A multi-pipe diameter universal pipe clamp device

CN224780305UActive Publication Date: 2026-09-22SHANGHAI PUDONG YONGYAN MACHINERY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202521724370.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-13
Publication Date
2026-09-22
Estimated Expiration
2035-08-13

AI Technical Summary

Technical Problem

[0003]由于目前的夹持装置存在一定的弊端,首先,现有的夹持装置不能对管件进行限位支撑,从而使夹持时容易出现偏移错位问题,导致定位夹持不精准,其次,现有的夹持装置不便于进行调节,导致无法适用于多种不同长度和粗细的管件定位夹持

Benefits of technology

[0015]本实用新型的有益效果是,首先,待夹持的管件能够架在两个外框架上,外框架上设置的支撑机构能够对管件限位支撑,再通过打开夹持机构配合支撑机构上的两个支撑滚轮能够对管件进行三方向夹持固定,最后,设置的第一调节机构能够调节支撑机构上两个支撑滚轮的间距,设置的第二调节机构能够调节两个外框架之间的间距,以便于不同长度和管径的管件进行夹持固定,结构合理,方便调节,便于夹持。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224780305U_ABST
    Figure CN224780305U_ABST
Patent Text Reader

Abstract

This utility model discloses a universal pipe clamp device for multiple pipe diameters, including a base. The base is supported on the ground by two sets of pillars. Limiting ports are opened at both ends of the base, and movable seats are movably connected to the base through the limiting ports. The beneficial effects of this utility model are: firstly, the pipe to be clamped can be placed on two outer frames, and the support mechanism on the outer frames can limit and support the pipe; secondly, by opening the clamping mechanism and cooperating with the two support rollers on the support mechanism, the pipe can be clamped and fixed in three directions; finally, the first adjustment mechanism can adjust the distance between the two support rollers on the support mechanism, and the second adjustment mechanism can adjust the distance between the two outer frames, so as to facilitate the clamping and fixing of pipes of different lengths and diameters. The structure is reasonable, easy to adjust, and convenient for clamping.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of clamps, and in particular relates to a universal pipe clamp device for multiple pipe diameters. Background Technology

[0002] In steel structure production and processing workshops, the processing and fabrication of steel pipes is very common. Among these steel pipe workpieces, the most common processing is of round and square pipes. This mainly involves the cutting, welding, drilling and other processing techniques of round or square pipe workpieces. When performing these operations, it is usually necessary to clamp and fix the pipes themselves.

[0003] The current clamping devices have certain drawbacks. First, they cannot provide limiting support for the pipe fittings, which makes it easy for them to shift or misalign during clamping, resulting in inaccurate positioning and clamping. Second, the current clamping devices are not easy to adjust, making them unsuitable for positioning and clamping pipe fittings of various lengths and thicknesses. Utility Model Content

[0004] To solve the above problems, this utility model provides a universal pipe clamp device for multiple pipe diameters, which is achieved through the following technical solution.

[0005] A universal pipe clamp device for multiple pipe diameters includes a base supported on the ground by two sets of pillars. Limiting ports are provided at both ends of the base, and a movable seat passing through the limiting ports is movably connected to the base. A transmission box is fixedly connected to the top of the movable seat, and an outer frame is fixedly connected to the top of the transmission box. The outer frame includes:

[0006] A support mechanism is provided for limiting and supporting the tubular components passing through the outer frame.

[0007] A clamping mechanism is used to compress and fix the limiting and supporting pipe fitting;

[0008] A first adjustment mechanism is used to drive the support mechanism to make displacement;

[0009] The second adjustment mechanism is used to drive the two outer frames to move on the base.

[0010] Furthermore, the support mechanism includes support rollers, which are movably connected to the bottom end of the outer frame via a T-shaped seat.

[0011] Furthermore, the clamping mechanism includes a clamping plate, which is movably connected to the outer frame. A hydraulic cylinder is fixedly connected to the top of the clamping plate, and a clamping seat is fixedly connected to the bottom of the clamping plate.

[0012] Furthermore, the top of the hydraulic cylinder is connected to the outer frame, the clamping seat is made of rubber, and the bottom of the clamping seat has an arc-shaped structure.

