Steel pipe production measuring device
By using a ball screw system driven by a servo motor and a guide slider in conjunction with a reading track, the problem of manual measurement error in steel pipe production is solved, thereby improving the accuracy and efficiency of steel pipe measurement and adapting to high-speed continuous production.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEFEI FANGCUN ENERGY SAVING TECHNOLOGY CO LTD
- Filing Date
- 2025-05-26
- Publication Date
- 2026-04-17
AI Technical Summary
Existing measuring devices suffer from positional deviations and measurement errors due to manual measurement during steel pipe production, making it difficult to meet the demands of high-speed continuous production.
A ball screw system driven by a servo motor and a guide slider are used in conjunction with the reading track to ensure the precise movement of the measuring positioning plate. The steel pipe is securely clamped by the placement mechanism, and the scale reading is combined to reduce errors.
This has improved the accuracy and efficiency of steel pipe measurement, shortened the inspection cycle, met the needs of high-speed continuous production lines, and increased the efficiency of steel pipe placement and retrieval.
Smart Images

Figure CN224136509U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of measuring device technology, and in particular to a steel pipe production measuring device. Background Technology
[0002] Steel pipe is a hollow tubular material made of steel, formed through rolling, welding, or seamless processes. It possesses high strength, pressure resistance, and corrosion resistance. Classified by shape, it can be divided into round pipes, square pipes, etc., and has a wide range of applications, including building structures, machinery manufacturing, oil and gas transportation, pipeline engineering, and furniture. Its characteristics include light weight, long service life, and adaptability to complex environments, making it a key material in industry and infrastructure. During the production process of steel pipes, measuring devices are required for measurement.
[0003] However, existing measuring devices are generally operated manually using tools, which can lead to measurement errors due to positional deviations. Therefore, those skilled in the art have provided a steel pipe production measuring device to solve the problems mentioned in the background section. Utility Model Content
[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a steel pipe production measuring device.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a steel pipe production measuring device, including a fixed base, a measuring mechanism fixed on the top of the fixed base, a fixed bracket fixed on the top of the fixed base, a supporting connecting frame provided on the top of the fixed bracket, and a placement mechanism provided on the top of the supporting connecting frame.
[0006] The measuring mechanism includes a servo motor, one end of the output shaft of the servo motor is fixed with a ball screw, the outer side of the ball screw is threaded with a ball nut, one side of the ball nut is fixed with a measuring moving sleeve, the top of the measuring moving sleeve is fixed with a measuring positioning plate, the top of the fixed base is mounted with a support plate, one side of the measuring moving sleeve is fixed with a guide sliding block, and the top of the fixed base is fixed with a reading track.
[0007] As a further description of the above technical solution:
[0008] A reinforcing frame is fixed to the bottom of the measuring positioning plate, and the reinforcing frame is fixedly connected to the measuring moving sleeve.
[0009] By adopting the above technical solution, the bottom of the measuring positioning plate can be reinforced and supported by the measuring moving sleeve.
[0010] As a further description of the above technical solution:
[0011] The servo motor and the mounting base are fixedly connected, and the reading track and the mounting base are fixed together by bolts.
[0012] By adopting the above technical solution, a stable connection between the reading track and the fixed base can be ensured.
[0013] As a further description of the above technical solution:
[0014] The guide sliding block is fitted onto the outside of the reading track, and the top of the reading track is provided with a scale.
[0015] As a further description of the above technical solution:
[0016] The ball screw and the support plate are connected in a cooperative manner, and the support plate is fixedly connected to the fixed seat by bolts.
[0017] As a further description of the above technical solution:
[0018] The placement mechanism includes a placement seat, a rotating sleeve hinged to the top of the placement seat, a lower half-threaded post fixed to the outside of the placement seat, an upper half-threaded post fixed to the outside of the rotating sleeve, metal nuts threaded to the outside of the lower half-threaded post and the upper half-threaded post, and a mounting shell fixed to the top of the rotating sleeve.
[0019] As a further description of the above technical solution:
[0020] The inner top wall of the mounting shell is provided with a support spring, the bottom of the support spring is connected to a limiting pad, the top of the limiting pad is fixed with a metal rod that passes through its bottom, and the bottom of the metal rod is fixed with a reinforcing sleeve.
