CN113263205A

CN113263205A - Automatic drilling processing equipment for manufacturing automobile brake disc

Info

Publication number: CN113263205A
Application number: CN202110810843.8A
Authority: CN
Inventors: 陈亚南
Original assignee: Jiangsu Tesu New Energy Technology Co ltd
Current assignee: Jiangsu Tesu New Energy Technology Co ltd
Priority date: 2021-07-19
Filing date: 2021-07-19
Publication date: 2021-08-17
Anticipated expiration: 2041-07-19
Also published as: CN113263205B

Abstract

The invention relates to the technical field of brake disc processing; in particular to an automatic drilling processing device for manufacturing an automobile brake disc, which comprises a bottom plate, a punching device, an adsorption device, a limiting sleeve, a fixing device and a material collecting device; the invention solves the problems that brake discs with different diameters are difficult to fix and are easy to shake in the process of punching the brake discs, scraps generated in the process of punching the surfaces of the brake discs are scattered on the ground and difficult to clean, the manual cleaning efficiency is low, the scraps are easy to scratch the surfaces of the brake discs, and the like in the process of punching the surfaces of the brake discs in the conventional process of machining holes in the middle of the brake discs.

Description

Automatic drilling processing equipment for manufacturing automobile brake disc

Technical Field

The invention relates to the technical field of brake disc machining, in particular to automatic drilling machining equipment for manufacturing an automobile brake disc.

Background

The brake disc is used as a brake element of the automobile disc brake, and determines the quality of the automobile brake effect. The brake disc is also rotated in the driving process of the automobile, and the brake calipers clamp the brake disc to generate braking force during braking, so that the brake disc rotating relatively is fixed to play a role in reducing speed or stopping.

The brake disc belongs to a cast product, the surface quality requirement of the brake disc is high, and the surface of the brake disc cannot have the defects of sand holes, air holes and the like; the hole in the middle of the brake disc is the main reference for assembly; therefore, the process of machining the hole is very important; the following problems mainly exist in the machining process of the middle hole of the existing brake disc: the brake discs are various in type, so that brake discs with different diameters are difficult to fix in the process of fixing the brake discs at present, and the brake discs are easy to shake in the process of punching the brake discs; the sweeps that the in-process that punches on brake disc surface produced scatter and are difficult to clear up on ground, and artifical clearance inefficiency, and the sweeps causes brake disc surface scratch easily and produces the mar.

Therefore, in order to improve the processing effect of the brake disc and prevent the brake disc outer wall from being scratched due to the fact that scraps generated in the brake disc drilling process are accumulated on the surface of the brake disc; the invention provides automatic drilling and processing equipment for manufacturing an automobile brake disc.

Disclosure of Invention

In order to achieve the purpose, the invention adopts the following technical scheme: an automatic drilling processing device for manufacturing an automobile brake disc comprises a bottom plate, a punching device, an adsorption device, a limiting sleeve, a fixing device and a material collecting device; the punching device is arranged on the sliding groove of the bottom plate in a sliding fit mode, the fixing device is arranged at the middle position of the upper end of the bottom plate, the outer wall of the fixing device is sleeved with the limiting sleeve, the limiting sleeve is arranged on the bottom plate, the adsorption device is sleeved on the outer wall of the limiting sleeve and arranged on the bottom plate, and the adsorption device is connected with the fixing device; the material collecting device is arranged in the fixing device through a pin shaft; the fixing device is fixed with an automobile brake disc to be processed; wherein: the punching device comprises an electric execution sliding block, a supporting frame, an execution sliding frame, an electric adjusting sliding block, an electric telescopic rod, a frame-shaped sliding sleeve, a punching motor and a drill rod; the electric actuating sliding blocks are symmetrically arranged in sliding grooves of the base plate in a sliding fit mode, the supporting frames are respectively arranged on the electric actuating sliding blocks, the actuating sliding frame is arranged on the supporting frames, sliding grooves are formed in the actuating sliding frame, the electric adjusting sliding blocks are arranged in the sliding grooves of the actuating sliding frame in a sliding fit mode, through holes are symmetrically formed in the electric adjusting sliding blocks, the electric telescopic rods are arranged at the upper ends of the electric adjusting sliding blocks, the top ends of the electric telescopic rods are connected to frame-shaped sliding sleeves, the frame-shaped sliding sleeves are arranged in the through holes of the electric adjusting sliding blocks in a sliding fit mode, punching motors are arranged at the lower ends of the frame-shaped sliding sleeves through motor bases, and output shafts of the punching motors are provided with drill rods through couplers; the position of the drill rod is adjusted through the joint movement of the electric execution sliding block and the electric adjusting sliding block, and in the process that the drilling motor drives the drill rod to rotate, the punching operation function of the brake disc is realized through the matched feeding of the electric telescopic rod; thereby perforating device is convenient for adjust the position of drilling rod and punches to the different positions on the brake disc, and at the in-process that punches, can guarantee the effect of punching through electric telescopic handle's slow concertina movement.

