CN111318941A - Motorcycle drum brake block production line - Google Patents
Motorcycle drum brake block production line Download PDFInfo
- Publication number
- CN111318941A CN111318941A CN202010244815.XA CN202010244815A CN111318941A CN 111318941 A CN111318941 A CN 111318941A CN 202010244815 A CN202010244815 A CN 202010244815A CN 111318941 A CN111318941 A CN 111318941A
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- CN
- China
- Prior art keywords
- wheel
- guide rail
- workpiece
- feeding
- saw blade
- Prior art date
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Classifications
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- 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
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
- B24B19/26—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding workpieces with arcuate surfaces, e.g. parts of car bodies, bumpers or magnetic recording heads
- B24B19/28—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding workpieces with arcuate surfaces, e.g. parts of car bodies, bumpers or magnetic recording heads for grinding shoes or linings of drum brakes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D45/00—Sawing machines or sawing devices with circular saw blades or with friction saw discs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D79/00—Methods, machines, or devices not covered elsewhere, for working metal by removal of material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/06—Metal-working plant comprising a number of associated machines or apparatus
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- 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
- B24B27/00—Other grinding machines or devices
- B24B27/0023—Other grinding machines or devices grinding machines with a plurality of working posts
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- 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
- B24B27/00—Other grinding machines or devices
- B24B27/0069—Other grinding machines or devices with means for feeding the work-pieces to the grinding tool, e.g. turntables, transfer means
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- 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
- B24B27/00—Other grinding machines or devices
- B24B27/0076—Other grinding machines or devices grinding machines comprising two or more grinding tools
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- 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
- B24B41/005—Feeding or manipulating devices specially adapted to grinding machines
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- 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
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- 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
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- 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
- B24B5/02—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work
- B24B5/06—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work for grinding cylindrical surfaces internally
- B24B5/065—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work for grinding cylindrical surfaces internally for brake drums
Abstract
The invention discloses a motorcycle drum brake block production line which comprises an installation rack, wherein a workpiece feeding mechanism, a chamfering mechanism, a turnover mechanism, an outer arc grinding mechanism, a workpiece conveying mechanism, an inner arc grinding machine, a blade sawing machine, a first conveying belt and a second conveying belt are arranged on the installation rack. The invention realizes the continuous automatic operation of four procedures of brake block chamfering, outer arc grinding, inner arc grinding and saw blade, the equipment is easy to operate, the whole production line only needs one worker, and the labor cost of enterprises is saved; in addition, compared with the existing production mode, the invention is also beneficial to improving the production efficiency.
Description
Technical Field
The invention relates to the technical field of brake pad processing equipment, in particular to a production line of a drum brake pad of a motorcycle.
Background
Brake block manufacturing procedure includes outer arc grinding, inner arc grinding, chamfer and saw bit, and four mutually independent equipment of outer arc machine, inner arc machine, beveler, saw bit machine are required to a production line, and degree of automation is low, and the operation is complicated loaded down with trivial details, and it is higher to the personnel requirement of going on duty, and four equipment need three staff to operate the completion, and personnel's demand can not reduce, causes product cost great.
Disclosure of Invention
The invention provides a production line of the drum brake pad of the motorcycle, which has high automation degree and simple operation and can reduce the product cost, aiming at solving the defects of the prior art.
In order to achieve the purpose, the invention provides the following technical scheme:
the motorcycle drum brake block production line comprises an installation rack, wherein a workpiece feeding mechanism, a chamfering mechanism, a turnover mechanism, an outer arc grinding mechanism, a workpiece conveying mechanism, an inner arc grinding machine, a blade sawing machine, a first conveying belt and a second conveying belt are arranged on the installation rack;
the workpiece feeding mechanism comprises a workpiece bin, a feeding power device, a feeding plate and a first guide rail; the first guide rail is arranged above the mounting rack, and the upper end of the first guide rail is an arc surface with the same inner diameter as the workpiece; the workpiece bin is arranged above the first guide rail, and the right side of the workpiece bin is provided with a feeding power device; the feeding plate is arc-shaped, and the thickness of the feeding plate is not more than that of the brake pad; the feeding plate is arranged between the workpiece bin and the feeding power device, the bottom surface of the feeding plate is tightly attached to the upper surface of the first guide rail, the feeding plate is connected with the feeding power device, and the feeding power device can drive the feeding plate to reciprocate along the direction of the first guide rail;
the chamfering mechanisms are symmetrically arranged on the front side and the rear side of the first guide rail and chamfer the workpiece;
the turnover mechanism is arranged on the left side of the first guide rail and is used for turning over the inner arc surface of the workpiece to the upper part;
the outer arc grinding mechanism is arranged on one side of the turnover mechanism, and when the turnover mechanism turns over the workpiece, the outer arc grinding mechanism grinds the outer arc surface of the workpiece;
the workpiece conveying mechanism is arranged below the turnover mechanism, and the workpiece conveying mechanism, the first conveyor belt, the inner arc grinding machine, the second conveyor belt and the saw blade machine are sequentially connected;
the workpiece conveying mechanism and the first conveyor belt are used for conveying the workpiece turned over by the turning mechanism to the inner arc grinding machine;
the inner arc grinding machine is used for grinding the inner arc surface of the workpiece;
the second conveyor belt is used for conveying the workpiece polished by the inner arc grinding machine to the saw blade machine;
the blade sawing machine is used for sawing a workpiece into brake pad single blades.
