Bending equipment for refrigeration pipe fitting machining

Abstract

The invention discloses bending equipment for refrigeration pipe fitting machining, relates to the technical field of pipe fitting bending, and aims to solve the problems that according to the prior art, the bending angle of a refrigeration pipe fitting is prone to deviation, bending is not accurate enough, the bending effect is poor, the pipe fitting cannot be cut in time, the size of the bent pipe fitting is prone to large errors, and the machining precision is high. In order to solve the problems that in the prior art, pipe fittings need to be additionally cut, and the working efficiency is low, according to the scheme, the pipe fitting bending device comprises an operation table, and a bending mechanism is arranged at the top of the operation table; the bending mechanism comprises a rotating table arranged on the outer wall of the top of the operation table through a bearing gasket, a connecting cylinder fixedly arranged on the outer wall of the top of the rotating table, a bending die connected into the connecting cylinder through a bolt, and a mounting plate. According to the automatic bending device for the refrigeration pipe fitting, the refrigeration pipe fitting can be automatically bent, it is ensured that the bending angle does not deviate, the bending efficiency is improved, the pipe fitting can be clamped, fixed and cut in time, large errors of the size of the pipe fitting are avoided, and the working efficiency is improved.

Description

Technical Field

[0001] The invention relates to the technical field of pipe bending, and in particular to a bending device for processing refrigeration pipes. Background Art

[0002] Refrigeration pipe fittings, also known as air conditioning refrigerant pipes, refer to the pipes that connect the heat exchangers, valves, compressors and other major refrigeration components in the air-conditioning system through which the refrigerant flows. Copper pipes are usually used. During the production process of refrigeration pipe fittings, the refrigeration pipe fittings need to be bent.

[0003] Pipe bending machines can be roughly divided into CNC pipe bending machines, hydraulic pipe bending machines, etc. They are mainly used for pipeline production and laying in power construction, road and railway construction, boilers, bridges, ships, furniture and decoration. Conventional coreless bending refers to the room temperature bending method of pipes commonly used in production without filling, including stretch bending, press bending, winding bending, push bending, rolling bending and other bending processes.

[0004] Based on the existing technology, when using a bending machine to bend air conditioning refrigeration pipe fittings, there are the following problems:

[0005] 1. When bending refrigeration pipe fittings, most of them are bent manually with tools. The bending angle of the refrigeration pipe fittings is prone to deviation, the bending is not accurate enough, and the bending effect is poor;

[0006] 2. After the refrigeration pipes are bent, they cannot be cut in time, which may cause large errors in the size of the bent pipes. Additional cutting is required, which reduces work efficiency. Summary of the invention

[0007] The present invention provides a bending device for processing refrigeration pipe fittings, which solves the problems that the bending angle of the refrigeration pipe fittings is prone to deviation when the pipe bending machine in the prior art is in use, the bending is not precise enough, the bending effect is poor, the pipe fittings cannot be cut in time, and the size of the pipe fittings after bending is prone to large errors, and the pipe fittings need to be additionally cut, resulting in low work efficiency.

[0008] In order to achieve the above object, the present invention adopts the following technical solutions:

