Automobile hub quality detection device

Abstract

The utility model relates to the technical field of hub production, and particularly discloses an automobile hub quality detection device which comprises a detection table, a rotating shaft rotationally connected to the detection table and a driving structure arranged below the detection table and used for driving the rotating shaft to rotate. A bottom supporting ring penetrating through the center of the hub is slidably connected to the rotating shaft, a guide sliding block sliding in the guide sliding groove is arranged on the inner side of the bottom supporting ring, and a plurality of hub positioning structures used for abutting against the inner wall of the hub are arranged on the outer side of the bottom supporting ring in the circumferential direction. And a lifting structure used for controlling the bottom supporting ring to vertically slide along the rotating shaft is further arranged on the detection table, so that the problems that in the traditional hub detection process, a traditional detection table used for supporting a hub cannot adjust the height of the hub, and when the installation height of the hub is low, manual measurement of the bottom of the hub is inconvenient are solved.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of hub production, and discloses an automobile hub quality detection device. BACKGROUND

[0002] A hub is a cylindrical metal part installed in the inner profile of a tire and used for supporting the tire. The hub has many types according to different diameters, widths, forming modes and materials. In the hub production process, the hub needs to be detected to check whether the hub has defects.

[0003] In the prior art, the hub needs to be installed on a detection table, the hub is supported by a hub positioning structure on the detection table, and the hub is rotated by a rotating structure installed on the detection table to perform circumferential detection of the hub.

[0004] In the prior art, although the hub can be well supported, the hub is always at the same height during detection, and it is inconvenient to measure the bottom of the hub when the hub is installed at a low height during manual detection.

[0005] Therefore, the inventor provides an automobile hub quality detection device to solve the above problems. CONTENT OF THE UTILITY MODEL

[0006] The utility model aims at solving the problem that the traditional detection table for supporting the hub cannot adjust the height of the hub, and it is inconvenient to manually measure the bottom of the hub when the hub is installed at a low height during the traditional hub detection process.

[0007] In order to achieve the above purpose, the basic scheme of the utility model provides an automobile hub quality detection device, which comprises a detection table, a rotating shaft rotatably connected to the detection table, and a driving structure arranged below the detection table and used for driving the rotating shaft to rotate, a bottom support ring penetrating the center of the hub is slidably connected to the rotating shaft, a guide sliding block is arranged on the inner side of the bottom support ring and slidably arranged in the guide sliding groove, a plurality of hub positioning structures for abutting against the inner wall of the hub are arranged on the outer side of the bottom support ring in the circumferential direction, and a lifting structure for controlling the vertical sliding of the bottom support ring along the rotating shaft is further arranged on the detection table.

[0008] Further, the lifting structure comprises a driven ring connected to the bottom end of the bottom support ring and coaxial with the rotating shaft, a first electric push rod arranged on the detection table, and a connecting rod fixed to the output end of the first electric push rod and the bottom of the driven ring.

[0009] Further, the free end of the connecting rod is fixedly connected with a sleeve ring coaxially sleeved on the rotating shaft.

[0010] Further, the bottom support ring bottom end is formed with a connecting ring table, and a T-shaped ring groove coaxial with the rotating shaft is formed at the bottom end of the connecting ring table.

[0011] Further, the bottom support ring end portion above the hub center is detachably connected with a top blocking ring.

[0012] Further, the hub positioning structure comprises a sleeve rod fixed horizontally on the outer wall of the bottom support ring, a sleeve sliding on the free end of the sleeve rod, a stop block fixed on the free end of the sleeve, and a second electric push rod hinged between the bottom end outer wall of the bottom support ring and the lower portion of the sleeve.

[0013] Further, a spring is sleeved on the sleeve rod between the sleeve end portion and the outer wall of the bottom support ring.

[0014] The principle and effect of the scheme are:

[0015] Compared with the prior art, the lifting structure for driving the bottom support ring to lift is installed on the detection table, the second electric push rod is started to make the output end thereof extend, the driven ring is lifted through the connecting rod, and the bottom support ring and the hub are synchronously lifted, so that manual operation and detection are facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced. Obviously, the drawings in the following description only constitute some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0017] Figure 1 A schematic diagram of the automobile hub quality detection device according to the embodiments of the present application is shown. DETAILED DESCRIPTION

[0018] In order to further illustrate the technical means and effects adopted by the present application to achieve the predetermined utility model purposes, the specific embodiments, structures, features and effects according to the present application will be described in detail below with reference to the drawings and preferred embodiments.

