Positioning base for gauge production
By introducing positioning components and fixing mechanisms into the positioning base used in fixture production, the rapid locking and accurate positioning of component mounting holes are achieved, solving the problem of low efficiency caused by repetitive operations in the prior art and improving the accuracy and speed of fixture assembly.
Patent Information
- Application Number
- CN202520330251.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-27
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-02-27
AI Technical Summary
The existing positioning bases used in the production of inspection fixtures have a single function and cannot effectively position the mounting holes of components, resulting in repetitive operations and reduced work efficiency, which is especially evident in the design of complex inspection fixtures.
A positioning base for gauge production is designed, comprising a positioning base body, positioning components, and a fixing mechanism. The position of the component mounting hole is determined by a first positioning structure and a second positioning structure, and the hole spacing is quickly locked and accurately positioned by components such as slide rails, scale lines, and threaded rods.
It improves the efficiency of the fixture assembly process, reduces repetitive operations, ensures the accuracy of the mounting holes and the consistency of the hole spacing, and enhances the accuracy and speed of test element installation.
Smart Images

Figure CN223834366U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of inspection tool manufacturing technology, specifically relating to a positioning base for inspection tool manufacturing. Background Technology
[0002] A gauge is a specialized tool used to measure the dimensions and shapes of various workpieces. Before gauge production, it is generally necessary to repeatedly test the installation position of components to ensure the quality and performance of the gauge. The test assembly process typically includes steps such as debugging, positioning, and assembly to install the components onto the base as required, thereby ensuring the accuracy and speed of the gauge. Debugging and positioning usually involves manually taking points and comparing them with a digital model. Measuring tools are needed to observe data changes, adjust the position, and then take points on the digital model to obtain deviation values for adjustment. This process is repeated until the gauge is within tolerance to ensure accuracy. Finally, drilling is performed at appropriate locations.
[0003] However, the existing positioning bases used in the production of inspection fixtures have a single function. They can only prevent the base from moving during the assembly of the inspection fixture, but they do not have the function of positioning the mounting holes of components. Since the test assembly needs to be repeated, and generally multiple mounting holes are required to install one component, when different components are installed with the same hole spacing, the staff needs to measure the same hole spacing multiple times through one mounting hole position to obtain the position of another mounting hole, which leads to repetitive operations and reduces work efficiency. This inefficiency is particularly obvious in complex inspection fixture designs, and it is easy to waste time and resources.
[0004] Therefore, in view of the above-mentioned technical problems, it is necessary to provide a positioning base for the production of inspection tools. Utility Model Content
[0005] The purpose of this utility model is to provide a positioning base for the production of inspection tools, which can solve the problems mentioned in the background art.
[0006] To achieve the above objectives, the technical solution provided by a specific embodiment of this utility model is as follows:
[0007] A positioning base for manufacturing inspection fixtures includes a positioning base body, on which a positioning component for determining hole spacing and a fixing mechanism for fixing the inspection fixture base are mounted. The positioning component includes a first positioning block and a second positioning block, and a second threaded rod is installed between the second positioning block and the first positioning block. The middle part of the second threaded rod is threaded into the second positioning block, and one end of the second threaded rod is installed in the first positioning block.
[0008] In one or more embodiments of this utility model, a first positioning structure is installed on the positioning base body to determine the vertical installation position of the component.
[0009] In one or more embodiments of the present invention, the first positioning structure includes a first slide rail, a first scale line is provided on the first slide rail, and a second positioning structure is installed on the first slide rail.
[0010] In one or more embodiments of the present invention, the second positioning structure includes a slider, a second slide rail is mounted on one side of the slider, a second scale line is provided on the second slide rail, and the first positioning block is slidably connected inside the second slide rail.
[0011] In one or more embodiments of the present invention, the second positioning structure further includes a plurality of third positioning blocks and a moving component for adjusting the positions of the first positioning block and the third positioning blocks.
[0012] In one or more embodiments of the present invention, the moving component includes a first threaded rod parallel to the second slide rail, the first threaded rod being fixedly mounted on the slider, a first adjusting block matching the first threaded rod being installed in the first positioning block, and a second adjusting block matching the first threaded rod being installed in the third positioning block.
[0013] In one or more embodiments of this utility model, a locking block that matches the first slide rail is installed on the slider, and a handle is installed on one side of the locking block.
[0014] In one or more embodiments of this utility model, the slider is provided with a reading port that matches the marker pen, and the reading port is located above the first scale line.
[0015] In one or more embodiments of this utility model, the fixing mechanism includes a limiting frame, the limiting frame is installed on the positioning base body, a gauge base is placed inside the limiting frame, a fixing block matching the gauge base is installed at both diagonal ends of the gauge base, a third threaded rod is installed on one side of the fixing block, an installation groove matching the third threaded rod is opened on the limiting frame, and a fixing nut matching the limiting frame is installed on the third threaded rod.
[0016] In one or more embodiments of this utility model, a marker pen is installed at one end of the first positioning block, the second positioning block and the third positioning block.
