CN115139170A - Double-sided polishing device for brake disc - Google Patents

Double-sided polishing device for brake disc Download PDF

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Publication number
CN115139170A
CN115139170A CN202211075703.1A CN202211075703A CN115139170A CN 115139170 A CN115139170 A CN 115139170A CN 202211075703 A CN202211075703 A CN 202211075703A CN 115139170 A CN115139170 A CN 115139170A
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CN
China
Prior art keywords
gear
rod
brake disc
moving
baffle
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.)
Granted
Application number
CN202211075703.1A
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Chinese (zh)
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CN115139170B (en
Inventor
王勇
孙国辉
王松
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yantai Meifeng Machinery Co ltd
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Yantai Meifeng Machinery Co ltd
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Priority to CN202211075703.1A priority Critical patent/CN115139170B/en
Publication of CN115139170A publication Critical patent/CN115139170A/en
Application granted granted Critical
Publication of CN115139170B publication Critical patent/CN115139170B/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B7/00Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
    • B24B7/10Single-purpose machines or devices
    • B24B7/16Single-purpose machines or devices for grinding end-faces, e.g. of gauges, rollers, nuts, piston rings
    • B24B7/17Single-purpose machines or devices for grinding end-faces, e.g. of gauges, rollers, nuts, piston rings for simultaneously grinding opposite and parallel end faces, e.g. double disc grinders
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B27/00Other grinding machines or devices
    • B24B27/0076Other grinding machines or devices grinding machines comprising two or more grinding tools
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00Component parts such as frames, beds, carriages, headstocks
    • B24B41/02Frames; Beds; Carriages
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00Component parts such as frames, beds, carriages, headstocks
    • B24B41/06Work supports, e.g. adjustable steadies
    • B24B41/067Work supports, e.g. adjustable steadies radially supporting workpieces
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B47/00Drives or gearings; Equipment therefor
    • B24B47/10Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
    • B24B47/12Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)

Abstract

The invention relates to the technical field of brake disc polishing, in particular to a brake disc double-side polishing device which comprises a base and a support frame, wherein a leakage groove for chips to fall is formed in the middle of the base, the support frame is fixedly arranged in the middle of the base, a motor is arranged on one side of the base, a connecting shaft fixedly connected with the motor is arranged at the output end of the motor, a speed reducing assembly is arranged on the connecting shaft and comprises a connecting frame, a main gear, a secondary gear, a first gear and a second gear, two connecting rods rotatably connected with the connecting frame are arranged on the connecting frame, two connecting rods rotatably connected with the connecting frame are arranged on the connecting shaft, the main gear is fixedly arranged on the connecting shaft, the secondary gear and the first gear are fixedly arranged on the same connecting rod, the second gear is fixedly arranged on the other connecting rod, and a fixing rod fixedly connected with the second gear is arranged in the middle of the second gear.

Description

Double-sided grinding device for brake disc
Technical Field
The invention relates to the technical field of brake disc polishing, in particular to a brake disc double-side polishing device.
Background
The brake disc is a round brake disc, when a vehicle runs, the brake disc also rotates, the brake calipers clamp the brake disc to generate braking force, when the vehicle is stepped on, the brake disc is clamped by the brake calipers to play a role in speed reduction or parking, after the brake disc is used for a long time, the surface of the brake disc is uneven, the uneven surface of the brake disc influences the braking performance of the vehicle, certain potential safety hazards exist, and the surface of the brake disc needs to be polished and repaired.
The Chinese utility model with the patent grant publication No. CN211639295U discloses a brake disc double-side polishing device, which comprises a base, wherein a support plate is vertically fixed on the surface of the base; a first clamping disc is rotationally connected to one surface of the supporting plate; one side of the first clamping disc is in threaded connection with a clamping mechanism; the surface of the base is provided with a first chute; a first threaded rod is rotatably connected between the two ends of the first chute; the peripheral side face of the first threaded rod is in threaded fit with a polishing mechanism. According to the invention, through the matching between the two grinding plates and the brake disc, the brake disc can be ground, but after the brake disc is used for a long time, the surface of the brake disc is uneven, and if the grinding plates are used for grinding the uneven surface of the brake disc, the distance between the grinding plates needs to be adjusted for many times, so that the operation is complicated, the grinding plates are long in length, the grinding plates are easy to break when in overall contact friction with the brake disc, and due to stress, one end far away from the bidirectional threaded rod cannot be tightly attached to the brake disc, so that the inner circle position of the brake disc cannot be well ground.
