CN116100382A - High-precision pin shaft polishing equipment based on positioning and clamping - Google Patents
High-precision pin shaft polishing equipment based on positioning and clamping Download PDFInfo
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- CN116100382A CN116100382A CN202310392411.9A CN202310392411A CN116100382A CN 116100382 A CN116100382 A CN 116100382A CN 202310392411 A CN202310392411 A CN 202310392411A CN 116100382 A CN116100382 A CN 116100382A
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- plate
- fixedly connected
- fixed plate
- fixed
- rotating shaft
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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
- B24B5/36—Single-purpose machines or devices
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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
- B24B41/06—Work supports, e.g. adjustable steadies
- B24B41/067—Work supports, e.g. adjustable steadies radially supporting workpieces
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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
- B24B47/10—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
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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
- 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
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- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
Abstract
The invention relates to the technical field of polishing equipment, and discloses high-precision pin shaft polishing equipment based on positioning and clamping, which solves the problems that when a pin shaft is manually polished, the working intensity is high, the automatic polishing equipment is only convenient for polishing one surface of the pin shaft at a time, the working efficiency is low and the actual use is inconvenient; the height difference between the two polishing wheels can be changed, so that the two polishing wheels are respectively contacted with the top and the bottom of the pin shaft, the top and the bottom of the pin shaft can be polished simultaneously, and the working efficiency is improved.
Description
Technical Field
The invention belongs to the technical field of polishing equipment, and particularly relates to high-precision pin shaft polishing equipment based on positioning and clamping.
Background
The pin shaft is a standardized fastener, can be fixedly connected in a static state and can also relatively move with a connected piece, and is mainly used for the hinge joint of two parts to form hinge connection. The pin shaft is usually locked by a cotter pin, so that the pin shaft is reliable in work and convenient to detach.
The existing pin shaft body comprises a connecting part and a limiting part, the connecting part is of a rod-shaped structure, the limiting part is cylindrical, the limiting part and the rod part are assembled through an assembly welding project, when the pin shaft of the rod-shaped part is manually polished, the working strength is high, automatic polishing equipment is only convenient for polishing one surface of the rod-shaped part of the pin shaft once, polishing is incomplete, the working efficiency is low, and practical use is inconvenient.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the invention provides the high-precision pin shaft polishing equipment based on positioning and clamping, which effectively solves the problems that in the prior art, when a pin shaft is manually polished, the working strength is high, the automatic polishing equipment only conveniently polishes one surface of the pin shaft at a time, the working efficiency is low, and the actual use is inconvenient.
In order to achieve the above purpose, the present invention provides the following technical solutions: the high-precision pin shaft polishing equipment based on positioning and clamping comprises an operation table, wherein a supporting table is arranged above the operation table, the supporting table is connected with the operation table through a horizontal moving mechanism, a clamping assembly is arranged on the supporting table, a first fixing plate is fixedly connected to the top of the operation table, and a double-sided polishing adjusting assembly is arranged on the first fixing plate;
the double-sided polishing adjusting assembly comprises a rotating plate arranged on one side of a first fixed plate, two polishing wheels are arranged on one side, far away from the first fixed plate, of the rotating plate, one side of each polishing wheel is fixedly connected with a first rotating shaft, one end of each first rotating shaft is connected with the rotating plate through a first bearing, two first gears are arranged on one side of each rotating plate, each first rotating shaft penetrates through each first gear, each first rotating shaft is fixedly connected with one first gear, a second gear is arranged on one side of each rotating plate, one side of each second gear is fixedly connected with a second rotating shaft, each second rotating shaft penetrates through each rotating plate, a second bearing is arranged at the penetrating position of each second rotating shaft and each rotating plate, one end of each second rotating shaft is connected with the corresponding first fixed plate through a third bearing, a pressing limiting assembly matched with each rotating plate is arranged on each first fixed plate, and a rotary driving mechanism matched with each second rotating shaft is arranged on each first fixed plate.
