Cutting device suitable for welded pipes of different sizes

Abstract

The utility model discloses a welding pipe cutting device suitable for different sizes. The welding pipe cutting device comprises a workbench. The number of the self-adaptive fixing assemblies is two, and the two self-adaptive fixing assemblies are symmetrically arranged at the top of the workbench; the supporting assembly is fixedly mounted in the center of the top of the workbench; the cutting assembly is arranged above the working table; the self-adaptive fixing assembly comprises a base, a first motor, a threaded rod and a movable block, a hollow disc is fixedly installed at the top of the base, the first motor is fixedly installed on the side face of the hollow disc, one end of the threaded rod is rotationally connected with the interior of the hollow disc, and the other end of the threaded rod is fixedly connected with the output end of the first motor; the interior of the movable block is in threaded connection with the outer surface of the threaded rod. According to the scheme, the workbench, the self-adaptive fixing assembly, the supporting assembly and the cutting assembly are arranged, through the structure, the welding pipe fixing device can be suitable for welding pipes with different diameters and fix the welding pipes with various diameter sizes, and a fixator does not need to be frequently replaced.

Description

Technical Field

[0001] This utility model relates to the field of welded pipe cutting technology, and more specifically, to a welded pipe cutting device adapted to different sizes. Background Technology

[0002] Welded pipe refers to a steel pipe made by rolling steel plates or strips into a cylindrical shape and welding them at the joints. Due to its low manufacturing cost, high production efficiency, and variety of specifications, welded pipe is widely used in industries such as construction, petroleum, chemical, and machinery manufacturing. Welded pipe cutting is the process of cutting welded pipes to specified lengths according to specific application requirements. During cutting, welded pipes usually need to be fixed to maintain stability. However, existing cutting devices typically have fixtures designed for a single size of welded pipe. When cutting different sizes of welded pipe, the corresponding fixture needs to be changed, which is time-consuming, inconvenient, and reduces work efficiency.

[0003] Therefore, a welded pipe cutting device adapted to different sizes was proposed to solve the above problems. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the embodiments of this utility model provide a welded pipe cutting device that can adapt to different sizes, so as to solve the problem that the fixture of the prior art cutting device is usually designed for welded pipe of one size, and the corresponding fixture needs to be replaced when cutting welded pipe of different sizes, which consumes too much time.

[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a welded pipe cutting device adaptable to different sizes, comprising...

[0006] Workbench;

[0007] An adaptive fixing component, wherein there are two adaptive fixing components, and the two adaptive fixing components are symmetrically arranged on the top of the worktable;

[0008] A support assembly, which is fixedly installed at the center of the top of the workbench;

[0009] A cutting assembly, wherein the cutting assembly is disposed above the worktable;

[0010] The adaptive fixing assembly comprises a base, a first motor, a threaded rod and a movable block, the top of the base is fixedly provided with a hollow disc, the first motor is fixedly installed on the side of the hollow disc, one end of the threaded rod is rotationally connected with the inside of the hollow disc, the other end of the threaded rod is fixedly connected with the output end of the first motor, the inside of the movable block is threadedly connected with the outer surface of the threaded rod, the outer surface of the movable block is slidably connected with the inside of the hollow disc, and the surface, away from the hollow disc, of the movable block is fixedly connected with a connecting rod.

[0011] The support assembly comprises a first hydraulic rod, the first hydraulic rod is fixedly installed in the center of the workbench, and a support frame is fixedly installed at the top end of the first hydraulic rod.

[0012] The cutting assembly comprises a connecting plate, a second hydraulic rod is fixedly installed at the bottom of the connecting plate, an electric motor is fixedly installed at the bottom end of the second hydraulic rod, and a cutting knife is detachably installed on the output end of the electric motor.

[0013] The adjusting assembly is arranged on the top of the workbench.

[0014] The adjusting assembly comprises a supporting plate, a reciprocating screw rod and a sliding block, the bottom of the supporting plate is fixedly connected with the top of the workbench, a sliding groove is fixedly installed at the top of the supporting plate, a second motor is installed at one end of the sliding groove, one end of the reciprocating screw rod is rotationally connected with the inside of the sliding groove, the other end of the reciprocating screw rod is fixedly connected with the output end of the second motor, the inside of the sliding block is threadedly connected with the outer surface of the reciprocating screw rod, the outer surface of the sliding block is slidably connected with the inside of the sliding groove, the front surface of the sliding block is fixedly connected with the back surface of the connecting plate, and a scale is fixedly installed on the front surface of the supporting plate.

