CN109807232B

CN109807232B - Numerical control machine tool for profile machining and machining method thereof

Info

Publication number: CN109807232B
Application number: CN201910080100.2A
Authority: CN
Inventors: 吴晓苏
Original assignee: Hangzhou Vocational and Technical College
Current assignee: Hangzhou Vocational and Technical College
Priority date: 2019-01-28
Filing date: 2019-01-28
Publication date: 2023-07-14
Anticipated expiration: 2039-01-28
Also published as: CN109807232A

Abstract

The invention relates to the technical field of mechanical automation. A numerical control machine tool for processing sectional materials and a processing method thereof are provided, wherein the machine tool comprises a frame, a feeding device, a first conveying device, a punching and cutting device, a second conveying device and a discharging device; the feeding device is used for conveying the section bar to the first conveying device, the discharging end of the first conveying device is connected with the feeding end of the punching and cutting device, and the punching and cutting device is used for punching and cutting the section bar; the discharging end of the punching and cutting device is connected with the feeding end of the second conveying device; the second conveying device is used for conveying the machined profile; the blanking device comprises a blanking pushing module and a finished product storage module, and the finished product of the section bar is pushed into the finished product storage module to be blanked through the blanking pushing module. The beneficial effects of the invention are as follows: by performing punching and severing simultaneously, labor and equipment handling is reduced. Stability during punching and cutting can be ensured. And recycling the unqualified products. Different lengths can be processed according to the requirements of the profile.

Description

Numerical control machine tool for profile machining and machining method thereof

Technical Field

The invention relates to the technical field of mechanical automation, in particular to a numerical control machine tool for profile machining and a machining method thereof.

Background

The section bar refers to a solid straight bar with a certain section shape and size, which is formed by plastic processing of metal. The variety and specification of the section bar are various, the application is wide, and the section bar plays a very important role in rolling production. At present, in the production and processing process of the section bar, the section bar material is generally carried to a processing position manually or through a forklift; the profile pliers and the electric hand drill are used for manual processing, the processing method is single, effects of aspects such as appearance uniformity, consistency and accuracy after manual processing are poor, the quality of processed products is difficult to ensure, and profile materials are conveyed to the next processing position through a manual or forklift after the processing is finished. The processing mode has the advantages of high labor intensity, high labor cost and lower working efficiency. The profile is processed by a few production factories through mechanical manufacturing equipment, but the profile is punched firstly and then transported to the next processing place through manpower or equipment for cutting, so that the processing mode is low in production efficiency, high in cost of manpower and equipment, inaccurate in punching position caused by unstable clamping easily occurs in the processing process, and a system for detecting and recycling is not provided, and the quality of the whole produced product is relatively poor.

Disclosure of Invention

The purpose of the invention is that: aiming at the defects in the prior art, the numerical control machine tool for processing the section bar and the processing method thereof are provided, wherein the numerical control machine tool can automatically feed and discharge materials through a manipulator, can simultaneously punch and cut off the section bar, is provided with a clamping module, can ensure the stability in the processing process, is provided with a recovery device, can further ensure the quality of the product, can stably convey the product, and improve the processing efficiency.

The invention is realized by adopting the following technical scheme:

the numerical control machine tool for processing the section bar comprises a frame, a feeding device, a first conveying device, a punching and cutting device, a second conveying device, a discharging device, an automatic feeding mechanical arm and an automatic discharging mechanical arm; the feeding device, the first conveying device, the punching and cutting device, the second conveying device, the blanking device, the automatic feeding mechanical arm and the automatic blanking mechanical arm are all arranged on the frame, and the automatic feeding mechanical arm is used for clamping two sides of a section bar and conveying the section bar into the feeding device; the discharging end of the first conveying device is connected with the feeding end of the punching and cutting device, and the punching and cutting device is used for punching and cutting the profile; the discharging end of the punching and cutting device is connected with the feeding end of the second conveying device; the second conveying device is used for conveying the machined profile; the blanking device comprises a blanking pushing module and a finished product containing module, wherein the blanking pushing module is arranged on one side of the second conveying device, the finished product containing module is arranged on the other side of the second conveying device, and the finished product of the profile is pushed into the finished product containing module through the blanking pushing module; the automatic blanking manipulator is used for clamping two sides of the section bar and carrying and blanking from the finished product storage module.

Preferably, the feeding device comprises a feeding material frame, a material frame moving assembly and a feeding pushing assembly, wherein a plurality of feeding intervals for placing the section materials are arranged on the feeding material frame, the bottom of the feeding material frame is matched with the material frame moving assembly, the material frame moving assembly can drive the feeding material frame to move back and forth, a plurality of pushing grooves matched with the feeding pushing assembly are formed in the bottom of the feeding material frame feeding end, a pushing outlet for pushing the section materials is formed in the bottom of the discharging end of the feeding material frame, and the feeding pushing assembly can push the section materials in the feeding material frame out through the pushing outlet.

The material rack moving assembly comprises a plurality of feeding support frames, a rotating rod support, a feeding motor and a feeding support plate; the rotating rod bracket is arranged on the frame; the rotating rod bracket comprises a motor rotating rod, a first rotating rod base and a second rotating rod base; the front part of the motor rotating rod is connected with the first rotating rod base through a first bearing; the rear part of the motor rotating rod is connected with the second rotating rod base through a second bearing; one end of the motor rotating rod is connected with the feeding motor through a feeding coupler; the feeding motor is arranged on the frame through a feeding motor bracket; a motor moving block is arranged on the motor rotating rod; the motor moving block is fixedly connected with the middle part of the bottom surface of the feeding supporting plate; the plurality of feeding support frames are arranged on the frame in parallel, and are positioned on two sides of the rotating rod support; each feeding support frame comprises a feeding rotating rod, a first feeding base and a second feeding base, the front end of the feeding rotating rod is connected with the first feeding base, and the rear end of the feeding rotating rod is connected with the second feeding base; each feeding rotating rod is provided with a first feeding moving block and a second feeding moving block, the feeding rotating rods are respectively provided with a first feeding moving block and a second feeding moving block which are in sliding connection, the front end of the bottom of each feeding supporting plate is fixedly connected with each first feeding moving block, and the rear end of the bottom of each feeding supporting plate is fixedly connected with each second feeding moving block; the feeding materials are erected on the feeding supporting plate; the feeding motor can drive the feeding material rack to move back and forth; the feeding pushing assembly comprises a feeding pushing bracket, a feeding pushing sliding rail, a feeding pushing cylinder, a feeding pushing connecting plate and a feeding pushing block; the feeding pushing support is arranged on the frame, the feeding pushing support is located below the feeding end of the feeding material frame, the feeding pushing cylinder is arranged on the feeding pushing support, a piston rod of the feeding pushing cylinder is fixedly connected with the feeding pushing connecting plate, the bottom surface of the feeding pushing connecting plate is slidably connected with the feeding pushing support through a feeding pushing sliding rail, the feeding pushing block is arranged on the top surface of the feeding pushing connecting plate and is in a step shape, and the top of the feeding pushing block is matched with the pushing groove.