The material collecting device comprises a drawing lantern ring, a framework, material containing cloth, a piston column and an elastic spring; the outer wall of the material containing cloth is uniformly provided with a framework; the structure of the material containing cloth is umbrella-shaped, the outer wall of the material containing cloth is provided with two drawing lantern rings, and the drawing lantern rings are of two semi-annular structures, so that the diameter of the drawing lantern rings can be conveniently changed during stretching; the outer wall of the drawing lantern ring is connected with the fixing device through a pin shaft; a piston column is arranged at the lower end of the material containing cloth, the lower end of the piston column is arranged in the middle of the fixed disc in a sliding fit mode, the elastic spring is arranged in the middle of the fixed disc, and the elastic spring is connected with the lower end of the piston column; when the arc-shaped sliding plate is adjusted to move, the drawing lantern ring in the arc-shaped sliding plate can move along with the arc-shaped sliding plate, the expansion size of the material containing cloth is further adjusted, partial scraps generated in the process of drilling the brake disc can fall into the expanded material containing cloth along with the through of the hole in the brake disc, and when the scraps are collected, the uppermost air guide pipe on the dust collection frame is pulled out and extends into the bottom end of the material containing cloth, so that the scraps accumulated in the dust collection frame are collected; the collecting device is convenient for collecting and processing the scraps generated in the brake disc drilling process, and the scraps are prevented from scattering; and the arranged material containing cloth can be adjusted along with the size of the brake disc, so that the waste collection effect is improved.

Preferably; the adsorption device comprises an adsorption box, a material containing box, a dust suction pump, an air guide ring, a dust suction frame and an air guide pipe; the adsorption box is arranged on the bottom plate, the material containing box is arranged inside the adsorption box in a sliding fit mode, the dust suction pump is arranged on the bottom plate through the base, the air guide pipe of the dust suction pump is connected in the adsorption box, the air suction pipe of the dust suction pump is connected to the air guide ring, the air guide ring is arranged on the bottom plate, the dust suction frame is uniformly arranged on the air guide ring, and the air guide ring is communicated with the dust suction frame; the dust collection frame is connected with the fixing device, the air guide pipes are uniformly arranged on the dust collection frame, the dust collection pump always works in the process of drilling the brake disc, and scrap iron and dust at the upper end of the brake disc in the drilling process are adsorbed through the air guide pipes; thereby concentrate the collection in the inside of holding the magazine, prevent that iron fillings from splashing and be difficult to the clearance on ground, improved the processing effect of brake disc.

Preferably; the fixing device comprises an adjusting motor, a gear rotating drum, a fixing disc, a limiting ring, a fixing unit and an arc-shaped gear tooth block; the adjusting motor is arranged on the bottom plate through a motor base, an output shaft of the adjusting motor is connected to the gear rotating drum through a flange, and the upper side surface of the middle part of the gear rotating drum is provided with spiral clamping teeth; the fixed disc is arranged on the gear rotating drum, the inner wall of the side end of the gear rotating drum is provided with a limiting ring in a threaded connection mode, rectangular through holes are uniformly formed in the fixed disc, a fixed unit is arranged in each rectangular through hole of the fixed disc in a sliding fit mode, the lower end of each fixed unit is provided with an arc-shaped wheel tooth block, the arc-shaped wheel tooth blocks are meshed with the gear rotating drum, and the diameter of the brake disc to be processed is determined; the gear rotating drum is driven to rotate by adjusting the work of the motor, and the fixing units are driven to move by matching the gear rotating drum with the arc-shaped gear tooth blocks, so that the distance between the fixing units is adjusted to be convenient for matching brake discs with different diameters; the fixing device is convenient to adjust and adapt to brake discs of various sizes for processing.

