Hub positioning device for automobile detection

Abstract

The utility model relates to the technical field of automobile detection, in particular to a hub positioning device for automobile detection, which comprises a base mechanism, lifting mechanisms and telescopic mechanisms, the lifting mechanisms are symmetrically arranged on two sides above the base mechanism, the telescopic mechanisms are arranged inside the lifting mechanisms, and a base shell is arranged outside the base mechanism. The rectangular groove is formed in the middle of the upper portion of the base shell, the rotating motor is fixedly connected to the interior of the rectangular groove, the gear set is connected to the output end of the rotating motor, the connecting columns are symmetrically and fixedly connected to the upper portion of the gear set, and the disc is fixedly connected to the upper portions of the connecting columns. According to the hub positioning device for automobile detection, through cooperative use of a fixing shaft, a second electric telescopic rod, an arc-shaped plate and the like, hubs of different sizes can be clamped and fixed, a worker can conveniently overhaul the hubs, through arrangement of a lifting mechanism, the hubs of different heights can be disassembled or assembled, the hub detection efficiency is improved, and the practicability is high. And the practicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile detection, in particular to a wheel hub positioning device for automobile detection. Background Art

[0002] The wheel hub is the rotating part of the wheel core connected to the inner profile of the tire by a column, that is, the metal component mounted on the shaft in the center of the tire that supports the tire. In the production process of automobiles, the production process of the wheel hub requires various tests on the wheel hub to meet the qualified requirements. In the automobile inspection industry, the inspection of automobile wheel hubs is a very important and time-consuming task.

[0003] The utility model with patent application number 201922201611.3 discloses a wheel hub positioning device for new energy vehicle testing, including a support plate, a through opening being opened on the support plate, an electric push rod being arranged inside the through opening, a limit rod being fixedly connected to the electric push rod, an end of the limit rod away from the electric push rod extending into the interior of the support plate and being slidably connected to the support plate, a wheel hub positioning placement assembly being arranged at the end of the electric push rod drive shaft: a parts placement assembly being arranged on the support plate, and rollers being fixedly mounted on the four corners of the bottom of the support plate.

[0004] The utility model proposes a wheel hub positioning device for new energy vehicle testing. The utility model places the wheel hub through a wheel hub positioning and placement component, and lifts and lowers the wheel hub through an electric push rod, eliminating the need for manual lifting, thereby achieving the effect of facilitating positioning and installation and saving manpower. However, there is still a problem that it is not convenient to fix and clamp the wheel hub during use, and it is not convenient for staff to position and fix the wheel hub according to the sizes of different wheel hubs, which affects the testing of the wheel hub. Utility Model Content

[0005] The purpose of the utility model is to provide a wheel hub positioning device for automobile detection to solve the problems raised in the above background technology.

[0006] To achieve the above purpose, the utility model provides the following technical solutions: a wheel hub positioning device for automobile inspection, including a base mechanism, a lifting mechanism and a telescopic mechanism, wherein the lifting mechanism is symmetrically arranged on both sides above the base mechanism, and the telescopic mechanism is arranged inside the lifting mechanism.

[0007] The base mechanism consists of a base shell, a rectangular groove, a rotating motor, a gear set, a connecting column, a disc, a limit column and a limit groove. The base shell is arranged on the outside of the base mechanism, the rectangular groove is opened in the upper middle part of the base shell, the rotating motor is fixedly connected to the inside of the rectangular groove, the gear set is connected to the output end of the rotating motor, the connecting column is symmetrically fixedly connected to the top of the gear set, the disc is fixedly connected to the top of the connecting column, and the limit column is symmetrically fixedly connected to the two sides below the disc.

[0008] The telescopic mechanism is composed of a connecting plate, a first electric telescopic rod, a circular plate, a fixed shaft, a connecting block, a second electric telescopic rod and an arc plate. The connecting plate is arranged at the rear of the telescopic mechanism, the first telescopic rod is symmetrically fixedly connected to both sides of the connecting plate, the circular plate is fixedly connected to the front end of the first electric telescopic rod, the fixed shaft is fixedly connected to the middle of the circular plate, the connecting block is symmetrically fixedly connected to the four sides of the circular plate, the second electric telescopic rod is fixedly connected to one side of the connecting block, and the arc plate is fixedly connected to one end of the second electric telescopic rod.

