Combined multifunctional size rapid detection device
The combined multi-functional rapid dimensional inspection device solves the problems of misjudgment and high cost in the inspection of mechanical parts in the existing technology, and realizes efficient and low-cost dimensional measurement, which can adapt to different environments and rapid production changeover.
Patent Information
- Application Number
- CN202522514444.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-27
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-11-27
AI Technical Summary
Existing technologies have shortcomings in the batch inspection of the external dimensions of mechanical parts, such as operational errors, narrow applicability, long changeover cycles, and high usage costs.
A modular, multifunctional, rapid dimensional detection device was designed, which consists of a support base plate, a measuring plate, and replaceable measuring sleeves and measuring plates. Combining tool steel material and heat treatment, it is suitable for different environments and is equipped with sensors to achieve accurate measurement.
It improved testing efficiency, reduced labor intensity, ensured product quality, adapted to the needs of modern rapid production changeover, and reduced production costs.
Smart Images

Figure CN224933391U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of measurement and testing technology, and relates to a combined multifunctional rapid size detection device. Background Technology
[0002] Currently, in the process of mass-producing mechanical parts for dimensional inspection, height gauges or similar one-piece measuring tools are commonly used for dimensions such as height, steps, or grooves. However, using height gauges is prone to operational errors; using similar one-piece measuring tools has drawbacks such as narrow applicability, long changeover cycles, and high operating costs. Utility Model Content
[0003] The technical problem to be solved by this utility model is to overcome the shortcomings of the prior art and provide a combined multifunctional rapid size detection device.
[0004] The combined multifunctional rapid size detection device of this utility model includes a supporting base plate, a supporting part on the supporting base plate, a measuring plate fixedly connected to the top of the supporting part, and a measuring head at one end of the measuring plate.
[0005] The support base plate is equipped with legs at the bottom, which are used to support the entire rapid testing device and the workpiece. The size is designed according to the weight of the workpiece being tested and the weight of the testing device.
[0006] The support includes a measuring sleeve fixedly connected to the support base plate, and a measuring plate fixedly connected to the measuring sleeve.
[0007] The support includes bolts fixedly connected to the support base plate, with a measuring sleeve and a measuring plate sequentially fitted onto the bolts. The upper part of the measuring plate is threadedly connected to the top of the bolts via a fixing nut.
[0008] The support includes a bolt that penetrates the support base plate. A measuring sleeve and a measuring plate are sequentially fitted onto the bolt located on the upper part of the support base plate. The upper part of the measuring plate is threadedly connected to the top of the bolt by a fixing nut.
[0009] The support includes an adjusting sleeve fixed to the support base plate, a measuring sleeve threaded onto the adjusting sleeve, and a measuring plate fixedly connected to the measuring sleeve.
[0010] The support includes a bolt that passes through the support base plate. An adjusting sleeve, a measuring sleeve, and a measuring plate are sequentially fitted onto the bolt located on the upper part of the support base plate. An adjusting nut is threaded onto the adjusting sleeve. The measuring sleeve is slidably connected to the adjusting sleeve. The upper part of the measuring plate is threadedly connected to the top of the bolt via a fixing nut.
[0011] The measuring head can be equipped with a sensor measuring head.
[0012] The components are made of tool steel, which is suitable for various working conditions, such as high temperature, high humidity, electromagnetic, conventional and precision environments, and has strong adaptability to the environment.
[0013] Compared with the prior art, the beneficial effects of this utility model are: This invention improves testing efficiency, reduces labor intensity, and ensures product quality. It enhances the design efficiency, production preparation efficiency, and changeover efficiency of special measuring tools for height, steps, and grooves. Enterprises can design a series of standardized special measuring tools in advance according to the size, type, and specifications of their parts, and pre-process the series of standardized special measuring tool parts to facilitate quick replacement of measuring plates and adapt to the needs of modern rapid changeover. In particular, for large-sized parts, auxiliary robotic arms and robots can be used to pick up and place workpieces, achieving low-cost automated testing. Attached Figure Description
[0014] Figure 1 These are schematic diagrams of embodiments 1-3 of this utility model. Figure 2 This is a schematic diagram of the usage state of this utility model. Figure 3 These are schematic diagrams of embodiments 4 and 5 of this utility model.