Furthermore, the chamfering mechanism comprises a tabletting device arranged on the left side of the workpiece bin, chamfering assembly adjusting supports symmetrically arranged on the front side and the rear side of the first guide rail, a chamfering motor arranged on the chamfering assembly adjusting supports and a chamfering tool bit arranged on a rotating shaft of the chamfering motor.
Furthermore, the tabletting device comprises a channel steel arranged above the first guide rail, a pressing plate arranged above the channel steel, a plurality of upright posts and springs sleeved on the upright posts; the opening direction of the channel steel is downward; the lower extreme and the first guide rail of pole setting are fixed, and the lower extreme and the clamp plate contact of spring, and the upper end of spring is spacing through setting up the nut in the pole setting.
Further, the turnover mechanism comprises a rotatable turnover wheel, a turnover wheel mounting seat, a lower pressing cylinder, a lower pressing wheel bracket and a lower pressing wheel; the turnover wheel mounting seat is arranged on the left side of the first guide rail and is fixed with the mounting rack; the turnover wheel is rotatably arranged between the turnover wheel mounting seat and the first guide rail, the diameter of the turnover wheel is the same as that of the inner cambered surface of the workpiece, and the turnover wheel and the cambered surface of the first guide rail share the same axis; the lower pressing wheel bracket is arranged on an end plate of the lower pressing cylinder; the lower pinch rollers are multiple and are rotatably arranged at the lower end of the lower pinch roller bracket.
Furthermore, a turning wheel bearing seat and a turning wheel driving motor are arranged on the turning wheel mounting seat, a rotatable turning wheel shaft is arranged in the turning wheel bearing seat, the turning wheel is fixed with the turning wheel shaft, and one end, far away from the turning wheel, of the turning wheel shaft is in transmission connection with the turning wheel driving motor.
Further, the outer arc grinding mechanism comprises an outer arc grinding adjusting sliding table arranged on the right side of the turnover wheel mounting seat, an outer arc grinding motor fixed on the outer arc grinding adjusting sliding table and an outer arc grinding cutter disc fixed on a rotating shaft of the outer arc grinding motor; the outer arc grinding cutter head is positioned on one side of the turnover wheel.
Further, the workpiece conveying mechanism comprises an arc-shaped guide rail, an arc-shaped guide rail lifting cylinder, a hook plate, a hook cylinder and a second guide rail; the arc-shaped guide rail is arranged below the turnover wheel, one side of the arc-shaped guide rail is provided with an arc-shaped guide rail lifting cylinder, and the arc-shaped guide rail lifting cylinder pushes the arc-shaped guide rail to move up and down; the hook piece cylinder is arranged below the arc-shaped guide rail, and the hook piece plate is arranged at the end part of a piston rod of the hook piece cylinder; the arc-shaped guide rail is provided with a cutting groove, and the hook piece cylinder can push the hook piece plate to do reciprocating motion in the cutting groove of the arc-shaped guide rail.
Further, the inner arc grinding machine comprises a third guide rail, a feeding rubber wheel, a rubber wheel bracket, a rubber wheel driving motor, an inner arc grinding motor and an inner arc grinding cutter head; the third guide rail is arranged on the right side of the first conveyor belt, and a rectangular notch with the width larger than the thickness of the rubber feeding wheel is formed in the left end of the third guide rail; the rubber wheel bracket is fixed at the left end of the third guide rail; the two feeding rubber wheels are respectively arranged at the upper side and the lower side of the third guide rail, wheel shafts of the feeding rubber wheels are rotatably spanned on the rubber wheel bracket, gears are arranged at two ends of the wheel shafts of the feeding rubber wheels, and the two gears positioned at the same side of the feeding rubber wheels are mutually meshed; the rubber wheel driving motor is fixed with the mounting rack, and a feeding rubber wheel shaft positioned at the lower end of the mounting rack is in transmission connection with the rubber wheel driving motor; the inner arc grinding motor is obliquely arranged on the right side of the feeding rubber wheel and is fixed with the third guide rail through an inner arc grinding motor base; and the inner arc grinding cutter head is fixed with a rotating shaft of the inner arc grinding motor.
