CN112935956A

CN112935956A - Car brake disc surface finish equipment

Info

Publication number: CN112935956A
Application number: CN202110377439.6A
Authority: CN
Inventors: 袁琼
Original assignee: Chongqing Industry Polytechnic College
Current assignee: Chongqing Industry Polytechnic College
Priority date: 2021-04-08
Filing date: 2021-04-08
Publication date: 2021-06-11

Abstract

The invention belongs to the technical field of automobile brake disc processing, and particularly relates to automobile brake disc surface polishing equipment which comprises a base and a brake disc, wherein an output shaft of a hydraulic cylinder penetrates through a support frame and is fixedly connected with a mounting part, a motor is used for driving and assembling the polishing disc, rotating rods are respectively and rotatably assembled on one opposite side of two sliding blocks, a mounting plate is fixedly connected between the two rotating rods, an inner cavity is arranged in the mounting plate, inclined plane jacking blocks which are in one-to-one correspondence with a plurality of hemispherical jacking blocks are arranged on the inner arc surface of the mounting plate, a rotating mechanism matched with the mounting ring is arranged in the inner cavity, two second springs are respectively and fixedly connected with T-shaped locking pieces extending into step holes, two lock holes respectively matched with the two T-shaped locking pieces are respectively arranged on the upper side and the lower side of a T-shaped sliding chute, a pulling mechanism, the brake disc is not required to be repeatedly clamped by workers.

Description

Car brake disc surface finish equipment

Technical Field

The invention belongs to the technical field of automobile brake disc machining, and particularly relates to automobile brake disc surface polishing equipment.

Background

A brake disc is a friction coupling of a disc brake, which has a high and stable friction coefficient as high as possible, and suitable wear resistance, heat dissipation, heat capacity, etc. in addition to the strength and rigidity required as a member. The brake caliper clamps the brake disc to generate braking force, and when the brake is stepped, the brake caliper clamps the brake disc to play a role in reducing speed or stopping. The brake disc has good braking effect and is easier to maintain than a drum brake. In the course of working of brake disc, need carry out burnishing and polishing to the both sides surface of brake disc, pass through anchor clamps with the brake disc and fix on anchor clamps, polish a side surface, this one side polishing is accomplished the back, still need take off the brake disc from anchor clamps, fix again on anchor clamps after turning over the brake disc and polish, such structure has increased staff's work burden, has prolonged work efficiency.

Disclosure of Invention

The purpose of the invention is: aims to provide a surface polishing device for an automobile brake disc, which is used for solving the problems in the background technology.

In order to achieve the technical purpose, the technical scheme adopted by the invention is as follows:

the automobile brake disc surface polishing equipment comprises a base and a brake disc, wherein a support frame is arranged on the upper side of the base, a hydraulic cylinder is arranged on the upper side of the support frame, an output shaft of the hydraulic cylinder penetrates through a support frame fixedly connected with an installation part, a motor is installed on the installation part, a polishing disc is assembled in a motor transmission manner, a groove is formed in the base, a support table is arranged at the bottom of the groove, T-shaped chutes are formed in the front side and the rear side of the groove, slide blocks are assembled in the two T-shaped chutes respectively, rotating rods are assembled on one opposite sides of the two slide blocks respectively in a rotating manner, a mounting plate is fixedly connected between the two rotating rods, a mounting groove matched with the brake disc is formed in the middle of the mounting plate, an inner cavity is arranged in the mounting plate, the sliding rod installation structure is characterized in that clamping blocks are arranged on one sides of a plurality of sliding rods pointing to the circle center of the installation groove, an extension opening corresponding to the clamping blocks in a one-to-one mode is formed in the inner arc surface of the installation groove, hemispherical ejecting blocks are arranged on the rear sides of the sliding rods, first springs sleeved with the sliding rods are arranged between the hemispherical ejecting blocks and the installation blocks, an installation ring surrounding the installation groove in a circle is rotationally assembled in the inner cavity, inclined plane ejecting blocks corresponding to the hemispherical ejecting blocks in a one-to-one mode are arranged on the inner arc surface of the installation ring, a rotating mechanism matched with the installation ring is arranged in the inner cavity, a through groove communicated with a T-shaped sliding groove is arranged on the front side of the base, a pull frame is fixedly connected to the rotating rod penetrating through the sliding block and the through groove, step holes are symmetrically formed in one end, two second springs are arranged in the step holes, both sides all are equipped with two lockholes with two T shape latch fittings assorted respectively about the T shape spout, the mounting panel with pull the frame in be equipped with jointly and pull the mechanism with two T shape latch fittings assorted

