A bending device for processing refrigeration pipe

Abstract

The application discloses a kind of bending equipment for refrigeration pipe fittings processing, it is related to pipe fittings bending technical field, the bending angle of refrigeration pipe fittings is prone to deviation, bending is not accurate enough, bending effect is poor, cannot be cut to pipe fittings in time, it is prone to cause the size of pipe fittings after bending to exist larger error, need to be cut to pipe fittings additional processing, low work efficiency problem, present following scheme, including operation platform, the bending mechanism is equipped on the top of operation platform, the bending mechanism includes rotating table being set on the outer wall on the top of operation platform by bearing washer, the connecting cylinder being fixed on the outer wall on the top of rotating table, bending mould being connected in the connecting cylinder by bolt, mounting plate.The application can realize the automatic bending of refrigeration pipe fittings, ensure that the bending angle will not appear deviation, improve the bending efficiency, can be clamped fixed and cut to pipe fittings in time, avoid pipe fittings size to appear larger error, improve work efficiency.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of pipe bending, in particular to a bending equipment for refrigeration pipe machining. BACKGROUND

[0002] The refrigeration pipe, also known as air conditioner refrigerant pipe, is a pipe for connecting the main refrigeration components such as heat exchanger, valve and compressor in the air conditioning system, usually made of copper pipe. During the production of refrigeration pipe, the refrigeration pipe needs to be bent.

[0003] Pipe bending machines can be roughly divided into numerical control pipe bending machines, hydraulic pipe bending machines, etc., and are mainly used for pipe production and laying in power construction, railway construction, boilers, bridges, ships, furniture and decoration, etc. The conventional coreless bending refers to the coreless room temperature bending method commonly used in production, including drawing bending, pressing bending, winding bending, pushing bending and rolling bending.

[0004] Based on the prior art, when the refrigeration pipe is bent by the bending machine, the following problems exist:

[0005] 1. When the refrigeration pipe is bent, it is mostly bent manually with tools, and the bending angle of the refrigeration pipe is prone to deviation, the bending is not precise enough, and the bending effect is poor.

[0006] 2. After the refrigeration pipe is bent, the pipe cannot be cut in time, which may cause large errors in the size of the bent pipe, and the pipe needs to be cut additionally, which is low in work efficiency. SUMMARY

[0007] The present application provides a bending equipment for refrigeration pipe machining, which solves the problems of the prior art that the bending angle of the refrigeration pipe is prone to deviation, the bending is not precise enough, the bending effect is poor, the pipe cannot be cut in time, large errors may occur in the size of the bent pipe, the pipe needs to be cut additionally, and the work efficiency is low.

[0008] In order to achieve the above purpose, the present application adopts the following technical scheme:

[0009] The utility model provides a kind of bending equipment for refrigeration pipe processing, including operation platform, the top of the operation platform is equipped with bending mechanism, the bending mechanism includes rotating table being provided on the outer wall on the top of operation platform by bearing washer, connecting cylinder being fixed on the outer wall on the top of rotating table, bending mould being connected in connecting cylinder by bolt, mounting plate being fixed on the inner wall on the upper part of one side of operation platform, reduction motor being connected on the outer wall on the bottom of mounting plate by bolt and driven shaft being connected on the outer wall on the top end of the output shaft of reduction motor by coupling, the rotating table is equipped with extrusion component, the extrusion component includes mounting block being connected on the outer wall on the top of rotating table by bolt, fixed block being connected on the outer wall on the lower part of mounting block by bolt, extrusion oil cylinder being connected on the outer wall on one side of mounting block by bolt and extrusion block being connected on the outer wall on one end of the piston rod of extrusion oil cylinder by bolt, mounting rack is equipped on the outer wall on the top of operation platform, conveying mechanism is equipped below the mounting rack, the conveying mechanism includes first limiting seat being connected on the inner wall on the top of mounting rack by two bolts, conveying motor being connected on the outer wall on the top of mounting rack by bolt, transmission shaft being connected on the outer wall on the bottom end of the output shaft of conveying motor by coupling, conveying wheel being fixed on the outer wall of transmission shaft and limiting wheel, limiting mechanism is equipped below the mounting rack, the limiting mechanism includes second limiting seat with semicircular structure limiting groove being opened on the outer wall on one side and two limiting oil cylinders, the two sides of second limiting seat are equipped with guide component, the guide component includes two guide seats being fixed on the outer wall on one side of second limiting seat respectively and guide wheel, clamping mechanism is equipped on the operation platform, the clamping mechanism includes two clamping blocks with sliding groove being opened on the outer wall on one side, adjusting cylinder being connected on the outer wall on the top of operation platform by bolt, connecting block being fixed on the outer wall on the top end of the piston rod of adjusting cylinder and two adjusting rods being fixed on the outer wall on one side of connecting block respectively, cutting mechanism is equipped on the operation platform, the cutting mechanism includes lifting cylinder, motor seat being connected on the outer wall on the bottom end of the piston rod of lifting cylinder by bolt, cutting motor being connected on the outer wall on one side of motor seat by bolt, mounting shaft being connected on the outer wall on one side of motor seat by bearing and cutting piece being connected on the outer wall on one end of mounting shaft by bolt.