Therefore, it is necessary to design a double-side grinding device for a brake disc to solve the above problems.
Disclosure of Invention
The invention aims to provide a double-side polishing device for a brake disc, which solves the problem of inaccurate polishing of the brake disc in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a two-sided grinding device of brake disc, includes base and support frame, the middle part of base is equipped with the small opening that supplies the piece to drop, support frame fixed mounting is at the middle part of base, one side of base is equipped with the motor, the output of motor is equipped with rather than fixed connection's connecting axle, be equipped with the speed reduction subassembly on the connecting axle, the speed reduction subassembly includes link, master gear, pinion, first gear and second gear, the diameter of master gear is less than the diameter of pinion, and the diameter of first gear is less than the diameter of master gear, and the diameter of second gear is greater than the diameter of pinion, be equipped with two connecting rods rather than rotating the connection on the link, master gear fixed mounting is on the connecting axle, master gear and pinion meshing, the equal fixed mounting of pinion and first gear is on same connecting rod, first gear and second gear meshing, second gear fixed mounting is on another connecting rod, the middle part of second gear is equipped with rather than fixed connection's dead lever, be equipped with the subassembly of polishing to the brake disc on the dead lever.
Preferably, the polishing assembly comprises two moving sleeves, a first bevel gear, a second bevel gear, a reciprocating screw rod, a nut seat and a polishing knife, the moving sleeves are two, a rotating ring is arranged at a part of the moving sleeve, which is in contact with the fixed rod, and is in sliding connection with the fixed rod through the rotating ring, the rotating ring is in rotating connection with the moving sleeve, the first bevel gear is positioned in the moving sleeve and is in rotating connection with the moving sleeve, the first bevel gear is meshed with the second bevel gear, the second bevel gear is fixedly arranged at one end of the reciprocating screw rod, the other end of the reciprocating screw rod is positioned on the moving sleeve and is in rotating connection with the moving sleeve, the nut seat is positioned on the reciprocating screw rod and is matched with the reciprocating screw rod, and the polishing knife is fixedly arranged on the nut seat.
Preferably, the fixing rod is provided with a fixing strip fixedly connected with the fixing rod, and the first gear is sleeved on the fixing rod and is in sliding connection and synchronous rotation with the fixing rod through the fixing strip.
Preferably, be equipped with on the subassembly of polishing and be used for ordering about two removal cover do the drive assembly who is close to or keeps away from each other on the dead lever, drive assembly includes first baffle, second baffle, first threaded rod, carriage release lever and guide bar, the both sides of removing the cover all set up first baffle and second baffle one to one, first baffle cover is established on the dead lever, the second baffle is located the opposite side of one of them removal cover, be equipped with four carriage release levers between first baffle and the second baffle, just it establishes on the carriage release lever to remove the cover, it is equipped with rather than fixed connection's lug to remove to sheathe in, just be equipped with the slotted hole with first threaded rod and guide bar looks adaptation on the lug, first threaded rod is located between two first baffles to rotate with first baffle and be connected, first threaded rod both sides are equipped with the guide bar with first baffle fixed connection, just the screw thread on the first threaded rod is equipped with two sections, and is reverse screw thread.
Preferably, a cylinder is arranged between the two second baffles, the cylinder is fixedly connected with the two second baffles respectively, the cylinder is located on the fixing rod and is rotatably connected with the fixing rod, and a thread groove is formed in the cylinder.
Preferably, the front end of connecting axle is equipped with the fixed subassembly that carries out the fixed to the brake disc, fixed subassembly includes connecting seat, connecting plate, spacing post, second threaded rod and movable block, the one end fixed mounting of connecting seat is in the one end of connecting axle, sliding connection between connecting plate and the connecting seat, the middle part of connecting plate is equipped with the slotted hole with second threaded rod looks adaptation, just spacing post fixed mounting is in the one side that the connecting seat was kept away from to the connecting plate, the second threaded rod is located the movable block to rather than rotating connection, sliding connection between movable block and the base.
Preferably, the connecting plate is provided with a connecting ring rotatably connected with the connecting plate, one side of the connecting ring is provided with an L-shaped rod fixedly connected with the connecting ring, and the L-shaped rod is provided with a thread block matched with the thread groove on the cylinder.
