Self-made alignment turning tool for pipe materials

By designing a self-made alignment tool for pipe materials and utilizing positioning and fixing devices, the problems of difficult pipe alignment and roller wear were solved, improving processing efficiency and reducing maintenance costs, and enabling the rollers to be detachable and replaceable.

CN223588337UActive Publication Date: 2025-11-25TIANJIN SHIJI XINDE TECH CO LTD
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Patent Information

Application Number
CN202422885208.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-26
Publication Date
2025-11-25
Estimated Expiration
2034-11-26

AI Technical Summary

Technical Problem

In existing technologies, the pipes are long and heavy, making alignment difficult during installation and requiring multiple adjustments, resulting in low processing efficiency. Furthermore, the rollers wear out and become damaged during long-term use, making them impossible to replace or repair individually, thus increasing maintenance costs and time.

Method used

A self-made alignment cutting tool for pipes was designed, including a cutting tool and a roller. Through a positioning device and a fixing device, the roller is positioned and fixed by means of a positioning rod, a telescopic spring, a ball rod, a slider and other structures, which ensures that the pipe and the cutting tool are naturally aligned, prevents positioning errors and allows the roller to be disassembled and replaced when worn.

Benefits of technology

This solved the problem of difficult pipe alignment, improved processing efficiency, reduced maintenance costs and time, and enabled the rollers to be detachable and replaceable, avoiding the need to replace the entire device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of alignment turning tools, and particularly relates to a self-made alignment turning tool for pipe materials, which comprises a blade and a roller, a positioning device is arranged on the outer surface of the blade and comprises a positioning rod, the roller is positioned by stretching and retracting of the positioning rod, and the roller is fixed by arranging a fixing device. One end of the ball rod is a semi-sphere, the ball rod is in sliding sleeve connection with the sliding block, the sliding block is composed of two circular truncated cones, a groove capable of containing one circular truncated cone is formed in the ball rod, the sliding block is prevented from being transitionally displaced, the rod-shaped part of the ball rod is composed of circular rods with different radiuses, the sliding block can be limited, meanwhile, the sliding block can be reset through the reset spring, and the fixing rod is in sliding insertion connection with the fixing block. And the contraction spring is fixedly mounted with the fixed rod and the fixed block respectively, and can reset the fixed rod after the fixed rod moves in the fixed block.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of self-made alignment turning tool of pipe material, and especially relates to a kind of self-made alignment turning tool of pipe material. BACKGROUND

[0002] Traditional turning tool design usually includes straight knife, curved knife, tool edge, etc., relies on manual adjustment of the position of tool and workpiece, to ensure the accuracy of centering in the machining process, especially in the pipe material machining process, due to the size of pipe material is larger, shape and weight are unstable, prone to the problem that tool fails to align with pipe material in the machining process, which will lead to processing error, processing time extension and tool wear aggravation.

[0003] In the prior art, especially for larger pipe material, such as 250mm pipe material, due to the pipe material is longer and heavier, alignment is difficult during installation, usually needs to adjust the position of tool and pipe material multiple times, resulting in low processing efficiency, time waste and precision problem, and in the long-term use process, the roller will appear wear, damage or failure, cannot be replaced or repaired individually, needs to replace the entire device or tool assembly, increases maintenance cost and time, therefore a kind of self-made alignment turning tool of pipe material is proposed to solve the above problems. SUMMARY

[0004] To solve the technical problems in the prior art that due to the pipe material is longer and heavier, alignment is difficult during installation, usually needs to adjust the position of tool and pipe material multiple times, resulting in low processing efficiency, and in the long-term use process, the roller will appear wear, damage or failure, cannot be replaced or repaired individually, the present application provides a kind of self-made alignment turning tool of pipe material.

[0005] The utility model provides a kind of self-made alignment turning tool of pipe material, including blade and roller, the outer surface of the blade is provided with positioning device, the positioning device includes positioning rod, the positioning rod is positioned to the roller by expansion.

[0006] The outer surface of the blade is provided with fixed device, the fixed device includes fixed rod, the fixed rod is fixed to the roller by relative movement.

[0007] Preferably, the positioning device further includes handle, the handle is fixedly installed on the outer surface of the blade, and the recess inner wall of the handle is fixedly installed with expansion spring.

