rod 15 when rotating, so that the clamping block 14 clamps the periphery of the wheel hub, finally, the wheel hub can be effectively processed and polished, when the wheel hub needs to be taken out after processing, the rotating shaft 8 is driven to reversely rotate through the output end of the PLC controller servo motor 6, thereby causing the holding block 14 to contract to the inside of the holding groove 13 in the same manner.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

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 clamping device for machining the automobile hub is characterized by comprising a base (1), wherein supporting legs (2) are fixedly connected to four corners of the bottom of the base (1), one end of the bottom of the base (1) is fixedly connected with a servo motor (6) through a fixing rack (5), an output end of the servo motor (6) is fixedly connected with a rotating shaft (8) through a coupler (7), the other end of the rotating shaft (8) penetrates through the base (1), the rotating shaft (8) is rotatably connected with the base (1), a first gear (9) is fixedly sleeved on a shaft wall of one end, penetrating through the base (1), a second gear (10) is rotatably connected above the base (1), a first placing groove (11) is formed in the top of the second gear (10), and a second placing groove (12) is formed in the position, corresponding to the first placing groove (11), of the top of the base (1), and first standing groove (11) and second standing groove (12) phase-match set up, a plurality of centre gripping groove (13) have been seted up to equidistant on the inner wall of second standing groove (12), the inside sliding connection of centre gripping groove (13) has grip block (14), grip block (14) slip plug-in connects to top fixedly connected with slide bar (15) of the inside one end of centre gripping groove (13), slide groove (16) have been seted up to the top of first gear (9) corresponding slide bar (15), slide bar (15) sliding connection is in the inside of slide groove (16).

2. The clamping device for machining the automobile hub according to claim 1, characterized in that: one end of the supporting leg (2) far away from the base (1) is fixedly connected with a base plate (4), and the diameter of the base plate (4) is larger than that of the supporting leg (2).

3. The clamping device for machining the automobile hub according to claim 1, characterized in that: the supporting plate (3) is arranged below the base (1), and the supporting plate (3) is fixedly connected with the supporting legs (2).

4. The clamping device for machining the automobile hub according to claim 1, characterized in that: the servo motor (6) is electrically connected with an external power supply through a PLC controller.

5. The clamping device for machining the automobile hub according to claim 1, characterized in that: the fixed rack (5) is fixedly sleeved on the outer wall of the servo motor (6), and the fixed rack (5) is fixedly connected to the bottom of the base (1).

6. The clamping device for machining the automobile hub according to claim 1, characterized in that: the first gear (9) and the second gear (10) are in meshed connection.