[0019] The reference signs in the drawings of the specification include: detection table 1, driving motor 2, rotating shaft 3, hub 4, stop block 5, sleeve rod 6, sleeve 7, bottom support ring 8, connecting ring table 9, top blocking ring 10, first electric push rod 11, driven ring 12, connecting rod 13, and second electric push rod 14.

[0020] The automobile wheel hub quality detection device, implements for example Figure 1 As shown:

[0021] It comprises a detection table 1, a rotating shaft 3 installed on the detection table 1 and rotatable, and a driving structure installed below the detection table 1 for driving the rotating shaft 3 to rotate. The driving structure comprises a mounting seat installed below the detection table 1, a driving motor 2 installed at the bottom of the mounting seat, a gear reducer installed in the mounting seat, a through hole provided on the mounting seat for the output shaft of the driving motor 2 to extend out, a hole provided on the detection table 1 for the bottom end of the rotating shaft 3 to extend into, and the gear reducer taking the output shaft of the driving motor 2 as the input end and taking the rotating shaft 3 as the output end.

[0022] The outer wall of the rotating shaft 3 is vertically provided with two guide sliding grooves, and the rotating shaft 3 is further provided with a bottom support ring 8 penetrating through the center of the wheel hub 4 and vertically slidable on the rotating shaft 3, and two guide sliding blocks integrally formed on the inner side of the bottom support ring 8 and slidable in the guide sliding grooves. The outer side of the bottom support ring 8 is further circumferentially provided with two wheel hub 4 positioning structures for abutting against the inner wall of the wheel hub 4.

[0023] Specifically, the wheel hub 4 positioning structure comprises a sleeve rod 6 fixed horizontally on the outer wall of the bottom support ring 8, a sleeve 7 installed on the free end of the sleeve rod 6 and slidable, an abutting block 5 fixedly installed on the free end of the sleeve 7, and a second electric push rod 14 hingedly installed between the bottom end outer wall of the bottom support ring 8 and the lower side of the sleeve 7. In this embodiment, the outer wall of the sleeve rod 6 closely abuts against the inner wall of the sleeve 7, and a spring is further sleeved on the outer wall of the sleeve rod 6 between the end of the sleeve 7 and the outer wall of the bottom support ring 8. The heights of the sleeve rod 6 and the sleeve 7 in the two installed wheel hub 4 positioning structures are consistent. Moreover, a flexible cushion layer is further installed on the outer wall of the abutting block 5 to prevent the abutting block 5 from scratching the inner wall of the wheel hub 4. The second electric push rod 14 installed between the bottom end outer wall of the bottom support ring 8 and the lower side of the sleeve 7 not only has the function of adjusting the extension length of the abutting block 5, but also has the auxiliary supporting function for the sleeve 7 and the sleeve rod 6, thereby enhancing the stability of the wheel hub 4 installation.

[0024] A lifting structure for controlling the sliding of the bottom support ring 8 along the rotating shaft 3 is further installed on the detection table 1, which comprises a driven ring 12, a second electric push rod 14 and a connecting rod 13.

[0025] Specifically, the bottom end of the bottom support ring 8 is formed with a connecting ring table 9, the bottom end of the connecting ring table 9 is provided with a T-shaped ring groove coaxial with the rotating shaft 3, and the top end of the driven ring 12 is formed with a T-shaped ring table slidable in the T-shaped ring groove. In this way, the bottom support ring 8 and the driven ring 12 are connected, so that they can not only rotate relative to each other, but also can be lifted and lowered synchronously.

[0026] The second electric push rod 14 is installed below the detection table 1, the detection table 1 is provided with a connecting hole for the output end of the second electric push rod 14 to expose, the left end of the connecting rod 13 is fixedly installed at the output end of the electric push rod, the right end of the connecting rod 13 is formed with a sleeve ring coaxially sleeving the rotating shaft 3, and the bottom end of the driven ring 12 is welded on the connecting rod 13. In this way, during the extension and retraction of the output end of the second electric push rod 14, the connecting rod 13 can be stably lifted in cooperation with the rotating shaft 3, and the driven ring 12 is synchronously and stably lifted, so that the bottom supporting ring 8 and the hub 4 fixed outside the bottom supporting ring 8 are lifted.