Pulling mechanism is including the first through-hole with two step hole intercommunications, be equipped with both ends respectively in the first through-hole with two T shape latch fitting fixed connection's first acting as go-between, the mounting panel is equipped with the second through-hole with first through-hole intercommunication, the second through-hole passes the bull stick and is linked together with pulling frame is inside, be equipped with the second acting as go-between with first acting as go-between middle part fixed connection in the second through-hole, the second acting as go-between passes the second through-hole and stretches into the interior fixedly connected with pulling handle of pulling frame. Such structure, when the staff wanted to cancel the spacing to the mounting panel, the staff can outwards stimulate the pulling handle, hold the pulling frame simultaneously on one hand, the pulling handle passes through the first line of acting as go-between of second pulling wire pulling, draw in the second through-hole with first line of acting as go-between middle part to the first both ends of acting as go-between of simultaneous pulling, first both ends of acting as go-between stimulate T shape latch fitting respectively and draw in the step downthehole, make two T shape latch fittings all follow the lockhole and remove, thereby the spacing to the mounting panel of cancellation.

And fixed rods sleeved with the pulling handles are symmetrically arranged on the left and right sides in the pulling frame. With such a structure, the stability of the pulling handle can be increased, and the pulling handle can only slide back and forth in the pulling frame.

The slewing mechanism is including the rack of sliding assembly in the inner chamber inside, the collar surface is equipped with a plurality of and rack assorted tooth's socket, the intracavity is equipped with the stabilizer bar of establishing with the rack cover, rack one end is equipped with the screw hole, screw hole female connection has the screw rod, the screw rod rotates with the mounting panel to be connected, rack one end fixedly connected with rotation handle is kept away from to the screw rod. Such structure, when the staff forward rotation rotates the handle, drives the screw rod forward rotation, screw rod and screw hole threaded connection to can drive the rack and remove left, rack and tooth's socket meshing, thereby the rack forward rotation can drive the collar anticlockwise, and on the same way, when the staff reverse rotation rotates the handle, can make the collar clockwise rotation.

The mounting part downside is equipped with the circular housing of polishing set assorted, the polishing set is located circular housing, circular housing lower extreme is equipped with the annular groove, be equipped with a plurality of telescopic links in the ring channel, it is a plurality of the telescopic link all overlaps and is equipped with the second spring, and is a plurality of the common fixedly connected with one of telescopic link lower extreme keeps off the frame with annular groove assorted. When the polishing disc moves downwards under the action of the hydraulic cylinder, the blocking frame firstly contacts the mounting plate, when the polishing disc continuously moves downwards, the blocking frame is put into the annular groove under the action of extrusion, the telescopic rod and the second spring are compressed, and the polishing disc can contact the brake disc to be polished.

One side of the groove, which is far away from the supporting platform, is provided with a collecting box. With such a structure, when the brake disc is moved out of the support platform and the brake disc is turned, the scraps accumulated on the upper surface of the brake disc can be dumped in the collection box.

And the clamping blocks are arc-shaped clamping blocks matched with the brake disc, and rubber pads are arranged on the inner arc surfaces of the arc-shaped clamping blocks. By the structure, the clamping effect of the clamping blocks on the brake disc can be improved.

This equipment structure is simple, and reasonable in design is convenient for the staff and is polished the two sides of brake disc, need not the staff and relapse the clamping brake disc, reduces staff's work burden, has increased work efficiency, still can block the sweeps of the in-process of polishing, prevents that the sweeps from spattering all the time and influencing the processing environment, still at the in-process of upset brake disc, will polish the sweeps of in-process and collect.

