CN116713829B - Brake disc grinding device - Google Patents
Brake disc grinding device Download PDFInfo
- Publication number
- CN116713829B CN116713829B CN202310988185.0A CN202310988185A CN116713829B CN 116713829 B CN116713829 B CN 116713829B CN 202310988185 A CN202310988185 A CN 202310988185A CN 116713829 B CN116713829 B CN 116713829B
- Authority
- CN
- China
- Prior art keywords
- brake disc
- grinding
- disc
- rod
- driving mechanism
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000000463 material Substances 0.000 claims abstract description 62
- 238000005553 drilling Methods 0.000 claims abstract description 28
- 239000000945 filler Substances 0.000 claims description 17
- 238000005498 polishing Methods 0.000 claims description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 239000010949 copper Substances 0.000 claims description 5
- 238000003825 pressing Methods 0.000 claims description 3
- 239000002184 metal Substances 0.000 abstract description 12
- 229910052751 metal Inorganic materials 0.000 abstract description 12
- 238000000034 method Methods 0.000 abstract description 9
- 239000000843 powder Substances 0.000 abstract description 7
- 238000003754 machining Methods 0.000 abstract description 4
- 238000009825 accumulation Methods 0.000 abstract description 3
- 239000000110 cooling liquid Substances 0.000 description 4
- 230000017525 heat dissipation Effects 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/36—Single-purpose machines or devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/02—Frames; Beds; Carriages
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
- B24B41/067—Work supports, e.g. adjustable steadies radially supporting workpieces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/20—Drives or gearings; Equipment therefor relating to feed movement
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/02—Equipment for cooling the grinding surfaces, e.g. devices for feeding coolant
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/06—Dust extraction equipment on grinding or polishing machines
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The invention relates to the technical field of brake disc machining and discloses a brake disc grinding device which comprises a grinding tool for grinding a brake disc, a fixture tool for clamping the brake disc and a filling mechanism for filling a drill hole; the grinding tool comprises a grinding disc, a grinding disc rotation driving mechanism for driving the grinding disc to rotate, a grinding disc first linear driving mechanism for driving the feeding of the grinding disc and a grinding disc second linear driving mechanism for adjusting the horizontal height of the grinding disc; the fixture tool comprises a positioning and clamping mechanism and a driving piece for driving the positioning and clamping mechanism to rotate, wherein the filling mechanism comprises a rod-shaped filling material and a rod-shaped filling material driving mechanism, and the rod-shaped filling material is matched with a drilling hole of the brake disc; according to the invention, the holes of the drilling brake disc are filled with the filling material, so that the filling surface in the holes is flush with the surface to be polished of the brake disc, and the height difference between the drilling holes and the working surface of the brake disc is eliminated, so that the accumulation of metal powder generated in the grinding process is reduced, and the generation of metal blocks is further avoided.
Description
Technical Field
The invention relates to the field of brake disc machining, in particular to a brake disc grinding device.
Background
The surface machining of the brake disc used in the mainstream whole mill at present mainly comprises two modes of turning and grinding, and compared with the mode of turning the brake disc, the machining mode of grinding the brake disc can shorten the running-in period of the brake disc in use and improve the initial friction factor of the friction plate, so that two wheels of an automobile can reach a stable state rapidly.
A drilled brake disc is a brake disc with a drilled hole on the surface of the brake disc, the drilled hole is used for helping the heat dissipation of the brake disc in the braking process, and in order to reduce the influence of burrs generated by the drilling process on the working surface of the brake disc, the burrs at the joint of the working surface of the brake disc and the drilled hole are usually required to be drilled firstly and then the brake disc is ground.
In the initial stage of running-in, the thickness of the brake disc to be ground is large, the metal powder on the working surface of the brake disc is more ground by the abrasive disc rotating at high speed, along with the feeding of the abrasive disc, the metal powder is pushed to the position where the drilling holes of the working surface of the brake disc are drilled (because the drilling holes penetrate through and have a height difference compared with the working surface of the brake disc), and because a large amount of grinding heat is generated by the abrasive disc and the brake disc during grinding, high-temperature and high-pressure conditions are generated, so that the accumulated metal powder is melted into a bonding state, along with the spraying of chip liquid or cooling liquid, the temperature is quickly reduced, and metal blocks are formed at the overlapping positions of the surface of the brake disc and the drilling holes, so that the drilling holes are blocked, and the heat dissipation effect of the holes is affected.
