Portable comprehensive detection tool for detecting automobile steering sleeve assembly

Abstract

The utility model discloses a portable comprehensive testing fixture for detecting an automobile steering sleeve assembly, which relates to the field of automobile part detection, and comprises a bottom plate, a positioning assembly arranged on the bottom plate and used for positioning the sleeve assembly, and a flange detection assembly used for detecting a flange of the sleeve assembly, the flange detection assembly comprises a detection flange plate and a mistake-proof pin, the detection flange plate is provided with a detection pin used for detecting an end face opening of a flange, the detection flange plate can move in the axial direction of the flange, and the mistake-proof pin penetrates through the detection flange plate in a sliding mode and can move in the axial direction of the flange. The mistake-proof pin is used for detecting the precision of the hole formed in the side edge of the flange. The detection device has the effect of rapidly and accurately detecting the opening precision of the flange of the sleeve assembly with the flange and other key sizes.

Description

Technical Field

[0001] The present application relates to the technical field of automotive parts inspection, and particularly to a portable comprehensive inspection tool for inspecting an automotive steering sleeve assembly. Background Art

[0002] In an automotive steering system, a steering sleeve assembly is an important component. It is the link that fixes the steering column to the automotive crossbeam and is also the core component that supports the steering column with an adjustment function. Currently, the automotive industry has increasingly higher requirements for the dimensional accuracy, fit clearance, and installation adaptability of parts, and at the same time, has put forward higher requirements for the control of parts.

[0003] Currently, the main methods for controlling the production qualification rate of the steering sleeve assembly in the industry are mainly dimensional sampling inspection and process patrol inspection. The control methods are limited, unable to ensure that the products fully meet the product assembly requirements, and the cost invested in product control is relatively high, which is not conducive to the reasonable development of enterprises.

[0004] In the related art, the patent with the authorization announcement number CN115127428A discloses a four-way adjustable electric steering column assembly inspection tool, including a lock hole detection component for detecting the position of the lock hole and the runout of the lock sleeve in the lock hole of the electric steering column assembly, a lower bracket positioning and clamping component for positioning and clamping the lower bracket of the electric steering column assembly, a linkage positioning and clamping component for simultaneously positioning and clamping the upper column tube and the lower column tube of the electric steering column assembly, an upper bracket support detection component for positioning and clamping the upper bracket of the electric steering column assembly, a handle detection component for detecting the adjustment handle of the electric steering column assembly, a column axial detection component for detecting the combination switch groove and the core shaft end face of the electric steering column assembly, and a shroud bracket detection component for detecting the position of the mounting hole of the shroud bracket of the electric steering column assembly.

[0005] In the above-mentioned related art, the lower bracket positioning and clamping component is used to limit the axial displacement of the four-way adjustable electric steering column assembly. However, for some sleeve assemblies with flanges at the ends, when it is necessary to detect the flange opening accuracy of this type of sleeve assembly, the above-mentioned related art obviously cannot meet the detection requirements. Utility Model Content

[0006] In order to overcome the defect that the above-mentioned prior art cannot detect the opening accuracy on the flange of a sleeve assembly with a flange, the present application provides a portable comprehensive inspection tool for inspecting an automotive steering sleeve assembly, which can complete all inspection items of the sleeve through quick installation and inspection, improving the efficiency and product qualification rate.

[0007] The portable comprehensive inspection tool for inspecting an automotive steering sleeve assembly provided by the present application adopts the following technical solutions:

[0008] A portable comprehensive inspection tool for detecting an automobile steering sleeve assembly, comprising a bottom plate, a positioning assembly arranged on the bottom plate for positioning the sleeve assembly, and a flange inspection assembly for inspecting the flange of the sleeve assembly. The flange inspection assembly includes an inspection flange plate and an anti-misalignment pin. The inspection flange plate is provided with inspection pins for inspecting the end face openings of the flange. The inspection flange plate can move along the axial direction of the flange. The anti-misalignment pin slides through the inspection flange plate and can move along the axial direction of the flange. The anti-misalignment pin is used for inspecting the accuracy of the side openings of the flange.

