Steel pipe hydraulic cutting machine convenient to use

Abstract

The utility model discloses a steel pipe hydraulic cutting machine convenient to use, which belongs to the technical field of cutting processing and comprises a working table and a cutting piece arranged above the working table, the top end of the working table is connected with a lower supporting plate used for supporting a steel pipe, and the top end of the working table is further connected with two transverse linear motors convenient to adjust and use and an adjusting piece. A moving part of the transverse linear motor is connected with a first electric push rod, a moving part of the first electric push rod is connected with a lifting lug, the lifting lug is rotationally connected with a plurality of pulleys through a rotating shaft, the pulleys are jointly in transmission connection with a belt used for transmitting a steel pipe, and the top end of the lifting lug is provided with a forward and reverse motor for providing power for one pulley; vertical linear motors are installed on the adjacent side faces of the two adjusting pieces in an embedded mode, and moving parts of the two vertical linear motors are jointly connected with a limiting plate used for limiting the steel pipe. The steel pipe hydraulic cutting machine convenient to use not only can adapt to conveying of different lengths, but also can conduct fixed-length cutting of different lengths.

Description

Technical Field

[0001] The utility model belongs to the technical field of cutting processing, in particular to a hydraulic cutting machine for steel pipes which is easy to use. Background Art

[0002] In building construction, especially steel structure construction, a large number of steel pipes of different diameters need to be cut. In traditional processing technology, steel pipes are usually cut by cutting machines. Traditional cutting devices cut to fixed lengths and design multiple cutting knives for cutting, but they have no conveying function and cannot adapt to the cutting of longer steel pipes.

[0003] After searching, the Chinese patent document (authorization announcement number CN216263823U) discloses a high-efficiency hydraulic cylinder steel pipe cutting machine, including a bracket, a saw blade and a support frame; an electric hydraulic push rod is fixed on the top of the bracket, the electric hydraulic push rod is connected to the suspension under the bracket, the side of the suspension is provided with several saw point positioning holes, the suspension is provided with a movable suspension rod, the suspension rod is connected to the saw blade through a bearing, and several support frames are provided on both sides below the saw blade, the top of the support frame is V-shaped, and the side wall of the support frame is also provided with an anti-displacement jack. Compared with the prior art, the beneficial effects of the utility model are: first, the design is simple, the cost is low, and it is easy to implement; second, it is suitable for a variety of cutting lengths, and multiple steel pipes can be cut at the same time, and multiple saw points are carried out at the same time, and the cutting efficiency is high; third, it is easy to use, the steel pipe is fixed simply and quickly, and there is no need to manually operate the cutting machine for cutting, and the degree of automation is high. The cutting device will perform fixed-length cutting, and multiple cutting knives are designed for cutting, but there is no conveying function, and it cannot adapt to the cutting of longer steel pipes. Utility Model Content

[0004] The utility model aims to provide a hydraulic steel pipe cutting machine which is easy to use so as to solve the problems raised in the background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a convenient-to-use hydraulic steel pipe cutting machine, comprising a workbench and a cutting piece arranged above the workbench, the top of the workbench is connected to a lower support plate for supporting the steel pipe, the top of the workbench is also connected to two transverse linear motors and adjustment pieces for easy adjustment, the moving part of the transverse linear motor is connected to a first electric push rod, the moving part of the first electric push rod is connected to a lifting ear, the lifting ear is connected to a plurality of pulleys through a rotating shaft, the plurality of pulleys are jointly connected to a belt for driving the steel pipe, and a forward and reverse motor for providing power to one of the pulleys is installed at the top of the lifting ear;

[0006] Vertical linear motors are embedded in adjacent sides of the two adjusting members. The moving parts of the two vertical linear motors are commonly connected to a limiting plate for limiting the steel pipe. Multiple pressure sensors are installed on the sides of the limiting plate.

[0007] As a preferred embodiment, two inverted U-shaped assembly plates are fixedly connected to the top of the workbench, a mounting plate is connected between the two assembly plates, a hydraulic rod for easy adjustment and two second electric push rods for easy adjustment are embedded in the mounting plate, and the moving part of the hydraulic rod is connected and fixed to the cutting piece.

[0008] As a preferred embodiment, the moving part of the second electric push rod is connected to an upper fixed plate corresponding to the lower support plate.