[0009] A bending device for refrigeration pipe processing comprises an operating table, a bending mechanism is provided on the top of the operating table, the bending mechanism comprises a rotating table arranged on the outer wall of the top of the operating table through a bearing washer, a connecting cylinder fixedly arranged on the outer wall of the top of the rotating table, a bending die connected in the connecting cylinder by bolts, a mounting plate fixedly arranged on the inner wall of the upper part of one side of the operating table, a reduction motor connected to the outer wall of the bottom of the mounting plate by bolts, and a driven shaft connected to the outer wall of the top end of the output shaft of the reduction motor by a coupling, an extrusion assembly is provided on the rotating table, the extrusion assembly comprises a mounting block connected to the outer wall of the top of the rotating table by bolts, a fixing block connected to the outer wall of the lower part of the mounting block by bolts, an extrusion cylinder connected to the outer wall of one side of the mounting block by bolts, and an extrusion block connected to the outer wall of one end of the piston rod of the extrusion cylinder by bolts, a mounting frame is provided on the outer wall of the top of the operating table, and a conveying mechanism is provided below the mounting frame, the conveying mechanism comprises a first limit seat connected to the inner wall of the top of the mounting frame by two bolts, a conveying motor connected to the outer wall of the top of the mounting frame by bolts, a conveying motor connected to the outer wall of the top of the mounting frame by a coupling A transmission shaft connected to the outer wall of the bottom end of the output shaft of the conveying motor, a conveying wheel and a limiting wheel fixed on the outer wall of the transmission shaft, a limiting mechanism is provided below the mounting frame, the limiting mechanism includes a second limiting seat with a limiting groove of a semicircular structure on the outer wall of one side and two limiting oil cylinders, guide components are provided on both sides of the second limiting seat, the guide component includes two guide seats and guide wheels respectively fixed on the outer wall of one side of the second limiting seat, a clamping mechanism is provided on the operating table, the clamping mechanism includes two clamping blocks with sliding grooves on the outer walls of one side, an adjusting cylinder connected to the outer wall of the top of the operating table by bolts, a connecting block fixed on the outer wall of the top end of the adjusting cylinder piston rod and two adjusting rods respectively fixed on the outer wall of one side of the connecting block, a cutting mechanism is provided on the operating table, the cutting mechanism includes a lifting cylinder, a motor seat connected to the outer wall of the bottom end of the lifting cylinder piston rod by bolts, a cutting motor connected to the outer wall of one side of the motor seat by bolts, a mounting shaft penetrating and connected to the outer wall of one side of the motor seat through a bearing, and a cutting piece connected to the outer wall of one end of the mounting shaft by bolts.

[0010] Preferably, a rotating shaft passes through the outer wall of the top of the operating table and is connected through a bearing, and the rotating table is fixedly arranged on the outer wall of the top end of the rotating shaft, a driven gear is fixedly arranged on the outer wall of the lower part of the rotating shaft, the top end of the driven shaft is connected to the inner wall of the top of the operating table through a bearing, and a driving gear is fixedly arranged on the outer wall of the middle part of the driven shaft, and the driving gear and the driven gear are meshed with each other to form a transmission fit.

[0011] Preferably, two supporting columns are fixedly provided on the outer wall at the bottom of the mounting block, and the two supporting columns are abutted against the outer wall at the top of the operating table, a semicircular extrusion groove is opened on the outer wall of one side of the extrusion block, and stabilizing blocks are fixedly provided on the outer walls on both sides of the extrusion block, and limit blocks are fixedly provided on the outer walls on both sides of the fixed block, and limit rods are fixedly provided on the outer walls of one side of the two stabilizing blocks, and one end of the two limit blocks respectively penetrates and is slidably mounted on the outer walls of one side of the two limit blocks.

[0012] Through the above scheme, the output shaft of the reduction motor rotates to drive the driven shaft and the driving gear to rotate, thereby driving 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 and the bending die cooperate with each other to bend the pipe fitting at a right angle. By replacing the bending die, the pipe fitting can be bent at different angles.

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

[0014] Preferably, the two bolts on the first limit seat are respectively sleeved in two of the slideways, 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 outer wall of the top of the operating table through a bearing, two first mounting seats are fixedly provided on the outer wall on one side of the first limit seat, and the lower part of the transmission shaft passes through and is connected to the outer walls of the bottoms of the two first mounting seats through bearings, two second mounting seats are fixedly provided on the outer wall on the side of the first limit seat away from the first mounting seat, and a first connecting sleeve is inserted on the outer walls of the two second mounting seats away from each other, a first fixed 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 fixed cylinder.

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

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

[0017] Through the above scheme, the second limit seat and the two guide wheels are driven to move by the piston rod of the limit cylinder, and the two guide wheels are in contact with the refrigeration pipe fittings. The refrigeration pipe fittings are limited by the mutual cooperation of the first limit seat and the second limit seat and the two guide wheels, the conveying wheel and the limit wheel to prevent the pipe fittings from moving during bending. At the same time, the output shaft of the conveying motor drives the transmission shaft and the conveying wheel to rotate, thereby conveying the pipe fittings.

[0018] Preferably, two mounting platforms are fixedly provided on the outer wall of the top of the operating table, and two clamping blocks are rotatably mounted on the outer walls of the two mounting platforms on opposite sides, and one end of the two adjusting rods are slidably mounted in the two sliding grooves.

