Surface treatment clamp after tooth-shaped die casting of steering bracket of automobile steering wheel

By designing a multifunctional surface treatment fixture for automotive steering wheel steering brackets, the existing fixtures have poor stability, unstable clamping and inconvenient height adjustment have been solved, and the brackets are stable clamping, easy to install and flexible height adjustment are achieved, which is suitable for a variety of operating needs.

CN222570687UActive Publication Date: 2025-03-07ZHEJIANG WORLDWIDE PRECISION LTD
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Patent Information

Application Number
CN202421020576.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-11
Publication Date
2025-03-07
Estimated Expiration
2034-05-11

AI Technical Summary

Technical Problem

After the toothed die-casting of the steering wheel steering bracket, the existing clamps have poor overall stability, are not firmly clamped, are troublesome to install, and cannot adjust the height freely, and have poor applicability.

Method used

A fixture is designed including a base, a base, a height adjustment assembly, a workbench, a stabilizing mechanism, a drive assembly, a clamping assembly and a limiting assembly. The threaded rod is driven to rotate by a two-way motor to realize the movement of the clamp seat and the clamping of the steering wheel steering bracket; the workbench is driven to rotate through the motor body to adjust the position of the bracket; the base height is adjusted through the electric push rod and telescopic rod, and the universal wheel is used to achieve flexible movement of the clamp.

Benefits of technology

It realizes stable clamping and easy installation of the steering wheel steering bracket, improves the stability and smoothness of the fixture, is suitable for the needs of different operators, and simplifies the height adjustment and movement process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automobile steering wheel steering support tooth-shaped die-casting rear surface treatment clamp, and relates to the technical field of steering wheel steering supports, the automobile steering wheel steering support tooth-shaped die-casting rear surface treatment clamp comprises a base, the base is provided with a base, a height adjusting assembly is arranged between the base and the base, and a workbench is movably installed on the top side of the base; the two-way motor is started to drive the threaded rod to rotate, so that the threaded sleeve, the connecting column and the clamping base are driven to move, the left end and the right end of the steering wheel steering support can be clamped through the clamping base at the same time, installation is convenient and fast, and in the moving process of the clamping base, the limiting sleeve slides on the outer side of the limiting rod; and the motor body is started to drive the workbench to rotate, then the position of the steering wheel steering support is conveniently adjusted, treatment is convenient, the balls rotate on the inner sides of the sliding grooves and the clamping grooves in the rotating process, and the stability and smoothness of the workbench in the rotating process are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of steering wheel steering brackets, in particular to a surface treatment fixture for a steering wheel steering bracket of an automobile after tooth-shaped die-casting. Background Art

[0002] The steering wheel assembly is a rather complex structure that requires special stability and functionality. The main mechanical structure located underneath the steering wheel is usually called a skeleton core or bracket. The steering wheel skeleton or bracket has the following main components: an annular rim, multiple spokes and a central hub with an opening that is mounted on the vehicle steering shaft. Over the years, various methods for manufacturing the bracket have been proposed, some of which include casting the steering wheel with lightweight alloys such as magnesium or aluminum alloys.

[0003] After the steering wheel bracket is processed by tooth die-casting, it is usually necessary to perform surface treatment on the steering wheel bracket. However, during the surface treatment process, the overall fixture is relatively simple, which can easily lead to loose clamping and poor overall stability. In addition, the installation is troublesome and time-consuming, and manual adjustment is required for fixation. At the same time, when the staff is performing the surface treatment, the height of the fixture cannot be freely adjusted, resulting in poor applicability when operated by different staff. Utility Model Content

[0004] The utility model aims to provide a surface treatment fixture for a steering bracket of an automobile steering wheel after die-casting, which can solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a surface treatment fixture for a steering bracket of a car steering wheel after die-casting, comprising a base, the base is provided with a base, a height adjustment component is provided between the base and the base, a workbench is movably installed on the top side of the base, a stabilizing mechanism is provided between the workbench and the base, a T-slot is opened on the top side of the workbench, a driving component is provided on the inner side of the T-slot, a clamping component and a limiting component are respectively provided on the top side of the workbench, a motor body is provided on the inner side of the base, and a workbench is fixedly installed on the driving end of the motor body.

[0006] Preferably, a mounting groove is provided on the bottom side of the base, a universal wheel is fixedly installed on the inner side of the mounting groove, the mounting groove and the universal wheel form a group, and there are four groups in total, and the mounting groove and the universal wheel are respectively arranged at the four corners of the bottom side of the base.

[0007] Preferably, the height adjustment assembly includes a groove, an electric push rod and a telescopic rod, the left and right ends of the top side of the base are respectively provided with grooves, the inner sides of the grooves are respectively fixedly installed with the electric push rod and the telescopic rod, and the ends of the electric push rod and the telescopic rod away from the grooves are fixedly installed with a base.

