Pipe machining conveying structure

By designing a conveying structure consisting of a frame, slide, drive assembly, clamping assembly, and rotating assembly, the problem of pipe fitting position shift during conveying was solved, thereby improving the stability and efficiency of pipe fitting processing.

CN224547386UActive Publication Date: 2026-07-24DALTON (ZHANGJIAGANG) IND AUTOMATION EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DALTON (ZHANGJIAGANG) IND AUTOMATION EQUIP CO LTD
Filing Date
2025-09-18
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Pipe fittings are prone to positional shifts during transportation, affecting processing accuracy and efficiency. In particular, uneven clamping force distribution can lead to slippage or displacement when the surface is uneven or there are slight deviations in pipe diameter.

Method used

The conveying structure includes a frame, slide, drive assembly, clamping assembly and rotating assembly. The drive assembly drives the slide to slide, the clamping assembly clamps the pipe, and the rotating assembly drives the feeding pipe to rotate. The cooperation of spring clips and positioning cylinders ensures stable conveying of the pipe.

Benefits of technology

It improves the stability and efficiency of pipe fitting processing, reduces the relative slippage of pipe fittings during transportation, and enhances clamping convenience and transportation accuracy.

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Abstract

The application relates to a conveying structure for pipe machining, belonging to the pipe machining technical field, which comprises a rack, a sliding table arranged on the rack, a driving assembly installed on the sliding table, the driving assembly being used for driving the sliding table to slide on the rack, a feeding pipe installed on the sliding table, a feeding cavity being formed in the feeding pipe, and a pipe passing through the feeding cavity, a clamping assembly installed on the feeding pipe, the clamping assembly being used for clamping the pipe, and a rotating assembly installed on the sliding table, the rotating assembly being used for driving the feeding pipe to rotate. The application reduces the relative sliding of the pipe in the conveying process, and improves the efficiency and reliability of the pipe machining.
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Description

Technical Field

[0001] This application relates to the field of pipe fitting processing technology, and in particular to a conveying structure for pipe fitting processing. Background Technology

[0002] Currently, pipe fitting processing refers to the processes of cutting, shaping, connecting, and surface treating metal or non-metal pipes to meet the application needs of industries such as petroleum, construction, and automobiles. It mainly includes sawing, laser cutting, pipe bending, welding, and straightening.

[0003] In the related technology, when conveying pipe fittings, the pipe fitting is passed between two rollers, with the rollers pressed against the pipe fitting. Relying on the point or line contact between the two rollers and the pipe fitting, on the one hand, relative sliding can easily occur between the pipe fitting and the rollers, affecting the conveying of the pipe fitting. On the other hand, when there are unevenness on the surface of the pipe fitting (such as weld seams or rust) or slight deviations in the pipe diameter, it is easy to cause uneven distribution of clamping force, causing the pipe fitting to slip or deviate, affecting the conveying accuracy.

[0004] Therefore, there is an urgent need for equipment that can stably transport pipe fittings to improve the efficiency and reliability of pipe fitting processing. Utility Model Content

[0005] The technical problem to be solved by this utility model is to provide a conveying structure for pipe processing, which solves the technical problem that the position of pipes is easily shifted during conveying, affecting the pipe processing.

[0006] To achieve the above objectives, the present invention provides the following technical solution:

[0007] A conveying structure for pipe processing includes: a frame, on which a slide table is mounted and slidably mounted; a drive assembly mounted on the slide table for driving the slide table to slide on the frame; a feeding pipe mounted on the slide table, having a feeding cavity formed therein, through which the pipe passes; a clamping assembly mounted on the feeding pipe for clamping the pipe; and a rotating assembly mounted on the slide table for driving the feeding pipe to rotate.

[0008] Furthermore, the drive assembly includes a drive motor and a drive gear. The drive motor is mounted on the slide, the drive gear is mounted on the drive motor, and a rack is mounted on the frame. The drive gear meshes with the rack.

[0009] Furthermore, the slide is provided with a mounting block, the feeding pipe is rotatably mounted on the mounting block, the slide is provided with an adjusting motor and a screw, the screw is rotatably mounted on the slide, one end of the screw passes through the mounting block and is threadedly connected to the mounting block, the adjusting motor is mounted on the slide, and one end of the adjusting motor is connected to the screw.

