Support for automobile testing fixture
By introducing a positioning plug into the support of the automotive inspection fixture and cooperating with the positioning groove of the bench for pre-positioning, the problem of low installation efficiency is solved, fast and accurate bolt hole alignment is achieved, the risk of damage is reduced, and the accuracy of inspection results and installation flexibility are improved.
Patent Information
- Application Number
- CN202520354829.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-03
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-03-03
AI Technical Summary
Existing automotive inspection fixture supports lack an effective positioning structure during installation, resulting in low installation efficiency and easy damage to the supports or frame due to misaligned bolt holes.
The positioning plug is used in conjunction with the positioning slot of the frame to pre-position, ensuring that the bolt holes are quickly and accurately aligned. The hollow structure design reduces weight and anti-slip parts enhance stability. The positioning plug is also easy to disassemble and replace.
It improves installation efficiency, avoids component damage caused by misaligned bolt holes, reduces the difficulty and cost of reassembly, and enhances the stability of the testing environment and the accuracy of testing results.
Smart Images

Figure CN223768520U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of automobile manufacturing, especially a support for automobile gauge. BACKGROUND
[0002] In the automobile manufacturing industry, automobile gauges play a crucial role, and they are widely used in the process of size detection and quality control of automobile parts. The support for automobile gauge, as a basic component supporting the gauge, its stability and accuracy are directly related to the reliability of the detection results. The traditional support for automobile gauge is generally connected to the rack by bolts to ensure that it does not shift or shake during use.
[0003] However, the existing design of the support for automobile gauge has some deficiencies. Specifically, when connecting the rack, bolts are needed to fix it at all four corners. Although this connection method ensures the stability of the support to some extent, due to the lack of effective positioning structure, it is often difficult to accurately align the bolt holes during installation, resulting in low installation efficiency and easy damage to the surface of the support or rack due to misalignment of the bolt holes. Similarly, when reassembling, the position of the support also needs to be adjusted repeatedly to ensure that the bolts can be accurately inserted into the corresponding bolt holes, which undoubtedly increases the difficulty and cost of assembly. SUMMARY
[0004] The utility model in the prior art in view of the deficiency, through the positioning insert and the rack positioning groove cooperation preposition, can quickly and accurately align the bolt hole during installation, goodbye to the traditional no positioning repeatedly adjust, improve the installation efficiency, avoid the component damage due to the misalignment of the bolt hole, when reassembling, also can reduce the difficulty and cost.
[0005] In order to solve the above technical problems, the utility model solves the problem of lack of effective positioning structure of the support through the following technical scheme.
[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0007] A support for automobile gauge, comprising:
[0008] A gauge support body, a bottom plate is installed at the bottom of the support body;
[0009] A rack is arranged at the bottom of the bottom plate, and the two sides of the bottom of the bottom plate are provided with detachable positioning inserts; the top of the rack is provided with positioning grooves on both sides, the other end of the positioning insert is inserted into the positioning groove, and the four corners of the bottom plate are fastened to the rack by bolts.
[0010] Preferably, the gauge support body is designed in a hollow structure to reduce the overall weight.
[0011] Preferably, the inner periphery of the bottom of the bottom plate is provided with an anti-skid member for enhancing the stability between the bottom plate and the rack.
[0012] Preferably, the bottom plate is provided with a clamping groove, and the anti-skid member is inserted into the clamping groove.
[0013] Preferably, the positioning insert is connected to the bottom of the bottom plate through a fixing assembly, the fixing assembly comprises a first connecting part and a second connecting part connected to the top of the positioning insert in sequence, the two sides of the bottom plate are provided with mounting grooves, the first connecting part and the second connecting part are inserted into the mounting grooves from bottom to top, and the second connecting part is threadedly connected with a locking sleeve penetrating through one end of the head of the mounting groove, so as to fix the positioning insert.
[0014] Preferably, one end of the first connecting part in contact with the bottom of the mounting groove is provided with a sleeve ring for improving the connection stability.
[0015] Preferably, the outer periphery of the first connecting part is provided with an annular groove, and the sleeve ring is sleeved outside the annular groove.
[0016] Preferably, the bottom of the first connecting part is connected with a connecting plate, the top of the positioning insert is provided with an embedded groove, and the connecting plate is inserted into the embedded groove and fixed through bolts.