Compared with the prior art, the invention has the beneficial effects that: this two-sided grinding device of brake disc cuts to polish through polishing knife round trip movement on reciprocal lead screw to the brake disc two-sided, can be quick with the brake disc unsmooth position level of polishing, avoid polishing the blade overlength simultaneously to the cracked condition appears when polishing.
(1) The connecting plate is driven to move towards the direction of the second threaded rod and is attached to the brake disc through the contact and rotation of the second threaded rod, the limiting columns enter bolt holes of the brake disc and are fixed by nuts for two limiting columns, and the brake disc can be fixed.
(2) The motor drives the speed reduction assembly to move, the second gear rotates along with the electric fixing rod, the first bevel gear is meshed with the second bevel gear to drive the reciprocating screw rod to rotate, the nut seat on the reciprocating screw rod moves back and forth along with the reciprocating screw rod, and the polishing knife cuts and polishes two surfaces of the brake disc so that the brake disc is polished more smoothly.
Drawings
FIG. 1 is a schematic view of the entire structure of the present invention;
FIG. 2 is a schematic top view of the overall structure of the present invention;
FIG. 3 is a schematic view of the structural cooperation of the drive assembly and the grinding assembly of the present invention;
FIG. 4 is an exploded view of FIG. 3 in accordance with the present invention;
figure 5 is a schematic cross-sectional view of a sanding assembly in accordance with the present invention;
FIG. 6 is a schematic view of the deceleration assembly of the present invention;
FIG. 7 is a schematic view of the structural cooperation of the cylinder and the thread block of the present invention;
fig. 8 is a schematic view of the structural cooperation of the connecting plate and the second threaded rod of the present invention.
In the figure: 1. a base; 2. a support frame; 3. a motor; 4. a connecting shaft; 5. a speed reduction assembly; 6. a connecting frame; 7. a main gear; 8. a pinion gear; 9. a first gear; 10. a second gear; 11. fixing the rod; 12. moving the sleeve; 13. a first bevel gear; 14. a second bevel gear; 15. a reciprocating screw rod; 16. a nut seat; 17. polishing the knife; 18. a first baffle plate; 19. a second baffle; 20. a first threaded rod; 21. a travel bar; 22. a guide bar; 23. a bump; 24. a cylinder; 25. a thread groove; 26. a connecting seat; 27. a connecting plate; 28. a limiting post; 29. a second threaded rod; 30. a moving block; 31. a connecting ring; 32. an L-shaped rod; 33. screw block, 34, fixing strip.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, the present invention provides an embodiment: a double-side polishing device for a brake disc comprises a base 1 and a support frame 2, wherein a leakage groove for chips to fall is formed in the middle of the base 1, the support frame 2 is fixedly installed in the middle of the base 1, a motor 3 is arranged on one side of the base 1, a connecting shaft 4 fixedly connected with the motor 3 is arranged at the output end of the motor 3, a speed reducing component 5 is arranged on the connecting shaft 4, the speed reducing component 5 comprises a connecting frame 6, a main gear 7, an auxiliary gear 8, a first gear 9 and a second gear 10, two connecting rods rotatably connected with the connecting frame 6 are arranged on the connecting frame 6, the main gear 7 is fixedly installed on the connecting shaft 4, the auxiliary gear 8 and the first gear 9 are both fixedly installed on the same connecting rod, the second gear 10 is fixedly installed on the other connecting rod, a fixing rod 11 fixedly connected with the second gear 10 is arranged in the middle of the second gear, and a polishing component for polishing the brake disc is arranged on the fixing rod 11, because the motor 3 needs to drive the brake disc to rotate rapidly, in order to enable the polishing component to polish the brake disc more finely, the speed reducing component 5 is arranged to polish the brake disc more smoothly, the diameter of the main gear 7 is smaller than that of the auxiliary gear 8, the diameter of the first gear 9 is smaller than that of the main gear 7, the diameter of the second gear 10 is larger than that of the auxiliary gear 8, the motor 3 drives the connecting shaft 4 fixedly connected with the output end of the connecting shaft to rotate, the main gear 7 fixed on the connecting shaft 4 rotates along with the main gear, the auxiliary gear 8 is meshed with the main gear 7, a connecting rod fixedly connected with the auxiliary gear is driven to rotate, the first gear 9 and the auxiliary gear 8 synchronously rotate, and the second gear 10 is meshed with the first gear 9 along with the second gear and rotates along with the first gear 9 to drive the fixing rod 11 to rotate.