Preferably, the first conveying device comprises a first conveying bracket, a first conveying electric cylinder, a first conveying sliding plate, a first conveying fixed plate, a first clamping cylinder, a first clamping block and a second clamping block; the feeding end of the first conveying support is connected with the feeding end of the feeding device, the feeding end of the first conveying support is connected with the feeding end of the punching and cutting device, the first conveying electric cylinder is arranged behind the first conveying support, the first conveying sliding plate is fixedly connected with the moving block of the first conveying electric cylinder, the first conveying fixed plate is arranged on the first conveying sliding plate, the first clamping cylinder is arranged at the top of the first conveying fixed plate, the bottom of the first clamping cylinder is respectively connected with the first clamping block and the second clamping block, the first clamping block and the second clamping block are in a T shape, and the first clamping cylinder can enable the first clamping block and the second clamping block to clamp or loosen; the bottom surfaces of the first clamping block and the second clamping block are both connected with the top surface of the first conveying support.

Preferably, the punching and cutting device comprises a fixing frame, a punching and cutting bracket, a clamping module, a punching module and a cutting module, wherein the fixing frame is fixedly arranged on the frame, the feeding end part of the fixing frame is fixedly connected with the discharging end part of the first conveying device, and the discharging end part of the fixing frame is fixedly connected with the feeding end part of the second conveying device; the clamping module comprises a first clamping assembly and a second clamping assembly; the first clamping assembly is arranged at the left part of the fixing frame, the second clamping assembly is arranged at the right part of the fixing frame, and the first clamping assembly and the second clamping assembly comprise a clamping cylinder, a clamping push rod, a clamping moving rod and a clamping block; the two sides of the bottom of the fixing frame are provided with stepped grooves which are matched with stepped blocks at the top of the clamping push rod, and the bottom of the clamping push rod is connected with the clamping air cylinder; the clamping moving rod is fixedly arranged on the clamping cylinder, the clamping moving rod penetrates through the fixing frame, the top of the clamping moving rod is connected with the clamping block, the clamping block is in a T shape, and the middle rod on the clamping block is arranged in the middle of the groove of the profile; the clamping cylinder drives the clamping block to clamp the profile through the clamping moving rod; the punching and cutting support is arranged at the top of the fixing frame, and the punching module comprises a punching cylinder, a punching connecting block and a punching pressing rod; the punching cylinder is fixedly arranged at the top of the punching cutting support, the top of the punching connecting block is connected with the punching cylinder, the bottom of the punching connecting block is connected with the punching press rod, and the bottom of the punching press rod is provided with a punching press rod head; the cutting-off module comprises a cutting-off cylinder, a cutting-off connecting block and a cutting-off pressing rod; the cutting cylinder is fixedly arranged at the top of the punching cutting bracket and is positioned at the left side of the punching cylinder; the top of the cutting connection block is connected with a cutting cylinder, the bottom of the cutting connection block is connected with a cutting compression bar, and the bottom of the cutting compression bar is provided with a cutting compression bar head; the lower part of the punching and cutting bracket is provided with a punching and cutting fixed block, and the punching press rod and the cutting press rod are respectively arranged to penetrate through the punching and cutting fixed block; a punching cutting die is arranged below the punching cutting fixed block, and a punching press head hole matched with the punching press rod head is arranged on the punching cutting die; the punching and cutting die is also provided with a cutting pressure head hole matched with the cutting pressure rod head; a punching and cutting chassis is arranged below the punching and cutting die, a punching and blanking channel corresponding to the punching and cutting pressure head hole is arranged on the punching and cutting chassis, and a cutting and blanking channel corresponding to the cutting pressure head hole is also arranged on the punching and cutting chassis; the punching cutting chassis is fixedly arranged on the fixing frame; the fixing frame is provided with a blanking through hole, and a blanking channel is arranged below the fixing frame.

Preferably, the second conveying device comprises a second conveying bracket, a second conveying electric cylinder, a second conveying sliding plate, a second conveying fixed plate, a second clamping cylinder, a cylinder connecting plate, a third clamping cylinder, a third clamping block and a fourth clamping block; the second conveying support is arranged on the frame, and the feeding end of the second conveying support is connected with the discharging end of the punching and cutting device; the second conveying electric cylinder is arranged in front of the second conveying bracket, the second conveying sliding plate is fixedly connected with a moving block of the second conveying electric cylinder, the second conveying fixed plate is arranged on the second conveying sliding plate, the second clamping cylinder is arranged at the top of the second conveying fixed plate, and a piston rod of the second clamping cylinder is connected with the cylinder connecting plate; the left surface of the air cylinder connecting plate is in sliding connection with the second conveying fixing plate through an air cylinder sliding rail; the right surface of the air cylinder connecting plate is fixedly connected with a third clamping air cylinder; the bottom of the third clamping cylinder is respectively connected with a third clamping block and a fourth clamping block, and the third clamping block and the fourth clamping block are both T-shaped; the third clamping cylinder can clamp or unclamp the third clamping block and the fourth clamping block; the bottom surfaces of the third clamping block and the fourth clamping block are connected with the top surface of the second conveying bracket; the recovery device is further connected to the rear of the second conveying support, a recovery receiving plate is arranged between the second conveying support and the recovery device, the recovery receiving plate is arranged on the frame, recovery holes are formed in the frame and below the recovery receiving plate, and a recovery inclined plate is arranged at the top of the recovery receiving plate; the recovery device comprises a first recovery base, a second recovery base, a first recovery cylinder, a second recovery cylinder and a recovery connecting plate; the first recovery base is arranged at the left end of the frame and is fixedly connected with the right wall of the first recovery cylinder; a piston rod of the first recovery cylinder is fixedly connected with the bottom surface of the left end of the recovery connecting plate; the second recovery base is arranged at the right end of the frame and is fixedly connected with the left wall of the second recovery cylinder; the piston rod of the second recovery cylinder is fixedly connected with the bottom surface of the right end of the recovery connecting plate.

Preferably, the blanking pushing module comprises a blanking bracket, a blanking sliding block, a blanking sliding shaft, a blanking motor and a blanking matching rod; the blanking support is arranged on the frame, the blanking sliding block is arranged on the blanking support, the blanking sliding shaft is arranged in the blanking sliding block and can move back and forth in the blanking sliding block, the front end of the blanking sliding shaft is connected with a first sliding shaft connecting plate, the rear end of the blanking sliding shaft is connected with a second sliding shaft connecting plate, a blanking push rod is fixedly connected with the rear of the second sliding shaft connecting plate, and a plurality of blanking push blocks for pushing sectional materials are arranged on the blanking push rod; the blanking motor is fixedly connected with the top of the blanking bracket through a blanking motor fixing plate, a blanking guide wheel is connected to a rotating shaft of the blanking motor, a blanking groove is formed in the top of the blanking bracket, the blanking guide wheel is arranged in the blanking groove, the blanking guide wheel is matched with the blanking matching rod, and the front end of the blanking matching rod is fixedly connected with the middle of the first sliding shaft connecting plate; the rear end of the blanking matching rod is fixedly connected with the middle part of the second sliding shaft connecting plate; the blanking motor can drive the blanking pushing block to move; and a blanking baffle is also arranged on the blanking bracket.

