CN223870032U - A device for detecting the smoothness of automobile wheel hubs - Google Patents

Abstract

This utility model relates to a vehicle wheel hub smoothness testing device, including a base plate. A first mounting base is fixedly connected to the upper surface of the base plate, and a first servo motor is fixedly connected to the upper surface of the first mounting base. A first rotating shaft is fixedly connected to the output end of the first servo motor, and a first bearing is fixedly connected to the surface of the first rotating shaft. This vehicle wheel hub smoothness testing device uses two discs mounted on a support ring. The first servo motor drives the two discs to rotate around the first rotating shaft. Therefore, when the testing device is testing the wheel hub on the left disc, the worker can replace the wheel hub on the right disc that has already been tested, without waiting for the current wheel hub to be tested before loading and unloading. This greatly improves testing efficiency and meets the needs of large-scale production.

Description

Automobile hub smoothness detection device

Technical Field

The utility model belongs to the technical field of automobile hub detection, and particularly relates to an automobile hub smoothness detection device.

Background

The smoothness of the automobile hub is one of the important factors affecting the running safety and stability of the automobile. In the production process of the automobile hub, the smoothness of the hub needs to be strictly detected. The existing automobile hub smoothness detection device generally adopts a single station to detect, in the detection process, the next hub can be assembled and disassembled only after the current hub detection is completed, so that the detection efficiency is low, and the requirement of mass production cannot be met.

Disclosure of utility model

The utility model aims to provide an automobile hub smoothness detection device, which solves the problems that in the detection process of the existing detection device, the next hub can be assembled and disassembled only after the current hub is detected, so that the detection efficiency is low, and the requirement of mass production cannot be met.

The utility model provides an automobile hub smoothness detection device, includes the bottom plate, the first mount pad of upper surface fixedly connected with of bottom plate, the first servo motor of upper surface fixedly connected with of first mount pad, the first pivot of the output fixedly connected with of first servo motor, the first bearing of surface fixedly connected with of first pivot, the outer lane fixedly connected with first backup pad of first bearing, the equal fixedly connected with stand of upper surface of the bottom of first backup pad and bottom plate, the surface fixedly connected with connecting plate of first pivot, the equal fixedly connected with supporting ring of front and back both sides of connecting plate, the equal fixedly connected with second backup pad of front and back both sides of supporting ring inner wall, the inner wall fixedly connected with second bearing of second backup pad, the inner circle fixedly connected with cylinder of second bearing, the surface fixedly connected with disc of cylinder, the upper surface fixedly connected with U-shaped plate of bottom plate, the equal fixedly connected with second mount pad of both sides of the front and back of U inner wall, the equal fixedly connected with second servo motor of upper surface fixedly connected with second backup pad, the output fixedly connected with second servo motor of second servo motor, the bottom fixedly connected with second pivot of second servo motor, the fixed connection of second servo motor, the bottom fixedly connected with top of second push rod, the second push rod fixedly connected with top.

The utility model discloses further set up to, the axle center of support ring coincides with the axis of first pivot.

The utility model discloses further set up to, the quantity of disc is two, and two discs use first pivot as the center and be symmetric distribution.

The utility model discloses further set up to, the rectangular hole has been seted up to the inside of disc, the inner wall fixedly connected with rectangular plate in rectangular hole, the surface cover of rectangular plate is equipped with a rectangular section of thick bamboo, the round hole has been seted up to the upper surface of a rectangular section of thick bamboo, the inner wall fixedly connected with screw thread section of thick bamboo of round hole, the inner wall threaded connection of screw thread section of thick bamboo has the screw thread post, the bottom of screw thread post is laminated with the surface of rectangular plate, the surface fixedly connected with hollow reference column of screw thread post.

The utility model discloses further set up to, the fixed surface of screw thread post is connected with the commentaries on classics piece, the commentaries on classics piece is located the top of hollow reference column.

The utility model discloses further set up to, the cross section of commentaries on classics piece is regular hexagon, the axle center of commentaries on classics piece and the axis coincidence of screw post.

According to the utility model, the two discs are arranged on the supporting ring, and the first servo motor can drive the two discs to rotate by taking the first rotating shaft as the center, so that when the detecting device detects the hub on the left disc, a worker can replace the detected automobile hub on the right disc without waiting for loading and unloading after the detection of the current hub is completed, thereby greatly improving the detecting efficiency and meeting the requirement of mass production.

According to the utility model, through the matching of the rectangular plate, the rectangular cylinder, the round hole, the threaded cylinder and the threaded column, the distance between the hollow positioning column and the cylinder is further adjusted according to the hubs with different diameters, and the hollow positioning column can position the hubs with different diameters, so that the detection device can detect the hubs with any diameters, and meanwhile, a worker can rotate the threaded column by using tools such as a spanner through the rotating block.

Drawings

Fig. 1 is a front view of the structure of the present utility model.

Fig. 2 is a top view of the structure of the present utility model.