Disclosure of Invention
The invention provides a grinding device for a brake disc, which solves the technical problems that powder in a grinding process in the related art is melted and condensed into a metal block in a hole of the brake disc, a drilled hole is blocked, and the heat dissipation effect of the hole is affected.
The invention provides a brake disc grinding device which comprises a grinding tool for grinding a brake disc, a fixture tool for clamping the brake disc and a filling mechanism for filling a drill hole;
the grinding tool comprises a grinding disc, a grinding disc rotation driving mechanism for driving the grinding disc to rotate, a grinding disc first linear driving mechanism for driving the feeding of the grinding disc and a grinding disc second linear driving mechanism for adjusting the horizontal height of the grinding disc;
the fixture tool comprises a positioning and clamping mechanism and a driving piece for driving the positioning and clamping mechanism to rotate;
the filling mechanism comprises a rod-shaped filling material and a rod-shaped filling material driving mechanism, the rod-shaped filling material is matched with the drilling hole of the brake disc, and the rod-shaped filling material driving mechanism is used for driving the rod-shaped filling material to be inserted into the drilling hole of the brake disc from one side far away from the polishing direction or pulled out from the drilling hole of the brake disc; when the rod-shaped filling material driving mechanism controls the rod-shaped filling material to be inserted into the drilling hole, the height of the filling top surface of the rod-shaped filling material is not lower than the height of the reference surface required to be polished of the brake disc.
In a preferred embodiment, the filler material is copper.
In a preferred embodiment, the filling mechanism further comprises a top plate, the rod-shaped filling material is mounted on the top plate, the rod-shaped filling material driving mechanism is a cylinder, and the output end of the cylinder is connected with the top plate.
In a preferred embodiment, the top plate comprises a first plate and a second plate which are separable, the input ends of the first plate and the second plate are respectively provided with a screw rod moving device III, the screw rod moving device III comprises a third frame, a motor V is arranged on the third frame, the output end of the motor V is connected with a screw rod, a sliding sleeve is sleeved on the screw rod in a sliding manner, a mounting block is mounted on the sliding sleeve, and the air cylinder is mounted on the mounting block.
In a preferred embodiment, the positioning and clamping mechanism comprises a mounting plate, wherein three centripetal sliding limiting blocks are mounted on the mounting plate and used for positioning and clamping a center hole of the brake disc, a mounting rod is mounted on the mounting plate, and a flange used for clamping and pressing the outer end face of the brake disc is detachably mounted on the mounting rod.
In a preferred embodiment, the fixture further comprises a fixture driving unit for adjusting the horizontal position of the fixture tool, the fixture driving unit comprises a fixture first linear driving mechanism, the output end of the fixture first linear driving mechanism is connected with a fixture second linear driving mechanism, the output end of the fixture second linear driving mechanism is connected with a second frame, and the fixture tool is mounted on the second frame.
In a preferred embodiment, the first linear driving mechanism of the grinding disc comprises a first motor, the output end of the first motor is connected with a first screw rod moving device, and the output end of the first screw rod moving device is connected with the second linear driving mechanism of the grinding disc.
In a preferred embodiment, the second linear driving mechanism of the grinding disc comprises a second motor, the output end of the second motor is connected with a second screw rod moving device, and the output end of the second screw rod moving device is provided with a first frame.
In a preferred embodiment, the grinding disc rotation driving mechanism is mounted on the first frame, the grinding disc rotation driving mechanism comprises a motor III, an output end of the motor III is connected with a rotating shaft, and an output end of the rotating shaft is connected with the grinding disc.
In a preferred embodiment, the machine further comprises a frame, and the first linear blade drive mechanism, the second linear blade drive mechanism, the first frame, and the rotary blade drive mechanism are mounted to the frame.
The invention has the beneficial effects that:
according to the invention, the holes of the drilling brake disc are filled with the filling material, so that the filling surface in the holes is flush with the surface to be polished of the brake disc, and the height difference between the drilling holes and the working surface of the brake disc is eliminated, so that the accumulation of metal powder generated in the grinding process is reduced, and the generation of metal blocks is further avoided.