Furthermore, considering that the brake disc is used for a long time, the surface of the brake disc is uneven, which affects the braking performance of the automobile and has a certain potential safety hazard, the polishing component is arranged to polish the surface of the brake disc, the polishing component comprises a moving sleeve 12, a first bevel gear 13, a second bevel gear 14, a reciprocating screw rod 15, a nut seat 16 and a polishing knife 17, the moving sleeve 12 is provided with two moving sleeves 12, the initial state is vertical to the horizontal plane, and the initial state is horizontal to the horizontal plane during operation, so that the polishing knife 17 in the moving sleeve 12 can polish and cut two sides of the brake disc, the working efficiency of polishing the brake disc is improved, the rotating ring is arranged at the contact part of the moving sleeve 12 and the fixed rod 11, the rotating ring is in sliding connection with the fixed rod 11, and the rotating ring is in rotating connection with the moving sleeve 12, so that the moving sleeve 12 can move on the fixed rod 11, the distance between two polishing knives 17 can be conveniently adjusted, when the fixed rod 11 rotates, the movable sleeve 12 can not be influenced, the first bevel gear 13 is positioned in the movable sleeve 12 and is connected with the movable sleeve in a rotating way, the first bevel gear 13 can be connected with the fixed rod 11 in a sliding way, so that the first bevel gear 13 can synchronously move with the movable sleeve 12, the first bevel gear 13 is meshed with the second bevel gear 14, the second bevel gear 14 is fixedly arranged at one end of the reciprocating screw rod 15, the other end of the reciprocating screw rod 15 is positioned on the movable sleeve 12 and is connected with the movable sleeve 12 in a rotating way, the nut seat 16 is positioned on the reciprocating screw rod 15 and is matched with the reciprocating screw rod, the nut seat 16 is positioned in the movable sleeve 12 and is connected with the movable sleeve 12 in a sliding way, the polishing knives 17 are fixedly arranged on the nut seat 16, the fixed rod 11 rotates, the first bevel gear 13 sleeved on the fixed rod 11 rotates along with the fixed rod, the second bevel gear 14 engaged with the second bevel gear is driven to rotate, the reciprocating screw rod 15 fixedly connected with the second bevel gear 14 rotates in the moving sleeve 12, the nut seat 16 on the reciprocating screw rod 15 drives the polishing knife 17 fixed on the nut seat 16 to move back and forth on the reciprocating screw rod 15, and the surface of the brake disc is repeatedly polished and cut back and forth, so that the brake disc is polished more smoothly.
Furthermore, a fixing bar 34 fixedly connected with the fixing bar 11 is arranged on the fixing bar 11, one end of the fixing bar 11 far away from the second gear 10 is rotatably connected with a convex rod on the base 1, and the first bevel gear 13 is sleeved on the fixing bar 11 and is in sliding connection and synchronous rotation with the fixing bar 11 through the fixing bar 34.
Furthermore, considering that the surface of the brake disc after long-time use is uneven and the thickness of the brake disc is different, the distance between the two polishing blades 17 needs to be adjusted, so as to conveniently polish the brake disc, a driving assembly for driving the two movable sleeves 12 to mutually approach or separate on the fixed rod 11 is arranged on the polishing assembly, the driving assembly comprises a first baffle 18, a second baffle 19, a first threaded rod 20, a moving rod 21 and a guide rod 22, the first baffle 18 and the second baffle 19 are arranged on two sides of the movable sleeve 12 in a one-to-one manner, the first baffle 18 is sleeved on the fixed rod 11, the second baffle 19 is arranged on the other side of the movable sleeve 12, four moving rods 21 are arranged between the first baffle 18 and the second baffle 19 on two sides of the movable sleeve 12, the movable sleeve 12 is sleeved on the moving rod 21, a bump 23 fixedly connected with the movable sleeve 12 is arranged on the movable sleeve 12, the lug 23 is provided with a slot hole matched with the first threaded rod 20 and the guide rod 22, one end of the first threaded rod 20 is provided with a handle fixedly connected with the first threaded rod 20, the threads on the first threaded rod 20 are provided with two sections which are reverse threads, so that the two lugs 23 can move towards opposite directions simultaneously, the first threaded rod 20 is positioned between the two first baffles 18 and is rotatably connected with the first baffles 18, the two sides of the first threaded rod 20 are provided with the guide rods 22 fixedly connected with the first baffles 18, the first threaded rod 20 fixedly connected with the handle is driven to rotate by rotating the handle, the two lugs 23 move on the guide rods 22 along with the opposite directions, and the moving sleeve 12 fixedly connected with the lugs 23 moves on the fixed rod 11 along with the guide rods, so that the distance between the two polishing cutters 17 is adjusted to a proper position.