Preferably; the fixing unit comprises an arc-shaped sliding plate, a limiting column, an auxiliary sliding block, a shaft lever, a rotating clamping plate, a torsion spring, an upper fixing spring and a lower fixing spring; the inner wall of the arc-shaped sliding plate is provided with a sliding groove, a limiting column is arranged in the sliding groove of the arc-shaped sliding plate, the outer wall of the limiting column is respectively sleeved with an upper fixing spring and a lower fixing spring, the outer wall of the limiting column between the upper fixing spring and the lower fixing spring is sleeved with an auxiliary sliding block in a sliding fit mode, a shaft lever is arranged in the auxiliary sliding block in a rotating fit mode, the outer wall of the shaft lever is provided with a rotating clamping plate, the outer walls of two ends of the shaft lever are respectively provided with a torsion spring, one end of the torsion spring is connected to the auxiliary sliding block, and the other end of the torsion spring is connected to the rotating clamping plate; when the brake disc is fixed, the distance between the arc-shaped sliding plates is adjusted according to the diameter of the brake disc; manually turning over the rotating clamping plate and pulling up the auxiliary sliding block; the brake disc is placed in the middle of the arc-shaped sliding plate, so that the lower end of the brake disc is lapped at a bulge in the middle of the arc-shaped sliding plate, then the rotating clamping plate is turned over, the auxiliary sliding block is loosened, and the rotating clamping plate is attached to the outer wall of the brake disc and is limited and fixed under the action of the upper fixing spring; the fixed unit adopts the auxiliary sliding block of slidable to be convenient for carry on spacing fixedly through rotating the cardboard to the brake disc of different thickness to the effectual stability of guaranteeing the brake disc prevents that the brake disc from rocking from top to bottom at the in-process of drilling, has ensured the inside processing effect that punches of brake disc.

Preferably; the outer wall of the lower end of the drill rod is uniformly provided with spiral grooves; the outer wall of the lower end of the drill rod is uniformly provided with spiral grooves, so that the drill rod can guide scraps generated in the drilling process of the brake disc; thereby improving the processing effect of the drill rod.

Preferably; dust absorption frame on the bleed pipe of the top be for can stretching the roll adjustment structure, be convenient for pull out the bleed pipe, thereby make it stretch into and hold material cloth bottom and collect the sweeps of inside accumulation.

Preferably; a rubber pad is arranged on the lower end face of the rotating clamping plate; the lower end face of the rotating clamping plate is provided with a rubber pad to prevent the outer wall of the brake disc from being scratched in the process of fixing the brake disc by the rotating clamping plate; thereby ensuring the quality of the brake disc.

Preferably; a convex structure is arranged in the middle of the inner wall of the arc-shaped sliding plate; the middle part of the inner wall of the arc-shaped sliding plate is provided with a protruding structure, so that the brake disc to be processed can be limited and fixed conveniently.

The invention has the beneficial effects that: the punching device provided by the invention is convenient for adjusting the position of the drill rod so as to punch different positions on the brake disc, and in the punching process, the punching effect can be ensured through the slow telescopic motion of the electric telescopic rod.

The collecting device is convenient for collecting and processing scraps generated in the brake disc drilling process, and the scraps are prevented from scattering; the arranged material containing cloth can be adjusted along with the size of the brake disc, so that the waste material collecting effect is improved; the brake disc is prevented from being scratched due to the fact that the scraps are attached to the surface of the brake disc.

The fixing unit provided by the invention adopts the slidable auxiliary sliding block to facilitate the limiting and fixing of the brake discs with different thicknesses through the rotating clamping plate, so that the stability of the brake discs is effectively ensured, the brake discs are prevented from shaking up and down in the drilling process, and the punching processing effect in the brake discs is ensured.

And fourthly, the fixing device provided by the invention is convenient to adjust and adapt to brake discs with various sizes for processing.

Drawings

The invention is further illustrated with reference to the following figures and examples.

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

Fig. 2 is a partial sectional view of the present invention.

Fig. 3 is a front view between the fixing unit and the arc-shaped gear block of the present invention.