Further, the saw blade machine comprises a blade feeding cylinder, a blade feeding plate, a fourth guide rail, a top blade cylinder, a rotatable saw blade wheel and a rotatable rotating wheel; a cutting groove is formed in the fourth guide rail; the sheet feeding cylinder is arranged below the second conveying belt, the sheet feeding plate is fixed with an end plate of the sheet feeding cylinder, and the sheet feeding cylinder can push the sheet feeding plate to move in a cutting groove of the fourth guide rail; the rotating wheel is arranged above the right end of the fourth guide rail; the top piece air cylinder is arranged below the fourth guide rail, and the upper end of the top piece air cylinder can penetrate through the cutting groove of the fourth guide rail and press a belt cutting workpiece in the fourth guide rail below the rotating wheel; the saw blade wheel is arranged on one side of the rotating wheel, the axis of the saw blade wheel is parallel to that of the rotating wheel, and a cutting blade for cutting a workpiece is arranged on the saw blade wheel.
Further, the saw blade wheel is driven by a saw blade motor; a saw blade assembly adjusting sliding table is arranged on the mounting rack, and a saw blade motor is fixed on the saw blade assembly adjusting sliding table; the saw blade assembly adjusting sliding table is also provided with a saw blade bearing seat, and the upper end of the saw blade bearing seat is provided with a rotatable saw blade transmission shaft; the saw blade wheel is fixed at one end of the saw blade rotating shaft, and one end of the saw blade driving shaft, which is far away from the saw blade wheel, is in transmission connection with the saw blade motor; still be provided with rotatory wheel bearing frame on the installation rack, the upper end of rotatory wheel bearing frame sets up rotatable swiveling wheel transmission shaft, the swiveling wheel is fixed in the one end of swiveling wheel transmission shaft, and the swiveling wheel transmission shaft is kept away from the one end of swiveling wheel and is connected with the rotatory unit head gear motor transmission that sets up in installation rack below.
The invention realizes the continuous automatic operation of four procedures of brake block chamfering, outer arc grinding, inner arc grinding and saw blade, the equipment is easy to operate, the whole production line only needs one worker, and the labor cost of enterprises is saved; in addition, compared with the existing production mode, the invention is also beneficial to improving the production efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a front view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 1;
FIG. 4 is a partial view of FIG. 1 at the arcuate rail lift cylinder;
FIG. 5 is a left side view of FIG. 4;
FIG. 6 is an enlarged view of a portion of FIG. 1 at the down cylinder;
FIG. 7 is a right side view of FIG. 6;
FIG. 8 is a block diagram of a first guide rail;
FIG. 9 is a cross-sectional view taken along line B-B of FIG. 8;
FIG. 10 is a top view of the second rail;
fig. 11 is a left side view of the second guide rail.
The reference numerals are explained below:
in the figure: 1. the turnover wheel drives a motor; 2. a turnover wheel mounting seat; 3. turning over the wheel bearing seat; 4. adjusting the sliding table by outer arc grinding; 5. grinding the motor by an outer arc; 6. grinding the cutter head by an outer arc; 7. a turnover wheel; 8. pressing down the air cylinder; 9. an arc-shaped guide rail lifting cylinder; 10. chamfering the motor; 11. chamfering the tool bit; 12. the chamfering assembly adjusting bracket; 13. pressing a plate; 14. channel steel; 15. erecting a rod; 16. a spring; 17. a workpiece storage bin; 18. a feeding plate; 19. a lead screw; 20. a first guide rail; 21. a feeding power device; 22. a second guide rail; 23. a first conveyor belt; 24. a rubber wheel drive motor; 25. a rubber wheel bracket; 26. a gear; 27. grinding the cutter head by an inner arc; 28. grinding the motor by an inner arc; 29. grinding the motor base by an inner arc; 30. a third guide rail; 31. a second conveyor belt; 32. a film feeding cylinder; 33. a sheet feeding plate; 34. a saw blade bearing seat; 35. a rotating wheel; 36. a rotating wheel bearing seat; 37. a rotating power head gear motor; 38. installing a rack; 39. feeding a rubber wheel; 40. the saw blade assembly adjusts the sliding table; 41. a saw blade motor; 42. a hook plate; 43. a saw blade transmission shaft; 44. a blade wheel; 45. a fourth guide rail; 46. an arc-shaped guide rail; 47. a top plate cylinder; 48. a rotating wheel transmission shaft; 49. a hook cylinder; 50. a lower pressing wheel bracket; 51. a lower pinch roller; 52. turning over the wheel shaft; 53. an arc chute.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.