Fig. 3 is an enlarged view at a in fig. 2.

Fig. 4 is a cross-sectional view at B-B in fig. 2.

Fig. 5 is an enlarged view at C in fig. 4.

Fig. 6 is a bottom view of the first support plate of the present utility model.

Fig. 7 is a top view of a support ring of the present utility model.

Fig. 8 is a left side view of the U-shaped plate of the present utility model.

Fig. 9 is a top view of a rectangular barrel of the present utility model.

In the drawing, the parts represented by the reference numerals are listed as 1, a bottom plate, 2, a first mounting seat, 3, a first servo motor, 4, a first rotating shaft, 5, a first bearing, 6, a first supporting plate, 7, a column, 8, a connecting plate, 9, a supporting ring, 10, a second supporting plate, 11, a second bearing, 12, a cylinder, 13, a disc, 14, a U-shaped plate, 15, a second mounting seat, 16, a second servo motor, 17, a second rotating shaft, 18, a rubber roller, 19, an electric push rod, 20, a third mounting seat, 21, a laser scanner, 22, a rectangular hole, 23, a rectangular plate, 24, a rectangular cylinder, 25, a round hole, 26, a threaded cylinder, 27, a threaded column, 28, a hollow positioning column, 29 and a rotating block.

Detailed Description

In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.

As shown in fig. 1 to 8, an automobile hub smoothness detection device comprises a base plate 1, the upper surface fixedly connected with first mount pad 2 of bottom plate 1, the upper surface fixedly connected with first servo motor 3 of first mount pad 2, the output fixedly connected with first pivot 4 of first servo motor 3, the surface fixedly connected with first bearing 5 of first pivot 4, the outer lane fixedly connected with first backup pad 6 of first bearing 5, the equal fixedly connected with stand 7 of the upper surface of the bottom of first backup pad 6 and bottom plate 1, the surface fixedly connected with connecting plate 8 of first pivot 4, the equal fixedly connected with supporting ring 9 of front and back both sides of connecting plate 8, the equal fixedly connected with second backup pad 10 of front and back both sides of supporting ring 9 inner wall, the inner wall fixedly connected with second bearing 11 of second backup pad 10, the inner circle fixedly connected with cylinder 12 of second bearing 11, the surface fixedly connected with disc 13 of cylinder 12, the upper surface fixedly connected with U-shaped plate 14 of bottom plate 14 inner wall, the equal fixedly connected with second mount pad 15 of front and back both sides, the upper surface fixedly connected with second motor 16 of second mount pad 15, the second motor fixedly connected with second pivot 16 of second servo motor 16, the bottom surface fixedly connected with second pivot 19 of second servo motor 16, the bottom surface fixedly connected with second push rod 19, the fixed connection of second pivot 19, the bottom surface fixedly connected with second push rod 19, the top surface fixedly connected with second 20.

The axis of the supporting ring 9 coincides with the axis of the first rotating shaft 4, the number of the discs 13 is two, and the two discs 13 are symmetrically distributed with the first rotating shaft 4 as the center.

It should be noted that, by providing two discs 13 on the supporting ring 9, and the first servo motor 3 can drive the two discs 13 to rotate about the first rotating shaft 4, then when the detecting device detects the hub on the left disc 13, a worker can replace the detected automobile hub on the right disc 13, the second servo motor 16 can drive the rubber roller 18 to rotate, and when the left disc 13 contacts with the rubber roller 18, the rotating rubber roller 18 can drive the disc 13 to rotate through the friction force between the disc 13 and the rubber roller 18, the laser scanner 21 can be controlled to move upwards or downwards through the electric push rod 19, the surface of the hub can be scanned through the laser scanner 21, and the smoothness of the hub can be judged through the scanning result.

As shown in fig. 1 to 9, a rectangular hole 22 is formed in the disc 13, a rectangular plate 23 is fixedly connected to the inner wall of the rectangular hole 22, a rectangular cylinder 24 is sleeved on the surface of the rectangular plate 23, a round hole 25 is formed in the upper surface of the rectangular cylinder 24, a threaded cylinder 26 is fixedly connected to the inner wall of the round hole 25, a threaded column 27 is connected to the inner wall of the threaded cylinder 26 in a threaded manner, the bottom of the threaded column 27 is attached to the surface of the rectangular plate 23, and a hollow positioning column 28 is fixedly connected to the surface of the threaded column 27.

The surface of the threaded column 27 is fixedly connected with a rotating block 29, the rotating block 29 is located above the hollow positioning column 28, the cross section of the rotating block 29 is regular hexagon, and the axis of the rotating block 29 coincides with the axis of the threaded column 27.