[0008] Through the above technical scheme, the handle and the blade are fixedly installed, fixed, the shape of the two after installation is similar to kitchen knife, can provide greater contact surface and stable cutting force distribution, so that pipe material can be aligned with tool in more natural state, the handle and expansion spring are fixedly installed, fixed, to reset the positioning rod fixedly installed therewith.

[0009] Preferably, one end of the telescopic spring is fixedly installed with the outer surface of the positioning rod, and the positioning rod is slidingly inserted into the inner wall of the groove of the tool handle.

[0010] By the above technical scheme, the telescopic spring is fixedly installed with the positioning rod and the tool handle respectively, and can reset the positioning rod after the positioning rod moves in the slidingly inserted inner wall of the tool handle. One end of the positioning rod is a triangular block, and a triangular block is also arranged on the positioning block. The triangular block is slidingly connected with the triangular block after contacting with the triangular block, so as to improve the smoothness of sliding.

[0011] Preferably, the outer surface of the roller is rotatably connected with a positioning block, and the outer surface of the positioning block is fixedly installed with an insertion block.

[0012] By the above technical scheme, the roller is rotatably connected with the positioning block, and is fixed while not affecting the rotation of the roller. The positioning block is fixedly installed with the insertion block, and is fixed. The tool handle is provided with a groove, and the insertion block can be moved along the groove by the staff. The triangular block on the positioning block and the triangular block on the positioning rod can be slidingly connected, and the positioning error is prevented.

[0013] Preferably, the fixing device further comprises a ball rod, the ball rod is fixedly installed in the inner wall of the groove of the tool handle, and the outer surface of the ball rod is slidingly sleeved with a sliding block.

[0014] By the above technical scheme, the ball rod is fixedly installed with the tool handle, and is fixed. One end of the ball rod is a semispherical body. The ball rod is slidingly sleeved with the sliding block, and is fixed while not affecting the movement. The sliding block is composed of two circular tables. A groove is arranged in the ball rod to accommodate one circular table, so as to prevent excessive displacement of the sliding block.

[0015] Preferably, one end of the sliding block is fixedly installed with a reset spring, and the other end of the reset spring is fixedly installed with the outer surface of the ball rod.

[0016] By the above technical scheme, the reset spring is fixedly installed with the sliding block and the ball rod respectively. The rod-shaped part of the ball rod is a circular rod with different radii, which can limit the sliding block. At the same time, the reset spring can reset the sliding block, so as to not affect the next operation.

[0017] Preferably, the outer surface of the roller is fixedly installed with a fixing block, the fixing rod is slidingly inserted into the inner wall of the groove of the fixing block, the inner wall of the fixing block is fixedly installed with a contraction spring, and one end of the contraction spring is fixedly installed with the outer surface of the fixing rod.

[0018] By the above technical scheme, the roller is fixed by the fixed block and the fixed rod, and the fixed rod is not affected in movement by being slidably inserted into the fixed block, the contraction spring is fixedly installed with the fixed rod and the fixed block, and the fixed rod is reset after moving in the fixed block, so that the fixed rod is in contact with the semicircular ball of the ball rod when the roller is moved to the side of the ball rod by the staff, the contraction spring resets the fixed rod when the fixed rod moves to the tangent plane of the semicircular ball, and the fixed block is clamped by the semicircular ball, so that the roller is fixed and is not affected in disassembly.

[0019] The utility model discloses beneficial effects are:

[0020] 1. By setting the positioning device, the roller is positioned, the shape of the handle and blade after installation is similar to a kitchen knife, a larger contact surface and stable cutting force distribution can be provided, the pipe material can be aligned with the cutting tool in a relatively natural state, the extension spring is fixedly installed with the positioning rod and the handle, and the positioning rod is reset after moving in the slidingly inserted handle inner wall, one end of the positioning rod is a triangular block, a triangular block is also arranged on the positioning block, the triangular block is slidably connected with the triangular block after being contacted, the roller is rotatably connected with the positioning block, a groove is arranged on the handle, and the staff can move the plug along the groove, so that the triangular block on the positioning block and the triangular block on the positioning rod can be slidably connected, positioning errors are prevented, and the technical problems of difficult alignment during installation for larger pipe materials, such as a 250mm pipe material, the pipe material is long and heavy, the cutting tool and the pipe material need to be adjusted for multiple times, processing efficiency is low, time is wasted, and precision problems are solved.

