CN108673002A - A kind of numerical-control full-automatic aluminium door and window positioning molding bonding machine - Google Patents

Abstract

The invention discloses a kind of numerical-control full-automatic aluminium door and window positioning molding bonding machines,Including switch board,Chassis,First X-axis servo mobile mechanism,Second X-axis servo mobile mechanism,Y-axis servo mobile mechanism,Stationary positioned device and running fix device,The first X-axis servo mobile mechanism is mounted on chassis transverse direction side,The both ends of first X-axis servo mobile mechanism are separately installed with stationary positioned device,Y-axis servo mobile mechanism is mounted on along chassis longitudinal direction on chassis,Y-axis servo mobile mechanism is equipped with the second X-axis servo mobile mechanism,The both ends installation of the second X-axis servo mobile mechanism is separately installed with running fix device,It is equipped with lifting between the stationary positioned device and running fix device and picks and places workpiece mechanism,Numerical-control full-automatic aluminium door and window positioning molding bonding machine of the present invention, which has, realizes the molding of quadrangle one-time positioning,It is completed at the same time two-sided welding,High degree of automation,The advantages that yields is high.

Description

A CNC automatic aluminum door and window positioning forming welding machine

technical field

The invention relates to the technical field of processing equipment for aluminum doors and windows, in particular to a fully numerically controlled automatic positioning and forming welding machine for aluminum doors and windows that realizes automatic welding of four corners of rectangular aluminum doors and windows of different sizes.

Background technique

At present, the existing equipment for processing doors and windows is generally for processing aluminum doors and windows. The processing of aluminum doors and windows is generally to complete the corner assembly of two adjacent aluminum alloy aluminum frames by the corner assembly mechanism, and then weld and fix them, and so on, to complete the other several The group angle of two corners, this kind of technical solution has low production efficiency, poor welding seam tightness, easy water ingress in the gap, and low yield rate.

With the advancement of science and technology and the demand of the market, devices that simultaneously complete the welding of the four corners have emerged one after another. It can complete the four corners of the aluminum frame of the rectangular aluminum door and window at one time, and then weld each corner separately. Although it can stably fix the four corners of the aluminum frame of the aluminum door and window , but the welding is to weld each corner in turn, and only one side can be welded each time, and the other side can only be welded by manually flipping the aluminum frame of the aluminum door and window, and the work efficiency is low.

Contents of the invention

The invention provides a numerical control automatic aluminum door and window positioning and forming welding machine which can automatically complete the positioning of the four corners of the aluminum frame of the aluminum door and window, automatic double-sided welding and forming, and automatic lifting and picking.

The present invention can be realized through the following technical solutions:

A numerically controlled fully automatic positioning and forming welding machine for aluminum doors and windows, including a control cabinet and an underframe, the underframe is provided with a first X-axis servo movement mechanism, a second X-axis servo movement mechanism, a Y-axis servo movement mechanism, a fixed positioning Device and mobile positioning device, the first X-axis servo moving mechanism is installed on the lateral side of the chassis, and the two ends of the first X-axis servo moving mechanism are respectively equipped with fixed positioning devices, and the fixed positioning device passes through the first The X-axis servo moving mechanism drives left and right movement, and the Y-axis servo moving mechanism is installed on the chassis along the longitudinal direction of the chassis. The Y-axis servo moving mechanism is provided with a second X moving forward and backward through the Y-axis servo moving mechanism Axis servo moving mechanism, the two ends of the second X-axis servo moving mechanism are respectively equipped with mobile positioning devices, the mobile positioning device is driven to move left and right by the second X-axis servo moving mechanism, the fixed positioning device and the mobile positioning A mechanism for lifting and placing workpieces is provided between the devices. Both the fixed positioning device and the mobile positioning device include a positioning base plate. The positioning base plate is provided with a positioning forming plate. Angle, the positioning bottom plate is provided with a hollow welding groove along the inner bisector of the positioning angle, and both sides of the positioning forming plate are provided with a moving pressing mechanism, and the moving pressing mechanism is provided with moving guide rails in parallel, on the moving guide rail A moving slider is provided, and the moving slider is driven to move forward and backward by a translation cylinder. Side fixing plates are installed on both sides of the moving slider, and a pressing cylinder fixing plate is fixed between the side fixing plates. A pressing cylinder is installed on the cylinder fixing plate, and the pressing cylinder presses the aluminum frame. In the present invention, the first X-axis servo moving mechanism drives the fixed positioning device to move along the X-axis direction, the Y-axis servo moving mechanism drives the second X-axis servo moving mechanism to move along the Y-axis direction, and the second X-axis moving mechanism drives the mobile positioning The device moves along the X-axis direction, so that the fixed positioning device and the mobile positioning device can be adjusted according to the size of the aluminum frame of the processed aluminum door and window, and the four corners can be fixed at the same time, and the fixed positioning device and the mobile positioning device are equipped with positioning forming plates to ensure that the adjacent aluminum The corners of the frame are fixed at an angle of 90 degrees, and there is a hollow welding groove on the positioning bottom plate. The hollow welding groove matches the position of the connecting seam of the corner of the aluminum frame. When the upper surface of the aluminum frame of the aluminum door and window is welded, it does not need to be turned over. Directly use the welding torch to weld the lower surface of the aluminum frame of the aluminum door and window from the bottom of the positioning base plate through the hollow welding groove, so as to improve the processing efficiency.