Drawings

The invention is further illustrated by the non-limiting examples given in the accompanying drawings;

FIG. 1 is a first schematic structural diagram of an embodiment of an apparatus for polishing a surface of an automotive brake disc according to the present invention;

FIG. 2 is a schematic structural diagram of a second embodiment of the surface polishing apparatus for an automotive brake disc according to the present invention;

FIG. 3 is a schematic structural diagram of a mounting plate of an embodiment of the surface polishing apparatus for an automobile brake disc according to the present invention;

FIG. 4 is a schematic cross-sectional view of a mounting plate of an embodiment of an apparatus for polishing a surface of an automotive brake disc according to the present invention;

FIG. 5 is an enlarged view of the structure at A in FIG. 4;

FIG. 6 is a schematic cross-sectional view of a mounting plate of an embodiment of an apparatus for polishing a surface of an automotive brake disc according to the present invention;

FIG. 7 is an enlarged view of the structure at B in FIG. 6;

FIG. 8 is a schematic cross-sectional view of a circular housing of an embodiment of an apparatus for polishing a surface of a brake disc of an automobile according to the present invention;

the main element symbols are as follows:

the grinding device comprises a base 1, a brake disc 101, a support frame 11, a hydraulic cylinder 12, a mounting piece 13, a motor 14, a grinding disc 15, a groove 2, a support table 201, a T-shaped sliding groove 21, a sliding block 22, a rotating rod 23, a mounting plate 24, a mounting groove 25, an inner cavity 3, a mounting block 31, a sliding rod 32, a clamping block 33, an extending opening 331, a hemispherical top block 34, a first spring 35, a mounting ring 36, a bevel top block 37, a through groove 4, a pulling frame 41, a step hole 42, a second spring 43, a T-shaped locking piece 44, a locking hole 45, a first through hole 5, a first pulling wire 51, a second through hole 511, a second pulling wire 52, a pulling handle 521, a fixing rod 53, a rack 6, a tooth groove 61, a stabilizing rod 62, a threaded hole, a screw rod 64, a rotating handle 65, a circular housing 7, an annular groove 71, a telescopic rod.

Detailed Description

In order that those skilled in the art can better understand the present invention, the following technical solutions are further described with reference to the accompanying drawings and examples.

As shown in figures 1-8, the surface polishing device for the automobile brake disc comprises a base 1 and a brake disc 101, wherein a support frame 11 is arranged on the upper side of the base 1, a hydraulic cylinder 12 is arranged on the upper side of the support frame 11, an output shaft of the hydraulic cylinder 12 penetrates through the support frame 11 and is fixedly connected with a mounting part 13, a motor 14 is mounted on the mounting part 13, a polishing disc 15 is assembled by the motor 14 in a transmission way, the base 1 is provided with a groove 2, a support table 201 is arranged at the bottom of the groove 2, T-shaped sliding grooves 21 are respectively arranged on the inner walls of the front side and the rear side of the groove 2, sliding blocks 22 are respectively mounted in the two T-shaped sliding grooves 21, rotating rods 23 are respectively rotatably mounted on the opposite sides of the two sliding blocks 22, a mounting plate 24 is fixedly connected between the two rotating rods 23, a mounting, the installation blocks 31 are all sleeved with slide bars 32 pointing to the circle center of the installation groove 25, clamping blocks 33 are arranged on one sides of the slide bars 32 pointing to the circle center of the installation groove 25, the inner arc surface of the installation groove 25 is provided with extending openings 331 corresponding to the clamping blocks 33 one by one, the rear sides of the slide bars 32 are provided with hemispherical top blocks 34, first springs 35 sleeved with the slide bars 32 are arranged between the hemispherical top blocks 34 and the installation blocks 31, an installation ring 36 surrounding the installation groove 25 in a circle is rotationally assembled in the inner cavity 3, the inner arc surface of the installation ring 36 is provided with inclined plane top blocks 37 corresponding to the hemispherical top blocks 34 one by one, a rotating mechanism matched with the installation ring 36 is arranged in the inner cavity 3, a through groove 4 communicated with a T-shaped sliding groove 21 is arranged on the front side of the base 1, a rotating rod 23 on the front side penetrates through the slide block 22 and is fixedly connected with a pulling frame 41 through the through groove 4, step holes 42 are symmetrically arranged, two equal fixedly connected with of second spring 43 stretch into the T shape latch fitting 44 of step hole 42, both sides all are equipped with two respectively with two T shape latch fitting 44 assorted lockholes 45 about T shape spout 21, be equipped with jointly in mounting panel 24 and the pulling frame 41 with two T shape latch fitting 44 assorted pulling mechanisms.

