A kind of numerical control friction plate circular arc groover and grooving method thereof
Technical field
The present invention relates to a kind of groover, particularly relate to a kind of numerical control friction plate circular arc groover and grooving method thereof, be specially adapted to two-sided, the two-way arc oil groove processing of copper based powder metallurgy friction wafer.
Background technology
The two-way arc oil groove machining device of current existing copper based powder metallurgy friction wafer adopts common desktop drilling machine+armstrong's patent index dial and magnechuck etc. to convert, except slitting mill is by except driven by motor automatic rotation, the bottom and top feed of milling cutter, the mechanical dividing action of the two-way number of guarantee arc oil groove all need manually to use two hands coordination to coordinate, workman's manual operations is too frequent, and labour intensity is large; One people can only operate a processing unit (plant), and efficiency is low; And oil groove machining accuracy cannot be guaranteed, scrappage is high.Thus affect the raising of the improvement of workman's working condition, the lifting of product quality and production efficiency.
Chinese patent 200910099959.4, a kind of groover of brake block friction substrate is disclosed, primarily of compositions such as conveying mechanism system, brake block stopper slot, stainless steel fixed base plate, push jack baffle plate, fluting cutting blade device, dust gathering arrester, cutter sweep motor, stopper slot adjusting device, cutting blade motor adjusting devices.The brake block of bonding friction substrate is by manually putting into after on groover, carried out forward by many push jack baffle plates rotated along with driving chain, enter in the stopper slot according to this batch of brake block size adjusting good position, below the cutting blade of High Rotation Speed, by cutting blade, the friction substrate of brake block is carried out to the grooving process of desired depth, continue to carry out forward with push jack baffle plate again through slot treatment rear braking sheet, when sending sheet baffle plate to do circumference operation with transmission chain through gear to groover tail end, brake block slips in transferring box because Action of Gravity Field falls into chute voluntarily.This structure relative complex, and inconvenient operation, performance accuracy is low, needs a large amount of manually coordinating.
Summary of the invention
The present invention mainly solves the deficiencies in the prior art, a kind of compact conformation is provided, the working condition of workman is thoroughly improved, product quality gets a promotion and production efficiency is improved significantly numerical control friction plate circular arc groover and grooving method thereof can be made.
Above-mentioned technical problem of the present invention is mainly solved by following technical proposals:
A kind of numerical control friction plate circular arc groover, comprise bench drill and digital control system electrical control cabinet, magnechuck controlling organization is provided with in described bench drill, described bench drill to be rotated control by drilling machine step-servo motor, described magnechuck controlling organization to be rotated control by magnechuck step-servo motor, described bench drill, magnechuck controlling organization, drilling machine step-servo motor, magnechuck step-servo motor is respectively by digital control system electrical control cabinet phase control, the slitting mill of distribution corresponding with magnechuck controlling organization is provided with in described bench drill,
Described magnechuck controlling organization comprises base, the top of described base is provided with the turntable body be halved together with it, the top of described turntable body is provided with the circular electromagnetic chunk fixed with it, equally distributed coil is provided with in described circular electromagnetic chunk, main shaft is provided with in described base and turntable body, nylon mandrel is provided with in described main shaft, the bottom cover of described nylon mandrel has copper ring, described copper ring is provided with the connecting line be connected with circular electromagnetic chunk, described copper ring touches mutually with carbon brush, described carbon brush is by digital control system electrical control cabinet phase control, worm screw is provided with in described base, the Basolateral wall of described turntable body is provided with the worm gear be meshed with worm screw, described worm screw and magnechuck step-servo motor are fixedly connected.
As preferably, be fixedly connected by mounting flange between described turntable body and circular electromagnetic chunk, the upper end of described main shaft is located between the madial wall of turntable body and the lateral wall of mounting flange, upper end and the mounting flange of described nylon mandrel fix, the top of described circular electromagnetic chunk is provided with the equally distributed increasing magnetic copper band be halved together with it, and the bottom of described base is provided with base connecting plate.
As preferably, described carbon brush is located at the bottom of base connecting plate, fix respectively by bolt between described base and base connecting plate, between mounting flange and turntable body, described increasing magnetic copper band is provided with 7 circles, and described increasing magnetic copper band amplifies distribution from inside to outside gradually.
As preferably, described turntable body and main shaft fix, described main shaft and base are locked by locking screw parent phase, pad is provided with between described locking nut and base, described circular electromagnetic chunk is divided into sucker and lower sucker, described coil is halved together with upper sucker and lower sucker respectively, and described coil is provided with 3, and described coil amplifies distribution from inside to outside gradually.
As preferably, the gearratio of described worm and wheel is 1:90, and the diameter of described circular electromagnetic chunk is 320mm, and the height of described circular electromagnetic chunk is 105mm, and the rated voltage of described circular electromagnetic chunk is 90W; Described drilling machine step-servo motor and the number of phases of magnechuck step-servo motor are respectively 3, described drilling machine step-servo motor and the step angle of magnechuck step-servo motor are 0.6 degree, described drilling machine step-servo motor and the voltage of magnechuck step-servo motor are respectively 30 ~ 300V, described drilling machine step-servo motor and the electric current of magnechuck step-servo motor are respectively 3.4A, and described drilling machine step-servo motor and the holding torque of magnechuck step-servo motor are respectively 12N.M.