Referring to fig. 1-11, the invention provides a production line of a motorcycle drum brake pad, comprising a mounting rack 38, wherein the mounting rack 38 is provided with a workpiece feeding mechanism, a chamfering mechanism, a turnover mechanism, an outer arc grinding mechanism, a workpiece conveying mechanism, an inner arc grinding machine, a blade sawing machine, a first conveyor belt 23 and a second conveyor belt 31;
the workpiece feeding mechanism comprises a workpiece bin 17, a feeding power device 21, a feeding plate 18 and a first guide rail 20; the first guide rail 20 is arranged above the mounting rack 38, and the upper end of the first guide rail is a cambered surface with the same inner diameter as the workpiece; the workpiece bin 17 is arranged above the first guide rail 20, and the right side of the workpiece bin 17 is provided with a feeding power device 21; the feeding plate 18 is arc-shaped, and the thickness of the feeding plate is not more than that of the brake pad; the feeding plate 18 is arranged between the workpiece bin 17 and the feeding power device 21, the bottom surface of the feeding plate 18 is tightly attached to the upper surface of the first guide rail 20, the feeding plate 18 is connected with the feeding power device 21, and the feeding power device 21 can drive the feeding plate 18 to reciprocate along the direction of the first guide rail 20;
the chamfering mechanisms are symmetrically arranged at the front side and the rear side of the first guide rail 20 and chamfer the workpiece;
the turnover mechanism is arranged on the left side of the first guide rail 20 and is used for turning over the inner arc surface of the workpiece to the upper side;
the outer arc grinding mechanism is arranged on one side of the turnover mechanism, and when the turnover mechanism turns over the workpiece, the outer arc grinding mechanism grinds the outer arc surface of the workpiece;
the workpiece conveying mechanism is arranged below the turnover mechanism, and the workpiece conveying mechanism, the first conveyor belt, the inner arc grinding machine, the second conveyor belt and the saw blade machine are sequentially connected;
the workpiece conveying mechanism and the first conveyor belt are used for conveying the workpiece turned over by the turning mechanism to the inner arc grinding machine;
the inner arc grinding machine is used for grinding the inner arc surface of the workpiece;
the second conveyor belt is used for conveying the workpiece polished by the inner arc grinding machine to the saw blade machine;
the blade sawing machine is used for sawing a workpiece into brake pad single blades.
The feeding power device 21 can be a stepping motor, a screw rod 19 parallel to the first guide rail 20 is fixed on a rotating shaft of the stepping motor, the right end of the feeding plate 18 is in threaded connection with the screw rod 19, and the stepping motor rotates to drive the feeding plate 18 to reciprocate along the screw rod 19.
In the invention, the chamfering mechanism comprises a tabletting device arranged on the left side of the workpiece bin 17, chamfering assembly adjusting brackets 12 symmetrically arranged on the front side and the rear side of a first guide rail 20, a chamfering motor 10 arranged on the chamfering assembly adjusting brackets 12 and a chamfering tool bit 11 arranged on a rotating shaft of the chamfering motor 10. The distance between the chamfering head 11 and the first rail 20 can be adjusted by adjusting the chamfering assembly adjusting bracket 12. The tabletting device comprises a channel steel 14 arranged above a first guide rail 20, a pressing plate 13 arranged above the channel steel 14, a plurality of upright posts 15 and springs 16 sleeved on the upright posts 15; the opening direction of the channel steel 14 is downward; the lower end of the vertical rod 15 is fixed with the first guide rail 20, the lower end of the spring 16 is in contact with the pressure plate 13, and the upper end of the spring 16 is limited by a nut arranged on the vertical rod 15. When the apparatus is operated, the sheeting device presses the workpiece passing thereunder against the first guide rail 20, thereby preventing vibration of the workpiece at the time of chamfering.
In the invention, the turnover mechanism comprises a rotatable turnover wheel 7, a turnover wheel mounting seat 2, a lower pressing cylinder 8, a lower pressing wheel bracket 50 and a lower pressing wheel 51; the overturning wheel mounting seat 2 is arranged at the left side of the first guide rail 20 and is fixed with the mounting rack 38; the turnover wheel 7 is rotatably arranged between the turnover wheel mounting seat 2 and the first guide rail 20, the diameter of the turnover wheel 7 is the same as that of the inner cambered surface of the workpiece, and the turnover wheel 7 and the cambered surface of the first guide rail 20 are coaxial; the lower pinch roller bracket 50 is arranged on an end plate of the lower pinch roller cylinder 8; the number of the lower pinch rollers 51 is four, and the lower pinch rollers are rotatably arranged at the lower end of the lower pinch roller bracket 50. The overturning wheel mounting seat 2 is provided with an overturning wheel bearing seat 36 and an overturning wheel driving motor 1, a rotatable overturning wheel shaft 52 is arranged in the overturning wheel bearing seat 3, the overturning wheel 7 is fixed with the overturning wheel shaft 52, and one end of the overturning wheel shaft 52 far away from the overturning wheel 7 is in transmission connection with the overturning wheel driving motor 1.
