A steel pipe cutting angle control device and method

Abstract

The application relates to the technical field of industrial manufacturing, and discloses a steel pipe cutting angle control device and method, which comprises a workbench, a cutting machine for cutting a steel pipe is arranged on the top of the workbench; two adjusting assemblies are arranged on the workbench, each adjusting assembly comprises a driving part arranged on the workbench, an adjusting rod vertically arranged on the driving part and a guide part arranged on the workbench close to the adjusting rod, the driving part is used for driving the adjusting rod to move in the vertical direction, and the guide part is used for guiding and limiting the adjusting rod; a clamping assembly comprises a clamping plate arranged above the corresponding adjusting rod, a positioning part arranged on the top of the clamping plate and a locking part, the clamping plate and the corresponding adjusting rod are slidably connected through a connecting block, the positioning part is used for positioning the steel pipe, and the locking part is used for pressing the steel pipe on the clamping plate. The application has the effect of facilitating multi-angle cutting of the steel pipe.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of industrial manufacturing, in particular to a steel pipe cutting angle control device and method. BACKGROUND

[0002] Steel pipe is a kind of steel material with hollow section. The length of the steel pipe is much larger than the diameter of the steel pipe. The steel pipe can be divided into round, square, rectangular and special-shaped steel pipe according to the cross-sectional shape. The steel pipe can be divided into carbon structural steel pipe, low alloy structural steel pipe, alloy steel pipe and composite steel pipe according to the material. The steel pipe can be divided into conveying pipe, engineering structure, heat engineering equipment, petroleum and chemical industry, machinery manufacturing, geological drilling, high pressure equipment steel pipe, etc. according to the use. According to the production process, the steel pipe can be divided into seamless steel pipe and welded steel pipe. The seamless steel pipe is divided into hot rolling and cold rolling (pulling). The welded steel pipe is divided into straight seam welded steel pipe and spiral seam welded steel pipe.

[0003] In the use process of the steel pipe, the steel pipe is often cut according to the use demand of the steel pipe. At present, when the steel pipe is cut, the steel pipe is generally placed near the cutting machine, and the cutting machine is used for cutting.

[0004] In order to facilitate the splicing use of the steel pipe, sometimes the steel pipe needs to be cut into a bevel convenient for splicing when the steel pipe is cut. However, the current cutting machine can only move along the vertical direction and cut the steel pipe vertically. When the steel pipe needs to be cut into a bevel with a certain angle, the steel pipe needs to be placed on a cutting platform with a fixed angle, and different angle cutting platforms need to be replaced according to the different cutting demands of the steel pipe. Therefore, there is a defect that it is inconvenient to cut the steel pipe at different angles. SUMMARY

[0005] In order to facilitate the multi-angle cutting of the steel pipe, the present application provides a steel pipe cutting angle control device and method.

[0006] The steel pipe cutting angle control device and method provided by the present application adopt the following technical scheme:

[0007] A steel pipe cutting angle control device, comprising a workbench, the workbench is placed on the ground, and a cutting machine for cutting the steel pipe is arranged on the top of the workbench;

[0008] Adjusting assembly, the adjusting assembly is provided with two, two adjusting assemblies are arranged on the workbench, and the cutting machine is located between the two adjusting assemblies. Each adjusting assembly comprises a driving part arranged on the workbench, an adjusting rod vertically arranged on the driving part and a guide part arranged on the workbench close to the adjusting rod. The driving part is used for driving the adjusting rod to move in the vertical direction, and the guide part is used for guiding and limiting the adjusting rod.

[0009] The clamping assembly is provided with two, the two clamping assemblies and the two adjusting assemblies one-to-one, the clamping assembly includes a clamping plate arranged above the corresponding adjusting rod, a positioning part arranged on the top of the clamping plate and a locking part, the clamping plate and the corresponding adjusting rod are slidably connected through a connecting block, the positioning part is used for positioning the steel pipe, and the locking part is used for pressing the steel pipe on the clamping plate.

[0010] By adopting the above technical scheme, when the steel pipe needs to be cut, the height of the adjusting rod is changed through the driving part according to the angle at which the steel pipe needs to be cut, and the adjusting rod is guided through the guide part, so as to improve the working stability of the adjusting rod. Then, the steel pipe is placed on the clamping plate, the relative position of the positioning part and the clamping plate is adjusted according to the position at which the steel pipe needs to be cut, and the steel pipe is clamped and fixed through the locking part. The steel pipe on the clamping plate is inclined at different angles by the adjusting rods of different heights, and then the steel pipe is cut by the cutting machine, so as to realize multi-angle cutting of the steel pipe.