[0017] Preferably, the top of the locking sleeve is connected with a rotating plate, and the outer surface of the rotating plate is provided with anti-skid lines for facilitating manual operation.
[0018] Preferably, the insertion end of the positioning insert is provided with a chamfer matched with the inner wall of the positioning groove, so as to facilitate the insertion.
[0019] Compared with the prior art, the utility model has the following beneficial effects:
[0020] The automobile gauge support provided by the application is pre-positioned through cooperation of the positioning insert and the rack positioning groove, can quickly and accurately align the bolt hole during installation, and eliminates the traditional repeated adjustment without positioning, thereby improving the installation efficiency, avoiding damage of components caused by mispositioning of the bolt hole, and reducing the difficulty and cost during reassembly.
[0021] The hollow structure of the gauge support body reduces the weight and the bearing pressure of the rack. The anti-skid member at the bottom of the bottom plate increases the friction between the bottom plate and the rack, prevents displacement and shaking of the support during use, ensures the stability of the detection environment, improves the accuracy of the detection result, and the anti-skid member is convenient to replace and can maintain good anti-skid performance for a long time.
[0022] The connection design of the positioning insert and the bottom plate is convenient to disassemble, and when the installation position or the shape of the positioning insert needs to be replaced, the operation is simple, and the positioning insert and the fixing assembly part can be replaced separately without affecting other components, thereby meeting the diversified detection requirements in automobile manufacturing and reducing the maintenance time and cost. Attached Figure Description
[0023] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0024] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0025] Figure 2 This is a schematic diagram of the disassembled structure of this utility model;
[0026] Figure 3 This is a partial structural diagram of the present invention viewed from below;
[0027] Figure 4 This is a partial structural schematic diagram of the right side view of the disassembled part of the fixture support body and the frame of this utility model;
[0028] Figure 5 This is a schematic diagram of the positioning plug-in of this utility model;
[0029] Figure 6 This is a schematic diagram of the disassembled structure of the positioning plug of this utility model;
[0030] Figure 7 This utility model Figure 4 A magnified structural diagram of point A in the middle.
[0031] Drawing number explanation: 1. Inspection fixture support body; 2. Base plate; 201. Mounting groove; 3. Stand; 301. Positioning groove; 4. Positioning plug; 401. Internal groove; 5. First connecting part; 501. Second connecting part; 502. Locking sleeve; 503. Rotating plate; 504. Collar; 505. Annular groove; 506. Connecting plate; 6. Anti-slip part; 601. Slot. Detailed Implementation
[0032] The present invention will now be described in further detail with reference to the accompanying drawings.
[0033] The following description is intended to disclose the present invention so that those skilled in the art can implement it. The preferred embodiments described below are merely examples, and other obvious modifications will be apparent to those skilled in the art. The basic principles of the present invention defined in the following description can be used in other embodiments, modifications, improvements, equivalents, and other technical solutions that do not depart from the spirit and scope of the present invention.
[0034] Those skilled in the art should understand that in the disclosure of this utility model, the terms "longitudinal", "lateral", "up", "down", "left", "right", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or position based on the orientation or positional relationship shown in the accompanying drawings. They are only for the purpose of simplifying the description of this utility model and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the above terms should not be construed as limitations on this utility model.
[0035] It is understood that the term "a" should be understood as "at least one" or "one or more", that is, in one embodiment, the number of an element can be one, while in another embodiment, the number of the element can be multiple, and the term "a" should not be understood as a limitation on the number. Example
[0036] Please see Figures 1-7 A support for an automotive inspection tool, comprising:
[0037] The fixture support body 1 has a base plate 2 installed at its bottom;
[0038] The platform 3 is set at the bottom of the base plate 2. The bottom sides of the base plate 2 are provided with detachable positioning plugs 4. The top sides of the platform 3 are provided with positioning grooves 301. The other end of the positioning plug 4 is inserted into the positioning groove 301. The four corners of the base plate 2 are fastened to the platform 3 with bolts.
[0039] The support for automotive inspection fixtures in this application is mainly composed of a fixture support body 1, a base plate 2, a frame 3, a positioning groove 301, and a positioning plug 4. The following is a detailed description of its structure and working principle.
[0040] I. Detailed Structure and Connection Methods of Each Component
[0041] Main structure connection: The bottom of the fixture support body 1 is fitted with a base plate 2, which together constitute the main body of the automotive fixture support. The frame 3 is located at the bottom of the base plate 2.
