CN110756851B

CN110756851B - Auto-parts brake disc makes automatic processing equipment

Info

Publication number: CN110756851B
Application number: CN201911064943.XA
Authority: CN
Inventors: 黄三妹; 邹帅虎
Original assignee: Taizhou Ginkgo Stage Machinery Engineering Co ltd
Current assignee: TAIZHOU GINKGO STAGE MACHINERY ENGINEERING Co.,Ltd.
Priority date: 2019-11-04
Filing date: 2019-11-04
Publication date: 2020-09-29
Anticipated expiration: 2039-11-04
Also published as: CN110756851A

Abstract

The invention relates to automatic processing equipment for manufacturing an automobile accessory brake disc, which comprises a placement frame, a bearing base, a moving unit and a drilling unit, wherein the moving unit and the bearing base are sequentially arranged at the front end of the placement frame from top to bottom, and the drilling unit is connected with the moving unit in a sliding manner; according to the multi-station drill tool, the horizontal position of the tool is adjusted simultaneously for the multi-station tool, the radian of the hole site is adjusted by rotating the brake disc, so that the multi-station drill tool can drill holes at multiple positions of a concentric circle sequentially and simultaneously, and each group of heat dissipation holes are in the same arc structure at equal intervals, so that the structure of each group of holes is consistent, and the error between each group of holes is reduced.

Description

Auto-parts brake disc makes automatic processing equipment

Technical Field

The invention relates to the technical field of automobile parts, in particular to automatic processing equipment for manufacturing a brake disc of an automobile part.

Background

The brake disc, in short, is a circular disc which also rotates when the vehicle is moving. 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. The brake disc mainly comprises the following components in parts by mass: 1. the material of the disc is good enough, and the defect of influencing the strength is avoided, such as large air holes and sand holes, and shrinkage porosity is not allowed; 2. the spacing and size distribution of holes, etc., because a hole is drilled more than once, the strength of the hole is weak; 3. the symmetry is equally divided, and if the balance of the disc is seriously damaged, the main shaft is influenced to a certain extent in the driving process.

The problem that has following in the current brake disc manufacturing process, the interval between every group louvre that evenly sets up along circumference on one, the dish has the error to lead to the precision of brake disc to reduce, two, bore the louvre to the brake disc in the manufacturing process, single drilling is not only inefficient, because the quantity in hole is too much, and every group louvre is the circular arc structure, thereby is difficult to fix a position the drill point when leading to drilling.

Disclosure of Invention

The invention aims to provide automatic machining equipment for manufacturing a brake disc of an automobile part, which has the advantage of drilling the brake disc in a multi-station cutter moving mode while rotating the brake disc and solves the problems.

In order to achieve the purpose, the invention adopts the following technical scheme to realize the purpose: the automatic machining equipment for manufacturing the automobile accessory brake disc comprises a placement frame, a bearing base, a moving unit and a drilling unit, wherein the moving unit and the bearing base are sequentially arranged at the front end of the placement frame from top to bottom, and the drilling unit is connected with the moving unit in a sliding mode; the bearing base supports the brake disc and drives the brake disc to rotate, the moving unit moves the die and the drilling unit downwards to the working position and drives the drilling unit to drill the brake disc downwards, and the drilling unit sequentially expands outwards to drill the brake disc circumferentially from inside to outside.

The bearing base comprises a base, a rotating motor, a half gear, a driven gear, a rotating disc, a placing groove, a matching column and a heat dissipation hole die, wherein the rotating motor is installed on the inner wall of the lower end of the base through a motor base, the half gear is installed at the upper end of the output end of the rotating motor, the driven gear is installed on the inner wall of the lower end of the base through a bearing, the half gear is connected with the driven gear through a meshing mode, the rotating disc is installed at the upper end of the base through a bearing, the upper end of the driven gear is connected with the rotating disc, the placing groove is formed in the rotating disc, the matching column is uniformly arranged on the inner wall of the lower end of the;

the moving unit comprises a cam frame, a cam groove, an auxiliary motor, a rotating cam, a screw nut mechanism, a connecting column, an upper die frame and a rotating die, wherein the cam frame is connected with the placing frame in a sliding mode, the upper end of the cam frame is provided with the cam groove, the rotating cam is installed on the inner walls of the front end and the rear end of the cam groove through bearings, a motor cavity is arranged in the cam frame, the auxiliary motor is installed on the inner wall of the rear end of the motor cavity through a motor base, the output end of the auxiliary motor is connected with the rear end of the rotating cam through a coupler, the screw nut mechanism is installed at the right end of the cam frame, the connecting column is installed at the lower end of the cam; the auxiliary motor drives the drilling unit to drill a brake disc downwards through the rotating cam, and the screw rod nut mechanism drives the rotating die and the drilling unit to move downwards to a working position.