Further, be equipped with cylinder 24 between two second baffles 19, consider that the brake disc is after long-time the use, its thickness can become thin, and the brake disc all possesses limit thickness, if the thickness of brake disc is less than this limit thickness, the brake disc then can not be used, danger appears easily, so set up the length of cylinder 24 as the limit thickness of brake disc, thereby make things convenient for operating personnel to observe whether the brake disc is still in application range, cylinder 24 respectively with two second baffles 19 fixed connection, and cylinder 24 is located dead lever 11, and rotate rather than and be connected, be equipped with thread groove 25 on the cylinder 24, this thread groove 25 is the fourth of a round screw thread, the purpose is in order to make cylinder 24 rotatory 90 degrees only.
Further, a fixing component for fixing the brake disc is arranged at the front end of the connecting shaft 4, the fixing component comprises a connecting seat 26, a connecting plate 27, a limiting post 28, a second threaded rod 29 and a moving block 30, one end of the connecting seat 26 is fixedly installed at one end of the connecting shaft 4, the connecting plate 27 is in sliding connection with the connecting seat 26, a slotted hole matched with the second threaded rod 29 is formed in the middle of the connecting plate 27, the limiting post 28 is fixedly installed on the connecting plate 27 on one side far away from the connecting seat 26, threads are formed on the limiting post 28, the second threaded rod 29 is located in the moving block 30 and is rotatably connected with the moving block, the moving block 30 is in sliding connection with the base 1, the second threaded rod 29 is driven by the moving block 30 to move towards the direction of the brake disc until the second threaded rod 29 penetrates through the brake disc to be in contact with the middle of the connecting plate 27, the second threaded rod 29 is rotated therewith, after the moving block 30 moves to a limit position, the positions of the moving block 30 and the second threaded rod 29 are unchanged, the second threaded rod 29 is matched with the slotted hole in the middle of the connecting plate 27 to drive the brake disc to move towards the direction until the brake disc 27 is in contact with the connecting plate 27, the limiting post 28 fixed at one end of the connecting plate, and the bolt hole of the limiting post 28, and the limiting post 28 can be matched with the limiting post, and the limiting post 28, and the fixing nut, and the connecting plate 28, and the fixing component can be fixed on the limiting post.
Furthermore, a connecting ring 31 rotatably connected with the connecting plate 27 is arranged on the connecting plate 27, an L-shaped rod 32 fixedly connected with the connecting ring 31 is arranged on one side of the connecting ring 31, a thread block 33 matched with the thread groove 25 on the cylinder 24 is arranged on the L-shaped rod 32, when the connecting plate 27 moves towards the brake disc, the connecting rod sleeved on the outer side of the connecting plate 27 moves towards the brake disc, the L-shaped rod 32 is driven to move along with the L-shaped rod, the thread block 33 matched with the cylinder 24 moves along with the L-shaped rod, the cylinder 24 is driven to rotate 90 degrees, the driving component and the polishing component synchronously rotate 90 degrees along with the L-shaped rod, the moving sleeve 12 rotates from the vertical direction to the horizontal direction to be parallel to the horizontal direction, so that the polishing of the brake disc by the polishing component is facilitated, and the brake disc is also conveniently placed.
The working principle is as follows: firstly, a brake disc is placed on a support frame 2, a moving block 30 and a second threaded rod 29 move towards the brake disc until the second threaded rod 29 contacts with a slotted hole in the middle of a connecting plate 27, the second threaded rod 29 rotates along with the second threaded rod, the connecting plate 27 moves towards the brake disc along with the second threaded rod until the connecting plate contacts with the brake disc, when a limiting post 28 moves into a bolt hole in the brake disc and is matched with the limiting post 28 through an external nut, so that the position of the brake disc is fixed, when the connecting plate 27 moves towards the brake disc, a connecting ring 31 moves synchronously with the connecting plate 27, an L-shaped rod 32 drives a thread block 33 to move on a column 24 along with the L-shaped rod, when the connecting plate 27 is attached to the brake disc, the thread block 33 moves to the other end of the column 24, the column 24 rotates 90 degrees, a driving assembly and a grinding assembly rotate 90 degrees along with the connecting plate, and a moving sleeve 12 rotates from a vertical position to a horizontal position.