As preferably, the bottom of described magnechuck controlling organization is provided with tooling base, and the bottom of described tooling base is provided with workbench.
A grooving method for numerical control friction plate circular arc groover, carries out according to the following steps:
1., friction plate is placed on circular electromagnetic chunk;
2. digital control system electrical control start button cashier's office in a shop, is pressed;
3., circular electromagnetic chunk energising produce magnetic force, by friction plate absorption fix, the magnetic force of circular electromagnetic chunk is 80
, the time of the energising of circular electromagnetic chunk is 0.66 × 30 ~ 75 seconds;
4., digital control system electrical control cabinet control slitting mill carries out main shaft rotation, the speed that main shaft rotates is 280r/min, the time that main shaft rotates is 0.66 × 30 ~ 75 seconds, digital control system electrical control cabinet drives the main shaft of slitting mill to slot to lower feeding, rear main shaft of having slotted upwards returns, and worm drive worm gear is by definite value angle rotary calibration simultaneously, repetitive cycling like this 30 ~ 75 times, the each pivotal calibration of worm gear is 360/30 ~ 75 degree, and worm gear each pivotal time is 0.3 second;
5., digital control system electrical control cabinet carries out power-off, and circular electromagnetic chunk demagnetizes;
6., friction plate is taken off;
7. the oil groove processing carrying out another side on circular electromagnetic chunk is relay, repetition 1 ~ 6 step after, friction plate being carried out turn-over.
Wherein 30 ~ 75 quantity referring to oil groove.
Therefore, a kind of numerical control friction plate circular arc groover of the present invention and grooving method thereof, groove depth is consistent, calibration is even, and product quality gets a promotion, and labor strength is reduced, and working condition improves, and production efficiency is improved significantly.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the A-A sectional structure schematic diagram of Fig. 1.
Detailed description of the invention
Below by embodiment, and by reference to the accompanying drawings, technical scheme of the present invention is described in further detail.
Embodiment 1: as depicted in figs. 1 and 2, a kind of numerical control friction plate circular arc groover, comprise bench drill 1 and digital control system electrical control cabinet 2, magnechuck controlling organization is provided with in described bench drill 1, described bench drill 1 to be rotated control by drilling machine step-servo motor 3, described magnechuck controlling organization to be rotated control by magnechuck step-servo motor 4, described bench drill 1, magnechuck controlling organization, drilling machine step-servo motor 3, magnechuck step-servo motor 4 is respectively by digital control system electrical control cabinet 2 phase control, the slitting mill 6 of distribution corresponding with magnechuck controlling organization is provided with in described bench drill 1, described magnechuck controlling organization comprises base 7, the top of described base 7 is provided with the turntable body 8 be halved together with it, the top of described turntable body 8 is provided with the circular electromagnetic chunk 9 fixed with it, equally distributed coil 10 is provided with in described circular electromagnetic chunk 9, main shaft 11 is provided with in described base 7 and turntable body 8, nylon mandrel 12 is provided with in described main shaft 11, the bottom cover of described nylon mandrel 12 has copper ring 13, described copper ring 13 is provided with the connecting line 14 be connected with circular electromagnetic chunk 9, described copper ring 13 touches mutually with carbon brush 15, described carbon brush 15 is by digital control system electrical control cabinet 2 phase control, worm screw 16 is provided with in described base 7, the Basolateral wall of described turntable body 8 is provided with the worm gear 17 be meshed with worm screw 16, described worm screw 16 is fixedly connected with magnechuck step-servo motor 4.Be fixedly connected by mounting flange 18 between described turntable body 8 and circular electromagnetic chunk 9, the upper end of described main shaft 11 is located between the madial wall of turntable body 8 and the lateral wall of mounting flange 18, upper end and the mounting flange 18 of described nylon mandrel 12 fix, the top of described circular electromagnetic chunk 9 is provided with the equally distributed increasing magnetic copper band 19 be halved together with it, and the bottom of described base 7 is provided with base connecting plate 20.Described carbon brush 15 is located at the bottom of base connecting plate 20, between described base 7 and base connecting plate 20, fix respectively by bolt 21 between mounting flange 18 and turntable body 8, described increasing magnetic copper band 19 is provided with 7 circles, and described increasing magnetic copper band 19 amplifies distribution from inside to outside gradually.Described turntable body 8 fixes with main shaft 11, described main shaft 11 is locked by locking nut 22 phase with base 7, pad 23 is provided with between described locking nut 22 and base 7, described circular electromagnetic chunk 9 is divided into sucker 24 and lower sucker 25, described coil 10 is halved together with upper sucker 24 and lower sucker 25 respectively, described coil 10 is provided with 3, and described coil 10 amplifies distribution from inside to outside gradually.Described worm screw 16 is 1:90 with the gearratio of worm gear 17, and the diameter of described circular electromagnetic chunk 9 is 320mm, and the height of described circular electromagnetic chunk 9 is 105mm, and the rated voltage of described circular electromagnetic chunk 9 is 90W; Described drilling machine step-servo motor 3 is respectively 3 with the number of phases of magnechuck step-servo motor 4, described drilling machine step-servo motor 3 is 0.6 degree with the step angle of magnechuck step-servo motor 4, described drilling machine step-servo motor 3 is respectively 30 ~ 300V with the voltage of magnechuck step-servo motor 4, described drilling machine step-servo motor 3 is respectively 3.4A with the electric current of magnechuck step-servo motor 4, and described drilling machine step-servo motor 3 is respectively 12N.M with the holding torque of magnechuck step-servo motor 4.The bottom of described magnechuck controlling organization is provided with tooling base 26, and the bottom of described tooling base 26 is provided with workbench 27.