[0009] By adopting the above technical solution, the positioning assembly on the bottom plate ensures the precise installation of the sleeve assembly. The inspection flange plate and the anti-misalignment pin in the flange inspection assembly can accurately inspect the accuracy of the end face openings and the side openings of the flange and ensure the accuracy of the inspection results. Furthermore, for some sleeve assemblies with flanges, the inspection of the flange opening accuracy can be achieved.

[0010] Optionally, a tail length inspection column is arranged on the bottom plate. The tail length inspection column is slidably connected with a tail length positioning pin. The end of the tail length positioning pin is provided with a limiting groove for the side of the inspection flange plate to pass through.

[0011] By adopting the above technical solution, the limiting groove opened at the end of the tail length positioning pin can determine whether the tail length dimension of the sleeve assembly is qualified by whether the side of the flange can be clamped into the limiting groove. And when the side of the flange is clamped into the limiting groove, it can limit the axial position of the flange plate, which is convenient for ensuring the accuracy of subsequent inspections.

[0012] Optionally, a guiding assembly for moving the inspection flange plate along the axial direction of the flange is arranged on the bottom plate. The guiding assembly includes a guiding plate fixed on the bottom plate and a guiding shaft slidably penetrating through the guiding plate. One end of the guiding shaft is detachably connected to the inspection flange plate.

[0013] By adopting the above technical solution, the guiding assembly enables the inspection flange plate to move smoothly along the axial direction of the flange, improving the inspection accuracy and operation convenience; the guiding plate fixed on the bottom plate ensures the stability of the guiding shaft, and the detachable connection design of the guiding shaft and the inspection flange plate facilitates the replacement and maintenance of the inspection flange plate.

[0014] Optionally, the positioning assembly includes a lower mounting support plate, a first V-shaped block, and a second V-shaped block arranged on the bottom plate. The first V-shaped block and the second V-shaped block are respectively located on both sides of the lower mounting support plate. The lower mounting support plate is used for mounting the lower mounting support of the sleeve assembly. The lower mounting support plate is provided with positioning pins for cooperating with the positioning holes on the lower mounting support of the sleeve assembly. The inner walls of the V-shaped openings of the first V-shaped block and the second V-shaped block are abutted against the bushing of the sleeve assembly.

[0015] By adopting the above technical solution, the lower mounting positioning plate and the positioning pin can realize the installation and positioning of the lower mounting bracket of the casing assembly. The inner walls of the V-shaped openings of the first V-shaped block and the second V-shaped block are abutted against the bushing of the casing assembly, thereby realizing the rapid positioning and stable fixation of the casing assembly, and improving the detection accuracy and efficiency.

[0016] Optionally, a lock hole detection component for detecting the lock hole of the casing assembly, a shroud bracket detection component for detecting the opening of the shroud bracket of the casing assembly, and a combination switch detection component for detecting the notch of the bushing of the casing assembly are provided on the bottom plate. The shroud bracket detection component is arranged at the middle position of the positioning component, and the lock hole detection component and the combination switch detection component are arranged on one side of the positioning component relative to the flange detection component.

[0017] By adopting the above technical solution, by adding other detection components on the bottom plate, it is ensured that after the casing assembly is installed once, all key parts of the casing assembly are comprehensively detected, improving the detection efficiency and accuracy. Through the layout of each detection component, the overall layout of the entire inspection tool is reasonable, further improving the detection accuracy and operation convenience.

[0018] Optionally, the lock hole detection component includes a lock hole guide plate and a lock hole detection pin. The lock hole guide plate is installed on the bottom plate, the lock hole detection pin slides through the lock hole guide plate, and the end of the lock hole detection pin can be inserted into the lock hole of the casing assembly.