Preferably, the finished product storage module comprises a storage moving frame, a storage fixing block, a storage frame, a storage motor, a storage rotating rod and a storage moving block; the storage fixing block is fixedly arranged on the frame, the storage fixing block is arranged on the storage moving frame in a sliding manner, the bottom of the storage moving frame is provided with a storage motor support, the storage motor is arranged at the bottom of the storage motor support, a rotating shaft of the storage motor is connected with the storage rotating rod through a storage coupler, the top of the storage rotating rod is fixedly connected with the top of the storage moving frame, and the storage moving block is arranged on the storage rotating rod; accomodate movable block and accomodate dwang threaded connection, accomodate movable block and accomodate the bottom fixed connection of movable frame, accomodate the frame setting at the top of accomodating the movable frame, the both sides of accomodating the frame all are provided with the finished product receiver that is used for placing the section bar, are provided with the sliding tray on accomodating the frame, the finished product receiver can adjust the removal on the sliding tray.

Preferably, the first conveying device and the second conveying device are connected with a movable drag chain for reducing friction; the feeding device, the first conveying device, the second conveying device and the discharging device are all provided with limiting sensors, and the machine tool is further provided with a numerical control panel.

A processing method of a numerical control machine tool for processing a section bar comprises the steps of automatically feeding the section bar through an automatic feeding manipulator, conveying the section bar to a first conveying device through a feeding material frame by a feeding device, conveying the section bar to a punching and cutting device through a first conveying cylinder, compacting and fixing through a clamping module, punching through a punching module, and cutting through a cutting module. After the processing is finished, the finished product is conveyed through the second conveying device, the qualified finished product is pushed into the finished product storage module through the second conveying device by the blanking pushing module, and the unqualified finished product is recycled through the recycling device. The finished product storage module collects finished product sectional materials and discharges the finished product sectional materials through an automatic discharging mechanical arm.

Compared with the prior art, the invention has the beneficial effects that:

(1) By performing punching and severing simultaneously, labor and equipment handling is reduced.

(2) By arranging the clamping module, the stability in the punching and cutting process can be ensured.

(3) By arranging the recovery device, unqualified products are recovered and treated, and the product quality is improved.

(4) Position can be adjusted through the finished product receiver, can process different length according to the demand of section bar.

(5) Through automated production equipment, reduce the cost of manpower and the cost of other unnecessary equipment, improve production efficiency.

(6) Automatic feeding and discharging through the manipulator saves labor force of manual carrying and manual feeding and discharging, and improves production efficiency.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a schematic structural diagram of the feeding device.

Fig. 3 is a schematic structural view of the first conveying device.

Fig. 4 is a schematic structural view of the press cutting device.

Fig. 5 is a schematic structural view of the second conveying device.

Fig. 6 is a schematic structural diagram of the blanking pushing module.

Fig. 7 is a schematic structural view of the finished product housing module.

Detailed Description

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

As shown in fig. 1, a numerical control machine tool for profile processing comprises a frame 1, a feeding device 2, a first conveying device 3, a punching and cutting device 4, a second conveying device 5, a discharging device 6, a recycling device 7, an automatic feeding manipulator 12 and an automatic discharging manipulator 13. The feeding device 2, the first conveying device 3, the punching and cutting device 4, the second conveying device 5, the blanking device 6, the recovery device 7, the automatic feeding mechanical arm 12 and the automatic blanking mechanical arm 13 are all arranged on the frame 1, and the automatic feeding mechanical arm 12 is used for clamping two sides of a section bar and conveying the section bar into the feeding device 2; the discharge end of the feeding device 2 is connected with the feed end of the first conveying device 3, the feeding device 2 is used for conveying the section bar to the first conveying device 3, the discharge end of the first conveying device 3 is connected with the feed end of the punching and cutting device 4, and the punching and cutting device 4 is used for punching and cutting the section bar. The discharge end of the punching and cutting device 4 is connected with the feed end of the second conveying device 5. The second conveying device 5 is used for conveying the processed profile. The blanking device 6 comprises a blanking pushing module 61 and a finished product containing module 62, the blanking pushing module 61 is arranged on one side of the second conveying device 5, the finished product containing module 62 is arranged on the other side of the second conveying device 62, and the finished product of the profile is pushed into the finished product containing module 62 through the blanking pushing module 61; the automatic blanking manipulator 13 is used for clamping two sides of the section bar and carrying and blanking from the finished product containing module 62. The recovery device 7 is arranged between the second conveyor 5 and the finished product receiving module 62. The recovery device 7 is used for recovering the unqualified section. The feeding device 2, the first conveying device 3, the second conveying device 5 and the discharging device 6 are all provided with limit sensors 10. The machine tool is also provided with a numerical control panel 11 for realizing automatic processing.

As shown in fig. 1 and 2, the automatic feeding manipulator 12 is disposed at the rear of the feeding device 2, and the two sides of the profile are clamped and conveyed into the feeding space 211 in the feeding material rack 21 by the automatic feeding manipulator 12, and the automatic feeding manipulator 12 can feed the profile simultaneously or feed the profile after feeding the profile. Therefore, the time for manual carrying and manual feeding and discharging can be saved, and the efficiency is improved. The feeding device 2 comprises a feeding material frame 21, a material frame moving assembly 22 and a feeding pushing assembly 23, a plurality of feeding intervals 211 for placing sectional materials are arranged on the feeding material frame 21, the bottom of the feeding material frame 21 is matched with the material frame moving assembly 22, and the material frame moving assembly 22 comprises a plurality of feeding supporting frames 221, a rotating rod bracket 222, a feeding motor 223 and a feeding supporting plate 224. The rotation lever bracket 222 is provided on the frame 1. The rotation lever bracket 222 includes a motor rotation lever 2221, a first rotation lever base 2222, and a second rotation lever base 2223. The front part of the motor rotating rod 2221 is connected with the base of the first rotating rod 2222 through a first bearing. The rear portion of the motor rotating lever 2221 is connected to the second rotating lever base 2223 through a second bearing. One end of the motor rotating rod 2221 is connected with the feeding motor 223 through a feeding coupler. The feeding motor 223 is provided on the frame 1 through a feeding motor bracket 2231. The motor rotating lever 2221 is provided with a motor moving block 2224. The motor moving block 2224 is fixedly connected with the middle part of the bottom surface of the feeding supporting plate 224. The plurality of feeding support frames 221 are arranged on the frame 1 in parallel, and the plurality of feeding support frames 221 are positioned on two sides of the rotating rod support 222. Each of the feeding support frames 221 includes a feeding rotating rod 2211, a first feeding base 2212 and a second feeding base 2213, the front end of the feeding rotating rod 2211 is connected with the first feeding base 2212, and the rear end of the feeding rotating rod 2211 is connected with the second feeding base 2213. Each feeding rotating rod 2211 is provided with a first feeding moving block 2214 and a second feeding moving block 2215, the feeding rotating rods 2211 are respectively provided with the first feeding moving blocks 2214 and the second feeding moving blocks 2215 in sliding connection, the front end of the bottom of each feeding supporting plate 224 is fixedly connected with each first feeding moving block 2214, and the rear end of the bottom of each feeding supporting plate 224 is fixedly connected with each second feeding moving block 2215. The loading material rack 21 is provided on the loading support plate 224. The feeding motor 223 can drive the feeding frame 21 to move forward and backward. The bottom of the feeding end of the feeding material frame 21 is provided with a plurality of pushing grooves 212 matched with the feeding pushing assembly 22, the bottom of the discharging end of the feeding material frame 21 is provided with a pushing outlet for pushing out the section bar, and the feeding pushing assembly 23 comprises a feeding pushing support 231, a feeding pushing sliding rail 232, a feeding pushing cylinder 233, a feeding pushing connecting plate 234 and a feeding pushing block 235. The material loading promotes the support 231 setting on frame 1, and the material loading promotes the support 231 and is located the feed end below of material loading frame 21, the material loading promotes the cylinder 233 setting on the material loading promotes the support 231, the piston rod and the material loading of material loading promote connecting plate 234 fixed connection of cylinder 233 are promoted in the material loading, the bottom surface that the material loading promotes connecting plate 234 is through material loading promotion slide rail 232 and material loading promote support 231 sliding connection, the material loading kicking block 235 sets up the top surface that the material loading promotes connecting plate 234, the material loading kicking block 235 is echelonment, and the top and the promotion recess 212 of material loading kicking block 235 cooperate. The material loading pushing assembly 23 can push out the section bar in the material loading frame 21 through the pushing outlet.

