CN112191903A

CN112191903A - Modular car brake disc fluting processingequipment

Info

Publication number: CN112191903A
Application number: CN202011162457.4A
Authority: CN
Inventors: 孔丽杰; 钟甫广; 黄泽鑫
Original assignee: Chongqing Youyundi Technology Co ltd
Current assignee: Chongqing Youyundi Technology Co ltd
Priority date: 2020-10-27
Filing date: 2020-10-27
Publication date: 2021-01-08

Abstract

The invention discloses a combined type automobile brake disc slotting machining device which comprises a bottom plate, an annular sliding rail, a rotating seat, a brake disc and a movable rail, wherein an annular water tank is arranged at the middle position of the top of the bottom plate, the annular sliding rail is arranged at the central position inside the annular water tank, a sliding block is uniformly arranged inside the annular sliding rail, and a movable sleeve is sleeved outside the annular water tank.

Description

Modular car brake disc fluting processingequipment

Technical Field

The invention relates to the technical field of automobile part processing, in particular to a combined automobile brake disc grooving processing device.

Background

The brake disc is an important component in a vehicle braking system and is also an important part in an automobile, in the braking process of the automobile, a braking force is formed by contacting a brake friction plate with a braking end face of the brake disc, and the motor vehicle can be decelerated or stopped in time during running.

If offer a slot at traditional brake disc braking terminal surface, again with high strength alloy ring embedding slot in and with the brake disc body welding, alright obtain a low cost, and wear-resistant effect brake disc longer in service life, current milling flutes device clamping is comparatively inconvenient, and can't accomplish the processing of slot and milling flutes under the circumstances of a clamping, consequently can't carry out the mass production to above-mentioned brake disc.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a combined automobile brake disc grooving device, which solves the problems in the background technology.

In order to achieve the purpose, the invention is realized by the following technical scheme: a combined type automobile brake disc grooving device comprises a bottom plate, annular slide rails, rotary seats, brake discs and movable rails, wherein an annular water tank is installed at the middle position of the top of the bottom plate, the annular slide rails are arranged at the central position inside the annular water tank, the annular slide rails are evenly provided with slide blocks, the outer sides of the annular water tanks are sleeved with movable sleeves, the tops of the movable sleeves above the slide blocks are respectively fixed with a workbench, the middle positions of the bottom end inside the workbench are respectively provided with a rotary motor, the middle positions of the top end inside the workbench are respectively provided with the rotary seats, the output ends of the rotary motors are respectively connected with the rotary seats through rotating shafts, the brake discs are respectively installed at the middle positions of the top of the rotary seats, the middle positions of two sides of the top of the bottom plate are respectively fixed with supporting columns, the top ends between the supporting columns are provided with top plates, and the middle positions of the, a servo motor is fixed at the middle position of the top end inside the mounting seat, a rotating disk is installed at the middle position of the bottom end inside the mounting seat, a movable rail is installed at the bottom of the rotating disk, telescopic grooves are formed in the middle positions of the two sides inside the movable rail, telescopic seats are arranged inside the telescopic grooves, a groove milling motor is installed on one side, away from the movable rail, of each telescopic seat through a limiting hoop, a hydraulic cylinder is installed at the output end of each groove milling motor, a first milling head is installed at the bottom of the hydraulic cylinder on one side of the movable rail, a second milling head is fixed at the bottom of the hydraulic cylinder on the other side of the movable rail, a water tank is installed at the middle position of one side, close to the annular water tank, of each pillar, a control panel is installed at one end of each water tank, a water pump is fixed inside each water tank, the bottoms of the water tanks are communicated with the annular water tank through, and the output end of the water pump is connected with the input end of the spray head through a hose, a mounting frame is arranged at the middle position of one end of the top of the bottom plate, and a waste box is arranged at the top of the bottom plate between the mounting frame and the annular water tank.

Optionally, the suction box is installed to the intermediate position department at bottom plate top, and the suction fan is installed to the bottom of the inside one end of suction box, the suction box internal fixation of suction fan top has the baffle, and the width of baffle is 0.8 times wide in the suction box, the dust absorption pipe is installed to the intermediate position department at dust absorption box top, and the dust absorption pipe is the design of three way type, the brake disc of waiting to mill is all close to in the both sides dust absorption portion of dust absorption pipe.