[0011] Optionally, the driving part includes a driving disc horizontally arranged on the top of the workbench and a driving motor vertically arranged on the bottom of the workbench, a motor shaft of the driving motor penetrates the workbench and is fixedly connected with the driving disc, a driving groove is circumferentially arranged on the top of the driving disc along the axis direction of the driving disc, the inner wall bottom of the driving groove gradually decreases along the circumferential direction of the axis of the driving disc, and the bottom end of the adjusting rod is slidably connected with the inner wall bottom of the driving groove.

[0012] By adopting the above technical scheme, when the adjusting rod needs to be moved, the driving disc is driven to rotate by the driving motor. Since the inner wall bottom of the driving groove gradually decreases along the circumferential direction of the axis of the driving disc, and the bottom end of the adjusting rod is slidably connected with the inner wall bottom of the driving groove, when the driving disc rotates, the adjusting rod moves along the vertical direction with the height of the inner wall bottom of the driving groove, so as to change the height position of the top of the adjusting rod, thereby improving the convenience of changing the height position of the adjusting rod.

[0013] Optionally, the guide part includes a guide frame arranged on the top of the workbench and a guide cylinder vertically arranged on the guide frame, and the adjusting rod is slidably connected with the guide cylinder.

[0014] By adopting the above technical scheme, since the guide cylinder is vertically arranged and the adjusting rod is slidably connected with the guide cylinder, when the adjusting rod moves along the vertical direction, the guide cylinder limits the adjusting rod and assists in supporting the guide cylinder, thereby improving the working stability of the adjusting rod.

[0015] Optionally, a T-shaped clamping groove is formed in the bottom of the clamping plate along the length direction of the clamping plate, the groove opening of the clamping groove is arranged downward, the connecting block comprises a first connecting plate and a second connecting plate which are perpendicular to each other, the first connecting plate is hingedly connected to the top of the adjusting rod at the end away from the second connecting plate, and the second connecting plate is slidingly matched with the clamping groove.

[0016] According to the technical scheme, the second connecting plate and the clamping groove are slidingly matched, and thus when the height of the adjusting rod is changed, the clamping plate is supported by the second connecting plate, so that the working stability of the clamping plate is improved.

[0017] Optionally, a waist groove is formed in the bottom of the clamping plate along the length direction of the clamping plate, the waist groove is communicated with the clamping groove, a connecting bolt is screwedly arranged in the bottom of the second connecting plate, and the connecting bolt is slidingly matched with the waist groove.

[0018] According to the technical scheme, the connecting bolt and the waist groove are slidingly matched, and the clamping plate is limited by the groove wall of the waist groove through the connecting bolt. After the angle adjustment of the steel pipe is completed, the connecting bolt is tightened, the second connecting plate is pressed against the groove wall of the clamping groove through the connecting bolt, and thus the possibility of relative sliding of the second connecting plate and the clamping plate is reduced.

[0019] Optionally, a positioning groove is formed in the end of each of the two clamping plates away from each other along the length direction of the clamping plate, the positioning part comprises a positioning plate slidingly arranged in the positioning groove and a baffle arranged on the top of the positioning plate, and a positioning bolt is screwedly arranged in the clamping plate and abuts against the positioning plate at the end.

[0020] According to the technical scheme, the position of the positioning plate in the positioning groove is adjusted according to the position to be cut of the steel pipe, and the positioning plate is pressed in the positioning groove through the positioning bolt. When the steel pipe is placed, the end of the steel pipe abuts against the baffle, and the steel pipe is positioned by the baffle, so that the accuracy of cutting the position of the steel pipe is improved.

[0021] Optionally, a baffle block is arranged on the side of each of the two baffles close to each other, the baffle block gradually decreases from the side close to the baffle to the side away from the baffle, and the baffle block is in plug-in matching with the end of the steel pipe.

[0022] According to the technical scheme, after the steel pipe is placed on the clamping plate, the baffle block is inserted into the steel pipe, and the steel pipe is further positioned by the baffle block.

[0023] Optionally, the locking part comprises a locking rod arranged in a U shape and a locking nut screwedly arranged on the end of the locking rod, and the end of the locking rod penetrates through the clamping plate.