[0009] Preferably, the lifting mechanism consists of a frame, a threaded rod, a threaded block and a lifting motor. The frame is arranged on one side of the lifting mechanism, the threaded rod is rotatably connected to the inside of the frame, the threaded block is threadedly connected to the outer surface of the threaded rod, the lifting motor is fixedly connected to the top of the frame, and the output end of the lifting motor passes through the upper plate of the frame and is connected to the top of the threaded rod. Through the setting of the lifting mechanism, the wheel hubs at different heights can be disassembled or installed, which increases the efficiency of the wheel hub detection and improves the practicability of the device.

[0010] Preferably, the gear set consists of a driving gear, a driven gear and a rotating shaft. The driving gear is connected to the output end of the rotating motor, the driven gear is meshed with the driving gear, the bottom end of the rotating shaft is rotatably connected to the inside of the rectangular groove, the top of the rotating shaft passes through the middle of the driven gear and is fixedly connected to the driven gear, and the connecting column is fixedly connected to the top of the driven gear. By setting the gear set, the rotating motor drives the disc to rotate, thereby ensuring the stability of the rotation.

[0011] Preferably, the limiting groove is opened above the base shell, the size of the limiting groove is adapted to the limiting column, and the limiting column is slidably connected to the inside of the limiting groove. By arranging the limiting column and the limiting groove, the rotational stability of the device can be improved.

[0012] Preferably, both sides of the connecting plate are fixedly connected to the side of the threaded block away from the threaded rod, and the frame is symmetrically fixedly connected to both sides of the disc. The threaded block drives the connecting plate to move up and down, so that the wheel hub can move up and down, ensuring that the device can run smoothly.

[0013] Preferably, there are four arc plates, the center points of the four arc plates are the same as the center of the fixed shaft, and a rubber pad is provided on one side of the arc plate. By providing the rubber pad, the friction between the arc plate and the wheel hub is increased, thereby strengthening the fixation of the wheel hub.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The wheel hub positioning device for automobile inspection can clamp and fix wheels of different sizes through the coordinated use of a fixed shaft, a second electric telescopic rod and an arc plate, so as to facilitate inspection and maintenance by staff.

[0016] 2. The hub positioning device for automobile inspection can realize the removal or installation of hubs at different heights through the setting of the lifting mechanism, thereby increasing the efficiency of hub inspection and improving the practicability of the device.

[0017] 3. The wheel hub positioning device for automobile inspection can rotate the wheel hub 360 degrees through the setting of the rotating mechanism, which is convenient for the staff to inspect the wheel hub at various positions and improves the application scope of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a front view structural schematic diagram of the utility model;

[0019] Figure 2 It is a schematic diagram of the three-dimensional structure of the utility model;

[0020] Figure 3 It is a schematic diagram of the structure of the utility model in a top view;

[0021] Figure 4 It is a cross-sectional structural diagram of the base mechanism of the utility model.

[0022] In the figure: 1. base mechanism; 2. lifting mechanism; 3. telescopic mechanism; 101. base shell; 102. rectangular groove; 103. rotating motor; 104. gear set; 105. connecting column; 106. disc; 107. limiting column; 108. limiting groove; 201. frame; 202. threaded rod; 203. threaded block; 204. lifting motor; 301. connecting plate; 302. first electric telescopic rod; 303. circular plate; 304. fixed shaft; 305. connecting block; 306. second electric telescopic rod; 307. arc plate. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-4The utility model provides a technical solution: a wheel hub positioning device for automobile detection, comprising a base mechanism 1, a lifting mechanism 2 and a telescopic mechanism 3, the lifting mechanism 2 is symmetrically arranged on both sides above the base mechanism 1, the telescopic mechanism 3 is arranged inside the lifting mechanism 2, the lifting mechanism 2 is composed of a frame 201, a threaded rod 202, a threaded block 203 and a lifting motor 204, the frame 201 is arranged on one side of the lifting mechanism 2, the threaded rod 202 is rotatably connected to the inside of the frame 201, the threaded block 203 is threadedly connected to the outer surface of the threaded rod 202, the lifting motor 204 is fixedly connected to the top of the frame 201, and the output end of the lifting motor 204 passes through the upper plate of the frame 201 and is connected to the top of the threaded rod 202. Through the setting of the lifting mechanism 2, the wheel hubs of different heights can be disassembled or installed, the efficiency of the wheel hub detection is increased, and the practicality of the device is improved.