[0009] As a preferred embodiment, the cutting element comprises:

[0010] A rotating motor, the outer periphery of which is connected to an arc-shaped plate connected to the moving part of the hydraulic rod;

[0011] A cutting blade is connected and fixed to the output shaft of the rotating motor;

[0012] A semi-shielding cover is connected to the side of the curved plate to provide protection for the cutting blade.

[0013] As a preferred embodiment, the adjusting member comprises:

[0014] A hollow plate, fixedly connected to the top of the workbench;

[0015] A movable plate, movably arranged in the inner cavity of the hollow plate;

[0016] The top of the movable plate is fixedly connected with a vertical support plate for embedded installation of a vertical linear motor.

[0017] As a preferred embodiment, a plurality of threaded channels are provided at the top of the hollow plate, and the threaded channels are threadedly connected with fixed threaded rods for fixing the movable plate.

[0018] As a preferred embodiment, scale lines are provided on the side of the movable plate.

[0019] As a preferred embodiment, the lower support plate and the upper fixing plate are both configured to be V-shaped.

[0020] Compared with the prior art, the technical effects and advantages of the utility model are as follows:

[0021] The easy-to-use steel pipe hydraulic cutting machine, before use, adjusts the transverse linear motor and the first electric push rod so that the belt is against the outer middle part of the steel pipe, and the positive and negative motors drive the pulley to rotate so that the belt is driven, thereby conveying the steel pipe. When conveying to the limit plate, the steel pipe is blocked by the limit plate to achieve fixed-length cutting. The length of the adjusting piece is adjustable, and fixed-length cutting of different lengths can be achieved.

[0022] The easy-to-use steel pipe hydraulic cutting machine, after cutting is completed, the vertical linear motor drives the moving part and the limit plate to move up or down, releases the limit on the steel pipe, repeats the previous operation, the rear steel pipe pushes the front steel pipe down, controls the vertical linear motor to drive the limit plate to reset, repeats the cutting, and realizes the fixed-length cutting of steel pipes of different lengths;

[0023] The easy-to-use steel pipe hydraulic cutting machine has a V-shaped design of the lower support plate and the upper fixing plate, which can fix the steel pipe. The second electric push rod can be adjusted to extend and retract to meet the needs of fixing steel pipes of different sizes.

[0024] This easy-to-use steel pipe hydraulic cutting machine can not only adapt to the transportation of different lengths, but also perform fixed-length cutting of different lengths. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0026] Figure 1 It is a structural schematic diagram of the utility model;

[0027] Figure 2 It is a schematic diagram of the structure of the cutting piece of the utility model;

[0028] Figure 3 It is a structural schematic diagram of the adjusting member of the utility model;

[0029] Figure 4 It is a structural schematic diagram of the lifting ear of the utility model.

[0030] Description of reference numerals:

[0031] In the figure: 1, workbench; 2, cutting piece; 3, lower support plate; 4, first electric push rod; 5, adjustment piece; 6, lifting lug; 7, pulley; 8, belt; 9, forward and reverse motor; 10, vertical linear motor; 11, limit plate; 12, pressure sensor; 13, assembly plate; 14, mounting plate; 15, hydraulic rod; 16, second electric push rod; 17, upper fixing plate; 18, horizontal linear motor;

[0032] 21. Rotating motor; 22. Curved plate; 23. Cutting blade; 24. Semi-shielding cover;

[0033] 51. Hollow plate; 52. Movable plate; 53. Vertical support plate; 54. Fixed threaded rod. DETAILED DESCRIPTION

[0034] In the following description, a large number of specific details are given to provide a more thorough understanding of the utility model. However, it is obvious to those skilled in the art that the utility model can be implemented without one or more of these details. In other examples, in order to avoid confusion with the utility model, some technical features known in the art are not described.

[0035] Unless otherwise defined, the directions of up, down, left, right, front, back, inside and outside involved in this document are based on the directions of up, down, left, right, front, back, inside and outside in the figures shown in the present utility model, and are explained here together.

[0036] The connection method can be bonding, welding, bolt connection, etc., depending on actual needs.

