Pipe end machining and positioning device

By designing a tube end machining positioning device, and utilizing a combination structure of a central rod, threaded tube, and slider, the problem of inaccurate fixing caused by different angles and dimensions during the machining of tubular heat exchangers was solved. This enabled flexible adjustment and stable clamping of different pipes, thus improving machining stability.

CN223802401UActive Publication Date: 2026-01-16WUXI YUFENG ENERGY SAVING TECH CO LTD
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Patent Information

Application Number
CN202422753554.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-12
Publication Date
2026-01-16
Estimated Expiration
2034-11-12

AI Technical Summary

Technical Problem

In the existing technology, it is difficult to effectively adjust the position and angle of tubular heat exchangers according to different angles and sizes of the pipes during the manufacturing process, which leads to problems such as inaccurate fixing or detachment.

Method used

A pipe end processing and positioning device was designed, including a mounting plate, a rotating assembly and a mounting rod. Through the combination of a central rod, a threaded pipe and a slider, the device can achieve multi-angle and multi-size adaptive positioning of the pipe, and use the snap-fit ​​structure of the clamping block and the clamping groove for stable clamping.

Benefits of technology

It enables flexible adjustment and stable clamping of pipes with different bending angles and sizes, adapts to pipe positioning at different tilt angles, and improves stability and adaptability during processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a pipe end machining positioning device, particularly relates to the technical field of pipe end machining, and aims to solve the problem that position and angle adjustment cannot be conveniently carried out according to different pipeline angles in the prior art, and provides the following scheme: the pipe end machining positioning device comprises a mounting plate, a rotating assembly and a mounting rod, a rotating assembly is installed in the sliding groove in a penetrating mode, mounting rods are arranged at the tops, close to the two ends in the sliding groove, of the rotating assembly, the outer walls of the mounting rods are sleeved with lifting plates, and a rotating rod is arranged on one side edge of each mounting rod; the rotating assembly used for adjustment comprises a center rod and threaded pipes, the outer walls of the two ends of the center rod are sleeved with the threaded pipes, the two ends of the interior of the sliding groove are slidably connected with sliding blocks, and the sliding blocks are rotationally connected with the outer walls of the threaded pipes. The clamping device has the advantages that the clamping position is convenient to adjust, and extrusion and fixation are convenient to adjust.
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Description

TECHNICAL FIELD

[0001] The utility model relates to pipe end processing technical field, specifically relates to a pipe end processing positioning device. BACKGROUND

[0002] Pipe heat exchanger is the heat exchanger that is often applied to chemical industry, pharmacy etc. field, it has the advantages such as good thermostability, heat flow density controllable, in the production process of pipe heat exchanger, the pipe mouth of heat exchange pipe end is expanded and so on and is processed, the heat exchange pipe needs to be positioned in the processing process.

[0003] But in actual use, for pipe heat exchanger, its size is different, and the angle of its elbow pipe is also inconsistent, so when fixing, the device needs to be adjusted according to the specific size and the corresponding bending angle, to avoid falling off and inaccurate fixing. UTILITY MODEL CONTENTS

[0004] The utility model discloses a pipe end processing positioning device, solve the problem that cannot be conveniently adjusted according to the position and angle of the pipe angle in the prior art.

[0005] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme: a pipe end processing positioning device, including installation board, rotating component and installation rod, the top both sides of installation board are all seted up with sliding slot, and the inside of sliding slot is installed and penetrates rotating component, and the top of rotating component near the inside both ends of sliding slot is all seted up with installation rod, and the outer wall of installation rod is sleeved with lifting plate, and one side of installation rod is provided with rotating rod;

[0006] The rotating component for adjusting includes a center rod and a threaded tube, the outer wall of both ends of the center rod is sleeved with the threaded tube, the inside of both ends of the sliding slot is slidably connected with a sliding block, and the outer wall of the sliding block is rotatably connected with the threaded tube;

[0007] The bottom of the installation rod for connecting is fixedly connected with one end of the top of the sliding block, the bottom outer wall of the installation rod is rotatably connected with a rotating plate, the outer wall of the installation rod penetrates the inside one end of the lifting plate and the rotating plate respectively, and the side of the lifting plate and the rotating plate close to each other is clamped with a clamping block;

[0008] The rotating rod for adjusting is rotatably connected with the outer wall of one end of the lifting plate close to the installation rod, the top outer wall of the rotating rod is provided with a rotating block, and the side of the rotating block is rotatably connected with the top of the installation rod.