Further, the fixed positioning device and the mobile positioning device also include two upper copper pressing blocks and a lower copper pressing block, the upper copper pressing blocks are respectively arranged at the bottom of the two pressing cylinders, and the lower copper pressing blocks are arranged at the bottom of the two pressing cylinders. In the groove formed by the positioning forming plate and the positioning bottom plate, the lower copper block is provided with a welding groove compatible with the hollow welding groove. Through the cooperation of the upper copper pressing block and the lower copper pressing block, it is ensured that the aluminum frame of the aluminum door and window is pressed evenly to prevent processing deformation.

Further, the lifting and placing workpiece mechanism includes a mounting bracket, a lifting rod, a lifting cylinder, a fixing clip and a support rod, and the lifting rod is installed on the front side of the fixed positioning device or the mobile positioning device through the mounting bracket. The bottom end of the lifting rod is connected with the lifting cylinder, the top of the lifting rod is connected with the fixing clip, the fixing clip is fixed with a support rod, and the lifting cylinder drives the lifting rod to expand and contract so as to drive the supporting rod to move up and down. The lifting rod is controlled by the lifting cylinder to expand and contract up and down to drive the support rod or lower the aluminum frame of the aluminum door and window, which is convenient for the operator to pick and place.

Further, the Y-axis servo movement mechanism includes two parallel longitudinal guide rails, a longitudinal guide rail slider, a longitudinal servo motor and a second X-axis servo movement mechanism, the longitudinal servo motor is arranged between the two longitudinal guide rails, A longitudinal guide rail slider is provided between the second X-axis servo movement mechanism and the longitudinal guide rail, and the second X-axis servo movement mechanism is driven by a longitudinal servo motor to slide along the longitudinal guide rail.

Further, an in-position sensor is provided at one end of the longitudinal guide rail close to the first X-axis servo movement mechanism. The moving range of the Y-axis servo moving mechanism is limited by the in-position sensor.

Further, the longitudinal guide rail is provided with a longitudinal guide rail protective cover, and the longitudinal servo motor is provided with a longitudinal servo motor protective cover. The protective cover of the longitudinal guide rail and the protective cover of the longitudinal servo motor respectively protect the longitudinal guide rail and the longitudinal servo motor from dust

Further, the second X-axis servo movement mechanism includes a second X-axis fixed frame, two second X-axis transverse guide rails arranged in parallel, a second X-axis transverse guide rail slider, a second X-axis transverse servo machine, a moving Positioning device, the second X-axis fixed frame is installed on the longitudinal guide rail slider, the second transverse guide rail is installed on the second X-axis fixed frame along the X-axis direction, and the second X-axis horizontal servo It is arranged between two second X-axis transverse guide rails, one end of the second X-axis transverse guide rail is fixed with a second fixed platform, and the second X-axis transverse guide rail passes through the second X-axis transverse guide rail slider and the second The sliding platform is fixedly connected, the second fixed platform and the second sliding platform are equipped with mobile positioning devices, and the second X-axis transverse guide rail is provided with an organ cover.

