CN210633033U

CN210633033U - Automatic sawing equipment for 45-degree angle of aluminum profile

Info

Publication number: CN210633033U
Application number: CN201921303235.2U
Authority: CN
Inventors: 于廷海; 程文龙; 赵建华; 王玉厚
Original assignee: Shandong Shitong Cnc Equipment Co ltd
Current assignee: Shandong Shitong Cnc Equipment Co ltd
Priority date: 2019-08-13
Filing date: 2019-08-13
Publication date: 2020-05-29
Anticipated expiration: 2029-08-13

Abstract

The utility model relates to an automatic saw cutting equipment at 45 degrees angles of aluminium alloy, including pay-off subassembly, cutting assembly and blanking subassembly. The feeding assembly comprises a welding rack, a feeding square rail assembly, a carrier roller, a profile clamping device, a horizontal pressing pinch roller assembly and a liftable positioning shaft assembly, wherein the feeding square rail assembly is laid above the welding rack; the cutting assembly comprises a sawing rack, a saw head assembly arranged in the sawing rack, a split type workbench for placing sectional materials, a right side compression roller assembly above the right side of the split type workbench, a positioning lifting assembly arranged above the sawing rack and a middle clamping translation mechanism arranged in the middle position above the split type workbench; the blanking assembly comprises a blanking table and a material taking manipulator. The equipment is simple in structure, capable of processing two sectional materials simultaneously, high in cutting efficiency and precision, wide in applicability and stable in performance, and the cost is only about 30% of that of a large-scale saw cutting center.

Description

Automatic sawing equipment for 45-degree angle of aluminum profile

(I) technical field

The utility model relates to a mechanical automation processing technology field specifically is an automatic saw cutting equipment at 45 degrees angles of aluminium alloy.

(II) background of the invention

The aluminum profile is widely applied to doors and windows, outer frames of electronic products and the like due to the characteristics of good corrosion resistance and the like, aluminum profiles with different types and lengths are needed for the purpose, the whole aluminum profile is usually sawn according to a certain shape and length, the traditional aluminum profile sawing mostly depends on manual operation, the sawing efficiency is low, the personal safety cannot be guaranteed, the requirements on the automation and the cutting efficiency of profile cutting are higher and higher along with the development of the aluminum door and window industry, in recent years, the automatic cutting centers of various profiles are born successively, but the overall structure is more complex, the auxiliary action is too complex, and the cutting efficiency is influenced to a certain extent; meanwhile, the manufacturing cost is too high, so that a plurality of small and medium door and window factories are difficult to purchase; because the aluminum profile is generally longer, the positioning difficulty is high, and the cutting precision is influenced due to poor positioning; in the short-cut material cutting, the short material cannot be taken out or the short material taking-out process is complicated.

Disclosure of the invention

To the problem that exists among the above prior art, the utility model provides an automatic equipment of saw cutting at 45 degrees angles of aluminium alloy.

The utility model discloses a realize through following technical scheme:

an automatic sawing device for an aluminum profile at a 45-degree angle comprises a feeding assembly, a cutting assembly and a blanking assembly. The feeding assembly comprises a welding rack, feeding square rail assemblies laid above the welding rack, carrier rollers positioned between the feeding square rail assemblies, a profile clamping device arranged above the feeding square rail assemblies, a horizontal pressing pinch roller assembly positioned above the right side of the welding rack and a liftable positioning shaft assembly positioned below the carrier rollers on the right side of the welding rack; the cutting assembly comprises a sawing rack, a saw head assembly arranged in the sawing rack, a split type workbench for placing sectional materials, a right side compression roller assembly above the right side of the split type workbench, a positioning lifting assembly arranged above the sawing rack and a middle clamping translation mechanism arranged in the middle position above the split type workbench; the blanking assembly comprises a blanking table and a material taking manipulator located above the blanking table.