[0010] Preferably, the outer wall on the top of the operation platform is connected with a rotating shaft through a bearing, and the rotating table is fixed on the outer wall on the top end of the rotating shaft, a driven gear is fixed on the outer wall on the lower part of the rotating shaft, the top end of the driven shaft is connected to the inner wall on the top of the operation platform through a bearing, and a driving gear is fixed on the outer wall on the middle part of the driven shaft, the driving gear and the driven gear are engaged to form a transmission fit.

[0011] Preferably, two supporting columns are fixed on the bottom outer wall of the mounting block and abut against the top outer wall of the operation table, a semicircular extrusion groove is formed on one side outer wall of the extrusion block, and a stabilizing block is fixed on each side outer wall of the extrusion block, a limiting block is fixed on each side outer wall of the fixing block, a limiting rod is fixed on one side outer wall of each stabilizing block, and one end of each limiting block penetrates and is sleeved on one side outer wall of the corresponding limiting rod.

[0012] Through the above scheme, the output shaft of the speed reducer drives the driven shaft and the driving gear to rotate, and then drives the driving gear, the rotating shaft and the rotating table to rotate, the rotating table drives the mounting block, the extrusion cylinder and the extrusion block to rotate, the extrusion block cooperates with the bending die to bend the pipe at a right angle, and different angles of pipe bending can be realized by replacing the bending die.

[0013] Preferably, the mounting frame is fixed on the top outer wall of the operation table, and three slideways are formed on the top of the mounting frame along the length direction.

[0014] Preferably, the two bolts on the first limiting seat are sleeved in the two slideways, respectively, and the output shaft of the conveying motor is sleeved in one of the slideways, the bottom end of the transmission shaft is connected to the top outer wall of the operation table through a bearing, two first mounting seats are fixed on one side outer wall of the first limiting seat, and the lower part of the transmission shaft penetrates and is connected to the bottom outer wall of the two first mounting seats through bearings, respectively, two second mounting seats are fixed on the side outer wall of the first limiting seat away from the first mounting seat, a first connecting sleeve is inserted into the outer walls of the two second mounting seats away from each other, a first fixing cylinder is rotatably installed on the outer wall of the first connecting sleeve, and a limiting wheel is fixed on the outer wall of the first fixing cylinder.

[0015] Preferably, a connecting seat is connected to the top inner wall of the mounting frame through bolts on the top outer wall of the operation table, the two limiting cylinders are connected to one side outer wall of the connecting seat through bolts, and the second limiting seat is connected to the outer wall of one end of the piston rod of the two limiting cylinders through bolts.

[0016] Preferably, a second connecting sleeve penetrates and is inserted into the outer walls of the two guide seats away from each other, and a second fixing cylinder is rotatably installed on the outer wall of the second connecting sleeve, and a guide wheel is fixed on the outer wall of the second fixing cylinder.

[0017] Through the above scheme, the second limiting seat and the two guide wheels are moved by the piston rod of the limiting cylinder, the two guide wheels contact the refrigeration pipe, and the refrigeration pipe is limited by the cooperation of the first limiting seat, the second limiting seat, the two guide wheels, the conveying wheel and the limiting wheel, preventing the pipe from moving during bending, and the transmission shaft and the conveying wheel are rotated by the output shaft of the conveying motor, thereby conveying the pipe.

[0018] Preferably, two mounting tables are fixed on the outer wall of the top of the operation table, and two clamping blocks are rotatably mounted on the outer wall of the opposite side of the two mounting tables, and one end of the two adjusting rods is slidably mounted in the two sliding grooves.