Further, a chain rail groove is provided between the second fixed platform and the second sliding platform, and there is a chain rail in the chain rail groove, and one end of the chain rail is fixedly connected to an end of the chain rail groove close to the second fixed platform , and the other end is connected with the second sliding platform through a connecting rod. The movement distance of the sliding platform is precisely limited by the chain rail, and the accuracy of the fixed position of the aluminum frame of the aluminum door and window is improved.

Further, the first X-axis servo movement mechanism includes a first X-axis fixing frame, two first X-axis transverse guide rails arranged in parallel, a first X-axis transverse guide rail slider, a first X-axis transverse servo machine, a fixed Positioning device, the first X-axis fixing frame is installed on the chassis, the two parallel first X-axis transverse guide rails are installed on the first X-axis fixing frame along the X-axis direction, and the two parallel A first X-axis transverse servo is arranged between the first X-axis transverse guide rails, and the first X-axis transverse guide rail is connected with the first sliding platform through the first X-axis transverse guide rail slider, and the first X-axis transverse guide rail is connected with the first sliding platform. The servo machine drives the slider of the first X-axis horizontal guide rail to move, and the other end of the first X-circumferential horizontal guide rail is fixed with a first fixed platform, and a fixed positioning device is installed on the first fixed platform and the first sliding platform, An organ cover is arranged on the first X-axis transverse guide rail.

Further, the first X-axis servo moving mechanism and the second X-axis servo moving mechanism are equipped with a welding robot on the rear side, and the translation cylinder, pressing cylinder, lifting cylinder, longitudinal servo machine, and first X-axis horizontal servo machine , The second X-axis horizontal servo machine and the welding robot are connected to the control cabinet. The control cabinet is used to connect and control the operator to operate at a convenient position, and the mechanical arm of the welding robot can rotate flexibly to adapt to welding in different positions, and the work is flexible. .

The CNC automatic aluminum door and window positioning forming welding machine of the present invention has the following beneficial effects:

First, to realize the one-time positioning and forming of the four corners; the present invention drives the fixed positioning device and the mobile positioning device to move back and forth or left and right respectively through the first X-axis servo moving mechanism, the second X-axis servo moving mechanism and the Y-axis servo moving mechanism, according to the processing After adjusting the distance between the fixed positioning device and the mobile positioning device for the size of the aluminum frame of the aluminum door and window, place the aluminum frame of the aluminum door and window to be processed on the mobile positioning device of the fixed positioning device respectively, and drive the pressing cylinder to the pressing position through the translational cylinder, and then press The cylinder controls the upper copper pressure block to press down to flatten the aluminum frame, realizing the positioning and forming of the four corners at one time, and it is not easy to deform during the processing;

Second, complete double-sided welding at the same time; the present invention is provided with a hollow welding groove on the positioning base plate, and after welding the upper surface of the aluminum frame of the aluminum door and window, the welding torch can carry out the welding process on the lower surface of the aluminum frame of the aluminum door and window from the bottom of the positioning base plate through the hollow welding groove. Welding, no need to manually turn over and then weld the other side;

Third, the degree of automation is high, and the rate of good products is high; the invention improves the structure of the positioning forming device to realize the automatic positioning of the four corners of the aluminum doors and windows, the aluminum frame, automatic welding, and the lifting and placing of the workpiece mechanism to facilitate the operator to quickly replace the processed workpiece. And the welding part is flat without dislocation, and the yield rate is high.

Description of drawings

Fig. 1 is the structure schematic diagram of numerical control automatic aluminum door and window positioning forming welding machine of the present invention;

Fig. 2 is the structural schematic diagram of the positioning device of the CNC automatic aluminum door and window positioning forming welding machine of the present invention;

Fig. 3 is a structural schematic diagram of the first X-axis servo moving mechanism and the second X-axis servo moving mechanism of the CNC automatic aluminum door and window positioning forming welding machine of the present invention;

Fig. 4 is the Y-axis servo moving mechanism of the CNC automatic aluminum door and window positioning forming welding machine of the present invention.