Then, the motor 3 can be started, the motor 3 drives the connecting seat 26 to rotate, the brake disc rotates along with the brake disc, the main gear 7 fixed on the connecting shaft 4 rotates along with the brake disc, the pinion 8 is driven to rotate, the first gear 9 rotates along with the pinion 8 synchronously, the second gear 10 rotates along with the first gear 9, the fixing rod 11 rotates along with the fixing rod, the first conical gear 13 drives the second conical gear 14 to rotate along with the first conical gear, the nut seat 16 moves back and forth on the reciprocating screw rod 15, the grinding cutter 17 polishes two sides of the brake disc back and forth, the motor 3 is turned off, the thickness of different positions of the brake disc is measured by an operator holding a measuring tool, whether the positions of the brake disc are uneven or not is observed, if the positions of the brake disc are uneven, the motor 3 is started, the two moving sleeves 12 can be driven to move on the fixing rod 11 in opposite directions by rotating the handle, so that the distance between the two polishing cutters 17 is adjusted to the proper position, and the two sides of the brake disc are polished again.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (7)

1. The utility model provides a two-sided grinding device of brake disc, includes base (1) and support frame (2), the middle part of base (1) is equipped with the small opening that supplies the piece to drop, support frame (2) fixed mounting is at the middle part of base (1), its characterized in that: one side of base (1) is equipped with motor (3), the output of motor (3) is equipped with rather than fixed connection's connecting axle (4), be equipped with speed reduction subassembly (5) on connecting axle (4), speed reduction subassembly (5) are including link (6), master gear (7), pinion (8), first gear (9) and second gear (10), the diameter of master gear (7) is less than the diameter of pinion (8), and the diameter of first gear (9) is less than the diameter of master gear (7), and the diameter of second gear (10) is greater than the diameter of pinion (8), be equipped with two connecting rods rather than rotating the connection on link (6), master gear (7) fixed mounting is on connecting axle (4), master gear (7) and pinion (8) meshing, the equal fixed mounting of pinion (8) and first gear (9) is on same connecting rod, first gear (9) and second gear (10) meshing, second gear (10) fixed mounting is on another connecting rod, the middle part of second gear (10) is equipped with the dead lever (11) of polishing, the dead lever (11) is to polishing.
2. The double-sided grinding device for the brake disc as claimed in claim 1, wherein: the polishing assembly comprises two moving sleeves (12), a first conical gear (13), a second conical gear (14), a reciprocating screw rod (15), a nut seat (16) and a polishing knife (17), wherein the part, in contact with the fixed rod (11), of each moving sleeve (12) is provided with a rotating ring, the rotating ring is in sliding connection with the fixed rod (11) and is in rotating connection with the moving sleeve (12), the first conical gear (13) is located in the moving sleeve (12) and is in rotating connection with the moving sleeve, the first conical gear (13) is meshed with the second conical gear (14), the second conical gear (14) is fixedly installed at one end of the reciprocating screw rod (15), the other end of the reciprocating screw rod (15) is located on the moving sleeve (12) and is in rotating connection with the moving sleeve (12), the nut seat (16) is located on the reciprocating screw rod (15) and is matched with the reciprocating screw rod, and the polishing knife (17) is fixedly installed on the nut seat (16).
3. The double-sided grinding device for the brake disc as claimed in claim 2, wherein: the fixing rod (11) is provided with a fixing strip (34) fixedly connected with the fixing rod, the first bevel gear (13) is sleeved on the fixing rod (11) and is in sliding connection with the fixing rod (11) through the fixing strip (34) and rotates synchronously.
