Metal pipe fitting cutting device

Abstract

The utility model discloses a metal pipe fitting cutting device, and particularly relates to the technical field of metal pipe fitting cutting, the metal pipe fitting cutting device comprises a cutting box, a box door, a second hydraulic cylinder and a cutting knife, the box door is connected with the front side of the cutting box through a hinge, and the top end and the bottom end of the second hydraulic cylinder are fixedly connected with the cutting box and the cutting knife respectively. A material guide frame is fixedly connected into the cutting box, and an extrusion assembly is arranged at the top of the material guide frame. The second motor works to drive the positive and negative screw rod to rotate, so that the four extrusion sleeves are driven to horizontally move, a metal pipe is extruded and fixed through the four extrusion sleeves, the metal pipe is cut through the cutting knife, the box door is opened, and the bolt is rotated, so that fixation between the extrusion sleeves and the connecting frame is relieved; and the extrusion sleeve is detached and replaced according to the size of the metal pipe, operation is easy, the metal pipe is conveniently fixed, and the labor intensity of workers is effectively reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to metal pipe fitting cutting technical field more specifically, the utility model relates to a kind of metal pipe fitting cutting device. BACKGROUND

[0002] Metal pipe fitting cutting refers to the process of cutting longer metal pipes into shorter segments according to predetermined length and shape using specific equipment or tools. Metal pipe fitting cutting is a common operation in industrial production and is widely used in various fields, including construction, automobile manufacturing, aerospace, etc. When the pipe diameter and thickness of the metal pipe fitting to be cut vary, the method of fixing the metal pipe by clamps may not be flexible.

[0003] According to the search, a metal pipe fitting cutting device with publication number CN222002020U is disclosed. By adding the design of the first pipe fitting fixing assembly and the second pipe fitting fixing assembly, the metal pipe is placed on the lower batten between the upper batten and the lower batten during use, and then the twist disc is twisted to make the threaded rod and the screw sleeve threadedly engaged and move downward, pushing the upper batten against the upper end of the metal pipe. The metal pipe is clamped by the upper batten and the lower batten, and then the first nut is twisted until it touches the adjusting plate to cooperate with the screw sleeve to fix the threaded rod, making the device flexible to adjust the distance between the upper batten and the lower batten, so that metal pipes of different diameters and thicknesses can be clamped.

[0004] The above cutting device, when in use, loosens the second nut, so that the U-shaped seat can slide in the guide sliding groove through the sliding block, thereby changing the distance between the first pipe fitting fixing assembly and the second pipe fitting fixing assembly. However, it is necessary to adjust the two first pipe fitting fixing assemblies and the two second pipe fitting fixing assemblies in sequence, which is cumbersome and requires high labor intensity of the workers. UTILITY MODEL CONTENTS

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a metal pipe fitting cutting device to solve the problems raised in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a metal pipe fitting cutting device, including cutting box, door, second hydraulic cylinder and cutting knife, the door is connected with the front side of cutting box through the hinge, the top end and bottom end of second hydraulic cylinder are fixedly connected with cutting box and cutting knife, the inside fixed connection of cutting box has guide frame, the top of guide frame is provided with extrusion assembly, extrusion assembly includes second motor, positive and negative screw rod, sliding rod, two sliding blocks, two connecting frames, four extrusion sleeves and four bolts, second motor is fixedly installed in one side of cutting box, and the output shaft end of second motor is fixedly connected with positive and negative screw rod, both ends of sliding rod are fixedly connected with cutting box, and sliding rod and positive and negative screw rod all run through two sliding blocks, the side opposite of two connecting frames is fixedly connected with two sliding blocks respectively.

[0007] Further, one side of four extrusion sleeves is in contact with two connecting frames respectively, and four extrusion sleeves and two connecting frames are fixed through four bolts respectively.

[0008] Further, the rear side of cutting box and door are movably connected with box plate through the hinge, and the bottom center position of cutting box is threadedly connected with a threaded piston.

[0009] It can be seen that in the above technical scheme, the metal pipe is inserted into the cutting box through the box plate.