Fig. 4 is a side position cross-sectional view between the fixing unit and the arc-shaped gear piece of the present invention.

Figure 5 is a cross-sectional view between the suction frame and the bleed duct of the present invention.

Fig. 6 is a partial enlarged view of the invention at a in fig. 2.

Fig. 7 is a side view of a pull collar of the present invention.

In the figure: 1. a base plate; 2. a punching device; 21. an electric execution slide block; 22. a support frame; 23. executing a sliding frame; 24. an electric adjusting slide block; 25. an electric telescopic rod; 26. a frame-shaped sliding sleeve; 27. a punching motor; 28. a drill stem; 3. an adsorption device; 31. an adsorption tank; 32. a material containing box; 33. a dust suction pump; 34. a gas guide ring; 35. a dust collection frame; 36. a bleed pipe; 4. a limiting sleeve; 5. a fixing device; 51. adjusting the motor; 52. a gear drum; 53. fixing the disc; 54. a limiting ring; 55. a fixing unit; 551. an arc-shaped sliding plate; 552. a limiting column; 553. an auxiliary slide block; 554. a shaft lever; 555. rotating the clamping plate; 556. a torsion spring; 557. an upper fixed spring; 558. a lower fixed spring; 56. an arc-shaped gear block; 6. a material collecting device; 61. drawing the lantern ring; 62. a framework; 63. material containing cloth; 64. a piston post; 65. an elastic spring.

Detailed Description

Embodiments of the present invention will be described below with reference to the accompanying drawings; in this process, the width of the lines or the size of the components in the drawings may be exaggerated for clarity and convenience of description.

The following terms are defined based on the functions of the present invention, and may be different depending on the intention of the user or the operator or the convention. Therefore, these terms are defined based on the entire contents of the present specification.

As shown in fig. 1 to 7, an automatic drilling and processing device for manufacturing an automobile brake disc comprises a bottom plate 1, a punching device 2, an adsorption device 3, a limiting sleeve 4, a fixing device 5 and a collecting device 6; the punching device is characterized in that sliding grooves are symmetrically formed in the upper end of the bottom plate 1, the punching device 2 is installed on the sliding grooves of the bottom plate 1 in a sliding fit mode, the fixing device 5 is arranged in the middle of the upper end of the bottom plate 1, the outer wall of the fixing device 5 is sleeved with the limiting sleeve 4, the limiting sleeve 4 is installed on the bottom plate 1, the adsorption device 3 is sleeved on the outer wall of the limiting sleeve 4, the adsorption device 3 is installed on the bottom plate 1, and the adsorption device 3 is connected with the fixing device 5; the material collecting device 6 is arranged inside the fixing device 5 through a pin shaft; the fixing device 5 is fixed with an automobile brake disc to be processed; wherein: the fixing device 5 comprises an adjusting motor 51, a gear drum 52, a fixing disc 53, a limiting ring 54, a fixing unit 55 and an arc-shaped gear block 56; the adjusting motor 51 is arranged on the bottom plate 1 through a motor base, an output shaft of the adjusting motor 51 is connected to the gear rotating drum 52 through a flange, and the upper side surface of the middle part of the gear rotating drum 52 is provided with spiral clamping teeth; the fixed disc 53 is arranged on the gear drum 52, a limiting ring 54 is arranged on the inner wall of the side end of the gear drum 52 in a threaded connection mode, the limiting ring 54 can limit the height direction of the fixed disc 53 and prevent the fixed disc 53 from moving up and down, rectangular through holes are uniformly formed in the fixed disc 53, a fixing unit 55 is arranged in each rectangular through hole of the fixed disc 53 in a sliding fit mode, an arc-shaped wheel tooth block 56 is arranged at the lower end of each fixing unit 55, the arc-shaped wheel tooth blocks 56 are meshed with the gear drum 52, and the diameter of the brake disc to be processed is determined; the gear drum 52 is driven to rotate by the operation of the adjusting motor 51, and the fixing units 55 are driven to move by the cooperation of the gear drum 52 and the arc-shaped gear tooth blocks 56, so that the space between the fixing units 55 is adjusted to fix brake discs with different diameters; the fixing device 5 can be adapted to brake discs of various sizes.