[0015] In the diagram: 1. Fixing nut; 2. Measuring plate; 3. Measuring sleeve; 4. Bolt; 5. Support base plate; 6. Support leg; 7. Measuring head; 8. Workpiece; 9. Adjusting nut; 10. Adjusting sleeve. Detailed Implementation
[0016] Example 1 like Figures 1-2As shown, the combined multifunctional rapid dimensional detection device of this utility model includes a supporting base plate 5, a supporting part on the supporting base plate 5, a measuring plate 2 fixedly connected to the top of the supporting part, and a measuring head 7 at one end of the measuring plate 2; the supporting base plate 5 has support feet 6 at the bottom; the supporting part includes a measuring sleeve 3 fixedly connected to the supporting base plate 5, and the measuring plate 2 is fixedly connected to the measuring sleeve 3; the measuring head 7 can be equipped with a sensor measuring head 7 to achieve accurate measurement of dimensions with an accuracy higher than 0.03mm; the measuring plate is made of rectangular cast iron material and its size can be designed according to the workpiece 8, and different sizes can be used. The four legs 6 of the measuring plate are supported by heat treatment and ground flat to ensure flatness and surface roughness requirements. After processing, the magnetic field is removed. The measuring part of the measuring plate 2 needs to be designed according to the workpiece 8 and the size and structure of the workpiece being measured. The fixed end is generally processed into a cylindrical structure with a thickness of 10mm to 15mm. The measuring plate is made of tool steel with good stability, heat treated and ground flat to ensure flatness, parallelism and surface roughness requirements. After processing, the magnetic field is removed. The measuring plate 2 can also be reversed for measuring step-like dimensions, or it can be designed as a groove or hole detection dimension for measuring groove and hole dimensions.
[0017] Example 2 Unlike other embodiments, the support in this embodiment includes bolts 4 fixedly connected to the support base plate 5. Measuring sleeves 3 and measuring plates 2 are sequentially fitted onto bolts 4. The upper part of the measuring plate 2 is threadedly connected to the top of bolts 4 via a fixing nut 1. Measuring sleeves 3 are installed on measuring plates and are used to adjust the size of the workpiece 8 being measured. Adjusting or replacing this part can enable the detection of different sizes or different workpieces 8. Measuring plates 2 and measuring sleeves 3 can be quickly replaced, enabling rapid production changeover and reducing the wear and tear on other parts, thus lowering production costs. Measuring sleeves 3 are cylindrical structures with a wall thickness generally not less than 5mm. They are made of tool steel with good stability, heat-treated, and ground to ensure flatness, parallelism, and surface roughness requirements. After processing, they undergo demagnetization treatment.
[0018] Example 3 Unlike other embodiments, the support in this embodiment includes a bolt 4 that penetrates the support base plate 5. A measuring sleeve 3 and a measuring plate 2 are sequentially fitted onto the bolt 4 located on the upper part of the support base plate 5. The upper part of the measuring plate 2 is threadedly connected to the top of the bolt 4 by a fixing nut 1. The device can be completely disassembled by the bolt 4.
[0019] Example 4 Unlike other embodiments, the support in this embodiment includes an adjusting sleeve 10 fixed on the support base plate 5, a measuring sleeve 3 threadedly connected to the adjusting sleeve 10, and a measuring plate 2 fixedly connected to the measuring sleeve 3.