[0024] By adopting the technical scheme, when the steel pipe is installed, the steel pipe is placed between the locking rod and the clamping plate, then the locking nut is tightened to clamp and fix the steel pipe by the locking rod and the clamping plate, so that the installation stability of the steel pipe is improved.

[0025] Optionally, the locking part further comprises an electromagnet arranged at the bottom of the clamping plate and a locking plate arranged at the end of the locking rod, and the locking plate is filled with magnetic material.

[0026] By adopting the technical scheme, when the steel pipe is installed, the steel pipe is placed between the locking rod and the clamping plate, then the locking nut is tightened to clamp and fix the steel pipe by the locking rod and the clamping plate, so that the installation stability of the steel pipe is improved.

[0027] Optionally, a steel pipe cutting angle control method is provided for the steel pipe cutting angle control device according to any one of claims 1-9, and the method comprises the following steps:

[0028] S1, according to the angle at which the steel pipe needs to be inclined, the driving motor drives the driving disc to rotate, and the adjusting rod is moved in the vertical direction through the driving disc;

[0029] S2, according to the position at which the steel pipe needs to be cut, the positioning plate is slid in the positioning groove, and the positioning plate is fixed by the positioning bolt;

[0030] S3, the steel pipe is placed on the clamping plate, and the steel pipe is pressed on the clamping plate by the locking part;

[0031] S4, the steel pipe is cut by the cutting machine.

[0032] By adopting the technical scheme, when the steel pipe is cut, first, according to the angle at which the steel pipe needs to be cut, the driving motor drives the driving disc to rotate, and in the process of rotating the driving disc, the adjusting rod is moved in the vertical direction by the bottom of the inner wall of the driving groove, so that a certain height difference is formed between the two adjacent adjusting rods; then, according to the position at which the steel pipe needs to be cut, the positioning plate is slid in the positioning groove, and the positioning plate is fixed in the positioning groove by the positioning bolt after the positioning plate is slid to the set position. Then, the steel pipe is placed on the clamping plate, and the end of the steel pipe is in contact with the baffle, and the steel pipe is pressed on the clamping plate by the locking part, and then the steel pipe is cut by the cutting machine.

[0033] In summary, the present application has at least one of the following beneficial technical effects:

[0034] 1. When the steel pipe needs to be cut, according to the angle that the steel pipe needs to be cut, the height of the adjusting rod is changed through the driving part, and the adjusting rod is guided through the guiding part, so as to improve the working stability of the adjusting rod. Then, the steel pipe is placed on the clamping plate, the relative position of the positioning part and the clamping plate is adjusted according to the position of the steel pipe that needs to be cut, and the steel pipe is clamped and fixed through the locking part. The adjusting rod of different height makes the steel pipe on the clamping plate inclined at different angles, and then the steel pipe is cut through the cutting machine, so as to realize the multi-angle cutting of the steel pipe.

[0035] 2. When the adjusting rod needs to be moved, the driving motor drives the driving disc to rotate, because the inner wall bottom of the driving groove gradually decreases along the circumferential direction of the driving disc axis, and the bottom end of the adjusting rod and the inner wall bottom of the driving groove are in sliding fit, when the driving disc rotates, the adjusting rod moves along the vertical direction with the height of the inner wall bottom of the driving groove, so as to change the height position of the top of the adjusting rod, thereby improving the convenience of changing the height position of the adjusting rod. BRIEF DESCRIPTION OF DRAWINGS

[0036] Figure 1 It is the overall structure schematic diagram of the embodiment of the application.

[0037] Figure 2 It is the schematic diagram of the adjusting assembly structure in the embodiment of the application.

[0038] Figure 3 It is the schematic diagram of the connecting block structure in the embodiment of the application.

[0039] Figure 4 It is the schematic diagram of the clamping assembly structure in the embodiment of the application.

[0040] Figure 5 It is the schematic diagram of the clamping block structure in the embodiment of the application.

[0041] Figure 6 It is the schematic diagram of the position relationship between the clamping plate and the positioning part in the embodiment of the application.

[0042] Figure 7 It is the schematic diagram of the position relationship between the clamping plate and the locking part in the embodiment of the application.