[0019] By adopting the above technical solution, the lock hole guide plate is installed on the bottom plate, the lock hole detection pin slides through the lock hole guide plate, and the end of the lock hole detection pin can be inserted into the lock hole of the casing assembly. When detecting, the lock hole detection pin can realize the efficient detection of the dimensional accuracy of the lock hole of the casing assembly by whether it can be inserted into the lock hole of the casing assembly.

[0020] Optionally, the shroud bracket detection component includes a shroud bracket vertical plate, a rotating rod, and a shroud bracket insertion pin matching the opening of the shroud bracket of the casing assembly. The shroud bracket vertical plate is installed on the bottom plate, one end of the rotating rod is hinged to the shroud bracket vertical plate, the shroud bracket insertion pin is fixed to the other end of the shroud rotating rod, and the end of the shroud bracket insertion pin can be inserted into the opening of the shroud bracket of the casing assembly.

[0021] By adopting the above technical solution, the shroud bracket detection component can accurately detect the opening of the shroud bracket of the casing assembly, ensuring the accuracy of the opening position. At the same time, through the hinge design of the rotating rod, the shroud bracket insertion pin can be flexibly aligned and inserted into the opening of the shroud bracket, and after the detection is completed, it is convenient to take out the casing assembly from the inspection tool, improving the detection efficiency and accuracy.

[0022] Optionally, the combination switch detection component includes a combination switch vertical plate and a combination switch detection pin. The combination switch vertical plate is installed on the bottom plate, the combination switch detection pin is slidably connected within the combination switch vertical plate, and the end of the combination switch detection pin can pass through the bushing notch of the bushing assembly.

[0023] By adopting the above technical solution, by pushing the switch detection pin to observe the degree of cooperation with the bushing notch, the accurate detection of the bushing notch can be achieved, improving the detection efficiency and accuracy.

[0024] Optionally, the combination switch vertical plate is provided with a support groove for supporting the central axis of the bushing assembly, and the end face of the combination switch vertical plate can abut against the end side of the bushing of the bushing assembly.

[0025] By adopting the above technical solution, the support groove can support the central axis of the bushing assembly during detection, and the abutment of the end face of the combination switch against the end face of the bushing can further limit the axial position of the bushing assembly, thereby improving the detection accuracy of the bushing assembly.

[0026] Optionally, a reference block is provided on the bottom plate. The reference block is fixed on the bottom plate and is used to calibrate the relative positions of the positioning component, flange detection component, guiding component, lock hole detection component, shield bracket detection component, and combination switch detection component on the bottom plate.

[0027] By adopting the above technical solution, setting a reference block on the bottom plate can quickly calibrate the relative positions of various detection components on the bottom plate, timely correct the fixture error, and improve the convenience of the overall fixture during use.

[0028] In summary, the present application includes at least one of the following beneficial technical effects:

[0029] 1. The positioning component on the bottom plate ensures the precise installation of the bushing assembly. The detection flange and anti-misalignment pin in the flange detection component can accurately detect the end face opening and side opening accuracy of the flange and ensure the accuracy of the detection results. Furthermore, for some bushing assemblies with flanges, the detection of the flange opening accuracy can be achieved.

[0030] 2. The tail length anti-misalignment pin fixed on the side of the tail length positioning pin can remove the anti-misalignment pin from the side opening of the flange after detecting the side opening accuracy of the flange, facilitating the removal of the bushing assembly after detection. The limiting groove provided at the end of the tail length positioning pin can limit the axial position of the flange, facilitating the ensuring of the accuracy of subsequent detections.

[0031] 3. By adding other detection components on the bottom plate, it is ensured that after the casing assembly is installed once, all key parts of the casing assembly are comprehensively detected, improving the detection efficiency and accuracy. Through the layout of each detection component, the overall layout of the entire inspection tool is reasonable, further improving the detection accuracy and operation convenience;

[0032] 4. By setting a reference block on the bottom plate, the relative positions of various detection components on the bottom plate can be quickly calibrated, the errors of the inspection tool can be corrected in a timely manner, and the convenience of using the overall inspection tool can be improved. Description of the Drawings

[0033] Figure 1 is the overall structural schematic diagram of the inspection tool of this application.