[0025] The base mechanism 1 is composed of a base shell 101, a rectangular groove 102, a rotating motor 103, a gear set 104, a connecting column 105, a disc 106, a limiting column 107 and a limiting groove 108. The base shell 101 is arranged on the outside of the base mechanism 1, the rectangular groove 102 is opened in the upper middle part of the base shell 101, the rotating motor 103 is fixedly connected to the inside of the rectangular groove 102, the gear set 104 is connected to the output end of the rotating motor 103, the connecting column 105 is symmetrically fixedly connected to the upper part of the gear set 104, and the gear set 104 is composed of a driving gear, a driven gear and a rotating shaft. The driving gear is connected to the output end of the rotating motor 103, the driven gear is meshed with the driving gear, and the bottom end of the rotating shaft rotates. The top of the rotating shaft passes through the middle of the driven gear and is fixedly connected to the driven gear. The connecting column 105 is fixedly connected to the top of the driven gear. The gear set 104 is arranged to make the rotating motor 103 drive the disc 106 to rotate, thereby ensuring the stability of the rotation. The disc 106 is fixedly connected to the top of the connecting column 105. The limiting columns 107 are symmetrically fixedly connected to the two sides below the disc 106. The limiting groove 108 is opened above the base shell 101. The size of the limiting groove 108 is matched with the limiting column 107. The limiting column 107 is slidably connected to the inside of the limiting groove 108. By arranging the limiting column 107 and the limiting groove 108, the rotation stability of the device can be improved.

[0026] The telescopic mechanism 3 is composed of a connecting plate 301, a first electric telescopic rod 302, a circular plate 303, a fixed shaft 304, a connecting block 305, a second electric telescopic rod 306 and an arc plate 307. The connecting plate 301 is arranged at the rear of the telescopic mechanism 3. Both sides of the connecting plate 301 are fixedly connected to the side of the threaded block 203 away from the threaded rod 202. The frame 201 is symmetrically fixedly connected to both sides of the disc 106. The connecting plate 301 is driven to move up and down by the threaded block 203, so that the wheel hub can move up and down, ensuring that the device can run smoothly. The first electric telescopic rod 302 is symmetrically fixedly connected to both sides of the connecting plate 301. The circular plate 303 is fixedly connected to the front end of the first electric telescopic rod 302, the fixed shaft 304 is fixedly connected to the middle of the circular plate 303, the connecting block 305 is symmetrically fixedly connected to the four sides of the circular plate 303, the second electric telescopic rod 306 is fixedly connected to one side of the connecting block 305, and the arc plate 307 is fixedly connected to one end of the second electric telescopic rod 306. There are four arc plates 307, and the center points of the four arc plates 307 are the same as the center of the fixed shaft 304. A rubber pad is provided on one side of the arc plate 307. By providing the rubber pad, the friction between the arc plate 307 and the wheel hub is increased, thereby strengthening the fixation of the wheel hub.