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

[0020] Through the above scheme, the two clamping blocks are driven to flip in the opposite direction by adjusting the cylinder piston rod to rise, so that the angle between the two clamping blocks changes, so that the two clamping blocks clamp and fix the refrigeration pipe fittings, and then the lifting cylinder piston rod descends to drive the cutting blade to descend. At this time, the output shaft of the cutting motor drives the pulley to rotate, and then drives the driven pulley, the mounting shaft and the cutting blade to rotate, and the refrigeration pipe fittings are cut.

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

[0022] 1. A bending mechanism, an extrusion assembly, a conveying mechanism, a limiting mechanism and a guide assembly are provided. The piston rod of the limiting oil cylinder drives the second limiting seat and two guide wheels to move. The two guide wheels are in contact with the refrigeration pipe fittings. The refrigeration pipe fittings are limited under the cooperation of the first limiting seat and the second limiting seat and the two guide wheels, the conveying wheel and the limiting wheel to prevent the pipe fittings from moving during bending. At the same time, the output shaft of the conveying motor drives the transmission shaft and the conveying wheel to rotate, and then the pipe fittings are conveyed. The rotation of the output shaft of the reduction motor 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 oil cylinder and the extrusion block to rotate. The extrusion block cooperates with the bending die to bend the pipe fittings at right angles. By replacing the bending die, the pipe fittings can be bent at different angles, and the automatic bending of the refrigeration pipe fittings can be realized to ensure that the bending angle will not deviate, thereby improving the bending efficiency.

[0023] 2. A clamping mechanism and a cutting mechanism are provided. A 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 piston rod of the regulating cylinder is raised to drive the two clamping blocks to flip in the opposite direction, so that the angle between the two clamping blocks changes, so that the two clamping blocks clamp and fix the refrigeration pipe. Then the piston rod of the lifting cylinder is lowered to drive the cutting disc to descend. At this time, the output shaft of the cutting motor drives the pulley to rotate, and then drives the driven pulley, the mounting shaft and the cutting disc to rotate, and cuts the refrigeration pipe. The pipe can be clamped, fixed and cut in time to avoid large errors in the size of the pipe, thereby improving work efficiency.

[0024] In summary, the present invention can realize automatic bending of refrigeration pipes, ensure that the bending angle will not deviate, improve the bending efficiency, and can clamp and cut the pipes in time to avoid large errors in the pipe sizes, thereby improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a schematic diagram of the overall front view of a refrigeration pipe bending device for processing the present invention.

[0026] Figure 2 The present invention is a schematic diagram of a partial cross-sectional structure of a bending mechanism of a bending device for processing refrigeration pipe fittings proposed by the present invention.

[0027] Figure 3 This is a schematic diagram of the main three-dimensional structure of an extrusion assembly of a bending device for refrigeration pipe processing proposed by the present invention.

[0028] Figure 4 The present invention is a schematic diagram of a partial cross-sectional structure of a conveying mechanism of a bending device for processing refrigeration pipe fittings proposed by the present invention.

[0029] Figure 5 The present invention proposes Figure 4 Enlarged structural diagram at A in the middle.

[0030] Figure 6 This is a schematic diagram of the structure of a limiting mechanism of a bending device for refrigeration pipe processing proposed by the present invention.

[0031] Figure 7 This is a schematic diagram of the main cross-sectional structure of a guide assembly of a bending device for refrigeration pipe processing proposed by the present invention.

[0032] Figure 8 The present invention is a schematic diagram of a three-dimensional structure of a clamping mechanism of a bending device for processing refrigeration pipes.

[0033] Fig. 9 The present invention is a schematic diagram of a partial cross-sectional structure of a cutting mechanism of a bending device for processing refrigeration pipes.

[0034] Fig.10 The present invention proposes Fig. 9 Enlarged structural diagram at B in the middle.