[0027] Further, the outer wall of the bottom supporting ring 8 located above the center of the hub 4 is provided with external threads, and a top retaining ring 10 is installed, the inner wall of the top retaining ring 10 is provided with internal threads matched with the external threads, and the bottom end of the top retaining ring 10 is also provided with a soft pad and is attached to the upper surface of the center of the hub 4.

[0028] When the utility model is used, the bottom supporting ring 8 is installed, the hub 4 is coaxially placed outside the bottom supporting ring 8, the second electric push rod 14 is started, the output end is extended, the sleeve 7 is slid off the sleeve rod 6, the abutting block 5 is tightly attached to the inner wall of the hub 4, the fixing effect of the hub 4 is achieved, the top retaining ring 10 is screwed in after the fixing is completed;

[0029] Then, the driving motor 2 is started, and the detection process of the hub 4 is realized through the external detection unit;

[0030] During the manual detection process, when it is needed to extend the instrument from below the hub 4 into the hub 4 or to manually monitor the inside of the hub 4, the second electric push rod 14 is started, the output end is extended, the driven ring 12 is lifted through the connecting rod 13, and the bottom supporting ring 8 and the hub 4 are synchronously lifted, so that manual operation and detection are facilitated.

[0031] The above is only a preferred embodiment of the utility model, and does not limit the utility model in any form, although the utility model has been disclosed as above with a preferred embodiment, however, it is not used to limit the utility model, any person skilled in the art can make some changes or modifications to the above disclosed technical content to make equivalent embodiments with equivalent changes, but as long as it does not deviate from the technical solution of the utility model, any modification, equivalent change and modification of the above embodiment according to the technical essence of the utility model are still within the scope of the technical solution of the utility model.

Claims

1. A device for detecting the quality of an automobile wheel hub, comprising a detection table, a rotating shaft rotatably connected to the detection table, and a driving structure arranged below the detection table and configured to drive the rotating shaft to rotate, characterized in that, The outer wall of the rotating shaft is vertically provided with a guide sliding groove, a bottom supporting ring penetrating through the center of the hub is slidably connected to the rotating shaft, a guide sliding block slidably arranged in the guide sliding groove is arranged on the inner side of the bottom supporting ring, a plurality of hub positioning structures for abutting against the inner wall of the hub are circumferentially arranged on the outer side of the bottom supporting ring, and a lifting structure for controlling the vertical sliding of the bottom supporting ring along the rotating shaft is further arranged on the detection table.

2. The automobile wheel hub quality detection device according to claim 1, characterized in that, The lifting structure comprises a driven ring coaxially connected to the bottom end of the bottom supporting ring and coaxial with the rotating shaft, a first electric push rod arranged on the detection table, and a connecting rod fixedly connected to the output end of the first electric push rod and the bottom of the driven ring.

3. The apparatus for detecting the mass of an automobile wheel hub according to claim 2, characterized by, The free end of the connecting rod is fixedly connected with a sleeve ring coaxially sleeved on the rotating shaft.

4. The apparatus for detecting the mass of an automobile wheel hub according to claim 2, characterized by, The bottom end of the bottom supporting ring is formed with a connecting ring table, the bottom end of the connecting ring table is provided with a T-shaped ring groove coaxial with the rotating shaft, and the top end of the driven ring is formed with a T-shaped ring table slidably arranged in the T-shaped ring groove.

5. The apparatus for detecting the mass of an automobile wheel hub according to claim 1, wherein The end portion of the bottom supporting ring above the center of the hub is detachably connected with a top blocking ring.

6. The apparatus for detecting the mass of an automobile wheel hub according to claim 1, wherein The hub positioning structure comprises a sleeve rod fixedly connected horizontally to the outer wall of the bottom supporting ring, a sleeve slidably arranged at the free end of the sleeve rod, an abutting block fixedly connected to the free end of the sleeve, and a second electric push rod hingedly connected between the bottom end of the bottom supporting ring and the outer wall below the sleeve.

7. The apparatus for detecting the mass of an automobile wheel hub according to claim 6, wherein A spring is sleeved on the sleeve rod between the end portion of the sleeve and the outer wall of the bottom supporting ring.

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