[0021] 2. By setting the fixing device, the roller is fixed, one end of the ball rod is a semicircular ball, the ball rod is slidably sleeved with the sliding block, the sliding block is composed of two circular tables, a recess capable of accommodating one circular table is formed in the ball rod, transition displacement of the sliding block is prevented, the rod-shaped part of the ball rod is a circular rod with different radii, the sliding block can be positioned, and the reset spring can reset the sliding block, the fixed rod is slidably inserted into the fixed block, the contraction spring is fixedly installed with the fixed rod and the fixed block, and the fixed rod is reset after moving in the fixed block, so that the fixed rod is in contact with the semicircular ball of the ball rod when the roller is moved to the side of the ball rod by the staff, the contraction spring resets the fixed rod when the fixed rod moves to the tangent plane of the semicircular ball, the fixed block is clamped, the roller is fixed and is not affected in disassembly, the technical problems of wear, damage or failure of the roller during long-term use, inability to replace or repair the roller alone, and the need to replace the entire device or cutting tool assembly, increased maintenance cost and time are solved. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 A schematic view of a pipe self-made alignment turning tool is provided in the utility model.

[0023] Figure 2 A three-dimensional view of a roller structure of a pipe material self-made alignment turning tool is provided for the utility model;

[0024] Figure 3 A three-dimensional view of a positioning block structure of a pipe material self-made alignment turning tool is provided for the utility model;

[0025] Figure 4 A three-dimensional view of a ball rod structure of a pipe material self-made alignment turning tool is provided for the utility model;

[0026] Figure 5 A three-dimensional view of a reset spring structure of a pipe material self-made alignment turning tool is provided for the utility model;

[0027] Figure 6 A three-dimensional view of a sliding block structure of a pipe material self-made alignment turning tool is provided for the utility model.

[0028] In the figure: 1, blade; 11, roller; 2, handle; 21, extension spring; 3, positioning rod; 4, positioning block; 41, plug; 5, ball rod; 51, sliding block; 6, reset spring; 7, fixed block; 71, fixed rod; 72, retraction spring. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0030] Referring to Figures 1-6 A pipe material self-made alignment turning tool, comprising a blade 1 and a roller 11, the outer surface of the blade 1 is provided with a positioning device, the positioning device comprises a positioning rod 3, the extension of the positioning rod 3 positions the roller 11.

[0031] In order to drive the positioning rod 3 to reset, the positioning device further comprises a handle 2, the handle 2 is fixedly installed on the outer surface of the blade 1, the extension spring 21 is fixedly installed in the groove inner wall of the handle 2, the handle 2 and the blade 1 are fixedly installed, the shape of the two after installation is similar to a kitchen knife, which can provide a larger contact surface and a stable cutting force distribution, so that the pipe material can be aligned with the tool in a more natural state, the handle 2 and the extension spring 21 are fixedly installed, which is fixed, so as to drive the positioning rod 3 fixedly installed to reset.

[0032] In order to improve the smoothness of sliding, one end of the telescopic spring 21 is fixedly installed with the outer surface of the positioning rod 3, the positioning rod 3 is slidingly inserted in the inner wall of the groove of the shank 2, the telescopic spring 21 is fixedly installed with the positioning rod 3 and the shank 2 respectively, and the telescopic spring 21 can reset the positioning rod 3 after the positioning rod 3 moves in the slidingly inserted inner wall of the shank 2. One end of the positioning rod 3 is a triangular block, and the positioning block 4 is also provided with a triangular block. The triangular block is slidingly connected with the triangular block after being contacted with the triangular block, so as to improve the smoothness of sliding.

[0033] In order to prevent positioning error, the outer surface of the roller 11 is rotatably connected with the positioning block 4, the outer surface of the positioning block 4 is fixedly installed with the plug 41, the roller 11 is rotatably connected with the positioning block 4, and the roller 11 is fixed while not affecting the rotation of the roller 11. The positioning block 4 is fixedly installed with the plug 41, and the positioning block 4 is fixed. The shank 2 is provided with a groove, and the plug 41 can be moved along the groove by the staff. The triangular block on the positioning block 4 and the triangular block on the positioning rod 3 can be slidingly connected, and the positioning error is prevented.

