Portable comprehensive inspection jig for mounting bracket

By designing a comprehensive inspection fixture for portable mounting brackets, the plug-in and coordination between the fixed components and the inspection components is used to solve the problem of low detection efficiency of the mounting brackets, achieving efficient and accurate inspection results, and improving product quality.

CN223138523UActive Publication Date: 2025-07-22STONE RIVER (SHANGHAI) AUTOMOTIVE TECH CO LTD
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Patent Information

Application Number
CN202422464444.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-11
Publication Date
2025-07-22
Estimated Expiration
2034-10-11

AI Technical Summary

Technical Problem

In the prior art, the inspection efficiency of the mounting bracket is inefficient, and it is impossible to ensure that the quality is 100% meeting assembly requirements, and it is impossible to achieve comprehensive inspection of parts.

Method used

A portable mounting bracket comprehensive inspection fixture is designed, including a fixing assembly for fixing the first and second brackets, and a detection assembly for detecting the size of each mating slot and plug hole, and is fixed and detected by plugging mating and plug pins.

Benefits of technology

A comprehensive inspection of the mounting bracket is achieved, inspection efficiency and accuracy are improved, and the assembly accuracy and quality level of the product is ensured.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of inspection jigs, in particular to a portable installation support comprehensive inspection jig which comprises a base, and a first fixing assembly used for fixing a first support and a second fixing assembly used for fixing a second support are arranged on the base. The base is further provided with a first detection assembly used for detecting the size of the first matching groove, a second detection assembly used for detecting the size of the second matching groove and the size of the third matching groove, and a third detection assembly used for detecting the size of an insertion hole in the second support. The first fixing assembly and the second fixing assembly are used for integrally fixing the mounting bracket, so that subsequent workers can conveniently detect the mounting bracket; through arrangement of the first detection assembly, the second detection assembly and the third detection assembly on the base, comprehensive inspection of the first support and the second support is realized, and the inspection efficiency is improved.
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Description

Technical Field

[0001] The present application relates to the technical field of inspection jigs, and in particular to a portable mounting bracket comprehensive inspection jig. Background Art

[0002] Reference Figure 1 and Figure 2 In the prior art, the mounting bracket is an important component in the automobile steering system. The mounting bracket usually provides connection, fixing and adjustment functions for automobile components. The mounting bracket includes a first bracket 1 and a second bracket 2. The first bracket 1 is a hollow cylindrical shape. The second bracket 2 needs to be sleeved on the first bracket 1 when in use. The first bracket 1 is provided with a first matching groove 11, a second matching groove 12 and a third matching groove 13, and the second bracket 2 is provided with a first positioning hole 21, a second positioning hole 22 and a hole to be detected 23.

[0003] Reference Figure 1 and Figure 2 At present, the automotive industry has increasingly higher requirements for component size, matching clearance, and installation adaptability, and thus has higher requirements for the processing quality of the component production process. During the installation process, there is a fixed position limit between the first bracket 1 and the second bracket 2. The first bracket 1 and the second bracket 2 need to be assembled and matched to Figure 2 The assembly state in the assembly state needs to ensure the installation adaptability between the first bracket 1 and the second bracket 2.

[0004] In the automotive industry, quality inspections of mounting brackets are mainly based on dimensional spot checks and process inspections. If separate measuring tools or gauges are used to inspect each dimension, the absolute stability of the mounting bracket needs to be confirmed each time, which will lead to low inspection efficiency and cannot guarantee that the quality of the mounting bracket can 100% meet assembly requirements. There is room for improvement. Utility Model Content

[0005] In order to improve the detection efficiency of the mounting bracket, the present application provides a portable comprehensive inspection fixture for the mounting bracket.

[0006] The present application provides a portable comprehensive inspection fixture for mounting brackets, which adopts the following technical solutions:

[0007] A portable comprehensive inspection jig for mounting brackets comprises a base, on which a first fixing assembly for fixing a first bracket and a second fixing assembly for fixing a second bracket are arranged, and the base is also provided with a first detection assembly for detecting the size of a first matching groove, a second detection assembly for detecting the sizes of a second matching groove and a third matching groove, and a third detection assembly for detecting the size of a plug hole on the second bracket.

[0008] By adopting the above technical solutions, the installation bracket is integrally fixed by the first fixing component and the second fixing component, which facilitates subsequent detection operations by the staff and ensures the accuracy of the detection of the installation bracket; through the arrangement of the first detection component, the second detection component and the third detection component on the base, a comprehensive inspection of the first bracket and the second bracket is realized, thus improving the inspection efficiency.