Preferably, the pressing limiting assembly comprises a pressing column arranged on one side of the first fixing plate, the pressing column penetrates through the first fixing plate, one end of the pressing column, far away from the rotating plate, is provided with a groove, one side of the first fixing plate is provided with a first movable plate, one side of the first movable plate is fixedly connected with the fixing column, one end of the fixing column is located in the groove, one end of the fixing column is connected with one side inner wall of the groove through a compression spring, one side of the first movable plate is provided with a first threaded column, the first threaded column penetrates through the first movable plate, the first threaded column and the first movable plate are connected in a threaded mode, and one end of the first threaded column is connected with the first fixing plate through a fourth bearing.
The second fixed disk is driven to move downwards, the tension spring is in a stretched state, the top end of the fixed rod is separated from the limit groove, the limit to the position of the first fixed disk is relieved, the first fixed disk is driven to rotate, the first threaded column drives the first movable plate to move, the fixed column is driven to move through the fixed column, the anti-slip pad is enabled to contact one side of the rotating plate, the length of the fixed column in the groove is changed through continuous rotation of the first fixed disk, the deformation degree of the compression spring is adjusted, the force of the pressing column for pressing the rotating plate can be controlled, the rotating plate is fixed relative to the first fixed plate, the second fixed disk is further loosened, the tension spring drives the second fixed disk and the fixed rod to move upwards, and the top end of the fixed rod is enabled to be inserted into the corresponding limit groove.
Preferably, one end fixedly connected with first fixed disk of fourth bearing is kept away from to first screw thread post, has seted up a plurality of spacing grooves on the first fixed disk, and the below of first fixed disk is equipped with the backup pad, and the one end and the first fixed plate fixed connection of backup pad are equipped with the dead lever in the below of backup pad, and the bottom fixedly connected with second fixed disk of dead lever, the top of dead lever runs through the backup pad, and the outside cover of dead lever is equipped with extension spring.
Preferably, the two ends of the extension spring are fixedly connected with the support plate and the second fixing plate respectively, the top end of the fixing rod is positioned in one of the limiting grooves, one end of the pressing column is fixedly connected with an anti-slip pad, and one side of the anti-slip pad is contacted with one side of the rotating plate.
Preferably, the rotary driving mechanism comprises a first motor arranged on one side of a first fixing plate, a third rotating shaft is arranged at the output end of the first motor, the third rotating shaft penetrates through the first fixing plate, one end, away from the first motor, of the third rotating shaft is fixedly connected with a first sprocket, one side of the first fixing plate is provided with a second sprocket, the second rotating shaft penetrates through the second sprocket, the second sprocket is fixedly connected with the second rotating shaft, and the first sprocket is connected with the second sprocket through a chain.
Through first motor drive third pivot rotation, and then through the first sprocket rotation of third pivot drive, through the design of first sprocket, second sprocket and chain for chain drive second sprocket rotates, and then makes second pivot drive second gear rotate, through the cooperation of first gear and second gear, makes first gear drive first pivot rotate, and then makes two synchronous rotations of grinding wheel, can polish the top and the bottom of round pin axle simultaneously.
Preferably, the second gear is located between the two first gears, the first gears are meshed with the second gears, and the two grinding wheels are located above the supporting table.
Preferably, the clamping assembly comprises a second fixed plate and a second movable plate which are arranged at the top of the supporting table, the bottom of the second fixed plate is fixedly connected with the top of the supporting table, one side, close to the second fixed plate and the second movable plate, of the second movable plate is fixedly connected with an inserting block, one side of the second movable plate is provided with a third fixed plate, the bottom of the third fixed plate is fixedly connected with the top of the supporting table, one side of the third fixed plate is provided with a second threaded column, the second threaded column penetrates through the third fixed plate, the second threaded column and the third fixed plate are connected in a threaded mode, and one end of the second threaded column is connected with the second movable plate through a fifth bearing.
The pin shaft to be polished is placed in the second fixed plate and the second movable plate, and then the rotary table is driven to rotate, so that the second threaded column moves relative to the third fixed plate, the position of the second movable plate is adjusted, the distance between the second movable plate and the second fixed plate can be changed, two inserting blocks are respectively inserted into two ends of the pin shaft, and the pin shaft is clamped through the second fixed plate and the second movable plate.