In the invention, the outer arc grinding mechanism comprises an outer arc grinding adjusting sliding table 4 arranged on the right side of the turnover wheel mounting seat 2, an outer arc grinding motor 5 fixed on the outer arc grinding adjusting sliding table 4 and an outer arc grinding cutter head 6 fixed on a rotating shaft of the outer arc grinding motor 5; the outer arc grinding cutter head 6 is positioned on one side of the turnover wheel 7. The distance between the outer arc grinding cutter head 6 and the turnover wheel 7 can be adjusted by adjusting the outer arc grinding adjusting sliding table 4.
In the invention, the workpiece conveying mechanism comprises an arc-shaped guide rail 46, an arc-shaped guide rail lifting cylinder 9, a hook plate 42, a hook cylinder 49 and a second guide rail 22; the arc-shaped guide rail 46 is arranged below the turnover wheel 7, an arc-shaped guide rail lifting cylinder 9 is arranged on one side of the arc-shaped guide rail 46, and the arc-shaped guide rail lifting cylinder 9 pushes the arc-shaped guide rail 46 to move up and down; the hook piece cylinder 49 is arranged below the arc-shaped guide rail 46, and the hook piece plate 42 is arranged at the end part of a piston rod of the hook piece cylinder 49; the arc-shaped guide rail 46 is provided with a cutting groove, and the hook piece cylinder 49 can push the hook piece plate 42 to reciprocate in the cutting groove of the arc-shaped guide rail 46.
In the invention, the inner arc grinding machine comprises a third guide rail 30, a feeding rubber wheel 39, a rubber wheel bracket 25, a rubber wheel driving motor 24, an inner arc grinding motor 28 and an inner arc grinding cutter head 27; the third guide rail 30 is arranged on the right side of the first conveyor belt 23, and a rectangular notch with the width larger than the thickness of the rubber feeding wheel 39 is formed in the left end of the third guide rail 30; the rubber wheel bracket 25 is fixed at the left end of the third guide rail 30; the number of the feeding rubber wheels 39 is two, the two feeding rubber wheels 39 are respectively arranged at the upper side and the lower side of the third guide rail 30, wheel shafts of the feeding rubber wheels 39 can rotatably straddle the rubber wheel bracket 25, gears 26 are arranged at two ends of the wheel shafts of the feeding rubber wheels 39, and the two gears 26 positioned at the same side of the feeding rubber wheels 39 are mutually meshed; the rubber wheel driving motor 24 is fixed with the mounting rack 38, and a wheel shaft of a feeding rubber wheel 39 positioned at the lower end is in transmission connection with the rubber wheel driving motor 24; the inner arc grinding motor 28 is obliquely arranged on the right side of the feeding rubber wheel 39, and the inner arc grinding motor 28 is fixed with the third guide rail 30 through the inner arc grinding motor base 29; the inner arc grinding cutter head 27 is fixed with a rotating shaft of an inner arc grinding motor 28.
In the invention, the blade sawing machine comprises a blade feeding cylinder 32, a blade feeding plate 33, a fourth guide rail 45, a top plate cylinder 47, a rotatable blade wheel 44 and a rotatable rotating wheel 35; a cutting groove is formed on the fourth guide rail 45; the sheet feeding cylinder 32 is arranged below the second conveyor belt 31, the sheet feeding plate 33 is fixed with an end plate of the sheet feeding cylinder 32, and the sheet feeding cylinder 32 can push the sheet feeding plate 33 to move in the cutting groove of the fourth guide rail 45; the rotation wheel 35 is arranged above the right end of the fourth guide rail 45; the top plate cylinder 47 is arranged below the fourth guide rail 45, the end plate at the upper end of the top plate cylinder 47 is provided with the same structure (see fig. 6 and 7) as that on the end plate of the downward pressing cylinder 8, and the upper end of the top plate cylinder 47 can pass through the slot of the fourth guide rail 45 and press the belt cutting workpiece in the fourth guide rail 45 below the rotating wheel 35; the blade wheel 44 is disposed at one side of the rotation wheel 35, an axis of the blade wheel 44 is parallel to an axis of the rotation wheel 35, and a cutting blade for cutting the workpiece is disposed on the blade wheel 44. Further, the blade wheel 44 is driven by a blade motor 41; a saw blade assembly adjusting sliding table 40 is arranged on the mounting rack 38, and a saw blade motor 41 is fixed on the saw blade assembly adjusting sliding table 40; the saw blade assembly adjusting sliding table 40 is also provided with a saw blade bearing seat 36, and the upper end of the saw blade bearing seat 36 is provided with a rotatable saw blade transmission shaft 43; the saw blade wheel 44 is fixed at one end of the saw blade rotating shaft 43, and one end of the saw blade driving shaft 43 far away from the saw blade wheel 44 is in transmission connection with the saw blade motor 41; still be provided with rotatory wheel bearing seat 36 on the installation rack 38, the upper end of rotatory wheel bearing seat 36 sets up rotatable swiveling wheel transmission shaft 48, swiveling wheel 35 is fixed in swiveling wheel transmission shaft 48's one end, and swiveling wheel transmission shaft 48 keeps away from the one end of swiveling wheel 35 and sets up the transmission of rotatory unit head gear motor 37 in installation rack 38 below and be connected.
