Stainless steel pipe cold roll forming quality detection device
By designing a stainless steel pipe cold bending forming quality detection device including a load stage, a drive motor, a slider and a limiting plate, the problem of low detection accuracy in the prior art is solved, and high accuracy of the bending angle of the stainless steel pipe is achieved. degree detection and stability positioning.
Patent Information
- Application Number
- CN202420935119.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-30
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-04-30
AI Technical Summary
The existing stainless steel pipe cold bending forming quality detection devices have low detection accuracy and are prone to errors.
A detection device including a load stage, a drive motor, a slide plate, a limit plate, an angle plate and a threaded rod is designed. By driving the motor, the screw shaft rotates, and the slide plate and the limit plate are bonded to the cold-bent steel pipe and match the angle. The disc detects the bending angle and is positioned through the spring shaft and the movable plate. It is suitable for stainless steel pipes of different specifications.
It improves the accuracy of the cold bending forming quality inspection of stainless steel pipes and ensures the stability and applicability of the inspection results.
Smart Images
Figure CN222211532U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of stainless steel pipe quality detection, in particular to a stainless steel pipe cold bending forming quality detection device. Background Art
[0002] Stainless steel pipe is a hollow long round steel, which is widely used in industrial pipelines such as petroleum, chemical, medical, food, light industry and mechanical instruments, as well as mechanical structural parts. In addition, when the bending and torsional strength are the same, the weight is lighter, so it is also widely used in the manufacture of mechanical parts and engineering structures, and is also often used as furniture and kitchen utensils. After the stainless steel pipe is cold-formed, a quality inspection device is often needed to determine whether the cold-formed stainless steel pipe is qualified.
[0003] However, when the existing stainless steel pipe cold bending quality detection device is used, it usually directly uses an angle measuring tool to detect the angle of the cold-bent steel pipe, which can easily produce large errors and cause wrong judgments, and the detection accuracy is low. Summary of the invention
[0004] The technical problem to be solved by the utility model is to provide a stainless steel pipe cold bending forming quality detection device. When the existing stainless steel pipe cold bending forming quality detection device is used, it usually directly uses an angle measuring tool to perform angle detection on the cold-bent steel pipe, which can easily produce large errors and cause wrong judgments, and the detection accuracy is low.
[0005] In order to solve the above-mentioned technical problems, the technical solution of the utility model is a stainless steel pipe cold bending forming quality inspection device, comprising an outer slide plate arranged on one side of a bearing platform, and also comprising two groups of first slide plates, the upper sides of the two groups of the first slide plates are provided with first limit plates, and the middle positions of the upper surfaces of the two groups of the first limit plates are penetrated with rotation holes, the middle positions of the upper surfaces of the two groups of the first slide plates are fixedly connected with fixed shaft rods, the inner side surface of the outer slide plate is fixedly connected with a connecting slide rod, the middle position of the outer side surface of the outer slide plate is fixedly installed with a fixed groove shell, two groups of second limit plates are provided on the upper side of the fixed groove shell, and two groups of angle plates are embedded in the upper surface of the bearing platform.
[0006] As a further solution of the utility model: a driving motor is fixedly installed in the middle position of one side of the bearing platform, the output end of the driving motor is fixedly connected to a screw shaft passing through the bearing platform, and a limiting groove is provided in the middle position of the upper surface of the bearing platform.
[0007] As a further solution of the utility model: the outer side surface of the screw shaft is provided with symmetrical threaded sections, the two groups of the first slide plates are both located inside the limiting groove, and the two groups of the first slide plates are both threadedly connected to the screw shaft.
[0008] As a further solution of the present invention: the two groups of the first limiting plates are rotatably connected to the two groups of fixed shaft rods through the rotating holes respectively, and the two groups of the first limiting plates are symmetrically arranged about the axis of the supporting platform.
[0009] As a further solution of the utility model: the connecting slide rod is slidably connected to the bearing platform through a connecting slide groove, and the cross-section of the connecting slide rod is T-shaped.
[0010] As a further solution of the utility model: a rotating handle is provided at the outer end of the fixed groove shell, a threaded rod penetrating the fixed groove shell is fixedly connected to the inner side of the rotating handle, a second slide plate is fixedly connected to the middle position of the lower surface of the two groups of the second limiting plates, a first movable plate is provided on the upper side of the two groups of the second limiting plates, and a second movable plate is provided on the upper side of the two groups of the first limiting plates.