According to the invention, the filling material with a higher thermal expansion coefficient and lower hardness than the brake disc, such as copper, is adopted, so that the degree of thermal expansion of the filling material is larger, the filling material is closely attached to the inside of the drill hole, gaps between the inner wall of the drill hole and the filling material are reduced, metal powder accumulation is avoided, and the filling material is larger in degree of shrinking when cooled, so that the filling material is convenient to take out from the drill hole.
The novel grinding process for cooling the brake disc and the grinding sheet without using cooling liquid in the grinding process can avoid rapid temperature change in the grinding process, prolong the forming time of the metal block and avoid forming the metal block on the working surface.
Drawings
Fig. 1 is a schematic view showing the appearance of the overall structure of the present invention.
Fig. 2 is a schematic elevational view of the overall structure of the present invention.
Fig. 3 is a schematic cross-sectional view of the B-B view structure of fig. 2 in accordance with the present invention.
Fig. 4 is a schematic structural view of the brake disc fixture tool of the present invention.
FIG. 5 is a schematic view of the positioning and clamping mechanism of the present invention.
Fig. 6 is a schematic view of the mating structure of the positioning and clamping mechanism and the filling mechanism of the present invention.
Fig. 7 is a schematic structural view of the filling mechanism of the present invention.
Fig. 8 is a schematic view of the structure of the first and second plates of the present invention.
Fig. 9 is a schematic view showing a state of grinding a brake disc according to the present invention.
In the figure: 100. grinding tool; 200. a fixture tool; 1. a frame; 11. a first linear driving mechanism for grinding the disc; 111. a first motor; 112. a first screw rod moving device; 12. a second linear driving mechanism for grinding the disc; 121. a second motor; 122. a screw rod moving device II; 13. a first rack; 14. a lapping rotation driving mechanism; 141. a third motor; 142. a rotating shaft; 15. grinding; 2. a positioning and clamping mechanism; 21. a fourth motor; 22. a mounting plate; 23. a limiting block; 24. a mounting rod; 25. a flange; 3. a jig driving unit; 31. a clamp first linear drive mechanism; 32. a clamp second linear drive mechanism; 33. a second rack; 4. a filling mechanism; 41. a top plate; 411. a first plate; 412. a second plate; 413. inserting blocks; 42. a rod-shaped filler material; 43. a cylinder; 5. a brake disc; 51. drilling holes; 6. a screw rod moving device III; 61. a third rack; 62. a fifth motor; 63. a screw rod; 64. a sliding sleeve; 65. and (5) installing a block.
Detailed Description
The subject matter described herein will now be discussed with reference to example embodiments. It is to be understood that these embodiments are merely discussed so that those skilled in the art may better understand and implement the subject matter described herein and that changes may be made in the function and arrangement of the elements discussed without departing from the scope of the disclosure herein. Various examples may omit, replace, or add various procedures or components as desired. In addition, features described with respect to some examples may be combined in other examples as well.
As shown in fig. 1 to 9, a brake disc grinding apparatus includes a grinding tool 100 for grinding a brake disc 5, a jig tool 200 for clamping the brake disc 5, and a filling mechanism 4 for filling a borehole 51, the grinding tool 100 including a grinding blade 15, a blade rotation driving mechanism 14 for driving the grinding blade 15 to rotate, a blade first linear driving mechanism 11 for driving the feeding of the grinding blade 15, and a blade second linear driving mechanism 12 for driving the height adjustment of the grinding blade 15;
the fixture tool 200 comprises a positioning and clamping mechanism 2 and a motor IV 21 for driving the positioning and clamping mechanism 2 to rotate;
the filling mechanism 4 comprises a rod-shaped filling material 42 and a rod-shaped filling material driving mechanism, wherein the rod-shaped filling material 42 is matched with the drilling hole 51 of the brake disc 5, and the rod-shaped filling material driving mechanism is used for driving the rod-shaped filling material 42 to be inserted into the drilling hole 51 of the brake disc 5 from one side far away from the polishing direction or pulled out from the drilling hole 51 of the brake disc 5; when the rod-shaped filler material driving mechanism controls the insertion of the rod-shaped filler material 42 into the bore hole 51, the height of the top surface of the rod-shaped filler material is not lower than the height of the reference surface to be ground of the brake disc 5.