Preferably, section bar clamping device includes the pay-off slide of slidable mounting on pay-off square rail subassembly, and pay-off slide intermediate position is equipped with pay-off center locating plate, and pay-off center locating plate both sides are fixed with the locating piece, and pay-off center locating plate both sides are equipped with mobilizable manipulator splint, the manipulator splint outside is connected with the tong cylinder, and below sliding connection compresses tightly the guide rail subassembly in the pay-off, pay-off slide one side still is equipped with pay-off servo motor, pay-off servo motor axle head is connected with the gear, and with lay the rack toothing in the welding frame.

Preferably, the horizontal pressing wheel assembly comprises a support, a pressing wheel lifting cylinder is arranged above the support, a pressing wheel connecting plate is connected to an output shaft end of the pressing wheel lifting cylinder, a plurality of pressing wheel lifting guide pillars are arranged between the pressing wheel connecting plate and the upper support plate, pressing wheels are fixed on two sides of the pressing wheel connecting plate and press the pressing wheel pressing cylinder, pressing wheel guide rails are arranged on the lower bottom surface of the pressing wheel connecting plate, a pressing wheel is connected to an output shaft end of the pressing wheel pressing cylinder, and the upper end of the pressing wheel.

Preferably, the liftable positioning shaft assembly comprises a positioning shaft assembly mounting backup plate mounted on the welding rack, the positioning shaft assembly mounting backup plate is mounted on the welding rack, a positioning shaft lifting cylinder is mounted on the lower bottom surface of the positioning shaft assembly mounting backup plate, the upper end of the positioning shaft lifting cylinder is connected with a positioning plate and a positioning shaft, and a plurality of positioning shaft guide pillars are arranged between the positioning plate and the positioning shaft assembly mounting backup plate.

Preferably, the saw head assemblies are arranged in two sets and are symmetrically arranged along the processing direction of the section bar; the saw head component comprises a work feeding bottom plate installed on the saw cutting rack, a work feeding guide rail is laid above the work feeding bottom plate, the work feeding guide rail is connected with a saw cutting motor installation plate in a sliding mode, the saw cutting motor installation plate is connected, and one end of the saw head work feeding cylinder is connected with the saw head work feeding cylinder.

Preferably, the right side compression roller subassembly is including fixing the fix the support frame on split type workstation, and fix the support frame upper surface sliding connection has the compression roller fixed plate, and one or more compression roller are equipped with to compression roller fixed plate inboard below, and the fix the support frame lateral surface is equipped with the compression roller and compresses tightly the jar, and the compression roller compresses tightly the jar and goes out the axle head and connect in the compression roller fixed plate.

Preferably, the positioning lifting assembly comprises a fixed base plate installed on the sawing machine frame, a positioning lifting cylinder is installed on the upper surface of the fixed base plate, a fixing plate is connected to the shaft outlet end of the positioning lifting cylinder, a positioning part is arranged below the fixing plate, and a plurality of positioning guide pillars are arranged between the fixing plate and the fixed base plate.

Preferably, the middle clamping translation mechanism comprises an upper fixing plate installed on the sawing machine frame, a front sliding rail and a rear sliding rail are arranged on the lower bottom surface of the upper fixing plate, a clamping bottom plate is connected to the sliding rails in a sliding mode, a clamping square rail is arranged on the lower bottom surface of the clamping bottom plate, a middle positioning plate is fixed in the middle of the lower bottom surface of the clamping bottom plate, a clamping plate and a rear clamping plate which are connected with the clamping square rail in a sliding mode are arranged on two sides of the middle positioning plate, a working table plate is arranged below the clamping plate and the rear clamping plate, a first side plate is fixed on two vertical compression side faces, symmetrical to the middle positioning plate, of the upper bottom surface of the clamping bottom plate, a clamping cylinder is installed on the outer side face of one side plate, a second side plate is fixed on one side.

