Pipe clamping structure of chuck pipe cutting machine

Abstract

The utility model discloses a pipe clamping structure of a chuck pipe cutting machine. The pipe clamping structure comprises a frame body and a clamping mechanism. Mounting plates are fixed to the left side and the right side of the frame body correspondingly, mounting holes are formed in the mounting plates correspondingly, a fixing ring is fixed to the upper end of the frame body, a clamping mechanism is arranged in the fixing ring, and the clamping mechanism comprises a hydraulic cylinder, a movable frame, a rotating shaft, a gear motor and a clamping wheel. A clamping wheel of the clamping mechanism is controlled through a gear motor and a rotating shaft, after the pipe is cut, the pipe can be automatically conveyed and moved to the cutting position again, the trouble that the pipe is repeatedly clamped and loosened is avoided, and the working efficiency is improved; and the right-angle clamping grooves are formed in the inner sides of the left end and the right end of the clamping wheel, so that arc-shaped pipes can be clamped, the clamping device is also suitable for clamping rectangular pipes, the application range is wide, the structure is simple, and the production cost is low.

Description

TECHNICAL FIELD

[0001] The utility model belongs to pipe cutting clamp technical field especially relates to a chuck pipe cutting machine pipe clamping structure. BACKGROUND

[0002] The chuck pipe cutting machine is a kind of mechanical equipment for cutting various pipes, and is widely used in mechanical manufacturing, automobile manufacturing, building decoration and aerospace fields, and in the pipe cutting process, in order to avoid displacement or shaking, a clamp is needed to clamp it.

[0003] Through the search, the patent with the application number 201920454142.3 discloses a pipe cutting machine pipe clamp, which can adjust the angle of the first clamping plate through the second telescopic rod, adjust the position of the second clamping plate through the first telescopic rod, and further adjust the angle between the first clamping plate and the second clamping plate, which can effectively clamp the pipe, increase the clamping contact area between the clamp and the pipe, reduce the risk of pipe damage, and improve the quality of pipe cutting operation, but this clamping method cannot automatically transport the pipe, and the pipe needs to be clamped and loosened repeatedly, which undoubtedly increases the working time, and this clamping mechanism cannot be applied to the clamping of rectangular pipes. UTILITY MODEL CONTENT

[0004] To solve the problems in the prior art, the utility model provides a chuck pipe cutting machine pipe clamping structure, which is provided with a clamping mechanism in the fixed ring, the clamping wheel of the clamping mechanism is controlled by a reduction motor and a rotating shaft, after cutting the pipe, the pipe can be automatically transported to the cutting position again, avoiding the trouble of repeatedly clamping and loosening the pipe, improving the work efficiency, since the outer sides of the left and right ends of the clamping wheel are arc-shaped structures, and the inner sides of the left and right ends of the clamping wheel are provided with right-angle clamping grooves, not only can the arc-shaped pipe be clamped, but also the rectangular pipe can be clamped, the application range is wide, the structure is simple, and the production cost is low.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] The utility model provides a chuck pipe cutting machine pipe clamping structure, including frame body and clamping mechanism, both sides of frame body are fixed with the mounting plate, all are equipped with the mounting hole on mounting plate, the upper end of frame body is fixed with the fixed ring, be equipped with clamping mechanism in fixed ring, clamping mechanism includes hydraulic cylinder, moving frame, pivot, speed reducer motor and clamping wheel, four hydraulic cylinders are installed in fixed ring, hydraulic cylinder equidistance array is established around the central axis of fixed ring, the telescopic end of hydraulic cylinder all is fixed with moving frame, moving frame is'U'type structure, the inboard of moving frame all rotates and is connected with clamping wheel through pivot, moving frame's one side all is installed with the speed reducer motor connected with pivot, the outside and the middle part of clamping wheel left and right two ends are arc structure, the inboard of clamping wheel left and right two ends is equipped with right angle clamping groove, through setting up clamping mechanism in fixed ring, the clamping wheel of clamping mechanism controls through speed reducer motor and pivot, can independently transport pipe material after cutting, makes it move to cutting position again, avoids the trouble of repeatedly clamping and loosening to pipe material, improves work efficiency, because the outside and the middle part of clamping wheel left and right two ends are arc structure, and the inboard of clamping wheel left and right two ends is equipped with right angle clamping groove, not only can clamping arc pipe material, but also is suitable for clamping rectangular pipe material, wide application range, simple structure, low in production cost.

[0007] Further, the outside and the middle part of the clamping wheel left and right two ends are concentric arc surfaces, which can make the outside and the middle part of the clamping wheel left and right two ends contact the arc pipe material at the same time, improve the use stability.

[0008] Compared with the prior art, the utility model has the advantages that: through setting up clamping mechanism in fixed ring, the clamping wheel of clamping mechanism controls through speed reducer motor and pivot, can independently transport pipe material after cutting, makes it move to cutting position again, avoids the trouble of repeatedly clamping and loosening to pipe material, improves work efficiency, because the outside and the middle part of clamping wheel left and right two ends are arc structure, and the inboard of clamping wheel left and right two ends is equipped with right angle clamping groove, not only can clamping arc pipe material, but also is suitable for clamping rectangular pipe material, wide application range, simple structure, low in production cost, the outside and the middle part of clamping wheel left and right two ends are concentric arc surfaces, which can make the outside and the middle part of the clamping wheel left and right two ends contact the arc pipe material at the same time, improve the use stability. BRIEF DESCRIPTION OF DRAWINGS

[0009] Figure 1 It is structural schematic drawing of the utility model.

