CN114986184A - Cutting machining device for machining mechanical parts and using method thereof - Google Patents

Abstract

The invention discloses a cutting and machining device for machining mechanical parts, which comprises an underframe, wherein a clamping device is arranged at the upper end of the underframe, the clamping device comprises a clamping seat, the clamping seat is arranged on the underframe, a clamping disc is arranged on the clamping seat, a front clamping end and a rear clamping end are respectively arranged on the clamping disc, a cutting device is arranged at the upper side of the clamping device, the cutting device comprises a cutting frame, a cutting disc is arranged on the cutting frame, the cutting disc is arranged on a matching moving device, a polishing device is arranged at one side of the cutting device, the polishing device comprises a polishing seat, the polishing seat is arranged on one side of the cutting frame, a polishing angle is arranged on the polishing seat, an adsorption device is arranged at the lower end of the cutting device, and workpieces with irregular shapes can be clamped and cut by the cutting and machining device designed by the invention, meanwhile, the processing work of irregular workpieces can be carried out, and the processing quality of products in production is guaranteed.

Description

Cutting machining device for machining mechanical parts and using method thereof

Technical Field

The invention relates to the technical field of part machining, in particular to a cutting machining device for machining mechanical parts and a using method thereof.

Background

In the production process, all the processes of changing the shape, size, position, property and the like of the production object to make the production object into a finished product or a semi-finished product are called process processes. It is an integral part of the production process. The processes can be divided into casting, forging, stamping, welding, machining, assembling and other processes, the mechanical manufacturing process generally refers to the sum of the machining process of the parts and the assembling process of the machine, and other processes are called auxiliary processes, such as transportation, storage, power supply, equipment maintenance and the like. The technical process is composed of one or a plurality of working procedures which are arranged in sequence, one working procedure is composed of a plurality of working procedures, the cutting process is very important in the processing process of the parts, the cutting flow is very important in the processing process for ensuring the processing to meet the requirements, the cutting quality is ensured, and the control on the processing of the parts is also very important.

The clamping structure in the prior patent with the application number of CN202111256973.8 has overlarge clearance after being used for a long time, so that the clamping quality is influenced; the supporting claw fixing bolt is easy to loosen, the problems that the supporting claw is single in function and the like are solved, the problem that the supporting claw is clamped and loosened is solved, the irregular part cannot be fixed by the bolt fastening technology, machining precision is affected, the other patent application No. 202210309525.8 solves the technical problem that the part is manually adjusted, the purpose of automatically adjusting the part is achieved through positioning treatment, and good clamping treatment cannot be achieved even when irregular additional machining is carried out.

Disclosure of Invention

The invention aims to provide a cutting device for machining mechanical parts and a using method thereof, aiming at solving the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a cutting and processing device for machining mechanical parts comprises an underframe, wherein a clamping device is arranged at the upper end of the underframe, the clamping device comprises a clamping seat, the clamping seat is arranged on the underframe, a clamping disc is arranged on the clamping seat, a front clamping end and a rear clamping end are respectively arranged on the clamping disc, a cutting device is arranged on the upper side of the clamping device, the cutting device comprises a cutting frame, a cutting disc is arranged on the cutting frame, the cutting disc is arranged on a matching and moving device, a polishing device is arranged on one side of the cutting device, the polishing device comprises a polishing seat, the polishing seat is arranged on one side of the cutting frame, a polishing angle is arranged on the polishing seat, an adsorption device is arranged at the lower end of the cutting device, the adsorption device comprises an adsorption cover, the adsorption cover is arranged on one side of the polishing seat, and a separation device is arranged on one side of the adsorption device, the separation device comprises a separation net and a solid-liquid separation port, and the separation net is arranged at the lower end of the adsorption cover.

Preferably, the centre gripping dish install in on the grip slipper, the centre gripping dish with be provided with rotatory tooth between the grip slipper, the centre gripping dish with the grip slipper passes through rotatory tooth and rotates the connection, preceding tip install in the centre gripping dish left side, back tip install in the centre gripping dish right side, centre gripping dish middle part cavity, the cavity department is provided with the cutting swivel mount, the cutting swivel mount with be provided with link gear between the grip slipper, link gear is by linked switch control, set up the cutting frame on the cutting swivel mount.