The fixing unit 55 comprises an arc-shaped sliding plate 551, a limiting column 552, an auxiliary sliding block 553, a shaft rod 554, a rotating clamping plate 555, a torsion spring 556, an upper fixing spring 557 and a lower fixing spring 558; the inner wall of the arc-shaped sliding plate 551 is provided with a sliding chute, a limiting column 552 is arranged in the sliding chute of the arc-shaped sliding plate 551, the outer wall of the limiting column 552 is respectively sleeved with an upper fixed spring 557 and a lower fixed spring 558, the outer wall of the limiting column 552 between the upper fixed spring 557 and the lower fixed spring 558 is sleeved with an auxiliary sliding block 553 in a sliding fit manner, the inside of the auxiliary sliding block 553 is provided with a shaft rod 554 in a rotating fit manner, the outer wall of the shaft rod 554 is provided with a rotating clamping plate 555, the outer walls of two ends of the shaft rod 554 are respectively provided with a torsion spring 556, one end of the torsion spring 556 is connected to the; a rubber pad is arranged on the lower end face of the rotating clamping plate 555; the lower end face of the rotating clamping plate 555 is provided with a rubber pad to prevent the outer wall of the brake disc from being scratched in the process of fixing the brake disc by the rotating clamping plate 555; a convex structure is arranged in the middle of the inner wall of the arc-shaped sliding plate 551; the middle part of the inner wall of the arc-shaped sliding plate 551 is provided with a convex structure which is convenient for limiting and fixing a brake disc to be processed, so that the brake disc can be lapped on the convex structure arranged on the arc-shaped sliding plate 551; the distance between the arc-shaped sliding plates 551 is adjusted according to the diameter of the brake disc; manually turning the rotating clamping plate 555 over and pulling up the auxiliary sliding block 553; the brake disc is placed in the middle of the arc-shaped sliding plate 551, so that the lower end of the brake disc is lapped at the middle bulge of the arc-shaped sliding plate 551, the rotating clamping plate 555 is turned over, the auxiliary sliding block 553 is loosened, and the rotating clamping plate 555 is attached to the outer wall of the brake disc and is limited and fixed under the action of the upper fixing spring 557; fixed unit 55 adopts slidable auxiliary sliding block 553 to be convenient for carry out spacing fixed through rotating cardboard 555 to the brake disc of different thickness to the effectual stability of guaranteeing the brake disc prevents that the brake disc from rocking from top to bottom at the in-process of drilling, has ensured the inside processing effect of punching of brake disc.

The punching device 2 comprises an electric execution slide block 21, a support frame 22, an execution slide frame 23, an electric adjustment slide block 24, an electric telescopic rod 25, a frame-shaped slide sleeve 26, a punching motor 27 and a drill rod 28; the electric executing sliding blocks 21 are symmetrically arranged in the sliding grooves of the bottom plate 1 in a sliding fit mode, the supporting frames 22 are respectively arranged on the electric executing sliding blocks 21, the executing sliding frames 23 are arranged on the supporting frames 22, sliding grooves are arranged inside the executing sliding frames 23, the electric adjusting slide block 24 is arranged in a sliding groove of the executing slide frame 23 in a sliding fit mode, through holes are symmetrically arranged on the electric adjusting slide block 24, the electric telescopic rod 25 is arranged at the upper end of the electric adjusting slide block 24, the top end of the electric telescopic rod 25 is connected to a frame-shaped sliding sleeve 26, the frame-shaped sliding sleeve 26 is arranged in a through hole of the electric adjusting sliding block 24 in a sliding fit mode, a punching motor 27 is arranged at the lower end of the frame-shaped sliding sleeve 26 through a motor base, a drill rod 28 is arranged on an output shaft of the punching motor 27 through a coupler, and spiral grooves are uniformly formed in the outer wall of the lower end of the drill rod 28; spiral grooves are uniformly formed in the outer wall of the lower end of the drill rod 28, so that the drill rod 28 can guide scraps generated in the drilling process of the brake disc; thereby improving the machining effect of the drill rod 28; the position of the drill rod 28 is adjusted through the joint movement of the electric execution slide block 21 and the electric adjustment slide block 24, and in the process that the drilling motor 27 drives the drill rod 28 to rotate, the punching operation function of the brake disc is realized through the matching feeding of the electric telescopic rod 25; thereby perforating device 2 is convenient for adjust the position of drilling rod 28 and punches to different positions on the brake disc, and at the in-process that punches, can guarantee the effect of punching through electric telescopic handle 25's slow concertina movement.