[0017] Compared with the prior art, the positioning base for inspection tool production of this utility model can fix the inspection tool base during inspection tool assembly, which can prevent the inspection tool base from moving to a certain extent and reduce installation errors. At the same time, it has the function of positioning the mounting holes when components are installed. When different components are installed with the same hole spacing, it can also lock the hole spacing to avoid repeated operations and improve work efficiency to a certain extent. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 This is a schematic diagram of the overall structure of a positioning base for manufacturing inspection tools according to the first embodiment of this utility model;
[0020] Figure 2 This is the first embodiment of the present utility model. Figure 1 Enlarged structural diagram at point A in the diagram;
[0021] Figure 3 This is the first embodiment of the present utility model. Figure 1 Enlarged structural diagram at point B in the diagram;
[0022] Figure 4 This is a partial structural diagram of the second positioning structure in the first embodiment of the present invention;
[0023] Figure 5 This is a partial structural diagram of the locking mechanism in the first embodiment of the present invention;
[0024] Figure 6 This is a schematic diagram of the fixing mechanism in the first embodiment of the present invention;
[0025] Figure 7 This is the first embodiment of the present utility model. Figure 4 A magnified structural diagram at point C in the diagram.
[0026] Explanation of key figure labels:
[0027] 1. Positioning base body; 101. Limiting frame; 1011. Mounting groove; 102. Fixing block; 103. Third threaded rod; 104. Fixing nut; 2. First slide rail; 201. First scale line; 301. Slider; 3011. Reading port; 302. Second slide rail; 3021. Second scale line; 303. First threaded rod; 304. First positioning block; 305. First adjusting block; 306. Marker pen; 307. Second positioning block; 308. Second threaded rod; 309. Third positioning block; 310. Second adjusting block; 4. Locking block; 401. Handle. Detailed Implementation
[0028] To enable those skilled in the art to better understand the technical solutions of this utility model, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of this utility model.
[0029] like Figure 1 As shown, a positioning base for manufacturing inspection fixtures according to one embodiment of the present invention includes a positioning base body 1. A first positioning structure for determining the vertical installation position of an element is installed on the positioning base body 1. The first positioning structure includes a first slide rail 2. A first scale line 201 is provided on the first slide rail 2. A second positioning structure is installed on the first slide rail 2. A positioning component for determining the hole spacing and a fixing mechanism for fixing the inspection fixture base are installed on the positioning base body 1.
[0030] like Figure 1 As shown, the operator uses a fixing mechanism to install the fixture base onto the positioning base body 1. Through the second and first positioning structures, the position of the first mounting hole of the component can be determined. When the same hole spacing of the component appears multiple times during the fixture test assembly process, after determining the position of the first mounting hole, the operator can determine the position of the other mounting hole using the positioning components. This eliminates the need to repeatedly operate the second and first positioning structures to determine the position of the other mounting hole, thus improving work efficiency to some extent.
[0031] like Figures 1-3 As shown, the first positioning structure includes a first slide rail 2, on which a first scale line 201 is provided. The second positioning structure includes a slider 301, which is slidably connected to the first slide rail 2. A second slide rail 302 is installed on one side of the slider 301, on which a second scale line 3021 is provided. A first positioning block 304 is installed on the second slide rail 302, and a positioning component for determining the hole spacing is installed on the first positioning block 304. The positioning component includes a first positioning block 304 and a second positioning block 307. A second threaded rod 308 is installed between the second positioning block 307 and the first positioning block 304. The middle part of the second threaded rod 308 is threaded into the second positioning block 307, and one end of the second threaded rod 308 is installed in the first positioning block 304.
[0032] For example, by referring to the first scale line 201, the operator manually moves the slider 301 to determine the vertical position of the component mounting hole. Moving the first positioning block 304 determines the horizontal position of the mounting hole, thus achieving the function of component positioning. When the same hole spacing of the component appears multiple times during the fixture test, the operator rotates the second threaded rod 308 to adjust the distance between the first positioning block 304 and the second positioning block 307 to the multiple hole spacings. After moving the slider 301 and the first positioning block 304 to determine the first position of the component mounting hole, the operator can determine the position of the other mounting hole based on the second positioning block 307.
[0033] like Figures 2-4 As shown, the second positioning structure also includes several sets of third positioning blocks 309 and a moving assembly for adjusting the positions of the first positioning block 304 and the third positioning blocks 309. The moving assembly includes a first threaded rod 303 parallel to the second slide rail 302, which is fixedly mounted on the slider 301. A first adjusting block 305 matching the first threaded rod 303 is installed inside the first positioning block 304, and a second adjusting block 310 matching the first threaded rod 303 is installed inside the third positioning block 309. When the operator rotates the first adjusting block 305, the first positioning block 304 and the third positioning block 309 can be moved with the cooperation of the first threaded rod 303. Furthermore, the self-locking function of the moving assembly can, to a certain extent, prevent the first positioning block 304, the second positioning block 307, and the third positioning block 309 from shifting due to accidental contact, thereby improving the accuracy of the markings.
[0034] Meanwhile, when the position adjustment of the test element is slight during the installation process, the position adjustment can be more precise by rotating the first adjustment block 305 and the second adjustment block 310 to move the first positioning block 304 and the third positioning block 309.