[0009] Preferably, the outer wall of the rotating rod is connected with the lifting plate through threads, the top outer wall of the rotating rod is connected with the inner part of the rotating block through a bearing, and a fixing bolt is connected with the side of the rotating block away from the rotating rod, and one end of the fixing bolt penetrates the rotating block and is pressed against the surface of the mounting rod.

[0010] Preferably, the outer wall of the mounting rod is respectively sleeved with the lifting plate and the rotating plate, and the ends of the lifting plate and the rotating plate away from the mounting rod are inclined to each other.

[0011] Preferably, one end of the threaded pipe penetrates the mounting plate, and the outer wall of the end of the two threaded pipes away from each other is connected with a pressing bolt, and the pressing bolt penetrates the inner part of the threaded pipe and is pressed against the center rod.

[0012] Preferably, the top of the sliding block corresponds to the top surface of the mounting plate, and the bottom of the rotating plate corresponds to the top of the sliding block.

[0013] Preferably, one side of the clamping block is arc-shaped, and the side walls of the lifting plate and the rotating plate are provided with clamping grooves corresponding to the clamping block.

[0014] In the above technical solution, the technical effects and advantages of the utility model are provided:

[0015] 1. Rotate the rotating rod, so that the center rod can drive the threaded pipes on both sides of the outer wall to rotate at the same time, thereby driving the sliding block to move in the sliding groove, so that it corresponds to the bottom of the corresponding pipe, thereby adjusting the rotating plate to the angle corresponding to the pipe, so that the clamping block on the top of the rotating plate is clamped with the pipe, and when the curved pipe is not symmetrical, the pressing bolt can be easily released, and the threaded pipe on one side can be rotated as needed, thereby driving the sliding block corresponding to the outer wall of the threaded pipe to move, which can be adjusted separately.

[0016] 2. When fixing, the rotating rod can be rotated, thereby driving the lifting plate to move towards the bottom through the rotation of the rotating rod, so that the clamping block on one side of the bottom of the lifting plate is close to the clamping block on one side of the top of the rotating plate, thereby clamping the pipe, adjusting and replacing different clamping blocks, which can adapt to pipes of different sizes, and when the pipe is inclined, the fixing bolt can be released, so that the rotating block can rotate with the mounting rod, thereby rotating the rotating block, which can conveniently drive the rotating rod to move, thereby adjusting the angle of the lifting plate, so that it corresponds to the position of the rotating plate, and can clamp and place pipes with different inclination angles. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to make the technical scheme of the embodiments of the present application or the prior art clearer, the accompanying drawings needed in the embodiments will be briefly introduced below, obviously, the accompanying drawings in the following description are only some embodiments described in the present application, and other accompanying drawings can also be obtained by those skilled in the art according to these accompanying drawings.

[0018] Figure 1 It is a schematic view of the present application;

[0019] Figure 2 It is a front view of the present application;

[0020] Figure 3 It is a schematic view of the rotating assembly structure of the present application;

[0021] Figure 4 It is a schematic view of the rotating assembly and the installation rod connection structure of the present application;

[0022] Figure 5 It is a schematic view of the connecting rod and the rotating rod connection structure of the present application.

[0023] Explanation of reference signs:

[0024] 1, installation plate; 101, sliding groove; 2, rotating assembly; 201, center rod; 202, threaded pipe; 203, sliding block; 204, extruded bolt; 3, installation rod; 4, lifting plate; 401, rotating plate; 402, clamping block; 403, clamping groove; 5, rotating rod; 501, rotating block; 502, fixing bolt. DETAILED DESCRIPTION

[0025] In order to make those skilled in the art better understand the technical scheme of the present application, the present application will be further described in detail below with reference to the accompanying drawings.