Preferably, the blanking table comprises a discharging table, a second pushing cylinder and a plurality of second pushing guide pillars parallel to the second pushing cylinder are arranged on one side surface of the discharging table, and a pushing block which is in the same direction as the processed section bar and is located on the upper surface of the discharging table is connected to the two shaft ends of the second pushing cylinder.

Preferably, the material taking manipulator comprises a connecting beam arranged above the discharging table, a material taking slide rail is arranged on the lower surface of the connecting beam, a clamp is connected onto the material taking slide rail in a sliding manner, a material taking cylinder is fixed on the end face of the outer side of the connecting beam, and the shaft end of the material taking cylinder is fixed on the clamp.

The utility model has the advantages that:

the utility model provides an automatic saw cutting equipment for aluminum profile with 45-degree angle, the utility model has the advantages that the structure of the profile clamping device is simple, and the clamping is convenient and reliable; the horizontal pressing pinch roller assembly and the liftable positioning shaft assembly can position a longer aluminum profile in the pushing process, so that the positioning precision is improved; the right compression roller assembly and the positioning lifting assembly are matched to further position the aluminum profile, so that the cutting precision is improved; the middle clamping translation mechanism can be used for positioning the aluminum profile and pushing out the finished short material through the material pushing cylinder, so that the problem that the short material is not easy to take out is solved. The equipment is simple in structure, capable of processing two sectional materials simultaneously, high in cutting efficiency and precision, wide in applicability and stable in performance, and the cost is only about 30% of that of a large-scale saw cutting center.

(IV) description of the drawings

The present invention will be further described with reference to the accompanying drawings.

Fig. 1 is a schematic view of the overall structure of the apparatus of the present invention.

Fig. 2 is a schematic view of the feeding assembly of the present invention.

Fig. 3 is a schematic top view of the feeding assembly of the present invention.

Figure 4 is the utility model discloses a location axle and level compress tightly pinch roller subassembly sketch map.

Fig. 5 is a schematic structural view of the cutting assembly of the present invention.

Fig. 6 is a schematic view of the saw head assembly of the present invention.

Fig. 7 is a schematic side view of the saw head assembly of the present invention.

Fig. 8 is a schematic view of the right side compression roller assembly of the present invention.

Fig. 9 is the utility model discloses a right side compression roller assembly looks sideways at schematic structure.

Fig. 10 is a schematic view of the front view structure of the positioning lifting assembly of the present invention.

Fig. 11 is a schematic side view of the positioning lifting assembly of the present invention.

Fig. 12 is a schematic structural view of the middle clamping translation mechanism of the present invention.

Fig. 13 is a schematic view of the blanking assembly of the present invention.

Fig. 14 is a schematic view of a top view structure of the blanking assembly of the present invention.

In the figure, 1-feeding component, 10-section clamping device, 101-feeding pressing guide rail component, 102-feeding middle positioning plate, 103-mechanical arm clamping plate, 104-gripper cylinder, 105-positioning block, 106-supporting roller, 107-horizontal pressing pinch roller component, 1070-pinch roller mounting plate, 1071-bracket, 1072-pinch roller lifting cylinder, 1073-pinch roller lifting guide pillar, 1074-pinch roller pressing cylinder, 1075-pinch roller guide rail, 1076-pinch roller, 108-lifting positioning shaft component, 1081-positioning shaft guide pillar, 1082-positioning shaft lifting cylinder, 1083-positioning shaft component mounting backup plate, 1084-positioning shaft, 109-feeding square rail component, 110-feeding servo cylinder, 111-feeding sliding plate, 112-welding rack, 2-cutting component, 20-sawing frame, 21-sawing head component, 210-sawing head working air inlet cylinder, 211-working air inlet sliding rail, 212-working air inlet base plate, 213-sawing motor mounting plate, 22-split type workbench, 23-right side press roller component, 230-press roller pressing cylinder, 231-fixed supporting frame, 232-press roller, 233-press roller fixing plate, 234-sliding rail component, 24-positioning lifting component, 241-positioning lifting cylinder, 242-fixed base plate, 243-positioning guide post, 244-fixing plate, 245-positioning, 25-middle clamping translation mechanism, 251-vertical pressing, 252-upper fixing plate, 253-front and rear sliding rails, 254-clamping base plate, 255-clamping cylinder, 256-discharge hopper, 257-clamping plate, 258-middle positioning plate, 2513-first side plate, 2514-second side plate, 259-workbench plate, 2510-rear clamping plate, 2511-first pushing cylinder, 2512-clamping square rail, 3-blanking assembly, 30-material taking manipulator, 300-blanking table, 301-connecting beam, 302-material taking slide rail, 303-clamp, 304-material taking table, 305-material taking cylinder, 306-material pushing guide post, 307-second pushing cylinder and 308-push block.

(V) detailed description of the preferred embodiments

In order to make the technical solution of the present invention better understood by those skilled in the art, the technical solution of the present invention will be further described with reference to the accompanying drawings.

Referring to fig. 1 to 3, the automatic sawing equipment for the aluminum profile with the angle of 45 degrees comprises a feeding assembly 1, a cutting assembly 2 and a blanking assembly 3, wherein the feeding assembly 1 comprises a welding rack 112, a feeding square rail assembly 109 laid above the welding rack 112, carrier rollers 106 positioned between the feeding square rail assemblies 109, a profile clamping device 10 arranged above the feeding square rail assembly 109, a horizontal pressing pinch roller assembly 107 positioned above the right side of the welding rack 112 and a liftable positioning shaft assembly 108 positioned below the carrier rollers 106 on the right side of the welding rack 112; the cutting group 2 comprises a sawing frame 20, a saw head assembly 21 arranged in the sawing frame 20, a split type workbench 22 for placing sectional materials, a right side compression roller assembly 23 above the right side of the split type workbench 22, a positioning lifting assembly 24 arranged above the sawing frame 20 and a middle clamping translation mechanism 25 arranged in the middle position above the split type workbench 22; the blanking assembly 3 comprises a blanking table 300 and a material taking manipulator 30 positioned above the blanking table.

The section clamping device 10 comprises a feeding sliding plate 111 slidably mounted on a feeding square rail assembly 109, a feeding center positioning plate 102 is arranged in the middle of the feeding sliding plate 111, the feeding center positioning plate 102 is kept stationary in the middle, positioning blocks 105 are fixed on two sides of the feeding center positioning plate 102, movable manipulator clamping plates 103 are arranged on two sides of the feeding center positioning plate 102, a clamping cylinder 104 is connected to the outer sides of the manipulator clamping plates 103, and the lower portion of the manipulator clamping plate is slidably connected to a feeding pressing guide rail assembly 101. Two sectional materials are placed on two sides of the feeding center positioning plate 102, the end faces of the two sectional materials are attached to the positioning blocks 105, and the manipulator clamping plates 103 are driven by the clamping hand cylinders 104 to move towards the middle along the feeding pressing guide rail assembly 101, so that the sectional materials are clamped. A feeding servo motor 110 is further arranged on one side of the feeding sliding plate 111, and a gear is connected to the inner side end of the shaft end of the feeding servo motor 110 and meshed with a rack laid on the welding rack 112, so that the profile clamping device 10 is driven to move left and right along the feeding square rail assembly 109.