[0034] By setting the positioning device, the roller 11 is positioned. The shape of the shank 2 and the blade 1 after installation is similar to a kitchen knife. A larger contact surface and stable cutting force distribution can be provided. The pipe material can be aligned with the cutting tool in a more natural state. The telescopic spring 21 is fixedly installed with the positioning rod 3 and the shank 2 respectively. The telescopic spring 21 can reset the positioning rod 3 after the positioning rod 3 moves in the slidingly inserted inner wall of the shank 2. One end of the positioning rod 3 is a triangular block. The positioning block 4 is also provided with a triangular block. The triangular block is slidingly connected with the triangular block after being contacted with the triangular block. The roller 11 is rotatably connected with the positioning block 4. The shank 2 is provided with a groove. The plug 41 can be moved along the groove by the staff. The triangular block on the positioning block 4 and the triangular block on the positioning rod 3 can be slidingly connected, and the positioning error is prevented. The technical problem of low processing efficiency, time waste and precision problem caused by the difficulty in aligning during the installation process of the larger pipe material, such as a 250mm pipe material, due to the longer and heavier pipe material, and the need for multiple adjustments of the position of the cutting tool and the pipe material is solved.

[0035] In order to fix the roller 11, the outer surface of the blade 1 is provided with a fixing device. The fixing device comprises a fixing rod 71. The relative movement of the fixing rod 71 fixes the roller 11.

[0036] In order to prevent the transitional displacement of the sliding block 51, the fixing device further comprises a ball rod 5. The ball rod 5 is fixedly installed in the inner wall of the groove of the shank 2. The outer surface of the ball rod 5 is slidingly sleeved with the sliding block 51. The ball rod 5 is fixedly installed with the shank 2, and the ball rod 5 is fixed. One end of the ball rod 5 is a semispherical ball. The ball rod 5 is slidingly sleeved with the sliding block 51, and the ball rod 5 is fixed while not affecting the movement of the ball rod 5. The sliding block 51 is composed of two circular tables. A groove is formed in the ball rod 5 to accommodate one circular table, so as to prevent the transitional displacement of the sliding block 51.

[0037] In order to reset the slider 51, one end of the slider 51 is fixedly installed with a reset spring 6, the other end of the reset spring 6 is fixedly installed with the outer surface of the ball rod 5, the ball rod 5 is fixedly installed with the slider 51 and the ball rod 5 through the reset spring 6, the rod-shaped part of the ball rod 5 is a circular rod with different radii, the slider 51 can be positioned, and the reset spring 6 can reset the slider 51, so as not to affect the next operation.

[0038] In order to fix the roller 11 without affecting disassembly, the outer surface of the roller 11 is fixedly installed with a fixed block 7, the fixed rod 71 is slidingly inserted into the inner wall of the groove of the fixed block 7, the inner wall of the fixed block 7 is fixedly installed with a contraction spring 72, one end of the contraction spring 72 is fixedly installed with the outer surface of the fixed rod 71, the fixed block 7 is fixed through the roller 11, the fixed rod 71 is slidingly inserted into the fixed block 7, the fixed block 7 is fixed without affecting the movement, the fixed rod 71 and the fixed block 7 are fixedly installed through the contraction spring 72, after the fixed rod 71 moves in the fixed block 7, the fixed rod 71 can be reset, so that when the staff moves the roller 11 to the side of the ball rod 5, the fixed rod 71 contacts the semispherical body of the ball rod 5, when the fixed rod 71 moves to the tangent plane of the semispherical body, the contraction spring 72 resets the fixed rod 71, so that the fixed block 7 is clamped through the semispherical body, so as to fix the roller 11 without affecting disassembly.

[0039] The roller 11 is fixed through the setting of the fixing device, one end of the ball rod 5 is a semispherical body, the ball rod 5 is slidingly sleeved with the slider 51, the slider 51 is composed of two circular tables, the ball rod 5 is provided with a groove capable of accommodating one circular table, so as to prevent the excessive displacement of the slider 51, the rod-shaped part of the ball rod 5 is a circular rod with different radii, the slider 51 can be positioned, the reset spring 6 can reset the slider 51, the fixed rod 71 is slidingly inserted into the fixed block 7, the fixed rod 71 and the fixed block 7 are fixedly installed through the contraction spring 72, after the fixed rod 71 moves in the fixed block 7, the fixed rod 71 can be reset, so that when the staff moves the roller 11 to the side of the ball rod 5, the fixed rod 71 contacts the semispherical body of the ball rod 5, when the fixed rod 71 moves to the tangent plane of the semispherical body, the contraction spring 72 resets the fixed rod 71, so that the fixed block 7 is clamped, so as to fix the roller 11 without affecting disassembly, and solve the technical problems that the roller 11 is worn, damaged or failed during long-term use, cannot be individually replaced or repaired, needs to replace the entire device or tool assembly, and increases the maintenance cost and time.