Preferably, a turntable is arranged on one side, far away from the second movable plate, of the third fixed plate, one end of the second threaded column is fixedly connected with one side of the turntable, and the bottom of the second movable plate is contacted with the top of the supporting table.
Preferably, the horizontal movement mechanism comprises a movable block arranged at the bottom of the supporting table, the top of the movable block is fixedly connected with the bottom of the supporting table, a sliding groove is formed in the top of the operating table, a sliding block is fixedly connected with the bottom of the movable block, a second motor is arranged at the top of the operating table, a third threaded column is arranged at the output end of the second motor, the third threaded column penetrates through the movable block, and the third threaded column is in threaded connection with the movable block.
The third threaded column is driven to rotate through the second motor, the movable block drives the supporting table to move, the sliding block slides in the sliding groove, the movable block moves stably relative to the operation table through the matching of the sliding groove and the sliding block, the supporting table can further move back and forth, the pin shaft fixed on the supporting table can move back and forth, different positions on the pin shaft can be polished, and the third threaded column rotates stably through the matching of the fourth fixing plate and the sixth bearing.
Preferably, one end of the third threaded column far away from the second motor is provided with a fourth fixing plate, the bottom of the fourth fixing plate is fixedly connected with the top of the operating platform, one end of the third threaded column is connected with the fourth fixing plate through a sixth bearing, and the sliding block is located in the sliding groove.
Compared with the prior art, the invention has the beneficial effects that:
1. in operation, the pin shafts to be polished are placed in the second fixed plate and the second movable plate, so that the turntable is driven to rotate, the second threaded column moves relative to the third fixed plate, the position of the second movable plate is adjusted, the distance between the second movable plate and the second fixed plate can be changed, the two inserting blocks are respectively inserted into the two ends of the pin shafts, and the pin shafts are clamped through the second fixed plate and the second movable plate;
2. through driving the rotor plate to rotate, make two grinding wheels follow the rotor plate and rotate, change the difference in height between two grinding wheels, and then make two grinding wheels contact with the top and the bottom of round pin axle respectively, and then drive the second fixed disk to move down, make extension spring be in tensile state, the top of dead lever breaks away from the spacing groove, remove the restriction to first fixed disk position, and then drive first fixed disk and rotate, make first screwed column drive first fly leaf remove, and then drive through the fixed column and press the post and remove, make slipmat contact with one side of rotor plate, through last rotating first fixed disk, change the length that the fixed column is located the recess, and then adjust compression spring's deformation degree, can control the dynamics of pressing the rotor plate by the post, make the rotor plate fixed relative to first fixed plate, and then loosen the second fixed disk, extension spring drive second fixed disk and dead lever upwards move, make the top of dead lever insert corresponding spacing inslot;
3. the first motor drives the third rotating shaft to rotate, the first sprocket is driven to rotate through the third rotating shaft, the second sprocket is driven to rotate through the first sprocket, the second sprocket and the chain, the second rotating shaft is driven to rotate through the second sprocket, the first gear and the second gear are matched, the first gear is driven to rotate, the two polishing wheels are driven to synchronously rotate, the top and the bottom of the pin shaft can be polished at the same time, and the working efficiency is improved;
4. the third threaded column is driven to rotate through the second motor, the movable block drives the supporting table to move, the sliding block slides in the sliding groove, the movable block moves stably relative to the operation table through the matching of the sliding groove and the sliding block, the supporting table can further move back and forth, the pin shaft fixed on the supporting table can move back and forth, different positions on the pin shaft can be polished, and the third threaded column rotates stably through the matching of the fourth fixing plate and the sixth bearing.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention.