[0008] Preferably, the stabilizing mechanism includes a mounting sleeve, a slot, a slide groove and a ball bearing. The mounting sleeve is fixedly mounted on the bottom side of the workbench, a slide groove is provided on the bottom side of the mounting sleeve, a plurality of groups of slots are equidistantly arranged in a ring on the top side of the base, and a ball bearing is movably mounted on the inner side of the slot.

[0009] Preferably, the driving assembly includes a threaded rod, a threaded sleeve and a bidirectional motor, the driving ends of the bidirectional motor are respectively fixedly mounted with threaded rods, the outer sides of the threaded rods are threadedly connected with threaded sleeves, and the threaded rods are mounted on the inner sides of T-slots via bearings.

[0010] Preferably, the clamping assembly includes a clamping seat, an anti-slip pad and a connecting column, the anti-slip pad is fixedly installed on the inner side of the clamping seat, the connecting column is fixedly installed on the bottom side of the clamping seat, and a threaded sleeve is fixedly installed on one end of the connecting column away from the clamping seat.

[0011] Preferably, the limit assembly includes a mounting frame, a limit rod and a limit sleeve. The mounting frames are grouped in two, and two groups are provided in total. The limit rod is fixedly installed between the mounting frames. A limit sleeve is fixedly installed on the front side and the rear side of the clamping seat, respectively, and the inner side of the limit sleeve is sleeved with the limit rod.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model starts the bidirectional motor to drive the threaded rod to rotate, thereby driving the threaded sleeve, the connecting column and the clamping seat to move, which is beneficial to clamp the left and right ends of the steering wheel steering bracket through the clamping seat at the same time. The installation is convenient and quick, and in the process of moving the clamping seat, the limit sleeve slides on the outside of the limit rod, which is beneficial to improve the stability of the clamping seat when moving.

[0014] The utility model starts the motor body to drive the workbench to rotate, thereby facilitating the adjustment of the position of the steering wheel and the steering bracket for processing. During the rotation process, the ball rotates on the inner sides of the slide groove and the clamping groove, which is beneficial to improving the stability and smoothness of the workbench during the rotation process. When the height of the base needs to be adjusted, the electric push rod is started to drive the base to move up, which is beneficial to freely adjust the height according to usage requirements. At this time, under the action of the telescopic rod, it is beneficial to improve the stability during the height adjustment process, and under the action of the four sets of universal wheels, it is beneficial to push the clamp to move at will, thereby facilitating the use and arbitrary placement of the clamp. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the front cross-sectional structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the workbench of the utility model when viewed from above;

[0018] Figure 4 For this utility model Figure 2 A is an enlarged structural diagram;

[0019] Figure 5 For this utility model Figure 2 The enlarged structural diagram at B in FIG.

[0020] In the figure: 1. base; 2. pedestal; 3. height adjustment assembly; 4. workbench; 5. stabilizing mechanism; 6. T-slot; 7. drive assembly; 8. clamping assembly; 9. limit assembly; 10. motor body; 101. mounting slot; 102. universal wheel; 301. groove; 302. electric push rod; 303. telescopic rod; 501. mounting sleeve; 502. slot; 503. slide slot; 504. ball bearing; 701. threaded rod; 702. threaded sleeve; 703. bidirectional motor; 801. clamping seat; 802. anti-slip pad; 803. connecting column; 901. mounting frame; 902. limit rod; 903. limit sleeve. DETAILED DESCRIPTION

[0021] 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 of 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.

[0022] Example 1

[0023] See also Figure 1 The figure shows a surface treatment fixture for a steering wheel and steering bracket of an automobile after toothed die-casting, comprising a base 1, a base 2 being provided on the base 1, a height adjustment component 3 being provided between the base 2 and the base 1, a workbench 4 being movably installed on the top side of the base 2, a stabilizing mechanism 5 being provided between the workbench 4 and the base 2, a T-slot 6 being provided on the top side of the workbench 4, a driving component 7 being provided on the inner side of the T-slot 6, a clamping component 8 and a limiting component 9 being provided on the top side of the workbench 4, respectively, a motor body 10 being provided on the inner side of the base 2, and a workbench 4 being fixedly installed on the driving end of the motor body 10.

[0024] See also Figure 2 In the figure, a mounting groove 101 is opened on the bottom side of the base 1, and a universal wheel 102 is fixedly installed on the inner side of the mounting groove 101. The mounting groove 101 and the universal wheel 102 form a group, and there are four groups in total. The mounting groove 101 and the universal wheel 102 are respectively arranged at the four corners of the bottom side of the base 1.

[0025] In this embodiment, four sets of universal wheels 102 are used to facilitate the arbitrary pushing of the clamp to move, thereby facilitating the use and arbitrary placement of the clamp.

[0026] Working principle: during use, the steering wheel steering bracket is placed between the two groups of clamping seats 801, which is conducive to clamping the left and right ends of the steering wheel steering bracket at the same time through the two groups of clamping seats 801, and the anti-slip pad 802 is conducive to improving the clamping effect and avoiding lateral displacement during surface treatment. Subsequently, the two-way motor 703 is started to drive the threaded rod 701 to rotate, thereby driving the threaded sleeve 702, the connecting column 803 and the clamping seat 801 to move, which is conducive to clamping the left and right ends of the steering wheel steering bracket through the clamping seat 801 at the same time. The installation is convenient and quick, and during the movement of the clamping seat 801, the limit sleeve 903 slides on the outside of the limit rod 902, which is conducive to The stability of the clamping seat 801 during movement is improved. When the steering wheel steering bracket needs to be turned, the motor body 10 is started to drive the workbench 4 to rotate, so as to facilitate the adjustment of the position of the steering wheel steering bracket for processing. During the rotation, the ball 504 rotates on the inner side of the slide groove 503 and the card groove 502, which is beneficial to improve the stability and smoothness of the workbench 4 during rotation. When the height of the base 2 needs to be adjusted, the electric push rod 302 is started to drive the base 2 to move up, which is beneficial to facilitate the free adjustment of the height according to the use requirements. At this time, under the action of the telescopic rod 303, it is beneficial to improve the stability during the height adjustment process, and under the action of the four sets of universal wheels 102, it is beneficial to push the clamp to move at will, so as to facilitate the use and arbitrary placement of the clamp.

[0027] Example 2

[0028] See also Figure 2 The present embodiment further illustrates Example 1. In the figure, the height adjustment component 3 includes a groove 301, an electric push rod 302 and a telescopic rod 303. The left and right ends of the top side of the base 1 are respectively provided with grooves 301. The electric push rod 302 and the telescopic rod 303 are respectively fixedly installed on the inner side of the groove 301, and the base 2 is fixedly installed on the end of the electric push rod 302 and the telescopic rod 303 away from the groove 301.

[0029] In this embodiment, the electric push rod 302 is started to drive the base 2 to move upward, which is conducive to freely adjusting the height according to usage requirements. At this time, the telescopic rod 303 is conducive to improving the stability during the height adjustment process.

[0030] See also Figure 3 and Figure 5 In the figure, the stabilizing mechanism 5 includes a mounting sleeve 501, a slot 502, a slide groove 503 and a ball 504. The mounting sleeve 501 is fixedly mounted on the bottom side of the workbench 4, and a slide groove 503 is provided on the bottom side of the mounting sleeve 501. A plurality of groups of slots 502 are arranged in an annular manner at equal intervals on the top side of the base 2, and a ball 504 is movably mounted on the inner side of the slot 502.

[0031] In this embodiment: by starting the motor body 10 to drive the workbench 4 to rotate, it is convenient to adjust the position of the steering wheel steering bracket for easy processing. During the rotation process, the ball 504 rotates on the inner side of the slide groove 503 and the card groove 502, which is beneficial to improve the stability and smoothness of the workbench 4 during rotation.

[0032] See also Figure 2 and Figure 4 In the figure, the driving assembly 7 includes a threaded rod 701, a threaded sleeve 702 and a bidirectional motor 703. The driving ends of the bidirectional motor 703 are fixedly installed with the threaded rod 701, the outer side of the threaded rod 701 is connected with the threaded sleeve 702 through threads, and the threaded rod 701 is installed on the inner side of the T-slot 6 through a bearing.

[0033] In this embodiment: by starting the bidirectional motor 703 to drive the threaded rod 701 to rotate, the threaded sleeve 702, the connecting column 803 and the clamping seat 801 are driven to move, which is conducive to clamping the left and right ends of the steering wheel steering bracket through the clamping seat 801 at the same time, and the installation is convenient and quick.

[0034] See also Figure 2 and Figure 4 In the figure, the clamping assembly 8 includes a clamping seat 801, an anti-slip pad 802 and a connecting column 803. The anti-slip pad 802 is fixedly installed on the inner side of the clamping seat 801, the connecting column 803 is fixedly installed on the bottom side of the clamping seat 801, and the threaded sleeve 702 is fixedly installed on the end of the connecting column 803 away from the clamping seat 801.

[0035] In this embodiment: by placing the steering wheel steering bracket between two groups of clamping seats 801, it is beneficial to clamp the left and right ends of the steering wheel steering bracket simultaneously through the two groups of clamping seats 801, and the anti-slip pad 802 helps to improve the clamping effect and avoid lateral displacement during surface treatment.

[0036] See also Figure 1 and Figure 2 In the figure, the limiting assembly 9 includes a mounting frame 901, a limiting rod 902 and a limiting sleeve 903. The mounting frames 901 are grouped in two, and there are two groups in total. The limiting rod 902 is fixedly installed between the mounting frames 901, and a limiting sleeve 903 is fixedly installed on the front side and the rear side of the clamping seat 801, and the inner side of the limiting sleeve 903 is sleeved with the limiting rod 902.

[0037] In this embodiment, the limiting sleeve 903 slides on the outer side of the limiting rod 902, thereby facilitating the improvement of the stability of the clamping seat 801 when it moves.

[0038] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include"-"comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process-method-article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process-method-article or device.

[0039] Although embodiments of the present invention have been shown and described, it will be understood 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 the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A surface treatment fixture for a steering wheel bracket of an automobile after die-casting, comprising a base (1), characterized in that: The base (1) is provided with a pedestal (2), a height adjustment assembly (3) is provided between the pedestal (2) and the base (1), a workbench (4) is movably mounted on the top side of the pedestal (2), a stabilizing mechanism (5) is provided between the workbench (4) and the base (2), a T-shaped slot (6) is provided on the top side of the workbench (4), a driving assembly (7) is provided on the inner side of the T-shaped slot (6), a clamping assembly (8) and a limiting assembly (9) are respectively provided on the top side of the workbench (4), a motor body (10) is provided on the inner side of the pedestal (2), and the workbench (4) is fixedly mounted on the driving end of the motor body (10).

2. The surface treatment fixture for the toothed die-casting of the steering wheel bracket of the automobile according to claim 1 is characterized in that: The bottom side of the base (1) is provided with a mounting groove (101), and a universal wheel (102) is fixedly mounted inside the mounting groove (101). The mounting groove (101) and the universal wheel (102) form a group, and there are four groups in total. The mounting groove (101) and the universal wheel (102) are respectively arranged at the four corners of the bottom side of the base (1).

3. The surface treatment fixture for the toothed die-casting of the steering wheel bracket of the automobile according to claim 1 is characterized by: The height adjustment assembly (3) comprises a groove (301), an electric push rod (302) and a telescopic rod (303); the left and right ends of the top side of the base (1) are respectively provided with grooves (301); the inner sides of the grooves (301) are respectively fixedly mounted with the electric push rod (302) and the telescopic rod (303); and the ends of the electric push rod (302) and the telescopic rod (303) away from the grooves (301) are fixedly mounted with the base (2).

4. The surface treatment fixture for the toothed die-casting of the steering wheel bracket of the automobile according to claim 1 is characterized by: The stabilizing mechanism (5) comprises a mounting sleeve (501), a clamping groove (502), a sliding groove (503) and a ball bearing (504); the mounting sleeve (501) is fixedly mounted on the bottom side of the workbench (4); the sliding groove (503) is provided on the bottom side of the mounting sleeve (501); a plurality of groups of clamping grooves (502) are arranged in an annular manner and are equidistant from each other on the top side of the base (2); and the ball bearing (504) is movably mounted on the inner side of the clamping groove (502).

5. The surface treatment fixture for the toothed die-casting of the steering wheel bracket of the automobile according to claim 1 is characterized by: The driving assembly (7) comprises a threaded rod (701), a threaded sleeve (702) and a bidirectional motor (703); the driving ends of the bidirectional motor (703) are respectively fixedly mounted with the threaded rod (701); the outer side of the threaded rod (701) is connected to the threaded sleeve (702) via threads, and the threaded rod (701) is mounted on the inner side of the T-slot (6) via a bearing.

6. The surface treatment fixture for the toothed die-casting of the steering wheel bracket of the automobile according to claim 5 is characterized by: The clamping assembly (8) comprises a clamping seat (801), an anti-slip pad (802) and a connecting column (803); the anti-slip pad (802) is fixedly installed on the inner side of the clamping seat (801); the connecting column (803) is fixedly installed on the bottom side of the clamping seat (801); and a threaded sleeve (702) is fixedly installed on one end of the connecting column (803) away from the clamping seat (801).

7. The surface treatment fixture for the toothed die-casting of the steering wheel bracket of the automobile according to claim 6 is characterized by: The limiting assembly (9) comprises a mounting frame (901), a limiting rod (902) and a limiting sleeve (903). The mounting frames (901) are arranged in groups of two, and two groups are provided in total. The limiting rod (902) is fixedly installed between the mounting frames (901). A limiting sleeve (903) is fixedly installed on the front side and the rear side of the clamping seat (801), respectively, and the inner side of the limiting sleeve (903) is sleeved with the limiting rod (902).