The material collecting device 6 comprises a drawing lantern ring 61, a framework 62, material containing cloth 63, a piston column 64 and an elastic spring 65; the outer wall of the material containing cloth 63 is uniformly provided with a framework 62; the structure of the material containing cloth 63 is umbrella-shaped, the outer wall of the material containing cloth 63 is provided with the drawing lantern ring 61, the drawing lantern ring 61 is of two semi-annular structures, and the diameter of the drawing lantern ring 61 can be changed conveniently when the drawing lantern ring is stretched; the drawing lantern ring 61 is connected with the framework 62, and the outer wall of the drawing lantern ring 61 is connected with the inner wall of the arc-shaped sliding plate 551 through a pin shaft; a piston column 64 is arranged at the lower end of the material containing cloth 63, the lower end of the piston column 64 is arranged in the middle of the fixed disc 53 in a sliding fit mode, the elastic spring 65 is arranged in the middle of the fixed disc 53, and the elastic spring 65 is connected with the lower end of the piston column 64; in the process of adjusting the arc-shaped sliding plate 551 to move, the internal drawing lantern ring 61 moves along with the arc-shaped sliding plate 551, the expansion size of the containing cloth 63 is further adjusted, part of scraps generated in the process of drilling the brake disc can fall into the expanded containing cloth 63 along with the through of the holes on the brake disc, and during collection, the uppermost air guide pipe 36 on the dust collection frame 35 is drawn out and extends into the bottom end of the containing cloth 63 so as to collect the scraps accumulated inside; the collecting device 6 is convenient for collecting and processing scraps generated in the brake disc drilling process, and the scraps are prevented from scattering; and the material containing cloth 63 arranged can be adjusted along with the size of the brake disc, so that the waste collecting effect is improved.

The adsorption device 3 comprises an adsorption box 31, a material containing box 32, a dust suction pump 33, an air guide ring 34, a dust suction frame 35 and a bleed air pipe 36; the adsorption box 31 is arranged on the bottom plate 1, the material containing box 32 is arranged in the adsorption box 31 in a sliding fit mode, the dust suction pump 33 is arranged on the bottom plate 1 through a base, the air guide pipe of the dust suction pump 33 is connected in the adsorption box 31, the air suction pipe of the dust suction pump 33 is connected on the air guide ring 34, the air guide ring 34 is arranged on the bottom plate 1, the air guide ring 34 is uniformly provided with a dust suction frame 35, and the air guide ring 34 is communicated with the dust suction frame 35; the dust collection frame 35 is connected with the fixed disc 53, so that the fixed disc 53 cannot rotate along with the gear drum 52, the air guide pipes 36 are uniformly arranged on the dust collection frame 35, the air guide pipe 36 at the uppermost end of the dust collection frame 35 is of a stretchable distance-adjusting structure, the air guide pipe 36 can be conveniently pulled out, and the air guide pipe 36 at the uppermost end of the dust collection frame 35 can be externally connected with a pipeline so as to extend into the bottom end of the material containing cloth 63 to collect waste scraps accumulated in the dust collection frame; in the process of drilling the brake disc, the dust suction pump 33 always works, and iron chips and dust at the upper end of the brake disc in the drilling process are adsorbed through the air guide pipe 36; thereby concentrate the inside of collecting at holding magazine 32, prevent that iron fillings from splashing and being difficult to the clearance on ground, improved the processing effect of brake disc.