[0034] Figure 2 is the exploded view of the inspection tool of this application.

[0035] Figure 3 is the exploded view of the casing assembly installed on the inspection tool.

[0036] Description of the Reference Numerals: 100, casing assembly; 200, flange; 201, end face opening; 202, side opening; 300, lower mounting bracket; 301, positioning hole; 400, lock hole; 500, shield bracket opening; 600, bushing notch; 700, bushing; 800, middle shaft; 1, bottom plate; 11, mounting plane; 12, handle; 2, flange detection component; 21, detection flange; 211, detection pin; 22, anti-misalignment pin; 221, first through hole; 3, tail length detection column; 31, second through hole; 4, tail length positioning pin; 41, limiting groove; 5, guiding component; 51, guiding plate; 511, guiding hole; 52, guiding shaft; 521, flange baffle; 6, positioning component; 61, lower mounting bracket plate; 611, positioning pin; 62, first V-shaped block; 63, second V-shaped block; 7, lock hole detection component; 71, lock hole guide plate; 711, third through hole; 72, lock hole detection pin; 8, shield bracket detection component; 81, shield bracket vertical plate; 82, rotating rod; 821, fourth through hole; 83, shield bracket insertion pin; 9, combination switch detection component; 91, combination switch vertical plate; 911, supporting groove; 912, sliding groove; 92, combination switch detection pin; 10, reference block. Detailed Description of the Embodiment

[0037] The following is a further detailed description of this application in conjunction with the attached Figures 1-3 drawings.

[0038] The embodiment of this application discloses a portable comprehensive inspection tool for detecting an automotive steering casing assembly.

[0039] Referring to Figure 1 and Figure 2, The portable comprehensive inspection tool includes a bottom plate 1, a positioning component 6 provided on the bottom plate 1 for positioning the casing assembly 100, and a flange inspection component 2 for inspecting the flange 200 of the casing assembly 100. In this embodiment, the bottom plate 1 is made of cast iron as a whole. The top surface of the bottom plate 1 is an installation plane 11, and the installation plane 11 has a high flatness to facilitate the installation and positioning of each component. Two handles 12 are respectively installed on both side surfaces of the bottom plate 1 to facilitate the movement of the whole bottom plate 1. In other embodiments, the bottom plate 1 can also be made of other metal materials.

[0040] In this embodiment, a guiding component 5, a flange inspection component 2, a tail length inspection column 3, a positioning component 6, a shield support inspection component 8, a lock hole inspection component 7, and a combination switch inspection component 9 are sequentially fixedly installed on the installation plane 11 from right to left by bolts. The installation positions of each component and part are determined according to the corresponding inspection parts on the casing assembly 100. Three reference blocks 10 are also provided on the installation plane 11 for calibrating the relative position relationships among each component and part.

[0041] Refer to Figure 1 and Figure 3 , In this embodiment, the positioning component 6 includes a lower mounting bracket plate 61, a first V-block 62, and a second V-block 63 installed on the installation plane 11. The first V-block 62 and the second V-block 63 are respectively located on the left and right sides of the lower mounting bracket plate 61. Two positioning pins 611 are provided on the lower mounting bracket plate 61 for cooperating with two positioning holes 301 on the lower mounting bracket 300 of the casing assembly 100. When the lower mounting bracket 300 of the casing assembly 100 is installed on the lower mounting bracket plate 61, the positioning pins 611 cooperate with the positioning holes 301, and the inner walls of the V-shaped openings of the first V-block 62 and the second V-block 63 abut against the bushing 700 of the casing assembly 100, realizing the positioning of the casing assembly 100. In other embodiments, the first V-block 62 and the second V-block 63 can be replaced with U-shaped groove blocks with the same diameter as the bushing 700 of the casing assembly 100.