[0035] In the figure: 1. operating table; 2. bending mechanism; 201. rotating shaft; 202. rotating table; 203. connecting cylinder; 204. bending die; 205. driven gear; 206. mounting plate; 207. reduction motor; 208. driven shaft; 209. driving gear; 3. extrusion assembly; 301. mounting block; 302. fixing block; 303. supporting column; 304. extrusion 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 cylinder; 7, guide assembly; 701, guide seat; 702, second connecting sleeve; 703, second fixed cylinder;

[0036] 704, guide wheel; 8, clamping mechanism; 801, mounting table; 802, clamping block; 803, adjusting cylinder;

[0037] 804, connecting block; 805, adjusting rod; 9, cutting mechanism; 901, fixing frame; 902, lifting cylinder;

[0038] 903, motor seat; 904, cutting motor; 905, mounting shaft; 906, cutting disc; 907, protective cover. DETAILED DESCRIPTION

[0039] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0040] Example 1, reference Figure 1-3A bending device for refrigeration pipe processing, comprising an operating table 1, a bending mechanism 2 is provided on the top of the operating table 1, the bending mechanism 2 comprises a rotating table 202 arranged on the outer wall of the top of the operating table 1 through a bearing washer, a connecting tube 203 fixedly arranged on the outer wall of the top of the rotating table 202, a bending die 204 connected to the connecting tube 203 through bolts, a mounting plate 206 fixedly arranged on the inner wall of the upper part of one side of the operating table 1, a reduction motor 207 connected to the outer wall of the bottom of the mounting plate 206 through bolts, and a driven shaft 208 connected to the outer wall of the top end of the output shaft of the reduction motor 207 through a coupling, a rotating shaft 201 passes through the outer wall of the top of the operating table 1 and is connected through a bearing, the rotating table 202 is fixedly arranged on the outer wall of the top end of the rotating shaft 201, a driven gear 205 is fixedly arranged on the outer wall of the lower part of the rotating shaft 201, the top end of the driven shaft 208 is connected to the inner wall of the top of the operating table 1 through a bearing, a driving gear 209 is fixedly arranged on the outer wall of the middle part of the driven shaft 208, and the driving gear 209 The driven gear 205 meshes with each other to form a transmission match. The rotating table 202 is provided with an extrusion assembly 3, which includes a mounting block 301 connected to the outer wall of the top of the rotating table 202 by bolts, a fixing block 302 connected to the outer wall of the lower part of the mounting block 301 by bolts, an extrusion cylinder 304 connected to the outer wall of one side of the mounting block 301 by bolts, and an extrusion block 305 connected to the outer wall of one end of the piston rod of the extrusion cylinder 304 by bolts. Two support columns 303 are fixed on the outer wall, and the two support columns 303 are abutted against the outer wall of the top of the operating table 1. A semicircular extrusion groove is opened on the outer wall of one side of the extrusion block 305. Stabilizing blocks 306 are fixed on the outer walls on both sides of the extrusion block 305. Limiting blocks 307 are fixed on the outer walls on both sides of the fixed block 302. Limiting rods 308 are fixed on the outer walls of one side of the two stabilizing blocks 306. One end of the two limiting blocks 308 respectively penetrates and is slidably mounted on the outer walls of one side of the two limiting blocks 307.