[0010] Furthermore, the clamping assembly includes a spring sleeve, which is installed at one end of the feeding pipe. The pipe passes through one end of the spring sleeve, and a positioning cylinder is slidably installed on the feeding pipe. One end of the positioning cylinder abuts against the spring sleeve.

[0011] Furthermore, the positioning cylinder has an annular groove, the mounting block has a pusher frame, one end of the pusher frame is rotatably mounted on the mounting block, the mounting block has a pusher cylinder, one end of the pusher cylinder is rotatably mounted on the mounting block, and the other end is rotatably connected to the pusher frame; the pusher frame has a support wheel, and the support wheel is embedded in the annular groove.

[0012] Furthermore, the rotating assembly includes a rotating motor, on which a first transmission gear is mounted, and on which a second transmission gear is mounted, and a transmission belt is sleeved between the first transmission gear and the second transmission gear, the transmission belt meshing with the first transmission gear and the second transmission gear.

[0013] Furthermore, a support frame is installed on the side of the slide table near the feeding pipe, and a roller is rotatably mounted on the support frame. A guide groove is formed on the roller, and the guide groove guides the pipe.

[0014] In summary, this application includes at least one of the following beneficial technical effects of the conveying structure for pipe fitting processing:

[0015] 1. One end of the pipe is passed through the feeding chamber of the feeding pipe. When the pipe needs to be conveyed, the clamping assembly clamps the pipe, and then the drive assembly drives the slide to slide on the frame to convey the pipe on the frame. After that, the clamping assembly releases the pipe, and the slide is reset under the action of the drive assembly. Then it is clamped again. This process is repeated to convey the pipe, reducing the relative sliding of the pipe during the conveying process and improving the efficiency and reliability of pipe processing.

[0016] 2. By engaging the drive gear on the drive motor with the rack on the frame, and by connecting the screw on the adjusting motor with the mounting block, the conveying efficiency of the pipe fittings on the frame is improved;

[0017] 3. The spring clip, the positioning cylinder, and the support wheel on the pusher frame. Under the action of the pusher cylinder, the pusher frame pushes the positioning cylinder to move closer to the spring clip, which improves the convenience of the positioning cylinder clamping the pipe fitting. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of an overall conveying structure for pipe fitting processing, which is the main feature of this application.

[0019] Figure 2 This is a schematic diagram of the positioning cylinder structure mainly provided in this application;

[0020] Figure 3 This is a schematic diagram of the regulating motor and screw structure mainly provided in this application;

[0021] Figure 4 This is a schematic diagram of the structure of the first transmission gear and the second transmission gear, which are the main components of this application.

[0022] Reference numerals: 1. Frame; 11. Guide rail; 12. Support frame; 13. Roller; 131. Guide groove; 2. Slide table; 21. Feeding pipe; 211. Feeding chamber; 22. Mounting block; 23. Adjusting motor; 231. Screw; 3. Drive assembly; 31. Drive motor; 32. Drive gear; 33. Rack; 4. Clamping assembly; 41. Spring sleeve; 42. Positioning cylinder; 421. Annular groove; 43. Pusher frame; 431. U-shaped groove; 432. Support wheel; 44. Push cylinder; 5. Rotating assembly; 51. Rotating motor; 52. First transmission gear; 53. Second transmission gear; 54. Transmission belt. Detailed Implementation

[0023] In order to make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0024] The following is in conjunction with the appendix Figure 1-4 This application will be described in further detail.

[0025] This application discloses a conveying structure for pipe fitting processing.

[0026] Reference Figures 1-2 A conveying structure for pipe fitting processing includes a frame 1, a slide table 2 slidably mounted on the frame 1, and a feeding pipe 21 mounted on the slide table 2 through which the pipe fittings pass. The slide table 2 is equipped with a drive assembly 3, a clamping assembly 4, and a rotating assembly 5. The drive assembly 3 drives the slide table 2 to slide on the frame 1, the clamping assembly 4 clamps the pipe fittings, and the rotating assembly 5 drives the pipe fittings to rotate, thereby improving the convenience of pipe fitting processing.