[0042] Refer to Figure 2 and Figure 3 , The flange inspection component 2 includes an inspection flange plate 21 and an anti-misalignment pin 22. Three inspection pins 211 are fixedly connected to one end surface of the inspection flange plate 21. The inspection pins 211 are used to inspect the accuracy of the end face openings 201 of the flange 200 of the casing assembly 100. A first through hole 221 vertically penetrating the inspection flange plate 21 is also opened on the end surface of the inspection flange plate 21. The size of the first through hole 221 matches that of the anti-misalignment pin 22. The anti-misalignment pin 22 slides along the axial direction of the inspection flange plate 21 in the first through hole 221 for inspecting the accuracy of the side openings 202 of the flange 200 of the casing assembly 100.

[0043] Refer toFigure 2 and Figure 3 The guiding component 5 includes a guiding plate 51 and a guiding shaft 52. The guiding plate 51 is installed perpendicular to the installation plane 11. A guiding hole 511 that is coaxial with the flange 200 of the casing assembly 100 and penetrates through the guiding plate 51 is formed on the guiding plate 51. The size of the guiding hole 511 matches that of the guiding shaft 52. The guiding shaft 52 slides within the guiding hole 511. The detection flange 21 abuts coaxially against one end of the guiding shaft 52 close to the casing assembly 100. A flange baffle 521 abuts against one end of the detection flange 21 close to the casing assembly 100. The detection flange 21 is fixed to one end of the guiding shaft 52 close to the casing assembly 100 by bolts that penetrate through the flange baffle 521 and are threadedly connected to the guiding shaft 52.

[0044] Referring to Figure 2 and Figure 3 The tail length detection column 3 is installed perpendicular to the installation plane 11. A second through hole 31 that is perpendicular to the axis of the flange 200 of the casing assembly 100 and parallel to the installation plane 11 is formed on the tail length detection column 3. The size of the second through hole 31 matches that of the tail length positioning pin 4. The tail length positioning pin 4 slides within the second through hole 31. A limiting groove 41 for the side of the detection flange 21 to pass through is formed at the end of the tail length positioning pin 4. By pushing the tail length positioning pin 4 to slide along the second through hole 31 towards the detection flange 21, it is detected whether the size of the flange 21 is qualified by whether the limiting groove 41 can latch onto the side of the detection flange 21.

[0045] Referring to Figure 2 and Figure 3 The lock hole detection component 7 includes a lock hole guide plate 71 and a lock hole detection pin 72. The lock hole guide plate 71 is installed perpendicular to the installation plane 11. A third through hole 711 that penetrates through the lock hole guide plate 71 is formed on the lock hole guide plate 71. The lock hole detection pin 72 slides within the third through hole 711. By judging whether the end of the lock hole detection pin 72 can penetrate into the lock hole 400 of the casing assembly 100, it is detected whether the size of the lock hole 400 of the casing assembly 100 is qualified.

[0046] Referring to Figure 2 and Figure 3 The shield support detection component 8 includes a shield support vertical plate 81, a rotating rod 82, and a shield support insertion pin 83 that matches the shield support opening 500 of the casing assembly 100. The shield support vertical plate 81 is installed perpendicular to the installation plane 11. One end of the rotating rod 82 is connected to the end of the shield support vertical plate 81 away from the installation plane 11 through a hinge structure. A fourth through hole 821 is formed at the other end of the rotating rod 82. The shield support insertion pin 83 is inserted into the fourth through hole 821. By judging whether the shield support insertion pin 83 can penetrate into the shield support opening 500 of the casing assembly 100, it is detected whether the size of the shield support opening 500 of the casing assembly 100 is qualified.

[0047] Reference Figure 2 and Figure 3 Figure 3 The combined switch detection assembly 9 includes a combined switch vertical plate 91 and a combined switch detection pin 92. The combined switch vertical plate 91 is installed perpendicular to the installation plane 11. On the end face of the combined switch vertical plate 91 close to the positioning assembly 6, a sliding groove 912 matching the shape of the combined switch detection pin 92 is provided. The sliding groove 912 extends parallel to the installation plane 11 and penetrates through the combined switch vertical plate 91. There are 2 combined switch detection pins 92, which are respectively arranged at both ends of the sliding groove 912 and can slide along the sliding groove 912. By judging whether the end of the combined switch detection pin 92 can penetrate into the bushing slot 600 of the bushing assembly 100, it is detected whether the size of the bushing slot 600 of the bushing assembly 100 is qualified.

