CN117226694A - Polishing device for bearing machining - Google Patents
Polishing device for bearing machining Download PDFInfo
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- CN117226694A CN117226694A CN202311399006.6A CN202311399006A CN117226694A CN 117226694 A CN117226694 A CN 117226694A CN 202311399006 A CN202311399006 A CN 202311399006A CN 117226694 A CN117226694 A CN 117226694A
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- 238000005498 polishing Methods 0.000 title claims abstract description 136
- 238000003754 machining Methods 0.000 title claims abstract description 34
- 230000007246 mechanism Effects 0.000 claims abstract description 38
- 241001282160 Percopsis transmontana Species 0.000 claims abstract description 31
- 230000000712 assembly Effects 0.000 claims abstract description 11
- 238000000429 assembly Methods 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims description 23
- 230000002457 bidirectional effect Effects 0.000 claims description 11
- 238000003825 pressing Methods 0.000 claims description 5
- 238000005096 rolling process Methods 0.000 claims description 4
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 230000033001 locomotion Effects 0.000 abstract description 11
- 238000007517 polishing process Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 description 12
- 230000000149 penetrating effect Effects 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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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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- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses a polishing device for bearing machining, which relates to the technical field of bearing machining and aims at solving the problems that the polishing device for bearing machining is inconvenient for adapting to polishing work of bearing ring bodies of different specifications and ensuring that the polishing device is not convenient to uniformly and fully contact with the surfaces of the bearing ring bodies in the polishing process, and further has uneven polishing and insufficient polishing, and reduces polishing quality. The distance between the two electric polishing assemblies can be flexibly adjusted through the distance-adjustable polishing mechanism, so that the polishing device is convenient to adapt to polishing work of bearing ring bodies with different specifications; the rotary mechanism can control the two polishing sand rollers to do circular motion on the circumferential polishing surface of the bearing ring body, so that the polishing sand rollers can be in uniform and full contact with the circumferential polishing surface of the bearing ring body.
Description
Technical Field
The invention relates to the technical field of bearing machining, in particular to a polishing device for bearing machining.
Background
The bearing is an important part in modern mechanical equipment, and has the main functions of supporting a mechanical rotating body, reducing the friction coefficient in the motion process and ensuring the rotation precision.
At present, the bearing needs to polish the inner ring and the outer ring in the processing process, however, the existing polishing device has the following problems in the actual operation process:
firstly, in the polishing process, the polisher is inconvenient to adapt to polishing work of bearing ring bodies with different specifications;
secondly, in the polishing process, the surface of the polisher and the surface of the bearing ring body are not convenient to uniformly and fully contact, so that uneven polishing and insufficient polishing exist, and the polishing quality is reduced.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a polishing device for bearing machining, which effectively solves the problems that in the polishing process of the existing polishing device for bearing machining, a polisher is inconvenient to adapt to polishing work of bearing ring bodies with different specifications well and is inconvenient to make the polisher uniformly and fully contact with the surfaces of the bearing ring bodies, so that uneven polishing and insufficient polishing exist, and polishing quality is reduced.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the polishing device for bearing machining comprises a machining table, an L-shaped bracket welded on the side wall of the machining table, a bearing ring body placed on the top of the machining table, a centering clamping mechanism, a rotating mechanism, a polishing mechanism with adjustable interval and a guiding mechanism;
two electric push rods are symmetrically and fixedly arranged on the outer wall of the top of the L-shaped support, and the bottom ends of output shafts of the two electric push rods are fixed with the same cross connecting frame;
the interval-adjustable polishing mechanism comprises an inverted U-shaped support, a bidirectional screw rod rotatably mounted on the inverted U-shaped support, two adjusting blocks symmetrically screwed on two opposite threaded ends of the bidirectional screw rod, a linear guide rail welded on the inner side outer wall of the top of the inverted U-shaped support, a servo driving assembly and two electric polishing assemblies sequentially mounted on the two adjusting blocks, and the two adjusting blocks are in sliding connection with the linear guide rail.
Through adopting above-mentioned technical scheme, polishing mechanism can carry out nimble regulation to the interval of two electronic polishing subassembly through interval adjustable, the polishing work of the bearing circle body of the fine adaptation different specifications of being convenient for like this has widened application scope.
As a preferable technical scheme, the electric polishing assembly comprises a motor bracket welded on the outer wall of the bottom of the regulating block, a polishing motor fixedly arranged on the outer wall of the motor bracket and a polishing sand roller fixedly sleeved on the output shaft of the polishing motor.