The drilling unit include the frame that opens and shuts, auxiliary spring, motor frame, driving motor, worm and the mechanism that opens and shuts, the frame that opens and shuts links to each other with the spliced pole through the slip mode, open and shut a lower extreme and last frame upper end and be connected with auxiliary spring, the auxiliary spring cover is established on the spliced pole, the motor frame is installed to the frame rear end that opens and shuts, install driving motor through the motor frame on the inner wall of motor frame left end, the worm is installed to driving motor output right-hand member, the mechanism that opens and shuts passes through the bearing and installs on the inner wall at both ends about the frame that opens and. The driving motor drives the opening and closing mechanism to open outwards through the worm, so that the brake disc is sequentially drilled outwards from the inner ring, and the auxiliary spring drives the opening and closing frame to reset upwards when the protruding end of the rotating cam is separated from the cam sliding groove, so that the drill bit leaves the drilled hole.

As a preferable scheme of the invention, the inner wall of the placing frame is provided with a vertical groove along the circumferential direction, and the vertical groove is connected with the cam frame in a sliding mode.

As a preferred scheme of the present invention, the rotating mold is circumferentially provided with through holes, the through holes are identical in structure to the heat dissipating hole mold, the lower end of the rotating mold is provided with a projection, the lower end of the projection is provided with a column groove, and the column groove is connected with the matching column in a sliding manner. The through hole facilitates the drill knife to drill the brake disc downwards, and meanwhile, the hole position can be prevented from deviating in the drilling process through a visual method.

As a preferable scheme of the invention, the screw and nut mechanism comprises a rotating motor, a threaded column, a nut block and a connecting plate, the rotating motor is mounted on the inner wall of the lower end of the base through a motor base, the threaded column is mounted at the upper end of the output end of the rotating motor, the nut block is connected with the threaded column in a threaded matching mode, and the left end of the nut block is connected with the cam rack through the connecting plate. The rotating motor drives the moving unit to move up and down through the matching of the threaded column and the nut block.

As a preferable scheme of the present invention, the upper end of the opening and closing frame is provided with a cam sliding groove, and the cam sliding groove is connected with the rotating cam in a sliding manner.

As a preferred scheme of the invention, the opening and closing mechanism comprises a turbine, threaded teeth, a sliding groove, a matching block, a drilling motor and a drill cutter, wherein the turbine is installed on the inner walls of the upper end and the lower end of the opening and closing frame through a bearing, the threaded teeth are arranged on the lower end surface of the turbine, the sliding groove is uniformly formed in the lower end of the opening and closing frame along the circumferential direction, the matching block is connected with the sliding groove in a sliding mode, the upper end of the matching block is provided with clamping teeth, the clamping teeth are matched with the threaded teeth, the drilling motor is installed at the lower end of the matching block through a motor frame, and the drill. The worm drives the matching block to move in the sliding groove through the worm wheel and the thread teeth, and the drilling motor drives the drill cutter to rotate to drill a hole in the brake disc.

The invention has the beneficial effects that:

1. according to the multi-station drill tool, the horizontal position of the tool is adjusted simultaneously for the multi-station tool, the radian of the hole site is adjusted by rotating the brake disc, so that the multi-station drill tool can drill holes at multiple positions of a concentric circle sequentially and simultaneously, and each group of heat dissipation holes are in the same arc structure at equal intervals, so that the structure of each group of holes is consistent, and the error between each group of holes is reduced.