[0011] As a further solution of the utility model: the outer side surface of the threaded rod is provided with symmetrical threaded sections, the two groups of the second slide plates are both threadedly connected to the threaded rod, and the two groups of the second slide plates are both located inside the fixed groove shell.
[0012] As a further solution of the utility model: a first spring shaft is connected between the two groups of the first movable plates and the two groups of the second limiting plates respectively, and a second spring shaft is connected between the two groups of the second movable plates and the two groups of the first limiting plates respectively.
[0013] The utility model adopts the above technical scheme, and has the following advantages compared with the prior art: first, a part of the cold-bent steel pipe is placed between the two groups of second limit plates, and then the outer slide plate is moved by the cooperation of the connecting slide rod and the connecting slide groove, and the other part of the cold-bent steel pipe is placed on the upper side of the supporting platform, and then the driving motor on one side of the supporting platform is started to drive the screw shaft to rotate, thereby driving the two groups of first slide plates to move relative to each other along the limit groove under the cooperation of the symmetrical threaded sections, and then the two groups of first limit plates are made to fit with the other part of the cold-bent steel pipe through the cooperation of the fixed shaft rod and the rotating hole, and cooperate with the angle disk to detect the bending angle of the stainless steel pipe, which can conveniently detect the bending angle of the cold-bent stainless steel pipe and improve the accuracy of the detection result.
[0014] By rotating the rotating handle at the outer end of the fixed groove shell, the threaded rod is driven to rotate, thereby driving the two groups of second slide plates to move relative to each other along the fixed groove shell with the cooperation of the symmetrical threaded sections, and then driving the two groups of second limit plates to move relative to each other until the two groups of second limit plates are in contact with the outer surface of the steel pipe, and the two groups of first movable plates are pressed against the outer surface of the steel pipe through the first spring shaft. When the two groups of first limit plates are in contact with the outer surface of the steel pipe, the two groups of second movable plates are pressed against the outer surface of the steel pipe through the second spring shaft, which can position stainless steel pipes of different specifications and sizes, has strong applicability, and ensures the stability of the steel pipe detection process. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a structural schematic diagram of a stainless steel pipe cold bending quality detection device in an embodiment of the utility model;
[0016] Figure 2 This is a schematic diagram of the distribution structure of the first limiting plate in the embodiment of the utility model;
[0017] Figure 3 This is a schematic diagram of the connection structure of the fixed tank shell in the embodiment of the utility model;
[0018] Figure 4 It is a top view of a stainless steel pipe cold bending forming quality detection device in an embodiment of the utility model.
[0019] In the figure: 1. supporting platform; 2. driving motor; 3. screw shaft; 4. first slide plate; 5. first limit plate; 6. fixed shaft rod; 7. rotating hole; 8. limit groove; 9. angle plate; 10. outer slide plate; 11. connecting slide rod; 12. connecting slide groove; 13. fixed groove shell; 14. rotating handle; 15. threaded rod; 16. second slide plate; 17. second limit plate; 18. first movable plate; 19. first spring shaft; 20. second movable plate; 21. second spring shaft. DETAILED DESCRIPTION
[0020] The specific implementation methods of the present invention are further described below in conjunction with the accompanying drawings. It should be noted that the description of these implementation methods is used to help understand the present invention, but does not constitute a limitation of the present invention. In addition, the technical features involved in each implementation method of the present invention described below can be combined with each other as long as they do not conflict with each other.
[0021] Example 1, please refer to Figure 1-Figure 4 A stainless steel pipe cold bending forming quality inspection device comprises an outer slide plate 10 arranged on one side of a bearing platform 1, and also comprises two groups of first slide plates 4, the upper sides of the two groups of first slide plates 4 are provided with first limit plates 5, the middle positions of the upper surfaces of the two groups of first limit plates 5 are penetrated with rotation holes 7, the middle positions of the upper surfaces of the two groups of first slide plates 4 are fixedly connected with fixed shaft rods 6, the inner side surface of the outer slide plate 10 is fixedly connected with a connecting slide rod 11, the middle position of the outer side surface of the outer slide plate 10 is fixedly installed with a fixed groove shell 13, the upper side of the fixed groove shell 13 is provided with two groups of second limit plates 17, and the upper surface of the bearing platform 1 is embedded with two groups of angle disks 9.