When drilling the surface of the automobile brake disc, firstly, the gear rotating drum 52 is driven to rotate by the work of the adjusting motor 51 according to the diameter of the brake disc to be processed, and further, the fixing units 55 are driven to move by the matching of the gear rotating drum 52 and the arc-shaped gear tooth blocks 56, so that the distance between the fixing units 55 is adjusted to be convenient for matching brake discs with different diameters; in the process of adjusting the arc-shaped sliding plate 551 to move, the internal drawing lantern ring 61 moves along with the arc-shaped sliding plate 551, the expansion size of the material containing cloth 63 is further adjusted, then the rotating clamping plate 555 is manually turned over, and the auxiliary sliding block 553 is pulled up; the brake disc is placed in the middle of the arc-shaped sliding plate 551, so that the lower end of the brake disc is lapped at the middle bulge of the arc-shaped sliding plate 551, the rotating clamping plate 555 is turned over, the auxiliary sliding block 553 is loosened, and the rotating clamping plate 555 is attached to the outer wall of the brake disc and is limited and fixed under the action of the upper fixing spring 557; finally, the position of the drill rod 28 is adjusted through the joint movement of the electric execution slide block 21 and the electric adjustment slide block 24, and in the process that the drilling motor 27 drives the drill rod 28 to rotate, the punching operation function of the brake disc is realized through the matching feeding of the electric telescopic rod 25; the dust suction pump 33 always works in the process of drilling the brake disc, and iron chips and dust at the upper end of the brake disc in the drilling process are adsorbed through the air guide pipe 36; when the waste chips in the containing cloth 63 need to be collected, the uppermost bleed pipe 36 on the dust suction frame 35 is pulled out and extended into the bottom end of the containing cloth 63, so that the waste chips accumulated in the inside can be collected.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and it will be apparent to those skilled in the art that various modifications and variations can be made in the present invention; any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An automatic drilling processing device for manufacturing an automobile brake disc comprises a bottom plate (1), a punching device (2), an adsorption device (3), a limiting sleeve (4), a fixing device (5) and a material collecting device (6); the method is characterized in that: the punching device is characterized in that sliding grooves are symmetrically formed in the upper end of the bottom plate (1), the punching device (2) is installed on the sliding grooves of the bottom plate (1) in a sliding fit mode, the fixing device (5) is arranged in the middle of the upper end of the bottom plate (1), a limiting sleeve (4) is sleeved on the outer wall of the fixing device (5), the limiting sleeve (4) is installed on the bottom plate (1), the adsorption device (3) is sleeved on the outer wall of the limiting sleeve (4), the adsorption device (3) is installed on the bottom plate (1), and the adsorption device (3) is connected with the fixing device (5); the material collecting device (6) is arranged in the fixing device (5) through a pin shaft; the fixing device (5) is fixed with an automobile brake disc to be processed;

the punching device (2) comprises an electric execution sliding block (21), a supporting frame (22), an execution sliding frame (23), an electric adjusting sliding block (24), an electric telescopic rod (25), a frame-shaped sliding sleeve (26), a punching motor (27) and a drill rod (28); the electric actuating slide block (21) is symmetrically arranged in a sliding groove of the bottom plate (1) in a sliding fit mode, the supporting frame (22) is respectively arranged on the electric actuating slide block (21), the actuating slide frame (23) is arranged on the supporting frame (22), a sliding groove is formed in the actuating slide frame (23), the electric adjusting slide block (24) is arranged in the sliding groove of the actuating slide frame (23) in a sliding fit mode, through holes are symmetrically formed in the electric adjusting slide block (24), the electric telescopic rod (25) is arranged at the upper end of the electric adjusting slide block (24), the top end of the electric telescopic rod (25) is connected onto the frame-shaped sliding sleeve (26), the frame-shaped sliding sleeve (26) is arranged in the through hole of the electric adjusting slide block (24) in a sliding fit mode, a punching motor (27) is arranged at the lower end of the frame-shaped sliding sleeve (26) through a motor seat, an output shaft of the punching motor (27) is provided with a drill rod (28) through a coupling;

the material collecting device (6) comprises a drawing lantern ring (61), a framework (62), material containing cloth (63), a piston column (64) and an elastic spring (65); the outer wall of the material containing cloth (63) is uniformly provided with a framework (62); the structure of the material containing cloth (63) is umbrella-shaped, the outer wall of the material containing cloth (63) is provided with a drawing lantern ring (61), the drawing lantern ring (61) is of two semi-annular structures, the drawing lantern ring (61) is connected with the framework (62), and the outer wall of the drawing lantern ring (61) is connected with the fixing device (5) through a pin shaft; a piston column (64) is arranged at the lower end of the material containing cloth (63), the lower end of the piston column (64) is arranged in the middle of the fixed disc (53) in a sliding fit mode, the elastic spring (65) is arranged in the middle of the fixed disc (53), and the elastic spring (65) is connected with the lower end of the piston column (64).