During operation, the automatic feeding manipulator 12 places the section bar to be processed into the feeding interval 211, and drives the motor rotating rod 2221 to rotate through the rotation of the feeding motor 223, so that the motor moving block 2224 on the motor rotating rod 2221 moves back and forth, and the motor moving block 2224 drives the whole feeding material rack 21 to move back and forth, so that the pushing outlet of the feeding material rack 21 is connected with the feeding end of the first conveying device 2. Then the feeding pushing block 235 is driven by the feeding pushing cylinder 233 to push the lowermost section bar out of the pushing outlet onto the first conveying device 3, after one layer of section bar is pushed, the second pushing outlet and the first conveying device 3 are limited by the movement of the feeding material frame 21, the section bar is continuously pushed out by the feeding pushing cylinder 233, and the whole section bar is conveyed out by analogy.

The device can solve the problem of section bar transportation card and the frequent material loading of workman, through manipulator automatic feeding, saves the labour of manual transport and manual unloading to improve production efficiency. Through setting up a plurality of material loading intervals 211, can once only place a large amount of section bars that need process, through the cooperation of motor and cylinder, continuously carry the section bar to on the first conveyor 3.

As shown in fig. 1 and 3, the first conveying device 3 includes a first conveying bracket 31, a first conveying cylinder 32, a first conveying slide plate 33, a first conveying fixed plate 34, a first clamping cylinder 35, a first clamping block 36, and a second clamping block 37. The feed end of first transport support 31 links up with the discharge end of loading attachment 2, the discharge end of first transport support 31 links up with the feed end of cutting device 4 that punches a hole, the setting of first transport electric jar 32 is at the back of first transport support 31, the fixed connection of the movable block of first transport sliding plate 33 and first transport electric jar 32, first transport fixed plate 34 sets up on first transport sliding plate 33, first clamp cylinder 35 sets up at the top of first transport fixed plate 34, first clamp block 36 and second clamp block 37 are connected respectively to the bottom of first clamp cylinder 35, first clamp block 36 and second clamp block 37 all are T type, and first clamp cylinder 35 enables first clamp block 36 and second clamp block 37 to press from both sides tightly or loosen. The bottom surfaces of the first clamping block 36 and the second clamping block 37 are engaged with the top surface of the first conveying bracket 31. The first conveyor 3 is connected with a moving drag chain 9 for friction reduction.

During operation, the section bar is conveyed out of the feeding device 2 and is conveyed to the first conveying support 31, the section bar is clamped by the first clamping block 36 and the second clamping block 37 through the first clamping cylinder 35, and the section bar is stably conveyed to the punching and cutting device 4 through the first conveying cylinder 32 driving the first clamping cylinder 35.

The device can solve the problem that the profile is inclined or overturned during conveying. The profile can be clamped stably by the first clamping block 36 and the second clamping block 37, and the profile can be conveyed stably by the first conveying cylinder 32. And the movable drag chain 9 can reduce the friction of conveying and prolong the service life.

As shown in fig. 1 and 4, the punching and cutting device 4 includes a fixing frame 41, a punching and cutting bracket 42, a clamping module, a punching module and a cutting module, the fixing frame 41 is fixedly arranged on the frame 1, a feeding end of the fixing frame 41 is fixedly connected with a discharging end of the first conveying device 3, and a discharging end of the fixing frame 41 is fixedly connected with a feeding end of the second conveying device 5. The clamping module includes a first clamping assembly 431 and a second clamping assembly 432. The first clamping assembly 431 is disposed at the left portion of the fixing frame 41, the second clamping assembly 432 is disposed at the right portion of the fixing frame 41, and each of the first and

second clamping assemblies

431 and 432 includes a clamping cylinder 4311, a clamping push rod 4312, a clamping moving rod 4313, and a clamping block 4314. Both sides of the bottom of the fixing frame 41 are provided with stepped slots 411, the stepped slots 411 are matched with stepped blocks 43121 at the top of the clamping push rod 4312, and the bottom of the clamping push rod 4312 is connected with a clamping cylinder 4311. The clamping moving rod 4313 is fixedly arranged on the clamping cylinder 4311, the clamping moving rod 4313 penetrates through the fixing frame 41, the top of the clamping moving rod 4313 is connected with the clamping block 4314, the clamping block 4314 is in a T-shaped shape, and the middle rod of the clamping block 4314 is arranged in the middle of the groove of the profile. The clamping cylinder 4311 drives the clamping block 4314 to clamp the profile through the clamping moving rod 4313. The punching cut-off bracket 42 is provided at the top of the fixing frame 41, and the punching module includes a punching cylinder 441, a punching connection block 442, and a punching press lever 443. The punching cylinder 441 is fixedly arranged at the top of the punching cutting support 42, the top of the punching connection block 442 is connected with the punching cylinder 441, the bottom of the punching connection block 442 is connected with the punching press rod 443, and the bottom of the punching press rod 443 is provided with an M-shaped punching press rod head 4431. The cutoff module includes a cutoff cylinder 451, a cutoff connection block 452, and a cutoff compression bar 453. The cut-off cylinder 451 is fixedly provided at the top of the punch-out cut-off bracket 42 and is located at the left side of the punch-out cylinder 441. The cutting cylinder 451 is connected to the top of the cutting connection block 452, the cutting pressure lever 453 is connected to the bottom of the cutting connection block 452, and the V-shaped cutting pressure lever head 4531 is provided at the bottom of the cutting pressure lever 453. The punching and cutting bracket 42 is provided at a lower portion thereof with a punching and cutting fixing block 46, and the punching plunger 443 and the cutting plunger 453 are respectively provided to pass through the punching and cutting fixing block 46. A punch cutting die 47 is provided below the punch cutting fixing block 46, and a punch press head 471 is provided on the punch cutting die 47 to be matched with the punch press head 4431. The punch cutting die 47 is further provided with a cutting ram hole 472 which is matched with the cutting ram head 4531. A punching and cutting chassis 48 is provided below the punching and cutting die 47, a punching and blanking passage corresponding to the punching and cutting ram hole 471 is provided on the punching and cutting chassis 48, and a cutting and blanking passage corresponding to the cutting and cutting ram hole 472 is provided on the punching and cutting chassis 48. The punching and cutting chassis 48 is fixedly arranged on the fixing frame 41. The fixing frame 41 is provided with a blanking through hole 412, and a blanking passage 413 is arranged below the fixing frame 41.

During operation, the profile is conveyed to a designated punching position by the first conveying device 3, the left end and the right end of the profile are simultaneously clamped and fixed by the first clamping component 431 and the second clamping component 432, the clamping push rod 4312 is driven to ascend by the clamping cylinder 4311, the clamping moving rod 4313 has downward pressure due to the limitation of the step block 43121 in the step slot 411, the clamping block 4314 is pressed down to compress and fix the profile, the profile is prevented from sliding, the punching connecting block 442 is driven by the punching cylinder 441 to press the punching press rod 443 to punch the profile, the punched waste is fallen and recovered by the blanking channel 413, the compressing block 4314 is ascended, the conveying is continued by the first conveying device 3 and conveyed to a designated cutting position, the compressing block 4314 is compressed in the same manner, the cutting connecting block 452 is driven by the cutting cylinder 451 to press the cutting press rod 453, the profile is cut, and the cut waste is also recovered by the blanking channel 413. The processed product is conveyed by the second conveying device 5.

The device can solve the problem that punching and cutting are carried out separately, and the unstable problem of punching and cutting that the fixed infirm in-process of punching and cutting leads to. The profile can be stably fixed through the clamping module, and is processed in a mode of punching before cutting, so that the cost of labor and other equipment transportation is saved, and the production efficiency is improved.

As shown in fig. 1 and 5, the second conveying device 5 includes a second conveying bracket 51, a second conveying cylinder 52, a second conveying sliding plate 53, a second conveying fixed plate 54, a second clamping cylinder 55, a cylinder connecting plate 56, a third clamping cylinder 57, a third clamping block 58, and a fourth clamping block 59. The second conveying support 51 is arranged on the frame 1, and the feeding end of the second conveying support 51 is connected with the discharging end of the punching and cutting device 4. The second conveying electric cylinder 52 is arranged in front of the second conveying bracket 51, the second conveying sliding plate 53 is fixedly connected with a moving block of the second conveying electric cylinder 52, the second conveying fixed plate 54 is arranged on the second conveying sliding plate 53, the second clamping cylinder 55 is arranged on the top of the second conveying fixed plate 54, and a piston rod of the second clamping cylinder 55 is connected with the cylinder connecting plate 56. The left side of the cylinder connecting plate 56 is slidably connected to the second conveying fixing plate 54 through a cylinder slide rail. The right side of the cylinder connecting plate 56 is fixedly connected with a third clamping cylinder 57. The bottom of the third clamping cylinder 57 is respectively connected with a third clamping block 58 and a fourth clamping block 59, and the third clamping block 58 and the fourth clamping block 59 are T-shaped. And the third clamping cylinder 57 can clamp or unclamp the third clamping block 58 and the fourth clamping block 59. The bottom surfaces of the third clamping block 58 and the fourth clamping block 59 are engaged with the top surface of the second conveying bracket 51. The second conveyor 5 is connected with a moving drag chain 9 for reducing friction.

In operation, the machined profile is moved back and forth by the second clamping cylinder 55 through the cylinder connecting plate 56 to a selected optimal position, the machined profile is clamped by the third clamping block 58 and the fourth clamping block 59 through the third clamping cylinder 57, and the profile is conveyed to the pushing position of the blanking pushing module 61 through the second conveying cylinder 52.

The device can solve the problem that the profile is inclined or overturned during conveying. The third clamping block 57 and the fourth clamping block 58 can clamp the profile stably, and the second conveying cylinder 52 can convey the profile stably. And the movable drag chain 9 can reduce the friction of conveying and prolong the service life.

As shown in fig. 1 and 6, the discharging pushing module 61 includes a discharging support 611, a discharging sliding block 612, a discharging sliding shaft 613, a discharging motor 617, and a discharging fitting rod 619. The blanking support 611 is arranged on the frame 1, the blanking sliding block 612 is arranged on the blanking support 611, the blanking sliding shaft 613 is arranged in the blanking sliding block 612, the blanking sliding shaft 613 can move back and forth in the blanking sliding block 612, the front end of the blanking sliding shaft 613 is connected with a first sliding shaft connecting plate 614, the rear end of the blanking sliding shaft 613 is connected with a second sliding shaft connecting plate 615, a blanking push rod 616 is fixedly connected with the rear of the second sliding shaft connecting plate 615, and a plurality of blanking push blocks 6161 for pushing sectional materials are arranged on the blanking push rod 616. The blanking motor 617 is fixedly connected with the top of the blanking support 611 through a blanking motor fixing plate 6171, a blanking guide wheel 618 is connected to the rotating shaft of the blanking motor 617, a blanking groove 6111 is formed in the top of the blanking support 611, the blanking guide wheel 618 is arranged in the blanking groove 6111, the blanking guide wheel 611 is matched with a blanking matching rod 619, and the front end of the blanking matching rod 619 is fixedly connected with the middle of the first sliding shaft connecting plate 614. The rear end of the blanking matching rod 619 is fixedly connected with the middle part of the second sliding shaft connecting plate 615. The discharging motor 617 can drive the discharging pushing block 6161 to move. A blanking baffle 6112 is also arranged on the blanking bracket 611.

During operation, the blanking motor 617 rotates to drive the blanking guide wheel 618 to rotate, the blanking guide wheel 618 and the blanking matching rod 619 cooperate to drive the blanking push rod 616 to move back and forth, and the blanking push rod 616 can drive the blanking push block 6161 to move back and forth, so that the blanking push block 6161 pushes the finished section bar on the second conveying bracket 51 into the finished product containing module 62.

The device can solve the problems of unstable finished product conveying and inaccurate position or inclined pushing in the finished product conveying process. Through setting up a plurality of unloading ejector pad 6161 and spacing sensor 10, can make the steady pushing of completed section bar carry out the unloading in the finished product storage module 62, prevent to appear inclining to push the material and block the problem that conveying channel or conveying position are aligned.

