Clamp for pipeline cutting

Abstract

The utility model discloses a clamp for cutting a pipeline. The clamp comprises a rack; the clamp bodies are arranged on the rack in the length direction; through grooves are formed in the two sides of the clamp body. The abutting pieces are arranged in two rows and located on the two sides of the clamp body respectively. The first driving mechanism is used for driving the two rows of abutting pieces to move in the same direction or opposite directions; when the two rows of abutting pieces move towards the inner side, the abutting pieces can penetrate through the through grooves. And the two second driving mechanisms are respectively used for driving the two rows of abutting pieces to rotate. By means of the scheme, automatic feeding of the pipeline can be achieved, and cutting efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of clamps, in particular to a clamp for pipe cutting. Background Art

[0002] When cutting a pipe, a long pipe is usually cut into several shorter pipes. Currently, most existing pipe clamps can only clamp the pipe. After a pipe is cut, the operator needs to loosen the clamp, move the clamp forward a certain distance, and then clamp the pipe. Repeat the above steps to complete the pipe cutting, which is time-consuming and labor-intensive. Utility Model Content

[0003] The utility model aims to provide a clamp for pipe cutting, which is intended to realize automatic feeding of the pipe and increase cutting efficiency.

[0004] The embodiments of the present invention are implemented by the following technical solutions:

[0005] A clamp for pipe cutting, comprising:

[0006] frame;

[0007] A plurality of clamp bodies are arranged on the frame along the length direction; through grooves are provided on both sides of the clamp bodies;

[0008] A plurality of abutment members are arranged in two rows and are respectively located on two sides of the clamp body;

[0009] A first driving mechanism is used to drive the two rows of abutment members to move in opposite directions or in opposite directions; when the two rows of abutment members move inward, the abutment members can pass through the through slots;

[0010] The two second driving mechanisms are respectively used to drive the two rows of abutment members to rotate.

[0011] In one embodiment of the utility model, the clamp body includes a first connecting rod, two second connecting rods, an extrusion block and a driving member;

[0012] The first connecting rod is arranged on the frame, and one end of the two second connecting rods is respectively hinged to the end of the first connecting rod;

[0013] The two ends of the extrusion block are respectively slidably connected to the two second connecting rods, and the driving member is used to drive the extrusion block to slide;

[0014] Wherein, the two second connecting rods have through slots.

[0015] In an embodiment of the present invention, the driving member comprises a telescopic rod, and two ends of the telescopic rod are respectively connected to the first connecting rod and the extrusion block.

[0016] In one embodiment of the utility model, the frame has a cavity, and the top of the frame is provided with a plurality of slide grooves connected with the cavity; a plurality of the abutment members slide in the cavity, and one end thereof passes through the slide groove.

[0017] In one embodiment of the utility model, the abutment member includes a base, a column and an abutment wheel;

[0018] The base is slidably arranged in the cavity, one end of the column is rotatably connected to the top of the base, and the other end passes through a slide groove and extends to the outside of the frame and is connected to the abutment wheel.

[0019] In one embodiment of the present utility model, the first driving mechanism includes a first screw rod, a first motor and two third connecting rods;

[0020] The two third connecting rods pass through the two rows of bases respectively; the first screw rod is rotatably arranged in the cavity, with threads at both ends facing opposite directions and passing through the two third connecting rods respectively; the first motor is used to drive the first screw rod to rotate.

[0021] In one embodiment of the utility model, the second driving mechanism includes a belt, a first pulley, a plurality of second pulleys, and a second motor;

[0022] A plurality of second pulleys are respectively arranged at one end of a plurality of the columns located in the cavity; the second motor is slidably arranged in the cavity, and its output shaft is connected to the first pulley; the belt sleeve is arranged on the first pulley and a plurality of the second pulleys;

[0023] Wherein, one end of the third connecting rod is also connected to the second motor.

[0024] The technical solution of the embodiment of the utility model has at least the following advantages and beneficial effects:

[0025] The utility model of the clamp for pipe cutting has several clamp bodies opened, after placing the pipe in the clamp body, the clamp body clamps the pipe, and the cutting machine cuts the pipe. After the cutting is completed, the clamp body is opened, the first driving mechanism drives the two rows of abutment members to approach the clamp body and abut on the pipe, and the second driving mechanism drives the two rows of abutment members to rotate, thereby driving the pipe forward; when the pipe is fed to a certain length, the second driving mechanism stops working, and the second driving mechanism drives the two rows of abutment members away from the clamp body, and the clamp body clamps the pipe for the next cutting, and the above steps are repeated to complete multiple cutting of longer pipes. Through the above scheme, the utility model can realize automatic feeding of pipes and increase cutting efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 The structure of the utility model is shown in FIG. Figure 1 ;

[0027] Figure 2 The structure of the utility model is shown in FIG. Figure 2 ;

[0028] Figure 3 It is a schematic diagram of the structure of the fixture body.

[0029] Icon: 1-frame, 1a-cavity, 2-clamp body, 21-first connecting rod, 22-second connecting rod, 22a-through slot, 23-extrusion block, 24-telescopic rod, 3-abutment, 31-base, 32-column, 33-abutment wheel, 4-first driving mechanism, 41-third connecting rod, 42-first screw rod, 43-first motor, 5-second driving mechanism, 51-first pulley, 52-belt, 53-second pulley, 54-second motor. DETAILED DESCRIPTION

[0030] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0031] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0032] It should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance. They are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations.

[0033] In the description of the present invention, it should be noted that, 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 ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0034] In the description of the present invention, "plurality" means two or more than two, unless otherwise clearly and specifically defined.

[0035] Please refer to Figure 1-Figure 3 A clamp for pipe cutting includes a frame 1, a plurality of clamp bodies 2, a plurality of abutment members 3, a first driving mechanism 4 and two second driving mechanisms 5.

[0036] like Figure 1 and Figure 3 As shown, a plurality of clamp bodies 2 are arranged on the top of the frame 1 along the length direction for fixing the pipe; specifically, the clamp body 2 includes a first connecting rod 21, two second connecting rods 22, an extrusion block 23 and a driving member;

[0037] The first connecting rod 21 is arranged on the top of the frame 1, and its two ends are respectively hinged to the ends of the two second connecting rods 22, and the two ends of the extrusion block 23 are respectively slidably connected to the two second connecting rods 22; the driving member is preferably a telescopic rod 24, and its two ends are respectively connected to the first connecting rod 21 and the extrusion block 23; the two second connecting rods 22 have a certain curvature bending inward, and form a space for clamping the pipe between the extrusion block 23, and the extrusion block 23 slides up and down along the second connecting rod 22 by extending and shortening the telescopic rod 24. The extrusion block 23 slides up and down, and the two second connecting rods 22 rotate inward or outward when sliding up and down, changing the size of the clamping space, thereby clamping or loosening the pipe.

[0038] It should be noted that the telescopic rod 24 can be an electric rod, a hydraulic rod or other types, and can be flexibly configured according to usage requirements, which is not limited in this embodiment.

[0039] It should also be noted that the two second connecting rods 22 are provided with elongated grooves, and both ends of the extrusion block 23 are embedded in the grooves, thereby realizing the sliding connection between the extrusion block 23 and the two second connecting rods 22 .

[0040] like Figure 1-Figure 2 As shown, the frame 1 has a cavity 1a, and the top of the frame 1 is also provided with a plurality of slide grooves respectively connected with the cavity 1a; a plurality of abutment members 3 are arranged in two rows on both sides of the clamp body 2, and the abutment members 3 include a base 31, a column 32 and an abutment wheel 33; the base 31 is slidably arranged in the cavity 1a, one end of the column 32 is rotatably connected with the top of the base 31, and the other end extends to the outside of the frame 1 through the slide groove and is connected with the abutment wheel 33; correspondingly, the two second connecting rods 22 are provided with through grooves 22a for the abutment wheel 33 to pass through; the two rows of abutment members 3 are driven to move toward each other by the first driving mechanism 4, and the abutment wheel 33 passes through the through groove 22a and abuts on the pipeline, and then the two second driving mechanisms 5 drive the two rows of columns 32 to drive the abutment wheel 33 to rotate, thereby driving the pipeline forward to complete the feeding.

[0041] Specifically, the first driving mechanism 4 includes a first screw rod 42, a first motor 43 and two third connecting rods 41, and the second driving mechanism 5 includes a belt 52, a first pulley 51, a plurality of second pulleys 53 and a second motor 54;

[0042] A plurality of second pulleys 53 are respectively arranged at one end of the column 32 located in the cavity 1a, and a second motor 54 is slidably arranged in the cavity 1a, wherein an output shaft thereof is connected to the first pulley 51, and a belt 52 is sleeved on the first pulley 51 and the plurality of second pulleys 53; the first pulley 51 is driven to rotate by the second motor 54, and under the action of the belt 52, the plurality of second pulleys 53 enable the column 32 to drive the abutting wheel 33 to rotate.

[0043] The third connecting rod 41 passes through the base 31 of a row of abutments 3 respectively, and one end thereof is also connected to the second motor 54, so that several bases 31 in a row and the second motor 54 slide synchronously in the cavity 1a; threaded holes are respectively provided on the two second connecting rods 22, and the first screw rod 42 is rotatably arranged in the cavity 1a, with the threads at both ends facing opposite directions and passing through the threaded holes of the two third connecting rods 41 respectively, and the first motor 43 is arranged in the cavity 1a, and its output shaft is connected to the first screw rod 42, and the first screw rod 42 is driven to rotate by the first motor 43, so that the two rows of abutments 3 and the second motor 54 move in opposite directions.

[0044] The working principle of this embodiment is:

[0045] Several clamp bodies 2 are opened, and after the pipe is placed in the clamp body 2, the clamp body 2 clamps the pipe, and the cutting machine cuts the pipe. After the cutting is completed, the clamp body 2 is opened, and the first driving mechanism 4 drives the two rows of abutment members 3 to approach the clamp body 2 and abut on the pipe, and the second driving mechanism 5 drives the two rows of abutment members 3 to rotate, thereby driving the pipe forward; when the pipe is fed to a certain length, the second driving mechanism 5 stops working, and the second driving mechanism 5 drives the two rows of abutment members 3 away from the clamp body 2, and the clamp body 2 clamps the pipe for the next cutting. Repeat the above steps to complete multiple cutting of longer pipes.

[0046] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may be subject to various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A clamp for pipe cutting, characterized in that: include: frame; A plurality of clamp bodies are arranged on the frame along the length direction; through grooves are provided on both sides of the clamp bodies; A plurality of abutment members are arranged in two rows and are respectively located on two sides of the clamp body; A first driving mechanism is used to drive the two rows of abutment members to move in opposite directions or in opposite directions; when the two rows of abutment members move inward, the abutment members can pass through the through slots; The two second driving mechanisms are respectively used to drive the two rows of abutment members to rotate.

2. A pipe cutting clamp according to claim 1, characterized in that: The clamp body comprises a first connecting rod, two second connecting rods, an extrusion block and a driving member; The first connecting rod is arranged on the frame, and one end of the two second connecting rods is respectively hinged to the end of the first connecting rod; The two ends of the extrusion block are respectively slidably connected to the two second connecting rods, and the driving member is used to drive the extrusion block to slide; Wherein, the two second connecting rods have through slots.

3. A pipe cutting clamp according to claim 2, characterized in that: The driving member comprises a telescopic rod, and two ends of the telescopic rod are respectively connected to the first connecting rod and the extrusion block.

4. A pipe cutting clamp according to claim 1, characterized in that: The frame has a cavity, and the top of the frame is provided with a plurality of slide grooves communicated with the cavity; a plurality of abutment members slide in the cavity, and one end thereof passes through the slide groove.

5. A pipe cutting clamp according to claim 4, characterized in that: The abutment member comprises a base, a column and an abutment wheel; The base is slidably arranged in the cavity, one end of the column is rotatably connected to the top of the base, and the other end passes through a slide groove and extends to the outside of the frame and is connected to the abutment wheel.

6. A pipe cutting clamp according to claim 5, characterized in that: The first driving mechanism includes a first screw rod, a first motor and two third connecting rods; The two third connecting rods pass through the two rows of bases respectively; the first screw rod is rotatably arranged in the cavity, with threads at both ends facing opposite directions and passing through the two third connecting rods respectively; the first motor is used to drive the first screw rod to rotate.

7. A pipe cutting clamp according to claim 6, characterized in that: The second driving mechanism includes a belt, a first pulley, a plurality of second pulleys and a second motor; A plurality of second pulleys are respectively arranged at one end of a plurality of the columns located in the cavity; the second motor is slidably arranged in the cavity, and its output shaft is connected to the first pulley; the belt sleeve is arranged on the first pulley and a plurality of the second pulleys; Wherein, one end of the third connecting rod is also connected to the second motor.

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