[0048] The combined switch vertical plate 91 is provided with a supporting groove 911 for supporting the central shaft 800 of the bushing assembly 100. The supporting groove 911 is open. The end face of the combined switch vertical plate 91 close to the positioning assembly 6 can be abutted against the end side edge of the bushing 700 of the bushing assembly 100.

[0049] The implementation principle of a portable comprehensive inspection tool for detecting an automotive steering bushing assembly in an embodiment of the present application is as follows: The lower mounting bracket 300 of the bushing assembly 100 is installed on the lower mounting bracket plate 61 through the positioning assembly 6. The positioning pin 611 and the positioning hole 301 cooperate, and the first V-shaped block 62 and the second V-shaped block 63 abut against and support the bushing 700 of the bushing assembly 100 to realize the installation and positioning of the bushing assembly 100. In sequence: Push the guide shaft 52 to move the end face of the detection flange 21 towards the end face of the flange 200 of the bushing assembly 100, and judge whether the detection pin 211 and the end face opening 201 of the flange 200 of the bushing assembly 100 match, and whether the anti-misalignment pin 22 and the side opening 202 of the flange 200 of the bushing assembly 100 match to confirm whether the size is qualified; Push the tail length positioning pin 4 towards the side of the flange 200 of the bushing assembly 100, and judge whether the limiting groove 41 can be stuck into the side of the flange 200 of the bushing assembly 100 to determine whether the size is qualified; Flip the rotating rod 82 so that the shield bracket pin 83 is located above the shield bracket opening 500 of the bushing assembly 100, and push the shield bracket pin 83 towards the shield bracket opening 500 of the bushing assembly 100, and judge whether the shield bracket pin 83 can be inserted into the shield bracket opening 500 of the bushing assembly 100 to determine whether the size is qualified; Push the lock hole detection pin 72 towards the lock hole 400 of the bushing assembly 100, and judge whether the lock hole detection pin 72 can be inserted into the lock hole 400 of the bushing assembly 100 to determine whether the size is qualified; Push the combined switch detection pin 92 towards the bushing slot 600 of the bushing assembly 100, and judge whether the combined switch detection pin 92 can be inserted into the bushing slot 600 of the bushing assembly 100 to determine whether the size is qualified.

[0050] The above are all preferred embodiments of the present application, and do not limit the protection scope of the present application accordingly. Therefore, all equivalent changes made according to the structure, shape, and principle of the present application shall be covered within the protection scope of the present application.

Claims

1. A portable comprehensive inspection tool for detecting an automotive steering sleeve assembly, characterized in that: It includes a bottom plate (1), a positioning component (6) provided on the bottom plate (1) for positioning the casing assembly (100), and a flange detection component (2) for detecting the flange (200) of the casing assembly (100). The flange detection component (2) includes a detection flange plate (21) and an anti-misalignment pin (22). A detection pin (211) for detecting the end face opening (201) of the flange (200) is provided on the detection flange plate (21). The detection flange plate (21) can move along the axial direction of the flange (200). The anti-misalignment pin (22) slides through the detection flange plate (21) and can move along the axial direction of the flange (200). The anti-misalignment pin (22) is used to detect the accuracy of the side opening (202) of the flange (200).

2. The portable comprehensive inspection tool for detecting an automotive steering sleeve assembly according to claim 1, wherein: A tail length detection column (3) is provided on the bottom plate (1). A tail length positioning pin (4) is slidably connected to the tail length detection column (3). A limiting groove (41) for the side of the detection flange plate (21) to pass through is provided at the end of the tail length positioning pin (4).