[0013] Furthermore, the first adjustment mechanism includes a second servo motor and a second bidirectional lead screw. The second bidirectional lead screw passes through and is rotatably connected to the transmission box. A worm gear is fixedly connected to the middle of the second bidirectional lead screw. The second servo motor is fixedly connected to the transmission box. A worm is fixedly connected to the output shaft of the second servo motor, and the worm meshes with the worm gear. The second bidirectional lead screw is threadedly connected to a T-shaped seat, and the threads at both ends of the second bidirectional lead screw are in opposite directions.

[0014] Furthermore, the second adjustment mechanism includes a first servo motor, which is fixedly connected to one end of the base. The output shaft of the first servo motor is fixedly connected to a first bidirectional lead screw, and the first bidirectional lead screw is threadedly engaged with the movable seat. The threads at both ends of the first bidirectional lead screw are in opposite directions.

[0015] The beneficial effects of this utility model are as follows: First, the pipe fitting to be clamped can be placed on two outer frames, and the support mechanism set on the outer frames can limit and support the pipe fitting. Then, by opening the clamping mechanism and cooperating with the two support rollers on the support mechanism, the pipe fitting can be clamped and fixed in three directions. Finally, the first adjustment mechanism can adjust the distance between the two support rollers on the support mechanism, and the second adjustment mechanism can adjust the distance between the two outer frames, so as to facilitate the clamping and fixing of pipe fittings of different lengths and diameters. The structure is reasonable, easy to adjust, and convenient to clamp. Attached Figure Description

[0016] To more clearly illustrate the technical solution of this utility model, the drawings used in the description of the specific embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 : A schematic diagram of the structure of a universal pipe clamp device for multiple pipe diameters as described in this utility model;

[0018] Figure 2 : A schematic diagram showing the connection between the outer frame, clamping plate, and supporting rollers of this utility model;

[0019] Figure 3 : A schematic diagram of the connection between the second bidirectional lead screw and the worm gear of this utility model;

[0020] Figure 4 : A schematic diagram of the connection between the first bidirectional lead screw and the base of this utility model.

[0021] The attached figures are labeled as follows:

[0022] 1. Base; 11. Support column; 12. Limiting port; 13. Movable seat; 14. Transmission box;

[0023] 2. Outer frame;

[0024] 3. Clamping plate; 31. Clamping seat; 32. Hydraulic cylinder;

[0025] 4. Support rollers; 41. T-shaped base;

[0026] 5. First servo motor; 51. First bidirectional lead screw;

[0027] 6. Second servo motor; 61. Worm gear;

[0028] 7. Second double-acting lead screw; 71. Worm gear. Detailed Implementation

[0029] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0030] like Figure 1-4 As shown, the present invention has the following specific embodiments.

[0031] Example 1

[0032] A universal pipe clamp device for multiple pipe diameters includes a base 1, which is supported on the ground by two sets of pillars 11. Limiting ports 12 are provided at both ends of the base 1, and movable seats 13, which pass through the limiting ports 12, are movably connected to the base 1. A transmission box 14 is fixedly connected to the top of the movable seat 13, and an outer frame 2 is fixedly connected to the top of the transmission box 14. The outer frame 2 includes:

[0033] The support mechanism is used to limit and support the pipes passing through the outer frame 2;

[0034] Clamping mechanism, used to clamp and fix the limiting support pipe fitting;

[0035] The first adjustment mechanism is used to drive the support mechanism to move.

[0036] The second adjustment mechanism is used to drive the two outer frames 2 to move on the base 1.

[0037] In this embodiment, as Figure 1As shown, firstly, the pipe fitting to be clamped can be placed on two outer frames 2. The support mechanism on the outer frame 2 can limit and support the pipe fitting. Then, by opening the clamping mechanism and cooperating with the two support rollers 4 on the support mechanism, the pipe fitting can be clamped and fixed in three directions. Finally, the first adjustment mechanism can adjust the distance between the two support rollers 4 on the support mechanism, and the second adjustment mechanism can adjust the distance between the two outer frames 2, so as to facilitate the clamping and fixing of pipe fittings of different lengths and diameters. The structure is reasonable, easy to adjust, and convenient for clamping.

[0038] Example 2

[0039] The difference from Embodiment 1 is that this embodiment discloses a support mechanism and a clamping mechanism for the pipe fitting:

[0040] The support mechanism includes a support roller 4, which is movably connected to the bottom of the outer frame 2 via a T-shaped seat 41.

[0041] Preferably, the clamping mechanism includes a clamping plate 3, which is movably connected to the outer frame 2. A hydraulic cylinder 32 is fixedly connected to the top of the clamping plate 3, and a clamping seat 31 is fixedly connected to the bottom of the clamping plate 3.

[0042] Preferably, the top of the hydraulic cylinder 32 is connected to the outer frame 2, the clamping seat 31 is made of rubber, and the bottom of the clamping seat 31 has an arc-shaped structure.

[0043] In this embodiment, as Figure 2 As shown, the support mechanism on the outer frame 2 supports and limits the pipe fitting through two support rollers 4, and clamps the pipe fitting supported by the support rollers 4 through the clamping mechanism on the outer frame 2. That is, the hydraulic cylinder 32 is opened to push the clamping plate 3 to descend. The clamping plate 3 is pressed against the outer surface of the pipe fitting through the clamping seat 31. The clamping seat 31, together with the two support rollers 4, can clamp and fix the pipe fitting at three points.

[0044] Further explanation of this embodiment: the rubber material used in the clamping seat 31 can provide protection when clamping the pipe fitting. At the same time, the bottom of the clamping seat 31 adopts an arc-shaped structure to facilitate better fit to the outer surface of the pipe fitting.

[0045] Example 3

[0046] The difference from Embodiment 2 is that this embodiment discloses a first adjustment mechanism and a second adjustment mechanism:

[0047] The first adjustment mechanism includes a second servo motor 6 and a second bidirectional lead screw 7. The second bidirectional lead screw 7 is rotatably connected to the transmission box 14. A worm gear 71 is fixedly connected to the middle of the second bidirectional lead screw 7. The second servo motor 6 is fixedly connected to the transmission box 14. The output shaft of the second servo motor 6 is fixedly connected to the worm gear 61, and the worm gear 61 is meshed with the worm gear 71. The second bidirectional lead screw 7 is threadedly connected to the T-type seat 41, and the thread directions at both ends of the second bidirectional lead screw 7 are opposite.

[0048] Preferably, the second adjustment mechanism includes a first servo motor 5, which is fixedly connected to one end of the base 1. The output shaft of the first servo motor 5 is fixedly connected to a first bidirectional lead screw 51, and the first bidirectional lead screw 51 is threadedly engaged with the movable seat 13. The thread directions at both ends of the first bidirectional lead screw 51 are opposite.

[0049] In this embodiment, as Figure 3 As shown, the first adjustment mechanism can drive the two support rollers 4 of the support mechanism to move. That is, by turning on the second servo motor 6, the worm 61 is driven to rotate. The worm 61 can drive the meshing worm wheel 71 to rotate. The worm wheel 71 can drive the second bidirectional screw 7 to rotate on the transmission box 14. The rotating transmission box 14 can drive the threaded T-shaped seat 41 to move on the outer frame 2. Since the threads at both ends of the second bidirectional screw 7 are opposite, the second bidirectional screw 7 can simultaneously drive the two T-shaped seats 41 to move in opposite directions, thereby driving the support rollers 4 on the T-shaped seats 41 to move. The distance between the two support rollers 4 can be adjusted to support and clamp various pipe fittings of different diameters.

[0050] For further explanation of this embodiment, as follows: Figure 4 As shown, the second adjustment mechanism can adjust the distance between the two outer frames 2 to facilitate the support and clamping of pipes of different lengths. Specifically, by turning on the first servo motor 5, the first bidirectional lead screw 51 can be rotated. The first bidirectional lead screw 51 can drive the threaded movable seat 13 to move, and the movable seat 13 can drive the fixed outer frame 2 to move. Since the threads at both ends of the first bidirectional lead screw 51 are in opposite directions, the two outer frames 2 are driven to move in opposite directions, thereby adjusting the distance between the two outer frames 2.

[0051] The working principle of this utility model:

[0052] When using the device, first pass the pipe to be clamped through the two outer frames 2, so that both ends of the pipe are respectively placed on the two outer frames 2;

[0053] The support mechanism installed on the outer frame 2 supports and limits the pipe fittings through two support rollers 4;

[0054] Then, the clamping mechanism on the outer frame 2 clamps the pipe supported by the support roller 4. That is, the hydraulic cylinder 32 is opened to push the clamping plate 3 to descend. The clamping plate 3 is pressed against the outer surface of the pipe through the clamping seat 31. The clamping seat 31, together with the two support rollers 4, can clamp and fix the pipe at three points.

[0055] The first adjustment mechanism can drive the two support rollers 4 of the support mechanism to move. That is, by turning on the second servo motor 6, the worm 61 is driven to rotate. The worm 61 can drive the meshing worm wheel 71 to rotate. The worm wheel 71 can drive the second bidirectional screw 7 to rotate on the transmission box 14. The rotating transmission box 14 can drive the threaded T-shaped seat 41 to move on the outer frame 2. Since the threads at both ends of the second bidirectional screw 7 are opposite, the second bidirectional screw 7 can simultaneously drive the two T-shaped seats 41 to move in opposite directions, thereby driving the support rollers 4 on the T-shaped seats 41 to move. The distance between the two support rollers 4 can be adjusted to support and clamp various pipe fittings of different diameters.

[0056] Finally, the second adjustment mechanism can adjust the distance between the two outer frames 2 to facilitate the support and clamping of pipes of different lengths. Specifically, by turning on the first servo motor 5, the first bidirectional lead screw 51 can be rotated. The first bidirectional lead screw 51 can drive the threaded movable seat 13 to move, and the movable seat 13 can drive the fixed outer frame 2 to move. Since the threads at both ends of the first bidirectional lead screw 51 are opposite, the two outer frames 2 can be driven to move in opposite directions, thereby adjusting the distance between the two outer frames 2.

[0057] In summary, it can be used to clamp and fix pipes of various diameters and is easy to adjust.

[0058] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to any specific implementation. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A universal pipe clamp device for multiple pipe diameters, comprising a base (1), the base (1) being supported on the ground by two sets of support columns (11), characterized in that, Both ends of the base (1) have limit openings (12), and a movable seat (13) passing through the limit openings (12) is movably connected to the base (1). A transmission box (14) is fixedly connected to the top of the movable seat (13), and an outer frame (2) is fixedly connected to the top of the transmission box (14). The outer frame (2) includes: A support mechanism is provided for limiting and supporting the pipes passing through the outer frame (2); A clamping mechanism is used to compress and fix the limiting and supporting pipe fitting; A first adjusting mechanism is used to drive the support mechanism to make displacement; The second adjustment mechanism is used to drive the two outer frames (2) to move on the base (1).

2. The universal pipe clamp device for multiple pipe diameters according to claim 1, characterized in that: The support mechanism includes a support roller (4), which is movably connected to the bottom of the outer frame (2) via a T-shaped seat (41).

3. The universal pipe clamp device for multiple pipe diameters according to claim 2, characterized in that: The clamping mechanism includes a clamping plate (3), which is movably connected to the outer frame (2). A hydraulic cylinder (32) is fixedly connected to the top of the clamping plate (3), and a clamping seat (31) is fixedly connected to the bottom of the clamping plate (3).

4. A universal pipe clamp device for multiple pipe diameters according to claim 3, characterized in that: The top of the hydraulic cylinder (32) is connected to the outer frame (2), the clamping seat (31) is made of rubber, and the bottom of the clamping seat (31) has an arc-shaped structure.

5. A universal pipe clamp device for multiple pipe diameters according to claim 4, characterized in that: The first adjustment mechanism includes a second servo motor (6) and a second bidirectional lead screw (7). The second bidirectional lead screw (7) is rotatably connected to the transmission box (14). A worm gear (71) is fixedly connected to the middle of the second bidirectional lead screw (7). The second servo motor (6) is fixedly connected to the transmission box (14). The output shaft of the second servo motor (6) is fixedly connected to a worm (61), and the worm (61) is meshed with the worm gear (71). The second bidirectional lead screw (7) is threadedly connected to the T-shaped seat (41), and the threads at both ends of the second bidirectional lead screw (7) are in opposite directions.

6. A universal pipe clamp device for multiple pipe diameters according to claim 5, characterized in that: The second adjustment mechanism includes a first servo motor (5), which is fixedly connected to one end of the base (1). The output shaft of the first servo motor (5) is fixedly connected to a first bidirectional lead screw (51), and the first bidirectional lead screw (51) is threadedly engaged with the movable seat (13). The threads at both ends of the first bidirectional lead screw (51) are in opposite directions.