The rod-shaped filler driving mechanism further includes a rod-shaped filler rotating mechanism for driving the rod-shaped filler 42 to rotate at a low speed in synchronization with the brake disc 5, so as to avoid interference of the rod-shaped filler 42 with the brake disc 5.
In this embodiment, the implementation scenario specifically includes: firstly, mounting a brake disc 5 to be polished on a positioning and clamping mechanism 2 of a fixture tool 200, and adjusting the height position and the feeding speed of a grinding disc 15 based on the polishing size;
then, the rod-shaped filling material 42 is plugged into the drilling hole 51 of the surface to be polished of the brake disc 5, so that the drilling hole 51 is filled with the rod-shaped filling material 42, and the filling surface is not lower than the reference surface of the brake disc 5 to be polished;
the grinding disc 15 is started, rotates at a high speed and slowly feeds in the direction of the brake disc 5, and simultaneously controls the motor IV 21 to drive the positioning and clamping mechanism 2 and the brake disc 5 to slowly rotate, so that the brake disc 5 is comprehensively polished;
after polishing, spraying cooling liquid to the brake disc 5 to cool the brake disc 5 rapidly, and extracting the rod-shaped filling material 42 from the drilling hole 51;
finally taking out the polished brake disc 5.
The rod-shaped filler 42 is inserted from a hole 51 in the bottom surface of the double-layer disc 5, passes through the hole 51 in the top surface, and is positioned on the same axis as the corresponding hole 51 in the upper and lower surfaces of the disc 5.
In one embodiment of the invention, the rod-shaped filler material 42 is a material having a higher coefficient of thermal expansion than the brake disc, and a lower hardness than the brake disc 5, such as copper.
After finishing polishing, spraying a cooling liquid to the brake disc 5 to cool the brake disc 5 rapidly, wherein the rod-shaped filling material 42 deforms more than the drilling hole 51, so that the rod-shaped filling material 42 is pulled out of the drilling hole 51 more easily; and copper material with lower hardness than the brake disc 5 is selected as the rod-shaped filler material 42, and when the tip of the rod-shaped filler material 42 is higher than the polishing reference surface of the brake disc 5, the grinding disc 15 can grind away the rod-shaped filler material 42 and the surface of the brake disc 5.
The filling mechanism 4 further includes a top plate 41, a rod-shaped filling material 42 is mounted on the top plate 41, the rod-shaped filling material driving mechanism is a cylinder 43, and an output end of the cylinder 43 is connected to the top plate 41.
A detection mechanism is further provided beside the filling mechanism 4 for detecting the height of the rod-like filling material 42, so as to avoid that the height of the rod-like filling material 42 is lower than the thickness of the drilled hole 51.
The roof 41 includes separable first board 411 and second board 412, and the input of first board 411 and second board 412 all is equipped with lead screw mobile device three 6, and lead screw mobile device three 6 includes third frame 61, installs motor five 62 on the third frame 61, and the output of motor five 62 is connected with lead screw 63, and the slip cap is equipped with sliding sleeve 64 on the lead screw 63, and sliding sleeve 64 receives the restriction of third frame 61, only can follow the pole of lead screw 63 and reciprocate, installs installation piece 65 on the sliding sleeve 64, and cylinder 43 installs on installation piece 65.
After the disc brake 5 is mounted, the two screw moving devices three 6 control the first plate 411 and the second plate 412 to move toward each other, so that the first plate 411 and the second plate 412 are engaged with each other by the insertion block 413 and the insertion groove to form a disc, and coaxial with the mounted disc brake 5, and the rod-shaped filler 42 on the first plate 411 and the second plate 412 are aligned with the upper holes 51 one by one, and then the cylinder 43 drives the top plate 41 and the rod-shaped filler 42 to be inserted into the holes 51 of the disc brake 5.