[0021] As a further description of the above technical solution:
[0022] A handle is installed at the top of the metal rod, and the placement seat and support frame are fixedly connected.
[0023] This utility model has the following beneficial effects:
[0024] 1. Compared with existing technologies, this steel pipe production measuring device, by setting up a measuring mechanism, allows users to confirm the measured length by reading the reading of the guide sliding block outside the reading track. This ensures the accurate movement of the guide sliding block, avoids measurement errors caused by positional deviations, shortens the detection cycle, adapts to the needs of high-speed continuous steel pipe production lines, and facilitates steel pipe production measurement.
[0025] 2. Compared with the existing technology, this steel pipe production measuring device, by setting up a placement mechanism, makes the corresponding surface of the reinforcing sleeve tightly fit the steel pipe, which facilitates the placement and clamping of the steel pipe, which is beneficial to the steel pipe production measurement and improves the efficiency of steel pipe placement and retrieval. Attached Figure Description
[0026] Figure 1 This is a perspective view of a steel pipe production measuring device proposed in this utility model;
[0027] Figure 2 This is a schematic diagram of the measuring mechanism structure of a steel pipe production measuring device proposed in this utility model;
[0028] Figure 3 This is a schematic diagram of the placement mechanism of a steel pipe production measuring device proposed in this utility model;
[0029] Figure 4 for Figure 3 A magnified diagram of region A.
[0030] Legend:
[0031] 1. Fixed base; 2. Measuring mechanism; 21. Servo motor; 22. Ball screw; 23. Ball nut; 24. Measuring moving sleeve; 25. Measuring positioning plate; 26. Support plate; 27. Guide sliding block; 28. Reading track; 3. Fixed bracket; 4. Support connecting frame; 5. Placement mechanism; 51. Placement base; 52. Rotating sleeve; 53. Lower half threaded column; 54. Upper half threaded column; 55. Metal nut; 56. Mounting shell; 57. Support spring; 58. Limiting pad; 59. Metal rod; 510. Reinforcing sleeve; 511. Handle lever. Detailed Implementation
[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0033] Reference Figure 1-4 The present invention provides a steel pipe production measuring device, including a fixed base 1, a measuring mechanism 2 fixed on the top of the fixed base 1, a fixed bracket 3 fixed on the top of the fixed base 1, a support connecting frame 4 provided on the top of the fixed bracket 3, and a placement mechanism 5 provided on the top of the support connecting frame 4.
[0034] The measuring mechanism 2 includes a servo motor 21. A ball screw 22 is fixed to one end of the output shaft of the servo motor 21. A ball nut 23 is threaded onto the outer side of the ball screw 22. A measuring moving sleeve 24 is fixed to one side of the ball nut 23. A measuring positioning plate 25 is fixed to the top of the measuring moving sleeve 24. A support plate 26 is installed on the top of the fixed base 1. A guide sliding block 27 is fixed to one side of the measuring moving sleeve 24. A reading track 28 is fixed to the top of the fixed base 1. A reinforcing frame is fixed to the bottom of the measuring positioning plate 25. The reinforcing frame is fixedly connected to the measuring moving sleeve 24. The measuring moving sleeve 24 can reinforce and support the bottom of the measuring positioning plate 25. The servo motor 21 is fixedly connected to the fixed base 1. The reading track 28 is fixed to the fixed base 1 by bolts, which can ensure a stable connection between the reading track 28 and the fixed base 1. The guide sliding block 27 is installed on the outer side of the reading track 28. The top of the reading track 28 is provided with a scale. The ball screw 22 and the support plate 26 are connected. The support plate 26 is fixedly connected to the fixed base 1 by bolts.
[0035] The placement mechanism 5 includes a placement seat 51. A rotating sleeve 52 is hinged to the top of the placement seat 51. A lower half-threaded post 53 is fixed to the outside of the placement seat 51. An upper half-threaded post 54 is fixed to the outside of the rotating sleeve 52. A metal nut 55 is threadedly connected to the outside of the lower half-threaded post 53 and the upper half-threaded post 54. A mounting shell 56 is fixed to the top of the rotating sleeve 52. A support spring 57 is provided on the inner top wall of the mounting shell 56. A limit pad 58 is connected to the bottom of the support spring 57. A metal rod 59 penetrating the bottom of the limit pad 58 is fixed to the top of the limit pad 58. A reinforcing sleeve 510 is fixed to the bottom of the metal rod 59. A handle 511 is installed on the top of the metal rod 59. The placement seat 51 and the support connecting frame 4 are fixedly connected.
