Comprehensive detection device for mechanical steering column
By designing a comprehensive inspection device for mechanical steering columns, and utilizing square holes, rotating shafts, and oblong holes as inspection fixtures, the problem of complex and costly inspection operations in existing technologies has been solved, achieving rapid and accurate inspection results.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU GANGYANG STEERING SYST
- Filing Date
- 2025-06-11
- Publication Date
- 2026-04-17
AI Technical Summary
In the current technology, the inspection of mechanical steering column requires a variety of different inspection tools, which is cumbersome and costly.
Design a comprehensive inspection device for mechanical steering column, comprising a square hole inspection fixture assembly, a rotary shaft inspection fixture assembly, an oblong hole inspection fixture assembly, and a positioning plate, which are used to inspect the position and size of each hole in the mechanical steering column.
It enables rapid and accurate detection of the position and size of each hole in the mechanical steering column, with fast detection speed, obvious effect, and reduced operation complexity and cost.
Smart Images

Figure CN224136505U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a tubing inspection tool, or more precisely, a comprehensive inspection device for mechanical steering tubing. Background Technology
[0002] The mechanical steering column is a key component of the automotive steering system, requiring high assembly precision. Current column inspection relies on various different inspection tools, which are cumbersome and costly. Utility Model Content
[0003] Therefore, it is necessary to provide a comprehensive testing device for mechanical steering column to address the aforementioned technical problems.
[0004] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:
[0005] A comprehensive testing device for a mechanical steering column, characterized in that the device comprises a base, a square hole inspection tool assembly at the head of the base, a rotating shaft inspection tool assembly in the middle of the base, a waist-shaped hole inspection tool assembly on each side of the base, and a positioning plate at the tail of the base.
[0006] The square hole gauge assembly includes a frame-shaped square hole gauge bracket, the top of which has a square hole, and a detachable square hole gauge head is provided inside the square hole. The square hole gauge head includes a rod-shaped square hole gauge rod.
[0007] The rotary shaft inspection fixture assembly includes a horizontally arranged plate-shaped rotary shaft base plate, with longitudinally arranged rotary shaft side plates on both sides of the base plate. A pair of base plate positioning pins are provided on the upper surface of the base plate. A first through hole is provided on each of the rotary shaft side plates, and a rotary shaft inspection fixture head is disposed within the first through hole.
[0008] The aforementioned waist-shaped hole inspection fixture assembly includes a waist-shaped hole inspection fixture base, the waist-shaped hole inspection fixture base having a through second hole, and a waist-shaped hole inspection fixture head being disposed within the second through hole.
[0009] The upper surface of the positioning plate is provided with a pair of auxiliary positioning pins.
[0010] In a preferred embodiment of the present invention, the bottom end of the square hole inspection rod is provided with a square pressure plate, and the square hole inspection rod is provided with a spring.
[0011] In a preferred embodiment of the present invention, a connecting plate fixture assembly is provided on one side of the base, the connecting plate fixture assembly includes a connecting plate fixture seat, and a connecting plate fixture head is provided on the top of the connecting plate fixture seat.
[0012] Compared with the prior art, the present invention has the following beneficial effects:
[0013] This utility model provides a comprehensive inspection device for mechanical steering column. It uses a square hole inspection head, a rotating shaft inspection head, a waist-shaped hole inspection head, and a connecting plate inspection head to inspect the corresponding positions of the mechanical steering column. It can quickly detect the position and size requirements of each hole on the mechanical steering column 7, with high accuracy, fast inspection speed, obvious effect, and strong practicality. Attached Figure Description
[0014] To more clearly illustrate the solutions in this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0015] Figure 1 This is a three-dimensional structural schematic diagram of the comprehensive testing device for the mechanical steering column of this utility model.
[0016] Figure 2 for Figure 1 A three-dimensional exploded view of the integrated testing device for the mechanical steering column in China;
[0017] Figure 3 This is a three-dimensional structural diagram of the mechanical steering column;
[0018] Figure 4 This is a schematic diagram illustrating the use of the comprehensive testing device for the mechanical steering column of this utility model;
[0019] The markings in the diagram are explained as follows: 1. Mechanical steering column integrated inspection device; 2. Base; 3. Square hole inspection fixture assembly; 31. Square hole inspection fixture bracket; 32. Square hole; 33. Square hole inspection fixture head; 331. Square hole inspection fixture rod; 332. Pressure plate; 333. Spring; 4. Rotary shaft inspection fixture assembly; 41. Rotary shaft base plate; 411. Base plate positioning pin; 42. Rotary shaft side plate; 421. First through hole; 43. Rotary shaft inspection fixture head; 5. Waist-shaped hole inspection fixture assembly; 51. Waist-shaped hole inspection fixture seat; 52. Second through hole; 53. Waist-shaped hole inspection fixture head; 6. Positioning plate; 61. Auxiliary positioning pin; 8. Connecting plate inspection fixture assembly; 81. Connecting plate inspection fixture seat; 82. Connecting plate inspection fixture head. Detailed Implementation
[0020] To enable those skilled in the art to better understand the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.