As shown in the drawings: 1. The first X-axis servo moving mechanism; 11. The first X-axis fixed frame; 12. The first X-axis transverse guide rail; 13. The first X-axis transverse guide rail slider; 14. The first X-axis 15. The first sliding platform; 16. The first fixed platform; 2. The second X-axis servo moving mechanism; 21. The second X-axis fixed frame; 22. The second X-axis transverse guide rail; 23. The first Two X-axis horizontal guide rail sliders; 24, the second X-axis horizontal servo machine; 25, the second fixed platform; 26, the second sliding platform; 27, chain rail grooves; 28, chain rails; 29, connecting rods; 3, Y-axis servo moving mechanism; 31. Longitudinal guide rail; 32. Longitudinal guide rail slider; 33. Longitudinal servo motor; 34. Position sensor; 35. Longitudinal guide rail protective cover; 36. Longitudinal servo motor protective cover; 4. Fixed positioning device 5, mobile positioning device; 51, positioning bottom plate; 52, positioning forming plate; 53, positioning angle; 54, hollow welding groove; 55, pressing mechanism; 551, moving guide rail; 552, moving slider; 554, side fixed plate; 555, press cylinder fixed plate; 556, press cylinder; 557, upper copper briquetting block; 558, lower copper briquetting block; 559, welding groove; 62. Lifting rod; 63. Lifting cylinder; 64. Fixing clip; 65. Support rod; 7. Organ cover; 8. Underframe; 9. Welding robot; 10. Control cabinet.

Detailed ways

In order to enable those skilled in the art to better understand the technical solutions of the present invention, the present invention will be further described in detail below in conjunction with the embodiments and accompanying drawings.

As shown in Figure **, a CNC automatic aluminum door and window positioning forming welding machine includes a control cabinet 10 and an underframe 8, and the underframe 8 is provided with a first X-axis servo moving mechanism 1, a second X-axis servo The moving mechanism 2, the Y-axis servo moving mechanism 3, the fixed positioning device 4 and the moving positioning device 5, the first X-axis servo moving mechanism 1 is installed on the lateral side of the chassis 8, and the first X-axis servo moving mechanism 1 Fixed positioning devices 4 are respectively installed at both ends of the two ends, and the fixed positioning device 4 is driven to move left and right by the first X-axis servo moving mechanism 1, and the Y-axis servo moving mechanism 3 is installed on the bottom frame 8 along the longitudinal direction of the bottom frame 8 , the Y-axis servo movement mechanism 3 is provided with a second X-axis servo movement mechanism 2 driven by the Y-axis servo movement mechanism 3 to move back and forth, and the two ends of the second X-axis servo movement mechanism 3 are respectively equipped with moving Positioning device 5, the mobile positioning device 5 is driven to move left and right by the second X-axis servo movement mechanism 3, a lifting and placing workpiece mechanism 6 is arranged between the fixed positioning device 4 and the mobile positioning device 5, and the fixed positioning device 4 and the mobile positioning device 5 all include a positioning base plate 51, the positioning base plate 51 is provided with a positioning forming plate 52, and the positioning forming plate 52 is provided with a positioning angle 53 at an angle of 90 degrees, and the positioning base plate 51 is positioned along the The inner bisector of the angle 53 is provided with a hollow welding groove 54, and both sides of the positioning forming plate 52 are provided with a moving pressing mechanism 55, and the moving pressing mechanism 55 is provided with a moving guide rail 551 in parallel, and the moving guide rail 551 is provided with There is a moving slider 552, and the moving slider 552 is driven to move forward and backward by a translation cylinder 553. Side fixing plates 554 are installed on both sides of the moving slider 552, and a pressing cylinder is fixed between the side fixing plates 554. plate 555, and the pressing cylinder 556 is mounted on the fixing plate 555, and the pressing cylinder 556 presses the aluminum frame. The fixed positioning device 4 and the mobile positioning device 5 also include two upper copper pressing blocks 557 and a lower copper pressing block 558, the upper copper pressing blocks 557 are respectively arranged on the lower parts of the two pressing cylinders 556, and the lower copper pressing blocks 557 The block 558 is set in the groove formed by the positioning forming plate 52 and the positioning bottom plate 51 , and the lower copper block 558 is provided with a welding groove 559 adapted to the hollow welding groove 54 .