A horizontal pressing pinch roller assembly 107 and a liftable positioning shaft assembly 108 positioned below a carrier roller 106 on the right side of the welding frame 112 are arranged on the upper portion of the right side of the welding frame 112. Horizontal pressing pinch roller subassembly 107 includes support 1071, and support 1071 installs on welding frame 112, and support 1071 top is equipped with pinch roller lift cylinder 1072, and pinch roller lift cylinder 1072 axle head is connected on pinch roller connecting plate 1070, and is equipped with many pinch roller lift guide pillars 1073 between pinch roller connecting plate 1070 and support 1071 upper plate, pinch roller connecting plate 1070 both sides are fixed with pinch roller pressing cylinder 1074, and pinch roller connecting plate 1070 bottom surface is equipped with pinch roller guide rail 1075 down, and pinch roller pressing cylinder 1074 axle head is connected with pinch roller 1076, just pinch roller 1076 upper end sliding connection in pinch roller guide rail 1075. Liftable location axle subassembly 108 is including installing location axle subassembly installation backup plate 1083 on welding frame 112, and location axle lift cylinder 1082 is installed to bottom surface under location axle subassembly installation backup plate 1083, and location axle lift cylinder 1082 upper end is connected with locating plate and location axle 1084, is equipped with a plurality of location axle guide pillars 1081 between locating plate and location axle subassembly installation backup plate 1083. The positioning shaft 1084 is guided by the positioning shaft guide column 1081 under the driving of the lifting cylinder 1082 to move up and down, and is in a lifting state in a standby state; when the feeding pressing plate 111 moves to the position, the feeding pressing plate automatically descends and avoids the position. 2 sets of pinch rollers 1076 are respectively installed on both sides, and move left and right along pinch roller guide rails 1075 under the push of pinch roller pinch cylinders 1074, and are matched with a positioning shaft 1084 for profile compaction and loosening; when the feeding sliding plate 111 moves to the position, the pressing wheel lifting cylinder 1072 contracts to lift the pressing wheel 1076 to realize avoidance.

The positioning lifting assembly 24 includes a fixed base plate 242 installed on the sawing frame 20, a positioning lifting cylinder 241 is installed on the upper surface of the fixed base plate 242, a fixed plate 244 is connected to an output shaft end of the positioning lifting cylinder 241, positioning members 245 are installed below the fixed plate 244, the number of the positioning members 245 is 2, in this embodiment, a plurality of positioning guide pillars 243 for guiding are installed between the fixed plate 244 and the fixed base plate 242, and the number of the positioning guide pillars 243 is 4. The positioning lifting assembly 24 can move up and down under the driving of the positioning lifting cylinder 241, so as to realize the avoidance of the feeding sliding plate 111.

The right press roll assembly 23 is used for matching the horizontal direction of the profile after the profile is placed on the bench with the positioning 245 of the positioning lifting assembly 24 to clamp the profile. It is including fixing the fixed support frame 231 on split type workstation 22, and fixed support frame 231 upper surface sliding connection has compression roller fixed plate 233, and one or more compression roller 232 are equipped with to compression roller fixed plate 233 inboard below, is 2 in this embodiment, and corresponding with location 245, and compression roller 232 is unpowered roller, can follow the rotation that advances of section bar. The outer side surface of the fixed support frame 231 is provided with a compression roller pressing cylinder 230, the lower end of the compression roller pressing cylinder 230 is fixed on the split type workbench 22, and the shaft outlet end is connected to a compression roller fixing plate 233. The right press roll component 23 is set in front and at the back, and the front and the back section bars are pressed on the positioning 245 by the press roll 232 under the drive of the press roll pressing cylinder 230.

The saw head assemblies 21 are arranged in two sets and are symmetrically arranged along the processing direction of the section; saw head subassembly 21 advances bottom plate 212 including installing the worker on saw cutting frame 20, and the worker has advanced the guide rail 211 to have laid above bottom plate 212, and the worker advances sliding connection on guide rail 211 and saw cuts motor mounting panel 213, and the side-mounting of saw cutting the motor is saw cutting motor mounting panel 213, and the saw head is 45 degrees contained angles with workstation 22, and two saw heads become bilateral symmetry and place. One end of the sawing motor mounting plate 213 is connected with a sawing head working air inlet cylinder 210, the lower end of the sawing head working air inlet cylinder 210 is fixed on the sawing frame 20, and the sawing head can be driven by the sawing motor to cut and feed back and forth.