[0019] Preferably, a fixing frame is fixed on the outer wall of the top of the operation table, and the lifting cylinder is connected to the outer wall of the top of the fixing frame by bolts, a belt pulley is fixed on the outer wall of one end of the output shaft of the cutting motor, a driven belt pulley is fixed on the outer wall of one end of the mounting shaft, the belt pulley is in transmission cooperation with the driven belt pulley through a belt, and a protective cover is fixed on the outer wall of one side of the motor base.

[0020] Through the above scheme, the two clamping blocks are reversely turned by the rising of the piston rod of the adjusting cylinder, so that the angle between the two clamping blocks changes, so that the two clamping blocks clamp and fix the refrigeration pipe, then the cutting piece is lowered by the descending of the piston rod of the lifting cylinder, at this time the belt pulley is rotated by the output shaft of the cutting motor, and then the driven belt pulley, the mounting shaft and the cutting piece are rotated, and the refrigeration pipe is cut.

[0021] The beneficial effects of the present application are:

[0022] 1. The bending mechanism, extrusion assembly, conveying mechanism, limiting mechanism and guide assembly are arranged, the second limiting seat and the two guide wheels are moved by the piston rod of the limiting oil cylinder, the two guide wheels are in contact with the refrigeration pipe, and the refrigeration pipe is limited by the cooperation of the first limiting seat, the second limiting seat, the two guide wheels, the conveying wheel and the limiting wheel, so that the pipe is prevented from moving during bending, and the pipe is conveyed by the rotation of the transmission shaft and the conveying wheel driven by the output shaft of the conveying motor, the driven shaft and the driving gear are rotated by the rotation of the output shaft of the speed reducer, the driving gear, the rotating shaft and the rotating table are rotated, the rotating table drives the mounting block, the extrusion cylinder and the extrusion block to rotate, the extrusion block cooperates with the bending die to bend the pipe at a right angle, and different angle bending of the pipe can be realized by replacing the bending die, the refrigeration pipe can be automatically bent, the bending angle deviation is avoided, and the bending efficiency is improved.

[0023] 2. The clamping mechanism and the cutting mechanism are arranged, the upper sensor is installed on the mounting frame to detect the conveying length of the pipe, when the sensor detects that the length reaches a predetermined value, the two clamping blocks are reversely turned by the rising of the piston rod of the adjusting cylinder, so that the angle between the two clamping blocks changes, so that the two clamping blocks clamp and fix the refrigeration pipe, then the cutting piece is lowered by the descending of the piston rod of the lifting cylinder, at this time the belt pulley is rotated by the output shaft of the cutting motor, and then the driven belt pulley, the mounting shaft and the cutting piece are rotated, and the refrigeration pipe is cut, the pipe can be clamped and fixed and cut in time, the pipe size error is avoided, and the work efficiency is improved.

[0024] In summary, the application can realize automatic bending of the refrigeration pipe, ensure that the bending angle will not deviate, improve the bending efficiency, can timely clamp and fix the pipe and cut, avoid large error of the pipe size, improve the work efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 The overall front view of the bending equipment for refrigeration pipe machining is provided.

[0026] Figure 2 The bending mechanism part of the bending equipment for refrigeration pipe machining is provided.

[0027] Figure 3 The extrusion assembly of the bending equipment for refrigeration pipe machining is provided.

[0028] Figure 4 The conveying mechanism part of the bending equipment for refrigeration pipe machining is provided.

[0029] Figure 5 The bending equipment for refrigeration pipe machining is provided. Figure 4 The enlarged structure diagram of A in the bending equipment for refrigeration pipe machining is provided.

[0030] Figure 6 The limiting mechanism structure of the bending equipment for refrigeration pipe machining is provided.

[0031] Figure 7 The guide assembly of the bending equipment for refrigeration pipe machining is provided.

[0032] Figure 8 The clamping mechanism of the bending equipment for refrigeration pipe machining is provided.

[0033] Figure 9 The cutting mechanism part of the bending equipment for refrigeration pipe machining is provided.

[0034] Figure 10 The bending equipment for refrigeration pipe machining is provided. Figure 9 The enlarged structure diagram of B in the bending equipment for refrigeration pipe machining is provided.