2. The automatic drilling and machining equipment for manufacturing the automobile brake disc as claimed in claim 1, wherein the drilling and machining equipment comprises: the outer wall of the lower end of the drill rod (28) is uniformly provided with spiral grooves.

3. The automatic drilling and machining equipment for manufacturing the automobile brake disc as claimed in claim 1, wherein the drilling and machining equipment comprises: the adsorption device (3) comprises an adsorption box (31), a material containing box (32), a dust suction pump (33), an air guide ring (34), a dust suction frame (35) and a bleed air pipe (36); the adsorption box (31) is arranged on the bottom plate (1), the adsorption box (31) is internally provided with a material containing box (32) in a sliding fit mode, the dust suction pump (33) is arranged on the bottom plate (1) through a base, a gas guide pipe of the dust suction pump (33) is connected in the adsorption box (31), a gas suction pipe of the dust suction pump (33) is connected on a gas guide ring (34), the gas guide ring (34) is arranged on the bottom plate (1), the gas guide ring (34) is uniformly provided with a dust suction frame (35), and the gas guide ring (34) is communicated with the dust suction frame (35); the dust collection frame (35) is connected with the fixing device (5), and the air guide pipes (36) are uniformly arranged on the dust collection frame (35).

4. The automatic drilling and machining equipment for manufacturing the automobile brake disc as claimed in claim 3, wherein the drilling and machining equipment comprises: the uppermost air-bleed pipe (36) on the dust-collecting rack (35) is a stretchable distance-adjusting structure.

5. The automatic drilling and machining equipment for manufacturing the automobile brake disc as claimed in claim 1, wherein the drilling and machining equipment comprises: the fixing device (5) comprises an adjusting motor (51), a gear drum (52), a fixing disc (53), a limiting ring (54), a fixing unit (55) and an arc-shaped gear tooth block (56); the adjusting motor (51) is arranged on the bottom plate (1) through a motor base, an output shaft of the adjusting motor (51) is connected to the gear rotating drum (52) through a flange, and the upper side surface of the middle part of the gear rotating drum (52) is provided with spiral clamping teeth; the gear fixing device is characterized in that the fixed disc (53) is arranged on the gear rotating drum (52), the inner wall of the side end of the gear rotating drum (52) is provided with a limiting ring (54) in a threaded connection mode, rectangular through holes are uniformly formed in the fixed disc (53), a fixing unit (55) is arranged in each rectangular through hole of the fixed disc (53) in a sliding fit mode, an arc-shaped gear tooth block (56) is arranged at the lower end of each fixing unit (55), and the arc-shaped gear tooth blocks (56) are meshed with the gear rotating drum (52).

6. The automatic drilling and machining equipment for manufacturing the automobile brake disc as claimed in claim 5, wherein the drilling and machining equipment comprises: the fixing unit (55) comprises an arc-shaped sliding plate (551), a limiting column (552), an auxiliary sliding block (553), a shaft rod (554), a rotating clamping plate (555), a torsion spring (556), an upper fixing spring (557) and a lower fixing spring (558); the inner wall of arc slide (551) is provided with the spout, is provided with spacing post (552) in the spout of arc slide (551), and spacing post (552) outer wall is equipped with fixed spring (557) and fixed spring (558) down respectively, and spacing post (552) outer wall between fixed spring (557) and fixed spring (558) is equipped with supplementary slider (553) through sliding fit mode cover, supplementary slider (553) inside be provided with axostylus axostyle (554) through rotating fit mode, the outer wall of axostylus axostyle (554) is provided with rotation cardboard (555), the both ends outer wall of axostylus axostyle (554) is provided with torsional spring (556) respectively, and the one end of torsional spring (556) is connected on supplementary slider (553), and the other end of torsional spring (556) is connected on rotation cardboard (555).

7. The automatic drilling and machining equipment for manufacturing the automobile brake disc as claimed in claim 6, wherein the drilling and machining equipment comprises: the lower end face of the rotating clamping plate (555) is provided with a rubber pad.

8. The automatic drilling and machining equipment for manufacturing the automobile brake disc as claimed in claim 6, wherein the drilling and machining equipment comprises: and a convex structure is arranged in the middle of the inner wall of the arc-shaped sliding plate (551).