When the brake disc needs to be ground and polished, the brake disc 101 is placed in the mounting groove 25, then the mounting ring 36 is driven to rotate anticlockwise through the rotating mechanism, the mounting ring 36 drives the inclined plane jacking blocks 37 to rotate anticlockwise when rotating anticlockwise, the inclined plane jacking blocks 37 respectively extend into the lower sides of the hemispherical jacking blocks 34, the hemispherical jacking blocks 34 are jacked towards one side of the mounting groove 25, so that the sliding rod 32 and the clamping blocks 33 are driven to move towards one side of the circle center of the mounting groove 25, the first spring 35 is compressed until the clamping blocks 33 all penetrate through the extension opening 331 to clamp the periphery of the brake disc 10, at the moment, the hydraulic cylinder 12 works to drive the mounting piece 13 to move downwards, so that the motor 14 and the grinding disc 15 are driven to move downwards, and when the grinding disc 15 contacts the brake disc 101, the motor 14 starts to work to grind and polish the upper side; when the polishing of the upper surface of the brake disc 101 is completed and another surface needs to be polished, a worker can hold the pulling frame 41 and use the pulling mechanism to put the two T-shaped locking pieces 44 into the step hole 42, compress the second spring 43, move the two T-shaped locking pieces 44 out of the two locking holes 45 on the lower side, thereby canceling the limit on the mounting plate 24, at this time, the worker can directly slide the pulling frame 41 to drive the mounting plate 24 to move to the side away from the support platform 201, slide the two sliders 22 in the T-shaped sliding grooves 21 until the sliders 22 contact the inner wall of the T-shaped sliding grooves 21 on the other side, at this time, the worker can turn over the pulling frame 41, the pulling frame 41 can drive the mounting plate 24 to turn over through the turning rod 23 until the mounting plate 24 turns over eighty degrees, the surface on the other side of the brake disc 101, which needs to be polished faces, then slide the pulling frame 41, the slide block 22 contacts the inner wall of the T-shaped sliding groove 21, at the moment, the pulling mechanism is released, the two sides of the two T-shaped locking pieces 44 are cancelled, the two T-shaped locking pieces 44 are locked into the two lock holes 45 on the upper side through the extension of the second spring 43, the mounting plate 24 is limited, and at the moment, the other surface of the brake disc 101 can be polished; after the two surfaces of the brake disc 101 are polished, the mounting ring 36 can be driven to rotate clockwise through the rotating mechanism, the inclined plane top block 37 moves out of the rear side of the hemispherical top block 34, the pressing on the sliding rod 32 is cancelled, and therefore the clamping block 33 is retracted into the inner cavity 3 through the extension of the first spring 35, and the clamping on the brake disc 101 is cancelled; this equipment structure is simple, and reasonable in design is convenient for the staff and is polished the two sides of brake disc 101, need not the staff and relapse clamping brake disc 101, reduces staff's work burden, has increased work efficiency.

The pulling mechanism comprises a first through hole 5 communicated with two step holes 42, a first pull wire 51 with two ends respectively fixedly connected with two T-shaped locking pieces 44 is assembled in the first through hole 5, a second through hole 511 communicated with the first through hole 5 is formed in the mounting plate 24, the second through hole 511 penetrates through the rotating rod 23 to be communicated with the inside of the pulling frame 41, a second pull wire 52 fixedly connected with the middle of the first pull wire 51 is arranged in the second through hole 511, and the second pull wire 52 penetrates through the second through hole 511 to extend into the pulling frame 41 and is fixedly connected with a pulling handle 521. With such a structure, when a worker wants to cancel the limit of the mounting plate 24, the worker can pull the pulling handle 521 outwards, hold the pulling frame 41 with one hand at the same time, pull the first pulling wire 51 through the second pulling wire 52 by the pulling handle 521, pull the middle part of the first pulling wire 51 into the second through hole 511, thereby pull the two ends of the first pulling wire 51 at the same time, pull the T-shaped locking pieces 44 into the stepped hole 42 at the two ends of the first pulling wire 51, respectively, move the two T-shaped locking pieces 44 out of the locking holes 45, and cancel the limit of the mounting plate 24. In fact, other configurations are contemplated as the case may be, pulling the two T-locks 44 into the stepped bore 42 and removing the restriction to the mounting plate 24.