It should be noted that, the rectangular cylinder 24 can only move horizontally in the rectangular hole 22 through the rectangular plate 23, when the threaded column 27 rotates, the threaded column 27 can move upwards or downwards through the threaded cylinder 26, when the threaded column 27 presses the rectangular plate 23, the hollow positioning column 28 cannot move through friction force between the rectangular plate 23 and the threaded column 27, after the threaded column 27 is separated from the rectangular plate 23, the rectangular cylinder 24 can slide horizontally on the rectangular plate 23, meanwhile, by changing the position of the hollow positioning column 28 on the rectangular plate 23, the hollow positioning column 28 can position hubs with different diameters, and by using a turning block 29, a worker can rotate the threaded column 27 by using tools such as a wrench.

The utility model has the working principle that a hub is firstly placed on a disc 13, a hollow positioning column 28 is contacted with the inner wall of the hub, at the moment, the hub is positioned through the hollow positioning column 28, then the hub on the right side of a first rotating shaft 4 is rotated to the left side of the first rotating shaft 4 through a first servo motor 3, the disc 13 is contacted with a rubber roller 18, then the rubber roller 18 is driven to rotate through a second servo motor 16, the hub on the disc 13 is rotated by taking a cylinder 12 as a center through friction between the rubber roller 18 and the disc 13, and then the surface of the hub is scanned through a laser scanner 21, and the smoothness of the hub is judged through a scanning result.

The laser scanner 21 scans the surface of the hub, a worker can place the next hub on the disc 13 on the right side of the first rotating shaft 4 and make the hollow positioning column 28 contact with the inner wall of the hub, at this time, the hub is positioned by the hollow positioning column 28, after the previous hub is scanned, the next hub is rotated to the left side of the first rotating shaft 4 by the first servo motor 3 and scanned, and meanwhile, the worker can replace the automobile hub detected to be finished on the right disc 13.

The foregoing is merely a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model, which are intended to be comprehended within the scope of the present utility model. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.

Claims (6)

1. A device for detecting the roundness of an automobile wheel hub, characterized in that: it includes a base plate (1), a first mounting seat (2) is fixedly connected to the upper surface of the base plate (1), a first servo motor (3) is fixedly connected to the upper surface of the first mounting seat (2), a first rotating shaft (4) is fixedly connected to the output end of the first servo motor (3), a first bearing (5) is fixedly connected to the surface of the first rotating shaft (4), a first support plate (6) is fixedly connected to the outer ring of the first bearing (5), a column (7) is fixedly connected to the bottom of the first support plate (6) and the upper surface of the base plate (1), a connecting plate (8) is fixedly connected to the surface of the first rotating shaft (4), a support ring (9) is fixedly connected to both the front and rear sides of the connecting plate (8), a second support plate (10) is fixedly connected to both the front and rear sides of the inner wall of the support ring (9), and the inner wall of the second support plate (10) is fixedly connected to the inner wall of the second support plate (10). A second bearing (11) is fixedly connected to the wall. A cylinder (12) is fixedly connected to the inner ring of the second bearing (11). A disc (13) is fixedly connected to the surface of the cylinder (12). A U-shaped plate (14) is fixedly connected to the upper surface of the base plate (1). A second mounting seat (15) is fixedly connected to both the front and rear sides of the inner wall of the U-shaped plate (14). A second servo motor (16) is fixedly connected to the upper surface of the second mounting seat (15). A second rotating shaft (17) is fixedly connected to the output end of the second servo motor (16). A rubber roller (18) is fixedly bonded to the surface of the second rotating shaft (17). An electric push rod (19) is fixedly connected to the top of the inner wall of the U-shaped plate (14). A third mounting seat (20) is fixedly connected to the bottom end of the electric push rod (19). A laser scanner (21) is fixedly connected to the bottom of the third mounting seat (20). 2. The automobile wheel hub smoothness detection device according to claim 1, characterized in that: the axis of the support ring (9) coincides with the axis of the first rotating shaft (4). 3. The automobile wheel hub smoothness detection device according to claim 1, characterized in that: the number of the discs (13) is two, and the two discs (13) are symmetrically distributed with the first rotating shaft (4) as the center. 4. The automobile wheel hub smoothness detection device according to claim 1, characterized in that: a rectangular hole (22) is provided inside the disc (13), a rectangular plate (23) is fixedly connected to the inner wall of the rectangular hole (22), a rectangular cylinder (24) is sleeved on the surface of the rectangular plate (23), a circular hole (25) is provided on the upper surface of the rectangular cylinder (24), a threaded cylinder (26) is fixedly connected to the inner wall of the circular hole (25), a threaded post (27) is threadedly connected to the inner wall of the threaded cylinder (26), the bottom of the threaded post (27) is in contact with the surface of the rectangular plate (23), and a hollow positioning post (28) is fixedly connected to the surface of the threaded post (27). 5. The automobile wheel hub smoothness detection device according to claim 4, characterized in that: a rotating block (29) is fixedly connected to the surface of the threaded column (27), and the rotating block (29) is located above the hollow positioning column (28). 6. The automobile wheel hub smoothness detection device according to claim 5, characterized in that: the cross-section of the rotating block (29) is a regular hexagon, and the axis of the rotating block (29) coincides with the axis of the threaded column (27).