[0035] In the figure: 1, operation table; 2, bending mechanism; 201, rotating shaft; 202, rotating table; 203, connecting cylinder; 204, bending die; 205, driven gear; 206, mounting plate; 207, speed reduction motor; 208, driven shaft; 209, driving gear; 3, extrusion assembly; 301, mounting block; 302, fixed block; 303, support column; 304, extrusion oil cylinder; 305, extrusion block; 306, stabilizing block; 307, limiting block; 308, limiting rod; 4, mounting frame; 5, conveying mechanism; 501, first limiting seat; 502, conveying motor; 503, transmission shaft; 504, first mounting seat; 505, conveying wheel; 506, second mounting seat; 507, first connecting sleeve; 508, first fixed cylinder; 509, limiting wheel; 6, limiting mechanism; 601, connecting seat; 602, second limiting seat; 603, limiting oil cylinder; 7, guiding assembly; 701, guiding seat; 702, second connecting sleeve; 703, second fixed cylinder; 704, guiding wheel; 8, clamping mechanism; 801, mounting table; 802, clamping block; 803, adjusting cylinder; 804, connecting block; 805, adjusting rod; 9, cutting mechanism; 901, fixed frame; 902, lifting cylinder; 903, motor seat; 904, cutting motor; 905, mounting shaft; 906, cutting blade; 907, protective cover.

[0036]

[0037]

[0038] DETAILED DESCRIPTION

[0039] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all embodiments.

[0040] Embodiment 1, refer to Figures 1-3 ​​​The utility model provides a kind of bending equipment for refrigeration pipe processing, including operation platform 1, and the top of operation platform 1 is equipped with bending mechanism 2, and bending mechanism 2 includes rotating table 202 being set on the outer wall on the top of operation platform 1 by bearing washer, connecting cylinder 203 being fixed on the outer wall on the top of rotating table 202, bending mould 204 being connected in connecting cylinder 203 by bolt, mounting plate 206 being fixed on the inner wall on the upper portion of one side of operation platform 1, reduction motor 207 being connected on the outer wall on the bottom of mounting plate 206 by bolt and driven shaft 208 being connected on the outer wall on the top end of the output shaft of reduction motor 207 by shaft coupling, rotating shaft 201 is connected by bearing and penetrates the outer wall on the top of operation platform 1, rotating table 202 is fixed on the outer wall on the top end of rotating shaft 201, driven gear 205 is fixed on the outer wall on the lower portion of rotating shaft 201, the top end of driven shaft 208 is connected on the inner wall on the top of operation platform 1 by bearing, driving gear 209 is fixed on the outer wall on the middle portion of driven shaft 208, driving gear 209 and driven gear 205 are mutually engaged and form transmission cooperation, rotating table 202 is equipped with extrusion assembly 3, and extrusion assembly 3 includes mounting block 301 being connected on the outer wall on the top of rotating table 202 by bolt, fixed block 302 being connected on the outer wall on the lower portion of mounting block 301 by bolt, extrusion cylinder 304 being connected on the outer wall on one side of mounting block 301 by bolt and extrusion block 305 being connected on the outer wall on the one end of the piston rod of extrusion cylinder 304 by bolt, two support columns 303 are fixed on the outer wall on the bottom of mounting block 301, and two support columns 303 abut on the outer wall on the top of operation platform 1, extrusion groove of semicircle is opened on the outer wall on one side of extrusion block 305, stabilizing block 306 is fixed on the outer wall on both sides of extrusion block 305, limiting block 307 is fixed on the outer wall on both sides of fixed block 302, limiting rod 308 is fixed on the outer wall on one side of two stabilizing blocks 306, and one end of two limiting blocks 308 is respectively penetrated and slidably set on the outer wall on one side of two limiting blocks 307.