[0026] The present application provides a pipe end machining positioning device as shown in Figures 1-5 The present application provides a pipe end machining positioning device as shown in

[0027] As shown in Figures 1-5As shown, the rotating assembly 2 for adjusting includes a central rod 201 and a threaded tube 202, both ends of the central rod 201 are sleeved with the threaded tube 202, both ends of the inner wall of the sliding groove 101 are slidingly connected with the sliding block 203, and the sliding block 203 is rotatably connected with the outer wall of the threaded tube 202; the bottom of the mounting rod 3 is fixedly connected with one end of the top of the sliding block 203, the bottom of the mounting rod 3 is rotatably connected with the rotating plate 401, the outer wall of the mounting rod 3 penetrates the inner end of the lifting plate 4 and the rotating plate 401 respectively, and the side of the lifting plate 4 and the rotating plate 401 close to each other is clamped with the clamping block 402; the rotating rod 5 is rotatably connected with the outer wall of one end of the lifting plate 4 close to the mounting rod 3, the top of the rotating rod 5 is provided with the rotating block 501, and the side of the rotating block 501 is rotatably connected with the top of the mounting rod 3.

[0028] As shown in Figure 4 , Figure 5 , the outer wall of the rotating rod 5 is rotatably connected with the lifting plate 4 through threads, the top of the rotating rod 5 is rotatably connected with the inner part of the rotating block 501 through a bearing, and the side of the rotating block 501 away from the rotating rod 5 is rotatably connected with the fixing bolt 502, one end of the fixing bolt 502 penetrating the rotating block 501 is in close contact with the surface of the mounting rod 3, when the pipeline is inclined, the fixing bolt 502 can be removed, so that the rotating block 501 can rotate with the mounting rod 3, and the rotating block 501 can be rotated, which can conveniently drive the rotating rod 5 to move, thereby adjusting the angle of the lifting plate 4, and facilitating the position of the lifting plate 4 and the rotating plate 401 to correspond to each other, and adapting to different inclined angle pipelines for clamping and placing.

[0029] As shown in Figure 2 , Figure 4 , the outer wall of the mounting rod 3 is sleeved with the lifting plate 4 and the rotating plate 401 respectively, the end of the lifting plate 4 and the rotating plate 401 away from the mounting rod 3 is inclined to the side close to each other, one side of the clamping block 402 is arc-shaped, and the side wall of the lifting plate 4 and the rotating plate 401 is provided with the clamping groove 403 corresponding to the clamping block 402, the rotation of the rotating rod 5 drives the lifting plate 4 to move towards the bottom, so that the clamping block 402 on one side of the bottom of the lifting plate 4 is close to the clamping block 402 on one side of the top of the rotating plate 401, and the pipeline can be clamped, and since the clamping block 402 is fixedly clamped with the lifting plate 4 and the rotating plate 401 through the clamping groove 403, different clamping blocks 402 can be adjusted and replaced as needed, which can adapt to different sizes of pipelines.

[0030] As shown in Figure 3 , Figure 4As shown, one end of the threaded pipe 202 penetrates the mounting plate 1, and the outer wall of the two threaded pipes 202 away from each other is rotatably connected with the extrusion bolt 204, and the extrusion bolt 204 penetrates the inside of the threaded pipe 202 and is in close contact with the center rod 201. The top of the sliding block 203 corresponds to the top surface of the mounting plate 1, the bottom of the rotating plate 401 corresponds to the top of the sliding block 203, which can conveniently rotate the center rod 201, so that the center rod 201 can drive the threaded pipes 202 on both sides of the outer wall to rotate at the same time, thereby driving the sliding block 203 to move in the sliding groove 101, releasing the extrusion bolt 204, and then rotating the corresponding threaded pipe 202 on one side as needed, thereby making the threaded pipe 202 drive the corresponding sliding block 203 on the outer wall to move, which can be adjusted individually, and adapt to the needs of different pipes.

[0031] Working principle: when in use, the pipe end processing pipe needed can be conveniently placed on the top of the mounting plate 1, and then when the pipe is bent symmetrically at both ends, the center rod 201 can be conveniently rotated, so that the center rod 201 can drive the threaded pipes 202 on both sides of the outer wall to rotate at the same time, thereby driving the sliding block 203 to move in the sliding groove 101, so that it corresponds to the bottom of the corresponding pipe, and then the rotating plate 401 is adjusted to the angle corresponding to the pipe through the mounting rod 3, so that the clamping block 402 on the top of the rotating plate 401 is clamped with the pipe, and when the bent pipe is not symmetrical, the extrusion bolt 204 can be conveniently released, and then the corresponding threaded pipe 202 on one side is rotated as needed, so that the threaded pipe 202 drives the corresponding sliding block 203 on the outer wall to move, which can be adjusted individually, and adapt to the needs of different pipes.