[0010] Further, the bottom of cutting box is provided with a rotating assembly, and the rotating assembly includes two first vertical plates, a first motor, a rotating shaft and two second vertical plates.

[0011] Further, the first motor is fixedly installed on the rear side of one of the first vertical plates, and the output shaft end of the first motor is fixedly connected with the rotating shaft, and the top ends of the two second vertical plates are fixedly connected with the cutting box, and the two second vertical plates are fixedly sleeved on the rotating shaft.

[0012] Further, the bottom of the cutting box movably provided with a limiting plate, the bottom end of the limiting plate is fixedly connected with a first hydraulic cylinder, the bottom end of the first hydraulic cylinder is fixedly connected with a bottom plate, and the top end of the bottom plate is fixedly connected with the two first vertical plates.

[0013] It can be seen that in the above technical scheme, the cutting box is limited to prevent the cutting box from rotating.

[0014] Further, the side of the first hydraulic cylinder movably provided with a telescopic rod, and the top end and bottom end of the telescopic rod are fixedly connected with the limiting plate and the bottom plate respectively.

[0015] It can be seen that in the above technical scheme, the telescopic rod is elongated and contracted with the first hydraulic cylinder, so that the stability of the limiting plate can be improved.

[0016] The utility model discloses a technical effect and advantage:

[0017] 1, the utility model discloses a second motor work drive positive and negative screw rod rotation to drive four extrusion sleeve horizontal movement, and through four extrusion sleeve to the metal pipe extrusion fixed, the piston rod elongation of second hydraulic cylinder drives cutting knife to move down, and through cutting knife to the metal pipe cutting, open the door and rotate the bolt, to remove the fixed between extrusion sleeve and connecting frame, according to the size of metal pipe to extrusion sleeve dismounting replacement, simple operation, it is convenient to the metal pipe fixed, effectively reduced the labor intensity of staff member;

[0018] 2, the utility model discloses through the first motor work drive pivot rotation to drive two second vertical plate rotation and cutting box rotation, according to the demand adjustment cutting box's inclination angle, to make the cutting box in the debris move, finally rotate screw thread piston and make it away from cutting box, and the debris in cutting box is discharged, and the piston rod elongation on first hydraulic cylinder drives the spacing plate to move up, to be able to cutting box limiting, to prevent cutting box autorotation, simple structure, convenient to use. BRIEF DESCRIPTION OF DRAWINGS

[0019] The structure, proportion, size etc. shown in the specification are only used to cooperate the content disclosed in the specification, to be understood and read by the person skilled in the art, and not to limit the implementation conditions of the utility model, so it does not have the substantial meaning in technology, any modification of structure, change of proportion relationship or adjustment of size, as long as it does not affect the effect and purpose of the utility model, should still fall within the scope covered by the disclosed technology.

[0020] Figure 1 It is the overall structure schematic view of the utility model;

[0021] Figure 2 It is the overall structure bottom view of the utility model;

[0022] Figure 3 It is cutting box cross section and screw thread piston assembly structure schematic view of the utility model;

[0023] Figure 4 It is bottom plate and rotating assembly assembly structure schematic view of the utility model;

[0024] Figure 5 It is extrusion assembly structure schematic view of the utility model.

[0025] In the figure: 1, cutting box; 2, box door; 3, bottom plate; 4, first hydraulic cylinder; 5, limiting plate; 6, telescopic rod; 7, rotating assembly; 8, box plate; 9, extrusion assembly; 10, threaded piston; 11, second hydraulic cylinder; 12, cutting knife; 13, material guide frame; 701, first vertical plate; 702, first motor; 703, rotating shaft; 704, second vertical plate; 901, second motor; 902, forward and reverse screw rod; 903, sliding rod; 904, sliding block; 905, connecting frame; 906, extrusion sleeve; 907, bolt. DETAILED DESCRIPTION