[0041] Example 2, refer to Figure 1 and Figures 4-7The utility model provides a kind of bending equipment for refrigeration pipe fittings processing, it further includes the mounting bracket 4 being fixed to the top outer wall of operation platform 1, three slideways are opened in the length direction of the top of mounting bracket 4, conveying mechanism 5 is equipped below mounting bracket 4, conveying mechanism 5 includes the first limit seat 501 being connected on the top inner wall of mounting bracket 4 by two bolts, the conveying motor 502 being connected on the top outer wall of mounting bracket 4 by bolt, the transmission shaft 503 being connected on the bottom end outer wall of the output shaft of conveying motor 502 by coupling, the conveying wheel 505 and the limit wheel 509 being fixed to the outer wall of transmission shaft 503, two bolts on the first limit seat 501 are respectively sleeved in two slideways, semicircular structure's clamping groove is opened on the outer wall of one side of first limit seat 501, the output shaft of conveying motor 502 is sleeved in one slideway, the bottom end of transmission shaft 503 is connected on the top outer wall of operation platform 1 by bearing, two first mounting seat 504 are fixed to the outer wall of one side of first limit seat 501, transmission shaft 503 is respectively penetrated and connected on the bottom outer wall of two first mounting seat 504 by bearing, two second mounting seat 506 are fixed to the outer wall of one side of first limit seat 501 away from first mounting seat 504, the first connecting sleeve 507 is inserted on the outer wall of the two second mounting seat 506 away from each other, the first fixed cylinder 508 is rotatably installed on the outer wall of first connecting sleeve 507, the limit wheel 509 is fixed to the outer wall of first fixed cylinder 508, limiting mechanism 6 is equipped below mounting bracket 4, limiting mechanism 6 includes the second limit seat 602 being opened with semicircular structure's limit slot on one side outer wall and two limit oil cylinders 603, the inner diameter of limit slot is compatible with the inner diameter of clamping groove, and the inner wall of limit slot and clamping groove is all sprayed with polytetrafluoroethylene coating, to facilitate pipe movement, the connecting seat 601 is connected by bolt on the top outer wall of operation platform 1, the connecting seat 601 is connected by bolt on the top inner wall of mounting bracket 4, two limit oil cylinders 603 are connected by bolt on one side outer wall of connecting seat 601, the second limit seat 602 is connected by bolt on the outer wall of one end of piston rod of two limit oil cylinders 603, the second limit seat 602 is equipped with guide assembly 7 on both sides, guide assembly 7 includes two guide seats 701 and guide wheels 704, two guide seats 701 are fixed to one side outer wall of second limit seat 602 respectively, the second connecting sleeve 702 is penetrated and inserted on the outer wall of the two second mounting seat 506 away from each other, the second fixed cylinder 703 is rotatably installed on the outer wall of second connecting sleeve 702, the guide wheel 704 is fixed to the outer wall of second fixed cylinder 703, the material of first connecting sleeve 507 and two second connecting sleeve 702 is copper, and bolt is sleeved in first connecting sleeve 507 and two second connecting sleeve 702, the upper portion of bolt is screwed with nut, to fix limit wheel 509 and two guide wheels 704.

[0042] Embodiment 3, refer to Figure 1 And Figures 8-10The bending equipment for refrigeration pipe machining further comprises a clamping mechanism 8. The clamping mechanism 8 comprises two clamping blocks 802, each of which is provided with a sliding groove on one side of the outer wall, an adjusting cylinder 803 which is connected to the top outer wall of the operating table 1 through bolts, a connecting block 804 which is fixed to the outer wall of the top end of the piston rod of the adjusting cylinder 803, and two adjusting rods 805 which are respectively fixed to one side of the outer wall of the connecting block 804. Two mounting tables 801 are fixed to the top outer wall of the operating table 1. The two clamping blocks 802 are respectively rotatably mounted on the opposite sides of the outer wall of the two mounting tables 801. The top outer wall of the connecting block 804 is provided with a groove. The refrigeration pipe can freely move in the groove. One end of each of the two adjusting rods 805 is slidably mounted in the sliding groove. The operating table 1 is provided with a cutting mechanism 9. The cutting mechanism 9 comprises a lifting cylinder 902, a motor base 903 which is connected to the bottom end of the piston rod of the lifting cylinder 902 through bolts, a cutting motor 904 which is connected to one side of the outer wall of the motor base 903 through bolts, a mounting shaft 905 which is connected to one side of the outer wall of the motor base 903 through bearings, and a cutting blade 906 which is connected to one end of the outer wall of the mounting shaft 905 through bolts. A fixing frame 901 is fixed to the top outer wall of the operating table 1. The lifting cylinder 902 is connected to the top outer wall of the fixing frame 901 through bolts. A belt pulley is fixed to one end of the outer wall of the output shaft of the cutting motor 904. A driven belt pulley is fixed to one end of the outer wall of the mounting shaft 905. The belt pulley and the driven belt pulley are in transmission cooperation through a belt. A protective cover 907 is fixed to one side of the outer wall of the motor base 903.