Optionally, four work tables are arranged on the annular slide rail, the distance between every two adjacent work tables is equal, and a feeding station, a slotting station, a detection station and a groove milling station are sequentially arranged above the annular slide rail in a counterclockwise calculation mode.

Optionally, the shape of the movable sleeve is matched with that of the annular slide rail, the movable sleeve covers the upper surface of the annular slide rail in an annular shape, and two sides of the bottom of the movable sleeve are both buckled inwards in the direction of the annular slide rail and are embedded with the annular slide rail.

Optionally, the top of water tank all is fixed with the mounting panel, and the mounting panel all extends to annular slide rail top, the mounting panel top of annular slide rail top all is fixed with hydraulic telescoping rod, and the mounting panel bottom of annular slide rail top all installs spring buffering post, hydraulic telescoping rod's output all runs through the mounting panel and is connected with the top of spring buffering post, and the equal swivelling joint in bottom of spring buffering post has the clamp plate, the axis of clamp plate all coincides rather than below brake disc axis, and the diameter of clamp plate is half of brake disc diameter.

Optionally, a limiting groove is formed in the middle of the top of the rotating seat, five positioning rods are evenly mounted at the bottom end of the limiting groove, and the positioning rods are radially distributed by taking the central axis of the limiting groove as the center.

Optionally, the middle position of the lower end face of the brake disc is provided with a fixing portion protruding downwards, the shape of the fixing portion is matched with the inside of the limiting groove, five positioning holes with inner diameters matched with the outer diameters of the positioning rods are uniformly formed in the fixing portion, the upper end face of the brake disc can be provided with a groove through the second milling head, the radius of the groove is three quarters of the radius of the brake disc, and the tooth grooves can be uniformly milled through the first milling head in the groove.

Optionally, an electromagnetic slide rail is fixed to one end, close to the annular water tank, of the top of the mounting frame, an electromagnetic slide block is installed inside the electromagnetic slide rail, a hydraulic lifting rod is installed at the bottom of the electromagnetic slide block, an inner diameter detector is fixed to one end, close to the annular slide rail, of the bottom of the hydraulic lifting rod through an installation hoop, an electromagnet is fixed to one end, far away from the annular slide rail, of the bottom of the hydraulic lifting rod through the installation hoop, and the distance between the inner diameter detector and the electromagnet is equal to the diameter of the groove.

Optionally, the drive storehouse has been seted up to the inside intermediate position department of activity rail, and the intermediate position department of the inside both sides in drive storehouse all is fixed with driving motor, the lead screw groove has all been seted up in the activity rail of flexible groove both sides, and the inside in lead screw groove all is fixed with the lead screw through the bearing frame, driving motor's output all constitutes transmission structure through belt pulley mechanism and lead screw, and all overlaps on the lead screw to be equipped with the lead screw cover, the lead screw cover all is connected through one side that bolt and flexible seat are close to the drive storehouse.

The invention provides a combined automobile brake disc grooving device, which has the following beneficial effects:

1. this combination formula car brake disc fluting processingequipment, through being provided with annular slide rail and workstation, be provided with the roating seat in the workstation, the spacing groove has been seted up on the roating seat, the spacing inslot is provided with the locating lever, the fixed part of brake disc can inlay the spacing inslot, and the locating lever can be inserted in the locating hole of fixed part, the realization is spacing to the brake disc, the roating seat can drive the brake disc and rotate, make things convenient for the milling flutes to the milling head, the workstation can drive the brake disc and remove in annular slide rail, thereby shift to the second milling head below and carry out milling of slot, shift to the electromagnetism slide rail below and detect and the edulcoration, shift to the milling of first milling head below and mending milling with the tooth's socket, multistep operation goes on in step, each other does not interfere with each other, machining efficiency is higher.

2. This combination formula car brake disc fluting processingequipment, through the rotary disk, movable rail and two flexible seats, two flexible seat ends are fixed a set of milling machine respectively and are constructed, wherein first cutter head is applicable to and carries out the tooth's socket to the ditch inslot and mill, and the second cutter head is applicable to and mills the ditch groove, the rotary disk can drive the movable rail rotation under rotating electrical machines's effect, thereby make the suitable cutter head rotatory to treating the brake disc top of milling to milling, realize accomplishing the processing of ditch groove and milling flutes under the circumstances of a clamping promptly, the efficiency of processing is higher.