As shown in Figure **, the lifting and placing workpiece mechanism 6 includes a mounting bracket 61, a lifting rod 62, a lifting cylinder 63, a fixing clip 64 and a support rod 65, and the lifting rod 62 is installed on the fixed mounting bracket 61. The front side of the positioning device 4 or the mobile positioning device 5, the bottom end of the lifting rod 62 is connected with the lifting cylinder 63, and the top end of the lifting rod 62 is connected with the fixing clip 64, and the fixing clip 64 is fixed with a support rod 65. The lifting cylinder 63 drives the lifting rod 62 to expand and contract, thereby driving the support rod 65 to move up and down.

As shown in Figure **, the Y-axis servo movement mechanism 3 includes two parallel longitudinal guide rails 31, a longitudinal guide rail slider 32, a longitudinal servo motor 33 and a second X-axis servo movement mechanism 2, the longitudinal servo motor 33 is arranged between two longitudinal guide rails 31, and a longitudinal guide rail slider 32 is arranged between the second X-axis servo moving mechanism 2 and the longitudinal guide rails 31, and the second X-axis servo moving mechanism 2 is driven by a longitudinal servo motor 33 The drive slides along the longitudinal rail 31 . An in-position sensor 34 is provided at one end of the longitudinal guide rail 31 close to the first X-axis servo movement mechanism 1 . The longitudinal guide rail (1) is provided with a longitudinal guide rail protective cover 35, and the longitudinal servo motor 33 is provided with a longitudinal servo motor protective cover 36.

As shown in Figure **, the second X-axis servo moving mechanism 2 includes a second X-axis fixing frame 21, two second X-axis transverse guide rails 22 arranged in parallel, a second X-axis transverse guide rail slider 23, a second X-axis transverse guide rail 23, Two X-axis horizontal servo machines 24, mobile positioning device 5, the second X-axis fixed frame 21 is installed on the longitudinal guide rail slider 32, and the second X-axis horizontal guide rail 22 is installed on the second X-axis direction along the X-axis direction. On the X-axis fixing frame 21, the second X-axis transverse servo machine 24 is arranged between two second X-axis transverse guide rails 22, and one end of the second X-axis transverse guide rail 22 is fixed with a second fixed platform 25, The second X-axis transverse guide rail 22 is fixedly connected to the second sliding platform 26 through the second X-axis transverse guide rail slider 23, and the second fixed platform 25 and the second sliding platform 26 are equipped with a mobile positioning device 5, The organ cover 7 is arranged on the second X-axis transverse guide rail 22 . A chain rail groove 27 is provided between the second fixed platform 25 and the second sliding platform 26, a chain rail 28 is arranged in the chain rail groove 27, and one end of the chain rail 28 and the chain rail groove 27 are close to the second fixed platform One end of 25 is fixedly connected, and the other end is connected with the second slide platform 26 through connecting rod 29 .

As shown in Figure **, the first X-axis servo moving mechanism 1 includes a first X-axis fixing frame 11, two first X-axis transverse guide rails 12 arranged in parallel, a first X-axis transverse guide rail slider 13, a first X-axis transverse guide rail 13, a An X-axis horizontal servo machine 14, a fixed positioning device 4, the first X-axis fixing frame 11 is installed on the chassis 8, and the two first X-axis horizontal guide rails 12 arranged in parallel are installed on the second axis along the X-axis direction. On an X-axis fixed frame 11, a first X-axis lateral servo 14 is arranged between the two first X-axis lateral guide rails 12 arranged in parallel, and the first X-axis lateral guide rail 12 passes through the first X-axis lateral The guide rail slider 13 is connected with the first sliding platform 15, the first X-axis lateral servo machine 14 drives the first X-axis lateral guide rail slider 13 to move, and the other end of the first X-circumferential lateral guide rail 12 is fixed with a first The fixed platform 16, the first fixed platform 15 and the first sliding platform 16 are equipped with fixed positioning devices, and the first X-axis transverse guide rail 12 is provided with an organ cover 7 .