[0043] The piston rod of the limiting oil cylinder 603 drives the second limiting seat 602 and the two guide wheels 704 to move. The two guide wheels 704 are in contact with the refrigeration pipe. The refrigeration pipe is limited by the cooperation of the first limiting seat 501 and the second limiting seat 602 with the two guide wheels 704, the conveying wheel 505, and the limiting wheel 509, preventing the pipe from moving horizontally during bending. At the same time, the output shaft of the conveying motor 502 drives the transmission shaft 503 and the conveying wheel 505 to rotate, thereby conveying the pipe. The output shaft of the speed reducer 207 drives the driven shaft 208 and the driving gear 209 to rotate, thereby driving the driven gear 205, the rotating shaft 201, and the rotating table 202 to rotate. The rotating table 202 drives the mounting block 301, the extrusion oil cylinder 304, and the extrusion block 305 to rotate. The extrusion block 305 cooperates with the bending die 204 to bend the pipe at a right angle. A sensor is installed on the mounting frame 4 to detect the length of the pipe. When the sensor detects that the length reaches a predetermined value, the piston rod of the adjusting cylinder 803 rises to reverse the two clamping blocks 802, changing the angle between the two clamping blocks 802 and clamping and fixing the refrigeration pipe. Then, the piston rod of the lifting cylinder 902 descends to lower the cutting blade 906. At this time, the output shaft of the cutting motor 904 drives the belt pulley to rotate, thereby driving the driven belt pulley, the mounting shaft 905, and the cutting blade 906 to rotate and cutting the refrigeration pipe.

[0044] In the description of the present application, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the purpose of facilitating the description of the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0045] In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features referred to. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "a plurality of" is two or more, unless otherwise specifically limited.

[0046] The above description is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited thereto, and any person skilled in the art can make equivalent replacements or changes within the technical scope disclosed by the present application according to the technical solution and inventive concept of the present application, which should be covered within the protection scope of the present application.

