Novel tool platform for high-precision measurement of product part flatness
By designing a new tooling platform and using a dial indicator to perform multi-point inspection on the workpiece surface, the problem of insufficient accuracy of traditional tooling platforms is solved, and efficient and high-precision part flatness measurement is achieved.
Patent Information
- Application Number
- CN202520553922.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2026-01-20
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2036-01-20
AI Technical Summary
Traditional tooling platforms lack precision when inspecting the flatness of product parts, and manual inspection results in large errors, low efficiency, and an inability to meet high-precision requirements.
Design a new tooling platform that includes No. 1 I-beam, No. 2 I-beam, steel plate, No. 1 linear guide rail, No. 2 linear guide rail, and dial indicator. High-precision measurement can be achieved by using the dial indicator to detect different positions on the workpiece surface.
This improves the accuracy and efficiency of parts flatness inspection, reduces the workload of repetitive manual inspection, and ensures that workpieces meet production standards.
Smart Images

Figure CN223940192U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of product material testing technology, specifically a novel tooling platform for high-precision measurement of the flatness of product parts. Background Technology
[0002] Flatness refers to the fact that the surface of certain products or raw materials will not be absolutely flat during processing or production. The difference between the unevenness and the absolute level is the flatness.
[0003] In factory workshops, straightness and flatness are generally inspected using a straightedge, which can identify unevenness greater than 2µm through the light gap. However, this makes the inspection of the workpiece surface unevenness inaccurate and subject to tolerance requirements. In addition, traditional factories rely on workers to repeatedly inspect with a straightedge, but the results can only approximate the flatness. Multiple manual inspections also result in large errors that do not meet the flatness tolerance requirements. Furthermore, multiple manual measurements greatly increase the workload and efficiency, causing inconvenience. Therefore, there is an urgent need for a new type of tooling platform with high precision for measuring the flatness of product parts to solve the above problems. Utility Model Content
[0004] The purpose of this utility model is to provide a new type of tooling platform for high-precision measurement of the flatness of product parts, so as to solve the problems mentioned in the background art, such as the inability to achieve multi-layer sealing during use, resulting in poor sealing effect of the busbar, which makes it easy for moisture to enter the shell when the busbar is in a relatively humid environment, thereby corroding the components inside the shell, and also has poor fire resistance.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A novel tooling platform for high-precision measurement of the flatness of product parts includes a No. 1 I-beam, a No. 2 I-beam mounted above the No. 1 I-beam, and a steel plate laid on the top of the No. 2 I-beam. A No. 3 I-beam is installed between the two sets of No. 2 I-beams. No. 1 linear guide rails are arranged on both sides of the steel plate, and a No. 2 linear guide rail is installed at the center between the two sets of No. 1 linear guide rails. A dial indicator is installed on the No. 2 linear guide rail.
[0007] Preferably, a pad is installed at the bottom of the No. 1 I-beam, and there are six sets of both the No. 1 I-beam and the pad.
[0008] Preferably, the No. 2 I-beam is connected to the No. 3 I-beam by intermittent welding, and the welding spacing during intermittent welding is 200mm.
[0009] Preferably, the first linear guide rail and the second linear guide rail are of model SBR16S, and both the first linear guide rail and the second linear guide rail are equipped with sliders, and the sliders are equipped with self-locking handles.
[0010] Preferably, the steel plate has a length of 2500mm, a width of 1000mm, and a thickness of 20mm.
[0011] Preferably, the dial indicator has a measuring range of 25 mm and an accuracy of 0.001 mm.
[0012] Compared with the prior art, the present invention has the following beneficial effects:
[0013] This invention uses a linear guide rail and a dial indicator to assess the flatness of a workpiece by measuring the changes in the dial indicator at different distances from the workpiece surface. This accurately reflects the unevenness of the workpiece surface, ensuring that the workpiece meets production standards and usage requirements. At the same time, using a dial indicator reduces the workload of workers and the tedious repetitive testing procedures, improves the efficiency of tooling inspection, and is easy to use. Attached Figure Description
[0014] Other features, objects, and advantages of this application will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a side view of the overall structure of this utility model;
[0017] Figure 3 This is a front view of the overall structure of this utility model;
[0018] Figure 4 This is a top view of the overall structure of this utility model;
[0019] Figure 5 This is an enlarged view of the structure at point A of this utility model;
[0020] Figure 6 This is a structural view of the pad in this utility model.