The middle clamping translation mechanism 25 comprises an upper fixing plate 252 installed on the sawing machine frame 20, a front sliding rail 253 and a rear sliding rail 253 are arranged on the lower bottom surface of the upper fixing plate 252, the sliding rail 253 is connected with a clamping bottom plate 254 in a sliding mode through a sliding block, a clamping square rail 2512 is arranged on the lower bottom surface of the clamping bottom plate 254, a middle positioning plate 258 is fixed in the middle position of the lower bottom surface of the clamping bottom plate 254, a clamping plate 257 and a rear clamping plate 2510 which are connected with the clamping square rail 2512 in a sliding mode are arranged on two sides of the middle positioning plate 258, clamping cylinders 255 are arranged on the outer sides of the clamping plate 257 and the rear clamping plate 251. Below the clamp plate 257 and the rear clamp plate 2510 is a work table plate 259, the clamp plate 257 and the rear clamp plate 2510 of the work table plate 259 not being in full contact. Two vertical pressing plates 251 which are symmetrical relative to the middle positioning plate 258 are arranged on the upper bottom surface of the clamping bottom plate 254, a side plate II 2514 is fixed on one side of the lower bottom surface of the upper fixing plate 252, a material pushing cylinder I2511 is arranged on the outer side surface of the side plate II 2514, and the shaft end of the material pushing cylinder I2511 is connected with the side plate I2513. One side of the worktable plate 259 is provided with a discharge hopper 256, and the discharge hopper 256 is positioned at the opposite side of the first pushing cylinder 2511. The two profiles are positioned at two sides of the middle positioning plate 258, when the cutting is normal, the vertical pressing 251 acts downwards to press the profiles, the clamping plate 257 and the rear clamping plate 2510 clamp the profiles left and right under the thrust of the clamping cylinder 255, and the fixation of the profiles is completed; when short material cutting is carried out, after the left saw head and the right saw head are respectively cut, the vertical pressing 251 is loosened, the material pushing cylinder I2511 moves, the side plate I2513 and the device clamping the short material move outwards along the front sliding rail 253 and the rear sliding rail 253, after the short material is in place, the clamping cylinder 255 is loosened, the finished material slides into the material discharging hopper 256, and the material pushing cylinder I2511 returns to wait for the next cutting.

The material taking manipulator 30 comprises a connecting beam 301 arranged above a material discharging table 304, the lower part of the connecting beam 301 is fixed on the sawing component, a material taking slide rail 302 is arranged on the lower surface of the connecting beam 301, a clamp 303 is connected onto the material taking slide rail 302 in a sliding manner, an air cylinder is arranged on the side surface of the clamp 303, and the clamping of the machined section bar is realized by controlling a clamping plate through the air cylinder; a material taking cylinder 305 is fixed on the outer side end face of the connecting beam 301, and the shaft end of the material taking cylinder (305) is fixed on the clamp 303. The finished product is taken out by retracting the material taking cylinder 305, then the clamp 303 is released, the finished product falls on one side of the blanking table 300, and the material taking cylinder 305 pushes the clamp 303 to a standby position.

The blanking table 300 comprises a discharging table 304, a second pushing cylinder 307 and a plurality of pushing guide pillars 306 parallel to the second pushing cylinder 307 are arranged on one side surface of the discharging table 304, a pushing block 308 which is in the same direction as the processed section bar and is positioned on the upper surface of the discharging table 304 is connected to the shaft end of the second pushing cylinder 307, and the second pushing cylinder 307 drives the pushing block 308 to push the finished product material to a designated position.

In the description of the present invention, the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "vertical", "horizontal", etc. are the directions or positional relationships shown based on the drawings (e.g. the axial direction of the profile in the present invention, wherein the position of the clamping device 10 is the left end), and are only for describing the present invention, but not for requiring the present invention to be constructed or operated in a specific direction, and therefore, cannot be understood as limiting the present invention. The terms "connected" and "connected" in the present invention are to be understood in a broad sense, and may be connected or detachably connected, for example; the terms may be directly connected or indirectly connected through intermediate components, and specific meanings of the terms may be understood as specific conditions by those skilled in the art.