Preferably, the front clamping end comprises a first-level rotary clamping part, a second-level rotary clamping part and a third-level rotary clamping part, the second-level rotary clamping part is connected to the first-level rotary clamping part in a sliding manner, the third-level rotary clamping part is connected to the second-level rotary clamping part in a sliding manner, the first-level rotary clamping part is arranged on the fixed seat of the clamping disc in a semi-circular arc structure, a sliding arc seat is arranged on the outer side of the semi-circular arc of the first-level rotary clamping part and arranged on the sliding arc clamping seat of the fixed seat, the second-level rotary clamping part comprises a first rotary clamping part and a second rotary clamping part, the first rotary clamping part is arranged on one side of the first-level rotary clamping part, the second rotary clamping part is arranged on the other side of the first-level rotary clamping part, a U-shaped space is formed between the first rotary clamping part and the second rotary clamping part, and the U-shaped space is formed on the movement of the first rotary clamping part and the second rotary clamping part while the first-level rotary clamping part is on the first-level rotary clamping part And the three-stage rotary clamping is respectively arranged on the first rotary clamping and the second rotary clamping, and the front clamping end and the rear clamping end are identical in structure and are symmetrically arranged.

Preferably, the three-stage rotary clamping device comprises a plurality of semicircular movable sliding seats, the semicircular sliding seats are respectively arranged on the first rotary clamping device and the second rotary clamping device, and a semicircular clamping block is slidably arranged on each semicircular sliding seat.

Preferably, the matching moving device comprises a moving seat, the moving seat is installed on the cutting frame, a lifting rail and a moving slide rail are arranged on the moving seat, the lifting rail is installed on the cutting disc frame, the moving slide rail is arranged at the upper end of the cutting disc frame, the upper end of the moving slide rail is connected with a moving cutting rail, and a cutting disc is arranged on the moving cutting rail.

Preferably, be provided with magnetism in the adsorption cover and inhale the device, magnetism is inhaled the device and is included a plurality of electromagnetism and inhale the iron, the electromagnetism is inhaled the iron install in adsorb on the cover inner wall, it is the inverted cone body to adsorb the cover, the electromagnetism is inhaled the iron and evenly set up in adsorbing the cover, the electromagnetism is inhaled the iron and is laid and extend to inverted cone body bottom.

Preferably, the separation net is arranged at the end of the adsorption cover, the solid-liquid separation port is arranged at the lower end of the separation net, and the electrified magnetic attraction electromagnetic net is arranged in the separation net.

Preferably, a shunt roller is arranged on the solid-liquid separation port, the shunt roller is an electromagnetic adsorption shunt roller, one side of the shunt roller is tightly attached to the separation port, a liquid flowing gap is formed in the other side of the shunt roller, a scraper is arranged on one side of the shunt roller, which is tightly attached to the separation port on one side, and a collection box is arranged at the lower end of the scraper.

Preferably, the use method of the cutting processing device for processing the mechanical part comprises the following steps:

s1: clamping irregular parts by a clamping device, clamping the irregular parts by adjusting primary rotary clamping, secondary rotary clamping and tertiary rotary clamping in the clamping process, aligning the semicircular clamping block paddles to all edges and corners of the irregular parts in the clamping process, and clamping and fastening the irregular clamping pieces by moving seats below a front clamping end and a rear clamping end;

s2: after the parts are fastened, the parts are cut through a cutting device, the cutting disc is driven by a linkage mechanism to ascend and translate through a lifting rail and a movable sliding rail, the lifting cutting disc is positioned, the U-shaped space position is aligned, ascending cutting is carried out, the cut bottom surface is polished through a polishing angle of a polishing seat during cutting, and burrs after cutting are eliminated;

s3: after carrying out the spare part cutting, through the removal conversion angle of one-level rotation centre gripping, the rotatory centre gripping of second grade and the rotatory centre gripping of tertiary, carry out the cutting of corner to the spare part, the spare part that processing department accords with the use, because of the setting in U type space, can form the later stage processing of two spare parts after the cutting of S2 step is accomplished, and do not influence each other, be convenient for carry out processing to the spare part of two parts, until the spare part processing is accomplished.

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

1. the clamping device provided by the invention can be used for cutting and polishing irregular parts, and can be used for carrying out secondary processing on the irregular parts while clamping is stable by carrying out secondary processing on the irregular parts by regulating different angles in the cutting process, and meanwhile, in order to ensure the ideal utilization of cutting fluid, the separation device is arranged to adsorb the cut metal impurities.