[0040] Working principle: when the roller 11 needs to be installed on the shank 2 fixedly installed with the blade 1, the worker slides the plug block 41 fixedly installed on the positioning block 4 rotatably connected on the roller 11 along the groove formed on the shank 2, when the triangular block on the positioning block 4 is inserted with the triangular block on the positioning rod 3, the positioning rod 3 is moved to the other side on the positioning block 4 through this action, the worker moves the roller 11 to the side of the ball rod 5 fixedly installed with the shank 2, the fixed rod 71 slidably inserted on the fixed block fixedly installed on the roller 11 is extruded due to the shape design when contacting the semicircular ball on the ball rod 5, when the fixed rod 71 moves to the tangent plane of the semicircular ball, the contraction spring 72 fixedly installed with the fixed block 7 and the fixed rod 71 respectively resets the fixed rod 71, so as to clamp the fixed block 7 through the semicircular ball, and the positioning rod 3 is reset under the action of the extension spring 21 fixedly installed with the shank 2, and is clamped into the groove on the positioning block 4, so as to fix the roller 11.

[0041] When the roller 11 needs to be disassembled, the worker continues to move the roller 11 to the side of the ball rod 5, when the positioning rod 3 contacts the sliding block 51 slidably sleeved on the ball rod 5 and clamps it, the worker moves the roller 11 to the side of the positioning rod 3, drives the sliding block 51 to move into the groove of the semicircular ball on the ball rod 5, continues to move the roller 11 to the side of the positioning rod 3, releases the clamping of the positioning rod 3 and the ball rod 5, at this time, the roller 11 is moved to the tail end of the shank 2, and then the roller 11 can be taken out, and the reset spring 6 fixedly installed with the ball rod 5 resets the sliding block 51.

[0042] The above is only the preferred specific implementation mode of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A self-aligning cutter for tube stock, comprising a blade (1) and a roller (11), characterized in that: The outer surface of the blade (1) is provided with a positioning device, the positioning device comprises a positioning rod (3), and the extension and contraction of the positioning rod (3) positions the roller (11); The outer surface of the blade (1) is provided with a fixing device, the fixing device comprises a fixing rod (71), and the relative movement of the fixing rod (71) fixes the roller (11).

2. The self-aligning lathe tool for tube stock according to claim 1, characterized in that: The positioning device further comprises a tool holder (2), the tool holder (2) is fixedly installed on the outer surface of the blade (1), and the inner wall of the groove of the tool holder (2) is fixedly installed with an extension spring (21).

3. The self-aligning lathe tool for tube stock according to claim 2, characterized in that: One end of the extension spring (21) is fixedly installed on the outer surface of the positioning rod (3), and the positioning rod (3) is slidingly inserted into the inner wall of the groove of the tool holder (2).

4. The self-aligning lathe tool for tube stock according to claim 3, characterized in that: The outer surface of the roller (11) is rotatably connected with a positioning block (4), and the outer surface of the positioning block (4) is fixedly installed with an insertion block (41).

5. The self-aligning lathe tool for tube stock according to claim 4, characterized in that: The fixing device further comprises a ball rod (5), the ball rod (5) is fixedly installed on the inner wall of the groove of the tool holder (2), and the outer surface of the ball rod (5) is slidingly sleeved with a sliding block (51).

6. The self-aligning lathe tool for tube stock according to claim 5, characterized in that: One end of the sliding block (51) is fixedly installed with a return spring (6), and the other end of the return spring (6) is fixedly installed on the outer surface of the ball rod (5).

7. The self-aligning lathe tool for tube stock according to claim 6, characterized in that: The outer surface of the roller (11) is fixedly installed with a fixing block (7), the fixing rod (71) is slidingly inserted into the inner wall of the groove of the fixing block (7), the inner wall of the fixing block (7) is fixedly installed with a contraction spring (72), and one end of the contraction spring (72) is fixedly installed on the outer surface of the fixing rod (71).