As shown in Figure **, the first X-axis servo movement mechanism 1 and the second X-axis servo movement mechanism 2 are equipped with a welding robot 9 on the rear side, the translation cylinder 553, the pressing cylinder 556, the lifting cylinder 63, the longitudinal The servo machine 33 , the first X-axis horizontal servo machine 14 , the second X-axis horizontal servo machine 24 and the welding robot 9 are all connected to the control cabinet 10 .

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention in any form; all those skilled in the art can smoothly implement the present invention as shown in the attached drawings and the above descriptions. However, any equivalent change, modification and evolution that can be made by those skilled in the art without departing from the scope of the technical solution of the present invention by using the technical content disclosed above are all equivalent implementations of the present invention Example; at the same time, any modification, modification and evolution of any equivalent changes made to the above embodiments according to the substantive technology of the present invention still belong to the protection scope of the technical solution of the present invention.

Claims (10)

1. A numerically controlled automatic aluminum door and window positioning forming welding machine, comprising a control cabinet (10) and a chassis (8), characterized in that: the chassis (8) is provided with a first X-axis servo moving mechanism (1 ), the second X-axis servo movement mechanism (2), the Y-axis servo movement mechanism (3), the fixed positioning device (4) and the mobile positioning device (5), and the first X-axis servo movement mechanism (1) is installed on On the lateral side of the chassis (8), the two ends of the first X-axis servo moving mechanism (1) are respectively equipped with fixed positioning devices (4), and the fixed positioning devices (4) pass through the first X-axis servo moving mechanism (1) drive to move left and right, the Y-axis servo movement mechanism (3) is installed on the chassis (8) along the longitudinal direction of the chassis (8), and the Y-axis servo movement mechanism (3) is provided with a The servo moving mechanism (3) drives the second X-axis servo moving mechanism (2) that moves back and forth, and the two ends of the second X-axis servo moving mechanism (3) are respectively equipped with mobile positioning devices (5). The positioning device (5) is driven to move left and right by the second X-axis servo moving mechanism (3), and a lifting and placing workpiece mechanism (6) is arranged between the fixed positioning device (4) and the mobile positioning device (5). Both the fixed positioning device (4) and the mobile positioning device (5) include a positioning base plate (51), the positioning base plate (51) is provided with a positioning forming plate (52), and the positioning forming plate (52) is provided with a The positioning angle (53) of the angle of 90 degrees, the positioning base plate (51) is provided with a hollow welding groove (54) along the inner bisector of the positioning angle (53), and both sides of the positioning forming plate (52) are provided with There is a moving pressing mechanism (55), and the moving pressing mechanism (55) is provided with moving guide rails (551) in parallel. The translation cylinder (553) is driven to move back and forth, side fixing plates (554) are installed on both sides of the moving slider (552), and a pressing cylinder fixing plate (555) is fixed between the side fixing plates (554), A pressing cylinder (556) is installed on the pressing cylinder fixing plate (555), and the pressing cylinder (556) presses the aluminum frame. 2. The CNC automatic aluminum door and window positioning forming welding machine according to claim 1, characterized in that: the fixed positioning device (4) and the mobile positioning device (5) also include two upper copper pressure blocks (557) and a lower copper block (558), the upper copper pressing block (557) is respectively arranged on the bottom of the two pressing cylinders (556), and the lower copper block (558) is arranged on the positioning forming plate (52) and the positioning base plate In the groove formed by (51), the lower copper block (558) is provided with a welding groove (559) compatible with the hollow welding groove (54). 