[0022] A driving motor 2 is fixedly installed in the middle position of one side of the supporting platform 1, and the output end of the driving motor 2 is fixedly connected to a screw shaft 3 that passes through the supporting platform 1. A limiting groove 8 is opened in the middle position of the upper surface of the supporting platform 1, and a symmetrical threaded section is arranged on the outer side surface of the screw shaft 3. Two groups of first slide plates 4 are both located inside the limiting groove 8, and the two groups of first slide plates 4 are both threadedly connected to the screw shaft 3.
[0023] In this embodiment, the two groups of first slide plates 4 are relatively movable through the threaded connection between the screw shaft 3 and the first slide plates 4 .
[0024] The two groups of first limiting plates 5 are rotatably connected to the two groups of fixed shafts 6 through the rotating holes 7 respectively, and the two groups of first limiting plates 5 are symmetrically arranged about the axis of the supporting platform 1 .
[0025] In this embodiment, the two sets of first limiting plates 5 can be rotated by cooperating with the fixed shaft rod 6 and the rotating hole 7 .
[0026] The connecting slide bar 11 is slidably connected to the supporting platform 1 through the connecting slide groove 12 , and the cross-section of the connecting slide bar 11 is T-shaped.
[0027] In this embodiment, the outer slide plate 10 is slidably used by the cooperation of the connecting slide rod 11 and the connecting slide groove 12 .
[0028] Specifically, a part of the cold-bent steel pipe is first placed between the two groups of second limit plates 17, and then the outer slide plate 10 is moved by the cooperation of the connecting slide rod 11 and the connecting slide groove 12, and the other part of the cold-bent steel pipe is placed on the upper side of the supporting platform 1, and then the driving motor 2 on one side of the supporting platform 1 is started to drive the screw shaft 3 to rotate, thereby driving the two groups of first slide plates 4 to move relative to each other along the limit groove 8 with the cooperation of the symmetrical threaded segments, and then the two groups of first limit plates 5 are made to fit with the other part of the cold-bent steel pipe through the cooperation of the fixed shaft rod 6 and the rotating hole 7, and cooperate with the angle disk 9 to detect the bending angle of the stainless steel pipe, which can conveniently detect the bending angle of the cold-bent stainless steel pipe and improve the accuracy of the detection result.
[0029] Example 2, please refer to Figure 1-Figure 4 A stainless steel pipe cold bending forming quality inspection device, a rotating handle 14 is provided at the outer end of the fixed groove shell 13, and a threaded rod 15 penetrating the fixed groove shell 13 is fixedly connected to the inner side of the rotating handle 14, and a second slide plate 16 is fixedly connected to the middle position of the lower surface of the two groups of second limiting plates 17, and a first movable plate 18 is provided on the upper side of the two groups of second limiting plates 17, and a second movable plate 20 is provided on the upper side of the two groups of first limiting plates 5.
[0030] Symmetrical thread segments are arranged on the outer side of the threaded rod 15 , and the two sets of second slide plates 16 are both threadedly connected to the threaded rod 15 , and the two sets of second slide plates 16 are both located inside the fixed tank shell 13 .
[0031] In this embodiment, the threaded connection between the threaded rod 15 and the second slide plate 16 is used to facilitate the relative movement of the two sets of second limiting plates 17 .
[0032] A first spring shaft 19 is connected between the two groups of first movable plates 18 and the two groups of second limiting plates 17 , respectively. A second spring shaft 21 is connected between the two groups of second movable plates 20 and the two groups of first limiting plates 5 , respectively.
[0033] In this embodiment, the first spring shaft 19 and the second spring shaft 21 are used to respectively rotate the second limiting plate 20 and the first limiting plate 5 .
[0034] Specifically, by rotating the rotating handle 14 at the outer end of the fixed groove shell 13 to drive the threaded rod 15 to rotate, the two groups of second slide plates 16 are driven to move relative to each other along the fixed groove shell 13 with the cooperation of the symmetrical threaded sections, and then the two groups of second limit plates 17 are driven to move relative to each other until the two groups of second limit plates 17 are both in contact with the outer surface of the steel pipe, and the two groups of first movable plates 18 are both pressed against the outer surface of the steel pipe through the first spring shaft 19. When the two groups of first limit plates 5 are in contact with the outer surface of the steel pipe, the two groups of second movable plates 20 are both pressed against the outer surface of the steel pipe through the second spring shaft 21, which can position stainless steel pipes of different specifications and sizes, has strong applicability, and ensures the stability of the steel pipe detection process.
[0035] The above is a detailed description of the embodiments of the present invention in conjunction with the accompanying drawings, but the present invention is not limited to the described embodiments. For those skilled in the art, various changes, modifications, substitutions and variations of these embodiments are made without departing from the principles and spirit of the present invention, and still fall within the scope of protection of the present invention.
Claims
1. A stainless steel tube cold-bending quality inspection device, comprising an outer slide plate (10) arranged on one side of a bearing platform (1), characterized in that: It also includes two groups of first slide plates (4), the upper sides of the two groups of first slide plates (4) are both provided with first limit plates (5), the middle positions of the upper surfaces of the two groups of first limit plates (5) are both penetrated with rotation holes (7), the middle positions of the upper surfaces of the two groups of first slide plates (4) are both fixedly connected with fixed shaft rods (6), the inner side surfaces of the outer slide plates (10) are fixedly connected with connecting slide rods (11), the middle position of the outer side surfaces of the outer slide plates (10) are fixedly installed with fixed groove shells (13), the upper sides of the fixed groove shells (13) are provided with two groups of second limit plates (17), and the upper surface of the support platform (1) is embedded with two groups of angle plates (9).
2. A stainless steel pipe cold bending quality inspection device according to claim 1, characterized in that: A drive motor (2) is fixedly mounted in the middle of one side of the support platform (1); an output end of the drive motor (2) is fixedly connected to a screw shaft (3) that passes through the support platform (1); and a limiting groove (8) is provided in the middle of the upper surface of the support platform (1).
3. A stainless steel tube cold bending quality inspection device according to claim 2, characterized in that: The outer side surface of the screw shaft (3) is provided with symmetrical threaded sections, the two groups of the first slide plates (4) are both located inside the limiting groove (8), and the two groups of the first slide plates (4) are both threadedly connected to the screw shaft (3).
4. A stainless steel pipe cold bending quality inspection device according to claim 3, characterized in that: The two groups of the first limiting plates (5) are rotatably connected to the two groups of fixed shaft rods (6) via the rotating holes (7), respectively, and the two groups of the first limiting plates (5) are symmetrically arranged about the axis of the supporting platform (1).
5. The stainless steel tube cold bending quality inspection device according to claim 1, characterized in that: The connecting slide rod (11) is slidably connected to the bearing platform (1) via a connecting slide groove (12), and the cross-sectional shape of the connecting slide rod (11) is T-shaped.
6. A stainless steel pipe cold bending quality inspection device according to claim 1, characterized in that: The outer end of the fixed slot shell (13) is provided with a rotating handle (14), the inner side of the rotating handle (14) is fixedly connected with a threaded rod (15) penetrating the fixed slot shell (13), the middle position of the lower surface of the two sets of the second limit plates (17) is fixedly connected with a second slide plate (16), the upper side of the two sets of the second limit plates (17) is provided with a first movable plate (18), and the upper side of the two sets of the first limit plates (5) is provided with a second movable plate (20).
7. A stainless steel tube cold bending quality inspection device according to claim 6, characterized in that: The outer side surface of the threaded rod (15) is provided with symmetrical threaded sections, the two sets of the second slide plates (16) are both threadedly connected to the threaded rod (15), and the two sets of the second slide plates (16) are both located inside the fixed tank shell (13).
8. A stainless steel tube cold bending quality inspection device according to claim 7, characterized in that: A first spring shaft (19) is connected between the two groups of the first movable plates (18) and the two groups of the second limit plates (17), and a second spring shaft (21) is connected between the two groups of the second movable plates (20) and the two groups of the first limit plates (5).