[0037] See also Figures 1 to 4 As shown, this embodiment includes a workbench 1 and a cutting piece 2 arranged above the workbench 1, the top of the workbench 1 is connected to a lower support plate 3 for supporting the steel pipe, the lower support plate 3 is provided with a cutting groove for the cutting piece 2 to completely cut, the workbench 1 is provided with a material leakage channel, and the top of the workbench 1 is also connected to two transverse linear motors 18 and an adjusting piece 5 for easy adjustment, the moving part of the transverse linear motor 18 is connected to a first electric push rod 4, the moving part of the first electric push rod 4 is connected to a lifting ear 6, the lifting ear 6 is connected to a plurality of pulleys 7 through a rotating shaft, and the plurality of pulleys 7 are jointly connected to a belt 8 for transmitting the steel pipe, the belt 8 is elastic and is provided with anti-skid patterns, and the whole is similar to a conveyor, and the steel pipe is transported from both sides, and a forward and reverse motor 9 is installed on the top of the lifting ear 6 to provide power to one of the pulleys 7, and the transverse linear motor 18 and the first electric push rod 4 are adjusted so that the belt 8 is against the middle of the outer side of the steel pipe, and the forward and reverse motor 9 drives the pulley 7 to rotate, so that the belt 8 is driven, thereby conveying the steel pipe;

[0038] Vertical linear motors 10 are embedded in the adjacent sides of the two adjusting parts 5. The moving parts of the two vertical linear motors 10 are commonly connected to a limit plate 11 for limiting the steel pipe. Multiple pressure sensors 12 are installed on the side of the limit plate 11. When the steel pipe is transported to the limit plate 11, it is blocked by the limit plate 11. When the pressure sensor 12 obtains data, the forward and reverse motors 9 are turned off.

[0039] In order to facilitate adjustment, two inverted U-shaped assembly plates 13 are fixedly connected to the top of the workbench 1, and a mounting plate 14 is connected between the two assembly plates 13. A hydraulic rod 15 for easy adjustment and two second electric push rods 16 for easy adjustment are embedded in the mounting plate 14. The moving part of the hydraulic rod 15 is connected and fixed to the cutting piece 2, and the moving part of the second electric push rod 16 is connected to an upper fixed plate 17 corresponding to the lower support plate 3. The shapes of the lower support plate 3 and the upper fixed plate 17 are both set to be V-shaped. Turn on the rotating motor 21, control the second electric push rod 16 to extend, so that the upper fixed plate 17 moves downward to fix the steel pipe, control the hydraulic rod 15 to extend, drive the cutting piece 2 to move downward, and the rotating motor 21 drives the cutting blade 23 to rotate, thereby cutting the steel pipe.

[0040] Cutting element 2 includes:

[0041] A rotating motor 21, the outer periphery of which is connected to an arc-shaped plate 22 connected to the moving part of the hydraulic rod 15;

[0042] The cutting blade 23 is connected and fixed to the output shaft of the rotating motor 21, and the size of the cutting blade 23 ensures that the steel pipe can be completely cut;

[0043] A semi-shielding cover 24 is connected to the side of the arc plate 22 to provide protection for the cutting blade 23 .

[0044] The adjusting member 5 comprises:

[0045] The hollow plate 51 is fixedly connected to the top of the workbench 1;

[0046] The movable plate 52 is movably arranged in the inner cavity of the hollow plate 51. The top of the hollow plate 51 is provided with a plurality of threaded channels, and the threaded channels are threadedly connected with fixed threaded rods 54 for fixing the movable plate 52.

[0047] The top of the movable plate 52 is fixedly connected with a vertical support plate 53 for embedded installation of the vertical linear motor 10. The side of the movable plate 52 is provided with scale lines. The steel pipe is placed on the lower support plate 3 manually or artificially. According to the cutting length, the relative distance between the movable plate 52 and the hollow plate 51 is adjusted, and the fixed threaded rod 54 is rotated to fix it.

[0048] The first electric push rod 4, the forward and reverse motor 9, the vertical linear motor 10, the pressure sensor 12, the hydraulic rod 15, the second electric push rod 16, the horizontal linear motor 18, and the rotary motor 21 are all conventional instruments. Their working principles, sizes, and models are irrelevant to the problems solved by the present application, so they are not described in detail. The control method of the present invention is controlled by a controller, and the control circuit of the controller can be realized by simple programming by technicians in this field. The provision of power is also common knowledge in this field, and the present invention is mainly used to protect mechanical devices, so the present invention will no longer explain the control method and circuit connection in detail.