The positioning and clamping mechanism 2 comprises a mounting plate 22, three centripetal sliding limiting blocks 23 are mounted on the mounting plate 22, the limiting blocks 23 are used for positioning and clamping the center holes of the brake disc 5, a mounting rod 24 is mounted on the mounting plate 22, and a flange 25 used for clamping and pressing the outer end face of the brake disc 5 is detachably mounted on the mounting rod 24.
A nut is mounted above the flange 25 and is in threaded fit with the mounting rod 24, so that the flange 25 is pressed on the outer end face of the brake disc 5; three guide grooves are formed in the mounting plate 22, the limiting block 23 is slidably arranged in the guide grooves, and driving pieces for driving the limiting block 23 to reciprocally slide in the guide grooves are arranged in the guide grooves.
The brake disc grinding device further comprises a clamp driving unit 3 for adjusting the horizontal position of the clamp tool 200, the clamp driving unit 3 comprises a clamp first linear driving mechanism 31, the output end of the clamp first linear driving mechanism 31 is connected with a clamp second linear driving mechanism 32, the output end of the clamp second linear driving mechanism 32 is connected with a second frame 33, and the clamp tool 200 is mounted on the second frame 33.
The first linear driving mechanism 11 for grinding sheets comprises a first motor 111, the output end of the first motor 111 is connected with a first screw moving device 112, and the output end of the first screw moving device 112 is connected with the second linear driving mechanism 12 for grinding sheets.
The second linear driving mechanism 12 for grinding the disc comprises a second motor 121, the output end of the second motor 121 is connected with a second screw rod moving device 122, and the output end of the second screw rod moving device 122 is provided with a first frame 13.
The grinding disc rotation driving mechanism 14 is mounted on the first frame 13, the grinding disc rotation driving mechanism 14 comprises a motor III 141, the output end of the motor III 141 is connected with a rotating shaft 142, and the output end of the rotating shaft 142 is connected with the grinding disc 15.
The brake disc grinding device further comprises a frame 1, and a grinding disc first linear driving mechanism 11, a grinding disc second linear driving mechanism 12, a first frame 13 and a grinding disc rotary driving mechanism 14 are all arranged on the frame 1.
The embodiment has been described above with reference to the embodiment, but the embodiment is not limited to the above-described specific implementation, which is only illustrative and not restrictive, and many forms can be made by those of ordinary skill in the art, given the benefit of this disclosure, are within the scope of this embodiment.
Claims (8)
1. The brake disc grinding device is characterized by comprising a grinding tool (100) for grinding a brake disc (5), a fixture tool (200) for clamping the brake disc (5) and a filling mechanism (4) for filling a drilling hole (51);
the grinding tool (100) comprises a grinding disc (15), a grinding disc rotation driving mechanism (14) for driving the grinding disc (15) to rotate, a grinding disc first linear driving mechanism (11) for driving the grinding disc (15) to feed, and a grinding disc second linear driving mechanism (12) for adjusting the horizontal position of the grinding disc (15);
the fixture tool (200) comprises a positioning and clamping mechanism (2) and a driving piece for driving the positioning and clamping mechanism (2) to rotate;
the filling mechanism (4) comprises a rod-shaped filling material (42) and a rod-shaped filling material driving mechanism, wherein the rod-shaped filling material (42) is a material with a higher thermal expansion coefficient than the brake disc (5) and a lower hardness than the brake disc (5); the rod-shaped filling material (42) is matched with the drilling hole (51) of the brake disc (5), and the rod-shaped filling material driving mechanism is used for driving the rod-shaped filling material (42) to be inserted into the drilling hole (51) of the brake disc (5) from one side far away from the polishing direction or pulled out from the drilling hole (51) of the brake disc (5); when the rod-shaped filling material driving mechanism controls the rod-shaped filling material (42) to be inserted into the drilling hole (51), the height of the filling top surface of the rod-shaped filling material (42) is not lower than the reference surface of the brake disc (5) to be polished;
the filling mechanism (4) further comprises a top plate (41), the rod-shaped filling material (42) is arranged on the top plate (41), the rod-shaped filling material driving mechanism is an air cylinder (43), and the output end of the air cylinder (43) is connected with the top plate (41);
the rod-shaped filling material driving mechanism further comprises a rod-shaped filling material rotating mechanism for driving the rod-shaped filling material (42) to rotate at a low speed synchronously with the brake disc (5);
the top plate (41) comprises a first plate (411) and a second plate (412) which are separable, wherein the input ends of the first plate (411) and the second plate (412) are respectively provided with a screw rod moving device III (6), the screw rod moving devices III (6) comprise a third frame (61), a motor V (62) is arranged on the third frame (61), the output end of the motor V (62) is connected with a screw rod (63), a sliding sleeve (64) is sleeved on the screw rod (63) in a sliding way, a mounting block (65) is arranged on the sliding sleeve (64), and a cylinder (43) is arranged on the mounting block (65); after the brake disc (5) is installed, the first plate (411) and the second plate (412) are controlled by the two screw rod moving devices III (6) to move in opposite directions respectively, so that the first plate (411) and the second plate (412) form a disc through the matching of the insert blocks (413) and the insert grooves, and the disc is coaxial with the installed brake disc (5).