[0041] Example 2, reference Figure 1 and Figure 4-7A bending device for refrigeration pipe processing, further comprising a mounting frame 4 fixedly mounted on the top outer wall of an operating table 1, wherein the top of the mounting frame 4 is provided with three slideways along the length direction, and a conveying mechanism 5 is provided below the mounting frame 4, wherein the conveying mechanism 5 comprises a first limit 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 bolts, a transmission shaft 503 connected to the outer wall of the bottom end of the output shaft of the conveying motor 502 by a coupling, a conveying wheel 505 and a limit wheel 509 fixedly mounted on the outer wall of the transmission shaft 503, wherein the two bolts on the first limit seat 501 are respectively sleeved in two of the slideways, and one side of the first limit seat 501 A semicircular card slot is provided on the outer wall, the output shaft sleeve of the conveying motor 502 is arranged in one of the slideways, the bottom end of the transmission shaft 503 is connected to the outer wall of the top of the operating table 1 through a bearing, two first mounting seats 504 are fixedly provided on the outer wall on one side of the first limiting seat 501, the lower part of the transmission shaft 503 passes through and is connected to the outer wall of the bottom of the two first mounting seats 504 through bearings, two second mounting seats 506 are fixedly provided on the outer wall on the side of the first limiting seat 501 away from the first mounting seat 504, a first connecting sleeve 507 is inserted on the outer walls of the two second mounting seats 506 away from each other, a first fixing cylinder 508 is rotatably installed on the outer wall of the first connecting sleeve 507, and a limiting wheel 509 is fixedly provided on the first On the outer wall of a fixed cylinder 508, a limiting mechanism 6 is provided below the mounting frame 4. The limiting mechanism 6 includes a second limiting seat 602 with a limiting groove of a semicircular structure on the outer wall of one side and two limiting oil cylinders 603. The inner diameter of the limiting groove is adapted to the inner diameter of the card slot. At the same time, the inner walls of the limiting groove and the card slot are sprayed with a polytetrafluoroethylene coating to facilitate the movement of the pipe fittings. A connecting seat 601 is connected to the outer wall of the top of the operating table 1 by bolts. The connecting seat 601 is connected to the inner wall of the top of the mounting frame 4 by bolts. The two limiting oil cylinders 603 are connected to the outer wall of one side of the connecting seat 601 by bolts. 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 bolts. Guide assemblies 7 are provided on both sides of the second limit seats 602, and the guide assemblies 7 include two guide seats 701 and guide wheels 704 respectively fixed on the outer wall of one side of the second limit seat 602, and the second connecting sleeves 702 are penetrated and inserted into the outer walls of the two guide seats 701 away from each other, and the second fixing cylinder 703 is rotatably installed on the outer wall of the second connecting sleeve 702, and the guide wheel 704 is fixed on the outer wall of the second fixing cylinder 703, wherein the first connecting sleeve 507 and the two second connecting sleeves 702 are made of copper, and the first connecting sleeve 507 and the two second connecting sleeves 702 are both sleeved with bolts, and nuts are screwed on the upper parts of the bolts, thereby fixing the limit wheel 509 and the two guide wheels 704.

[0042] Example 3, reference Figure 1 and Figure 8-10, a bending device for refrigeration pipe processing, also includes a clamping mechanism 8, the clamping mechanism 8 includes two clamping blocks 802 with slide grooves on the outer walls of one side, an adjusting cylinder 803 connected to the outer wall of the top of the operating table 1 by bolts, a connecting block 804 fixed on the outer wall of the top end of the piston rod of the adjusting cylinder 803, and two adjusting rods 805 respectively fixed on the outer walls of one side of the connecting block 804, two mounting platforms 801 are fixed on the outer wall of the top of the operating table 1, the two clamping blocks 802 are respectively rotatably installed on the outer walls of the opposite sides of the two mounting platforms 801, a groove is opened on the top outer wall of the connecting block 804, and the refrigeration pipe can move freely in the groove, one end of the two adjusting rods 805 are respectively slidably installed in the two slide grooves, and a cutting mechanism 9 is provided on the operating table 1, and a cutting machine Structure 9 includes a lifting cylinder 902, a motor base 903 connected to the outer wall of the bottom end of the piston rod of the lifting cylinder 902 by bolts, a cutting motor 904 connected to the outer wall of one side of the motor base 903 by bolts, a mounting shaft 905 that penetrates and is connected to the outer wall of one side of the motor base 903 by a bearing, and a cutting blade 906 connected to the outer wall of one end of the mounting shaft 905 by bolts. A fixing frame 901 is fixedly arranged on the outer wall of the top of the operating table 1, the lifting cylinder 902 is connected to the outer wall of the top of the fixing frame 901 by bolts, a pulley is fixedly arranged on the outer wall of one end of the output shaft of the cutting motor 904, a driven pulley is fixedly arranged on the outer wall of one end of the mounting shaft 905, the pulley forms a transmission match with the driven pulley through a belt, and a protective cover 907 is fixedly arranged on the outer wall of one side 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, and the two guide wheels 704 are in contact with the refrigeration pipe fittings. Under the cooperation of the first limiting seat 501 and the second limiting seat 602 and the two guide wheels 704, the conveying wheel 505 and the limiting wheel 509, the refrigeration pipe fittings are limited to prevent the pipe fittings from moving laterally 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 fittings. The output shaft of the reduction motor 207 rotates to drive 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, and the rotating table 202 drives the mounting block 301, the extrusion The oil cylinder 304 and the extrusion block 305 rotate, and the extrusion block 305 cooperates with the bending die 204 to perform right-angle bends on the pipe fittings. A sensor is installed on the mounting frame 4 to detect the conveying length of the pipe fittings. When the sensor detects that the length reaches a predetermined value, the piston rod of the regulating cylinder 803 rises to drive the two clamping blocks 802 to flip in the opposite direction, so that the angle between the two clamping blocks 802 changes, and the two clamping blocks 802 clamp and fix the refrigeration pipe fittings. Then the piston rod of the lifting cylinder 902 descends to drive the cutting blade 906 to descend. At this time, the output shaft of the cutting motor 904 drives the pulley to rotate, and then drives the driven pulley, the mounting shaft 905 and the cutting blade 906 to rotate, and the refrigeration pipe fittings are cut.