4. The double-sided grinding device for the brake disc as claimed in claim 3, wherein: the polishing device is characterized in that a driving assembly used for driving two moving sleeves (12) to be close to or far away from each other on a fixing rod (11) is arranged on the polishing assembly, the driving assembly comprises a first baffle (18), a second baffle (19), a first threaded rod (20), a moving rod (21) and a guide rod (22), the first baffle (18) and the second baffle (19) are arranged on two sides of each moving sleeve (12) in a one-to-one mode, the first baffle (18) is sleeved on the fixing rod (11), the second baffle (19) is located on the other side of one of the moving sleeves (12), four moving rods (21) are arranged between the first baffle (18) and the second baffle (19), the moving sleeves (12) are sleeved on the moving rods (21), a convex block (23) fixedly connected with the moving sleeves (12) is arranged on the convex block (23), slotted holes matched with the first threaded rod (20) and the guide rod (22) are formed in the convex block (23), the first threaded rod (20) is located between the two first baffle (18), the first threaded rod (18) is connected with the first threaded rod (18), and the guide rod (22) is connected with the first threaded rod (18), and the second baffle (22) in the reverse direction.
5. The double-sided grinding device for the brake disc as claimed in claim 4, wherein: two be equipped with cylinder (24) between second baffle (19), cylinder (24) respectively with two second baffle (19) fixed connection, just cylinder (24) are located dead lever (11) to rather than rotate and be connected, be equipped with thread groove (25) on cylinder (24).
6. The double-sided grinding device for the brake disc as claimed in claim 1, wherein: the front end of the connecting shaft (4) is provided with a fixing component for fixing a brake disc, the fixing component comprises a connecting seat (26), a connecting plate (27), a limiting post (28), a second threaded rod (29) and a moving block (30), one end of the connecting seat (26) is fixedly installed at one end of the connecting shaft (4), the connecting plate (27) is connected with the connecting seat (26) in a sliding mode, the middle of the connecting plate (27) is provided with a slotted hole matched with the second threaded rod (29), the limiting post (28) is fixedly installed on one side, away from the connecting seat (26), of the connecting plate (27), the second threaded rod (29) is located in the moving block (30) and is connected with the moving block in a rotating mode, and the moving block (30) is connected with the base (1) in a sliding mode.
7. The double-sided grinding device for the brake disc as claimed in claim 6, wherein: the connecting plate (27) is provided with a connecting ring (31) rotatably connected with the connecting plate, one side of the connecting ring (31) is provided with an L-shaped rod (32) fixedly connected with the connecting ring, and the L-shaped rod (32) is provided with a thread block (33) matched with the thread groove (25) on the cylinder (24).
CN202211075703.1A 2022-09-05 2022-09-05 Double-sided polishing device for brake disc Active CN115139170B (en)

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CN115139170B CN115139170B (en) 2022-11-08

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115213876A (en) * 2022-09-20 2022-10-21 烟台美丰机械有限公司 Industrial mechanical arm for brake disc production
CN115502874A (en) * 2022-11-22 2022-12-23 诸城市顺德机械有限责任公司 Automobile brake disc polishing device

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CN210476432U (en) * 2019-07-12 2020-05-08 山东双连制动材料股份有限公司 Brake block arc chamfer processingequipment
CN210588110U (en) * 2019-08-26 2020-05-22 杭州昌立机械有限公司 Brake disc grinding device
CN111266935A (en) * 2020-03-13 2020-06-12 夏克杨 Surface rust removal processor for disc type metal castings
CN211639295U (en) * 2019-12-12 2020-10-09 常州工业职业技术学院 Two-sided grinding device of brake disc
CN212947130U (en) * 2020-06-28 2021-04-13 龙口市隆昌汽车配件有限公司 Rapid rust removal device for brake disc
CN113878470A (en) * 2021-10-15 2022-01-04 重庆工业职业技术学院 Automobile brake disc equipment of polishing

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Publication number Priority date Publication date Assignee Title
US20040029500A1 (en) * 2002-08-06 2004-02-12 Daisho Seiki Corporation Method of grinding for a vertical type of double disc surface grinding machine for a brake disc
CN210476432U (en) * 2019-07-12 2020-05-08 山东双连制动材料股份有限公司 Brake block arc chamfer processingequipment
CN210588110U (en) * 2019-08-26 2020-05-22 杭州昌立机械有限公司 Brake disc grinding device
CN211639295U (en) * 2019-12-12 2020-10-09 常州工业职业技术学院 Two-sided grinding device of brake disc
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115213876A (en) * 2022-09-20 2022-10-21 烟台美丰机械有限公司 Industrial mechanical arm for brake disc production
CN115502874A (en) * 2022-11-22 2022-12-23 诸城市顺德机械有限责任公司 Automobile brake disc polishing device

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