Pipe clamping device

Abstract

The utility model discloses a pipe clamping device which comprises a working platform, a supporting frame arranged on the working platform, a pressing rod installed in a rotating mode and a lifting assembly arranged on the working platform, the lifting assembly comprises a lifting rod, the lifting rod is connected with one end of the pressing rod in a hinged mode through a connecting assembly, and the end face of the other end of the pressing rod is arranged to be an arc-shaped face. The working platform is further provided with a limiting structure, the limiting structure and the lifting assembly are arranged at the two ends of the pressing rod respectively, and the limiting structure and the pressing rod are jointly matched to press the pipe. During use, a pipe is placed on the working platform, the limiting structure limits the pipe to a certain degree, then the lifting assembly is operated, the lifting rod is made to ascend or descend, the pressing rod is driven to rotate and press the pipe, and the pipe is pressed under the action of the pressing rod and the limiting structure so that the pipe can be machined conveniently. Therefore, the pipe clamping device is convenient to operate and low in cost, the pipe can be rapidly pressed and loosened, and the machining efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of pipe processing tooling, in particular to a pipe clamping device. Background Art

[0002] As we all know, usually after the pipe leaves the factory, it is a relatively long pipe body. In actual use, the user cuts the pipe into the required length according to the actual processing requirements. Due to the structural characteristics of the pipe, it needs to be compressed and fixed when it is cut. At present, some automatic compression devices are usually used to compress the pipe. However, the automatic compression device has a complex structure, high cost, and inconvenient operation. It cannot quickly complete the compression and loosening of the pipe and cannot meet all user needs. Utility Model Content

[0003] In view of the above-mentioned shortcomings, the technical problem to be solved by the utility model is to provide a pipe clamping device, which is easy to operate, low in cost, can quickly clamp and loosen the pipe, and improves the processing efficiency.

[0004] In order to solve the above technical problems, the technical solution of the utility model is:

[0005] A pipe clamping device includes a working platform, a support frame arranged on the working platform, a clamping rod rotatably mounted on the support frame, and a lifting assembly arranged on the working platform, the lifting assembly includes a lifting rod, the lifting rod is hingedly connected to one end of the clamping rod through a connecting assembly, and the other end face of the clamping rod is set as an arc surface; the working platform is also provided with a limiting structure for limiting the position of the pipe, the limiting structure and the lifting assembly are respectively arranged at both ends of the clamping rod, and the limiting structure and the clamping rod cooperate together to clamp the pipe.

[0006] A preferred embodiment is that the lifting assembly also includes a support base vertically arranged on the work platform, the support base includes a vertically arranged threaded column, the threaded column has an internal thread, the lifting rod has an external thread, the threaded column and the lifting rod are threadedly connected; the lifting assembly also includes a handle, the handle is fixedly connected to the top end of the lifting rod, and rotating the handle drives the lifting rod to rise and fall in the threaded column.

[0007] Preferably, the connecting assembly includes a connecting sleeve sleeved on the outside of the lifting rod and two connecting plates arranged opposite to each other, one end of the two connecting plates is hingedly connected to the connecting sleeve through a first pin shaft, and the other end of the two connecting plates is hingedly connected to one end of the clamping rod through a second pin shaft.

[0008] Preferably, the limiting structure includes a limiting groove provided on the working platform and a baffle provided on one side of the limiting groove, and the limiting groove is located directly below the arc-shaped surface of the pressing rod.

[0009] Preferably, the support frame includes two support plates arranged at an interval, and a rotating shaft arranged between the two support plates, and the pressing rod is installed on the rotating shaft.

[0010] After adopting the above technical solution, the beneficial effects of the utility model are:

[0011] The pipe clamping device of the utility model includes a working platform, a support frame arranged on the working platform, a clamping rod rotatably mounted on the support frame, and a lifting assembly arranged on the working platform. The lifting assembly includes a lifting rod, which is hingedly connected to one end of the clamping rod through a connecting assembly, and the other end face of the clamping rod is set as an arc surface; the working platform is also provided with a limiting structure for limiting the pipe, and the limiting structure and the lifting assembly are respectively arranged at both ends of the clamping rod, and the limiting structure and the clamping rod cooperate to clamp the pipe. In actual use, the pipe is placed on the working platform, and the limiting structure limits the pipe to a certain extent, such as limiting in the front and rear directions, so that the pipe cannot roll at will, and then the lifting assembly is operated to make the lifting rod rise or fall, so as to drive the clamping rod to rotate, so that its arc surface moves downward and presses on the pipe, so that the pipe is compressed under the action of the clamping rod and the limiting structure, so as to process the pipe. It can be seen that the pipe clamping device of the utility model is easy to operate, low in cost, can quickly compress and loosen the pipe, and improves processing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 to Figure 3 It is a structural schematic diagram of the pipe clamping device in the utility model;

[0013] Figures 4 to 6 This is a schematic diagram of the structure of the utility model when clamping a pipe;

[0014] In the figure: 1-handle, 2-lifting rod, 3-connecting sleeve, 4-support base, 40-threaded column, 41-support base, 5-connecting plate, 6-pressing rod, 7-support plate, 8-rotating shaft, 9-working platform, 90-limiting groove, 10-baffle, 11-pipe, 12-support frame. DETAILED DESCRIPTION

[0015] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0016] It should be noted that, in the description of the present invention, terms such as "up", "down", "left", "right", "inside", and "outside" indicating directions or positional relationships are based on the directions or positional relationships shown in the drawings. This is merely for the convenience of description and does not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it cannot be understood as a limitation on the present invention.

[0017] In addition, it should be noted that in the description of the present invention, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0018] like Figures 1 to 6 As shown together, a pipe clamping device includes a working platform 9, a support frame 12 arranged on the working platform 9, a clamping rod 6 rotatably installed on the support frame 12, and a lifting assembly arranged on the working platform 9, the lifting assembly includes a lifting rod 2, the lifting rod 2 is hingedly connected to one end of the clamping rod 6 through a connecting assembly, and the other end face of the clamping rod 6 is set as an arc surface, this arc surface increases the contact area with the pipe, and the pipe is more reliably clamped; the working platform 9 is also provided with a limiting structure for limiting the pipe 11, the limiting structure and the lifting assembly are respectively arranged at both ends of the clamping rod 6, and the limiting structure and the clamping rod 6 cooperate to clamp the pipe 11.

[0019] The lifting assembly in the utility model also includes a support base 4 vertically arranged on the working platform 9, the support base 4 includes a vertically arranged threaded column 40 and a fixed base 41, the fixed base 41 is fixed on the working platform 9 by a fastener, the threaded column 40 has an internal thread, the lifting rod 2 has an external thread, and the threaded column 40 and the lifting rod 2 are threadedly connected; the lifting assembly also includes a handle 1, the handle 1 is fixedly connected to the top of the lifting rod 2, and the lifting rod 2 is driven to rise and fall in the threaded column 40 by rotating the handle 1. Of course, the lifting assembly is not limited to the structures listed above, and a motor, an electric push rod, etc. can also be used, as long as it can drive the lifting rod to rise and fall.

[0020] The connection assembly in the utility model includes a connection sleeve 3 sleeved on the outside of the lifting rod 2 and two oppositely arranged connection plates 5, one end of the two connection plates 5 is hingedly connected to the connection sleeve 3 through a first pin shaft, and the other end of the two connection plates 5 is hingedly connected to one end of the clamping rod 6 through a second pin shaft. Of course, the connection assembly is not limited to the above listed ones, as long as it can pull the clamping rod 6 to rotate.

[0021] The limiting structure of the present invention comprises a limiting groove 90 provided on the working platform 9 and a baffle 10 provided on one side of the limiting groove 90. The limiting groove 90 is located directly below the arc surface of the pressing rod 6. In a preferred embodiment, the height of the baffle 10 can be selected according to the diameter of the pipe.

[0022] The support frame 12 in the utility model comprises two support plates 7 arranged at intervals, and a rotating shaft 8 arranged between the two support plates 7 , and the pressing rod 6 is mounted on the rotating shaft 8 . Specifically, the rotating shaft 8 passes through the middle part of the pressing rod 6 .

[0023] In actual use, the pipe 11 is placed in the limiting groove 90 of the working platform 9, and the baffle 10 blocks the pipe 11, so that the pipe 11 is limited to a certain extent, such as limiting the front and rear directions, so that the pipe 11 cannot slide forward and backward or roll. The operating handle 1 causes the lifting rod 2 to rotate and rise in the threaded column 40, driving the connecting sleeve 3 to rise. The connecting sleeve 3 pulls one end of the clamping rod 6 to rise through the two connecting plates 5. The clamping rod 6 rotates around the rotating shaft 8, causing the arc surface of the clamping rod 6 to descend and finally press on the pipe 11. At this time, the pipe 11 is clamped under the joint action of the clamping rod 6, the limiting groove 90 and the baffle 10, so as to process the pipe 11. It can be seen that the pipe clamping device of the utility model is easy to operate, can quickly clamp and release the pipe 11, and improves the processing efficiency. In addition, the utility model has a simple structure and low cost, and can be widely used.

[0024] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications made within the spirit and principles of the present invention, improvements to the same pipe clamping device, etc., should be included in the protection scope of the present invention.

Claims

1. A pipe clamping device, characterized in that: It includes a working platform, a support frame arranged on the working platform, a clamping rod rotatably mounted on the support frame, and a lifting assembly arranged on the working platform, wherein the lifting assembly includes a lifting rod, the lifting rod is hingedly connected to one end of the clamping rod through a connecting assembly, and the other end surface of the clamping rod is set as an arc surface; The working platform is also provided with a limiting structure for limiting the position of the pipe. The limiting structure and the lifting assembly are respectively arranged at two ends of the clamping rod. The limiting structure and the clamping rod cooperate with each other to clamp the pipe.

2. The pipe clamping device according to claim 1, characterized in that: The lifting assembly also includes a support base vertically arranged on the working platform, the support base includes a vertically arranged threaded column, the threaded column has an internal thread, the lifting rod has an external thread, and the threaded column and the lifting rod are threadedly connected; The lifting assembly also includes a handle, which is fixedly connected to the top end of the lifting rod. Rotating the handle drives the lifting rod to move up and down in the threaded column.

3. The pipe clamping device according to claim 2, characterized in that: The connecting assembly includes a connecting sleeve sleeved on the outside of the lifting rod and two connecting plates arranged opposite to each other, one end of the two connecting plates is hingedly connected to the connecting sleeve through a first pin shaft, and the other end of the two connecting plates is hingedly connected to one end of the clamping rod through a second pin shaft.

4. The pipe clamping device according to claim 1, characterized in that: The limiting structure includes a limiting groove arranged on the working platform and a baffle arranged on one side of the limiting groove, and the limiting groove is located directly below the arc-shaped surface of the pressing rod.

5. The pipe clamping device according to claim 1, characterized in that: The support frame comprises two support plates arranged at an interval, and a rotating shaft arranged between the two support plates, and the pressing rod is installed on the rotating shaft.

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