2. According to the bearing base designed by the invention, the brake disc is driven to rotate through the matching of the half gear and the driven gear by the arranged rotating motor, the drilling unit drills holes on the brake disc, the brake disc rotates for a fixed angle while the drilling unit expands outwards for a fixed length, and each group of drilled heat dissipation holes is in an arc structure; the driving motor drives the opening and closing mechanism to be opened outwards through the worm, so that the brake disc is sequentially drilled outwards from the inner ring, and the auxiliary spring drives the opening and closing frame to reset upwards when the protruding end of the rotating cam is separated from the cam sliding groove, so that the drill bit is separated from the drilled hole.

Drawings

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

FIG. 1 is a schematic structural view of the present invention

FIG. 2 is a sectional view taken along the line A-A in the present invention

FIG. 3 is a sectional view of the present invention taken along the line B-B

FIG. 4 is a cross-sectional view of the present invention taken along the line C-C

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings.

As shown in fig. 1 to 4, an automatic processing device for manufacturing a brake disc of an automobile part comprises a placement frame 1, a bearing base 2, a moving unit 3 and a drilling unit 4, wherein the moving unit 3 and the bearing base 2 are sequentially arranged at the front end of the placement frame 1 from top to bottom, and the drilling unit 4 is connected with the moving unit 3 in a sliding manner; bearing base 2 supports the brake disc to drive the brake disc rotatory, mobile unit 3 with mould and drilling unit 4 move down to operating position, and drive drilling unit 4 and drill the brake disc downwards, drilling unit 4 outwards expands in proper order, from inside to outside in proper order to brake disc circumference drilling.

The bearing base 2 comprises a base 21, a rotating motor 22, a half gear 23, a driven gear 24, a rotating disc 25, a placing groove 26, a matching column 27 and a heat dissipation hole die 28, wherein the rotating motor 22 is installed on the inner wall of the lower end of the base 21 through a motor base, the half gear 23 is installed at the upper end of the output end of the rotating motor 22, the driven gear 24 is installed on the inner wall of the lower end of the base 21 through a bearing, the half gear 23 is connected with the driven gear 24 through a meshing mode, the rotating disc 25 is installed at the upper end of the base 21 through a bearing, the upper end of the driven gear 24 is connected with the rotating disc 25, the placing groove 26 is formed in the rotating disc 25, the matching column 27 is uniformly arranged on the inner wall of the lower end of the placing groove 26; the rotating motor 22 drives the brake disc to rotate through the matching of the half gear 23 and the driven gear 24, the drilling unit 4 drills holes in the brake disc, the brake disc rotates for a fixed angle when the drilling unit 4 outwards expands for a fixed length, and each group of drilled heat dissipation holes is of an arc structure. The parking slot 26 and the mating post 27 limit the brake disc. The heat dissipation hole die 28 ensures that the drilling unit 4 can drill the brake disc downwards without the phenomenon of incapability of drilling through;

the moving unit 3 comprises a cam frame 31, a cam groove 32, an auxiliary motor 33, a rotating cam 34, a screw nut mechanism 35, a connecting column 36, an upper die frame 37 and a rotating die 38, wherein the cam frame 31 is connected with the placing frame 1 in a sliding mode, the upper end of the cam frame 31 is provided with the cam groove 32, the rotating cam 34 is installed on the inner walls of the front end and the rear end of the cam groove 32 through bearings, a motor cavity is arranged in the cam frame 31, the auxiliary motor 33 is installed on the inner wall of the rear end of the motor cavity through a motor base, the output end of the auxiliary motor 33 is connected with the rear end of the rotating cam 34 through a coupler, the screw nut mechanism 35 is installed at the right end of the cam frame 31, the connecting column 36 is installed at the lower end of the cam frame 31 along the circumferential; the inner wall of the placing frame 1 is provided with vertical grooves along the circumferential direction, and the vertical grooves are connected with the cam frame 31 in a sliding mode. The auxiliary motor 33 drives the drilling unit to drill the brake disc downwards through rotating the cam 34, and the screw-nut mechanism 35 drives the rotating die 38 and the drilling unit 4 to move downwards to the working position.

The rotating die 38 is provided with through holes along the circumferential direction, the structure of the through holes is consistent with that of the radiating hole die 28, the lower end of the rotating die 38 is provided with a convex block, the lower end of the convex block is provided with a column groove, and the column groove is connected with the matching column 27 in a sliding mode.