As shown in fig. 1 and 5, a recovery receiving plate 8 is arranged between the second conveying support 51 and the recovery device 7, the recovery receiving plate 8 is arranged on the frame 1, recovery holes are formed in the frame 1 below the recovery receiving plate 8, and recovery inclined plates 81 are arranged at the top of the recovery receiving plate 8. The recovery device 7 includes a first recovery base 71, a second recovery base 72, a first recovery cylinder 73, a second recovery cylinder 74, and a recovery connection plate 75. The first recovery base 71 is disposed at the left end of the frame 1, and the first recovery base 71 is fixedly connected to the right wall of the first recovery cylinder 73. The piston rod of the first recovery cylinder 73 is fixedly connected with the bottom surface of the left end of the recovery connection plate 75. The second recovery base 72 is disposed at the right end of the frame 1, and the second recovery base 72 is fixedly connected with the left wall of the second recovery cylinder 74. The piston rod of the second recovery cylinder 74 is fixedly connected with the bottom surface of the right end of the recovery connecting plate 75.

In operation, if the product is not acceptable, the recovery connection plate 75 is lowered by the first recovery cylinder 73 and the second recovery cylinder 74, so that the second conveying bracket 51 is not in height with the recovery connection plate 75, and the profile is guided into the recovery hole by the recovery inclined plate 81 for recovery treatment.

The device can solve the problem that unqualified section bar can not be retrieved. Recovery of unqualified products can be achieved through the recovery device 7, and quality of the products is improved.

As shown in fig. 1 and 7, the product housing module 62 includes a housing moving frame 621, a housing fixing block 622, a housing frame 623, a housing motor 624, a housing rotating lever 625, and a housing moving block 626. The storage fixing block 622 is fixedly arranged on the frame 1, the storage fixing block 622 is arranged on the storage moving frame 621 in a sliding manner, the storage motor support 6241 is arranged at the bottom of the storage moving frame 621, the storage motor 624 is arranged at the bottom of the storage motor support 6241, the rotating shaft of the storage motor 624 is connected with the storage rotating rod 625 through the storage coupler 6242, the top of the storage rotating rod 625 is fixedly connected with the top of the storage moving frame 621, and the storage moving block 626 is arranged on the storage rotating rod 625. The storage moving block 626 is in threaded connection with the storage rotating rod 625, the storage moving block 626 is fixedly connected with the bottom of the storage moving frame 621, the storage frame 623 is arranged at the top of the storage moving frame 621, finished product storage boxes 6231 for placing sectional materials are arranged on two sides of the storage frame 623, sliding grooves 6232 are formed in the storage frame 623, and the finished product storage boxes 6231 can move on the sliding grooves 6232 in an adjusting mode. The automatic blanking manipulator 13 is arranged on the left side of the finished product storage module 62, and the automatic blanking manipulator 13 clamps two sides of the processed section bar, moves out of the finished product storage box 6231 forwards and then rotates, and conveys the processed section bar to the next processing position.

During operation, the storage motor 624 is used for rotating to drive the storage rotating rod 625 to rotate, so that the storage moving block 626 moves up and down, the storage moving block 626 drives the storage moving frame 621 to move up and down, the storage frame 623 is finally moved to a position parallel to the recovery connecting plate 75, the finished section bar is pushed into the finished storage box 6231 through the blanking pushing block 6161, the finished section bar is clamped by the automatic blanking manipulator 13 and taken out from the finished storage box 6231 to finish blanking, the finished section bar is conveyed to the next processing position, and the labor force of manual conveying and manual feeding and blanking is saved through automatic blanking of the manipulator, so that the production efficiency is improved.

The device can solve the problem of the manual conveying and arrangement of the finished profiles and can solve the problem of simultaneous use of different models. Can reciprocate through the containing frame 623 can put into the finished product receiver 6231 with a large amount of finished products, have the multilayer to accomodate the groove on the finished product receiver 6231, can be neat accomodate the finished product to the finished product receiver 6231 can control the regulation, can adapt to the section bar of different length. And the processing of making the model is not needed by other equipment.

During operation of the whole device, the automatic feeding mechanical arm 12 is used for automatically feeding the section bar, the feeding device 2 is used for conveying the section bar to the first conveying device from the feeding material frame 21, the first conveying cylinder 35 is used for conveying the section bar to the punching and cutting device 4, the clamping module is used for compressing and fixing, and the punching module is used for punching holes firstly, and the cutting module is used for cutting. After the processing is finished, the finished product is conveyed by the second conveying device 5, the qualified finished product is pushed into the finished product accommodating module 62 by the second conveying device 5 through the blanking pushing module 61, and the unqualified finished product is recovered and processed by the recovery device 7. The finished product receiving module 62 collects the finished product profile and discharges the finished product profile through the automatic discharging manipulator 13.

In summary, by performing punching and severing simultaneously, labor and equipment handling is reduced. By arranging the clamping module, the stability in the punching and cutting process can be ensured. By arranging the recovery device 7, unqualified products are recovered and treated, and the product quality is improved. The position can be adjusted through the finished product receiver 6231, can process different length according to the demand of section bar. Through automated production equipment, reduce the cost of manpower and the cost of other unnecessary equipment, improve production efficiency. Automatic feeding and discharging through the manipulator saves labor force of manual carrying and manual feeding and discharging, and improves production efficiency.

Claims

1. The numerical control machine tool for processing the sectional materials is characterized by comprising a frame (1), a feeding device (2), a first conveying device (3), a punching and cutting device (4), a second conveying device (5), a discharging device (6), an automatic feeding manipulator (12) and an automatic discharging manipulator (13); the feeding device (2), the first conveying device (3), the punching and cutting device (4), the second conveying device (5), the discharging device (6), the automatic feeding mechanical arm (12) and the automatic discharging mechanical arm (13) are all arranged on the frame (1), and the automatic feeding mechanical arm (12) is used for clamping two sides of a section bar and conveying the section bar into the feeding device (2); the discharging end of the feeding device (2) is connected with the feeding end of the first conveying device (3), the feeding device (2) is used for conveying the section bar to the first conveying device (3), the discharging end of the first conveying device (3) is connected with the feeding end of the punching and cutting device (4), and the punching and cutting device (4) is used for punching and cutting the section bar; the discharging end of the punching and cutting device (4) is connected with the feeding end of the second conveying device (5); the second conveying device (5) is used for conveying the processed profile; the blanking device (6) comprises a blanking pushing module (61) and a finished product containing module (62), the blanking pushing module (61) is arranged on one side of the second conveying device (5), the finished product containing module (62) is arranged on the other side of the second conveying device (5), and the finished product of the profile is pushed into the finished product containing module (62) through the blanking pushing module (61); the automatic blanking manipulator (13) is used for clamping two sides of the section bar and carrying and blanking from the finished product storage module (62);