The pulling frame 41 is provided with fixing rods 53 which are symmetrically arranged at left and right sides and are sleeved with the pulling handle 52. With this structure, the stability of the pull handle 52 can be increased, and the pull handle 42 can only slide back and forth in the pull frame 41. In fact, other configurations may be used as appropriate to increase the stability of the pull handle 52 so that the pull handle 42 can only slide back and forth within the pull frame 41.

The rotating mechanism comprises a rack 6 which is assembled in the inner cavity 3 in a sliding mode, a plurality of tooth grooves 61 matched with the rack 6 are formed in the outer surface of the mounting ring 36, a stabilizer bar 62 which is sleeved with the rack 6 is arranged in the inner cavity 3, a threaded hole is formed in one end of the rack 6, a screw rod 64 is connected with the threaded hole in a threaded mode, the screw rod 64 is connected with the mounting plate 24 in a rotating mode, and the screw rod 64 is far away from one end, fixedly connected with and rotated to. Such structure, when staff forward rotation rotates handle 65, drives screw rod 64 forward rotation, screw rod 64 and screw hole threaded connection to can drive rack 6 and remove left, rack 6 and the meshing of tooth's socket 61, thereby rack 6 forward rotation can drive collar 36 anticlockwise, and on the same hand, when staff's antiport rotates handle 65, can make collar 36 clockwise turning. In fact, other configurations are contemplated for causing counterclockwise and clockwise rotation of the mounting ring 36.

The downside of installed part 13 is equipped with and polishes in the circular housing 7 of dish 15 assorted, and it is located circular housing 7 to polish dish 15, and circular housing 7 lower extreme is equipped with annular groove 71, is equipped with a plurality of telescopic links 72 in the annular groove 71, and a plurality of telescopic links 72 all overlap and are equipped with second spring 73, and the common fixedly connected with one of a plurality of telescopic link 72 lower extreme keeps off frame 74 with annular groove 71 assorted. When the grinding disc 15 moves downwards under the action of the hydraulic cylinder 12, the blocking frame 74 firstly contacts the mounting plate 24, when the grinding disc 15 continuously moves downwards, the blocking frame 74 is retracted into the annular groove 71 under the action of extrusion, the telescopic rod 72 and the second spring 73 are compressed until the grinding disc 15 can contact the brake disc 101 for grinding, and by adopting the structure, the scraps generated during grinding can be blocked, and the scraps are prevented from splashing around to influence the surrounding processing environment. In fact, other structures can be considered according to the situation, the scraps generated in the grinding process are blocked, and the scraps are prevented from splashing to influence the surrounding processing environment.

The side of the groove 2 away from the support platform 201 is provided with a collection box 75. With this structure, when the brake disc 101 is moved out of the support table 201 and the brake disc 101 is reversed, the debris accumulated on the upper surface of the brake disc 101 can be dumped into the collection box 75. Actually, other configurations may be used depending on the situation, and the scraps accumulated on the upper surface of the brake disc 101 may be collected when the brake disc 101 is reversed.

The clamping blocks 33 are all arc-shaped clamping blocks matched with the brake disc 101, and rubber pads are arranged on the inner arc surfaces of the arc-shaped clamping blocks. With this configuration, the effect of clamping the brake disc 101 by the plurality of clamping pieces 33 can be improved. In fact, other configurations may be used as appropriate to improve the clamping effect of the plurality of clamping blocks 33 on the brake disc 101.