[0027] The frame 1 is provided with guide rails 11, and two sets of guide rails 11 are arranged at intervals on the frame 1. The two sets of guide rails 11 are arranged in parallel intervals. The slide table 2 is slidably installed on the guide rails 11, and the slide table 2 moves towards or away from the processing equipment under the guidance of the guide rails 11.

[0028] The drive assembly 3 includes a drive motor 31, which is vertically mounted on the slide table 2, with its output shaft facing towards the side closest to the frame 1. A drive gear 32 is mounted on the output shaft of the drive motor 31, and a rack 33 is mounted on the frame 1. The rack 33 is parallel to and spaced apart from the guide rail 11, and the drive gear 32 meshes with the rack 33. The drive motor 31 drives the drive gear 32 to rotate, and because the drive gear 32 meshes with the rack 33, the slide table 2 slides on the frame 1.

[0029] Reference Figures 3-4 A mounting block 22 is provided on the slide table 2, and the feeding pipe 21 is rotatably mounted on the mounting block 22. In use, the feeding pipe can rotate around its own axis. To improve the convenience of rotating the feeding pipe 21, the rotating assembly 5 includes a rotating motor 51, which is horizontally mounted on the mounting block 22. A first transmission gear 52 is mounted on the rotating motor 51, and a second transmission gear 53 is mounted on the feeding pipe 21. A transmission belt 54 is provided between the first transmission gear 52 and the second transmission gear 53. The transmission belt 54 is sleeved on the first transmission gear 52 and the second transmission gear 53, and the transmission belt 54 meshes with the first driven gear and the second transmission gear 53 respectively. The rotating motor 51 drives the first transmission gear 52 to rotate, and through the transmission belt 54, the second transmission gear 53 drives the feeding pipe 21 to rotate on the mounting block 22.

[0030] A feeding chamber 211 is formed inside the feeding pipe 21. The pipe fitting enters the feeding chamber 211 from one side of the feeding pipe 21 and then exits from the other side of the feeding pipe 21. The slide table 2 has a rectangular cross-section, with both sides of the slide table 2 spanning the guide rails 11 on both sides along its length. An adjusting motor 23 and a screw 231 are installed on the slide table 2. The axis of the screw 231 is parallel to the length direction of the slide table 2, and the screw 231 is rotatably mounted on the slide table 2. One end of the screw 231 passes through the mounting block 22 and is threadedly connected to the mounting block 22. The adjusting motor 23 is installed on one side of the slide table 2 along its length, and the output shaft of the adjusting motor 23 is connected to the screw 231. In use, the adjusting motor 23 drives the screw 231 to rotate. As the screw 231 rotates, the mounting block 22 slides along the length direction of the slide table 2.

[0031] The clamping assembly 4 includes a spring sleeve 41, which is installed at one end of the feeding pipe 21. The pipe fitting passes through the spring sleeve 41 after exiting from one end of the feeding pipe 21. A positioning cylinder 42 is provided on the feeding pipe 21. The positioning cylinder 42 is sleeved on the feeding pipe 21. In use, the positioning cylinder 42 moves towards the side closer to the spring sleeve 41, and one end of the positioning cylinder 42 abuts against the spring sleeve 41, so that the spring sleeve 41 can clamp the pipe fitting.

[0032] To improve the ease of movement of the positioning cylinder 42 toward the spring sleeve 41, an annular groove 421 is provided on the positioning cylinder 42, and the axis of the annular groove 421 is coaxial with the axis of the positioning cylinder 42. The mounting block 22 is provided with a pusher frame 43 and a pusher cylinder 44. A U-shaped groove 431 is formed inside the pusher frame 43. One end of the positioning cylinder 42 is located in the U-shaped groove 431 of the pusher frame 43. One side of the pusher frame 43 rotates on the mounting block 22. The pusher cylinder 44 is located on the other side of the positioning cylinder 42. One end of the pusher cylinder 44 is rotatably mounted on the mounting block 22, and the piston rod of the pusher cylinder 44 is rotatably connected to the pusher frame 43. The rotation shafts of the pusher cylinder 44 and the pusher frame 43, and the rotation shafts of the pusher frame 43 and the mounting block 22 are located on both sides of the positioning cylinder 42.