[0043] Explanation of reference signs:

[0044] 01, steel pipe; 02, cutting machine; 1, workbench; 11, placing groove; 2, adjusting assembly; 21, driving part; 211, driving disc; 2111, driving groove; 212, driving motor; 22, adjusting rod; 23, guiding part; 231, guiding frame; 232, guiding cylinder; 3, clamping assembly; 31, clamping plate; 311, clamping groove; 312, waist groove; 313, positioning groove; 32, positioning part; 321, positioning plate; 322, baffle; 323, stopper; 324, positioning bolt; 33, locking part; 331, locking rod; 332, locking plate; 333, locking nut; 334, electromagnet; 4, connecting block; 41, first connecting plate; 42, second connecting plate; 421, connecting bolt. DETAILED DESCRIPTION

[0045] The application will be further described below with reference to the accompanying drawings. Figures 1-7 The application will be further described below with reference to the accompanying drawings.

[0046] The application discloses a steel pipe cutting angle control device.

[0047] Referring to Figure 1 A steel pipe cutting angle control device comprises a workbench 1, an adjusting assembly 2 and a clamping assembly 3. The workbench 1 is placed on the ground, the cutting machine 02 is fixedly installed on the top of the workbench 1, the adjusting assembly 2 is fixedly installed on the top of the workbench 1 close to the cutting machine 02, the clamping assembly 3 is slidingly hinged on the adjusting assembly 2, the clamping assembly 3 is used for clamping and fixing the steel pipe 01, and the adjusting assembly 2 is used for forming a certain angle of the steel pipe 01 by adjusting the height of the clamping assembly 3.

[0048] Referring to Figure 1 When the steel pipe 01 needs to be cut, according to the angle at which the steel pipe 01 needs to be cut, the clamping assembly 3 is formed at different heights through the adjusting assembly 2, then the steel pipe 01 is placed on the clamping assembly 3 and fixed through the clamping assembly 3, and then the cutting machine 02 on the workbench 1 is used for cutting the steel pipe 01.

[0049] Referring to Figure 1 And Figure 2 Two placing grooves 11 are formed on the top of the workbench 1, and the cutting machine 02 is located between the two placing grooves 11. The adjusting assembly 2 is provided with two adjusting assemblies 2, and the two adjusting assemblies 2 and the two placing grooves 11 are one-to-one corresponding. Each adjusting assembly 2 comprises a driving part 21, an adjusting rod 22 and a guiding part 23.

[0050] Referring to Figure 1 And Figure 2The driving part 21 comprises a driving disc 211 and a driving motor 212. The driving disc 211 is horizontally arranged in the placing groove 11, and the driving disc 211 is rotationally connected with the placing groove 11. An annular driving groove 2111 is arranged on the top of the driving disc 211, and the axis of the driving disc 211 is coincident with the axis of the driving groove 2111. The inner wall of the driving groove 2111 is gradually lowered along the axis of the driving disc 211.

[0051] With reference to Figure 1 and Figure 2 The driving motor 212 is vertically arranged on the bottom of the workbench 1, and the driving motor 212 is fixedly connected with the workbench 1. The motor shaft of the driving motor 212 is rotationally arranged through the workbench 1, and the motor shaft of the driving motor 212 is coaxially arranged with the driving disc 211. The motor shaft of the driving motor 212 is fixedly connected with the bottom of the driving disc 211.

[0052] With reference to Figure 1 and Figure 2 The adjusting rod 22 is vertically arranged, and one end of the adjusting rod 22 is arranged in the driving groove 2111, and the adjusting rod 22 is slidingly connected with the driving groove 2111. In order to facilitate the sliding of the adjusting rod 22 in the driving groove 2111, the adjusting rod 22 is in the form of a round rod. In order to improve the working stability of the adjusting rod 22, a slope is arranged on the bottom of the adjusting rod 22, and the slope is in abutment with the inner wall of the driving groove 2111.

[0053] With reference to Figure 1 and Figure 2 The guiding part 23 comprises a guiding frame 231 and a guiding cylinder 232. The guiding frame 231 is fixedly arranged on the top of the workbench 1, and the guiding cylinder 232 is fixedly arranged on the guiding frame 231. The guiding cylinder 232 is vertically arranged, and the guiding cylinder 232 is slidingly arranged on the adjusting rod 22.