In the drawings:
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a second schematic diagram of the overall structure of the present invention;
FIG. 3 is a schematic view of a partial enlarged structure at A in FIG. 2;
FIG. 4 is a schematic structural view of a first fixing plate according to the present invention;
FIG. 5 is a schematic view of a partial enlarged structure at B in FIG. 4;
FIG. 6 is a schematic view of a pressing limiting assembly according to the present invention;
FIG. 7 is a schematic view of a clamping assembly according to the present invention;
FIG. 8 is a schematic view of a rotary drive mechanism according to the present invention;
in the figure: 1. an operation table; 2. a support table; 3. a rotating plate; 4. grinding wheel; 5. a first fixing plate; 6. a first rotating shaft; 7. a first bearing; 8. a first gear; 9. a second rotating shaft; 10. a second gear; 11. a second bearing; 12. a third bearing; 13. pressing the column; 14. a first movable plate; 15. a groove; 16. fixing the column; 17. a compression spring; 18. a first threaded post; 19. a fourth bearing; 20. a first fixed plate; 21. a support plate; 22. a fixed rod; 23. a second fixed disk; 24. a tension spring; 25. a limit groove; 26. an anti-slip pad; 27. a first motor; 28. a third rotating shaft; 29. a first sprocket; 30. a second sprocket; 31. a chain; 32. a second fixing plate; 33. a second movable plate; 34. inserting blocks; 35. a second threaded post; 36. a fifth bearing; 37. a third fixing plate; 38. a turntable; 39. a movable block; 40. a third threaded post; 41. a second motor; 42. a chute; 43. a slide block; 44. a fourth fixing plate; 45. and a sixth bearing.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention; all other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The first embodiment is shown in fig. 1 to 8, the invention comprises an operation table 1, a supporting table 2 is arranged above the operation table 1, the supporting table 2 is connected with the operation table 1 through a horizontal moving mechanism, a clamping component is arranged on the supporting table 2, a first fixing plate 5 is fixedly connected to the top of the operation table 1, and a double-sided polishing adjusting component is arranged on the first fixing plate 5;
the double-sided polishing adjusting assembly comprises a rotating plate 3 arranged on one side of a first fixed plate 5, two polishing wheels 4 are arranged on one side, far away from the first fixed plate 5, of the rotating plate 3, one side of each polishing wheel 4 is fixedly connected with a first rotating shaft 6, one end of each first rotating shaft 6 is connected with the corresponding rotating plate 3 through a first bearing 7, two first gears 8 are arranged on one side of each rotating plate 3, each first rotating shaft 6 penetrates through each first gear 8, each first rotating shaft 6 is fixedly connected with each first gear 8, a second gear 10 is arranged on one side of each rotating plate 3, one side of each second gear 10 is fixedly connected with a second rotating shaft 9, each second rotating shaft 9 penetrates through each rotating plate 3, a second bearing 11 is arranged at the penetrating position of each second rotating shaft 9 and each rotating plate 3, one end of each second rotating shaft 9 is connected with each first fixed plate 5 through a third bearing 12, and each first fixed plate 5 is provided with a pressing limiting assembly matched with each rotating plate 3, and each first fixed plate 5 is provided with a rotary driving mechanism matched with each second rotating shaft 9.