2. The rotatory tooth that sets up on the grip block can make the grip block rotate, and the grip block uses a power simultaneously with the cutting disk to rotate through link gear simultaneously, and after the rotational positioning of grip block, the cutting disk carries out rotary cutting or the grip block is rotatory, two kinds of cutting modes of cutting disk location cutting.

3. Through the rotatory centre gripping of one-level, the design of the arc seat of the different ranks of the rotatory centre gripping of second grade and tertiary rotatory centre gripping, guarantee the removal in different position when the cutting, the centre gripping fastening of the irregular spare part of can also fixing a position simultaneously, the water caltrop that makes irregular spare part is whole to carry out the centre gripping through tertiary centre gripping fixed, this kind of mode is more firm, the U type space of design can be divided into two with spare part when the cutting, after the separation, the removal that can carry out the angle cutting again through clamping device according to the removal of the rotatory centre gripping of second grade, realize the design structure of killing two birds with one stone.

4. Can collect the piece that the polisher cut through magnetism device, guarantee the reuse of cutting fluid, cause the harm to the cutting when preventing to recycle simultaneously, avoid appearing cutting powder and impurity in the liquid through adsorbing.

Drawings

FIG. 1 is a schematic view of the overall structure of a cutting and machining apparatus for machining a mechanical part according to the present invention.

FIG. 2 is a schematic view of a cutting device according to the present invention.

FIG. 3 is a schematic view of the structure of the clamping device of the present invention.

FIG. 4 is a schematic view of the structure of the adsorption apparatus of the present invention.

FIG. 5 is a schematic diagram of the mechanism of the separating device of the present invention.

FIG. 6 is a schematic diagram of a two-stage rotary clamping structure according to the present invention.

Reference numerals: 1. chassis, 2, clamping device, 3, clamping seat, 4, clamping disk, 5, front clamping end, 6, rear clamping end, 7, cutting frame, 8, cutting disk, 9, matching moving device, 10, grinding device, 11, grinding seat, 12, grinding angle, 13, adsorption device, 14, adsorption cover, 15, separation device, 16, separation net, 17, solid-liquid separation port, 18, rotating tooth, 19, cutting swivel base, 20, primary rotating clamp, 21, secondary rotating clamp, 22, tertiary rotating clamp, 23, sliding arc seat, 24, sliding arc seat, 25, first rotating clamp, 26, second rotating clamp, 27, U-shaped space, 28, semicircular slide seat, 29, semicircular clamping block, 30, moving seat, 31, lifting rail, 32, moving slide rail, 33, cutting disk rack, 35, moving cutting rail, 36, magnetic attraction device, 37, electromagnetic attraction iron, 38. a splitter roll 39, a scraper 40 and a cutting device.

Detailed Description

The following detailed description of embodiments of the invention refers to the accompanying drawings.

A cutting and processing device for machining mechanical parts comprises an underframe 1, wherein a clamping device 2 is arranged at the upper end of the underframe 1, the clamping device 2 comprises a clamping seat 3, the clamping seat 3 is installed on the underframe 1, a clamping disc 4 is arranged on the clamping seat 3, a front clamping end 5 and a rear clamping end 6 are respectively arranged on the clamping disc 4, a cutting device 40 is arranged at the upper side of the clamping device 2, the cutting device 40 comprises a cutting frame 7, a cutting disc 8 is arranged on the cutting frame 7, the cutting disc 8 is installed on a matching moving device 9, a polishing device 10 is arranged at one side of the cutting device 40, the polishing device 10 comprises a polishing seat 11, the polishing seat 11 is installed at one side of the cutting frame 7, a polishing angle 12 is installed on the polishing seat 11, an adsorption device 13 is arranged at the lower end of the cutting device 40, and the adsorption device 13 comprises an adsorption cover 14, the adsorption cover 14 is mounted on one side of the polishing seat 11, a separation device 15 is arranged on one side of the adsorption device 13, the separation device 15 comprises a separation net 16 and a solid-liquid separation port 17, and the separation net 16 is mounted at the lower end of the adsorption cover 14; the clamping device 2 provided by the invention can be used for cutting and polishing irregular parts, and can be used for carrying out secondary processing on the irregular parts while clamping is stable by carrying out secondary processing on the irregular parts by regulating different angles in the cutting process, and meanwhile, in order to ensure the ideal utilization of cutting fluid, the separation device 15 is arranged to adsorb the cut metal impurities.