The foregoing is a preferred embodiment of the present invention, and the description of the specific embodiments is only for better understanding of the idea of the present invention. For a person skilled in the art, it is obvious that several modifications and equivalent substitutions can be made according to the principles of the present invention, and these modifications and equivalent substitutions are also considered to fall within the scope of the present invention.

Claims

1. The utility model provides an automatic saw cutting equipment at 45 degrees angles of aluminium alloy, includes feeding component (1), cutting component (2) and blanking component (3), its characterized in that: the feeding assembly (1) comprises a welding rack (112), feeding square rail assemblies (109) laid above the welding rack (112), carrier rollers (106) located between the feeding square rail assemblies (109), a section clamping device (10) installed above the feeding square rail assemblies (109), a horizontal pressing pinch roller assembly (107) located above the right side of the welding rack (112) and a liftable positioning shaft assembly (108) located below the carrier rollers (106) on the right side of the welding rack (112); the cutting assembly (2) comprises a sawing rack (20), a sawing head assembly (21) arranged in the sawing rack (20), a split type workbench (22) for placing sectional materials, a right side pressing roller assembly (23) above the right side of the split type workbench (22), a positioning lifting assembly (24) arranged above the sawing rack (20) and a middle clamping translation mechanism (25) arranged in the middle position above the split type workbench (22); the blanking assembly (3) comprises a blanking table (300) and a material taking manipulator (30) positioned above the blanking table.

2. The automatic sawing equipment for the 45-degree angle of the aluminum profile according to claim 1 is characterized in that: section bar clamping device (10) are including feeding slide plate (111) of slidable mounting on pay-off square rail subassembly (109), and feeding slide plate (111) intermediate position is equipped with pay-off center locating plate (102), and pay-off center locating plate (102) both sides are fixed with locating piece (105), and pay-off center locating plate (102) both sides are equipped with mobilizable manipulator splint (103), manipulator splint (103) outside is connected with tong cylinder (104), and below sliding connection compresses tightly guide rail subassembly (101) in the pay-off, pay-off slide plate (111) one side still is equipped with pay-off servo motor (110), pay-off servo motor (110) axle head is connected with the gear, and with lay the rack toothing on welding frame (112).

3. The automatic sawing equipment for the 45-degree angle of the aluminum profile according to claim 1 is characterized in that: horizontal pressing pinch roller subassembly (107) includes support (1071), support (1071) top is equipped with pinch roller lift cylinder (1072), and pinch roller lift cylinder (1072) play axle head is connected with pinch roller connecting plate (1070), and is equipped with many pinch roller lift guide pillars (1073) between pinch roller connecting plate (1070) and support (1071) upper plate, pinch roller connecting plate (1070) both sides are fixed with pinch roller and compress tightly cylinder (1074), and the bottom surface is equipped with pinch roller guide rail (1075), and pinch roller compresses tightly cylinder (1074) play axle head and is connected with pinch roller (1076), just pinch roller (1076) upper end sliding connection in pinch roller guide rail (1075).

4. The automatic sawing equipment for the 45-degree angle of the aluminum profile according to claim 1 is characterized in that: liftable location axle subassembly (108) are including installing location axle subassembly installation backup plate (1083) on welding frame (112), and location axle lift cylinder (1082) is installed to bottom surface under location axle subassembly installation backup plate (1083), location axle lift cylinder (1082) upper end is connected with locating plate and location axle (1084), is equipped with a plurality of location axle guide pillars (1081) between locating plate and location axle subassembly installation backup plate (1083).