[0015] The beneficial effects of the above technical scheme of the utility model are as follows:

[0016] In the above scheme, the workbench, the adaptive fixing assembly, the support assembly and the cutting assembly are arranged, the welded pipe is passed through one hollow disc so as to be placed on the roller, and the welded pipe is continuously pushed until it is passed through another hollow disc, at this time, the first motor is started to drive the threaded rod to rotate, the movable block is slid in the hollow disc, and the clamp plate is driven by the connecting rod to clamp the welded pipe, at this time, the first hydraulic rod is started to make the support frame and the roller descend, the electric motor is started to drive the cutting knife to rotate, and the second hydraulic rod is started to make the cutting knife descend to cut the welded pipe, through the above structure, the welded pipe with different diameters can be applied, the welded pipes with various diameters can be fixed, and the fixer does not need to be frequently replaced.

[0017] The adjusting assembly is arranged, the second motor is started before cutting, the second motor drives the reciprocating screw rod to rotate, the sliding block slides in the sliding groove, the cutting assembly is driven to move by the sliding block, and the welding pipe can be cut at any position after the welding pipe is fixed, and the working efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is an overall structure schematic view of the utility model;

[0019] Figure 2 It is a structure schematic view of the adaptive fixing assembly of the utility model;

[0020] Figure 3 It is a structure schematic view of the supporting assembly of the utility model;

[0021] Figure 4 It is a structure schematic view of the cutting assembly of the utility model;

[0022] Figure 5 It is a structure schematic view of the adjusting assembly of the utility model.

[0023] [REFERENCE SIGNS]

[0024] 1, workbench;

[0025] 2, adaptive fixing assembly;21, base;22, hollow disc;23, first motor;24, threaded rod;25, movable block;26, connecting rod;27, clamping plate;

[0026] 3, supporting assembly;31, first hydraulic rod;32, supporting frame;33, roller;

[0027] 4, cutting assembly;41, connecting plate;42, second hydraulic rod;43, electric motor;44, cutting knife;

[0028] 5, adjusting assembly;51, supporting plate;52, sliding groove;53, second motor;54, reciprocating screw rod;55, sliding block;56, scale; DETAILED DESCRIPTION

[0029] In order to make the technical problems, technical schemes and advantages to be solved in the utility model more clear, specific embodiments will be described in detail below with reference to the drawings.

[0030] As shown in the accompanying Figure 1 to the accompanying Figure 5 The embodiment of the utility model provides a welding pipe cutting device suitable for different sizes, which comprises

[0031] Workbench 1;

[0032] Adaptive fixing assembly 2, the number of adaptive fixing assemblies 2 is two, two adaptive fixing assemblies 2 are symmetrically arranged on the top of the workbench 1;

[0033] Support assembly 3, the support assembly 3 is fixedly installed on the top of the workbench 1;

[0034] Cutting assembly 4, the cutting assembly 4 is arranged above the workbench 1;

[0035] The adaptive fixing assembly 2 comprises a base 21, a first motor 23, a threaded rod 24 and a movable block 25, the top of the base 21 is fixedly installed with a hollow disc 22, the first motor 23 is fixedly installed on the side of the hollow disc 22, one end of the threaded rod 24 is rotatably connected with the inside of the hollow disc 22, the other end of the threaded rod 24 is fixedly connected with the output end of the first motor 23, the inside of the movable block 25 is threadedly connected with the outer surface of the threaded rod 24, the outer surface of the movable block 25 is slidably connected with the inside of the hollow disc 22, one side of the movable block 25 away from the hollow disc 22 is fixedly connected with a connecting rod 26, one end of the connecting rod 26 away from the movable block 25 is fixedly installed with a clamping plate 27.

[0036] The support assembly 3 comprises a first hydraulic rod 31, the first hydraulic rod 31 is fixedly installed on the center of the workbench 1, the top end of the first hydraulic rod 31 is fixedly installed with a support frame 32, the inside of the support frame 32 is rotatably installed with a roller 33.

[0037] The cutting assembly 4 comprises a connecting plate 41, the bottom of the connecting plate 41 is fixedly installed with a second hydraulic rod 42, the bottom end of the second hydraulic rod 42 is fixedly installed with an electric motor 43, the output end of the electric motor 43 is detachably installed with a cutting knife 44.

[0038] The adjustment assembly 5 is arranged on the top of the workbench 1.

[0039] The adjustment assembly 5 comprises a support plate 51, a reciprocating screw rod 54 and a sliding block 55, the bottom of the support plate 51 is fixedly connected with the top of the workbench 1, the top of the support plate 51 is fixedly installed with a sliding groove 52, one end of the sliding groove 52 is installed with a second motor 53, one end of the reciprocating screw rod 54 is rotatably connected with the inside of the sliding groove 52, the other end of the reciprocating screw rod 54 is fixedly connected with the output end of the second motor 53, the inside of the sliding block 55 is threadedly connected with the outer surface of the reciprocating screw rod 54, the outer surface of the sliding block 55 is slidably connected with the inside of the sliding groove 52, the front surface of the sliding block 55 is fixedly connected with the back surface of the connecting plate 41, and the front surface of the support plate 51 is fixedly installed with a scale 56.