The punching and cutting device (4) comprises a fixing frame (41), a punching and cutting support (42), a clamping module, a punching module and a cutting module, wherein the fixing frame (41) is fixedly arranged on the frame (1), the feeding end part of the fixing frame (41) is fixedly connected with the discharging end part of the first conveying device (3), and the discharging end part of the fixing frame (41) is fixedly connected with the feeding end part of the second conveying device (5); the clamping module comprises a first clamping component (431) and a second clamping component (432); the first clamping component (431) is arranged at the left part of the fixed frame (41), the second clamping component (432) is arranged at the right part of the fixed frame (41), and the first clamping component (431) and the second clamping component (432) comprise a clamping cylinder (4311), a clamping push rod (4312), a clamping moving rod (4313) and a clamping block (4314); the two sides of the bottom of the fixing frame (41) are provided with stepped slots (411), the stepped slots (411) are matched with stepped blocks (43121) at the top of the clamping push rod (4312), and the bottom of the clamping push rod (4312) is connected with the clamping cylinder (4311); the clamping moving rod (4313) is fixedly arranged on the clamping cylinder (4311), the clamping moving rod (4313) penetrates through the fixing frame (41), the top of the clamping moving rod (4313) is connected with the clamping block (4314), the clamping block (4314) is in a T shape, and the middle rod on the clamping block (4314) is arranged in the middle of the groove of the profile; the clamping cylinder (4311) drives the clamping block (4314) to clamp the profile through the clamping moving rod (4313); the punching and cutting support (42) is arranged at the top of the fixing frame (41), and the punching module comprises a punching cylinder (441), a punching connecting block (442) and a punching pressing rod (443); the punching cylinder (441) is fixedly arranged at the top of the punching cutting support (42), the top of the punching connecting block (442) is connected with the punching cylinder (441), the bottom of the punching connecting block (442) is connected with the punching press rod (443), and the bottom of the punching press rod (443) is provided with the punching press rod head (4431); the cutting module comprises a cutting cylinder (451), a cutting connecting block (452) and a cutting pressing rod (453); the cutting cylinder (451) is fixedly arranged at the top of the punching cutting bracket (42) and is positioned at the left side of the punching cylinder (441); the top of the cutting connection block (452) is connected with a cutting cylinder (451), the bottom of the cutting connection block (452) is connected with a cutting pressure rod (453), and the bottom of the cutting pressure rod (453) is provided with a cutting pressure rod head (4531); the lower part of the punching and cutting bracket (42) is provided with a punching and cutting fixed block (46), and a punching press rod (443) and a cutting press rod (453) are respectively arranged to penetrate through the punching and cutting fixed block (46); a punching cutting die (47) is arranged below the punching cutting fixed block (46), and a punching press head hole (471) matched with the punching press head (4431) is arranged on the punching cutting die (47); the punching and cutting die (47) is also provided with a cutting press head hole (472) matched with the cutting press head (4531); a punching cutting chassis (48) is arranged below the punching cutting die (47), a punching blanking channel corresponding to the punching press head hole (471) is arranged on the punching cutting chassis (48), and a cutting blanking channel corresponding to the cutting press head hole (472) is arranged on the punching cutting chassis (48); the punching cutting chassis (48) is fixedly arranged on the fixing frame (41); a blanking through hole (412) is formed in the fixing frame (41), and a blanking channel (413) is formed below the fixing frame (41);

The second conveying device (5) comprises a second conveying bracket (51), a second conveying electric cylinder (52), a second conveying sliding plate (53), a second conveying fixed plate (54), a second clamping cylinder (55), a cylinder connecting plate (56), a third clamping cylinder (57), a third clamping block (58) and a fourth clamping block (59); the second conveying support (51) is arranged on the frame (1), and the feeding end of the second conveying support (51) is connected with the discharging end of the punching and cutting device (4); the second conveying electric cylinder (52) is arranged in front of the second conveying bracket (51), the second conveying sliding plate (53) is fixedly connected with a moving block of the second conveying electric cylinder (52), the second conveying fixed plate (54) is arranged on the second conveying sliding plate (53), the second clamping air cylinder (55) is arranged at the top of the second conveying fixed plate (54), and a piston rod of the second clamping air cylinder (55) is connected with the air cylinder connecting plate (56); the left surface of the air cylinder connecting plate (56) is in sliding connection with the second conveying fixing plate (54) through an air cylinder sliding rail; the right surface of the air cylinder connecting plate (56) is fixedly connected with a third clamping air cylinder (57); the bottom of the third clamping cylinder (57) is respectively connected with a third clamping block (58) and a fourth clamping block (59), and the third clamping block (58) and the fourth clamping block (59) are both T-shaped; and the third clamping cylinder (57) can clamp or unclamp the third clamping block (58) and the fourth clamping block (59); the bottom surfaces of the third clamping block (58) and the fourth clamping block (59) are respectively connected with the top surface of the second conveying bracket (51); the recycling device (7) is further connected to the rear of the second conveying support (51), a recycling receiving plate (8) is arranged between the second conveying support (51) and the recycling device (7), the recycling receiving plate (8) is arranged on the frame (1), recycling holes are formed in the frame (1) and located below the recycling receiving plate (8), and recycling inclined plates (81) are arranged at the top of the recycling receiving plate (8); the recovery device (7) comprises a first recovery base (71), a second recovery base (72), a first recovery cylinder (73), a second recovery cylinder (74) and a recovery connecting plate (75); the first recovery base (71) is arranged at the left end of the frame (1), and the first recovery base (71) is fixedly connected with the right wall of the first recovery cylinder (73); the piston rod of the first recovery cylinder (73) is fixedly connected with the bottom surface of the left end of the recovery connecting plate (75); the second recovery base (72) is arranged at the right end of the frame (1), and the second recovery base (72) is fixedly connected with the left wall of the second recovery cylinder (74); the piston rod of the second recovery cylinder (74) is fixedly connected with the bottom surface of the right end of the recovery connecting plate (75).

2. The numerical control machine for profile machining according to claim 1, wherein the feeding device (2) comprises a feeding material frame (21), a material frame moving assembly (22) and a feeding pushing assembly (23), a plurality of feeding intervals (211) for placing profiles are arranged on the feeding material frame (21), the bottom of the feeding material frame (21) is matched with the material frame moving assembly (22), the material frame moving assembly (22) can drive the feeding material frame (21) to move back and forth, a plurality of pushing grooves (212) matched with the feeding pushing assembly (23) are formed in the bottom of the feeding end of the feeding material frame (21), pushing outlets for pushing out the profiles are formed in the bottom of the discharging end of the feeding material frame (21), and the feeding pushing assembly (23) can push out the profiles in the feeding material frame (21) through the pushing outlets.