[0010] In the drawing: 1 frame body, 2 mounting plate, 3 mounting hole, 4 fixed ring, 5 clamping mechanism, 51 hydraulic cylinder, 52 moving frame, 53 pivot, 54 speed reducer motor, 55 clamping wheel. DETAILED DESCRIPTION

[0011] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0012] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. Embodiment

[0013] Referring to the drawings Figure 1 As shown in the drawings, a chuck pipe cutting machine pipe clamping structure, including frame body 1 and clamping mechanism 5, both sides of frame body 1 are fixed with mounting plate 2, mounting plate 2 is provided with mounting hole 3, the upper end of frame body 1 is fixed with fixed ring 4, fixed ring 4 is provided with clamping mechanism 5, clamping mechanism 5 includes hydraulic cylinder 51, moving frame 52, shaft 53, speed reducer 54 and clamping wheel 55, four hydraulic cylinders 51 are installed in fixed ring 4, the center axis of fixed ring 4 is equidistantly arranged around the hydraulic cylinder 51, the telescopic end of hydraulic cylinder 51 is fixed with moving frame 52, moving frame 52 is "U" type structure, the inner side of moving frame 52 is rotatably connected with clamping wheel 55 through shaft 53, one side of moving frame 52 is provided with speed reducer 54 connected with shaft 53, the outer side and the middle part of the left and right ends of clamping wheel 55 are arc-shaped structure, the inner side of the left and right ends of clamping wheel 55 is provided with right angle clamping groove, by setting clamping mechanism 5 in fixed ring 4, the clamping wheel 55 of clamping mechanism 5 is controlled by speed reducer 54 and shaft 53, after cutting the pipe, the pipe can be automatically transported, so that it can be moved to the cutting position again, avoiding the trouble of repeatedly clamping and loosening the pipe, improving the work efficiency, since the outer side and the middle part of the left and right ends of clamping wheel 55 are arc-shaped structure, and the inner side of the left and right ends of clamping wheel 55 is provided with right angle clamping groove, not only can the arc-shaped pipe be clamped, but also is suitable for clamping rectangular pipe, wide application range, simple structure and low production cost.

[0014] The outer side and the middle part of the left and right ends of clamping wheel 55 are concentric arc surfaces, which can make the outer side and the middle part of the left and right ends of clamping wheel 55 contact with the arc-shaped pipe at the same time, improving the stability of use.

[0015] Working principle: the hydraulic cylinder 51 is elongated, thereby driving the moving frame 52 and the clamping wheel 55 to move to the center of the fixed ring 4, the pipe is clamped through the clamping wheel 55, when the pipe is cut by the chucking pipe cutting machine, the reduction motor 54 drives the clamping wheel 55 to rotate through the rotating shaft 53, the pipe is self-conveyed, so that it is moved to the cutting position again, the trouble of repeatedly clamping and loosening the pipe is avoided, the working efficiency is improved, the straight clamping grooves are arranged on the inner sides of the left and right ends of the clamping wheel 55, the rectangular pipe is clamped conveniently, the hydraulic cylinders 51 of the upper and lower ends or the left and right ends are controlled to operate, the clamping of the arc-shaped pipe or the rectangular pipe is suitable, the application range is wide, the structure is simple, the production cost is low, the outer sides and the middle part of the left and right ends of the clamping wheel 55 are concentric arc surfaces, the outer sides and the middle part of the left and right ends of the clamping wheel 55 are contacted with the arc-shaped pipe at the same time, and the use stability is improved.

[0016] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above, for those skilled in the art, obviously, the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic features of the utility model, therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive, the scope of the utility model is defined by the appended claims instead of the above description, therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model, any figure reference in the claims should not be regarded as limiting the claims involved.

[0017] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, the description manner of the specification is only for the sake of clarity, the skilled person should regard the specification as a whole, the technical solutions in each embodiment can also be combined appropriately to form other embodiments that can be understood by the skilled person.

Claims

1. A tube gripping structure for a chuck tube cutter comprising a frame and a gripping mechanism, characterized by: Both left and right sides of the frame body are fixed with mounting plates, mounting holes are formed in the mounting plates, the upper end of the frame body is fixed with a fixing ring, a clamping mechanism is arranged in the fixing ring, the clamping mechanism comprises hydraulic cylinders, moving frames, rotating shafts, speed reduction motors and clamping wheels, four hydraulic cylinders are mounted in the fixing ring, the hydraulic cylinders are arranged equidistantly around the central axis of the fixing ring, the telescopic ends of the hydraulic cylinders are all fixed with moving frames, the moving frames are of "U" type structure, the inner sides of the moving frames are all rotatably connected with clamping wheels through rotating shafts, one side of each moving frame is mounted with a speed reduction motor connected with the rotating shaft, the outer sides of the left and right ends and the middle part of each clamping wheel are of arc structure, and the inner sides of the left and right ends of each clamping wheel are formed with right-angle clamping grooves.

2. The tube gripping structure of a chuck tube cutter according to claim 1, wherein: The outer sides of the left and right ends and the middle part of each clamping wheel are of concentric arc surfaces.

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