In the invention, the second guide rail 22, the third guide rail 30 and the fourth guide rail 45 are all provided with arc-shaped sliding grooves 53 with the same diameter as the outer diameter of the workpiece, and the workpiece can move in the arc-shaped sliding grooves 53 on the second guide rail 22, the third guide rail 30 and the fourth guide rail 45.
The working process of the invention is as follows:
a feeding process: the workpiece to be machined is placed in the workpiece bin 17, the feeding power device 21 pushes the feeding plate 18 to move leftwards, the feeding plate 18 pushes the workpiece to be machined located at the bottom layer of the workpiece bin 17 out, after the feeding plate 18 completely pushes the workpiece out of the workpiece bin 17, the feeding plate 18 is drawn out from the bottom of the workpiece bin 17, then the rest of the workpieces in the workpiece bin 17 are pushed out one by one in the same mode, and the workpiece on the first guide rail 20 moves leftwards along the first guide rail 20 under the pushing of the feeding power device 21.
Chamfering: the right lower end of the channel steel 14 can be subjected to rounding treatment, after each workpiece moves to the right end of the channel steel 14, the workpiece is inserted below the channel steel 14, and the channel steel 14 tightly presses the workpiece on the first guide rail 20; during the process that the workpiece below the channel steel 14 continues to move leftwards, the chamfering tool bits 11 positioned at the front side and the rear side of the first guide rail 20 chamfer two edges of the workpiece.
Outer arc grinding: the workpiece at the left end of the first guide rail 20 moves to the upper part of the turnover wheel 7, then the lower pressing cylinder 8 extends, the lower pressing wheel 51 moves downwards and presses on the workpiece on the turnover wheel 7, and the turnover wheel 7 rotates to drive the workpiece on the turnover wheel to rotate; in the rotating process of the workpiece, the outer arc grinding cutter head 6 grinds the outer arc surface of the workpiece; after the workpiece with the outer arc grinding completed is turned over to the lower part of the turnover wheel 7, the pressing cylinder 8 is contracted to the initial position.
Carrying the workpiece between the outer arc grinding process and the inner arc grinding process: when the workpiece rotates to the position below the turnover wheel 7, the arc-shaped guide rail lifting cylinder 9 pushes the arc-shaped guide rail 46 to move upwards, the workpiece falls on the arc-shaped guide rail 46, then the arc-shaped guide rail lifting cylinder 9 retracts, and the hook piece cylinder 49 drives the hook piece plate 42 to move rightwards, so that the workpiece is pushed to the second guide rail 22; the workpiece newly pushed to the second guide rail 22 pushes the original workpiece on the second guide rail 22 to move to the right, and at the same time, the workpiece at the right end of the second guide rail 22 is pushed to the first conveyor belt 23.
Inner arc grinding: the workpieces on the first conveyor belt 23 enter the third guide rail 30, the feeding rubber wheel 39 rotates to push the workpieces entering the third guide rail 30 to the right one by one, and the inner arc grinding cutterhead 27 grinds the inner arc surfaces of the workpieces during the rightward movement of the workpieces on the third guide rail 30.
A saw blade process: the workpiece leaves the third guide rail 30 after the grinding of the inner arc surface is finished and is conveyed to the left end of the fourth guide rail 45 by the second conveyor belt 31; after the workpiece enters the fourth guide rail 45, the sheet feeding cylinder 32 pushes the sheet feeding plate 33 to move rightwards, and the sheet feeding plate 33 directly pushes the workpiece falling to the fourth guide rail 45 to the lower part of the rotating wheel 35; the top plate cylinder 47 is then extended to press the workpiece against the underside of the rotator wheel 35, the workpiece rotates with the rotator wheel 35, and the blade wheel 44 on one side of the rotator wheel 35 cuts the workpiece into brake pad pieces as the workpiece rotates from beneath the rotator wheel 35 to above the rotator wheel 35.