3. The CNC automatic aluminum door and window positioning forming welding machine according to claim 2, characterized in that: the lifting and placing workpiece mechanism (6) includes a mounting bracket (61), a lifting rod (62), a lifting cylinder (63 ), a fixed clip (64) and a support rod (65), the lifting rod (62) is installed on the front side of the fixed positioning device (4) or the mobile positioning device (5) through the mounting bracket (61), and the The bottom end of the lifting rod (62) is connected with the lifting cylinder (63), the top of the lifting rod (62) is connected with the fixing clip (64), the fixing clip (64) is fixed with a support rod (65), and the lifting cylinder (63) Drive the elevating rod (62) to expand and contract so as to drive the supporting rod (65) to move up and down. 4. The CNC automatic aluminum door and window positioning and forming welding machine according to claim 3 is characterized in that: the Y-axis servo moving mechanism (3) includes two longitudinal guide rails (31) arranged in parallel, a longitudinal guide rail slider ( 32), a longitudinal servo motor (33) and a second X-axis servo movement mechanism (2), the longitudinal servo motor (33) is arranged between two longitudinal guide rails (31), and the second X-axis servo movement mechanism A longitudinal guide rail slider (32) is arranged between (2) and the longitudinal guide rail (31), and the second X-axis servo moving mechanism (2) is driven by a longitudinal servo motor (33) to slide along the longitudinal guide rail (31). 5. The CNC automatic aluminum door and window positioning and forming welding machine according to claim 4, characterized in that: the end of the longitudinal guide rail (31) close to the first X-axis servo movement mechanism (1) is provided with an in-position sensor (34 ). 6. The CNC automatic aluminum door and window positioning forming welding machine according to claim 5, characterized in that: the longitudinal guide rail (31) is provided with a longitudinal guide rail protective cover (35), and the longitudinal servo motor (33) is A longitudinal servo motor protective cover (36) is provided. 7. The CNC automatic aluminum door and window positioning forming welding machine according to claim 6, characterized in that: the second X-axis servo moving mechanism (2) includes a second X-axis fixing frame (21), two parallel The second X-axis transverse guide rail (22), the second X-axis transverse guide rail slider (23), the second X-axis transverse servo machine (24), the mobile positioning device (5), the second X-axis fixed mount ( 21) Installed on the longitudinal guide rail slider (32), the second X-axis transverse guide rail (22) is installed on the second X-axis fixing bracket (21) along the X-axis direction, and the second X-axis transverse The servo machine (24) is arranged between two second X-axis transverse guide rails (22), and one end of the second X-axis transverse guide rail (22) is fixedly provided with a second fixed platform (25), and the second X-axis The transverse guide rail (22) is fixedly connected with the second slide platform (26) through the second X-axis transverse guide rail slide block (23), and the second fixed platform (25) and the second slide platform (26) are equipped with mobile The positioning device (5), the second X-axis transverse guide rail (22) is provided with an organ cover (7). 8. The CNC automatic aluminum door and window positioning forming welding machine according to claim 7, characterized in that: a chain rail groove (27) is provided between the second fixed platform (25) and the second sliding platform (26) , there is a chain rail (28) in the chain rail groove (27), one end of the chain rail (28) is fixedly connected with the end of the chain rail groove (27) close to the second fixed platform (25), and the other end is connected with the The rod (29) is connected to the second sliding platform (26). 9. The CNC automatic aluminum door and window positioning forming welding machine according to claim 8, characterized in that: the first X-axis servo moving mechanism (1) includes a first X-axis fixing frame (11), two parallel The first X-axis transverse guide rail (12), the first X-axis transverse guide rail slider (13), the first X-axis transverse servo machine (14), the fixed positioning device (4), the first X-axis fixed frame ( 11) Installed on the base frame (8), the two first X-axis transverse guide rails (12) arranged in parallel are installed on the first X-axis fixing frame (11) along the X-axis direction, and the two parallel arranged A first X-axis transverse servo (14) is arranged between the first X-axis transverse guide rails (12), and the first X-axis transverse guide rail (12) passes through the first X-axis transverse guide rail slider (13) and the second A sliding platform (15) is connected, the first X-axis lateral servo machine (14) drives the first X-axis lateral guide rail slider (13) to move, and the other end of the first X-axis lateral guide rail (12) is fixedly provided with The first fixed platform (16), the first fixed platform (15) and the first sliding platform (16) are equipped with a fixed positioning device, and the first X-axis transverse guide rail (12) is provided with an organ cover ( 7). 10. The CNC automatic aluminum door and window positioning and forming welding machine according to any one of claims 1 to 9, characterized in that: the first X-axis servo movement mechanism (1) and the second X-axis servo movement mechanism (2 ) rear side is equipped with welding robot (9), described translation cylinder (553), pressing cylinder (556), lifting cylinder (63), longitudinal servo machine (33), first X-axis horizontal servo machine (14), Both the second X-axis horizontal servo machine (24) and the welding robot (9) are connected with the control cabinet (10).