Claims

1. A bending apparatus for processing a refrigeration tube, comprising an operating table (1), characterized in that, The operation platform (1) top is equipped with the bending mechanism (2), the bending mechanism (2) includes the rotating table (202) being set on the operation platform (1) top outer wall through bearing washer, the connecting cylinder (203) being fixed on the rotating table (202) top outer wall, the bending die (204) being connected in the connecting cylinder (203) through bolt, the mounting plate (206) being fixed on the operation platform (1) one side upper inner wall, the reduction motor (207) being connected on the mounting plate (206) bottom outer wall through bolt and the driven shaft (208) being connected on the reduction motor (207) output shaft top end outer wall through coupling, the rotating shaft (201) is connected on the operation platform (1) top outer wall through bearing and is penetrated, and the rotating table (202) is fixed on the rotating shaft (201) top end outer wall, the driven gear (205) is fixed on the rotating shaft (201) lower outer wall, the driven shaft (208) top end is connected on the operation platform (1) top inner wall through bearing, and the driving gear (209) is fixed on the driven shaft (208) middle outer wall, the driving gear (209) and the driven gear (205) are engaged to form transmission cooperation, the driven shaft (208) and the driving gear (209) are rotated by the reduction motor (207) output shaft rotation, and then the driving gear (209), the rotating shaft (201) and the rotating table (202) are rotated, the rotating table (202) drives the mounting block (301), the extrusion cylinder (304) and the extrusion block (305) to rotate, the extrusion block (305) and the bending die (204) are matched to bend the pipe at right angles, and the bending die (204) is replaced to realize the bending of the pipe at different angles; The rotating table (202) is equipped with extrusion assembly (3), the extrusion assembly (3) includes the mounting block (301) being connected on the rotating table (202) top outer wall through bolt, the fixed block (302) being connected on the mounting block (301) lower outer wall through bolt, the extrusion cylinder (304) being connected on the mounting block (301) one side outer wall through bolt and the extrusion block (305) being connected on the extrusion cylinder (304) piston rod one end outer wall through bolt, the mounting block (301) bottom outer wall is equipped with two support columns (303), and two support columns (303) are abutted on the operation platform (1) top outer wall, the extrusion block (305) one side outer wall is opened extrusion groove, and the extrusion block (305) both sides outer wall is fixed with stabilizing block (306), the fixed block (302) both sides outer wall is fixed with limiting block (307), two stabilizing blocks (306) one side outer wall are fixed with limiting rod (308), and two limiting blocks (308) one end are respectively penetrated and slidably set on two limiting blocks (307) one side outer wall; The operation platform (1) top outer wall is equipped with mounting bracket (4), the mounting bracket (4) is fixed on the operation platform (1) top outer wall, and the mounting bracket (4) top is opened three slideways along the length direction; The lower side of the mounting frame (4) is provided with a conveying mechanism (5), the conveying mechanism (5) comprises a first limiting seat (501) connected to the top inner wall of the mounting frame (4) by two bolts, a conveying motor (502) connected to the top outer wall of the mounting frame (4) by a bolt, a transmission shaft (503) connected to the bottom end outer wall of the output shaft of the conveying motor (502) by a shaft coupling, a conveying wheel (505) and a limiting wheel (509) fixedly arranged on the outer wall of the transmission shaft (503), the two bolts on the first limiting seat (501) are respectively sleeved in two slide ways, and the output shaft of the conveying motor (502) is sleeved in one of the slide ways, the bottom end of the transmission shaft (503) is connected to the top outer wall of the operation table (1) by a bearing, two first mounting seats (504) are fixedly arranged on one side of the outer wall of the first limiting seat (501), and the lower part of the transmission shaft (503) penetrates through and is connected to the bottom outer wall of the two first mounting seats (504) by bearings, two second mounting seats (506) are fixedly arranged on the outer wall of the side of the first limiting seat (501) away from the first mounting seat (504), a first connecting sleeve (507) is inserted into the outer walls of the two second mounting seats (506) away from each other, a first fixing cylinder (508) is rotatably arranged on the outer wall of the first connecting sleeve (507), and the limiting wheel (509) is fixedly arranged on the outer wall of the first fixing cylinder (508); The lower side of the mounting frame (4) is provided with a limiting mechanism (6), the limiting mechanism (6) comprises a second limiting seat (602) with a semicircular limiting groove on one side of the outer wall and two limiting oil cylinders (603), the top outer wall of the operation table (1) is connected with a connecting seat (601) by a bolt, and the connecting seat (601) is connected to the top inner wall of the mounting frame (4) by a bolt, the two limiting oil cylinders (603) are connected to one side of the outer wall of the connecting seat (601) by a bolt, and the second limiting seat (602) is connected to the outer wall of one end of the piston rod of the two limiting oil cylinders (603) by a bolt; The two sides of the second limiting seat (602) are provided with guide assemblies (7), the guide assemblies (7) comprise two guide seats (701) and guide wheels (704) fixedly arranged on one side of the outer wall of the second limiting seat (602), the outer walls of the two guide seats (701) away from each other are penetrated and inserted with a second connecting sleeve (702), and the outer wall of the second connecting sleeve (702) is rotatably provided with a second fixing cylinder (703), and the guide wheel (704) is fixedly arranged on the outer wall of the second fixing cylinder (703). The operating platform (1) is provided with a clamping mechanism (8), the clamping mechanism (8) includes two clamping blocks (802) with a sliding slot on one side of the outer wall, an adjusting cylinder (803) connected to the top outer wall of the operating platform (1) by bolts, a connecting block (804) fixedly arranged on the outer wall of the top end of the piston rod of the adjusting cylinder (803), and two adjusting rods (805) respectively fixedly arranged on one side of the outer wall of the connecting block (804), two mounting tables (801) are fixedly arranged on the top outer wall of the operating platform (1), and the two clamping blocks (802) are respectively rotatably installed on the opposite sides of the two mounting tables (801), and one end of the two adjusting rods (805) is respectively slidably installed in the sliding slot; The operating platform (1) is provided with a cutting mechanism (9), the cutting mechanism (9) includes a lifting cylinder (902), a motor base (903) connected to the bottom outer wall of the piston rod of the lifting cylinder (902) by bolts, a cutting motor (904) connected to one side of the outer wall of the motor base (903) by bolts, an installation shaft (905) penetrating and connected to one side of the outer wall of the motor base (903) through a bearing, and a cutting blade (906) connected to one end of the outer wall of the installation shaft (905) by bolts, a fixing frame (901) is fixedly arranged on the top outer wall of the operating platform (1), and the lifting cylinder (902) is connected to the top outer wall of the fixing frame (901) by bolts, a belt pulley is fixedly arranged on one end of the output shaft of the cutting motor (904), and a driven belt pulley is fixedly arranged on one end of the outer wall of the installation shaft (905), the belt pulley and the driven belt pulley are in transmission cooperation through a belt, and a protective cover (907) is fixedly arranged on one side of the outer wall of the motor base (903).

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