The invention realizes the continuous automatic operation of four procedures of brake block chamfering, outer arc grinding, inner arc grinding and saw blade, the equipment is easy to operate, the whole production line only needs one worker, and the labor cost of enterprises is saved; in addition, compared with the existing production mode, the invention is also beneficial to improving the production efficiency.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (10)
1. The motorcycle drum brake block production line comprises an installation rack and is characterized in that a workpiece feeding mechanism, a chamfering mechanism, a turnover mechanism, an outer arc grinding mechanism, a workpiece conveying mechanism, an inner arc grinding machine, a blade sawing machine, a first conveying belt and a second conveying belt are arranged on the installation rack;
the workpiece feeding mechanism comprises a workpiece bin, a feeding power device, a feeding plate and a first guide rail; the first guide rail is arranged above the mounting rack, and the upper end of the first guide rail is an arc surface with the same inner diameter as the workpiece; the workpiece bin is arranged above the first guide rail, and the right side of the workpiece bin is provided with a feeding power device; the feeding plate is arc-shaped, and the thickness of the feeding plate is not more than that of the brake pad; the feeding plate is arranged between the workpiece bin and the feeding power device, the bottom surface of the feeding plate is tightly attached to the upper surface of the first guide rail, the feeding plate is connected with the feeding power device, and the feeding power device can drive the feeding plate to reciprocate along the direction of the first guide rail;
the chamfering mechanisms are symmetrically arranged on the front side and the rear side of the first guide rail and chamfer the workpiece;
the turnover mechanism is arranged on the left side of the first guide rail and is used for turning over the inner arc surface of the workpiece to the upper part;
the outer arc grinding mechanism is arranged on one side of the turnover mechanism, and when the turnover mechanism turns over the workpiece, the outer arc grinding mechanism grinds the outer arc surface of the workpiece;
the workpiece conveying mechanism is arranged below the turnover mechanism, and the workpiece conveying mechanism, the first conveyor belt, the inner arc grinding machine, the second conveyor belt and the saw blade machine are sequentially connected;
the workpiece conveying mechanism and the first conveyor belt are used for conveying the workpiece turned over by the turning mechanism to the inner arc grinding machine;
the inner arc grinding machine is used for grinding the inner arc surface of the workpiece;
the second conveyor belt is used for conveying the workpiece polished by the inner arc grinding machine to the saw blade machine;
the blade sawing machine is used for sawing a workpiece into brake pad single blades.
2. A motorcycle drum brake production line according to claim 1, characterized in that: the chamfering mechanism comprises a pressing device arranged on the left side of the workpiece bin, chamfering assembly adjusting supports symmetrically arranged on the front side and the rear side of the first guide rail, a chamfering motor arranged on the chamfering assembly adjusting supports and a chamfering tool bit arranged on a rotating shaft of the chamfering motor.
3. A motorcycle drum brake production line according to claim 2, characterized in that: the tabletting device comprises channel steel arranged above the first guide rail, a pressing plate arranged above the channel steel, a plurality of upright posts and springs sleeved on the upright posts; the opening direction of the channel steel is downward; the lower extreme and the first guide rail of pole setting are fixed, and the lower extreme and the clamp plate contact of spring, and the upper end of spring is spacing through setting up the nut in the pole setting.
4. A motorcycle drum brake production line according to claim 1, characterized in that: the turnover mechanism comprises a rotatable turnover wheel, a turnover wheel mounting seat, a lower pressing cylinder, a lower pressing wheel bracket and a lower pressing wheel; the turnover wheel mounting seat is arranged on the left side of the first guide rail and is fixed with the mounting rack; the turnover wheel is rotatably arranged between the turnover wheel mounting seat and the first guide rail, the diameter of the turnover wheel is the same as that of the inner cambered surface of the workpiece, and the turnover wheel and the cambered surface of the first guide rail share the same axis; the lower pressing wheel bracket is arranged on an end plate of the lower pressing cylinder; the lower pinch rollers are multiple and are rotatably arranged at the lower end of the lower pinch roller bracket.
5. A motorcycle drum brake production line according to claim 4, characterized in that: the overturning wheel mounting seat is provided with an overturning wheel bearing seat and an overturning wheel driving motor, a rotatable overturning wheel shaft is arranged in the overturning wheel bearing seat, the overturning wheel is fixed with an overturning wheel shaft, and one end of the overturning wheel shaft, which is far away from the overturning wheel, is in transmission connection with the overturning wheel driving motor.
6. A motorcycle drum brake production line according to claim 1, characterized in that: the outer arc grinding mechanism comprises an outer arc grinding adjusting sliding table arranged on the right side of the turnover wheel mounting seat, an outer arc grinding motor fixed on the outer arc grinding adjusting sliding table and an outer arc grinding cutter head fixed on a rotating shaft of the outer arc grinding motor; the outer arc grinding cutter head is positioned on one side of the turnover wheel.
7. A motorcycle drum brake production line according to claim 1, characterized in that: the workpiece conveying mechanism comprises an arc-shaped guide rail, an arc-shaped guide rail lifting cylinder, a hook plate, a hook cylinder and a second guide rail; the arc-shaped guide rail is arranged below the turnover wheel, one side of the arc-shaped guide rail is provided with an arc-shaped guide rail lifting cylinder, and the arc-shaped guide rail lifting cylinder pushes the arc-shaped guide rail to move up and down; the hook piece cylinder is arranged below the arc-shaped guide rail, and the hook piece plate is arranged at the end part of a piston rod of the hook piece cylinder; the arc-shaped guide rail is provided with a cutting groove, and the hook piece cylinder can push the hook piece plate to do reciprocating motion in the cutting groove of the arc-shaped guide rail.