In the second embodiment, based on the first embodiment, as shown in fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, the pressing limiting component includes a pressing column 13 disposed at one side of the first fixed plate 5, the pressing column 13 penetrates through the first fixed plate 5, a groove 15 is formed at one end of the pressing column 13 far away from the rotating plate 3, a first movable plate 14 is disposed at one side of the first fixed plate 5, a fixed column 16 is fixedly connected at one side of the first movable plate 14, one end of the fixed column 16 is disposed in the groove 15, one end of the fixed column 16 is connected with an inner wall at one side of the groove 15 through a compression spring 17, one side of the first movable plate 14 is provided with a first threaded column 18, the first threaded column 18 penetrates through the first movable plate 14, the first threaded column 18 and the first movable plate 14 are connected in a threaded manner, one end of the first threaded column 18 is connected with the first fixed plate 5 through a fourth bearing 19, the first thread column 18 is fixedly connected with a first fixing disc 20 far away from one end of a fourth bearing 19, a plurality of limit grooves 25 are formed in the first fixing disc 20, a supporting plate 21 is arranged below the first fixing disc 20, one end of the supporting plate 21 is fixedly connected with the first fixing plate 5, a fixing rod 22 is arranged below the supporting plate 21, a second fixing disc 23 is fixedly connected with the bottom end of the fixing rod 22, the top end of the fixing rod 22 penetrates through the supporting plate 21, an extension spring 24 is sleeved outside the fixing rod 22, two ends of the extension spring 24 are fixedly connected with the supporting plate 21 and the second fixing disc 23 respectively, the top end of the fixing rod 22 is positioned in one of the limit grooves 25, one end of the pressing column 13 is fixedly connected with an anti-slip pad 26, and one side of the anti-slip pad 26 is contacted with one side of the rotating plate 3;
the second fixed disc 23 is driven to move downwards, the tension spring 24 is in a tension state, the top end of the fixed rod 22 is separated from the limit groove 25, the limitation on the position of the first fixed disc 20 is released, the first fixed disc 20 is driven to rotate, the first threaded column 18 drives the first movable plate 14 to move, the pressing column 13 is driven to move through the fixed column 16, the anti-slip pad 26 is contacted with one side of the rotating plate 3, the length of the fixed column 16 in the groove 15 is changed by continuously rotating the first fixed disc 20, the deformation degree of the compression spring 17 is adjusted, the force of the pressing column 13 for pressing the rotating plate 3 can be controlled, the rotating plate 3 is fixed relative to the first fixed plate 5, the second fixed disc 23 is further released, the tension spring 24 drives the second fixed disc 23 and the fixed rod 22 to move upwards, and the top end of the fixed rod 22 is inserted into the corresponding limit groove 25.
In the third embodiment, as shown in fig. 4 and 8, the rotary driving mechanism includes a first motor 27 disposed at one side of a first fixed plate 5, a third rotating shaft 28 is disposed at an output end of the first motor 27, the third rotating shaft 28 penetrates through the first fixed plate 5, a first sprocket 29 is fixedly connected to one end of the third rotating shaft 28 far away from the first motor 27, a second sprocket 30 is disposed at one side of the first fixed plate 5, the second rotating shaft 9 penetrates through the second sprocket 30, the second sprocket 30 is fixedly connected with the second sprocket 9, the first sprocket 29 is connected with the second sprocket 30 through a chain 31, a second gear 10 is disposed between the two first gears 8, the first gears 8 are meshed with the second gears 10, and two grinding wheels 4 are disposed above the support table 2;
the third rotating shaft 28 is driven to rotate through the first motor 27, the first sprocket 29 is driven to rotate through the third rotating shaft 28, the second sprocket 30 is driven to rotate through the first sprocket 29, the second sprocket 30 and the chain 31, the second rotating shaft 9 is driven to rotate through the second sprocket 30, the second gear 10 is driven to rotate through the second rotating shaft 9, the first gear 8 is driven to rotate through the cooperation of the first gear 8 and the second gear 10, the first rotating shaft 6 is driven to rotate through the first gear 8, the two polishing wheels 4 are driven to rotate synchronously, and the top and the bottom of the pin shaft can be polished simultaneously.
In the fourth embodiment, as shown in fig. 1 and 7, the clamping assembly includes a second fixed plate 32 and a second movable plate 33 disposed on the top of the supporting table 2, the bottom of the second fixed plate 32 is fixedly connected with the top of the supporting table 2, the sides of the second fixed plate 32 and the second movable plate 33, which are close to each other, are fixedly connected with an insert 34, one side of the second movable plate 33 is provided with a third fixed plate 37, the bottom of the third fixed plate 37 is fixedly connected with the top of the supporting table 2, one side of the third fixed plate 37 is provided with a second threaded column 35, the second threaded column 35 penetrates through the third fixed plate 37, one end of the second threaded column 35 is connected with the second movable plate 33 through a fifth bearing 36, one side of the third fixed plate 37, which is far away from the second movable plate 33, is provided with a turntable 38, one end of the second threaded column 35 is fixedly connected with one side of the turntable 38, and the bottom of the second movable plate 33 is contacted with the top of the supporting table 2;
the pin shaft to be polished is placed in the second fixed plate 32 and the second movable plate 33, and then the turntable 38 is driven to rotate, so that the second threaded column 35 moves relative to the third fixed plate 37, and then the position of the second movable plate 33 is adjusted, the distance between the second movable plate 33 and the second fixed plate 32 can be changed, the two inserting blocks 34 are respectively inserted into two ends of the pin shaft, and the pin shaft is clamped by the second fixed plate 32 and the second movable plate 33.