[0027] When in use, the lifting motor 204 is started to drive the threaded rod 202 to rotate, and the connecting plate 301 is driven to move up and down through the threaded block 203, and the circular plate 303 is driven to move up and down through the first electric telescopic rod 302 until the fixed shaft 304 and the center of the wheel hub are at the same height, and then the first electric telescopic rod 302 is started to move the circular plate 303 forward, so that the fixed shaft 304 extends into the middle of the wheel hub, and then the second electric telescopic rod 306 is started until the arc plate 307 fixes and clamps the wheel hub, and then the rotating motor 103 is started to drive the connecting column 105 to rotate through the gear set 104, and the disc 106 is rotated under the limit of the limit column 107 and the limit groove 108, and at the same time, the wheel hub is driven to rotate through the lifting mechanism 2 and the telescopic mechanism 3 until it rotates to the angle required by the staff, so that the staff can detect the wheel hub conveniently.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A wheel hub positioning device for automobile inspection, comprising a base mechanism (1), a lifting mechanism (2) and a telescopic mechanism (3), characterized in that: The lifting mechanism (2) is symmetrically arranged on both sides above the base mechanism (1), and the telescopic mechanism (3) is arranged inside the lifting mechanism (2); The base mechanism (1) is composed of a base shell (101), a rectangular slot (102), a rotating motor (103), a gear set (104), a connecting column (105), a disc (106), a limiting column (107) and a limiting slot (108); the base shell (101) is arranged outside the base mechanism (1), the rectangular slot (102) is opened in the middle of the upper part of the base shell (101), the rotating motor (103) is fixedly connected to the inside of the rectangular slot (102), the gear set (104) is connected to the output end of the rotating motor (103), the connecting column (105) is symmetrically fixedly connected to the upper part of the gear set (104), the disc (106) is fixedly connected to the upper part of the connecting column (105), and the limiting column (107) is symmetrically fixedly connected to both sides of the lower part of the disc (106); The telescopic mechanism (3) is composed of a connecting plate (301), a first electric telescopic rod (302), a circular plate (303), a fixed shaft (304), a connecting block (305), a second electric telescopic rod (306), and an arc plate (307); the connecting plate (301) is arranged at the rear of the telescopic mechanism (3); the first electric telescopic rod (302) is symmetrically fixedly connected to both sides of the connecting plate (301); the circular plate (303) is fixedly connected to the front end of the first electric telescopic rod (302); the fixed shaft (304) is fixedly connected to the middle of the circular plate (303); the connecting block (305) is symmetrically fixedly connected to the four sides of the circular plate (303); the second electric telescopic rod (306) is fixedly connected to one side of the connecting block (305); and the arc plate (307) is fixedly connected to one end of the second electric telescopic rod (306).

2. The wheel hub positioning device for automobile inspection according to claim 1, characterized in that: The lifting mechanism (2) is composed of a frame (201), a threaded rod (202), a threaded block (203) and a lifting motor (204); the frame (201) is arranged on one side of the lifting mechanism (2); the threaded rod (202) is rotatably connected to the inside of the frame (201); the threaded block (203) is threadedly connected to the outer surface of the threaded rod (202); the lifting motor (204) is fixedly connected to the top of the frame (201); and the output end of the lifting motor (204) passes through the upper plate of the frame (201) and is connected to the top of the threaded rod (202).

3. The wheel hub positioning device for automobile inspection according to claim 1, characterized in that: The gear set (104) is composed of a driving gear, a driven gear and a rotating shaft. The driving gear is connected to the output end of the rotating motor (103). The driven gear meshes with the driving gear. The bottom end of the rotating shaft is rotatably connected to the inside of the rectangular groove (102). The top end of the rotating shaft passes through the middle of the driven gear and is fixedly connected to the driven gear. The connecting column (105) is fixedly connected to the top of the driven gear.

4. The wheel hub positioning device for automobile inspection according to claim 1, characterized in that: The limiting groove (108) is provided above the base housing (101); the size of the limiting groove (108) is adapted to the limiting column (107); and the limiting column (107) is slidably connected to the inside of the limiting groove (108).

5. The wheel hub positioning device for automobile inspection according to claim 2, characterized in that: Both sides of the connecting plate (301) are fixedly connected to one side of the threaded block (203) away from the threaded rod (202), and the frame (201) is symmetrically fixedly connected to both sides of the disc (106).

6. The wheel hub positioning device for automobile inspection according to claim 1, characterized in that: There are four arc-shaped plates (307), the center points of the four arc-shaped plates (307) are the same as the center of the fixed shaft (304), and a rubber pad is provided on one side of the arc-shaped plates (307).

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