3. This combination formula car brake disc fluting processingequipment through installing internal diameter detector and electro-magnet at the hydraulic pressure lifter output, electro-magnet and internal diameter detector all can stretch into the ditch inslot after milling, but the remaining iron fillings of the inslot of electro-magnet circular telegram adsorption, and the internal diameter detector can detect the slot internal diameter, is convenient for carry out compensation processing to milling nonconforming product for the precision of processing is higher.

4. This combination formula car brake disc fluting processingequipment through being provided with the suction box, is provided with the suction fan in the suction box, and the suction fan work can be with milling the piece that causes and inhale the suction box in, prevent that the too much precision that influences milling of piece on the workstation, and make workshop environment obtain obviously improving, and the workman need not direct large tracts of land contact sweeps, and workman's physical and mental health is effectively ensured.

5. This combination formula car brake disc fluting processingequipment through being provided with annular basin, water tank, water pump and shower nozzle, and the shower nozzle can spray the coolant liquid to milling's brake disc and cutter head, and the coolant liquid after the use can fall into annular basin again and be collected, pumps to shower nozzle department through the water pump again, realizes the cyclic utilization of coolant liquid, has reduced manufacturing cost, more saves the resource.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a schematic side view of the cross-sectional structure of the present invention;

FIG. 3 is a schematic top view of the present invention;

FIG. 4 is a schematic structural view of a front cross section of the mounting base of the present invention;

FIG. 5 is a schematic top view of a cross-sectional structure of the movable rail of the present invention;

FIG. 6 is a longitudinal sectional view of the working table according to the present invention;

fig. 7 is a schematic top view of a brake disc according to the present invention.

In the figure: 1. a base plate; 2. an annular slide rail; 201. a slider; 3. an annular water tank; 4. a dust collection box; 401. a partition plate; 5. a suction fan; 6. a dust collection pipe; 7. a movable sleeve; 8. a work table; 801. a rotating electric machine; 9. a water tank; 901. mounting a plate; 10. a water pump; 11. a spray head; 12. a control panel; 13. a spring buffer post; 14. a hydraulic telescopic rod; 15. pressing a plate; 16. a top plate; 1601. a pillar; 17. a mounting seat; 1701. a servo motor; 1702. rotating the disc; 18. a rotating base; 1801. a limiting groove; 1802. positioning a rod; 19. a brake disc; 1901. a trench; 1902. a tooth socket; 1903. a fixed part; 1904. positioning holes; 20. a mounting frame; 2001. an electromagnetic slide rail; 21. a waste bin; 22. an electromagnetic slider; 23. a hydraulic lifting rod; 24. an electromagnet; 25. an inner diameter detector; 26. a movable rail; 2601. a telescopic groove; 2602. a screw rod groove; 2603. a screw rod; 2604. a driving bin; 27. a telescopic base; 2701. a limiting hoop; 2702. a screw rod sleeve; 28. a slot milling motor; 29. a hydraulic cylinder; 30. a first milling head; 31. a second milling head; 32. the motor is driven.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus are not to be construed as limiting the present invention, and furthermore, the terms "first", "second", "third", and the like are only used for descriptive purposes and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate, and those skilled in the art will understand the specific meaning of the above terms in the present invention in specific situations.

Referring to fig. 1 to 7, the present invention provides a technical solution: a combined type automobile brake disc grooving device comprises a bottom plate 1, an annular slide rail 2, a rotary seat 18, a brake disc 19 and a movable rail 26, wherein an annular water tank 3 is arranged at the middle position of the top of the bottom plate 1, the annular slide rail 2 is arranged at the central position inside the annular water tank 3, a dust suction box 4 is arranged at the middle position of the top of the bottom plate 1, a suction fan 5 is arranged at the bottom of one end inside the dust suction box 4, a partition plate 401 is fixed inside the dust suction box 4 above the suction fan 5, the width of the partition plate 401 is 0.8 times of the inner width of the dust suction box 4, a dust suction pipe 6 is arranged at the middle position of the top of the dust suction box 4, the dust suction pipe 6 is designed in a three-way manner, dust suction parts at two sides of the dust suction pipe 6 are close to the brake disc 19 to be milled, the suction fan 5 works during milling, a negative pressure can be formed at a suction head of the dust suction pipe, prevent that the sweeps from splashing everywhere, 0.8 times width design makes there is certain clearance between baffle 401 and dust suction box 4, can make things convenient for the air current to pass through, be convenient for absorb iron fillings, the sweeps that inhales in dust suction box 4 simultaneously can be blocked by baffle 401 again, avoid the sweeps to all pile up at the inlet scoop of suction fan 5, influence the work efficiency of suction fan 5, make the workshop environment obtain obvious the improvement, the workman need not direct large tracts of land contact sweeps, workman's physical and mental health is effectively ensured, social is obvious.