On the basis of the fifth embodiment, as shown in fig. 1 and 7, the horizontal moving mechanism comprises a movable block 39 arranged at the bottom of the supporting table 2, the top of the movable block 39 is fixedly connected with the bottom of the supporting table 2, a sliding groove 42 is formed in the top of the operating table 1, a sliding block 43 is fixedly connected to the bottom of the movable block 39, a second motor 41 is arranged at the top of the operating table 1, a third threaded column 40 is arranged at the output end of the second motor 41, the third threaded column 40 penetrates through the movable block 39, the third threaded column 40 and the movable block 39 are connected in a threaded manner, a fourth fixed plate 44 is arranged at one end, far away from the second motor 41, of the third threaded column 40, the bottom of the fourth fixed plate 44 is fixedly connected with the top of the operating table 1, one end of the third threaded column 40 is connected with the fourth fixed plate 44 through a sixth bearing 45, and the sliding block 43 is positioned in the sliding groove 42;
the third threaded column 40 is driven to rotate through the second motor 41, the movable block 39 is further driven to move the supporting table 2, the sliding block 43 slides in the sliding groove 42, the movable block 39 moves stably relative to the operation table 1 through the matching of the sliding groove 42 and the sliding block 43, the supporting table 2 can be further moved back and forth, the pin shaft fixed on the supporting table 2 can be further moved back and forth, different positions on the pin shaft can be polished, and the third threaded column 40 rotates stably through the matching of the fourth fixed plate 44 and the sixth bearing 45.
Working principle: when in operation, the pin shafts to be polished are arranged in the second fixed plate 32 and the second movable plate 33, the turntable 38 is driven to rotate, the second threaded column 35 moves relative to the third fixed plate 37, the position of the second movable plate 33 is regulated, the distance between the second movable plate 33 and the second fixed plate 32 can be changed, the two inserting blocks 34 are respectively inserted into the two ends of the pin shafts, the pin shafts are clamped by the second fixed plate 32 and the second movable plate 33, the rotating plate 3 is driven to rotate, the two polishing wheels 4 rotate along with the rotating plate 3, the height difference between the two polishing wheels 4 is changed, the two polishing wheels 4 are further contacted with the top and the bottom of the pin shafts respectively, the second fixed plate 23 is driven to move downwards, the tension spring 24 is in a tension state, the top ends of the fixed rods 22 are separated from the limit grooves 25, the limitation on the position of the first fixed plate 20 is relieved, and then the first fixed disk 20 is driven to rotate, so that the first threaded column 18 drives the first movable plate 14 to move, and then the pressing column 13 is driven to move through the fixed column 16, so that the anti-slip pad 26 is contacted with one side of the rotating plate 3, the length of the fixed column 16 in the groove 15 is changed by continuously rotating the first fixed disk 20, and then the deformation degree of the compression spring 17 is adjusted, the force of the pressing column 13 for pressing the rotating plate 3 can be controlled, so that the rotating plate 3 is fixed relative to the first fixed plate 5, and then the second fixed disk 23 is released, the tension spring 24 drives the second fixed disk 23 and the fixed rod 22 to move upwards, so that the top end of the fixed rod 22 is inserted into the corresponding limiting groove 25, the third rotating shaft 28 is driven to rotate through the first motor 27, and then the first sprocket 29 is driven to rotate through the third rotating shaft 28, and through the design of the first sprocket 29, the second sprocket 30 and the chain 31, the second sprocket 30 is driven to rotate by the chain 31, the second gear 10 is driven to rotate by the second rotating shaft 9, the first rotating shaft 6 is driven to rotate by the first gear 8 and the second gear 10 through the cooperation of the first gear 8 and the second gear 10, the two polishing wheels 4 are synchronously rotated and can polish the top and the bottom of the pin shaft simultaneously, the third threaded column 40 is driven to rotate by the second motor 41, the movable block 39 is driven to move by the supporting table 2, the sliding block 43 slides in the sliding groove 42, the movable block 39 is enabled to move stably relative to the operating table 1 through the cooperation of the sliding groove 42 and the sliding block 43, the supporting table 2 can be enabled to move back and forth, the pin shaft fixed on the supporting table 2 can move back and forth, polishing can be carried out on different positions on the pin shaft, and the third threaded column 40 can rotate stably through the cooperation of the fourth fixed plate 44 and the sixth bearing 45.