Through adopting above-mentioned technical scheme, through polishing motor drive polishing sand roller high-speed rotation, realized the effect of electronic polishing.
As a preferable technical scheme, servo drive assembly includes the first servo motor that sets firmly in the outside outer wall in inverted U type support top, fixed cover is in the epaxial driving pulley of first servo motor output and the driven pulley of fixed cover on two-way screw rod, and driving pulley and driven pulley pass through same transmission belt transmission and connect.
Through adopting above-mentioned technical scheme, through first servo motor drive driving pulley rotation, under drive belt's transmission, driven pulley can drive two-way screw rod rotation, has realized the effect that electric control.
As a preferable technical scheme, rotary mechanism includes the center pivot of welding in the central outer wall in inverted U type support top, set firmly in the driving motor of cross link bottom outer wall, fixed suit in driving motor output epaxial initiative spur gear and the driven spur gear of fixed suit in center pivot upper portion, the upper portion of center pivot passes through bearing and cross link's central inner wall through connection, and initiative spur gear and driven spur gear intermeshing.
Through adopting above-mentioned technical scheme, can control two high-speed rotatory polishing sand rollers through rotary mechanism and do circular motion at the circumference polished surface of the race ring body, the even abundant contact of circumference polished surface of the polishing sand roller of being convenient for like this and the race ring body for the polishing is more even abundant, has improved polishing quality.
As a preferable technical scheme, guiding mechanism includes the ring type guide rail that welds in cross link bottom outer wall, welds in two guiding axles of falling U type support top outer wall and welds in two U type assembly pieces of two guiding axle top outer walls symmetry, all installs two balls in the two U type assembly pieces symmetry, and all balls and ring type guide rail form rolling fit.
Through adopting above-mentioned technical scheme, can lead the rotary motion of falling U type support through guiding mechanism, guaranteed the stability of two polishing sand roller circumferences operation of falling U type support below to all balls form rolling fit with the ring guide rail, can effectually reduce frictional force, improved the smoothness nature and the rotation efficiency of two polishing sand roller rotary motions.
As a preferable technical scheme, the centering clamping mechanism comprises four annularly distributed screw thread pressing assemblies and one control assembly, and the four screw thread pressing assemblies comprise a slideway arranged at the top of the processing table, a screw rod rotatably arranged in the slideway, a sliding block screwed on the screw rod, a rubber positioning pressing wheel fixedly arranged on the outer wall of the top of the sliding block and a transmission bevel gear fixedly sleeved on the screw rod.
Through adopting above-mentioned technical scheme, can realize the centering centre gripping effect to the race ring body of different specifications through centering fixture, widened application scope, and then can effectively avoid the race ring body to appear rocking in polishing process and influence the condition of polishing quality.
As a preferable technical scheme, the outer walls of the four sliding blocks are respectively connected with the inner walls of the four sliding ways in a sliding way, and the four transmission bevel gears are sequentially meshed along the circumferential direction.
As a preferable technical scheme, control the subassembly including being fixed in the L type vaulting pole of processing platform front side outer wall and set firmly in the second servo motor of L type vaulting pole outer wall, and the output shaft of second servo motor passes through shaft coupling and one of them lead screw's one end coaxial coupling.
As a preferable technical scheme, the center of the top of the processing table is provided with an avoidance hole, and four transmission bevel gears are all positioned in the avoidance hole.
The beneficial effects of the invention are as follows:
1. according to the centering clamping mechanism, centering clamping effects on bearing ring bodies with different specifications can be achieved, the application range is widened, and further the situation that the polishing quality is affected due to shaking of the bearing ring bodies in the polishing process can be effectively avoided;
2. according to the polishing machine, through the arrangement of the centering clamping mechanism, the four rubber positioning pinch rollers are centered and folded to position the outer part of the bearing ring body, so that the inner polishing operation can be performed, and the four rubber positioning pinch rollers are diffused outwards from the center to position the inner part of the bearing ring body, so that the outer polishing operation can be performed, and the polishing machine has an inner and outer polishing integrated effect and is more convenient to use;
3. the distance between the two electric polishing assemblies can be flexibly adjusted through the distance-adjustable polishing mechanism, so that the polishing device is convenient to adapt to polishing work of bearing ring bodies with different specifications, and the application range is widened;
4. according to the invention, the rotating mechanism can control the two polishing sand rollers rotating at high speed to do circular motion on the circumferential polishing surface of the bearing ring body, so that the polishing sand rollers are convenient to uniformly and fully contact with the circumferential polishing surface of the bearing ring body, the polishing is more uniform and full, and the polishing quality is improved;
5. according to the invention, through the lifting effect of the two electric push rods, the two polishing sand rollers can be lowered into the working area to work during polishing, and the two polishing sand rollers can be lifted to the high position after polishing is completed, so that the loading and unloading operation of the bearing ring body is facilitated.