Be provided with four workstations 8 on the annular slide rail 2, and the interval between the adjacent workstation 8 equals, 2 tops of annular slide rail are calculated with the counter clockwise and are established to material loading station, fluting station, detection station and milling flutes station in proper order, and four stations and the design of four workstations 8 make multistep operation go on in step, mutual noninterference, and machining efficiency is higher, and flow processing, degree of automation is higher, the batch production of the brake disc 19 of being convenient for.

Slider 201 is evenly installed to the inside of annular slide rail 2, and the outside cover of annular basin 3 is equipped with movable sleeve 7, the shape of movable sleeve 7 is identical with annular slide rail 2, and movable sleeve 7 is the annular and covers in the upper surface of annular slide rail 2, the both sides of movable sleeve 7 bottom are all detained in the direction of annular slide rail 2 with the 2 gomphosis of annular slide rail, identical design makes movable sleeve 7 can also cover annular slide rail 2 in mobilizable, avoid cutting the inside normal work that influences annular slide rail 2 of liquid inflow annular slide rail 2, it is more reasonable to design.

7 tops of movable sleeve above 201 all are fixed with workstation 8, and the intermediate position department of the inside bottom of workstation 8 all installs rotating electrical machines 801, the intermediate position department on the inside top of workstation 8 all is provided with roating seat 18, and rotating electrical machines 801's output all is connected with roating seat 18 through the pivot, spacing groove 1801 has all been seted up to the intermediate position department at roating seat 18 top, and five locating levers 1802 are all evenly installed to the inside bottom of spacing groove 1801, locating lever 1802 all uses spacing groove 1801's axis to be central radial distribution, the fixed part 1903 of brake disc 19 can inlay in the spacing groove 1801, and locating lever 1802 can insert in the locating hole 1904 of fixed part 1903, realize spacing to brake disc 19, make simultaneously can drive brake disc 19 when roating seat 18 is rotatory and carry out synchronous revolution, conveniently mill the groove to brake disc 19, the design is more reasonable.

Brake disc 19 is all installed to the intermediate position department at roating seat 18 top, the intermediate position department of terminal surface all is provided with downward convex fixed part 1903 under the brake disc 19, and the shape of fixed part 1903 all is identical with spacing groove 1801's inside, evenly set up five internal diameters and the identical locating hole 1904 of locating lever 1802 external diameter in the fixed part 1903, slot 1901 is seted up to the up end accessible second cutter head 31 of brake disc 19, and the radius of slot 1901 is the radial three fourths of brake disc 19, tooth's socket 1902 is evenly milled out to the inside accessible first cutter head 30 of slot 1901.

The middle positions of two sides of the top of the bottom plate 1 are all fixed with pillars 1601, the top ends between the pillars 1601 are installed with a top plate 16, the middle position of the bottom of the top plate 16 is fixed with a mounting seat 17, the middle position of the top end inside the mounting seat 17 is fixed with a servo motor 1701, the middle position of the bottom end inside the mounting seat 17 is installed with a rotating disc 1702, the bottom of the rotating disc 1702 is installed with a movable rail 26, the middle position inside the movable rail 26 is provided with a driving bin 2604, the middle positions of two sides inside the driving bin 2604 are all fixed with a driving motor 32, the movable rails 26 at two sides of the telescopic slot 2601 are all provided with screw grooves 2602, the inside of the screw grooves 2602 are all fixed with screw rods 2603 through bearing seats, the output ends of the driving motors 32 all form a transmission structure with the screw rods 2603 through a belt pulley mechanism, screw rods sleeves 2702 are all sleeved on the screw rods 2603, the screw rods 2702 are all connected with one side of, during milling, the driving motor 32 in the driving bin 2604 works to drive the screw rod 2603 to rotate, and the screw rod sleeve 2702 moves left and right on the screw rod 2603, so that the telescopic seat 27 is telescopic in the telescopic groove 2601, and accurate grooving is realized.