[0044] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0045] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0046] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A bending device for refrigeration pipe processing, comprising an operating table (1), characterized in that: The top of the operating table (1) is provided with a bending mechanism (2), and the bending mechanism (2) comprises a rotating table (202) arranged on the outer wall of the top of the operating table (1) through a bearing washer, a connecting tube (203) fixedly arranged on the outer wall of the top of the rotating table (202), a bending die (204) connected to the connecting tube (203) through bolts, a mounting plate (206) fixedly arranged on the upper inner wall of one side of the operating table (1), a reduction motor (207) connected to the outer wall of the bottom of the mounting plate (206) through bolts, and a driven shaft (208) connected to the outer wall of the top end of the output shaft of the reduction motor (207) through a coupling; The rotating platform (202) is provided with an extrusion assembly (3), and the extrusion assembly (3) comprises a mounting block (301) connected to the outer wall of the top of the rotating platform (202) by bolts, a fixing block (302) connected to the outer wall of the lower part of the mounting block (301) by bolts, an extrusion cylinder (304) connected to the outer wall of one side of the mounting block (301) by bolts, and an extrusion block (305) connected to the outer wall of one end of the piston rod of the extrusion cylinder (304) by bolts; A mounting frame (4) is provided on the top outer wall of the operating table (1); A conveying mechanism (5) is provided below the mounting frame (4), and the conveying mechanism (5) comprises a first limit seat (501) connected to the inner wall of the top of the mounting frame (4) by two bolts, a conveying motor (502) connected to the outer wall of the top of the mounting frame (4) by bolts, a transmission shaft (503) connected to the outer wall of the bottom end of the output shaft of the conveying motor (502) by a coupling, and a conveying wheel (505) and a limit wheel (509) fixedly arranged on the outer wall of the transmission shaft (503); A limiting mechanism (6) is provided below the mounting frame (4), and the limiting mechanism (6) comprises a second limiting seat (602) having a limiting groove with a semicircular structure on an outer wall of one side and two limiting oil cylinders (603); Guide assemblies (7) are provided on both sides of the second limit seat (602), and the guide assembly (7) comprises two guide seats (701) and guide wheels (704) respectively fixed on the outer wall of one side of the second limit seat (602); The operating table (1) is provided with a clamping mechanism (8), and the clamping mechanism (8) comprises two clamping blocks (802) each having a slide groove on its outer wall on one side, an adjusting cylinder (803) connected to the outer wall of the top of the operating table (1) by bolts, a connecting block (804) fixedly mounted on the outer wall at the top end of the piston rod of the adjusting cylinder (803), and two adjusting rods (805) respectively fixedly mounted on the outer wall on one side of the connecting block (804); The operating table (1) is provided with a cutting mechanism (9), the cutting mechanism (9) comprising a lifting cylinder (902), a motor seat (903) connected to the outer wall of the bottom end of the piston rod of the lifting cylinder (902) by bolts, a cutting motor (904) connected to the outer wall of one side of the motor seat (903) by bolts, a mounting shaft (905) penetrating and connected to the outer wall of one side of the motor seat (903) by a bearing, and a cutting blade (906) connected to the outer wall of one end of the mounting shaft (905) by bolts.