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. High accuracy round pin axle equipment of polishing based on location clamp, including operation panel (1), its characterized in that: a supporting table (2) is arranged above the operating table (1), the supporting table (2) is connected with the operating table (1) through a horizontal moving mechanism, a clamping assembly is arranged on the supporting table (2), a first fixing plate (5) is fixedly connected to the top of the operating table (1), and a double-sided polishing adjusting assembly is arranged on the first fixing plate (5);
the double-sided polishing adjusting assembly comprises a rotating plate (3) arranged on one side of a first fixed plate (5), two polishing wheels (4) are arranged on one side of the rotating plate (3) away from the first fixed plate (5), one side of each polishing wheel (4) is fixedly connected with a first rotating shaft (6), one end of each first rotating shaft (6) is connected with each rotating plate (3) through a first bearing (7), two first gears (8) are arranged on one side of each rotating plate (3), each first rotating shaft (6) penetrates through each first gear (8), each first rotating shaft (6) and each first gear (8) are fixedly connected, a second gear (10) is arranged on one side of each rotating plate (3), one side of each second gear (10) is fixedly connected with a second rotating shaft (9), each second rotating shaft (9) penetrates through each rotating plate (3), one end of each second rotating shaft (9) is connected with each first fixed plate (5) through a third bearing (12), and each first fixed plate (5) is provided with a pressing assembly matched with a first rotating shaft (9).
2. The positioning and clamping-based high-precision pin polishing device as claimed in claim 1, wherein: the utility model provides a press spacing subassembly is including setting up in pressing post (13) of first fixed plate (5) one side, pressing post (13) run through first fixed plate (5), recess (15) have been seted up to one end that pressing post (13) kept away from rotor plate (3), one side of first fixed plate (5) is equipped with first fly leaf (14), one side fixedly connected with fixed column (16) of first fly leaf (14), one end of fixed column (16) is located recess (15), one end and one side inner wall of recess (15) of fixed column (16) are connected through compression spring (17), one side of first fly leaf (14) is equipped with first screw thread post (18), first screw thread post (18) run through first fly leaf (14), the connected mode of first screw thread post (18) and first fly leaf (14) is threaded connection, one end and first fixed plate (5) are connected through fourth bearing (19).
3. The high-precision pin polishing device based on positioning and clamping as claimed in claim 2, wherein: one end fixedly connected with first fixed disk (20) of fourth bearing (19) is kept away from to first screw thread post (18), a plurality of spacing grooves (25) have been seted up on first fixed disk (20), the below of first fixed disk (20) is equipped with backup pad (21), the one end and the first fixed plate (5) fixed connection of backup pad (21), the below of backup pad (21) is equipped with dead lever (22), the bottom fixedly connected with second fixed disk (23) of dead lever (22), the top of dead lever (22) runs through backup pad (21), the outside cover of dead lever (22) is equipped with extension spring (24).
4. A positioning clamping based high precision pin polishing apparatus as claimed in claim 3, wherein: the two ends of the extension spring (24) are fixedly connected with the supporting plate (21) and the second fixing disc (23) respectively, the top end of the fixing rod (22) is located in one of the limiting grooves (25), one end of the pressing column (13) is fixedly connected with an anti-slip pad (26), and one side of the anti-slip pad (26) is contacted with one side of the rotating plate (3).
