Pipe body inner diameter inspection equipment
By designing the inner diameter inspection equipment of the tube, using the sliding structure and positioning components to measure the inner diameter of multiple positions using distance sensors, the problem of low testing efficiency caused by inconsistent inner diameter of the tube is solved, and a fast and simple inner diameter uniformity test is achieved.
Patent Information
- Application Number
- CN202422161277.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-04
- Publication Date
- 2025-08-05
- Estimated Expiration
- 2034-09-04
AI Technical Summary
In the prior art, the inner diameter of the tube is inconsistent at different positions, resulting in low testing efficiency and it is difficult to quickly unify the inner diameter of the degree.
A tube body inner diameter inspection equipment is designed, including an inner diameter dial table, workbench, positioning components, detectors and storage devices. The sliding structure and positioning components are used to measure the difference in inner diameters of multiple positions through distance sensors to estimate the uniformity of inner diameters.
It achieves the uniformity of the inner diameter of the tube quickly and easily, improves the testing efficiency and simplifies the operation process.
Smart Images
Figure CN223192330U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of pipe inner side inspection equipment design, in particular to a pipe inner diameter inspection equipment. Background Art
[0002] The inside diameter of a pipe is the diameter of the space inside the pipe, usually expressed in millimeters or inches. The size of the inside diameter directly affects the flow rate and pressure loss of the pipe, so the appropriate inside diameter should be selected based on specific needs. An inside diameter dial indicator is a relatively accurate tool for measuring inside diameter.
[0003] However, due to differences in various factors such as processing, the inner diameter of the pipe body is not necessarily consistent at all positions.
[0004] For products that have certain requirements on the inner diameter of the pipe, it is necessary to test the uniformity of the inner diameter at multiple locations. If a vernier caliper or an inner diameter micrometer is used to test each location one by one, the efficiency is too low. Utility Model Content
[0005] The technical problem to be solved by the utility model is how to quickly test the uniformity of the inner wall of a pipe.
[0006] In order to solve the above problems, the technical solution adopted by the present invention is as follows: The present invention is a pipe inner diameter inspection device, including an inside diameter micrometer indicator, a workbench, a positioning assembly, a detector and a storage container, the positioning assembly is arranged on the workbench, the inside diameter micrometer indicator is placed on the workbench, a positioning frame is provided on the workbench, the positioning frame is located outside the inside diameter micrometer indicator, the detector is arranged on the workbench, the storage container is arranged on the workbench, the detector includes a sliding structure, a supporting structure and a test assembly, the sliding structure is arranged on the workbench, the supporting structure is arranged on the sliding structure, and the test assembly is arranged on the supporting structure.
[0007] Furthermore, the sliding structure includes a positioning seat, a positioning bar, a sliding seat and a fixing bolt. The positioning seat is arranged on the workbench, the positioning bar is arranged on the positioning seat, and the positioning bars are symmetrically arranged in two groups. The sliding seat is slidably sleeved on the positioning seat and the positioning bar, and the fixing bolt is threadedly connected on the positioning seat and the sliding seat.
[0008] Furthermore, the support structure includes a support frame, a fixing ring and a push rod, the support frame is mounted on the sliding seat, the fixing ring is mounted on the support frame, and the push rod is mounted on the fixing ring.
[0009] Furthermore, the test assembly includes a mounting box and a distance sensor. The mounting box is mounted on the output rod of the push rod, and the distance sensor is installed through the mounting box.
[0010] Furthermore, a positioning arc is installed on the sliding seat.
[0011] Furthermore, the positioning assembly includes an inner seat and a positioning ring, the inner seat is arranged on the workbench, and the positioning ring is arranged on the workbench.
[0012] Furthermore, the storage device includes a fixing frame and a storage box, the fixing frame is arranged on the workbench, the storage box is arranged on the fixing frame, the storage box is provided with multiple groups of partitions, and the storage box is provided with multiple groups of through holes.
[0013] The beneficial effects achieved by the utility model using the above structure are as follows:
[0014] 1. Using a moving test component, the characteristics of the distance sensor can be used to measure the differences in multiple positions, and the uniformity and error of the inner diameter can be calculated.
[0015] 2. The tube body can be positioned by using the combination of the sliding structure and the positioning component. The push rod can smoothly push the test component down. The use method is simple and efficient. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the overall structure of a pipe inner diameter inspection device proposed by the utility model;
[0017] Figure 2 This is a structural schematic diagram of a pipe inner diameter inspection device proposed by the present invention from another angle;
[0018] Figure 3 This is a schematic diagram of the structure of a detector in a pipe inner diameter inspection device proposed by the present invention;
[0019] Figure 4 This is a structural schematic diagram of a storage device in a pipe inner diameter inspection device proposed by the present invention.