The middle positions of two sides inside the movable rail 26 are both provided with a telescopic groove 2601, the telescopic groove 2601 is internally provided with a telescopic seat 27, one side of the telescopic seat 27 far away from the movable rail 26 is provided with a groove milling motor 28 through a limit hoop 2701, the output end of the groove milling motor 28 is provided with a hydraulic cylinder 29, the bottom of the hydraulic cylinder 29 at one side of the movable rail 26 is provided with a first milling head 30, the bottom of the hydraulic cylinder 29 at the other side of the movable rail 26 is fixedly provided with a second milling head 31, the middle position of the pillar 1601 near one side of the annular water tank 3 is provided with a water tank 9, one end of the water tank 9 is provided with a control panel 12, the top of the water tank 9 is fixedly provided with a mounting plate 901, the mounting plate 901 extends to the upper part of the annular slide rail 2, the top of the mounting plate 901 above the annular slide rail 2 is fixedly provided with a hydraulic telescopic rod, mounting panel 901 is all run through to hydraulic telescoping rod 14's output and the top of spring buffering post 13 is connected, and the equal swivelling joint in bottom of spring buffering post 13 has clamp plate 15, clamp plate 15's axis all coincides rather than 19 axis of below brake disc, and clamp plate 15's diameter is half of 19 diameters of brake disc, hydraulic telescoping rod 14 extension, can drive clamp plate 15 and move down, compress tightly brake disc 19 on roating seat 18, the swivelling joint design makes clamp plate 15 can rotate along with brake disc 19 when compressing tightly, be convenient for mill go on smoothly, and the diameter makes clamp plate 15 enough compress tightly brake disc 19 for half of 19 diameters of brake disc, can not lead to the fact the blocking to the grooving again, the design is more reasonable.

A water pump 10 is fixed inside the water tank 9, the bottom of the water tank 9 is communicated with the annular water tank 3 through a guide pipe, a spray head 11 is hinged on one side of the water tank 9 close to the annular slide rail 2, the output end of the water pump 10 is connected with the input end of the spray head 11 through a hose, an installation frame 20 is arranged in the middle of one end of the top of the bottom plate 1, a waste bin 21 is installed at the top of the bottom plate 1 between the installation frame 20 and the annular water tank 3, an electromagnetic slide rail 2001 is fixed at one end of the top of the installation frame 20 close to the annular water tank 3, an electromagnetic slider 22 is installed inside the electromagnetic slide rail 2001, a hydraulic lifting rod 23 is installed at the bottom of the electromagnetic slider 22, an inner diameter detector 25 is fixed at one end of the bottom of the hydraulic lifting rod 23 close to the annular slide rail 2 through an installation hoop, an electromagnet 24 is fixed at one end of the bottom of the hydraulic lifting rod, hydraulic lifting rod 23 work, drive in 24 and the internal diameter detector 25 of electro-magnet stretch into the slot 1901 after milling, the remaining iron fillings in the 24 circular telegram adsorbable slot 1901 of electro-magnet, internal diameter detector 25 can detect slot 1901 internal diameter, roating seat 18 rotates a week under the drive of rotating electrical machines 801, accomplishes the comprehensive edulcoration and the detection of slot 1901, is convenient for compensate processing to the product that mills for the precision of processing is higher.