[0021] In the diagram: 1. No. 1 I-beam; 2. No. 2 I-beam; 3. Steel plate; 4. No. 1 linear guide; 5. No. 2 linear guide; 6. No. 3 I-beam; 7. Dial indicator; 8. Pad. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. The accompanying drawings are for illustrative purposes only and represent schematic diagrams, not actual pictures, and should not be construed as limiting the present patent. In order to better illustrate the specific implementation of the present utility model, some parts in the drawings may be omitted, enlarged, or reduced, and do not represent the actual product size.
[0023] Please see Figure 1-6 A novel tooling platform for high-precision measurement of the flatness of product parts includes a No. 1 I-beam 1, a No. 2 I-beam 2 installed above the No. 1 I-beam 1, and a steel plate 3 laid on the top of the No. 2 I-beam 2. A No. 3 I-beam 6 is installed between the two sets of No. 2 I-beam 2. No. 1 linear guide rails 4 are arranged on both sides of the steel plate 3, and a No. 2 linear guide rail 5 is installed at the center between the two sets of No. 1 linear guide rails 4. A dial indicator 7 is installed on the No. 2 linear guide rail 5.
[0024] Among them, the bottom of the No. 1 I-beam 1 is equipped with a pad 8, and there are six sets of both the No. 1 I-beam 1 and the pad 8.
[0025] Among them, the No. 2 I-beam 2 is connected to the No. 3 I-beam 6 by intermittent welding, and the welding spacing is 200mm during intermittent welding.
[0026] Among them, linear guide 4 and linear guide 5 are model SBR16S, and both linear guide 4 and linear guide 5 are equipped with sliders, which have self-locking handles.
[0027] The steel plate 3 has a length of 2500mm, a width of 1000mm, and a thickness of 20mm.
[0028] The dial indicator 7 has a measuring range of 25 mm and an accuracy of 0.001 mm.
[0029] The working principle and usage process of this utility model are as follows: First, when using it, place the fixture to be tested on the steel plate 3 of this utility model, and then use a dial indicator 7 to check the flatness of the fixture surface. Place the dial indicator 7 above the fixture to be tested at different positions, and evaluate the values at different positions to ensure that the workpiece meets the production standards and usage requirements. If the fixture surface is found to be uneven, the fixture needs to be adjusted or replaced. The dial indicator 7 reduces the tedious repetitive testing of the staff, and can also accurately reflect the unevenness of the workpiece surface. The contents not described in detail in this description belong to the prior art known to those skilled in the art.
[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A novel tooling platform for high-precision measurement of the flatness of product parts, comprising a No. 1 I-beam (1), characterized in that: A No. 2 I-beam (2) is installed above the No. 1 I-beam (1), and a steel plate (3) is laid on the top of the No. 2 I-beam (2). A No. 3 I-beam (6) is installed between the two sets of No. 2 I-beams (2). A No. 1 linear guide rail (4) is provided on both sides of the steel plate (3), and a No. 2 linear guide rail (5) is installed at the center between the two sets of No. 1 linear guide rails (4). A dial indicator (7) is provided on the No. 2 linear guide rail (5).
2. The novel tooling platform for high-precision measurement of the flatness of product parts according to claim 1, characterized in that: The bottom of the No. 1 I-beam (1) is equipped with a pad (8), and the number of the No. 1 I-beam (1) and the pad (8) are both six sets.
3. The novel tooling platform for high-precision measurement of the flatness of product parts according to claim 1, characterized in that: The No. 2 I-beam (2) is connected to the No. 3 I-beam (6) by intermittent welding, and the welding spacing is 200mm during intermittent welding.
4. The novel tooling platform for high-precision measurement of the flatness of product parts according to claim 1, characterized in that: The first linear guide (4) and the second linear guide (5) are model SBR16S, and both the first linear guide (4) and the second linear guide (5) are equipped with sliders, and the sliders are equipped with self-locking handles.
5. A novel tooling platform for high-precision measurement of the flatness of product parts according to claim 1, characterized in that: The steel plate (3) has a length of 2500mm, a width of 1000mm, and a thickness of 20mm.
6. A novel tooling platform for high-precision measurement of the flatness of product parts according to claim 1, characterized in that: The dial indicator (7) has a range of 25 mm and an accuracy of 0.001 mm.