[0009] Preferably, the first fixing component includes a first fixing block arranged on the base, a first insertion hole is arranged on the first fixing block, and the insertion column forms an insertion fit with the first insertion hole.

[0010] By adopting the above technical solutions, the insertion column forms an insertion fit with the first insertion hole, which enhances the stability of the first bracket during the detection process and at the same time facilitates the staff to adjust the position of the insertion column to install and disassemble the first bracket.

[0011] Preferably, the first fixing components are arranged at both ends of the first bracket in the length direction. Any one of the first fixing components includes an insertion column, and any one of the insertion columns forms an insertion fit with the inner hole of the first bracket.

[0012] By adopting the above technical solutions, the insertion columns at both ends of the first bracket respectively form an insertion fit with the inner hole of the first bracket, which ensures the stability of the first bracket during the inspection process and at the same time facilitates the quick installation and disassembly of the first bracket.

[0013] Preferably, the second fixing component includes a first positioning column for forming an insertion fit with the first positioning hole of the second bracket and a second positioning column for forming an insertion fit with the second positioning hole of the second bracket.

[0014] By adopting the above technical solutions, through the arrangement of the first positioning column and the second positioning column, the position of the second bracket is accurately fixed, ensuring the accuracy of the second bracket during the inspection process.

[0015] Preferably, the second fixing component includes a heightening plate, the heightening plate is fixedly arranged on the base, and both the first positioning column and the second positioning column are arranged on the heightening plate.

[0016] By adopting the above technical solutions, through the arrangement of the heightening plate, the height adaptability of the first positioning column and the second positioning column is increased, so that the second bracket fixed on the heightening plate can adapt to the height of the first bracket.

[0017] Preferably, the first detection component includes a detection part for forming an insertion fit with the first mating groove.

[0018] By adopting the above technical solution, the detection part and the first mating groove are inserted and mated with each other, so that the detection part can directly detect whether the size of the first mating groove meets the requirements, improving the accuracy and intuitiveness of the detection.

[0019] Preferably, the second detection component includes a first detection pin for forming an insertion fit with the second mating groove and a second detection pin for forming an insertion fit with the third mating groove.

[0020] By adopting the above technical solution, the first detection pin and the second detection pin are respectively inserted and mated with the second mating groove and the third mating groove, so that the first detection pin and the second detection pin can respectively directly detect whether the sizes of the second mating groove and the third mating groove meet the requirements, ensuring the assembly accuracy of the product.

[0021] Preferably, the third detection component includes a third detection pin for forming an insertion fit with the insertion hole.

[0022] By adopting the above technical solution, the third detection pin is inserted and mated with the insertion hole, so that the third detection pin can directly detect whether the size of the insertion hole meets the requirements, ensuring the assembly accuracy of the product.

[0023] Preferably, the third detection component includes a fixing part and a rotating part. The fixing part is fixed on the base, the rotating part is rotatably connected to the fixing part, a mating hole is provided on the rotating part, and the third detection pin forms an interference fit with the mating hole.

[0024] By adopting the above technical solution, with the combined setting of the fixing part and the rotating part, the rotating part can flexibly adjust the angle and can be lapped on the base when not working, facilitating the rapid installation and disassembly of the second bracket by the staff. Moreover, with the third detection pin arranged on the rotating part, the risk of wear of the third detection pin caused by external forces when not working is reduced, ensuring the accuracy of subsequent detection.

[0025] In summary, the present application includes at least one of the following beneficial technical effects:

[0026] 1. The installation bracket is integrally fixed by the first fixing component and the second fixing component, facilitating subsequent detection operations by the staff and ensuring the accuracy of the detection of the installation bracket; through the settings of the first detection component, the second detection component and the third detection component on the base, a comprehensive inspection of the first bracket and the second bracket is realized, improving the inspection efficiency. By screening out unqualified products through detection, the overall quality level of the installation bracket is further improved;

[0027] 2. The insertion columns at both ends of the first bracket are respectively in insertion fit with the inner holes of the first bracket, ensuring the stability of the first bracket during the inspection process and facilitating the quick installation and disassembly of the first bracket.

[0028] 3. By setting the first positioning column and the second positioning column, the position of the second bracket is accurately fixed, ensuring the accuracy of the second bracket during the inspection process. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 It is a schematic structural diagram mainly showing the first bracket and the second bracket in the background art;

[0030] Figure 2 It is a schematic structural diagram mainly showing the cooperation relationship between the first bracket and the second bracket in the background art;

[0031] Figure 3 It is an isometric schematic diagram mainly showing the overall structure in the embodiment of the present application;

[0032] Figure 4 It is a schematic state diagram mainly showing the result of the third detection component in the embodiment of the present application.

[0033] Reference numerals: 1, first bracket; 11, first fitting groove; 12, second fitting groove; 13, third fitting groove; 2, second bracket; 21, first positioning hole; 22, second positioning hole; 23, hole to be detected; 3, base; 4, first fixing component; 41, first fixing block; 411, first insertion hole; 42, insertion column; 421, convex block; 43, limiting ring; 431, avoidance hole; 5, second fixing component; 51, heightening plate; 52, first positioning column; 53, second positioning column; 6, first detection component; 61, second fixing block; 611, second insertion hole; 62, insertion block; 621, detection part; 63, push rod; 7, second detection component; 71, third fixing block; 711, third insertion hole; 712, fourth insertion hole; 72, first detection pin; 73, second detection pin; 8, third detection component; 81, fixing part; 82, rotating part; 821, fitting hole; 83, third detection pin. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0034] The following is a further detailed description of the present application in conjunction with the attached Figure 1 - attached Figure 4 drawings.

[0035] The embodiment of the present application discloses a comprehensive inspection fixture for a portable installation bracket.

[0036] Refer to Figure 1 and Figure 3, A comprehensive inspection fixture for a portable installation bracket, including a base 3. On the base 3, there are a first fixing component 4 for fixing the first bracket 1 and a second fixing component 5 for fixing the second bracket 2. On the base 3, there are also a first detection component 6 for detecting the size of the first mating groove 11, a second detection component 7 for detecting the sizes of the second mating groove 12 and the third mating groove 13, and a third detection component 8 for detecting the size of the hole to be detected 23 on the second bracket 2. The first detection component 6 and the second detection component 7 are respectively located on both sides of the first bracket 1 in the radial direction, and the third detection component 8 is arranged on one side close to the second detection component 7.

[0037] Refer to Figure 3 , Using the first fixing component 4 and the second fixing component 5 to fix the installation bracket integrally, which is convenient for subsequent workers to detect the installation bracket, ensuring the accuracy of the detection of the installation bracket; through the settings of the first detection component 6, the second detection component 7 and the third detection component 8 on the base 3, a comprehensive inspection of the first bracket 1 and the second bracket 2 is realized, improving the inspection efficiency. By detecting and screening out unqualified products, the overall quality level of the installation bracket is improved.

[0038] Refer to Figure 4 , There are two first fixing components 4, which are respectively arranged at both ends of the first bracket 1 in the length direction. In this embodiment, since the structures and connection methods of the two first fixing components 4 are the same, one of the first fixing components 4 is taken as an example for description. The first fixing component 4 includes a first fixing block 41, a plugging column 42 and a limiting ring 43. The first fixing block 41 is connected to the base 3 by bolts in a threaded manner. There is a first plugging hole 411 on the first fixing block 41. The plugging column 42 forms a plugging fit with the first plugging hole 411, which is convenient for workers to adjust the position of the plugging column 42 to install and disassemble the first bracket 1.

[0039] Refer to Figure 4 , A convex block 421 is welded on the plugging column 42. The plugging column 42 forms a plugging fit with the inner hole of the first bracket 1 through the convex block 421, thereby fixing the first bracket 1, and further enhancing the stability of the first bracket 1 during the detection process. At the same time, it is convenient for workers to adjust the position of the plugging column 42 to install and disassemble the first bracket 1, and it is also convenient for quickly installing and disassembling the first bracket 1.

[0040] Refer to Figure 4 , The limiting ring 43 is arranged on the side of the plugging column 42 away from the first bracket 1. There is an avoidance hole 431 for avoiding the plugging column 42 on the limiting ring 43. The plugging column 42 forms an interference fit with the avoidance hole 431 of the limiting ring 43, thereby restricting the moving distance of the plugging column 42 on the first fixing block 41, and further ensuring the accuracy of fixing the first bracket 1.

[0041] Reference Figure 4 The second fixing component 5 includes a raising plate 51, a first positioning column 52 and a second positioning column 53. The raising plate 51 is welded to the base 3, which increases the height adaptability of the first positioning column 52 and the second positioning column 53, so that the second bracket 2 fixed on the raising plate 51 can adapt to the height of the first bracket 1.

[0042] Reference Figure 2 and Figure 4 There are two first positioning columns 52 corresponding to the position and quantity of the first positioning hole 21 of the second bracket 2, and there are two second positioning columns 53 corresponding to the position and quantity of the second positioning hole 22 of the second bracket 2. Any first positioning column 52 and any second positioning column 53 are welded on the padding plate 51. Any first positioning column 52 is used to form a plug-in fit with the corresponding first positioning hole 21, and any second fixing column is used to form a plug-in fit with the corresponding second positioning hole 22; at the same time, the upper surface of the padding plate 51 forms a shape-matched abutment fit with the lower surface of the second bracket 2; the first positioning column 52 and the second positioning column 53 are arranged to determine whether there is interference between the first positioning hole 21 and the second positioning hole 22, and at the same time, the second bracket 2 is accurately fixed in position, ensuring the accuracy of the second bracket 2 during the inspection process.

[0043] Reference Figure 1 and Figure 4 The first detection component 6 includes a second fixed block 61, a plug-in block 62 and a pushing rod 63. The second fixed block 61 is threadedly connected to the base 3 by bolts. A second plug-in hole 611 is provided on the second fixed block 61. The plug-in block 62 forms a plug-in fit with the second plug-in hole 611. A detection portion 621 for forming a plug-in fit with the first matching groove 11 is welded on the side of the plug-in block 62 close to the first bracket 1. The pushing rod 63 is welded on the side of the plug-in block 62 away from the first bracket 1, so that the staff can drive the plug-in block 62 and the detection portion 621 to move in the second plug-in hole 611 by pushing and pulling the pushing rod 63.

[0044] Reference Figure 1 and Figure 4 By utilizing the setting of the detection portion 621, the staff can observe whether the detection portion 621 and the first matching groove 11 can form a plug-in fit, thereby intuitively judging whether the size of the first matching groove 11 meets the requirements, thereby improving the accuracy and intuitiveness of the detection.

[0045] Reference Figure 2 and Figure 4, the second detection component 7 includes a third fixing block 71, a first detection pin 72, and a second detection pin 73. The third fixing block 71 is threadedly connected to the base 3 by bolts. The third fixing block 71 is provided with a third insertion hole 71123 and a fourth insertion hole 71223. The first detection pin 72 is used to form an insertion fit with the second fitting groove 12, and the second detection pin 73 is used to form an insertion fit with the third fitting groove 13.

[0046] Refer to Figure 2 and Figure 4 , by using the settings of the first detection pin 72 and the second detection pin 73, the staff can visually judge whether the sizes of the second fitting groove 12 and the third fitting groove 13 meet the requirements by observing whether the first detection pin 72 can form an insertion fit with the second fitting groove 12 and whether the second detection pin 73 can form an insertion fit with the third fitting groove 13 at the same time, ensuring the assembly accuracy of the product.

[0047] Refer to Figure 2 and Figure 4 , the third detection component 8 includes a fixing part 81, a rotating part 82, and a third detection pin 83 used to form an insertion fit with the hole to be detected 23. The fixing part 81 is welded to the base 3. There are two rotating parts 82, and any one of the rotating parts 82 is rotatably connected to the fixing part 81, so that the rotating part 82 can flexibly adjust the angle. When the rotating part 82 is not working, it can be lapped on the base 3, facilitating the staff to quickly install and disassemble the second bracket 2.

[0048] Refer to Figure 2 and Figure 4 , four third detection pins 83 corresponding to the positions and quantities of the holes to be detected 23 on the second bracket 2 are provided and are all arranged on the rotating part 82. Any one of the rotating parts 82 is provided with two third detection pins 83. The positions and quantities of the third detection pins 83 on any one of the rotating parts 82 are provided with fitting holes 821. Any one of the third detection pins 83 forms an interference fit with the corresponding fitting hole 821, reducing the risk of wear of the third detection pin 83 caused by external forces when it is not working and ensuring the accuracy of subsequent detections.

[0049] Refer to Figure 2 and Figure 4 , by using the setting of the third detection pin 83, the staff can visually judge whether the size of the hole to be detected 23 of the second bracket 2 meets the requirements by observing whether the third detection pin 83 can form an insertion fit with the hole to be detected 23.

[0050] The implementation principle of the embodiments of this application is as follows: In the fixing stage, the staff first align and insert and fix the two end parts of the first bracket 1 with the bumps 421 on the insertion column 42 respectively. Then, the second bracket 2 is sleeved on the first bracket 1, and the first positioning holes 21 and the second positioning holes 22 on the second bracket 2 are respectively in insertion fit with the first positioning posts 52 and the second positioning posts 53 on the heightening plate 51, so as to judge whether there is interference between the first positioning hole 21 and the second positioning hole 22.

[0051] In the detection stage, the staff gently push the push rod 63 and try to insert the detection part 621 into the first fitting groove 11. By observing whether the detection part 621 can be smoothly inserted and fit the first fitting groove 11, it is judged whether the size of the first fitting groove 11 meets the requirements.

[0052] The staff then respectively try to insert the first detection pin 72 into the second fitting groove 12 of the second bracket 2 and insert the second detection pin 73 into the third fitting groove 13, and observe whether they can be smoothly inserted and fit the corresponding grooves, so as to judge whether the sizes of the second fitting groove 12 and the third fitting groove 13 meet the requirements.

[0053] The staff then rotate the rotating part 82 and try to insert the third detection pin 83 on the rotating part 82 into the hole to be detected 23 of the second bracket 2. By observing whether the third detection pin 83 can be smoothly inserted and fit the hole to be detected 23, it is judged whether the size of the hole to be detected 23 meets the requirements.

[0054] Finally, according to the results of each detection, it is recorded whether the sizes of the first bracket 1 and the second bracket 2 meet the requirements. Then, the mounting bracket is disassembled, the jig is cleaned, and preparations are made for the next detection.

[0055] The above are all the preferred embodiments of this application, and the protection scope of this application is not limited accordingly. Therefore, all equivalent changes made according to the structure, shape, and principle of this application should be covered within the protection scope of this application.

Claims

1. A comprehensive inspection fixture for a portable installation bracket, characterized in that: It includes a base (3), on which a first fixing component (4) for fixing a first bracket and a second fixing component (5) for fixing a second bracket are provided. On the base (3), a first detection component (6) for detecting the size of a first fitting groove, a second detection component (7) for detecting the sizes of a second fitting groove and a third fitting groove, and a third detection component (8) for detecting the size of a hole to be detected on the second bracket are also provided.

2. The comprehensive inspection fixture for a portable installation bracket according to claim 1, characterized in that: The first fixing component (4) is arranged at both ends in the length direction of the first bracket. Any one of the first fixing components (4) includes a plugging column (42), and any one of the plugging columns (42) forms a plugging fit with the inner hole of the first bracket. The first fixing component (4) includes a first fixing block (41) arranged on the base (3), and a first plugging hole (411) is provided on the first fixing block (41). The plugging column (42) forms a plugging fit with the first plugging hole (411).

3. A comprehensive inspection fixture for a portable mounting bracket according to claim 1, characterized in that: The second fixing component (5) includes a first positioning column (52) for forming a plugging fit with a first positioning hole of the second bracket and a second positioning column (53) for forming a plugging fit with a second positioning hole of the second bracket.

4. The comprehensive inspection fixture for a portable installation bracket according to claim 3, characterized in that: The second fixing component (5) includes a heightening plate (51), the heightening plate (51) is fixedly arranged on the base (3), and the first positioning column (52) and the second positioning column (53) are both arranged on the heightening plate (51).

5. A comprehensive inspection fixture for a portable installation bracket according to claim 1, characterized in that: The first detection component (6) includes a detection part (621) for forming a plugging fit with the first fitting groove.

6. The comprehensive inspection fixture for a portable installation bracket according to claim 1, wherein: The second detection component (7) includes a first detection pin (72) for forming a plugging fit with the second fitting groove and a second detection pin (73) for forming a plugging fit with the third fitting groove (13).

7. A comprehensive inspection fixture for a portable installation bracket according to claim 1, characterized in that: The third detection component (8) includes a third detection pin (83) for forming a plugging fit with the hole to be detected.

8. A comprehensive inspection fixture for a portable installation bracket according to claim 7, characterized in that: The third detection component (8) includes a fixing part (81) and a rotating part (82). The fixing part (81) is fixed on the base (3), the rotating part (82) is rotatably connected to the fixing part (81), a fitting hole (821) is provided on the rotating part (82), and the third detection pin (83) forms an interference fit with the fitting hole (821).