CN107984371B - Potentiometer polishing equipment and polishing method - Google Patents
Potentiometer polishing equipment and polishing method Download PDFInfo
- Publication number
- CN107984371B CN107984371B CN201711479536.6A CN201711479536A CN107984371B CN 107984371 B CN107984371 B CN 107984371B CN 201711479536 A CN201711479536 A CN 201711479536A CN 107984371 B CN107984371 B CN 107984371B
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- Prior art keywords
- potentiometer
- polishing
- linear motion
- shaft
- rotating
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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
- B24B29/00—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents
- B24B29/02—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces
- B24B29/06—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces for elongated workpieces having uniform cross-section in one main direction
- B24B29/08—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces for elongated workpieces having uniform cross-section in one main direction the cross-section being circular, e.g. tubes, wires, needles
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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
- B24B41/061—Work supports, e.g. adjustable steadies axially supporting turning workpieces, e.g. magnetically, pneumatically
- B24B41/062—Work supports, e.g. adjustable steadies axially supporting turning workpieces, e.g. magnetically, pneumatically between centres; Dogs
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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
- B24B47/02—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables
- B24B47/04—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables by mechanical gearing only
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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
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/20—Drives or gearings; Equipment therefor relating to feed movement
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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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
A potentiometer polishing device relates to the technical field of grinding and processing, and mainly comprises a polishing wheel power mechanism, a rotating mechanism, a feeding mechanism and a linear motion part; a linear motion part and a polishing wheel power mechanism are arranged on the equipment deck plate (52), and a rotating mechanism and a feeding mechanism are arranged on the linear motion part; a servo motor B (28) of the linear motion part drives a linear motion unit (31) to enable the whole rotating mechanism and a feeding mechanism to transversely move, and the feeding mechanism enables a potentiometer (1) to realize longitudinal feeding so as to compensate abrasion of a polishing wheel (41), and the polishing wheel (41) is driven by a motor (45); the rotation mechanism realizes the clamping of the potentiometer (1) through the control of the handle mechanism seat (12); the invention has smart structure, simple operation, and can meet the requirements of adjustable polishing angle, adjustable rotation frequency, adjustable polishing length and high precision, and can perform efficient polishing operation, and the polished surface of the potentiometer is smooth, uniform and consistent, and the resistivity is the same.
Description
Technical Field
The invention relates to the technical field of grinding, in particular to potentiometer polishing equipment and a potentiometer polishing method.
Background
With the development of processing technology, the product has higher and higher requirements on processing precision and quality, the polishing technology is used as a traditional processing method and is widely applied in the current processing field, and mechanical polishing is mainly performed manually, such as special parts, such as the surface of a revolving body, and auxiliary tools, such as a turntable, can be used; the potentiometer of the aviation product has a polishing procedure in the production process, polishing positions are distributed on two sides of the potentiometer in the length direction and symmetrically arranged at 180 degrees, polishing surfaces are uniformly distributed along the outer circle of the potentiometer at a certain arc angle, the polishing removal unit is small, the processing efficiency is low, the polishing surfaces are required to have uniform resistivity, the polishing surfaces on two sides of the potentiometer in use can be kept in contact conduction with the sliding part, and the resistivity is kept uniform.
The polishing equipment of the potentiometer is driven by a motor to do high-speed rotary motion, the polishing radian is realized by manually swinging the potentiometer by a hand, the polishing equipment is driven by a rotating screw rod of the potentiometer to transversely move, the polishing length is realized by swinging the potentiometer by a hand, the polishing wheel is worn faster, two potentiometers are ground to consume one polishing wheel, so that radial feeding is simultaneously realized in the polishing process, the radial feeding is realized by swinging the screw rod by hand, in addition, three hands are needed to finish a polishing process well, one person can not perform real-time radial feeding due to the tool movement of the potentiometer simultaneously swinging the two hands, the cutter volume is uneven in the polishing process of the potentiometer, the circular arc movement and reciprocating movement of the product are finished by swinging the tool by the hand, the speed is uniform, the polishing angle is consistent, and the like.
In view of this, the present invention provides a potentiometer polishing apparatus.