A grooving method for numerical control friction plate circular arc groover, carries out according to the following steps:
1., friction plate is placed on circular electromagnetic chunk 9;
2. the start button on digital control system electrical control cabinet 2, is pressed;
3., circular electromagnetic chunk 9 be energized produce magnetic force, by friction plate absorption fix, the magnetic force of circular electromagnetic chunk (9) is 80
, the time of the energising of circular electromagnetic chunk 9 is 0.66 × 30 second;
4., digital control system electrical control cabinet 2 controls slitting mill 6 and carries out main shaft rotation, the speed that main shaft rotates is 280r/min, the time that main shaft rotates is 0.66 × 30 second, digital control system electrical control cabinet 2 drives the main shaft of slitting mill 6 to slot to lower feeding, rear main shaft of having slotted upwards returns, and worm screw 16 drives worm gear 17 by definite value angle rotary calibration simultaneously, repetitive cycling like this 30 times, the each pivotal calibration of worm gear 17 is 360/30 degree, and worm gear 17 each pivotal time is 0.3 second;
5., digital control system electrical control cabinet 2 carries out power-off, and circular electromagnetic chunk 9 demagnetizes;
6., friction plate is taken off;
7. the oil groove processing carrying out another side on circular electromagnetic chunk 9 is relay, repetition 1 ~ 6 step after, friction plate being carried out turn-over.
Embodiment 2:
A grooving method for numerical control friction plate circular arc groover, carries out according to the following steps:
1., friction plate is placed on circular electromagnetic chunk 9;
2. the start button on digital control system electrical control cabinet 2, is pressed;
3., circular electromagnetic chunk 9 be energized produce magnetic force, by friction plate absorption fix, the magnetic force of circular electromagnetic chunk (9) is 80
, the time of the energising of circular electromagnetic chunk 9 is 0.66 × 50 second;
4., digital control system electrical control cabinet 2 controls slitting mill 6 and carries out main shaft rotation, the speed that main shaft rotates is 280r/min, the time that main shaft rotates is 0.66 × 50 second, digital control system electrical control cabinet 2 drives the main shaft of slitting mill 6 to slot to lower feeding, rear main shaft of having slotted upwards returns, and worm screw 16 drives worm gear 17 by definite value angle rotary calibration simultaneously, repetitive cycling like this 50 times, the each pivotal calibration of worm gear 17 is 360/50 degree, and worm gear 17 each pivotal time is 0.3 second;
5., digital control system electrical control cabinet 2 carries out power-off, and circular electromagnetic chunk 9 demagnetizes;
6., friction plate is taken off;
7. the oil groove processing carrying out another side on circular electromagnetic chunk 9 is relay, repetition 1 ~ 6 step after, friction plate being carried out turn-over.
Embodiment 3:
A grooving method for numerical control friction plate circular arc groover, carries out according to the following steps:
1., friction plate is placed on circular electromagnetic chunk 9;
2. the start button on digital control system electrical control cabinet 2, is pressed;
3., circular electromagnetic chunk 9 be energized produce magnetic force, by friction plate absorption fix, the magnetic force of circular electromagnetic chunk 9 is 80
, the time of the energising of circular electromagnetic chunk 9 is 0.66 × 75 second;
4., digital control system electrical control cabinet 2 controls slitting mill 6 and carries out main shaft rotation, the speed that main shaft rotates is 280r/min, the time that main shaft rotates is 0.66 × 75 second, digital control system electrical control cabinet 2 drives the main shaft of slitting mill 6 to slot to lower feeding, rear main shaft of having slotted upwards returns, and worm screw 16 drives worm gear 17 by definite value angle rotary calibration simultaneously, repetitive cycling like this 75 times, the each pivotal calibration of worm gear 17 is 360/75 degree, and worm gear 17 each pivotal time is 0.3 second;
5., digital control system electrical control cabinet 2 carries out power-off, and circular electromagnetic chunk 9 demagnetizes;
6., friction plate is taken off;
7. the oil groove processing carrying out another side on circular electromagnetic chunk 9 is relay, repetition 1 ~ 6 step after, friction plate being carried out turn-over.