[0054] With reference to Figure 1 and Figure 2 When it is necessary to change the height of the adjusting rod 22, the driving disc 211 is rotated by the driving motor 212, and the adjusting rod 22 is guided by the guiding cylinder 232. The inner wall of the driving groove 2111 pushes the adjusting rod 22 to move in the vertical direction.

[0055] With reference to Figure 2 and Figure 3 The connecting block 4 comprises a first connecting plate 41 and a second connecting plate 42. The first connecting plate 41 and the second connecting plate 42 are arranged perpendicularly to each other, and the connecting block 4 is in the form of a T. The first connecting plate 41 is in the form of a triangular plate, and the second connecting plate 42 is arranged on one side of the first connecting plate 41. The first connecting plate 41 and the second connecting plate 42 are fixedly connected. One end of the first connecting plate 41, which is away from the second connecting plate 42, is hingedly connected with the top of the adjusting rod 22.

[0056] With reference to Figure 2 andFigure 3 The second connecting plate 42 is provided with a plurality of connecting bolts 421 on the side close to the first connecting plate 41, the plurality of connecting bolts 421 are distributed along the length direction of the second connecting plate 42, each of the connecting bolts 421 is perpendicular to the second connecting plate 42, and the connecting bolts 421 are screwed through the first connecting plate 41.

[0057] With reference to Figure 1 The clamping assembly 3 is provided with two, the two clamping assemblies 3 and the two adjusting assemblies 2 one-to-one correspond, and the clamping assembly 3 is located above the corresponding adjusting assembly 2.

[0058] With reference to Figure 4 And Figure 5 The clamping assembly 3 includes a clamping plate 31, a positioning portion 32 and a locking portion 33. The clamping plate 31 is provided in a long strip shape, in order to facilitate the preliminary positioning of the steel pipe 01, the top of the clamping plate 31 is provided with a circular arc surface along the length direction of the clamping plate 31, and the center of the circular arc surface is arranged upward, when the steel pipe 01 is placed, the steel pipe 01 is placed on the circular arc surface. The clamping groove 311 is provided at the bottom of the clamping plate 31 along the length direction of the clamping plate 31, the clamping groove 311 is located at the center position in the width direction of the clamping plate 31, the clamping groove 311 is provided in a T shape, and the opening of the clamping groove 311 is arranged downward.

[0059] With reference to Figure 4 And Figure 5 The two waist grooves 312 are provided at the position close to the clamping groove 311 at the bottom of the clamping plate 31 along the length direction of the clamping plate 31, each of the waist grooves 312 is communicated with the inside of the clamping groove 311, and the clamping groove 311 is located between the two waist grooves 312.

[0060] With reference to Figure 3 And Figure 5 The second connecting plate 42 is placed in the clamping groove 311, and the second connecting plate 42 and the clamping groove 311 are in sliding fit, so as to improve the working reliability of the clamping plate 31.

[0061] With reference to Figure 3 And Figure 5 The connecting bolts 421 on the second connecting plate 42 are located in the waist grooves 312, when the second connecting plate 42 slides in the clamping groove 311, the connecting bolts 421 limit the second connecting plate 42 through the inner wall of the waist groove 312, so as to reduce the possibility of the second connecting plate 42 sliding out of the clamping groove 311. After the inclination angle adjustment of the steel pipe 01 is completed, the connecting bolts 421 are tightened, the second connecting plate 42 is pressed in the clamping groove 311 through the connecting bolts 421, so as to reduce the possibility of the steel pipe 01 moving when the steel pipe 01 is cut.

[0062] With reference to Figure 5The distal ends of the two clamping plates 31 are provided with positioning grooves 313 along the length direction of the clamping plate 31, and a plurality of positioning bolts 324 are threaded through the bottom of the positioning groove 313.

[0063] With reference to Figure 5 and Figure 6 The positioning plate 321 comprises the positioning plate 321 and a baffle 322. The positioning plate 321 is arranged inside the positioning groove 313 and is in sliding fit with the positioning groove 313, and the baffle 322 is arranged at the end of the positioning plate 321 and is perpendicular to the positioning plate 321, and the positioning plate 321 and the baffle 322 are integrally formed.

[0064] With reference to Figure 5 and Figure 6 The two baffles 322 are fixedly connected with a stopper 323 on the side close to each other, and the stopper 323 gradually decreases from the side close to the baffle 322 to the side far away from the baffle 322. In the embodiment, the stopper 323 is in the form of a cone, and the stopper 323 is in plug fit with the steel pipe 01 when the steel pipe 01 is installed.