[0035] like Figure 5 As shown, a locking block 4 matching the first slide rail 2 is installed on the slider 301, and a handle 401 is installed on one side of the locking block 4. After the operator moves the slider 301 to determine the vertical position of the mounting hole, they turn the handle 401. The handle 401 drives the locking block 4 to rotate 90 degrees counterclockwise, so that the friction between the locking block 4 and the first slide rail 2 locks the first positioning structure. When the operator determines the position of the second positioning structure, the first positioning structure will not move, thus ensuring the accuracy of the mounting hole position to a certain extent.
[0036] like Figure 1 As shown, the slider 301 has a reading port 3011 that matches the marker pen 306, and the reading port 3011 is located above the first scale line 201. The operator can determine the specific vertical position of the marker pen 306 by reading the value through the reading port 3011.
[0037] like Figures 1-6As shown, the fixing mechanism includes a limiting frame 101, which is mounted on the positioning base body 1. A fixture base is placed inside the limiting frame 101. Fixing blocks 102, matching the fixture base, are installed at both opposite diagonal ends of the fixture base. A third threaded rod 103 is installed on one side of each fixing block 102. The limiting frame 101 has an installation groove 1011 matching the third threaded rod 103. A fixing nut 104, matching the limiting frame 101, is installed on the third threaded rod 103. The fixture base is placed inside the limiting frame 101, and the fixing blocks 102 are manually moved to fit against the fixture base. Then, the fixing nut 104 is rotated to fit against the limiting frame 101, thereby fixing the fixture base.
[0038] like Figures 1-4 As shown, a marker pen 306 is installed at one end of the first positioning block 304, the second positioning block 307, and the third positioning block 309. After the worker determines the position of the mounting hole, they can mark it by pressing down the marker pen 306 to facilitate determining the drilling position.
[0039] During use, after the staff fixes the fixture base with the fixing mechanism, they manually move the slider 301 to determine the vertical position of the mounting hole, then turn the handle 401 to lock the slider 301, then turn the first adjusting block 305 to determine the horizontal position of the mounting hole, and press down the marker pen 306 to determine the installation position of the component.
[0040] Since a component typically requires multiple mounting holes, when different components require the same hole spacing during testing, the operator can rotate the second threaded rod 308 to adjust the distance between the first positioning block 304 and the second positioning block 307. After determining one mounting hole, the position of another mounting hole can be determined through the second positioning block 307. This eliminates the need for repeated operations and improves the efficiency of testing component positioning.
[0041] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0042] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A positioning base for manufacturing inspection tools, characterized in that, include: The positioning base body is equipped with a positioning component for determining the hole spacing and a fixing mechanism for fixing the fixture base. The positioning component includes a first positioning block and a second positioning block. A second threaded rod is installed between the second positioning block and the first positioning block. The middle part of the second threaded rod is threaded into the second positioning block, and one end of the second threaded rod is installed in the first positioning block.
2. The positioning base for manufacturing inspection tools according to claim 1, characterized in that, The positioning base body is equipped with a first positioning structure that determines the vertical installation position of the component.
3. A positioning base for manufacturing inspection tools according to claim 2, characterized in that, The first positioning structure includes a first slide rail, on which a first scale line is provided, and a second positioning structure is installed on the first slide rail.
4. A positioning base for manufacturing inspection tools according to claim 3, characterized in that, The second positioning structure includes a slider, a second slide rail is mounted on one side of the slider, a second scale line is provided on the second slide rail, and the first positioning block is slidably connected inside the second slide rail.
5. A positioning base for manufacturing inspection tools according to claim 3, characterized in that, The second positioning structure also includes several sets of third positioning blocks and a moving component for adjusting the positions of the first positioning block and the third positioning blocks.
6. A positioning base for manufacturing inspection tools according to claim 5, characterized in that, The moving component includes a first threaded rod parallel to the second slide rail, the first threaded rod being fixedly mounted on the slider, a first adjusting block matching the first threaded rod being installed in the first positioning block, and a second adjusting block matching the first threaded rod being installed in the third positioning block.
7. A positioning base for manufacturing inspection tools according to claim 4, characterized in that, The slider is equipped with a locking block that matches the first slide rail, and a handle is installed on one side of the locking block.
8. A positioning base for manufacturing inspection tools according to claim 4, characterized in that, The slider has a reading port that matches the marker pen, and the reading port is located above the first scale line.
9. A positioning base for manufacturing inspection tools according to claim 1, characterized in that, The fixing mechanism includes a limiting frame, which is installed on the positioning base body. A gauge base is placed inside the limiting frame. Fixing blocks that match the gauge base are installed at both opposite corners of the gauge base. A third threaded rod is installed on one side of the fixing block. An installation groove that matches the third threaded rod is opened on the limiting frame. A fixing nut that matches the limiting frame is installed on the third threaded rod.
10. A positioning base for manufacturing inspection tools according to any one of claims 1-9, characterized in that, A marker pen is installed at one end of each of the first, second, and third positioning blocks.