[0021] The mechanical steering column integrated inspection device 1 includes a base 2, a square hole inspection fixture assembly 3 at the head of the base 2, a rotating shaft inspection fixture assembly 4 in the middle of the base 2, a waist-shaped hole inspection fixture assembly 5 on each side of the base 2, and a positioning plate 6 at the tail of the base 2.
[0022] The square hole gauge assembly 3 includes a frame-shaped square hole gauge bracket 31. The top of the square hole gauge bracket 31 is provided with a square hole 32. A detachable square hole gauge head 33 is provided inside the square hole 32. The square hole gauge head 33 includes a rod-shaped square hole gauge rod 331.
[0023] The rotary shaft inspection fixture assembly 4 includes a horizontally arranged plate-shaped rotary shaft base plate 41. Vertically arranged rotary shaft side plates 42 are provided on both sides of the rotary shaft base plate 41. A pair of base plate positioning pins 411 are provided on the upper surface of the rotary shaft base plate 41. A through hole 421 is provided on the rotary shaft side plate 42, and a rotary shaft inspection head 43 is disposed within the first through hole 421.
[0024] The waist-shaped hole inspection fixture assembly 5 includes a waist-shaped hole inspection fixture base 51, which has a through second through hole 52, and a waist-shaped hole inspection fixture head 53 is disposed within the second through hole 52.
[0025] The upper surface of the positioning plate 6 is provided with a pair of auxiliary positioning pins 61.
[0026] The bottom end of the square hole gauge rod 331 is provided with a square pressure plate 332, and the square hole gauge rod 331 is provided with a spring 333.
[0027] The base 2 is provided with a connecting plate fixture assembly 8 on one side. The connecting plate fixture assembly 8 includes a connecting plate fixture seat 81, and the top of the connecting plate fixture seat 81 is provided with a connecting plate fixture head 82.
[0028] The working principle of the comprehensive testing device for the mechanical steering column is explained below.
[0029] like Figure 3 and Figure 4 As shown, the mechanical steering column 7 is placed on the base 2, so that the base plate positioning pin 411 is engaged in the first positioning plate hole 72 of the mechanical steering column 7, and the auxiliary positioning pin 61 is engaged in the second positioning plate hole 73 of the mechanical steering column 7.
[0030] The square hole inspection head 33, the rotary shaft inspection head 43, the waist-shaped hole inspection head 53, and the connecting plate inspection head 82 are used to detect the corresponding positions of the mechanical steering column 7. This allows for the rapid detection of the position and size requirements of each hole on the mechanical steering column 7, with high precision, fast detection speed, obvious effect, and strong practicality.
[0031] Obviously, the embodiments described above are only some embodiments of this application, and not all embodiments. The accompanying drawings show preferred embodiments of this application, but do not limit the patent scope of this application.
Claims
1. A mechanical steering column integrated testing device, characterized in that, The mechanical steering column integrated testing device (1) includes a base (2), a square hole inspection tool assembly (3) is provided at the head of the base (2), a rotating shaft inspection tool assembly (4) is provided in the middle of the base (2), a waist-shaped hole inspection tool assembly (5) is provided on both sides of the base (2), and a positioning plate (6) is provided at the tail of the base (2). The square hole gauge assembly (3) includes a square hole gauge bracket (31) in the shape of a square frame. The top of the square hole gauge bracket (31) is provided with a square hole (32). A detachable square hole gauge head (33) is provided in the square hole (32). The square hole gauge head (33) includes a rod-shaped square hole gauge rod (331). The rotary shaft inspection fixture assembly (4) includes a plate-shaped horizontally arranged rotary shaft base plate (41), with longitudinally arranged rotary shaft side plates (42) on both sides of the rotary shaft base plate (41). A pair of base plate positioning pins (411) are provided on the upper surface of the rotary shaft base plate (41), and a through first hole (421) is provided on the rotary shaft side plate (42). A rotary shaft inspection fixture head (43) is provided in the first through hole (421). The waist-shaped hole inspection tool assembly (5) includes a waist-shaped hole inspection tool seat (51), the waist-shaped hole inspection tool seat (51) is provided with a through second through hole (52), and the waist-shaped hole inspection tool head (53) is provided in the second through hole (52). A pair of auxiliary positioning pins (61) are provided on the upper surface of the positioning plate (6).
2. The mechanical steering column integrated test device of claim 1, wherein, The square hole inspection rod (331) has a square pressure plate (332) at its bottom end, and a spring (333) is provided on the square hole inspection rod (331).
3. The mechanical steering column integrated test device of claim 1, wherein, The base (2) is provided with a connecting plate fixture assembly (8) on one side. The connecting plate fixture assembly (8) includes a connecting plate fixture seat (81) and a connecting plate fixture head (82) is provided on the top of the connecting plate fixture seat (81).