5. The positioning and clamping-based high-precision pin polishing device as claimed in claim 1, wherein: the rotary driving mechanism comprises a first motor (27) arranged on one side of a first fixed plate (5), a third rotating shaft (28) is arranged at the output end of the first motor (27), the third rotating shaft (28) penetrates through the first fixed plate (5), one end, far away from the first motor (27), of the third rotating shaft (28) is fixedly connected with a first chain wheel (29), one side of the first fixed plate (5) is provided with a second chain wheel (30), the second rotating shaft (9) penetrates through the second chain wheel (30), the second chain wheel (30) is fixedly connected with the second rotating shaft (9), and the first chain wheel (29) and the second chain wheel (30) are connected through a chain (31).
6. The positioning and clamping-based high-precision pin polishing device as claimed in claim 1, wherein: the second gear (10) is located between the two first gears (8), the first gears (8) are meshed with the second gears (10), and the two grinding wheels (4) are located above the supporting table (2).
7. The positioning and clamping-based high-precision pin polishing device as claimed in claim 1, wherein: the clamping assembly comprises a second fixed plate (32) and a second movable plate (33) which are arranged at the top of the supporting table (2), the bottom of the second fixed plate (32) is fixedly connected with the top of the supporting table (2), the inserting blocks (34) are fixedly connected to one sides, close to each other, of the second fixed plate (32) and the second movable plate (33), a third fixed plate (37) is arranged on one side of the second movable plate (33), the bottom of the third fixed plate (37) is fixedly connected with the top of the supporting table (2), a second threaded column (35) is arranged on one side of the third fixed plate (37), the second threaded column (35) penetrates through the third fixed plate (37), the second threaded column (35) is connected with the third fixed plate (37) in a threaded mode, and one end of the second threaded column (35) is connected with the second movable plate (33) through a fifth bearing (36).
8. The positioning and clamping-based high-precision pin polishing device as claimed in claim 7, wherein: one side of the third fixed plate (37) far away from the second movable plate (33) is provided with a rotary table (38), one end of the second threaded column (35) is fixedly connected with one side of the rotary table (38), and the bottom of the second movable plate (33) is contacted with the top of the supporting table (2).
9. The positioning and clamping-based high-precision pin polishing device as claimed in claim 1, wherein: the horizontal moving mechanism comprises a movable block (39) arranged at the bottom of a supporting table (2), the top of the movable block (39) is fixedly connected with the bottom of the supporting table (2), a sliding groove (42) is formed in the top of an operation table (1), a sliding block (43) is fixedly connected with the bottom of the movable block (39), a second motor (41) is arranged at the top of the operation table (1), a third threaded column (40) is arranged at the output end of the second motor (41), the third threaded column (40) penetrates through the movable block (39), and the connection mode of the third threaded column (40) and the movable block (39) is threaded connection.
10. The positioning and clamping-based high-precision pin polishing device as claimed in claim 9, wherein: one end of the third threaded column (40) far away from the second motor (41) is provided with a fourth fixing plate (44), the bottom of the fourth fixing plate (44) is fixedly connected with the top of the operating platform (1), one end of the third threaded column (40) is connected with the fourth fixing plate (44) through a sixth bearing (45), and the sliding block (43) is located in the sliding groove (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310392411.9A CN116100382A (en) | 2023-04-13 | 2023-04-13 | High-precision pin shaft polishing equipment based on positioning and clamping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310392411.9A CN116100382A (en) | 2023-04-13 | 2023-04-13 | High-precision pin shaft polishing equipment based on positioning and clamping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116100382A true CN116100382A (en) | 2023-05-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310392411.9A Pending CN116100382A (en) | 2023-04-13 | 2023-04-13 | High-precision pin shaft polishing equipment based on positioning and clamping |
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| Country | Link |
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| CN (1) | CN116100382A (en) |
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