[0049] How it works

[0050] The easy-to-use steel pipe hydraulic cutting machine manually or artificially puts the steel pipe on the lower support plate 3, adjusts the relative distance between the movable plate 52 and the hollow plate 51 according to the cutting length, rotates the fixed threaded rod 54 to fix it, and adjusts the transverse linear motor 18 and the first electric push rod 4 so that the belt 8 is against the middle part of the outer side of the steel pipe, and the forward and reverse motors 9 drive the pulley 7 to rotate, so that the belt 8 is transmitted, thereby conveying the steel pipe. When it is conveyed to the limit plate 11, it is blocked by the limit plate 11. When the pressure sensor 12 obtains data, the forward and reverse motors 9 are turned off, and the rotating motor 21 is turned on to control the second electric push rod 16 to extend, so that the upper fixed plate 17 moves downward to fix the steel pipe, and the hydraulic rod 15 is controlled to extend to drive the cutting piece 2 to move downward, and the rotating motor 21 drives the cutting blade 23 to rotate, thereby cutting the steel pipe;

[0051] After the cutting is completed, the second electric push rod 16 and the hydraulic rod 15 are reset, and the vertical linear motor 10 drives the moving part and the limit plate 11 to move up or down, releasing the limit on the steel pipe, repeating the previous operation, the rear steel pipe pushes the front steel pipe down, controlling the vertical linear motor 10 to drive the limit plate 11 to reset, and repeating the previous cutting.

[0052] It should be noted that, in this article, relational terms such as one and two 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. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions. The sentence "includes an element defined by ... does not exclude the existence of other identical elements in the process, method, article or device including the element".

[0053] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A convenient-to-use hydraulic steel pipe cutting machine, comprising a workbench (1) and a cutting piece (2) arranged above the workbench (1), characterized in that: The top of the workbench (1) is connected to a lower support plate (3) for supporting the steel pipe, and the top of the workbench (1) is also connected to two transverse linear motors (18) and adjusting parts (5) for easy adjustment. The moving part of the transverse linear motor (18) is connected to a first electric push rod (4), and the moving part of the first electric push rod (4) is connected to a lifting lug (6). The lifting lug (6) is rotatably connected to a plurality of pulleys (7) via a rotating shaft, and the plurality of pulleys (7) are jointly connected to a belt (8) for driving the steel pipe, and a forward and reverse motor (9) for providing power to one of the pulleys (7) is installed at the top of the lifting lug (6); A vertical linear motor (10) is embedded in adjacent sides of the two adjusting members (5), and the moving parts of the two vertical linear motors (10) are commonly connected to a limiting plate (11) for limiting the steel pipe, and a plurality of pressure sensors (12) are installed on the side of the limiting plate (11).

2. A convenient-to-use steel pipe hydraulic cutting machine according to claim 1, characterized in that: Two inverted U-shaped assembly plates (13) are fixedly connected to the top of the workbench (1), a mounting plate (14) is connected between the two assembly plates (13), a hydraulic rod (15) and two second electric push rods (16) are embedded in the mounting plate (14), and the moving part of the hydraulic rod (15) is connected and fixed to the cutting piece (2).

3. A convenient-to-use steel pipe hydraulic cutting machine according to claim 2, characterized in that: The moving part of the second electric push rod (16) is connected to an upper fixed plate (17) corresponding to the lower support plate (3).

4. The easy-to-use hydraulic steel pipe cutting machine according to claim 2 is characterized in that: The cutting element (2) comprises: A rotating motor (21), the outer periphery of which is connected to an arc-shaped plate (22) connected to a moving part of a hydraulic rod (15); A cutting blade (23) is fixedly connected to an output shaft of the rotating motor (21); A semi-shielding cover (24) is connected to the side of the arc-shaped plate (22) to provide protection for the cutting blade (23).

5. The easy-to-use steel pipe hydraulic cutting machine according to claim 1 is characterized in that: The adjusting member (5) comprises: A hollow plate (51) is fixedly connected to the top of the workbench (1); A movable plate (52) movably arranged in the inner cavity of the hollow plate (51); A vertical support plate (53) for embedding and mounting a vertical linear motor (10) is fixedly connected to the top end of the movable plate (52).

6. The easy-to-use hydraulic steel pipe cutting machine according to claim 5, characterized in that: A plurality of threaded channels are formed at the top of the hollow plate (51), and the threaded channels are threadedly connected with fixed threaded rods (54) for fixing the movable plate (52).

7. A convenient-to-use steel pipe hydraulic cutting machine according to claim 6, characterized in that: The side surface of the movable plate (52) is provided with scale lines.

8. The easy-to-use hydraulic steel pipe cutting machine according to claim 3 is characterized by: The lower support plate (3) and the upper fixing plate (17) are both configured to be V-shaped.

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