[0020] Example 5 Unlike other embodiments, the support in this embodiment includes a bolt 4 that penetrates the support base plate 5. An adjusting sleeve 10, a measuring sleeve 3, and a measuring plate 2 are sequentially fitted on the bolt 4 located on the upper part of the support base plate 5. An adjusting nut 9 is threaded onto the adjusting sleeve 10. The measuring sleeve 3 is slidably connected to the adjusting sleeve 10. The upper part of the measuring plate 2 is threadedly connected to the top of the bolt 4 through a fixing nut 1.
[0021] Working process or working principle: by Figure 2 Taking workpiece 8 as an example, during the inspection of the measured dimension, workpiece 8 is first placed freely on the measuring plate. Workpiece 8 is then gently pushed along the measuring plate into the space formed by the measuring plate 2 and the measuring sleeve 3. When the measuring end of workpiece 8 passes smoothly through the dimensions D1 and X shown in the figure, but is blocked by the dimensions X1 and D, it indicates that the dimension is qualified; otherwise, it is unqualified.
[0022] This invention improves inspection efficiency, reduces labor intensity, and ensures product quality. It enhances the design efficiency, production preparation efficiency, and changeover efficiency of specialized measuring tools for height, steps, and grooves. Through the combination of simple parts, using a measuring plate 2 and a measuring sleeve 3 to control the measurement dimensions, it enables rapid measurement of the height, steps, grooves, and hole dimensions of different types of workpieces 8. This significantly improves inspection efficiency, reduces labor intensity, and ensures product quality. Especially for large-sized parts, auxiliary robotic arms and robots can be used to handle workpieces 8, achieving low-cost automated inspection.
[0023] The descriptions of the orientation and relative positional relationships of the structure in this utility model, such as descriptions of front, back, left, right, up, and down, do not constitute a limitation on this utility model, but are merely for the convenience of description.
Claims
1. A combined multifunctional rapid size detection device, characterized in that: It includes a support base plate (5), a support part is provided on the support base plate (5), a measuring plate (2) is fixedly connected to the top of the support part, and a measuring head (7) is provided at one end of the measuring plate (2).
2. The combined multifunctional rapid size detection device according to claim 1, characterized in that: The bottom of the supporting base plate (5) is provided with support feet (6).
3. The combined multifunctional rapid size detection device according to claim 2, characterized in that: The support includes a measuring sleeve (3) fixedly connected to the support base plate (5), and a measuring plate (2) fixedly connected to the measuring sleeve (3).
4. The combined multifunctional rapid size detection device according to claim 2, characterized in that: The support includes a bolt (4) fixedly connected to the support base plate (5). A measuring sleeve (3) and a measuring plate (2) are sequentially fitted on the bolt (4). The upper part of the measuring plate (2) is threadedly connected to the top of the bolt (4) by a fixing nut (1).
5. The combined multifunctional rapid size detection device according to claim 2, characterized in that: The support includes a bolt (4) that passes through the support base plate (5). A measuring sleeve (3) and a measuring plate (2) are sequentially fitted on the bolt (4) located on the upper part of the support base plate (5). The upper part of the measuring plate (2) is threadedly connected to the top of the bolt (4) by a fixing nut (1).
6. The combined multifunctional rapid size detection device according to claim 2, characterized in that: The support includes an adjusting sleeve (10) fixed on the support base plate (5), a measuring sleeve (3) threaded onto the adjusting sleeve (10), and a measuring plate (2) fixedly connected to the measuring sleeve (3).
7. The combined multifunctional rapid size detection device according to claim 2, characterized in that: The support includes a bolt (4) that passes through the support base plate (5). An adjusting sleeve (10), a measuring sleeve (3) and a measuring plate (2) are sequentially fitted on the bolt (4) located on the upper part of the support base plate (5). An adjusting nut (9) is threaded onto the adjusting sleeve (10). The measuring sleeve (3) is slidably connected to the adjusting sleeve (10). The upper part of the measuring plate (2) is threadedly connected to the top of the bolt (4) through a fixing nut (1).
8. The combined multifunctional rapid size detection device according to any one of claims 1-7, characterized in that: The measuring head (7) is equipped with a sensor measuring head.