3. The numerical control machine for profile machining according to claim 2, wherein the material rack moving assembly (22) comprises a plurality of feeding support frames (221), a rotating rod support frame (222), a feeding motor (223) and a feeding support plate (224); the rotating rod bracket (222) is arranged on the frame (1); the rotating rod bracket (222) comprises a motor rotating rod (2221), a first rotating rod base (2222) and a second rotating rod base (2223); the front part of the motor rotating rod (2221) is connected with the first rotating rod base (2222) through a first bearing; the rear part of the motor rotating rod (2221) is connected with a second rotating rod base (2223) through a second bearing; one end of a motor rotating rod (2221) is connected with the feeding motor (223) through a feeding coupler; the feeding motor (223) is arranged on the frame (1) through a feeding motor bracket (2231); a motor moving block (2224) is arranged on the motor rotating rod (2221); the motor moving block (2224) is fixedly connected with the middle part of the bottom surface of the feeding supporting plate (224); the plurality of feeding support frames (221) are arranged on the frame (1) in parallel, and the plurality of feeding support frames (221) are positioned on two sides of the rotating rod bracket (222); each feeding support frame (221) comprises a feeding rotating rod (2211), a first feeding base (2212) and a second feeding base (2213), the front end of the feeding rotating rod (2211) is connected with the first feeding base (2212), and the rear end of the feeding rotating rod (2211) is connected with the second feeding base (2213); each feeding rotating rod (2211) is provided with a first feeding moving block (2214) and a second feeding moving block (2215), the feeding rotating rods (2211) are respectively connected with the first feeding moving blocks (2214) and the second feeding moving blocks (2215) in a sliding mode, the front end of the bottom of each feeding supporting plate (224) is fixedly connected with each first feeding moving block (2214), and the rear end of the bottom of each feeding supporting plate (224) is fixedly connected with each second feeding moving block (2215); the feeding material rack (21) is arranged on the feeding supporting plate (224); the feeding motor (223) can drive the feeding material rack (21) to move forwards and backwards; the feeding pushing assembly (23) comprises a feeding pushing bracket (231), a feeding pushing sliding rail (232), a feeding pushing cylinder (233), a feeding pushing connecting plate (234) and a feeding pushing block (235); the feeding pushing support (231) is arranged on the frame (1), the feeding pushing support (231) is located below the feeding end of the feeding material frame (21), the feeding pushing cylinder (233) is arranged on the feeding pushing support (231), a piston rod of the feeding pushing cylinder (233) is fixedly connected with the feeding pushing connecting plate (234), the bottom surface of the feeding pushing connecting plate (234) is in sliding connection with the feeding pushing support (231) through the feeding pushing sliding rail (232), the feeding pushing block (235) is arranged on the top surface of the feeding pushing connecting plate (234), the feeding pushing block (235) is in a step shape, and the top of the feeding pushing block (235) is matched with the pushing groove (212).

4. A numerical control machine for profile machining according to claim 1, characterized in that the first conveying means (3) comprise a first conveying carriage (31), a first conveying cylinder (32), a first conveying slide plate (33), a first conveying fixed plate (34), a first clamping cylinder (35), a first clamping block (36) and a second clamping block (37); the feeding end of the first conveying support (31) is connected with the discharging end of the feeding device (2), the discharging end of the first conveying support (31) is connected with the feeding end of the punching and cutting device (4), the first conveying electric cylinder (32) is arranged behind the first conveying support (31), the first conveying sliding plate (33) is fixedly connected with a moving block of the first conveying electric cylinder (32), the first conveying fixed plate (34) is arranged on the first conveying sliding plate (33), the first clamping cylinder (35) is arranged at the top of the first conveying fixed plate (34), the bottom of the first clamping cylinder (35) is respectively connected with the first clamping block (36) and the second clamping block (37), the first clamping block (36) and the second clamping block (37) are in a T shape, and the first clamping cylinder (35) can enable the first clamping block (36) and the second clamping block (37) to clamp or loosen; the bottom surfaces of the first clamping block (36) and the second clamping block (37) are respectively connected with the top surface of the first conveying bracket (31).

5. The numerical control machine for profile machining according to claim 1, wherein the blanking pushing module (61) comprises a blanking bracket (611), a blanking sliding block (612), a blanking sliding shaft (613), a blanking motor (617) and a blanking matching rod (619); the blanking support (611) is arranged on the frame (1), the blanking sliding block (612) is arranged on the blanking support (611), the blanking sliding shaft (613) is arranged in the blanking sliding block (612), the blanking sliding shaft (613) can move back and forth in the blanking sliding block (612), the front end of the blanking sliding shaft (613) is connected with a first sliding shaft connecting plate (614), the rear end of the blanking sliding shaft (613) is connected with a second sliding shaft connecting plate (615), a blanking push rod (616) is fixedly connected with the rear of the second sliding shaft connecting plate (615), and a plurality of blanking push blocks (6161) for pushing sectional materials are arranged on the blanking push rod (616); the blanking motor (617) is fixedly connected with the top of the blanking bracket (611) through a blanking motor fixing plate (6171), a blanking guide wheel (618) is connected to the rotating shaft of the blanking motor (617), a blanking groove (6111) is formed in the top of the blanking bracket (611), the blanking guide wheel (618) is arranged in the blanking groove (6111), the blanking guide wheel (618) is matched with the blanking matching rod (619), and the front end of the blanking matching rod (619) is fixedly connected with the middle part of the first sliding shaft connecting plate (614); the rear end of the blanking matching rod (619) is fixedly connected with the middle part of the second sliding shaft connecting plate (615); the blanking motor (617) can drive the blanking pushing block (6161) to move; a blanking baffle (6112) is also arranged on the blanking bracket (611).

6. The numerical control machine for profile machining according to claim 1, wherein the finished product storage module (62) comprises a storage moving frame (621), a storage fixing block (622), a storage frame (623), a storage motor (624), a storage rotating rod (625) and a storage moving block (626); the storage fixing block (622) is fixedly arranged on the frame (1), the storage fixing block (622) is arranged on the storage moving frame (621) in a sliding mode, a storage motor support (6241) is arranged at the bottom of the storage moving frame (621), a storage motor (624) is arranged at the bottom of the storage motor support (6241), a rotating shaft of the storage motor (624) is connected with the storage rotating rod (625) through a storage coupling (6242), the top of the storage rotating rod (625) is fixedly connected with the top of the storage moving frame (621), and the storage moving block (626) is arranged on the storage rotating rod (625); accomodate movable block (626) and accomodate dwang (625) threaded connection, accomodate movable block (626) and accomodate the bottom fixed connection of movable frame (621), accomodate frame (623) set up at the top of accomodating movable frame (621), the both sides of accomodating frame (623) all are provided with finished product receiver (6231) that are used for placing the section bar, are provided with sliding tray (6232) on accomodating frame (623), finished product receiver (6231) can be adjusted the removal on sliding tray (6232).

7. A numerical control machine for profile machining according to claim 1, characterized in that the first conveyor (3) and the second conveyor (5) are connected with a mobile drag chain (9) for reducing friction; the feeding device (2), the first conveying device (3), the second conveying device (5) and the discharging device (6) are provided with limit sensors (10); the machine tool is also provided with a numerical control panel (11).

8. A processing method of a numerical control machine tool for processing sectional materials according to claim 1, characterized in that the sectional materials are automatically fed by an automatic feeding manipulator (12), the sectional materials are conveyed to a first conveying device by a feeding material frame (21) through a feeding device (2), are conveyed to a punching and cutting device (4) through a first conveying cylinder (35), are pressed and fixed through a clamping module, are punched through a punching module and are cut through a cutting module; after the processing is finished, conveying is carried out through the second conveying device (5), a qualified finished product is pushed into the finished product accommodating module (62) through the second conveying device (5) by the blanking pushing module (61), and the unqualified finished product is recovered and processed through the recovery device (7); the finished product containing module (62) collects the finished product profile and discharges the finished product profile through the automatic discharging manipulator (13).