5. The automatic sawing equipment for the 45-degree angle of the aluminum profile according to claim 1 is characterized in that: the saw head assemblies (21) are arranged in two sets and are symmetrically arranged along the processing direction of the section bar; saw head subassembly (21) advance bottom plate (212) including installing the worker on saw cutting frame (20), and the worker has advanced guide rail (211) including having laid worker above bottom plate (212), sliding connection saw cuts motor mounting panel (213) on worker advances guide rail (211), saw cuts motor mounting panel (213) one end and is connected with saw head worker and admits air cylinder (210).

6. The automatic sawing equipment for the 45-degree angle of the aluminum profile according to claim 1 is characterized in that: right side compression roller subassembly (23) is including fixing fixed support frame (231) on split type workstation (22), and fixed support frame (231) upper surface sliding connection has compression roller fixed plate (233), and one or more compression roller (232) are equipped with to compression roller fixed plate (233) inboard below, and fixed support frame (231) lateral surface is equipped with compression roller and compresses tightly jar (230), and compression roller compresses tightly jar (230) and goes out the axle head and connect in compression roller fixed plate (233).

7. The automatic sawing equipment for the 45-degree angle of the aluminum profile according to claim 1 is characterized in that: the positioning lifting assembly (24) comprises a fixed base plate (242) installed on a sawing frame (20), a positioning lifting cylinder (241) is installed on the upper surface of the fixed base plate (242), a fixing plate (244) is connected to the shaft outlet end of the positioning lifting cylinder (241), a positioning part (245) is arranged below the fixing plate (244), and a plurality of positioning guide pillars (243) are arranged between the fixing plate (244) and the fixed base plate (242).

8. The automatic sawing equipment for the 45-degree angle of the aluminum profile according to claim 1 is characterized in that: the middle clamping translation mechanism (25) comprises an upper fixing plate (252) arranged on a sawing frame (20), a front sliding rail (253) and a rear sliding rail (253) are arranged on the lower bottom surface of the upper fixing plate (252), a clamping bottom plate (254) is connected on the front sliding rail (253) in a sliding manner, a clamping square rail (2512) is arranged on the lower bottom surface of the clamping bottom plate (254), a middle positioning plate (258) is fixed in the middle position of the lower bottom surface of the clamping bottom plate (254), a clamping plate (257) and a rear clamping plate (2510) which are connected with the clamping square rail (2512) in a sliding manner are arranged on two sides of the middle positioning plate (258), clamping cylinders (255) are arranged on the outer sides of the clamping plate (257) and the rear clamping plate (2510), the clamping cylinders (255) are fixed on two side surfaces of the clamping bottom plate 254 through a side plate I (2513), a working table plate (259) is arranged below the clamping plate (257) and two vertical pressing plates (, a side plate II (2514) is fixed on one side of the lower bottom surface of the upper fixing plate (252), a material pushing cylinder I (2511) is mounted on the outer side surface of the side plate II (2514), the shaft end of the material pushing cylinder I (2511) is fixed on the side plate I (2513), a discharge hopper (256) is arranged on one side surface of the working table plate (259), and the discharge hopper (256) is located on the opposite side surface of the material pushing cylinder I (2511).

9. The automatic sawing equipment for the 45-degree angle of the aluminum profile according to claim 1 is characterized in that: the blanking table (300) comprises a discharging table (304), a second pushing cylinder (307) and a plurality of pushing guide pillars (306) parallel to the second pushing cylinder (307) are arranged on one side surface of the discharging table (304), and the shaft end of the second pushing cylinder (307) is connected with a pushing block (308) which is in the same direction as the processed section bar and is positioned on the upper surface of the discharging table (304).

10. The automatic sawing equipment for the 45-degree angle of the aluminum profile according to claim 1 is characterized in that: get material manipulator (30) including installing tie-beam (301) in ejection of compact platform (304) top, be equipped with on tie-beam (301) lower surface and get material slide rail (302), get material slide rail (302) go up sliding connection and have anchor clamps (303), tie-beam (301) outside terminal surface is fixed with gets material cylinder (305), gets the axle head of material cylinder (305) and fixes on anchor clamps (303).