[0065] With reference to Figure 5 and Figure 6 When the steel pipe 01 is installed, the positioning plate 321 is slid inside the positioning groove 313 according to the cutting position of the steel pipe 01, and after the positioning plate 321 is slid to the set position, the positioning plate 321 is pressed tightly inside the positioning groove 313 by the positioning bolt 324, so as to reduce the possibility of continuous sliding of the positioning plate 321.

[0066] With reference to Figure 7 The locking part 33 comprises a locking rod 331, a locking plate 332, a locking nut 333 and an electromagnet 334. The locking rod 331 is in the form of a U-shaped structure, and the two ends of the locking rod 331 are slidably arranged through the clamping plate 31. The locking plate 332 is arranged below the clamping plate 31, and the two ends of the locking rod 331 are slidably arranged through the clamping plate 31. The clamping plate 31 is filled with a magnetic material.

[0067] With reference to Figure 7 The locking nut 333 is arranged at the end of the locking rod 331, and two locking nuts 333 are threadedly connected at each end of the locking rod 331. The two locking nuts 333 clamp the locking plate 332. The electromagnet 334 is fixedly installed at the bottom of the clamping plate 31, and the electromagnet 334 corresponds to the locking plate 332. By changing the polarity of the electromagnet 334, the electromagnet 334 and the locking plate 332 repel and attract each other, so as to realize quick locking and unlocking of the steel pipe 01.

[0068] The implementation principle of the steel pipe cutting angle control device is as follows: when the steel pipe 01 needs to be cut, the driving motor 212 drives the driving disc 211 to rotate according to the cutting angle required by the steel pipe 01, the adjusting rods 22 are pushed to move vertically on the inner wall bottom of the driving groove 2111, and the steel pipe 01 is pushed to incline by the adjusting rods 22. After the steel pipe 01 is inclined, the relative positions of the positioning plate 321 and the clamping plate 31 are adjusted according to the position required by the steel pipe 01 to be cut, then the steel pipe 01 is placed on the arc surface of the clamping plate 31, the steel pipe 01 is pressed on the clamping plate 31 by the locking rod 331, and the steel pipe 01 is cut by the cutting machine 02.

[0069] The steel pipe cutting angle control method also discloses a steel pipe cutting angle control method.

[0070] The steel pipe cutting angle control method adopts the technical scheme as follows: comprising the following steps:

[0071] S1, the driving motor 212 drives the driving disc 211 to rotate according to the angle required by the steel pipe 01 to be inclined, the adjusting rods 22 are driven to move vertically on the inner wall bottom of the driving groove 2111, and the two adjusting rods 22 have a height difference;

[0072] S2, after the height adjustment of the adjusting rods 22 is completed, the clamping plate 31 and the adjusting rods 22 are connected by the connecting bolts 421;

[0073] S3, the steel pipe 01 is placed on the clamping plate 31, the end of the steel pipe 01 abuts against the baffle 322, the positioning plate 321 is slid in the positioning groove 313 according to the cutting position of the steel pipe 01, and the positioning plate 321 is fixed by the positioning bolt 324 after the positioning plate 321 slides to the set position

[0074] S4, the polarity of the electromagnet 334 is opposite to that of the locking plate 332, and the steel pipe 01 is pressed on the clamping plate 31 by the locking rod 331;

[0075] S5, the steel pipe 01 is cut by the cutting machine 02.

[0076] The above are preferred embodiments of the application, and do not limit the protection scope of the application, so: equivalent changes made according to the structure, shape, principle of the application should be covered in the protection scope of the application.