[0032] At the same time, when fixing, the rotating rod 5 can be rotated, thereby driving the lifting plate 4 to move towards the bottom through the rotation of the rotating rod 5, so that the clamping block 402 on one side of the bottom of the lifting plate 4 is close to the clamping block 402 on one side of the top of the rotating plate 401, thereby clamping the pipe. Since the clamping block 402 is fixedly clamped with the lifting plate 4 and the rotating plate 401 through the clamping groove 403, different clamping blocks 402 can be adjusted and replaced as needed, so that different sizes of pipes can be installed, and when the pipe is inclined, the fixing bolt 502 can be released, so that the rotating block 501 can rotate with the mounting rod 3, and then the rotating block 501 can be rotated to conveniently drive the rotating rod 5 to move, thereby adjusting the angle of the lifting plate 4, and then conveniently corresponding to the position of the rotating plate 401, and clamping and placing pipes with different inclination angles.

[0033] The above has only described certain exemplary embodiments of the present application by way of illustration, and it is needless to say that the described embodiments can be modified in various ways without departing from the spirit and scope of the present application for those skilled in the art. Therefore, the above drawings and descriptions are illustrative in nature, and should not be understood as limiting the scope of protection of the claims of the present application.

Claims

1. A pipe end machining positioning device comprising a mounting plate (1), a rotating assembly (2) and a mounting bar (3), characterized in that: Both sides of the top of the mounting plate (1) are provided with a sliding groove (101), and a rotating assembly (2) is installed in the sliding groove (101). The top of the rotating assembly (2) is provided with a mounting rod (3), and the outer wall of the mounting rod (3) is sleeved with a lifting plate (4). The rotating assembly (2) for adjusting includes a center rod (201) and a threaded pipe (202), and the outer wall of both ends of the center rod (201) is sleeved with the threaded pipe (202). The inner ends of both sides of the sliding groove (101) are slidably connected with a sliding block (203), and the outer wall of the sliding block (203) is rotatably connected with the threaded pipe (202). The bottom of the mounting rod (3) is fixedly connected with the top of one end of the sliding block (203), and the bottom of the mounting rod (3) is rotatably connected with a rotating plate (401). The outer wall of the mounting rod (3) penetrates the inner end of the lifting plate (4) and the rotating plate (401), and the side of the lifting plate (4) and the rotating plate (401) close to each other is clamped with a clamping block (402). The rotating rod (5) is rotatably connected with the outer wall of one end of the lifting plate (4) close to the mounting rod (3), and the top of the rotating rod (5) is provided with a rotating block (501), and the side of the rotating block (501) is rotatably connected with the top of the mounting rod (3).

2. A pipe end machining positioning device according to claim 1, wherein: The outer wall of the rotating rod (5) is rotatably connected with the lifting plate (4) through threads, and the top of the rotating rod (5) is rotatably connected with the inner part of the rotating block (501) through a bearing, and the side of the rotating block (501) away from the rotating rod (5) is rotatably connected with a fixing bolt (502), and the end of the fixing bolt (502) penetrating the rotating block (501) is pressed against the surface of the mounting rod (3).

3. A pipe end machining positioning device according to claim 1, wherein: The outer wall of the mounting rod (3) is sleeved with the lifting plate (4) and the rotating plate (401), and the end of the lifting plate (4) and the rotating plate (401) away from the mounting rod (3) is inclined to the side close to each other.

4. A pipe end processing and positioning apparatus according to claim 1, wherein: The threaded pipe (202) penetrates one end of the mounting plate (1), and the outer wall of the end of the two threaded pipes (202) away from each other is rotatably connected with a pressing bolt (204), and the inner part of the pressing bolt (204) penetrating the threaded pipe (202) is pressed against the center rod (201).

5. A pipe end processing and positioning apparatus according to claim 1, wherein: The top of the sliding block (203) corresponds to the top surface of the mounting plate (1), and the bottom of the rotating plate (401) is pressed against the top of the sliding block (203).

6. A pipe end processing and positioning apparatus according to claim 1, wherein: The side of the clamping block (402) is arc-shaped, and the side wall of the lifting plate (4) and the rotating plate (401) is provided with a clamping groove (403) corresponding to the clamping block (402).