2. A brake disc grinding device according to claim 1, characterized in that the filler material (42) is copper.
3. Brake disc grinding device according to claim 2, characterized in that the positioning and clamping mechanism (2) comprises a mounting plate (22), three centripetal sliding limiting blocks (23) are mounted on the mounting plate (22), the limiting blocks (23) are used for positioning and clamping the central hole of the brake disc (5), a mounting rod (24) is mounted on the mounting plate (22), and a flange (25) used for clamping and pressing the outer end face of the brake disc (5) is detachably mounted on the mounting rod (24).
4. A brake disc grinding device according to claim 3, further comprising a clamp driving unit (3) for adjusting the horizontal position of the clamp fixture (200), wherein the clamp driving unit (3) comprises a clamp first linear driving mechanism (31), the output end of the clamp first linear driving mechanism (31) is connected with a clamp second linear driving mechanism (32), the output end of the clamp second linear driving mechanism (32) is connected with a second frame (33), and the clamp fixture (200) is mounted on the second frame (33).
5. A brake disc grinding device according to claim 4, characterized in that the first linear driving mechanism (11) of the grinding disc comprises a first motor (111), the output end of the first motor (111) is connected with a first screw moving device (112), and the output end of the first screw moving device (112) is connected with the second linear driving mechanism (12) of the grinding disc.
6. The brake disc grinding device according to claim 5, characterized in that the second linear driving mechanism (12) of the grinding disc comprises a second motor (121), the output end of the second motor (121) is connected with a second screw moving device (122), and the output end of the second screw moving device (122) is provided with a first frame (13).
7. A brake disc grinding device according to claim 6, characterized in that the disc rotation driving mechanism (14) is mounted on the first frame (13), the disc rotation driving mechanism (14) comprises a motor three (141), an output end of the motor three (141) is connected with a rotating shaft (142), and an output end of the rotating shaft (142) is connected with the disc (15).
8. A brake disc grinding device according to claim 7, further comprising a frame (1), wherein the blade first linear drive mechanism (11), the blade second linear drive mechanism (12), the first frame (13) and the blade rotary drive mechanism (14) are mounted on the frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310988185.0A CN116713829B (en) | 2023-08-08 | 2023-08-08 | Brake disc grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310988185.0A CN116713829B (en) | 2023-08-08 | 2023-08-08 | Brake disc grinding device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116713829A CN116713829A (en) | 2023-09-08 |
| CN116713829B true CN116713829B (en) | 2023-10-20 |
Family
ID=87866438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310988185.0A Active CN116713829B (en) | 2023-08-08 | 2023-08-08 | Brake disc grinding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116713829B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117102990B (en) * | 2023-10-13 | 2024-04-12 | 靖江市恒铖机械配件制造有限公司 | Comprehensive polishing device for automobile brake disc |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106891169A (en) * | 2017-04-01 | 2017-06-27 | 浙江工业职业技术学院 | A kind of brake disc automatic production line |
| CN210588110U (en) * | 2019-08-26 | 2020-05-22 | 杭州昌立机械有限公司 | Brake disc grinding device |
| CN215237157U (en) * | 2021-06-21 | 2021-12-21 | 吉维亚(杭州)科技实业有限公司 | Automobile brake disc production mould |