The screw and nut mechanism 35 comprises a rotating motor 351, a threaded column 352, a nut block 353 and a connecting plate 354, wherein the rotating motor 351 is installed on the inner wall of the lower end of the base 21 through a motor base, the threaded column 352 is installed at the upper end of the output end of the rotating motor 351, the nut block 353 is connected with the threaded column 352 in a threaded matching mode, and the left end of the nut block 353 is connected with the cam rack 31 through the connecting plate 354. The rotating motor 351 drives the moving unit 3 to move up and down through the cooperation of the threaded column 352 and the nut block 454.

Drilling unit 4 including opening and shutting frame 41, auxiliary spring 42, motor frame 43, driving motor 44, worm 45 and mechanism 46 that opens and shuts, opening and shutting frame 41 links to each other with spliced pole 36 through the slip mode, opening and shutting 41 lower extremes of frame and upper die frame 37 upper end are connected with auxiliary spring 42, auxiliary spring 42 cover is established on spliced pole 36, motor frame 43 is installed to opening and shutting frame 41 rear end, install driving motor 44 through the motor frame on the inner wall of motor frame 43 left end, worm 45 is installed to driving motor 44 output right-hand member, mechanism 46 that opens and shuts installs on the inner wall at opening and shutting frame 41 upper and lower both ends through the bearing. The upper end of the opening and closing frame 41 is provided with a cam sliding chute, and the cam sliding chute is connected with the rotating cam 34 in a sliding mode. . The driving motor 44 drives the opening and closing mechanism 46 to open outwards through the worm 45, so that the brake disc is drilled in sequence from the inner ring outwards, and the auxiliary spring 42 drives the opening and closing frame 41 to reset upwards when the protruding end of the rotating cam 34 is separated from the cam chute, so that the drill knife 466 leaves the drilled hole.

The mechanism 46 that opens and shuts include turbine 461, thread tooth 462, sliding tray 463, cooperation piece 464, drilling motor 465 and drill cutter 466, turbine 461 passes through the bearing and installs on the inner wall at the upper and lower both ends of frame 41 that opens and shuts, be provided with thread tooth 462 on the turbine 461 lower extreme, sliding tray 463 has evenly been seted up along circumference to the frame 41 lower extreme that opens and shuts, cooperation piece 464 is connected with sliding tray 463 through the slip mode, cooperation piece 464 upper end is provided with the latch, the latch cooperatees with thread tooth 462, cooperation piece 464 lower extreme passes through the motor frame and installs drilling motor 465, drill cutter 466 is installed to drilling motor 465 output end lower extreme. The worm 45 drives the matching block 464 to move in the sliding groove 463 through the worm wheel 461 and the thread tooth 462, and the drilling motor 465 drives the drill knife 466 to rotate to drill a hole on the brake disc.

The working process is as follows: step one, feeding operation: an operator places a brake disc on the placing groove 26, and drives the rotating die 38 to downwards fix the brake disc through the lead screw nut mechanism 35;

secondly, drilling operation is carried out; the rotating cam 34 drives the drilling unit 4 to feed downwards, and the drilling motor 465 rotates the drill knife 466 to open a hole on the brake disc; after the drilling is finished, the auxiliary spring 42 enables the drill bit 466 to reset upwards;

step three, adjusting: the opening and closing mechanism 46 is used for adjusting the drill knife 466 to move outwards, the rotating disc 25 is used for driving the brake disc to rotate, then the brake disc is perforated repeatedly, and therefore uniform radiating hole groups are formed;

step four, blanking operation: and taking down the brake disc after the hole is opened in a manual mode, and stacking the brake disc.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an auto-parts brake disc makes automatic processing equipment, includes place frame (1), bearing base (2), mobile unit (3) and drilling unit (4), its characterized in that: the front end of the placement frame (1) is sequentially provided with a moving unit (3) and a bearing base (2) from top to bottom, and the drilling unit (4) is connected with the moving unit (3) in a sliding mode;