Claims

1. A steel pipe cutting angle control device characterized by: The utility model provides a steel pipe cutting device, including workbench (1), workbench (1) is placed on ground, and the top of workbench (1) is provided with cutting machine (02) for cutting steel pipe (01), adjusting assembly (2) is provided with two, two adjusting assembly (2) all are provided on workbench (1), and cutting machine (02) is located between two adjusting assembly (2), every adjusting assembly (2) includes the drive part (21) of being placed on workbench (1), the adjusting rod (22) of being set up vertically on drive part (21) and the guide part (23) of being set up in workbench (1) near adjusting rod (22) position, drive part (21) is used for driving adjusting rod (22) moves along vertical direction, drive part (21) includes the drive disc (211) of being set up horizontally on the top of workbench (1) and the drive motor (212) of being set up vertically on the bottom of workbench (1), the motor shaft of drive motor (212) rotates and is connected with drive disc (211) fixedly through workbench (1), the top of drive disc (211) is opened along the circumferential direction of drive disc (211) axis direction drive groove (2111), the inner wall bottom of drive groove (2111) gradually reduces along the circumferential direction of drive disc (211) axis, adjusting rod (22) bottom end and the inner wall bottom of drive groove (2111) sliding fit, the guide part (23) is used for guiding and limiting the adjusting rod (22), clamping assembly (3) is provided with two, two clamping assembly (3) and two adjusting assembly (2) one to one, clamping assembly (3) includes the clamping plate (31) of being set up above corresponding adjusting rod (22), the positioning portion (32) of being placed on the top of clamping plate (31) and locking portion (33), the clamping plate (31) and corresponding adjusting rod (22) are slidingly hinged through connecting block (4), the positioning portion (32) is used for positioning steel pipe (01), and the end of two clamping plates (31) away from each other is opened positioning groove (313) along the length direction of clamping plate (31), the positioning portion (32) includes the positioning plate (321) of being slidingly placed in the inside of positioning groove (313) and the baffle (322) of being placed on the top of positioning plate (321), the positioning bolt (324) is spirally threaded on the clamping plate (31), and the end of positioning bolt (324) is in contact with positioning plate (321), and the locking portion (33) is used for pressing steel pipe (01) on the clamping plate (31).

2. A steel pipe cutting angle control device according to claim 1, characterized by: The guide part (23) includes a guide frame (231) disposed on the top of the workbench (1) and a guide cylinder (232) vertically disposed on the guide frame (231), and the adjusting rod (22) and the guide cylinder (232) are in sliding fit.

3. The apparatus for controlling the angle of a pipe cutting tool according to claim 1, wherein: The bottom of the clamping plate (31) is provided with a T-shaped clamping groove (311) along the length direction of the clamping plate (31), the notch of the clamping groove (311) is arranged downward, the connecting block (4) comprises a first connecting plate (41) and a second connecting plate (42) perpendicular to each other, one end of the first connecting plate (41) away from the second connecting plate (42) is hingedly connected to the top of the adjusting rod (22), and the second connecting plate (42) is in sliding fit with the clamping groove (311).

4. A steel pipe cutting angle control device according to claim 3, characterized by: The bottom of the clamping plate (31) is provided with a waist groove (312) along the length direction of the clamping plate (31), the waist groove (312) is in communication with the clamping groove (311), and the bottom of the second connecting plate (42) is provided with a connecting bolt (421) in threaded penetration, and the connecting bolt (421) is in sliding fit with the waist groove (312).

5. A steel pipe cutting angle control device according to claim 4, characterized by: The side of the two blocking plates (322) close to each other is provided with a blocking block (323), the blocking block (323) gradually decreases from the direction close to the blocking plate (322) to the direction away from the blocking plate (322), and the blocking block (323) is in plug-in fit with the end of the steel pipe (01).

6. A pipe cutting angle control device as defined in claim 1, wherein: The locking part (33) comprises a U-shaped locking rod (331) and a locking nut (333) in threaded penetration at the end of the locking rod (331), and the two ends of the locking rod (331) are in sliding penetration through the clamping plate (31).

7. A steel pipe cutting angle control device according to claim 6, characterized by: The locking part (33) further comprises an electromagnet (334) arranged at the bottom of the clamping plate (31) and a locking plate (332) arranged at the end of the locking rod (331), and the locking plate (332) is filled with magnetic material.

8. A method for controlling the cutting angle of a steel pipe, for use in a device for controlling the cutting angle of a steel pipe according to any one of claims 1 to 7, characterized by: The method comprises the following steps: S1, according to the angle at which the steel pipe (01) needs to be inclined, the driving motor (212) drives the driving disc (211) to rotate, and the driving disc (211) drives the adjusting rod (22) to move in the vertical direction; S2, according to the position at which the steel pipe (01) needs to be cut, the positioning plate (321) is slid in the positioning groove (313), and the positioning plate (321) is fixed by the positioning bolt (324); S3, the steel pipe (01) is placed on the clamping plate (31), and the steel pipe (01) is pressed on the clamping plate (31) by the locking part (33); S4, the steel pipe (01) is cut by the cutting machine (02).

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