In conclusion, when the combined type automobile brake disc slotting device is used, a power supply is switched on, firstly, fixing parts 1903 of brake discs 19 to be machined are placed downwards one by one into limiting grooves 1801 on a rotating seat 18, positioning rods 1802 are inserted into corresponding positioning holes 1904, then a sliding block 201 slides in an annular sliding rail 2 to drive a movable sleeve 7 to rotate on the annular sliding rail 2, so that a workbench 8 is transferred from a feeding station to the position below a second right milling head 31 to mill a groove 1901, a driving motor 32 in a driving bin 2604 works to drive a screw 2603 to rotate, so that a telescopic seat 27 extends out of the telescopic groove 2601, the second milling head 31 moves to the position above the part to be milled of the brake disc 19, meanwhile, a hydraulic telescopic rod 14 extends to drive a pressing plate 15 to move downwards to press the brake disc 19 onto the rotating seat 18, then a hydraulic cylinder 29 works to drive the second milling head 31 to move downwards to be in contact with the part to be milled, the slot milling motor 28 works to drive the second milling head 31 to rotate to slot the brake disc 19, while the slot is being formed, the rotating motor 801 works to drive the rotating base 18 to rotate, that is, the brake disc 19 rotates to complete the slot, after the slot is formed, the workbench 8 is transferred to the lower part of the electromagnetic slide rail 2001 from the first slot milling station, the hydraulic lifting rod 23 works to drive the electromagnet 24 and the inner diameter detector 25 to extend into the milled slot 1901, the electromagnet 24 is electrified to absorb the residual scrap iron in the slot 1901, the inner diameter detector 25 can detect the inner diameter of the slot 1901, the rotating base 18 rotates for one circle under the drive of the rotating motor 801 to complete the comprehensive impurity removal and detection of the slot 1901, if the slot 1901 is detected to be narrow or insufficient in depth, the detection station 8 is transferred to the lower part of the first milling head 30 after the detection is completed, the operations are repeated, the first milling head 30 can mill the tooth slot 1902 in the slot 1901, if the detection is not qualified, the servo motor 1701 works to drive the rotating disc 1702 to rotate 180 degrees, namely the second milling head 31 is transferred to the position above the groove 1901 to mill the groove 1901 additionally, the spray head 11 can spray cooling liquid to the milling brake disc 19 and the milling head during milling, the used cooling liquid can fall into the annular water tank 3 to be collected and pumped to the spray head 11 through the water pump 10 to be recycled, and meanwhile, the suction fan 5 of the dust suction box 4 works to suck chips caused by milling into the dust suction box 4 through the dust suction pipe 6.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a modular car brake disc fluting processingequipment, includes bottom plate (1), annular slide rail (2), roating seat (18), brake disc (19) and movable rail (26), its characterized in that: an annular water tank (3) is installed at the middle position of the top of the bottom plate (1), an annular sliding rail (2) is arranged at the central position inside the annular water tank (3), sliding blocks (201) are evenly installed inside the annular sliding rail (2), a movable sleeve (7) is sleeved outside the annular water tank (3), a workbench (8) is fixed at the top of the movable sleeve (7) above the sliding blocks (201), a rotating motor (801) is installed at the middle position of the bottom end inside the workbench (8), a rotating base (18) is arranged at the middle position of the top end inside the workbench (8), the output end of the rotating motor (801) is connected with the rotating base (18) through a rotating shaft, a brake disc (19) is installed at the middle position of the top of the rotating base (18), and supporting columns (1601) are fixed at the middle positions of two sides of the top of the bottom plate (1), and the top between the pillars (1601) is installed with a top plate (16), the middle position department of the top plate (16) bottom is fixed with a mounting seat (17), and the middle position department of the inside top of mounting seat (17) is fixed with a servo motor (1701), the middle position department of the inside bottom of mounting seat (17) is installed with a rotary disk (1702), and the bottom of rotary disk (1702) is installed with a movable rail (26), the middle position department of the inside both sides of movable rail (26) all has been seted up flexible groove (2601), and the inside of flexible groove (2601) all is provided with flexible seat (27), the milling flutes motor (28) is all installed through spacing hoop (2701) in one side of flexible seat (27) keeping away from movable rail (26), and pneumatic cylinder (29) is all installed to the output of milling flutes motor (28), first milling head (30) is installed to the bottom of pneumatic cylinder (29) on one side of movable rail (26), and pneumatic cylinder (29) bottom of activity rail (26) opposite side is fixed with second cutter head (31), pillar (1601) are close to the intermediate position department of annular basin (3) one side and all install water tank (9), and the one end of water tank (9) installs control panel (12), the inside of water tank (9) all is fixed with water pump (10), and the bottom of water tank (9) all is linked together through pipe and annular basin (3), one side that water tank (9) are close to annular slide rail (2) all articulates there is shower nozzle (11), and the output of water pump (10) all is connected with the input of shower nozzle (11) through the hose, the intermediate position department of bottom plate (1) top one end is provided with mounting bracket (20), and bottom plate (1) top between mounting bracket (20) and annular basin (3) installs dump bin (21).