2. The bending equipment for refrigeration pipe processing according to claim 1 is characterized in that: A rotating shaft (201) passes through the outer wall of the top of the operating table (1) and is connected via a bearing, and the rotating table (202) is fixedly arranged on the outer wall of the top of the rotating shaft (201), a driven gear (205) is fixedly arranged on the outer wall of the lower part of the rotating shaft (201), the top of the driven shaft (208) is connected to the inner wall of the top of the operating table (1) via a bearing, and a driving gear (209) is fixedly arranged on the outer wall of the middle part of the driven shaft (208), and the driving gear (209) and the driven gear (205) are meshed with each other to form a transmission fit.

3. The bending equipment for refrigeration pipe processing according to claim 1 is characterized in that: Two support columns (303) are fixedly arranged on the outer wall at the bottom of the mounting block (301), and the two support columns (303) are in contact with the outer wall at the top of the operating table (1); a semicircular extrusion groove is opened on the outer wall on one side of the extrusion block (305), and stabilizing blocks (306) are fixedly arranged on the outer walls on both sides of the extrusion block (305); limiting blocks (307) are fixedly arranged on the outer walls on both sides of the fixing block (302); limiting rods (308) are fixedly arranged on the outer walls on one side of the two stabilizing blocks (306), and one end of the two limiting blocks (308) respectively penetrates through and is slidably sleeved on the outer walls on one side of the two limiting blocks (307).

4. The bending equipment for refrigeration pipe processing according to claim 1 is characterized in that: The mounting frame (4) is fixedly mounted on the top outer wall of the operating table (1), and three slideways are provided on the top of the mounting frame (4) along the length direction.

5. The bending equipment for refrigeration pipe processing according to claim 4 is characterized in that: The two bolts on the first limiting seat (501) are respectively sleeved in two of the slideways, and the output shaft of the conveying motor (502) is sleeved in one of the slideways. The bottom end of the transmission shaft (503) is connected to the top outer wall of the operating table (1) through a bearing. Two first mounting seats (504) are fixedly arranged on the outer wall of one side of the first limiting seat (501), and the lower part of the transmission shaft (503) passes through and is connected to the bottom outer walls of the two first mounting seats (504) through bearings. Two second mounting seats (506) are fixedly arranged on the outer wall of the first limiting seat (501) away from the first mounting seat (504), and a first connecting sleeve (507) is inserted on the outer walls of the two second mounting seats (506) away from each other. A first fixed cylinder (508) is rotatably installed on the outer wall of the first connecting sleeve (507), and a limiting wheel (509) is fixedly arranged on the outer wall of the first fixed cylinder (508).

6. The bending equipment for refrigeration pipe processing according to claim 1 is characterized in that: A connecting seat (601) is connected to the top outer wall of the operating table (1) by bolts, and the connecting seat (601) is connected to the top inner wall of the mounting frame (4) by bolts, the two limiting oil cylinders (603) are connected to the outer wall of one side of the connecting seat (601) by bolts, 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 bolts.

7. The bending equipment for refrigeration pipe processing according to claim 1 is characterized in that: A second connecting sleeve (702) is inserted through and plugged into the outer walls of the two guide seats (701) which are away from each other, and a second fixing cylinder (703) is rotatably mounted on the outer wall of the second connecting sleeve (702), and the guide wheel (704) is fixed on the outer wall of the second fixing cylinder (703).

8. The bending equipment for refrigeration pipe processing according to claim 1 is characterized in that: Two mounting platforms (801) are fixedly arranged on the outer wall at the top of the operating table (1), and two clamping blocks (802) are rotatably mounted on the outer walls on opposite sides of the two mounting platforms (801), and one end of the two adjusting rods (805) is slidably mounted in the two sliding grooves.

9. The bending equipment for refrigeration pipe processing according to claim 1 is characterized in that: A fixing frame (901) is fixedly arranged on the top outer wall of the operating table (1), and a lifting cylinder (902) is connected to the top outer wall of the fixing frame (901) by bolts. A pulley is fixedly arranged on the outer wall of one end of the output shaft of the cutting motor (904), and a driven pulley is fixedly arranged on the outer wall of one end of the mounting shaft (905). The pulley forms a transmission match with the driven pulley through a belt. A protective cover (907) is fixedly arranged on the outer wall of one side of the motor seat (903).

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