[0020] Among them, 1. internal diameter micrometer, 2. workbench, 3. positioning assembly, 4. detector, 5. storage container, 6. positioning frame, 7. sliding structure, 8. supporting structure, 9. test assembly, 10. positioning seat, 11. positioning bar, 12. sliding seat, 13. fixing bolt, 14. support frame, 15. fixing ring, 16. push rod, 17. mounting box, 18. distance sensor, 19. positioning arc, 20. internal seat, 21. positioning ring, 22. fixing frame, 23. storage box, 24. partition, 25. through hole. DETAILED DESCRIPTION
[0021] As the instruction manual Figures 1 and 2As shown, the utility model is a pipe inner diameter inspection device, including an inside diameter micrometer 1, a workbench 2, a positioning component 3, a detector 4 and a storage container 5. The positioning component 3 is arranged on the workbench 2, and the inside diameter micrometer 1 is placed on the workbench 2. A positioning frame 6 is provided on the workbench 2. The positioning frame 6 is located outside the inside diameter micrometer 1 to provide a fixed placement position for the inside diameter micrometer 1, thereby reducing the chance of damage due to random placement. The detector 4 is arranged on the workbench 2, and the storage container 5 is arranged on the workbench 2. The detector 4 includes a sliding structure 7, a supporting structure 8 and a test component 9. The sliding structure 7 is arranged on the workbench 2, the supporting structure 8 is arranged on the sliding structure 7, and the test component 9 is arranged on the support structure 8.
[0022] As the instruction manual Figure 3 As shown, the sliding structure 7 includes a positioning seat 10, a positioning bar 11, a sliding seat 12 and a fixing bolt 13. The positioning seat 10 is arranged on the workbench 2, the positioning bar 11 is arranged on the positioning seat 10, and the positioning bar 11 is symmetrically provided with two groups. The sliding seat 12 is slidably sleeved on the positioning seat 10 and the positioning bar 11, and the fixing bolt 13 is threadedly connected on the positioning seat 10 and the sliding seat 12. The supporting structure 8 includes a support frame 14, a fixing ring 15 and a push rod 16. The support frame 14 is installed on the sliding seat 12, the fixing ring 15 is provided on the support frame 14, and the push rod 16 is installed on the fixing ring 15. An electric push rod or a hydraulic rod is used. The test assembly 9 includes a mounting box 17 and a distance sensor 18. The mounting box 17 is installed on the output rod of the push rod 16. The bottom of the mounting box 17 is open for easy installation and passing the line. The distance sensor 18 is installed through the mounting box 17, and a positioning arc 19 is installed on the sliding seat 12.
[0023] The positioning assembly 3 includes an internal seat 20 and a positioning ring 21. The internal seat 20 is arranged on the workbench 2, and the positioning ring 21 is arranged on the workbench 2. It should be noted that the positioning arc 19 and the internal seat 20 need to be adjusted according to the actual tube body being tested to ensure that the two can fix the tube body. If necessary, a buffer pad can be affixed to the contact surface between the two and the tube body.
[0024] As the instruction manual Figure 4 As shown, the storage device 5 includes a fixing frame 22 and a storage box 23. The fixing frame 22 is arranged on the workbench 2, and the storage box 23 is arranged on the fixing frame 22. A plurality of partitions 24 are provided on the storage box 23. The receiving display used in pair with the distance sensor 18 is placed on the partition 24 and connected to the distance sensor 18. A plurality of through holes 25 are provided on the storage box 23 for the passage of wires.
[0025] When in use, the tube to be tested is placed vertically outside the internal seat 20, and then the sliding seat 12 is moved toward the tube. The position is then fixed with the fixing bolts 13, and the push rod 16 is started to extend, driving the multiple sets of distance sensors 18 to move downward. During the downward movement, the tested distance is transmitted back to the reading display, and the relevant data is recorded to determine the consistency of each position of the inner diameter.
[0026] It should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.
Claims
1. A pipe inner diameter inspection device, including an inner diameter dial indicator, characterized in that: It also includes a workbench, a positioning assembly, a detector and a storage container, the positioning assembly is arranged on the workbench, the inside diameter dial indicator is placed on the workbench, a positioning frame is provided on the workbench, the positioning frame is located outside the inside diameter dial indicator, the detector is arranged on the workbench, the storage container is arranged on the workbench, the detector includes a sliding structure, a supporting structure and a test assembly, the sliding structure is arranged on the workbench, the supporting structure is arranged on the sliding structure, and the test assembly is arranged on the supporting structure.
2. The pipe inner diameter inspection device according to claim 1, characterized in that: The sliding structure includes a positioning seat, a positioning bar, a sliding seat and a fixing bolt. The positioning seat is arranged on a workbench, the positioning bar is arranged on the positioning seat, and the positioning bars are symmetrically arranged in two groups. The sliding seat is slidingly sleeved on the positioning seat and the positioning bar, and the fixing bolt is threadedly connected on the positioning seat and the sliding seat.
3. The pipe inner diameter inspection device according to claim 1, characterized in that: The support structure includes a support frame, a fixing ring and a push rod. The support frame is installed on the sliding seat, the fixing ring is installed on the support frame, and the push rod is installed on the fixing ring.
4. The pipe inner diameter inspection device according to claim 1, characterized in that: The test assembly includes a mounting box and a distance sensor. The mounting box is mounted on the output rod of the push rod, and the distance sensor is installed through the mounting box.
5. The pipe inner diameter inspection device according to claim 2, characterized in that: A positioning arc is installed on the sliding seat.
6. The pipe inner diameter inspection device according to claim 1, characterized in that: The positioning assembly includes an inner seat and a positioning ring. The inner seat is arranged on the workbench, and the positioning ring is arranged on the workbench.
7. The pipe inner diameter inspection device according to claim 1, characterized in that: The storage device includes a fixing frame and a storage box. The fixing frame is arranged on a workbench. The storage box is arranged on the fixing frame. The storage box is provided with multiple groups of partitions and multiple groups of through holes.