8. A motorcycle drum brake production line according to claim 1, characterized in that: the inner arc grinding machine comprises a third guide rail, a feeding rubber wheel, a rubber wheel bracket, a rubber wheel driving motor, an inner arc grinding motor and an inner arc grinding cutter head; the third guide rail is arranged on the right side of the first conveyor belt, and a rectangular notch with the width larger than the thickness of the rubber feeding wheel is formed in the left end of the third guide rail; the rubber wheel bracket is fixed at the left end of the third guide rail; the two feeding rubber wheels are respectively arranged at the upper side and the lower side of the third guide rail, wheel shafts of the feeding rubber wheels are rotatably spanned on the rubber wheel bracket, gears are arranged at two ends of the wheel shafts of the feeding rubber wheels, and the two gears positioned at the same side of the feeding rubber wheels are mutually meshed; the rubber wheel driving motor is fixed with the mounting rack, and a feeding rubber wheel shaft positioned at the lower end of the mounting rack is in transmission connection with the rubber wheel driving motor; the inner arc grinding motor is obliquely arranged on the right side of the feeding rubber wheel and is fixed with the third guide rail through an inner arc grinding motor base; and the inner arc grinding cutter head is fixed with a rotating shaft of the inner arc grinding motor.
9. A motorcycle drum brake production line according to claim 1, characterized in that: the saw blade machine comprises a blade feeding cylinder, a blade feeding plate, a fourth guide rail, a top blade cylinder, a rotatable saw blade wheel and a rotatable rotating wheel; a cutting groove is formed in the fourth guide rail; the sheet feeding cylinder is arranged below the second conveying belt, the sheet feeding plate is fixed with an end plate of the sheet feeding cylinder, and the sheet feeding cylinder can push the sheet feeding plate to move in a cutting groove of the fourth guide rail; the rotating wheel is arranged above the right end of the fourth guide rail; the top piece air cylinder is arranged below the fourth guide rail, and the upper end of the top piece air cylinder can penetrate through the cutting groove of the fourth guide rail and press a belt cutting workpiece in the fourth guide rail below the rotating wheel; the saw blade wheel is arranged on one side of the rotating wheel, the axis of the saw blade wheel is parallel to that of the rotating wheel, and a cutting blade for cutting a workpiece is arranged on the saw blade wheel.
10. A motorcycle drum brake production line according to claim 9, characterized in that: the saw blade wheel is driven by a saw blade motor; a saw blade assembly adjusting sliding table is arranged on the mounting rack, and a saw blade motor is fixed on the saw blade assembly adjusting sliding table; the saw blade assembly adjusting sliding table is also provided with a saw blade bearing seat, and the upper end of the saw blade bearing seat is provided with a rotatable saw blade transmission shaft; the saw blade wheel is fixed at one end of the saw blade rotating shaft, and one end of the saw blade driving shaft, which is far away from the saw blade wheel, is in transmission connection with the saw blade motor; still be provided with rotatory wheel bearing frame on the installation rack, the upper end of rotatory wheel bearing frame sets up rotatable swiveling wheel transmission shaft, the swiveling wheel is fixed in the one end of swiveling wheel transmission shaft, and the swiveling wheel transmission shaft is kept away from the one end of swiveling wheel and is connected with the rotatory unit head gear motor transmission that sets up in installation rack below.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010244815.XA CN111318941A (en) | 2020-03-31 | 2020-03-31 | Motorcycle drum brake block production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010244815.XA CN111318941A (en) | 2020-03-31 | 2020-03-31 | Motorcycle drum brake block production line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111318941A true CN111318941A (en) | 2020-06-23 |
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ID=71164228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010244815.XA Pending CN111318941A (en) | 2020-03-31 | 2020-03-31 | Motorcycle drum brake block production line |
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| Country | Link |
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| CN (1) | CN111318941A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114952299A (en) * | 2022-04-08 | 2022-08-30 | 莆田市荣兴机械有限公司 | Clamping jaw type automatic cutting device of drum brake pad |
| CN114952299B (en) * | 2022-04-08 | 2024-04-16 | 莆田市荣兴机械有限公司 | Clamping jaw type automatic cutting device of drum brake pad |
-
2020
- 2020-03-31 CN CN202010244815.XA patent/CN111318941A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114952299A (en) * | 2022-04-08 | 2022-08-30 | 莆田市荣兴机械有限公司 | Clamping jaw type automatic cutting device of drum brake pad |
| CN114952299B (en) * | 2022-04-08 | 2024-04-16 | 莆田市荣兴机械有限公司 | Clamping jaw type automatic cutting device of drum brake pad |
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