[0026] The embodiments of the present application will be described in detail with specific embodiments, and those skilled in the art can easily understand other advantages and effects of the present application from the disclosed content of the specification. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0027] Referring to the drawings Figures 1-5 The metal pipe cutting device of the embodiment comprises a cutting box 1, a box door 2, a second hydraulic cylinder 11 and a cutting knife 12, the box door 2 is connected with the front side of the cutting box 1 through a hinge, the top end and the bottom end of the second hydraulic cylinder 11 are fixedly connected with the cutting box 1 and the cutting knife 12 respectively, the inside of the cutting box 1 is fixedly connected with a material guide frame 13, the top of the material guide frame 13 is provided with an extrusion assembly 9, the extrusion assembly 9 comprises a second motor 901, a forward and reverse screw rod 902, a sliding rod 903, two sliding blocks 904, two connecting frames 905, four extrusion sleeves 906 and four bolts 907, the second motor 901 is fixedly installed on one side of the cutting box 1, and the output shaft end of the second motor 901 is fixedly connected with the forward and reverse screw rod 902, the two ends of the sliding rod 903 are fixedly connected with the cutting box 1, and the sliding rod 903 and the forward and reverse screw rod 902 penetrate through the two sliding blocks 904, and the opposite sides of the two connecting frames 905 are fixedly connected with the two sliding blocks 904 respectively.

[0028] Further, one side of each of the four extrusion sleeves 906 is in contact with the two connecting frames 905 respectively, and the four extrusion sleeves 906 and the two connecting frames 905 are fixedly connected through the four bolts 907 respectively, the rear side of the cutting box 1 and the box door 2 are both movably connected with a box plate 8 through a hinge, and the bottom end center position of the cutting box 1 is threadedly connected with a threaded piston 10.

[0029] Further, the bottom of the cutting box 1 is provided with a rotating assembly 7, the rotating assembly 7 comprises two first vertical plates 701, a first motor 702, a rotating shaft 703 and two second vertical plates 704, the first motor 702 is fixedly installed at the rear side of one of the first vertical plates 701, and the output shaft end of the first motor 702 is fixedly connected with the rotating shaft 703, the top ends of the two second vertical plates 704 are fixedly connected with the cutting box 1, and the two second vertical plates 704 are fixedly sleeved on the rotating shaft 703, the bottom of the cutting box 1 is movably provided with a limiting plate 5, the bottom end of the limiting plate 5 is fixedly connected with the first hydraulic cylinder 4, the bottom end of the first hydraulic cylinder 4 is fixedly connected with a bottom plate 3, and the top end of the bottom plate 3 is fixedly connected with the two first vertical plates 701, one side of the first hydraulic cylinder 4 is movably provided with an extension rod 6, and the top end and the bottom end of the extension rod 6 are fixedly connected with the limiting plate 5 and the bottom plate 3 respectively.

[0030] Wherein, the first motor 702 is started, the first motor 702 works to drive the rotating shaft 703 to rotate, thereby driving the two second vertical plates 704 to rotate and the cutting box 1 to rotate, the inclination angle of the cutting box 1 is adjusted according to the requirement, thereby making the debris in the cutting box 1 move, finally the threaded piston 10 is rotated and moved away from the cutting box 1, the debris in the cutting box 1 is discharged, the first hydraulic cylinder 4 is started, the piston rod on the first hydraulic cylinder 4 is elongated to drive the limiting plate 5 to move upward, thereby the cutting box 1 can be limited to prevent the cutting box 1 from rotating, the structure is simple, convenient to use, and meanwhile the extension rod 6 is elongated and contracted with the first hydraulic cylinder 4, thereby the stability of the limiting plate 5 can be improved.