Drawings
FIG. 1 is a schematic perspective view of the whole front view of the present invention;
FIG. 2 is a schematic perspective view of a portion of the present invention;
FIG. 3 is a schematic view of a processing station according to the present invention with a three-dimensional structure removed;
FIG. 4 is a schematic perspective view of a spacing-adjustable polishing mechanism according to the present invention;
FIG. 5 is a schematic view of an enlarged perspective structure of an electric polishing assembly according to the present invention;
FIG. 6 is a schematic view of a guide mechanism of the present invention in a three-dimensional enlarged configuration;
FIG. 7 is a schematic view of a three-dimensional enlarged structure of a U-shaped assembly block according to the present invention;
fig. 8 is a schematic perspective view of a centering and clamping mechanism in the present invention.
In the figure: 1. a processing table; 2. an L-shaped bracket; 3. an electric push rod; 4. a cross connecting frame; 5. an inverted U-shaped bracket; 6. a bidirectional screw; 7. an adjusting block; 8. a linear guide rail; 9. a motor bracket; 10. polishing a motor; 11. polishing a sand roller; 12. a first servo motor; 13. a driving pulley; 14. a driven pulley; 15. a drive belt; 16. a central spindle; 17. a driving motor; 18. a driving spur gear; 19. a driven spur gear; 20. a ring-shaped guide rail; 21. a guide shaft; 22. a U-shaped assembly block; 23. a ball; 24. a slideway; 25. a screw rod; 26. a slide block; 27. rubber positioning pinch rollers; 28. a drive bevel gear; 29. an L-shaped stay bar; 30. a second servo motor; 31. and a bearing ring body.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
1, referring to fig. 1 to 5, a polishing device for bearing machining comprises a machining table 1, an L-shaped bracket 2 welded on the side wall of the machining table 1, a bearing ring body 31 placed on the top of the machining table 1 and a distance-adjustable polishing mechanism;
two electric putter 3 are fixed with through bolt fastening to the top outer wall symmetry of L support 2, and the output shaft bottom mounting of two electric putter 3 has same cross link 4, and polishing mechanism with adjustable interval is including:
inverted U-shaped bracket 5 and bidirectional screw rod 6: the two-way screw rod 6 is respectively connected with the inner walls of the two sides of the inverted U-shaped bracket 5 in a penetrating way through two bearings;
two adjusting blocks 7: the two adjusting blocks 7 are symmetrically screwed on two opposite threaded ends of the bidirectional screw rod 6;
linear guide 8: the linear guide rail 8 is welded on the inner side outer wall of the top of the inverted U-shaped bracket 5, and the two adjusting blocks 7 are both in sliding connection with the linear guide rail 8;
two motorized polishing assemblies: the two electric polishing components are sequentially arranged on the two adjusting blocks 7, each electric polishing component comprises a motor bracket 9 welded on the outer wall of the bottom of the adjusting block 7, a polishing motor 10 fixed on the outer wall of the motor bracket 9 through bolts and a polishing sand roller 11 fixedly sleeved on the output shaft of the polishing motor 10, and the polishing sand roller 11 is driven to rotate at a high speed through the polishing motor 10, so that the effect of electric polishing is realized;
and a servo driving assembly: the device comprises a first servo motor 12 fixed on the outer wall of the top of an inverted U-shaped bracket 5 through bolts, a driving belt pulley 13 fixedly sleeved on the output shaft of the first servo motor 12, and a driven belt pulley 14 fixedly sleeved on a bidirectional screw rod 6, wherein the driving belt pulley 13 and the driven belt pulley 14 are in transmission connection through the same transmission belt 15;
the working principle and the realization effect of the embodiment are as follows: the driving belt pulley 13 is driven to rotate through the first servo motor 12, the driven belt pulley 14 can drive the bidirectional screw rod 6 to rotate under the transmission of the transmission belt 15, and the two adjusting blocks 7 can move under the guidance of the linear guide rail 8, so that the distance between the two electric polishing components can be flexibly adjusted, the polishing work of the bearing ring body 31 which is convenient to adapt to different specifications is widened, and the application range is widened.
Example 2, with reference to fig. 1-3 and fig. 6-7, this example is optimized on the basis of example 1, specifically:
the utility model provides a burnishing device is used in bearing processing, still includes rotary mechanism and guiding mechanism, rotary mechanism including:
center rotation shaft 16: the central rotating shaft 16 is welded on the central outer wall of the top of the inverted U-shaped bracket 5, and the upper part of the central rotating shaft 16 is connected with the central inner wall of the cross connecting frame 4 in a penetrating way through a bearing;
drive motor 17: the driving motor 17 is fixed on the outer wall of the bottom of the cross connecting frame 4 through bolts, and an output shaft of the driving motor 17 is connected with the inner wall of the cross connecting frame 4 through a bearing in a penetrating way;
drive spur gear 18: the driving straight gear 18 is fixedly sleeved on the output shaft of the driving motor 17;
driven spur gear 19: the driven straight gear 19 is fixedly sleeved on the upper part of the central rotating shaft 16, and the driving straight gear 18 and the driven straight gear 19 are meshed with each other;
the guide mechanism comprises a ring-shaped guide rail 20 welded on the outer wall of the bottom of the cross connecting frame 4, two guide shafts 21 symmetrically welded on the outer wall of the top of the inverted U-shaped bracket 5 and two U-shaped assembly blocks 22 symmetrically welded on the outer walls of the top ends of the two guide shafts 21;
two balls 23 are symmetrically arranged in the two U-shaped assembly blocks 22, and all the balls 23 form rolling fit with the annular guide rail 20, so that friction force can be effectively reduced, smoothness and rotation efficiency of rotation actions of the two polishing sand rollers 11 are improved, rotation movement of the inverted U-shaped support 5 can be guided through a guide mechanism, and stability of circumferential operation of the two polishing sand rollers 11 below the inverted U-shaped support 5 is ensured;
the working principle and the realization effect of the embodiment are as follows: the driving straight gear 18 is driven to rotate through the driving motor 17, and then the driven straight gear 19 meshed with the driving straight gear 18 drives the inverted U-shaped support 5 fixed at the bottom end of the central rotating shaft 16 to rotate, so that the two polishing sand rollers 11 rotating at high speed can be controlled to do circular motion on the circumferential polishing surface of the bearing ring body 31, the polishing sand rollers 11 can be conveniently and uniformly and fully contacted with the circumferential polishing surface of the bearing ring body 31, polishing is more uniform and full, and polishing quality is improved.
Example 3, referring to fig. 1 and 8, this example is optimized based on example 1, specifically:
the polishing device for bearing machining further comprises a centering clamping mechanism, wherein the centering clamping mechanism comprises four annularly distributed thread pressing assemblies and a control assembly;
four screw thread compress tightly the subassembly and all including:
slide 24 and lead screw 25: the slideway 24 is arranged at the top of the processing table 1, and the lead screw 25 is rotatably arranged in the slideway 24;
slide 26: the sliding blocks 26 are in threaded connection with the screw rods 25, and the outer walls of the four sliding blocks 26 are respectively in sliding connection with the inner walls of the four sliding ways 24, so that the four sliding blocks 26 can conveniently do linear motion;
rubber positioning pinch roller 27: the rubber positioning pinch roller 27 is fixedly arranged on the top outer wall of the sliding block 26;
drive bevel gear 28: the transmission bevel gears 28 are fixedly sleeved on the screw rods 25, the four transmission bevel gears 28 are sequentially meshed along the circumferential direction, so that synchronous operation of the four screw compression assemblies is realized, an avoidance hole is formed in the center of the top of the processing table 1, and the four transmission bevel gears 28 are all positioned in the avoidance hole;
the control assembly comprises an L-shaped supporting rod 29 fixed on the outer wall of the front edge of the processing table 1 and a second servo motor 30 fixed on the outer wall of the L-shaped supporting rod 29 through bolts, wherein an output shaft of the second servo motor 30 is connected with the inner wall of the L-shaped supporting rod 29 in a penetrating way through a bearing, and an output shaft of the second servo motor 30 is coaxially connected with one end of one screw rod 25 through a coupler;
the working principle and the realization effect of the embodiment are as follows: one of the lead screws 25 is driven to rotate forward or reversely through the second servo motor 30, the transmission bevel gear 28 on the lead screw 25 further rotates forward or reversely, the other three transmission bevel gears 28 synchronously drive the other three lead screws 25 to rotate forward or reversely, then under the limit of the four slide ways 24, the four sliding blocks 26 can move back and forth, the outer parts of the bearing ring bodies 31 can be positioned by centering the four rubber positioning pinch rollers 27, inner polishing operation can be performed at the moment, the inner and outer polishing operation can be performed at the moment, the polishing machine has an integral effect of inner and outer polishing, the use is more convenient, the centering clamping effect of the bearing ring bodies 31 with different specifications can be realized, the application range is widened, and the condition that the bearing ring bodies 31 shake in the polishing process to influence the polishing quality can be effectively avoided.
In addition, in order to ensure the normal electrical connection, the invention can install an electrical slip ring on the central rotating shaft 16 to electrically connect the electrical appliances in a rotating state.
The application flow of the invention is as follows:
firstly, a bearing ring body 31 is placed on a processing table 1, at the moment, one screw rod 25 is driven to rotate positively through a second servo motor 30, then a transmission bevel gear 28 on the screw rod 25 rotates positively, and three other transmission bevel gears 28 synchronously drive three other screw rods 25 to rotate positively, so that under the limit of four slide ways 24, four sliding blocks 26 can drive four rubber positioning pinch rollers 27 to position the outside of the bearing ring body 31 in a centering manner;
secondly, controlling the two polishing sand rollers 11 to be lowered into a working area to work through the electric push rod 3;
the third step, the driving belt pulley 13 is driven to rotate positively through the first servo motor 12, the driven belt pulley 14 drives the bidirectional screw rod 6 to rotate positively under the transmission of the transmission belt 15, and the two adjusting blocks 7 drive the two polishing sand rollers 11 to move away from each other until contacting the inner surface of the bearing ring body 31 to stop under the guidance of the linear guide rail 8;
the fourth step, the two polishing sand rollers 11 are driven to rotate at a high speed by the two polishing motors 10, the driving spur gear 18 is driven to rotate by the driving motor 17, and then the driven spur gear 19 meshed with the driving spur gear 18 drives the inverted U-shaped bracket 5 fixed at the bottom end of the central rotating shaft 16 to rotate, so that the two polishing sand rollers 11 rotating at a high speed can be controlled to do circular motion on the inner circumferential polishing surface of the bearing ring body 31, and the polishing sand rollers 11 are convenient to uniformly and fully contact with the circumferential polishing surface of the bearing ring body 31;
fifthly, controlling the two polishing sand rollers 11 to rise through the electric push rod 3, taking down the bearing ring body 31, continuously controlling the four rubber positioning pinch rollers 27 to be centered and folded to a central area through the second servo motor 30, and then replacing the bearing ring body 31;
a sixth step of driving one screw rod 25 to rotate reversely through a second servo motor 30, and driving bevel gears 28 on the screw rod 25 to rotate reversely, wherein the other three driving bevel gears 28 synchronously drive the other three screw rods 25 to rotate reversely, and four sliding blocks 26 can enable four rubber positioning pinch rollers 27 to diffuse outwards from the center to position the inside of a bearing ring body 31;
seventh, the first servo motor 12 controls the two adjusting blocks 7 to drive the two polishing sand rollers 11 to keep away from each other to a proper distance, at this time, the electric push rod 3 controls the two polishing sand rollers 11 to be lowered into the working area again to work and enable the two polishing sand rollers 11 to contact the outer surface of the bearing ring body 31, at this time, the two polishing sand rollers 11 are driven to rotate at a high speed by the two polishing motors 10 and rotate in cooperation with the rotating mechanism, so that the two polishing sand rollers 11 rotating at a high speed can be controlled to do circular motion on the outer circumference polishing surface of the bearing ring body 31.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (10)
1. A polishing device for bearing machining comprises a machining table (1), an L-shaped bracket (2) welded on the side wall of the machining table (1) and a bearing ring body (31) arranged on the top of the machining table (1);
the polishing device is characterized by further comprising a centering clamping mechanism, a rotating mechanism, a polishing mechanism with adjustable interval and a guiding mechanism, wherein two electric push rods (3) are symmetrically and fixedly arranged on the outer wall of the top of the L-shaped bracket (2), and the bottom ends of output shafts of the two electric push rods (3) are fixedly provided with the same cross connecting frame (4);
the interval-adjustable polishing mechanism comprises an inverted U-shaped support (5), a bidirectional screw (6) rotatably mounted on the inverted U-shaped support (5), two adjusting blocks (7) symmetrically screwed on two opposite threaded ends of the bidirectional screw (6), a linear guide rail (8) welded on the inner side outer wall of the top of the inverted U-shaped support (5), a servo driving assembly and two electric polishing assemblies sequentially mounted on the two adjusting blocks (7), wherein the two adjusting blocks (7) are in sliding connection with the linear guide rail (8).
2. The polishing device for bearing machining according to claim 1, wherein the electric polishing assembly comprises a motor bracket (9) welded on the outer wall of the bottom of the adjusting block (7), a polishing motor (10) fixedly arranged on the outer wall of the motor bracket (9) and a polishing sand roller (11) fixedly sleeved on the output shaft of the polishing motor (10).
3. The polishing device for bearing machining according to claim 1, wherein the servo driving assembly comprises a first servo motor (12) fixedly arranged on the outer wall of the top of the inverted U-shaped bracket (5), a driving belt pulley (13) fixedly sleeved on an output shaft of the first servo motor (12) and a driven belt pulley (14) fixedly sleeved on the bidirectional screw (6), and the driving belt pulley (13) and the driven belt pulley (14) are in transmission connection through the same transmission belt (15).
4. The polishing device for bearing machining according to claim 1, wherein the rotating mechanism comprises a central rotating shaft (16) welded on the central outer wall of the top of the inverted U-shaped bracket (5), a driving motor (17) fixedly arranged on the outer wall of the bottom of the cross connecting frame (4), a driving spur gear (18) fixedly sleeved on the output shaft of the driving motor (17) and a driven spur gear (19) fixedly sleeved on the upper part of the central rotating shaft (16).
5. The polishing device for bearing machining according to claim 4, wherein the upper portion of the center rotating shaft (16) is connected to the center inner wall of the cross connecting frame (4) through a bearing, and the driving spur gear (18) and the driven spur gear (19) are engaged with each other.
6. The polishing device for bearing machining according to claim 1, wherein the guiding mechanism comprises a ring-shaped guide rail (20) welded on the outer wall of the bottom of the cross connecting frame (4), two guiding shafts (21) symmetrically welded on the outer wall of the top of the inverted U-shaped support (5) and two U-shaped assembly blocks (22) symmetrically welded on the outer walls of the tops of the two guiding shafts (21), two balls (23) are symmetrically arranged in the two U-shaped assembly blocks (22), and all the balls (23) form rolling fit with the ring-shaped guide rail (20).
7. The polishing device for bearing machining according to claim 1, wherein the centering clamping mechanism comprises four annularly-distributed screw compression assemblies and one control assembly, and the four screw compression assemblies comprise a slideway (24) arranged at the top of the machining table (1), a screw rod (25) rotatably arranged in the slideway (24), a sliding block (26) screwed on the screw rod (25), a rubber positioning pressing wheel (27) fixedly arranged on the outer wall of the top of the sliding block (26) and a transmission bevel gear (28) fixedly sleeved on the screw rod (25).
8. The polishing device for bearing machining according to claim 7, wherein the outer walls of the four sliders (26) are slidably connected to the inner walls of the four runners (24), respectively, and four drive bevel gears (28) are sequentially engaged in the circumferential direction.
9. The polishing device for bearing machining according to claim 7, wherein the control assembly comprises an L-shaped stay bar (29) fixed on the outer wall of the front edge of the machining table (1) and a second servo motor (30) fixedly arranged on the outer wall of the L-shaped stay bar (29), and an output shaft of the second servo motor (30) is coaxially connected with one end of one screw rod (25) through a coupler.
10. The polishing device for bearing machining according to claim 1, wherein an avoidance hole is formed in the center of the top of the machining table (1), and four transmission bevel gears (28) are located in the avoidance hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311399006.6A CN117226694A (en) | 2023-10-26 | 2023-10-26 | Polishing device for bearing machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311399006.6A CN117226694A (en) | 2023-10-26 | 2023-10-26 | Polishing device for bearing machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117226694A true CN117226694A (en) | 2023-12-15 |
Family
ID=89098415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311399006.6A Withdrawn CN117226694A (en) | 2023-10-26 | 2023-10-26 | Polishing device for bearing machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117226694A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117415717A (en) * | 2023-12-18 | 2024-01-19 | 软控联合科技有限公司 | Multidirectional polishing device for tire mold |
-
2023
- 2023-10-26 CN CN202311399006.6A patent/CN117226694A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117415717A (en) * | 2023-12-18 | 2024-01-19 | 软控联合科技有限公司 | Multidirectional polishing device for tire mold |
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Application publication date: 20231215 |
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