[0033] The pusher frame 43 is equipped with support wheels 432. Two sets of support wheels 432 are spaced apart on the pusher frame 43, and the two sets of support wheels 432 are arranged opposite to each other. The two sets of support wheels 432 are rotatably mounted on the side of the pusher frame 43 near the U-shaped groove 431. The support wheels 432 are rotatably mounted in the annular groove 421 of the positioning cylinder 42. In use, the piston rod of the push cylinder 44 is extended, and the pusher frame 43 rotates on the mounting block 22. Since the support wheels 432 are rotatably connected to the annular groove 421 of the positioning cylinder 42, the positioning cylinder 42 can move along the axis of the feeding pipe 21 towards the side near the spring clip 41, so that the positioning cylinder 42 can press against the spring clip 41. When it is necessary to loosen the pipe, it is only necessary to retract the piston rod of the push cylinder 44.

[0034] In addition, a support frame 12 is installed on the end of the slide table 2 near the end where the pipe enters the feeding pipe 21. A roller 13 is rotatably installed on the support frame 12. A guide groove 131 is formed on the roller 13. In use, the pipe is placed on the guide groove 131 of the roller 13. The roller 13 supports the pipe, which improves the stability of the pipe conveying and reduces the shaking of the unclamped end of the pipe during the conveying process.

[0035] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A conveying structure for pipe fitting processing, characterized in that, include: A frame (1) is provided on the frame (1), and the slide (2) is slidably mounted on the frame (1); A drive assembly (3) is mounted on the slide (2) and is used to drive the slide (2) to slide on the frame (1); Feeding pipe (21), the feeding pipe (21) is installed on the slide (2), the feeding pipe (21) has a feeding cavity (211) formed inside, and the pipe passes through the feeding cavity (211); Clamping assembly (4), which is mounted on the feeding pipe (21), is used to clamp the pipe fitting; Rotating assembly (5), which is mounted on the slide (2), is used to drive the feeding tube (21) to rotate.

2. The conveying structure for pipe fitting processing according to claim 1, characterized in that, The drive assembly (3) includes a drive motor (31) and a drive gear (32). The drive motor (31) is mounted on the slide (2), and the drive gear (32) is mounted on the drive motor (31). A rack (33) is mounted on the frame (1), and the drive gear (32) meshes with the rack (33).

3. The conveying structure for pipe fitting processing according to claim 1, characterized in that, The slide (2) is provided with a mounting block (22), the feeding pipe (21) is rotatably mounted on the mounting block (22), the slide (2) is provided with an adjusting motor (23) and a screw (231), the screw (231) is rotatably mounted on the slide (2), one end of the screw (231) passes through the mounting block (22), and the screw (231) is threadedly connected to the mounting block (22), the adjusting motor (23) is mounted on the slide (2), and one end of the adjusting motor (23) is connected to the screw (231).

4. The conveying structure for pipe fitting processing according to claim 3, characterized in that, The clamping assembly (4) includes a spring sleeve (41) which is installed at one end of the feeding pipe (21). The pipe passes through one end of the spring sleeve (41). A positioning cylinder (42) is slidably installed on the feeding pipe (21), and one end of the positioning cylinder (42) abuts against the spring sleeve (41).

5. The conveying structure for pipe fitting processing according to claim 4, characterized in that, The positioning cylinder (42) has an annular groove (421), and the mounting block (22) is provided with a pusher (43). One end of the pusher (43) is rotatably mounted on the mounting block (22). The mounting block (22) is provided with a pusher cylinder (44). One end of the pusher cylinder (44) is rotatably mounted on the mounting block (22), and the other end is rotatably connected to the pusher (43). The pusher (43) is provided with a support wheel (432), and the support wheel (432) is embedded in the annular groove (421).

6. The conveying structure for pipe fitting processing according to claim 1, characterized in that, The rotating assembly (5) includes a rotating motor (51), on which a first transmission gear (52) is mounted, and on which a second transmission gear (53) is mounted, and a transmission belt (54) is sleeved between the first transmission gear (52) and the second transmission gear (53), and the transmission belt (54) meshes with the first transmission gear (52) and the second transmission gear (53).

7. The conveying structure for pipe fitting processing according to claim 1, characterized in that, A support frame (12) is installed on the side of the slide (2) near the feeding pipe (21). A roller (13) is rotatably installed on the support frame (12). A guide groove (131) is formed on the roller (13) to guide the pipe.