[0031] The use method of the embodiment is as follows:

[0032] In use, the metal pipe is inserted into the inside of the cutting box 1 through the box plate 8, the second motor 901 is started, the second motor 901 works to drive the lead screw 902 to rotate, since the two sliding blocks 904 are threadedly connected with the lead screw 902 and the slide rod 903 limits the rotation of the two sliding blocks 904, the lead screw 902 can drive the two sliding blocks 904 to move towards each other, thereby driving the two connecting frames 905 to move towards each other, further driving the four extrusion sleeves 906 to move horizontally, and the metal pipe is fixedly extruded through the four extrusion sleeves 906, the second hydraulic cylinder 11 is started, the piston rod on the second hydraulic cylinder 11 is elongated to drive the cutting knife 12 to move downward, the metal pipe is cut through the cutting knife 12, the door 2 is opened and the bolt 907 is rotated, thereby releasing the fixation between the extrusion sleeve 906 and the connecting frame 905, the extrusion sleeve 906 is disassembled and replaced according to the size of the metal pipe, the operation is simple, the metal pipe is conveniently fixed, and the labor intensity of the workers is effectively reduced.

[0033] The contents not described in the specification are all the prior art known by the skilled in the art, and the model parameters of the electric appliances are not specifically limited, and the conventional equipment can be used, in the technical solution, the electric appliance control elements not mentioned belong to the prior art, so the figure is not shown, and here is not described.

[0034] The above is only a preferred embodiment of the present application, and is not used to limit the present application, any modification, equivalent replacement and improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A metal pipe cutting device, comprising a cutting box (1), a box door (2), a second hydraulic cylinder (11), and a cutting blade (12), wherein the box door (2) is connected to the front side of the cutting box (1) via a hinge, and the top and bottom ends of the second hydraulic cylinder (11) are fixedly connected to the cutting box (1) and the cutting blade (12), respectively, characterized in that: The material guide frame (13) is fixedly connected inside the cutting box (1), the top of the material guide frame (13) is provided with an extrusion assembly (9), the extrusion assembly (9) comprises a second motor (901), a reversible screw rod (902), a sliding rod (903), two sliding blocks (904), two connecting frames (905), four extrusion sleeves (906) and four bolts (907), the second motor (901) is fixedly installed on one side of the cutting box (1), and the output shaft end of the second motor (901) is fixedly connected with the reversible screw rod (902), the two ends of the sliding rod (903) are fixedly connected with the cutting box (1), and the sliding rod (903) and the reversible screw rod (902) penetrate through the two sliding blocks (904), and the opposite sides of the two connecting frames (905) are fixedly connected with the two sliding blocks (904) respectively.

2. The metal pipe cutting apparatus according to claim 1, characterized by: The opposite sides of the four extrusion sleeves (906) are respectively in contact with the two connecting frames (905), and the four extrusion sleeves (906) and the two connecting frames (905) are fixedly connected through the four bolts (907) respectively.

3. The metal pipe cutting device of claim 1, wherein: The rear side of the cutting box (1) and the box door (2) are both hingedly connected with a box plate (8), and the bottom end of the cutting box (1) is threadedly connected with a threaded piston (10).

4. The metal pipe cutting device of claim 1, wherein: The bottom of the cutting box (1) is provided with a rotating assembly (7), the rotating assembly (7) comprises two first vertical plates (701), a first motor (702), a rotating shaft (703) and two second vertical plates (704).

5. The metal pipe cutting device of claim 4, wherein: The first motor (702) is fixedly installed on the rear side of one of the first vertical plates (701), and the output shaft end of the first motor (702) is fixedly connected with the rotating shaft (703), the top ends of the two second vertical plates (704) are fixedly connected with the cutting box (1), and the two second vertical plates (704) are fixedly sleeved on the rotating shaft (703).

6. The metal pipe cutting device of claim 1, wherein: The bottom of the cutting box (1) is movably provided with a limiting plate (5), the bottom end of the limiting plate (5) is fixedly connected with a first hydraulic cylinder (4), the bottom end of the first hydraulic cylinder (4) is fixedly connected with a bottom plate (3), and the top end of the bottom plate (3) is fixedly connected with the two first vertical plates (701).

7. The metal pipe cutting device of claim 6, wherein: One side of the first hydraulic cylinder (4) is movably provided with a telescopic rod (6), and the top end and the bottom end of the telescopic rod (6) are fixedly connected with the limiting plate (5) and the bottom plate (3) respectively.

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