2. The device for grooving of a combined automotive brake disc according to claim 1, wherein: bottom plate (1) top intermediate position department installs suction box (4), and suction box (4) inside one end's bottom installs suction fan (5), suction box (4) internal fixation of suction fan (5) top has baffle (401), and the width of baffle (401) is 0.8 times of wide in suction box (4), the intermediate position department at suction box (4) top installs dust absorption pipe (6), and dust absorption pipe (6) are the design of three way type, the both sides dust absorption portion of dust absorption pipe (6) all is close to treats brake disc (19) that mill.

3. The device for grooving of a combined automotive brake disc according to claim 1, wherein: the automatic groove milling machine is characterized in that four working tables (8) are arranged on the annular sliding rail (2), the distance between every two adjacent working tables (8) is equal, and a feeding station, a grooving station, a detection station and a groove milling station are sequentially arranged above the annular sliding rail (2) in a mode of anticlockwise calculation.

4. The device for grooving of a combined automotive brake disc according to claim 1, wherein: the shape of the movable sleeve (7) is matched with that of the annular slide rail (2), the movable sleeve (7) is annularly covered on the upper surface of the annular slide rail (2), and two sides of the bottom of the movable sleeve (7) are buckled inwards in the direction of the annular slide rail (2) and are embedded with the annular slide rail (2).

5. The device for grooving of a combined automotive brake disc according to claim 1, wherein: the top of water tank (9) all is fixed with mounting panel (901), and mounting panel (901) all extends to annular slide rail (2) top, mounting panel (901) top of annular slide rail (2) top all is fixed with hydraulic telescoping rod (14), and mounting panel (901) bottom of annular slide rail (2) top all installs spring buffering post (13), the output of hydraulic telescoping rod (14) all runs through mounting panel (901) and is connected with the top of spring buffering post (13), and the equal swivelling joint in bottom of spring buffering post (13) has clamp plate (15), the axis of clamp plate (15) all coincides rather than below brake disc (19) axis, and the diameter of clamp plate (15) is half of brake disc (19) diameter.

6. The device for grooving of a combined automotive brake disc according to claim 1, wherein: limiting grooves (1801) are formed in the middle of the top of the rotating seat (18), five positioning rods (1802) are evenly mounted at the bottom end of the inner portion of each limiting groove (1801), and the positioning rods (1802) are radially distributed by taking the central axis of each limiting groove (1801) as the center.

7. The device for grooving of a combined automotive brake disc according to claim 1, wherein: the intermediate position department of terminal surface all is provided with downwardly convex fixed part (1903) under brake disc (19), and the shape of fixed part (1903) all is identical with the inside of spacing groove (1801), evenly set up five internal diameters and locating lever (1802) external diameter identical locating hole (1904) in fixed part (1903), slot (1901) are seted up in the up end accessible second cutter head (31) of brake disc (19), and the radius of slot (1901) is brake disc (19) radial three fourths, evenly mill out tooth's socket (1902) in the inside accessible first cutter head (30) of slot (1901).

8. The device for grooving of a combined automotive brake disc according to claim 1, wherein: the one end that mounting bracket (20) top is close to annular basin (3) is fixed with electromagnetism slide rail (2001), and the internally mounted of electromagnetism slide rail (2001) has electromagnetism slider (22), hydraulic lifting rod (23) are installed to the bottom of electromagnetism slider (22), and the one end that hydraulic lifting rod (23) bottom is close to annular slide rail (2) is fixed with internal diameter detector (25) through the installation hoop, the one end that annular slide rail (2) were kept away from to hydraulic lifting rod (23) bottom is fixed with electro-magnet (24) through the installation hoop, distance between internal diameter detector (25) and electro-magnet (24) equals with the diameter of slot (1901).

9. The device for grooving of a combined automotive brake disc according to claim 1, wherein: drive storehouse (2604) have been seted up to inside intermediate position department of movable rail (26), and the intermediate position department of the inside both sides of drive storehouse (2604) all is fixed with driving motor (32), lead screw groove (2602) have all been seted up in movable rail (8) of flexible groove (2601) both sides, and the inside of lead screw groove (2602) all is fixed with lead screw (2603) through the bearing frame, the output of driving motor (32) all constitutes transmission structure through belt pulley mechanism and lead screw (2603), and all overlaps on lead screw (2603) and be equipped with lead screw cover (2702), lead screw cover (2702) all are connected through bolt and one side that flexible seat (27) are close to drive storehouse (2604).