Preferably, the clamping disc 4 is mounted on the clamping seat 3, a rotating tooth 18 is arranged between the clamping disc 4 and the clamping seat 3, the clamping disc 4 is rotatably connected with the clamping seat 3 through the rotating tooth 18, the front clamping end 5 is mounted on the left side of the clamping disc 4, the rear clamping end 6 is mounted on the right side of the clamping disc 4, the middle part of the clamping disc 4 is hollow, a cutting swivel base 19 is arranged at the hollow part, a linkage mechanism is arranged between the cutting swivel base 19 and the clamping disc 4 and controlled by a linkage switch, and a cutting frame 7 is arranged on the cutting swivel base 19; the rotatory tooth that sets up on the grip block 1 can make the grip block rotate, and the grip block uses a power simultaneously with the cutting dish to rotate through link gear simultaneously, and after the rotational positioning of grip block, the cutting dish carries out rotary cutting or the grip block is rotatory, two kinds of cutting modes of cutting dish location cutting.

Preferably, the front clamping end 5 comprises a first-stage rotating clamp 20, a second-stage rotating clamp 21 and a third-stage rotating clamp 22, the second-stage rotating clamp 21 is slidably connected to the first-stage rotating clamp 20, the third-stage rotating clamp 22 is slidably connected to the second-stage rotating clamp 21, the first-stage rotating clamp 20 is slidably mounted on a fixed seat of the clamping disc 4, the first-stage rotating clamp 20 is of a semi-circular arc structure, a sliding arc seat 23 is arranged on the outer side of the semi-circular arc of the first-stage rotating clamp 20, the sliding arc seat 23 is mounted on a sliding arc clamping seat 24 of the fixed seat, the second-stage rotating clamp 21 comprises a first rotating clamp 25 and a second rotating clamp 26, the first rotating clamp 25 is mounted on one side of the first-stage rotating clamp 20, the second rotating clamp 26 is mounted on the other side of the first-stage rotating clamp 20, and a U-shaped space 27 is formed between the first rotating clamp 25 and the second rotating clamp 26, the U-shaped space 27 moves on the first-stage rotating clamp 20 while the first rotating clamp 25 and the second rotating clamp 26 move, the third-stage rotating clamp 22 is respectively arranged on the first rotating clamp 25 and the second rotating clamp 26, and the front clamping end 5 and the rear clamping end 6 are identical in structure and are symmetrically arranged; through the rotatory centre gripping 20 of one-level, the design of the arc seat of the different ranks of the rotatory centre gripping 21 of second grade and the rotatory centre gripping 22 of tertiary, guarantee the removal in different position when the cutting, the centre gripping fastening that can also fix a position irregular spare part simultaneously, the water caltrop that makes irregular spare part is whole to carry out the centre gripping fixedly through tertiary centre gripping, this kind of mode is more firm, the U type space of design can be divided into two with spare part when the cutting, after the separation, the removal that can carry out the angle cutting through clamping device again according to the removal of the rotatory centre gripping of second grade, realize the design structure of killing two birds with one stone.

Preferably, the three-stage rotating clamp 22 comprises a plurality of semicircular movable sliding seats 28, the semicircular sliding seats 28 are respectively arranged on the first rotating clamp 25 and the second rotating clamp 26, a semicircular clamping block 29 is slidably mounted on the semicircular sliding seats 28, and the semicircular clamping block 29 is used for meshing and fastening different water caltrops, so that irregular parts can be clamped more stably, and the positioning of the parts during machining is ensured.

Preferably, the matching moving device 9 includes a moving seat 30, the moving seat 30 is mounted on the cutting frame 7, a lifting rail 31 and a moving slide rail 32 are arranged on the moving seat 30, the lifting rail 31 is mounted on a cutting disc rack 33, the moving slide rail 32 is arranged at the upper end of the cutting disc rack 33, the upper end of the moving slide rail 32 is connected with a moving cutting rail 35, and a cutting disc 8 is arranged on the moving cutting rail 35; the cutting disc 8 can move transversely and longitudinally by matching with the moving device 9, and the cutting movement of the cutting disc is ensured.

Preferably, a magnetic attraction device 36 is arranged in the adsorption cover 14, the magnetic attraction device 36 includes a plurality of electromagnetic magnets 37, the electromagnetic magnets 37 are mounted on the inner wall of the adsorption cover 14, the adsorption cover 14 is an inverted cone-shaped body, the electromagnetic magnets 37 are uniformly arranged in the adsorption cover 14, and the electromagnetic magnets 37 are laid and extend to the bottom of the inverted cone-shaped body; can collect the piece that the polisher cut through magnetism device 36, guarantee the reuse of cutting fluid, cause the harm to the cutting when preventing to recycle simultaneously, avoid appearing cutting powder and impurity in the liquid through adsorbing.

Preferably, the separation net 16 is installed at the lower end of the adsorption cover 14, the solid-liquid separation port 17 is arranged at the lower end of the separation net 16, and a powered magnetic electromagnetic net is arranged in the separation net 16.

Preferably, a shunt roller 38 is arranged on the solid-liquid separation port 17, the shunt roller 38 is an electromagnetic adsorption shunt roller, one side of the shunt roller 38 is tightly attached to the solid-liquid separation port 17, a liquid flowing gap is arranged on the other side of the shunt roller 38, a scraper 39 is arranged on one side of the shunt roller 38, which is tightly attached to the separation port on one side, and a collection box is arranged at the lower end of the scraper 39; through the absorption iron fillings and strike off the collection on the reposition of redundant personnel roller of scraper blade 39, the liquid of having guaranteed that solid-liquid separation mouth 17 separation is collected in the absorption of secondary does not have impurity, is carrying out the reutilization, guarantees the cooling of liquid and the stability of cutting.

A use method of a cutting machining device for machining a mechanical part comprises the following steps:

s1: clamping irregular parts by a clamping device, clamping the irregular parts by adjusting a primary rotary clamp 20, a secondary rotary clamp 21 and a tertiary rotary clamp 22 in the clamping process, aligning the semicircular clamping blocks 29 to the edges and corners of the irregular parts in the clamping process, and clamping and fastening the irregular clamping pieces by moving seats 30 below a front clamping end 5 and a rear clamping end 6;

s2: after the parts are fastened, the parts are cut through the cutting device 40, the cutting disc 8 is driven by the linkage mechanism to ascend and translate through the lifting rail 31 and the movable slide rail 32, the lifting cutting disc 8 is positioned, the U-shaped space 27 is aligned, ascending cutting is carried out, the cut bottom surface is polished through the polishing angle of the polishing seat during cutting, and burrs after cutting are eliminated;

s3: after carrying out the spare part cutting, through the removal conversion angle of one-level rotary clamping 20, the rotatory centre gripping 21 of second grade and tertiary rotary clamping 22, carry out the cutting of corner to the spare part, the spare part that processing department accords with the use, because of the setting of U type space 27, can form the post processing of two spare parts after the cutting of S2 step is accomplished, and do not influence each other, be convenient for carry out processing to the spare part of two parts, until the spare part processing is accomplished.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions are considered to be within the protective scope of the present invention.

Claims (9)

1. A cutting and processing device for machining mechanical parts comprises an underframe and is characterized in that a clamping device is arranged at the upper end of the underframe, the clamping device comprises a clamping seat, the clamping seat is mounted on the underframe, a clamping disc is arranged on the clamping seat, a front clamping end and a rear clamping end are respectively arranged on the clamping disc, a cutting device is arranged on the upper side of the clamping device, the cutting device comprises a cutting frame, a cutting disc is arranged on the cutting frame, the cutting disc is mounted on a matching moving device, a polishing device is arranged on one side of the cutting device and comprises a polishing seat, the polishing seat is mounted on one side of the cutting frame, a polishing angle is mounted on the polishing seat, an adsorption device is arranged at the lower end of the cutting device and comprises an adsorption cover which is mounted on one side of the polishing seat, one side of the adsorption device is provided with a separation device, the separation device comprises a separation net and a solid-liquid separation port, and the separation net is arranged at the lower end of the adsorption cover.

2. The cutting and processing device as claimed in claim 1, wherein the clamping disk is mounted on the clamping base, a rotating tooth is provided between the clamping disk and the clamping base, the clamping disk and the clamping base are rotatably connected through the rotating tooth, the front clamping end is mounted on the left side of the clamping disk, the rear clamping end is mounted on the right side of the clamping disk, the clamping disk is hollow in the middle, a cutting rotary seat is provided in the hollow, a linkage mechanism is provided between the cutting rotary seat and the clamping disk, the linkage mechanism is controlled by a linkage switch, and a cutting frame is provided on the cutting rotary seat.