3. A portable comprehensive inspection tool for detecting an automotive steering sleeve assembly according to claim 1, characterized in that: A guiding component (5) for moving the detection flange plate (21) along the axial direction of the flange (200) is provided on the bottom plate (1). The guiding component (5) includes a guiding plate (51) fixed on the bottom plate (1) and a guiding shaft (52) slidably passing through the guiding plate (51). One end of the guiding shaft (52) is detachably connected to the detection flange plate (21).

4. A portable comprehensive inspection tool for detecting an automotive steering sleeve assembly according to claim 1, characterized in that: The positioning component (6) includes a lower mounting support plate (61), a first V-shaped block (62), and a second V-shaped block (63) provided on the bottom plate (1). The first V-shaped block (62) and the second V-shaped block (63) are respectively located on both sides of the lower mounting support plate (61). The lower mounting support plate (61) is used to mount the lower mounting support (300) of the casing assembly (100). A positioning pin (611) for cooperating with the positioning hole (301) on the lower mounting support (300) is provided on the lower mounting support plate (61). The inner walls of the V-shaped openings of the first V-shaped block (62) and the second V-shaped block (63) are in contact with the sleeve (700) of the casing assembly (100).

5. A portable comprehensive inspection tool for detecting an automotive steering sleeve assembly according to claim 1, characterized in that: A lock hole detection component (7) for detecting the lock hole (400) of the casing assembly (100), a shield support detection component (8) for detecting the shield support opening (500) of the casing assembly (100), and a combination switch detection component (9) for detecting the sleeve notch (600) of the casing assembly (100) are provided on the bottom plate (1). The shield support detection component (8) is arranged at the middle position of the positioning component (6). The lock hole detection component (7) and the combination switch detection component (9) are arranged on one side of the positioning component (6) relative to the flange detection component (2).

6. The portable comprehensive inspection tool for detecting an automobile steering sleeve assembly according to claim 5, characterized in that: The keyhole detection component (7) includes a keyhole guide plate (71) and a keyhole detection pin (72). The keyhole guide plate (71) is installed on the bottom plate (1), and the keyhole detection pin (72) slides through the keyhole guide plate (71). The end of the keyhole detection pin (72) can penetrate into the keyhole (400) of the sleeve assembly (100).

7. A portable comprehensive inspection tool for detecting an automotive steering sleeve assembly according to claim 5, characterized in that: The shield support detection component (8) includes a shield support vertical plate (81), a rotating rod (82), and a shield support pin (83) that matches the shield support opening (500) of the sleeve assembly (100). The shield support vertical plate (81) is installed on the bottom plate (1). One end of the rotating rod (82) is hinged to the shield support vertical plate (81), and the shield support pin (83) is fixed to the other end of the shield support rotating rod (82). The end of the shield support pin (83) can penetrate into the shield support opening (500) of the sleeve assembly (100).

8. A portable comprehensive inspection tool for detecting an automotive steering sleeve assembly according to claim 5, characterized in that: The combination switch detection component (9) includes a combination switch vertical plate (91) and a combination switch detection pin (92). The combination switch vertical plate (91) is installed on the bottom plate (1), and the combination switch detection pin (92) is slidably connected within the combination switch vertical plate (91). The end of the combination switch detection pin (92) can penetrate into the sleeve notch (600) of the sleeve assembly (100).

9. A portable comprehensive inspection tool for detecting an automotive steering sleeve assembly according to claim 8, characterized in that: The combination switch vertical plate (91) is provided with a support groove (911) for supporting the central axis (800) of the sleeve assembly (100), and the end face of the combination switch vertical plate (91) can be in contact with the end side edge of the sleeve (700) of the sleeve assembly (100).

10. A portable comprehensive inspection tool for detecting an automotive steering sleeve assembly according to claim 5, characterized in that: A reference block (10) is provided on the bottom plate (1). The reference block is fixed on the bottom plate (1) and is used to calibrate the relative positions of the positioning component (6), the flange detection component (2), the guiding component (5), the keyhole detection component (7), the shield support detection component (8), and the combination switch detection component (9) on the bottom plate (1).

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