The foregoing embodiments are merely illustrative of the principles of the present invention and its efficacy, and are not to be construed as limiting the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. The utility model provides an automobile brake disc surface finish equipment, includes base and brake disc, the base upside is equipped with the support frame, the support frame upside is equipped with the pneumatic cylinder, the output shaft of pneumatic cylinder passes support frame fixedly connected with installed part, the motor is installed to the installed part, motor drive is equipped with the polishing dish, its characterized in that: the base is provided with a groove, the bottom of the groove is provided with a supporting table, the inner walls of the front side and the rear side of the groove are provided with T-shaped chutes, the two T-shaped chutes are internally provided with slide blocks, one opposite side of the two slide blocks is rotatably provided with a rotating rod, a mounting plate is fixedly connected between the two rotating rods, the middle part of the mounting plate is provided with a mounting groove matched with a brake disc, the mounting plate is internally provided with an inner cavity, the inner cavity is fixedly connected with a plurality of mounting blocks which uniformly surround the mounting groove for one circle, the mounting blocks are sleeved with slide rods pointing to the circle center of the mounting groove, the slide rods are provided with clamping blocks pointing to the circle center of the mounting groove, the inner arc surface of the mounting groove is provided with extending ports which are in one-to-one correspondence with the clamping blocks, the rear sides, the inner chamber internal rotation is equipped with the collar around mounting groove a week, the collar intraductal cambered surface of collar is equipped with the inclined plane kicking block with a plurality of hemisphere kicking blocks one-to-ones, the intracavity be equipped with collar assorted slewing mechanism, the base front side be equipped with the logical groove of T shape spout intercommunication, the front side the bull stick runs through the slider and pulls the frame with leading to groove fixedly connected with, the mounting panel is close to pulling frame one end bilateral symmetry and is equipped with the step hole, two the downthehole portion of step all is equipped with the second spring, two the equal fixedly connected with of second spring stretches into the T shape latch fitting in step hole, both sides all are equipped with two respectively with two T shape latch fitting assorted lockholes about the T shape spout, the mounting panel with pull the frame in be equipped with jointly with two T shape latch fitting assorted.

2. The apparatus for polishing the surface of an automobile brake disc according to claim 1, wherein: pulling mechanism is including the first through-hole with two step hole intercommunications, be equipped with both ends respectively in the first through-hole with two T shape latch fitting fixed connection's first acting as go-between, the mounting panel is equipped with the second through-hole with first through-hole intercommunication, the second through-hole passes the bull stick and is linked together with pulling frame is inside, be equipped with the second acting as go-between with first acting as go-between middle part fixed connection in the second through-hole, the second acting as go-between passes the second through-hole and stretches into the interior fixedly connected with pulling handle of pulling frame.

3. The apparatus for polishing the surface of an automobile brake disc according to claim 1, wherein: and fixed rods sleeved with the pulling handles are symmetrically arranged on the left and right sides in the pulling frame.

4. The apparatus for polishing the surface of an automobile brake disc according to claim 1, wherein: the slewing mechanism is including the rack of sliding assembly in the inner chamber inside, the collar surface is equipped with a plurality of and rack assorted tooth's socket, the intracavity is equipped with the stabilizer bar of establishing with the rack cover, rack one end is equipped with the screw hole, screw hole female connection has the screw rod, the screw rod rotates with the mounting panel to be connected, rack one end fixedly connected with rotation handle is kept away from to the screw rod.

5. The apparatus for polishing the surface of an automobile brake disc according to claim 1, wherein: the mounting part downside is equipped with the circular housing of polishing set assorted, the polishing set is located circular housing, circular housing lower extreme is equipped with the annular groove, be equipped with a plurality of telescopic links in the ring channel, it is a plurality of the telescopic link all overlaps and is equipped with the second spring, and is a plurality of the common fixedly connected with one of telescopic link lower extreme keeps off the frame with annular groove assorted.

6. The apparatus for polishing the surface of an automobile brake disc according to claim 1, wherein: one side of the groove, which is far away from the supporting platform, is provided with a collecting box.

7. The apparatus for polishing the surface of an automobile brake disc according to claim 1, wherein: and the clamping blocks are arc-shaped clamping blocks matched with the brake disc, and rubber pads are arranged on the inner arc surfaces of the arc-shaped clamping blocks.