Disclosure of Invention
The invention mainly aims to provide potentiometer polishing equipment which can realize the purposes of adjustable polishing angle, adjustable rotation frequency, adjustable polishing length, adjustable radial feeding amount and high precision.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention provides potentiometer polishing equipment which mainly comprises a polishing wheel power mechanism, a rotating mechanism, a feeding mechanism and a linear motion part, wherein the rotating mechanism is arranged on the polishing wheel power mechanism; the method is characterized in that: the lower bracket is provided with an equipment deck plate, the equipment deck plate is provided with a linear motion part and a polishing wheel power mechanism, and the linear motion part is provided with a rotating mechanism and a feeding mechanism; the linear motion part mainly comprises a bottom plate, a servo motor B and a linear motion unit, wherein the linear motion unit is arranged on the bottom plate, the servo motor B is arranged on the bottom plate through a connecting seat, the linear motion unit is connected with the servo motor B through a coupler, a moving block is arranged on the linear motion unit, and an adjusting block is arranged on the moving block in a screw connection mode; side plates are arranged on two sides of the bottom plate, and support moving guide rails are fixed on the side plates through screws; a sliding block is in sliding fit with the supporting movement guide rail; the polishing wheel power mechanism mainly comprises a polishing wheel, a transmission shaft and a motor, wherein the motor is arranged on a motor mounting plate B, the motor mounting plate B is arranged on the right panel in a bolt connection mode, a synchronous wheel B is arranged on the motor, a synchronous wheel A is arranged at the right end of the transmission shaft arranged on the frame through a bearing support assembly, and a synchronous belt B is arranged between the synchronous wheel A and the synchronous wheel B; the polishing wheel is arranged at the left end of the transmission shaft; the rotating mechanism and the feeding mechanism mainly comprise a handle mechanism seat, a servo motor A and a screw feeding mechanism, a feeding mechanism bottom plate is arranged on a sliding block, inclined panels are arranged on two sides of the feeding mechanism bottom plate, an upper panel and the screw feeding mechanism are fixed on the feeding mechanism bottom plate, and the screw feeding mechanism comprises a rotary rod, a fixed table and a feeding sliding table; the servo motor A is arranged on the motor mounting plate A, the bearing seat assembly comprises a bearing seat and an internal bearing, a rotating shaft is arranged in the bearing seat assembly, the rotating shaft is connected with the servo motor A through a synchronous belt A and a belt pulley, and the sensor is arranged on the frame through a sensor mounting seat; the potentiometer is arranged between the rotating shaft and the handle mechanism seat, a bending panel arranged on the frame is arranged below the potentiometer, and a handle, a rotating top shaft and a shaft are arranged in the handle mechanism seat; the handle is matched with the handle mechanism seat through a pin, a bearing is matched with the left end of the rotating top shaft and the shaft, a bearing pressing plate is arranged outside the bearing, a screw A is arranged on the shaft, a spring is arranged outside the shaft, the shaft is matched with the handle mechanism seat through a linear bearing, and a baffle is arranged at the rear end of the shaft through a screw B; an upper support is arranged above the lower support, and the operation cabinet is arranged on the upper support through the operation cabinet support.
The potentiometer polishing equipment comprises: the operation cabinet can rotate around the operation cabinet bracket so as to be convenient for an operator to use.
The potentiometer polishing equipment comprises: a stop block is arranged outside the polishing wheel.
The potentiometer polishing equipment comprises: the upper bracket is provided with organic glass, which is dustproof and also prevents the environment from being polluted during processing.
The potentiometer polishing equipment comprises: an electrical cabinet is arranged below the lower bracket.
The potentiometer polishing equipment comprises: the adjusting feet are arranged at the bottom of the lower part of the lower bracket, so that the installation and the debugging are convenient.
The potentiometer polishing equipment comprises: and long holes are formed in the motor mounting plate B, so that the motor mounting plate B is convenient to mount and debug.
Advantageous effects
When the invention is used, the potentiometer is rubbed with the polishing wheel rotating unidirectionally at high speed, and simultaneously the potentiometer rotates and reciprocates at a certain angle to remove the insulated part to obtain a smooth arc surface.
The invention has smart structure and simple operation, can meet the requirements of adjustable polishing angle, adjustable rotation frequency, adjustable polishing length, adjustable radial feeding amount and high precision, can perform efficient operation, and has uniform and consistent requirements on smooth surfaces obtained after polishing the potentiometer and consistent resistivity.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic structural view of the rotating mechanism of the present invention.
Fig. 3 is a schematic structural view of the handle mechanism seat of the present invention.
Fig. 4 is a schematic structural view of a rectilinear motion portion according to the present invention.
Figure 5 is a schematic view of the power mechanism of the polishing wheel of the present invention.
Figure 6 is a schematic view of the power mechanism of the polishing wheel of the present invention.
Fig. 7 is a schematic diagram of the operation of the invention.
The marks in the figure: 1. A potentiometer; 2. a bearing seat; 3. a bearing block assembly; 4. a rotation shaft; 5. a sensor mount; 6. a sensor; 7. a synchronous belt A; 8. an upper panel; 9. a motor mounting plate A; 10. a bevel panel; 11. a handle; 12. a handle mechanism seat; 13. bending the panel; 14. a servo motor A; 15. a feeding sliding table; 16. a screw feed mechanism; 17. a feeding mechanism bottom plate; 18. a pin; 19. a screw A; 20. a bearing pressing plate; 21. rotating the top shaft; 22. a bearing; 23. a spring; 24. a linear bearing; 25. a baffle; 26. a screw B; 27. a shaft; 28. a servo motor B; 29. a connecting seat; 30. a coupling; 31. a linear motion unit; 32. a moving block; 33. adjusting the block; 34. a slide block; 35. a side plate; 36. a bottom plate; 37. supporting the moving guide rail; 38. a transmission shaft; 39. a bearing support assembly; 40. a polishing wheel; 41. a stop block; 42. a synchronizing wheel A; 43. a synchronous belt B; 44. a synchronizing wheel B; 45. a motor; 46. a motor mounting plate B; 47. a right panel; 48. an operation cabinet bracket; 49. an operation cabinet; 50. an upper bracket; 51. organic glass; 52. a device deck plate; 53. a lower bracket; 54. an electrical cabinet; 55. and (5) adjusting the ground feet.
Detailed Description
The following describes in detail the embodiments, structures, features and effects of a polishing apparatus and a polishing method for a potentiometer according to the present invention with reference to the drawings and preferred embodiments.
Referring to fig. 1-7, the potentiometer polishing device provided by the invention mainly comprises a polishing wheel power mechanism, a rotating mechanism, a feeding mechanism and a linear motion part; the method is characterized in that: the upper part of the lower bracket 53 is provided with a device deck plate 52, the device deck plate 52 is provided with a linear motion part and a polishing wheel power mechanism which can be automatically controlled, and the linear motion part is provided with a rotating mechanism and a feeding mechanism; the linear motion part mainly comprises a bottom plate 36, a servo motor B28 and a linear motion unit 31, wherein the linear motion unit 31 is arranged on the bottom plate 36, the servo motor B28 for providing linear motion power is arranged on the bottom plate 36 through a connecting seat 29, the linear motion unit 31 driven by a ball screw is connected with the servo motor B28 through a coupler 30, a moving block 32 is arranged on the linear motion unit 31, and an adjusting block 33 is arranged on the moving block 32 in a screw connection mode; side plates 35 are arranged on two sides of the bottom plate 36, and support moving guide rails 37 are fixed on the side plates 35 through screws; the support movement guide rail 37 is slidably matched with the sliding block 34; the polishing wheel power mechanism mainly comprises a polishing wheel 40, a transmission shaft 38 and a motor 45, wherein the motor 45 is arranged on a motor mounting plate B46, the motor mounting plate B46 is arranged on a right panel 47 in a bolt connection mode, a synchronous wheel B44 is arranged on the motor 45, a synchronous wheel A42 is arranged at the right end of the transmission shaft 38 arranged on a rack through a bearing support assembly 39, and a synchronous belt B43 is arranged between the synchronous wheel A42 and the synchronous wheel B44; the polishing wheel 40 is arranged at the left end of the transmission shaft 38; the rotating mechanism and the feeding mechanism mainly comprise a handle mechanism seat 12, a servo motor A14 and a screw feeding mechanism 16, a feeding mechanism bottom plate 17 is arranged on a sliding block 34, so that a stress point is arranged on the sliding block 34, the ball screw under a linear motion unit 31 is prevented from being deformed under pressure, inclined panels 10 are arranged on two sides of the feeding mechanism bottom plate 17, an upper panel 8 and the screw feeding mechanism 16 are fixed on the feeding mechanism bottom plate 17, and the screw feeding mechanism 16 comprises a rotary rod, a fixed table and a feeding sliding table 15; the servo motor A14 is arranged on the motor mounting plate A9, the bearing seat assembly 3 comprises a bearing seat 2 and an internal bearing, a rotating shaft 4 is arranged in the bearing seat assembly 3, the rotating shaft 4 is connected with a belt wheel through a synchronous belt A7, and the sensor 6 is arranged on the frame through a sensor mounting seat 5; the potentiometer 1 is arranged between the rotating shaft 4 and the handle mechanism seat 12, a bending panel 13 arranged on the frame is arranged below the potentiometer 1, and a handle 11, a rotating top shaft 21 and a shaft 27 are arranged in the handle mechanism seat 12; the handle 11 is matched with the handle mechanism seat 12 through a pin 18, a bearing 22 is matched with the left end of a rotating top shaft 21 and the left end of a shaft 27, a bearing pressing plate 20 is arranged outside the bearing 22, a screw A19 is arranged on the shaft 27, a spring 23 is arranged outside the shaft 27, the shaft 27 is matched with the handle mechanism seat 12 through a linear bearing 24, and a baffle 25 is arranged at the rear end of the shaft 27 through a screw B26; an upper bracket 50 is arranged above the lower bracket 53, and the operation cabinet 49 is arranged on the upper bracket 50 through an operation cabinet bracket 48; the operation cabinet 49 is rotatable around the operation cabinet bracket 48; a stop 41 is arranged outside the polishing wheel 40; the upper bracket 50 is provided with a piece of organic glass 51; an electrical cabinet 54 is arranged below the lower bracket 53; the bottom of the lower part of the lower bracket 53 is provided with an adjusting foot 55 for adjusting the height of the equipment; the motor mounting plate B46 is provided with a long hole, and the tensioning adjustment of the synchronous belt B43 can be realized through the long hole in the mounting and debugging process of the equipment.
When the potentiometer is used, the handle 11 is pulled leftwards, the screw A19 on the moving shaft 27 is pulled by the action of the pin 18, so that the shaft 27 moves rightwards, the rotating top shaft 21 is driven to move rightwards, the spring 23 is compressed at the moment, the potentiometer 1 is manually placed in the rotating shaft 4 driven by the motor 45, the positioning pin is inserted to enable the potentiometer 1 to rotate together with the rotating shaft 4, after the potentiometer 1 is placed, the handle 11 is loosened, and the rotating top shaft 21 moves leftwards to prop against the center of the potentiometer 1 due to the action of the spring 23 and can rotate simultaneously with the potentiometer 1; the same method is adopted when the potentiometer 1 is taken out; at this time, the machine is operated, and the polishing wheel 41 is driven by the motor 45 through the transmission shaft 38; the rotary reciprocating motion of the potentiometer 1 is driven by a servo motor A14, and as the polishing angle and the starting point position of the potentiometer 1 need to be set for the first time when the device is started, the servo motor A14 drives a rotary shaft 4 provided with the potentiometer 1 through a synchronous belt A and a belt pulley to find the original point of the device, the original point is determined by a sensor 6, and the potentiometer 1 rotates by an arc angle on the basis of the original point to perform polishing motion (as shown in figure 7, the potentiometer 1 performs reciprocating rotary motion in the polishing process, the rotary motion angle is beta degrees in figure 7, and a polishing wheel performs anticlockwise unidirectional high-speed rotary motion); during polishing, the polishing wheel is worn quickly, and the potentiometer 1 needs to be polished and fed radially in real time, so that the rotary rod on the screw feeding mechanism 16 is used for adjusting, and the feeding sliding table 15 with high precision drives the rotary mechanism to move forwards; the servo motor B drives the ball screw to do linear motion through the coupler to drive the linear motion unit 31 to do linear motion, so that the whole rotating mechanism does linear motion, the polishing length of the potentiometer 1 is controlled in the mode, and the potentiometer is rotated to the other symmetrical plane to carry out the same polishing after one surface is polished; because the polishing wheel 41 performs high-speed rotary motion, the potentiometer 1 performs horizontal linear motion and performs circular arc rotary reciprocating motion at the same time, the polished track is superposed into a sine waveform under the two motion states, so that the higher the circular arc rotary reciprocating motion frequency of the potentiometer 1 is, the slower the horizontal linear motion is, the smaller the period of the polished track sine waveform is, and the finer and smoother the polished circular arc surface is.
The foregoing description is only a preferred embodiment of the present invention, and is not intended to limit the invention in any way, and any simple modification, equivalent variation and variation of the above embodiment according to the technical matter of the present invention still fall within the scope of the technical scheme of the present invention.
Claims (1)
1. A polishing method of a potentiometer is characterized in that: the potentiometer polishing equipment comprises a polishing wheel power mechanism, a rotating mechanism, a feeding mechanism and a linear motion part, wherein an equipment deck plate (52) is arranged on a lower bracket (53), the linear motion part and the polishing wheel power mechanism are arranged on the equipment deck plate (52), and the rotating mechanism and the feeding mechanism are arranged on the linear motion part; the linear motion part mainly comprises a bottom plate (36), a servo motor B (28) and a linear motion unit (31), wherein the linear motion unit (31) is arranged on the bottom plate (36), the servo motor B (28) is arranged on the bottom plate (36) through a connecting seat (29), the linear motion unit (31) is connected with the servo motor B (28) through a coupler (30), a moving block (32) is arranged on the linear motion unit (31), and an adjusting block (33) is arranged on the moving block (32) in a screw connection mode; side plates (35) are arranged on two sides of the bottom plate (36), and support moving guide rails (37) are fixed on the side plates (35) through screws; a sliding block (34) is in sliding fit with the supporting movement guide rail (37); the polishing wheel power mechanism mainly comprises a polishing wheel (40), a transmission shaft (38) and a motor (45), wherein the motor (45) is arranged on a motor mounting plate B (46), the motor mounting plate B (46) is arranged on a right panel (47) in a bolt connection mode, a synchronous wheel B (44) is arranged on the motor (45), a synchronous wheel A (42) is arranged at the right end of the transmission shaft (38) arranged on the frame through a bearing support assembly (39), and a synchronous belt B (43) is arranged between the synchronous wheel A (42) and the synchronous wheel B (44); a polishing wheel (40) is arranged at the left end of the transmission shaft (38); the rotating mechanism and the feeding mechanism mainly comprise a handle mechanism seat (12), a servo motor A (14) and a screw feeding mechanism (16), a feeding mechanism bottom plate (17) is arranged on a sliding block (34), inclined panels (10) are arranged on two sides of the feeding mechanism bottom plate (17), an upper panel (8) and the screw feeding mechanism (16) are fixed on the feeding mechanism bottom plate (17), and the screw feeding mechanism (16) comprises a rotating rod, a fixed table and a feeding sliding table (15); the servo motor A (14) is arranged on the motor mounting plate A (9), the bearing seat assembly (3) comprises a bearing seat (2) and an internal bearing, a rotating shaft (4) is arranged in the bearing seat assembly (3), the rotating shaft (4) is connected with the servo motor A (14) through a synchronous belt A (7) and a belt wheel, and the sensor (6) is arranged on the frame through a sensor mounting seat (5); the potentiometer (1) is arranged between the rotating shaft (4) and the handle mechanism seat (12), a bending panel (13) arranged on the frame is arranged below the potentiometer (1), and a handle (11), a rotating top shaft (21) and a shaft (27) are arranged in the handle mechanism seat (12); the handle (11) is matched with the handle mechanism seat (12) through a pin (18), a bearing (22) is matched with the left end of a rotary top shaft (21) and a shaft (27), a bearing pressing plate (20) is arranged outside the bearing (22), a screw A (19) is arranged on the shaft (27), a spring (23) is arranged outside the shaft (27), the shaft (27) is matched with the handle mechanism seat (12) through a linear bearing (24), and a baffle (25) is arranged at the rear end of the shaft (27) through a screw B (26); an upper bracket (50) is arranged above the lower bracket (53), and an operation cabinet (49) is arranged on the upper bracket (50) through an operation cabinet bracket (48);
the operation cabinet (49) can rotate around the operation cabinet bracket (48);
a stop block (41) is arranged outside the polishing wheel (40);
the upper bracket (50) is provided with organic glass (51);
an electric cabinet (54) is arranged below the lower bracket (53);
an adjusting foot margin (55) is arranged at the bottom of the lower part of the lower bracket (53);
a long hole is formed in the motor mounting plate B (46);
when the potentiometer is used, the handle (11) is pulled leftwards, the screw A (19) on the moving shaft (27) is pulled by the action of the pin (18), so that the shaft (27) moves rightwards, the rotating top shaft (21) is driven to move rightwards, the spring (23) is compressed, the potentiometer (1) is manually placed into the rotating shaft (4) driven by the motor (45), the positioning pin is inserted to enable the potentiometer (1) to rotate together with the rotating shaft (4), after the potentiometer (1) is placed, the handle (11) is loosened, and the rotating top shaft (21) moves leftwards to prop against the center of the potentiometer (1) due to the action of the spring (23) and can rotate simultaneously with the potentiometer (1); the same method is adopted when the potentiometer (1) is taken out; at the moment, the machine is operated, and the polishing wheel is driven by a motor (45) through a transmission shaft (38); the rotary reciprocating motion of the potentiometer (1) is driven by a servo motor A (14), and as the polishing angle and the starting point position of the potentiometer (1) are required to be set for the first time when the device is started, the servo motor A (14) drives a rotating shaft (4) provided with the potentiometer (1) through a synchronous belt A and a belt pulley to find the original point of the device, and the original point is determined by a sensor (6) and is rotated by an arc angle on the basis of the original point to perform polishing motion; during polishing, the polishing wheel is worn quickly, and radial feeding is required to be polished for the potentiometer (1) in real time, so that the rotary rod on the screw feeding mechanism (16) is used for adjusting, and the feeding sliding table (15) drives the rotary mechanism to move forwards; the servo motor B drives the ball screw to do linear motion through the coupler to drive the linear motion unit (31) to do linear motion, so that the whole rotating mechanism does linear motion, the polishing length of the potentiometer (1) is controlled in the mode, and the potentiometer is rotated to the other symmetrical surface to carry out the same polishing after one surface is ground; because the polishing wheel (41) rotates at a high speed, the potentiometer (1) rotates and reciprocates horizontally and simultaneously in a circular arc, and the polished track is superposed into a sine waveform under the two motion states, the higher the circular arc rotation and reciprocation frequency of the potentiometer (1) is and the slower the horizontal linear motion is, the smaller the period of the polished track sine waveform is, and the finer and smoother the polished circular arc surface is.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711479536.6A CN107984371B (en) | 2017-12-29 | 2017-12-29 | Potentiometer polishing equipment and polishing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711479536.6A CN107984371B (en) | 2017-12-29 | 2017-12-29 | Potentiometer polishing equipment and polishing method |
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| Publication Number | Publication Date |
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| CN107984371A CN107984371A (en) | 2018-05-04 |
| CN107984371B true CN107984371B (en) | 2023-08-18 |
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| CN201711479536.6A Active CN107984371B (en) | 2017-12-29 | 2017-12-29 | Potentiometer polishing equipment and polishing method |
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| CN113275999B (en) * | 2021-05-26 | 2023-09-22 | 安徽远亚自动化科技有限公司 | Universal polishing device suitable for strip-shaped hardware parts |
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| TW320599B (en) * | 1995-11-30 | 1997-11-21 | Uey-Feng Hwang | The grinder of hollow pillar stone material and its using method |
| JP3121921U (en) * | 2006-03-10 | 2006-06-01 | 巖 瀬尾 | 鋏 Automatic polishing equipment |
| CN201198112Y (en) * | 2008-05-16 | 2009-02-25 | 西安创新精密仪器研究所 | Automatic grinder-polisher for metal glasses legs |
| CN101386150A (en) * | 2008-09-03 | 2009-03-18 | 长春理工大学 | Numerical control polishing machine for optical elements |
| CN101607380A (en) * | 2009-07-17 | 2009-12-23 | 霍彩红 | A kind of seven-axis linkage numerical control polishing machine |
| JP2014046393A (en) * | 2012-08-31 | 2014-03-17 | Heart Full Japan:Kk | Rotary blade polishing device for bush cutter |
| CN105598804A (en) * | 2015-10-30 | 2016-05-25 | 广东凌丰家居用品有限公司 | Multi-station linear polisher system |
| CN207710530U (en) * | 2017-12-29 | 2018-08-10 | 贵阳万江航空机电有限公司 | Potentiometer polissoir |
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| CN107984371A (en) | 2018-05-04 |
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