the bearing base (2) comprises a base (21), a rotating motor (22), a half gear (23), a driven gear (24), a rotating disc (25), a placing groove (26), a matching column (27) and a heat dissipation hole die (28), a rotating motor (22) is mounted on the inner wall of the lower end of a base (21) through a motor base, a half gear (23) is mounted at the upper end of the output end of the rotating motor (22), a driven gear (24) is mounted on the inner wall of the lower end of the base (21) through a bearing, the half gear (23) is connected with the driven gear (24) through a meshing mode, a rotating disc (25) is mounted at the upper end of the base (21) through a bearing, the upper end of the driven gear (24) is connected with the rotating disc (25), a placing groove (26) is formed in the rotating disc (25), matching columns (27) are uniformly arranged on the inner wall of the lower end of the placing groove (26) along the circumferential direction, and radiating hole dies (28);

the moving unit (3) comprises a cam frame (31), a cam groove (32), an auxiliary motor (33), a rotating cam (34), a screw nut mechanism (35), a connecting column (36), an upper die carrier (37) and a rotating die (38), wherein the cam frame (31) is connected with the placing frame (1) in a sliding mode, the cam groove (32) is formed in the upper end of the cam frame (31), the rotating cam (34) is installed on the inner walls of the front end and the rear end of the cam groove (32) through bearings, a motor cavity is formed in the cam frame (31), the auxiliary motor (33) is installed on the inner wall of the rear end of the motor cavity through a motor base, the output end of the auxiliary motor (33) is connected with the rear end of the rotating cam (34) through a coupler, the screw nut mechanism (35) is installed at the right end of the cam frame (31), the connecting column (36) is installed at the lower end, the inner wall of the upper die frame (37) is provided with a rotary die (38) through a bearing;

the drilling unit (4) comprises an opening and closing frame (41), an auxiliary spring (42), a motor frame (43), a driving motor (44), a worm (45) and an opening and closing mechanism (46), wherein the opening and closing frame (41) is connected with a connecting column (36) in a sliding mode, the auxiliary spring (42) is connected to the lower end of the opening and closing frame (41) and the upper end of an upper die frame (37), the auxiliary spring (42) is sleeved on the connecting column (36), the motor frame (43) is installed at the rear end of the opening and closing frame (41), the driving motor (44) is installed on the inner wall of the left end of the motor frame (43) through a motor frame, the worm (45) is installed at the right end of the output end of the driving motor (44), and the opening and closing mechanism (46) is installed on the inner walls of;

the rotary die (38) is provided with a through hole along the circumferential direction, the through hole structure is consistent with the heat dissipation hole die (28), the lower end of the rotary die (38) is provided with a convex block, the lower end of the convex block is provided with a column groove, and the column groove is connected with the matching column (27) in a sliding mode.

2. The automatic processing equipment for manufacturing the automobile part brake disc as claimed in claim 1, wherein: the inner wall of the placing frame (1) is provided with vertical grooves along the circumferential direction, and the vertical grooves are connected with the cam frame (31) in a sliding mode.

3. The automatic processing equipment for manufacturing the automobile part brake disc as claimed in claim 1, wherein: lead screw nut mechanism (35) include rotating electrical machines (351), screw thread post (352), nut piece (353) and connecting plate (354), rotating electrical machines (351) are installed on base (21) lower extreme inner wall through the motor cabinet, screw thread post (352) are installed to rotating electrical machines (351) output end upper end, nut piece (353) are connected with screw thread post (352) through the screw thread fit mode, nut piece (353) left end is connected with cam carrier (31) through connecting plate (354).

4. The automatic processing equipment for manufacturing the automobile part brake disc as claimed in claim 1, wherein: the upper end of the opening and closing frame (41) is provided with a cam sliding chute, and the cam sliding chute is connected with the rotating cam (34) in a sliding mode.

5. The automatic processing equipment for manufacturing the automobile part brake disc as claimed in claim 1, wherein: opening and shutting mechanism (46) include turbine (461), thread tooth (462), sliding tray (463), cooperation piece (464), drilling motor (465) and brill sword (466), turbine (461) are installed on the inner wall at both ends about opening and shutting frame (41) through the bearing, be provided with thread tooth (462) on turbine (461) lower extreme terminal surface, sliding tray (463) have evenly been seted up along circumference to opening and shutting frame (41) lower extreme, cooperation piece (464) are connected with sliding tray (463) through the slip mode, cooperation piece (464) upper end is provided with the latch, the latch cooperatees with thread tooth (462), cooperation piece (464) lower extreme installs drilling motor (465) through the motor frame, brill sword (466) are installed to drilling motor (465) output lower extreme.