[0040] The cutting knife 44 can be detached from the electric motor 43, so that the cutting knife 44 can be regularly replaced and maintained; the scale 56 can be referred to, so that the welded pipe can be cut to the target length.

[0041] The working process of the utility model is as follows: the welded pipe is placed on the roller 33 by passing through a hollow disc 22, and the welded pipe is continuously pushed until it passes through another hollow disc 22, at this time, the first motor 23 is started to drive the threaded rod 24 to rotate, the movable block 25 is slid in the hollow disc 22, and the clamping plate 27 is driven by the connecting rod 26 to clamp the welded pipe, at this time, the first hydraulic rod 31 is started to make the support frame 32 and the roller 33 descend, the cutting knife 44 is rotated by starting the electric motor 43, and the cutting knife 44 is lowered by starting the second hydraulic rod 42 to cut the welded pipe.

[0042] Before cutting, the second motor 53 is started, the reciprocating screw rod 54 is rotated by the second motor 53, the sliding block 55 is slid in the sliding groove 52, so that the cutting assembly 4 is moved by the sliding block 55.

[0043] Finally, the following points should be explained: first, in the description of the application, it should be pointed out that, unless otherwise specified and limited, the terms "installation", "connection", "connection" should be understood broadly, which can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, "up", "down", "left", "right" and the like are only used to indicate the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change;

[0044] Secondly: the utility model discloses the embodiment of the drawings, only relate to the structure related to the embodiment of the disclosure, other structures can refer to the usual design, under the condition of no conflict, the same embodiment and different embodiments of the utility model can be combined with each other;

[0045] Finally: the above only for the preferred embodiment of the utility model, and does not limit the utility model, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. A pipe cutting apparatus adapted to accommodate different pipe sizes, comprising: The utility model provides a cutting device for leather, including Workbench (1); Adaptive fixed assembly (2), adaptive fixed assembly (2) is two, two adaptive fixed assembly (2) is symmetrically arranged on the top of workbench (1); Supporting assembly (3) is fixedly installed on the top of workbench (1) in the center; Cutting assembly (4) is arranged above workbench (1); Adaptive fixed assembly (2) includes base (21), no. 1 motor (23), threaded rod (24), movable block (25), the top of base (21) is fixedly installed with hollow disc (22), no. 1 motor (23) is fixedly installed on the side of hollow disc (22), one end of threaded rod (24) is rotatably connected with the inside of hollow disc (22), the other end of threaded rod (24) is fixedly connected with the output of no. 1 motor (23), the inside of movable block (25) is threadedly connected with the outer surface of threaded rod (24), the outer surface of movable block (25) is slidably connected with the inside of hollow disc (22), the side away from hollow disc (22) of movable block (25) is fixedly connected with connecting rod (26), the end away from movable block (25) of connecting rod (26) is fixedly installed with clamping plate (27).

2. The variable size pipe and tube cutting apparatus of claim 1, wherein, Supporting assembly (3) includes no. 1 hydraulic rod (31), no. 1 hydraulic rod (31) is fixedly installed in the center of workbench (1), the top of no. 1 hydraulic rod (31) is fixedly installed with support frame (32), the inside of support frame (32) is rotatably installed with roller (33).

3. The cutting apparatus for pipe of varying sizes of claim 1, wherein, Cutting assembly (4) includes connecting plate (41), the bottom of connecting plate (41) is fixedly installed with no. 2 hydraulic rod (42), the bottom of no. 2 hydraulic rod (42) is fixedly installed with electric motor (43), the output of electric motor (43) is detachably installed with cutting knife (44).

4. The variable size pipe and tube cutting apparatus of claim 1 wherein, It further includes adjusting assembly (5), which is arranged on the top of workbench (1).

5. The variable size pipe and tube cutting apparatus of claim 4 wherein, Adjusting assembly (5) includes support plate (51), reciprocating screw rod (54) and sliding block (55), the bottom of support plate (51) is fixedly connected with the top of workbench (1), the top of support plate (51) is fixedly installed with sliding groove (52), one end of sliding groove (52) is installed with no. 2 motor (53), one end of reciprocating screw rod (54) is rotatably connected with the inside of sliding groove (52), the other end of reciprocating screw rod (54) is fixedly connected with the output of no. 2 motor (53), the inside of sliding block (55) is threadedly connected with the outer surface of reciprocating screw rod (54), the outer surface of sliding block (55) is slidably connected with the inside of sliding groove (52), the front surface of sliding block (55) is fixedly connected with the back surface of connecting plate (41), the front surface of support plate (51) is fixedly installed with scale (56).

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