| CN215357569U (en) * | 2021-03-18 | 2021-12-31 | 徐州邦贤信息科技有限公司 | Grinding device is used in production of car brake disc |
| CN114654330A (en) * | 2022-05-25 | 2022-06-24 | 南通安信机械科技有限公司 | Linkage grinding equipment for edges of brake discs |
| CN115056111A (en) * | 2022-08-19 | 2022-09-16 | 安徽新境界自动化技术有限公司 | Environment-friendly polishing platform with dust removal mechanism |
| CN115284100A (en) * | 2022-07-07 | 2022-11-04 | 江西樟树市福铃内燃机配件有限公司 | Polishing device for hole opening part of brake disc |
| CN217776683U (en) * | 2022-08-05 | 2022-11-11 | 南京宏睿普林微波技术股份有限公司 | Microwave board resin hole plugging rear polishing device |
-
2023
- 2023-08-08 CN CN202310988185.0A patent/CN116713829B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106891169A (en) * | 2017-04-01 | 2017-06-27 | 浙江工业职业技术学院 | A kind of brake disc automatic production line |
| CN210588110U (en) * | 2019-08-26 | 2020-05-22 | 杭州昌立机械有限公司 | Brake disc grinding device |
| CN215357569U (en) * | 2021-03-18 | 2021-12-31 | 徐州邦贤信息科技有限公司 | Grinding device is used in production of car brake disc |
| CN215237157U (en) * | 2021-06-21 | 2021-12-21 | 吉维亚(杭州)科技实业有限公司 | Automobile brake disc production mould |
| CN114654330A (en) * | 2022-05-25 | 2022-06-24 | 南通安信机械科技有限公司 | Linkage grinding equipment for edges of brake discs |
| CN115284100A (en) * | 2022-07-07 | 2022-11-04 | 江西樟树市福铃内燃机配件有限公司 | Polishing device for hole opening part of brake disc |
| CN217776683U (en) * | 2022-08-05 | 2022-11-11 | 南京宏睿普林微波技术股份有限公司 | Microwave board resin hole plugging rear polishing device |
| CN115056111A (en) * | 2022-08-19 | 2022-09-16 | 安徽新境界自动化技术有限公司 | Environment-friendly polishing platform with dust removal mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116713829A (en) | 2023-09-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN116713829B (en) | Brake disc grinding device | |
| JP5110736B2 (en) | Machine for super finishing by honing | |
| WO2007119334A1 (en) | Tool head, machine tool and boring method of bore of cylinder block using the machine tool | |
| CN107199510B (en) | Automatic sand paper replacing device and sand paper replacing method | |
| CN110695396A (en) | Multi-station processing drilling and milling machine tool based on blind holes of pipes | |
| CN115647889B (en) | Drilling and milling integrated vertical numerical control lathe | |
| CN107756146A (en) | A kind of dual-purpose machine tool cutter grinding apparatus | |
| CN101856730B (en) | Composite power head device | |
| CN106737070A (en) | A kind of LASER HEAT aids in hard brittle material high efficient grinding experimental bench | |
| CN211540261U (en) | High accuracy milling machine with adjustable angle | |
| CN220879427U (en) | Steel shell dispensing device | |
| CN210476164U (en) | Punching and polishing integrated machine | |
| CN104963262B (en) | Road construction device using fan to cool | |
| CN208744162U (en) | A kind of transmission shaft processing drilled hole polishing spraying all-in-one machine | |
| CN206169352U (en) | Processingequipment who carries out two -way drilling to major axis class work piece | |
| CN214722229U (en) | Sliding table structure | |
| CN108480997A (en) | A kind of drilling of transmission shaft grinding apparatus | |
| CN114193167B (en) | Horizontal combined machining center of two main shafts | |
| CN112847080A (en) | High-efficient machining device based on power conversion | |
| CN111774591A (en) | Numerical control drilling machine and tool changing method thereof | |
| CN207668544U (en) | A kind of double-station drilling machine | |
| CN201220289Y (en) | Glass lamp bowl double-face drilling equipment | |
| CN109967772A (en) | A kind of efficient plate drilling device | |
| CN113560967B (en) | Full-automatic polishing machine tool for twist drills | |
| CN219004640U (en) | Multi-angle automatic drilling device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |