Clamping device for metal steel pipe machining

The automatic clamping of steel pipes via a servo motor-driven gear and swashplate transmission system solves the problem of time-consuming and labor-intensive manual rotation in existing technologies, achieving efficient and safe steel pipe clamping and fixing.

CN224274763UActive Publication Date: 2026-05-26WUXI XISHAN HUANYU METAL HOSE CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUXI XISHAN HUANYU METAL HOSE CO LTD
Filing Date
2025-05-30
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

In current metal pipe processing, the clamping device requires manual rotation of the control panel for locking, which makes the clamping process time-consuming and labor-intensive, and cannot efficiently clamp the steel pipe.

Method used

Design a clamping device for processing metal pipes. It adopts a servo motor-driven gear and helical wheel transmission system to achieve automatic clamping. It includes a combination of support ring, metal rod, clamping ring, gear and lifting plate. The steel pipe is automatically fixed through the meshing transmission of the gear plate and gear.

Benefits of technology

It achieves efficient automatic clamping of steel pipes, reduces frequent rotation by manual operation, improves clamping efficiency and safety, ensures stable fixation of steel pipes, and facilitates subsequent processing and cutting.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224274763U_ABST
    Figure CN224274763U_ABST
Patent Text Reader

Abstract

The utility model discloses a clamping device for metal steel pipe processing, which comprises a steel pipe clamping device, the two sides of the top of the steel pipe clamping device are fixedly connected with support rings, the inner sides of the support rings are rotatably connected with metal rods, and the surfaces of the metal rods are fixedly connected with hold-down rings. A servo motor is started, the servo motor drives a second bevel wheel to rotate, the second bevel wheel drives a first bevel wheel to rotate, the first bevel wheel drives a screw to rotate, the screw drives a lifting plate to move upwards, the lifting plate drives a toothed plate to move upwards, and the toothed plate moves to drive a gear to rotate. The gear rotates to drive the metal rod to turn over, the metal rod turns over to drive the pressing ring to press the steel pipe, the steel pipe can be fully fixed, the steel pipe can be clamped and fixed, follow-up machining and cutting are facilitated, an existing manual clamping mode is replaced, and therefore the efficient and automatic clamping effect is achieved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of metal pipe processing technology, specifically a clamping device for metal pipe processing. Background Technology

[0002] The purchased metal pipe raw materials undergo rigorous inspection, including checking their specifications, surface quality, chemical composition, and physical properties to ensure they meet production requirements. Cutting: Based on actual needs, the steel pipes are cut to the required length using cutting equipment. Common cutting methods include sawing, flame cutting, and plasma cutting. Sawing offers high precision and produces a clean cut; flame cutting is suitable for thick-walled steel pipes; plasma cutting is fast and suitable for various metal materials. Bending: Bending processes allow steel pipes to be processed into different shapes, such as arcs and U-shapes.

[0003] In the processing of metal pipes, it is necessary to fix and clamp the pipes. Currently, the clamping method uses a manual rotating control disc to lock the metal pipes. During the manual locking process, frequent rotation is required, which is time-consuming and labor-intensive, and cannot efficiently clamp the steel pipes.

[0004] Therefore, the clamping device needs to be redesigned and modified to effectively prevent the current method of manually rotating the control panel to lock the metal pipe. This manual locking process requires frequent rotation, which is time-consuming, labor-intensive, and inefficient in clamping the steel pipe. Utility Model Content

[0005] To address the problems mentioned in the background art, the purpose of this utility model is to provide a clamping device for processing metal pipes, which has the advantage of easy automatic clamping. It solves the problem that in current clamping methods, the metal pipe is locked by manually rotating the control disc, which requires frequent rotation during manual locking, is time-consuming and labor-intensive, and cannot efficiently clamp the steel pipe.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a clamping device for processing metal pipes, comprising a steel pipe clamping device, wherein support rings are fixedly connected to both sides of the top of the steel pipe clamping device, a metal rod is rotatably connected to the inner side of the support ring, a clamping ring is fixedly connected to the surface of the metal rod, a connecting component is provided on the surface of the clamping ring, an mounting plate is fixedly connected to the right side of the steel pipe clamping device, and a transmission component is provided on the top of the mounting plate.

[0007] In a preferred embodiment of this invention, the connecting assembly includes a gear, which is fixedly connected to the surface of a metal rod. A toothed plate meshes with the rear side of the gear, and a lifting plate is fixedly connected to the rear side of the toothed plate.

[0008] In a preferred embodiment of this invention, the transmission assembly includes a screw threadedly connected to the top of the lifting plate, the bottom of the screw extending through to the bottom of the lifting plate, a first inclined wheel fixedly connected to the bottom of the screw, a limit frame rotatably connected to the top of the screw, the bottom of the limit frame fixedly connected to the top of the mounting plate, a servo motor fixedly connected to the top of the mounting plate, and a second inclined wheel fixedly connected to the output end of the servo motor, wherein the first inclined wheel meshes with the second inclined wheel.

[0009] As a preferred embodiment of this utility model, a support rod is fixedly connected to the front of the second inclined wheel, a fixing plate is rotatably connected to the front of the support rod, and the bottom of the fixing plate is fixedly connected to the top of the mounting plate.

[0010] In a preferred embodiment of this invention, the number of support rings is four, and the support rings are arranged in a straight line.

[0011] As a preferred embodiment of this utility model, a positioning block is fixedly connected to the rear side of the lifting plate, and a limit strip is fixedly connected to the top of the support plate.

[0012] In a preferred embodiment of this invention, the limiting strip is slidably connected to the positioning block, and the number of positioning blocks is two.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] 1. This utility model utilizes a servo motor to rotate a second inclined wheel, which in turn rotates a first inclined wheel. The first inclined wheel then rotates a screw, which in turn moves a lifting plate upwards. This upward movement of the lifting plate moves a gear plate, which in turn rotates a gear. The rotation of the gear causes a metal rod to flip, which in turn causes a clamping ring to clamp the steel pipe. This provides sufficient fixation for the steel pipe, facilitating subsequent processing and cutting. It replaces the existing manual clamping method, achieving highly efficient and automatic clamping.

[0015] 2. This utility model achieves an effective connection between the gear plate and the gear through a carefully designed connecting component. This connection method not only facilitates the meshing transmission between the gear plate and the gear, but also greatly improves the safety of the overall equipment. Due to the convenience of the connecting component, users will feel more relaxed and convenient during operation.

[0016] 3. This utility model achieves precise transmission of the lifting plate height through a cleverly designed transmission component. This design allows the lifting plate to move stably up and down, facilitating precise control and efficient transmission of the toothed plate position. The stability of the lifting plate ensures safety and reliability during operation.

[0017] 4. This utility model achieves effective transmission of the second inclined wheel by setting a support rod. This transmission method allows the second inclined wheel to smoothly drive the first inclined wheel to rotate efficiently, thereby improving the overall rotation efficiency. The design of the support rod not only ensures smooth rotation but also improves the operating efficiency of the equipment.

[0018] 5. By precisely setting the number of support rings to four, this utility model achieves uniform support for the steel pipe. This uniform support method greatly improves the support efficiency, allowing the steel pipe to be firmly fixed in the appropriate position. The uniform support not only ensures the stability of the steel pipe, but also facilitates subsequent installation and use.

[0019] 6. This utility model achieves effective limiting of the rear side of the lifting plate through the reasonable configuration of the positioning blocks. This limiting design ensures the safety of the lifting plate during use, effectively prevents the lifting plate from shifting, allows users to perform sliding operations with greater confidence, and ensures the stable operation of the equipment.

[0020] 7. By setting the number of positioning blocks to two, this utility model achieves smooth sliding between the limit bars. This design not only improves the sliding efficiency but also ensures the stability of the lifting plate during the sliding process. The setting of two positioning blocks makes the limit more accurate, thereby improving the limit efficiency and operational safety of the overall equipment. Attached Figure Description

[0021] Figure 1 This is a three-dimensional structural schematic diagram of the present utility model;

[0022] Figure 2 This is a three-dimensional rear view schematic diagram of the structure of this utility model;

[0023] Figure 3 The structure of this utility model Figure 2 Enlarged view of point A in the middle;

[0024] Figure 4 The structure of this utility model Figure 2 Enlarged diagram of point B in the middle.

[0025] In the diagram: 1. Steel pipe clamping device; 2. Support ring; 3. Metal rod; 4. Clamping ring; 5. Connecting assembly; 51. Gear; 52. Tooth plate; 53. Lifting plate; 6. Mounting plate; 7. Transmission assembly; 71. Screw; 72. First inclined wheel; 73. Limiting frame; 74. Servo motor; 75. Second inclined wheel; 8. Support rod; 9. Fixing plate; 10. Positioning block; 11. Limiting strip. Detailed Implementation

[0026] 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.

[0027] like Figures 1 to 4 As shown, the present invention provides a clamping device for processing metal pipes, including a steel pipe clamping device 1. Support rings 2 are fixedly connected to both sides of the top of the steel pipe clamping device 1. A metal rod 3 is rotatably connected to the inner side of the support ring 2. A clamping ring 4 is fixedly connected to the surface of the metal rod 3. A connecting component 5 is provided on the surface of the clamping ring 4. An mounting plate 6 is fixedly connected to the right side of the steel pipe clamping device 1. A transmission component 7 is provided on the top of the mounting plate 6.

[0028] refer to Figure 4 The connecting component 5 includes a gear 51, which is fixedly connected to the surface of the metal rod 3. A toothed plate 52 meshes with the rear side of the gear 51, and a lifting plate 53 is fixedly connected to the rear side of the toothed plate 52.

[0029] As a technical optimization of this utility model, the connection between the toothed plate 52 and the gear 51 is effectively connected through the carefully designed connecting component 5. This connection method not only facilitates the meshing transmission between the toothed plate 52 and the gear 51, but also greatly improves the safety of the overall equipment. Due to the convenience of the connecting component 5, users will feel more relaxed and convenient during operation.

[0030] refer to Figure 4 The transmission assembly 7 includes a screw 71, which is threaded to the top of the lifting plate 53. The bottom of the screw 71 extends through to the bottom of the lifting plate 53. A first inclined wheel 72 is fixedly connected to the bottom of the screw 71. A limit frame 73 is rotatably connected to the top of the screw 71. The bottom of the limit frame 73 is fixedly connected to the top of the mounting plate 6. A servo motor 74 is fixedly connected to the top of the mounting plate 6. A second inclined wheel 75 is fixedly connected to the output end of the servo motor 74. The first inclined wheel 72 and the second inclined wheel 75 mesh with each other.

[0031] As a technical optimization of this utility model, the ingeniously designed transmission component 7 achieves precise transmission of the height of the lifting plate 53. This design allows the lifting plate 53 to move stably up and down, thereby facilitating precise control and efficient transmission of the position of the toothed plate 52. The stability of the lifting plate 53 ensures safety and reliability during operation.

[0032] refer to Figure 3The front of the second inclined wheel 75 is fixedly connected to a support rod 8, and the front of the support rod 8 is rotatably connected to a fixing plate 9. The bottom of the fixing plate 9 is fixedly connected to the top of the mounting plate 6.

[0033] As a technical optimization of this utility model, the second inclined wheel 75 is effectively driven by the support rod 8. This transmission method enables the second inclined wheel 75 to smoothly drive the first inclined wheel 72 to rotate efficiently, thereby improving the overall rotation efficiency. The design of the support rod 8 not only ensures smooth rotation but also improves the operating efficiency of the equipment.

[0034] refer to Figure 2 There are four support rings 2, which are arranged in a straight line.

[0035] As a technical optimization of this utility model, by precisely setting the number of support rings 2 to four, uniform support for the steel pipe is achieved. This uniform support method greatly improves the support efficiency, so that the steel pipe can be firmly fixed in the appropriate position. The uniform support not only ensures the stability of the steel pipe, but also facilitates subsequent installation and use.

[0036] refer to Figure 4 A positioning block 10 is fixedly connected to the rear side of the lifting plate 53, and a limit strip 11 is fixedly connected to the top of the support plate.

[0037] As a technical optimization of this utility model, the positioning block 10 is reasonably configured to effectively limit the rear side of the lifting plate 53. This limiting design ensures the safety of the lifting plate 53 during use, effectively prevents the lifting plate 53 from shifting, allows users to perform sliding operations with greater confidence, and ensures the stable operation of the equipment.

[0038] refer to Figure 4 The limiting strip 11 is slidably connected to the positioning block 10, and there are two positioning blocks 10.

[0039] As a technical optimization of this utility model, by setting the number of positioning blocks 10 to two, smooth sliding between the limiting strips 11 is achieved. This design not only improves the sliding efficiency, but also ensures the stability of the lifting plate 53 during the sliding process. The setting of two positioning blocks 10 makes the limiting more accurate, thereby improving the limiting efficiency and operational safety of the overall equipment.

[0040] The working principle and usage process of this utility model are as follows: When using this utility model, if the user needs to clamp the steel pipe, first place the steel pipe on top of the support ring 2. Then, the user starts the servo motor 74. The servo motor 74 drives the second inclined wheel 75 to rotate, the second inclined wheel 75 drives the first inclined wheel 72 to rotate, the first inclined wheel 72 drives the screw 71 to rotate, the screw 71 drives the lifting plate 53 to move upward, the lifting plate 53 drives the toothed plate 52 to move upward, the toothed plate 52 drives the gear 51 to rotate, the gear 51 rotates and drives the metal rod 3 to flip, the metal rod 3 flips and drives the clamping ring 4 to clamp the steel pipe, which can fully fix the steel pipe, clamp and fix the steel pipe, facilitate subsequent processing and cutting, and thus achieve a fast clamping effect.

[0041] In summary, this clamping device for metal pipe processing, through the coordinated use of a steel pipe clamping device 1, a support ring 2, a metal rod 3, a clamping ring 4, a connecting assembly 5, a gear 51, a toothed plate 52, a lifting plate 53, a support plate, a transmission assembly 7, a screw 71, a first inclined wheel 72, a limit frame 73, a servo motor 74, and a second inclined wheel 75, solves the problem of current clamping methods that rely on manually rotating the control disc to lock the metal pipe. This manual locking process requires frequent rotation, is time-consuming and labor-intensive, and cannot efficiently clamp the steel pipe.

[0042] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0043] 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 clamping device for processing metal steel pipes, comprising a steel pipe clamping device (1), characterized in that, The steel pipe clamping device (1) has support rings (2) fixedly connected to both sides of the top. A metal rod (3) is rotatably connected to the inner side of the support ring (2). A clamping ring (4) is fixedly connected to the surface of the metal rod (3). A connecting component (5) is provided on the surface of the clamping ring (4). An installation plate (6) is fixedly connected to the right side of the steel pipe clamping device (1). A transmission component (7) is provided on the top of the installation plate (6).

2. The clamping device for processing metal steel pipes according to claim 1, characterized in that: The connecting assembly (5) includes a gear (51) which is fixedly connected to the surface of the metal rod (3). A toothed plate (52) meshes with the rear side of the gear (51), and a lifting plate (53) is fixedly connected to the rear side of the toothed plate (52).

3. The clamping device for processing metal steel pipes according to claim 2, characterized in that: The transmission assembly (7) includes a screw (71) which is threaded to the top of the lifting plate (53). The bottom of the screw (71) extends through to the bottom of the lifting plate (53). A first inclined wheel (72) is fixedly connected to the bottom of the screw (71). A limit frame (73) is rotatably connected to the top of the screw (71). The bottom of the limit frame (73) is fixedly connected to the top of the mounting plate (6). A servo motor (74) is fixedly connected to the top of the mounting plate (6). A second inclined wheel (75) is fixedly connected to the output end of the servo motor (74). The first inclined wheel (72) and the second inclined wheel (75) mesh with each other.

4. The clamping device for processing metal steel pipes according to claim 3, characterized in that: The front of the second inclined wheel (75) is fixedly connected to a support rod (8), and the front of the support rod (8) is rotatably connected to a fixing plate (9). The bottom of the fixing plate (9) is fixedly connected to the top of the mounting plate (6).

5. The clamping device for processing metal steel pipes according to claim 1, characterized in that: The number of support rings (2) is four, and the support rings (2) are arranged in a straight line.

6. The clamping device for processing metal steel pipes according to claim 2, characterized in that: A positioning block (10) is fixedly connected to the rear side of the lifting plate (53), and a limit strip (11) is fixedly connected to the top of the mounting plate (6).

7. The clamping device for processing metal steel pipes according to claim 6, characterized in that: The limiting strip (11) is slidably connected to the positioning block (10), and there are two positioning blocks (10).