[0042] Positioning Plug 4 Installation: Mounting slots 201 are provided on both sides of the bottom of the base plate 2. The positioning plug 4 is connected to the bottom of the base plate 2 via a fixing component. The fixing component includes a first connecting part 5 and a second connecting part 501 sequentially connected to the top of the positioning plug 4. During installation, the first connecting part 5 and the second connecting part 501 are inserted into the mounting slots 201 from bottom to top. One end of the second connecting part 501, passing through the head of the mounting slot 201, has an external thread that connects threadedly to a locking sleeve 502 with an internal thread. A collar 504 is provided at the end of the first connecting part 5 that contacts the bottom of the mounting slot 201, fitting onto the annular groove 505 on the outer circumference of the first connecting part 5 to enhance connection stability. A connecting plate 506 is located at the bottom of the first connecting part 5, and an internal groove 401 is provided on the top of the positioning plug 4. During installation, the connecting plate 506 is inserted into the internal groove 401 and then secured with bolts. A rotating plate 503 is connected to the top of the locking sleeve 502. The outer surface of the rotating plate 503 has anti-slip textures for easy manual rotation.
[0043] Anti-slip component 6 is provided: a groove 601 is provided on the inner circumference of the bottom of the base plate 2, and the rubber anti-slip component 6 is inserted into the groove 601.
[0044] Connection to the stand 3: Positioning slots 301 are opened on both sides of the top of the stand 3. The base plate 2 with the positioning plug 4 installed is placed on the stand 3, so that the chamfered end of the positioning plug 4 is inserted into the positioning slot 301. Then, the four corners of the base plate 2 are fastened to the stand 3 with bolts.
[0045] II. Working Principle
[0046] When installing the support for this automotive inspection fixture, a pre-positioning operation is performed first. The base plate 2 with the positioning insert 4 is brought close to the stand 3. Because the insertion end of the positioning insert 4 has a chamfer that matches the inner wall of the positioning groove 301 on the stand 3, this design allows the positioning insert 4 to be inserted more smoothly into the positioning groove 301 under the influence of gravity and manual assistance. The guiding effect of the chamfer reduces resistance during insertion and also reduces the risk of component damage that may occur due to forced insertion.
[0047] After the positioning plug 4 is inserted into the positioning slot 301, the base plate 2 is initially fixed in position on the stand 3. At this time, the bolt holes on the base plate 2 and the corresponding bolt holes on the stand 3 are in a relatively precise relative position under the guidance of the positioning plug 4. This pre-positioning effect greatly reduces the difficulty of bolt alignment. Compared with the traditional support installation that lacks a positioning structure, the operator no longer needs to spend a lot of time and effort repeatedly adjusting the position of the base plate 2 to find a suitable bolt hole alignment position.
[0048] After pre-positioning, bolts are used to secure the four corners of the base plate 2 to the frame 3. Because the pre-positioning ensures accurate alignment of the bolt holes, the bolts can easily pass through the corresponding holes on the base plate 2 and the frame 3, achieving a secure connection through tightening. This pre-positioning followed by tightening method not only improves installation efficiency but also avoids potential damage to the support or frame 3 surface caused by forced installation due to misaligned bolt holes.
[0049] The fixture support body 1 adopts a hollow structure design, which effectively reduces its weight without affecting the overall strength of the support. The lighter weight of the support can reduce the load on the test bench 3, reduce the deformation or damage of the test bench 3 that may be caused by long-term heavy load, and thus ensure the stability of the entire automotive fixture system.
[0050] Meanwhile, the rubber anti-slip component 6 on the inner circumference of the bottom of the base plate 2 plays an important role in preventing slippage. The anti-slip component 6 is inserted into the slot 601 at the bottom of the base plate 2, making close contact with the surface of the stand 3. During the use of the automotive inspection fixture, vibrations or external forces may occur when inspecting parts. In this case, the rubber material of the anti-slip component 6 increases the friction between the base plate 2 and the stand 3, preventing displacement or shaking of the support on the stand 3, ensuring that the inspection work can be carried out in a stable environment, thereby improving the accuracy and reliability of the inspection results. Furthermore, since the anti-slip component 6 is inserted into the slot 601, it can be easily removed and replaced after wear due to long-term use, ensuring that the support maintains good anti-slip performance throughout long-term use.