[0036] Working principle: When measuring a steel pipe using the measuring mechanism 2, the corresponding steel pipe is placed on the placement seat 51. The servo motor 21 is started, causing the output shaft of the servo motor 21 to drive the ball screw 22 to rotate. This causes the ball nut 23 to move the measuring moving sleeve 24 and the measuring positioning plate 25. After the corresponding surface of the measuring positioning plate 25 is in contact with the outside of the steel pipe, the guide sliding block 27 moves to the corresponding position on the reading track 28. The user can confirm the measured length by reading the value of the guide sliding block 27 on the outside of the reading track 28. This ensures the accurate movement of the guide sliding block 27 and avoids errors caused by misalignment. The measurement error caused by the placement deviation is reduced, and the detection cycle is shortened to meet the needs of high-speed continuous steel pipe production lines, which is beneficial to the measurement of steel pipe production. With the placement mechanism 5, when the steel pipe to be measured is placed on the top of the placement seat 51, the handle 511 needs to be pulled upward in advance. After the steel pipe is placed, the handle 511 is released, allowing the support spring 57 in the mounting shell 56 to push the limit pad 58 and the metal rod 59 to move, so that the corresponding surface of the reinforcing sleeve 510 is in close contact with the steel pipe, which facilitates the placement and clamping of the steel pipe, which is beneficial to the measurement of steel pipe production and improves the efficiency of steel pipe placement and retrieval.
[0037] Finally, it should be noted that the above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A measuring device for steel pipe production, comprising a fixed base (1), characterized in that, The top of the fixed base (1) is fixed with a measuring mechanism (2), the top of the fixed base (1) is fixed with a fixed bracket (3), the top of the fixed bracket (3) is provided with a support connecting frame (4), and the top of the support connecting frame (4) is provided with a placement mechanism (5). The measuring mechanism (2) includes a servo motor (21), one end of the output shaft of the servo motor (21) is fixed with a ball screw (22), the outer side of the ball screw (22) is threaded with a ball nut (23), one side of the ball nut (23) is fixed with a measuring moving sleeve (24), the top of the measuring moving sleeve (24) is fixed with a measuring positioning plate (25), the top of the fixed base (1) is installed with a support plate (26), one side of the measuring moving sleeve (24) is fixed with a guide sliding block (27), and the top of the fixed base (1) is fixed with a reading track (28).
2. The steel pipe production measuring device according to claim 1, characterized by The bottom of the measuring positioning plate (25) is fixed with a reinforcing frame, which is fixedly connected to the measuring moving sleeve (24).
3. The steel pipe production measuring device according to claim 2, wherein The servo motor (21) and the fixed base (1) are fixedly connected, and the reading track (28) and the fixed base (1) are fixed together by bolts.
4. The steel pipe production measuring device according to claim 3, wherein The guide sliding block (27) is fitted to the outside of the reading track (28), and the top of the reading track (28) is provided with a scale.
5. A steel pipe production measuring device according to claim 4, wherein The ball screw (22) and the support plate (26) are connected in a cooperative manner, and the support plate (26) is fixedly connected to the fixed seat (1) by bolts.
6. The steel pipe production measuring device according to claim 1, wherein The placement mechanism (5) includes a placement seat (51), the top of which is hinged to a rotating sleeve (52), a lower half-threaded post (53) is fixed to the outside of the placement seat (51), an upper half-threaded post (54) is fixed to the outside of the rotating sleeve (52), and metal nuts (55) are threadedly connected to the outside of the lower half-threaded post (53) and the upper half-threaded post (54). A mounting shell (56) is fixed to the top of the rotating sleeve (52).
7. A steel pipe production measuring device according to claim 6, wherein The inner top wall of the mounting shell (56) is provided with a support spring (57), the bottom of the support spring (57) is connected to a limiting pad (58), the top of the limiting pad (58) is fixed with a metal rod (59) that passes through its bottom, and the bottom of the metal rod (59) is fixed with a reinforcing sleeve (510).
8. The steel pipe production measuring device according to claim 7, wherein The metal rod (59) is fitted with a handle (511) at its top, and the placement seat (51) and the support frame (4) are fixedly connected.