3. The cutting and processing device for machining mechanical parts as claimed in claim 1, wherein the front clamping end includes a first-stage rotating clamp, a second-stage rotating clamp and a third-stage rotating clamp, the second-stage rotating clamp is slidably connected to the first-stage rotating clamp, the third-stage rotating clamp is slidably connected to the second-stage rotating clamp, the first-stage rotating clamp is slidably mounted on the fixed seat of the clamping plate, the first-stage rotating clamp is of a semi-circular arc structure, a sliding arc seat is arranged outside the semi-circular arc of the first-stage rotating clamp, the sliding arc seat is mounted on the sliding arc clamping seat of the fixed seat, the second-stage rotating clamp includes a first rotating clamp and a second rotating clamp, the first rotating clamp is mounted on one side of the first-stage rotating clamp, the second rotating clamp is mounted on the other side of the first-stage rotating clamp, form U type space between first rotatory centre gripping and the rotatory centre gripping of second, U type space moves on the rotatory centre gripping of one-level in the removal of first rotatory centre gripping and the rotatory centre gripping of second, tertiary rotatory centre gripping set up respectively in on first rotatory centre gripping and the rotatory centre gripping of second, preceding exposed core and back exposed core structure are the same and the symmetry sets up.

4. The cutting and processing device for machining mechanical parts as claimed in claim 3, wherein the three-stage rotary clamping includes a plurality of semicircular moving slides respectively disposed on the first rotary clamping and the second rotary clamping, and a semicircular clamping block is slidably mounted on the semicircular slides.

5. The cutting and processing device for machining mechanical parts as claimed in claim 1, wherein the cooperating moving device comprises a moving seat, the moving seat is mounted on the cutting frame, a lifting rail and a moving rail are arranged on the moving seat, the lifting rail is mounted on a cutting tray frame, the moving rail is arranged at the upper end of the cutting tray frame, a moving cutting rail is connected to the upper end of the moving rail, and a cutting disc is arranged on the moving cutting rail.

6. The cutting and processing device for machining the mechanical part as claimed in claim 1, wherein a magnetic attraction device is arranged in the adsorption cover, the magnetic attraction device comprises a plurality of electromagnetic magnets, the electromagnetic magnets are mounted on the inner wall of the adsorption cover, the electromagnetic magnets are uniformly arranged in the adsorption cover, and the electromagnetic magnets are laid and extend to the bottom of the inverted cone-shaped body.

7. The cutting and processing device as claimed in claim 1, wherein the separation net is mounted at a lower end of the adsorption cover, the solid-liquid separation port is disposed at a lower end of the separation net, and an electrified magnetic attraction electromagnetic net is disposed in the separation net.

8. The cutting and processing device for machining mechanical parts according to claim 7, wherein a shunt roller is arranged on the solid-liquid separation port, the shunt roller is an electromagnetic adsorption shunt roller, one side of the shunt roller is tightly attached to the separation port, the other side of the shunt roller is provided with a liquid flowing gap, the shunt roller is tightly attached to one side of the separation port, one side of the separation port is provided with a scraper, and a collection box is arranged at the lower end of the scraper.

9. The use method of a cutting and machining apparatus for machining a mechanical part according to any one of claims 1 to 8, comprising the steps of:

s1: clamping irregular parts by a clamping device, clamping the irregular parts by adjusting primary rotary clamping, secondary rotary clamping and tertiary rotary clamping in the clamping process, aligning the semicircular clamping block paddles to all edges and corners of the irregular parts in the clamping process, and clamping and fastening the irregular clamping pieces by moving seats below a front clamping end and a rear clamping end;

s2: after the parts are fastened, the parts are cut through a cutting device, the cutting disc is driven by a linkage mechanism to ascend and translate through a lifting rail and a movable sliding rail, the lifting cutting disc is positioned, the U-shaped space position is aligned, ascending cutting is carried out, the cut bottom surface is polished through a polishing angle of a polishing seat during cutting, and burrs after cutting are eliminated;

s3: after carrying out the spare part cutting, through the removal conversion angle of one-level rotation centre gripping, the rotatory centre gripping of second grade and the rotatory centre gripping of tertiary, carry out the cutting of corner to the spare part, the spare part that processing department accords with the use, because of the setting in U type space, can form the later stage processing of two spare parts after the cutting of S2 step is accomplished, and do not influence each other, be convenient for carry out processing to the spare part of two parts, until the spare part processing is accomplished.

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