[0051] When the mounting position of the automotive inspection fixture support needs to be changed, or the shape of the positioning insert 4 needs to be changed due to special inspection requirements, the design of this support provides a convenient operating method. The operator can rotate the rotating plate 503 on the top of the locking sleeve 502. Because the outer surface of the rotating plate 503 has anti-slip texture, the operator can better apply force and control the rotation. The rotating plate 503 drives the locking sleeve 502 to rotate, separating it from the second connecting part 501. After the locking sleeve 502 separates from the second connecting part 501, the first connecting part 5 and the positioning insert 4 can be removed from the mounting slot 201 on the base plate 2. Since the positioning insert 4 and the first connecting part 5 are connected by a connecting plate 506 inserted into the built-in slot 401 and fixed with bolts, when only the positioning insert 4 needs to be replaced, simply loosening the bolts connecting the two allows the positioning insert 4 to be removed and replaced separately, without requiring excessive disassembly of the entire fixing assembly or other components. This design improves the flexibility and applicability of the support during later maintenance and adjustment, reduces maintenance time and costs, and better meets the diverse inspection needs in the automotive manufacturing process.
[0052] Those skilled in the art should understand that the embodiments of the present invention described above and shown in the accompanying drawings are merely examples and do not limit the present invention. The purpose of the present invention has been fully and effectively achieved. The functions and structural principles of the present invention have been shown and explained in the embodiments. Without departing from the stated principles, the implementation of the present invention may have any variations or modifications.
Claims
1. A support for an automotive testing fixture, characterized by comprising: The utility model relates to a testing fixture support body (1) is provided with bottom plate (2) on the bottom, and the bottom of bottom plate (2) is provided with detachable positioning insert (4) on both sides, and the top of gantry (3) is provided with positioning slot (301) on both sides, and the other end of positioning insert (4) is inserted in positioning slot (301), and the four corners of bottom plate (2) are fastened on the gantry (3) through bolt. The testing fixture support body (1) adopts a hollow structure design to reduce the overall weight. The inner periphery of the bottom of the bottom plate (2) is provided with an anti-skid piece (6) for enhancing the stability between the bottom plate (2) and the gantry (3).
2. The support for an automobile testing fixture according to claim 1, wherein: The bottom of the bottom plate (2) is provided with a clamping groove (601), and the anti-skid piece (6) is inserted in the clamping groove (601).
3. The support for an automotive testing fixture according to claim 2, wherein: The positioning insert (4) is connected to the bottom of the bottom plate (2) through a fixing assembly, the fixing assembly comprises a first connecting part (5) and a second connecting part (501) connected to the top of the positioning insert (4) in sequence, the both sides of the bottom plate (2) are provided with mounting grooves (201), the first connecting part (5) and the second connecting part (501) are inserted in the mounting grooves (201) from bottom to top, and the second connecting part (501) is threadedly connected with a locking sleeve (502) at one end penetrating through the head of the mounting groove (201) for fixing the positioning insert (4).
4. The support for an automotive testing fixture according to claim 3, wherein: The end of the first connecting part (5) in contact with the bottom of the mounting groove (201) is provided with a sleeve ring (504) for improving the connection stability.
5. The support for an automotive testing fixture according to claim 4, wherein: The outer periphery of the first connecting part (5) is provided with an annular groove (505), and the sleeve ring (504) is sleeved outside the annular groove (505).
6. The support for an automotive testing fixture according to claim 5, wherein: The bottom of the first connecting part (5) is connected with a connecting plate (506), the top of the positioning insert (4) is provided with an embedded groove (401), the connecting plate (506) is inserted in the embedded groove (401) and is fixed through bolts.
7. The support for an automotive testing fixture according to claim 6, wherein: The top of the locking sleeve (502) is connected with a rotating plate (503), and the outer surface of the rotating plate (503) is provided with anti-skid lines for facilitating manual operation.
8. The support for an automotive testing fixture according to claim 7, wherein: The inserted end of the positioning insert (4) is provided with a chamfer matched with the inner wall of the positioning slot (301) for facilitating insertion.
9. The support for an automotive testing fixture according to claim 5, wherein: 10. The support for an automotive testing fixture according to claim 9, wherein: