CN112621547A - Bearing excircle grinding device - Google Patents
Bearing excircle grinding device Download PDFInfo
- Publication number
- CN112621547A CN112621547A CN202011527050.7A CN202011527050A CN112621547A CN 112621547 A CN112621547 A CN 112621547A CN 202011527050 A CN202011527050 A CN 202011527050A CN 112621547 A CN112621547 A CN 112621547A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- bearing
- limiting
- movable seat
- workbench
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- 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
- B24B29/04—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 rotationally symmetrical workpieces, e.g. ball-, cylinder- or cone-shaped 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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/04—Headstocks; Working-spindles; Features relating thereto
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—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
Abstract
The invention discloses a bearing excircle coping device, which comprises a workbench, wherein the bottom of the workbench is fixedly connected with a plurality of supporting legs, one side of the top of the workbench is provided with a master control box, the side wall of the master control box is fixedly provided with a motor driving wheel, the tail end of an output shaft of the motor driving wheel is fixedly connected with a belt pulley, the belt pulley is in transmission connection with a transmission belt, one side of the belt pulley is provided with a coping mechanism, the surface of the workbench is provided with a chute, a movable seat is arranged in the chute, a plurality of lead sliding rods are fixedly connected between the chute walls of the chute, a limiter is arranged on the movable seat, the rear side of the limiter is provided with a bearing rolling bracket, one side of the bearing rolling bracket is provided with a transmission plate. The invention has the characteristics of simple structure, convenient operation, stable grinding quality, high efficiency, effective shortening of the processing and grinding time, great reduction of the grinding auxiliary cost and the like.
Description
Technical Field
The invention relates to the technical field of bearing processing, in particular to a bearing excircle coping device.
Background
The 20 roll 1450 type mill uses a combination of bearings of either phi 300 or phi 400 to form the back-up rolls for pass line adjustment and sheet type adjustment. The bearings are used and produced to reach a certain yield and quantity, the height of one side of each bearing needs to be replaced, checked, polished and measured again, the polishing method of each manufacturer at present adopts a handheld abrasive belt machine and a grinding machine to polish, the concentricity of the grinding machine needs to be adjusted, the adjustment of the concentricity is long in time and difficult to adjust, the polishing quantity of the grinding machine is large and the loss is large, and the method is basically not adopted, and the number of the handheld abrasive belt machines is large.
In the prior art, when a handheld belt sander is used for manual grinding, grinding lines and roughness are uneven, the problem of chromatic aberration and tolerance of the ground bearing surface is serious, a plurality of technical and quality problems (such as uneven color and luster of products, lines of patterns, slight slippage of equipment due to uneven roughness and the like) are brought to subsequent production equipment and quality, grinding efficiency is low, auxiliary materials are high in cost, and therefore improvement is urgently needed.
Disclosure of Invention
The invention aims to overcome the defects of poor bearing grinding quality, low efficiency and high auxiliary cost in the prior art and provides a bearing excircle grinding device. The bearing outer circle grinding device has the characteristics of simple structure, convenience in operation, stable grinding quality, high efficiency, capability of effectively shortening the processing grinding time, greatly reducing the grinding auxiliary cost and the like.
In order to achieve the purpose, the invention provides the following technical scheme: the bearing excircle grinding device comprises a workbench, wherein the bottom of the workbench is fixedly connected with a plurality of supporting legs, one side of the top of the workbench is provided with a master control box, the side wall of the master control box is fixedly provided with a motor driving wheel, the tail end of an output shaft of the motor driving wheel is fixedly connected with a belt pulley, the belt pulley is in transmission connection with a transmission belt, one side of the belt pulley is provided with a grinding mechanism, the surface of the workbench is provided with a chute, a movable seat is arranged in the chute, a plurality of lead sliding rods are fixedly connected between the chute walls of the chute, the lead sliding rods penetrate through the movable seat, the movable seat is provided with a stopper, the rear side of the stopper is provided with a bearing rolling bracket, the bearing rolling bracket is fixedly connected on the movable seat, one side of the bearing rolling bracket is provided with a transmission plate, and one side of the transmission plate is provided with a transmission mechanism.
Preferably, the grinding mechanism comprises a polishing wheel supporting plate, a through hole is formed in the surface of the polishing wheel supporting plate, a rotating shaft is inserted into the through hole, one end of the rotating shaft is fixedly connected with the polishing wheel, and the other end of the driving belt is in transmission connection with a shaft body of the rotating shaft.
Preferably, the shaft body cover of pivot is equipped with the sleeve pipe, the equal fixedly connected with mount of sheathed tube top and bottom pipe wall, the other end fixed connection of mount is at the lateral wall of throwing aureola layer board.
Preferably, the front end face of the bearing rolling bracket is fixedly connected with a lug, the cross section of the lug is circular, a bearing body is sleeved on the side wall of the lug, a limiting rod is fixedly connected with the front end face of the lug, and the bearing body and the center of the polishing wheel are located on the same straight line.
Preferably, the stopper includes the base, the top fixedly connected with spacing of base, the equal threaded connection in its both sides has the bolt, spacing hole has been seted up on the top of spacing.
Preferably, the aperture of the limiting hole is equal to the rod diameter of the limiting rod, and the centers of the limiting hole and the limiting rod are located on the same straight line.
Preferably, drive mechanism includes the support, support fixed connection is on the workstation, and threaded hole has been seted up on its surface, threaded hole internal thread connection has the helical pitch lead screw, the one end fixedly connected with crank of helical pitch lead screw, its other end run through driving frame and fixedly connected with ejector pad.
Compared with the prior art, the invention has the beneficial effects that:
1. the structure is simple, the operation is convenient, the grinding quality is stable, the rotating shaft can be limited by utilizing the sleeve, so that the stability of the rotating shaft and the polishing wheel is improved, and the grinding quality is prevented from being influenced by shaking during rotation;
2. the outer circle of the bearing body can be polished through the polishing mechanism, so that marks, scratches, burrs, fatigue layers and the like on the surface of the bearing body can be effectively removed, the polishing efficiency is high, the processing and polishing time is effectively shortened, and the polishing auxiliary cost is greatly reduced;
3. the bearing body can be limited by the limiter, so that the grinding stroke of the polishing wheel on the bearing body during grinding is ensured, and the bearing body is prevented from shaking to influence the grinding quality;
4. the surface roughness of the grinded bearing body can reach 0.7, the roundness error is 0.3UM, the excircle tolerance of the bearing body can be adjusted, and when the used bearing body needs to be adjusted with the tolerance of other bearings, the grinding pass of the bearing body is 0.002 UM-0.005 UM.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a cross-sectional view of a bearing rolling bracket and a spacing bracket;
fig. 3 is an enlarged view of fig. 1 at a.
Reference numbers in the figures: 1. a work table; 2. supporting legs; 3. a master control box; 4. a motor driving wheel; 5. a belt pulley; 6. a transmission belt; 7. a chute; 8. a movable seat; 9. a lead slide bar; 10. a bearing rolling bracket; 11. a drive plate; 12. a transmission frame; 13. a polishing wheel carrier; 14. a rotating shaft; 15. a polishing wheel; 16. a sleeve; 17. a fixed mount; 18. a bump; 19. a bearing body; 20. a limiting rod; 21. a base; 22. a limiting frame; 23. a bolt; 24. a limiting hole; 25. a support; 26. a threaded hole; 27. a lead screw; 28. a crank; 29. and (7) pushing the block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a bearing excircle grinding device comprises a workbench 1, wherein the bottom of the workbench 1 is fixedly connected with a plurality of supporting legs 2, one side of the top of the workbench is provided with a master control box 3, the side wall of the master control box 3 is fixedly provided with a motor driving wheel 4, the tail end of an output shaft of the motor driving wheel 4 is fixedly connected with a belt pulley 5, the belt pulley 5 can be driven to rotate by driving the motor driving wheel 4, the master control box 3 comprises a circuit breaker, a contactor, a frequency converter and an intermediate relay, the master control box mainly controls the rotating speed of the motor driving wheel 4, the belt pulley 5 is in transmission connection with a driving belt 6, one side of the belt pulley is provided with a grinding mechanism, the grinding mechanism comprises a polishing wheel supporting plate 13, the surface of the polishing wheel supporting plate 13 is provided with a through hole, a rotating shaft 14 is inserted into the through hole, one end of the rotating shaft 14 is fixedly connected with, the polishing wheel 15 can be driven to rotate together when the rotating shaft 14 rotates, a sleeve 16 is sleeved on the shaft body of the rotating shaft 14, the top and bottom pipe walls of the sleeve 16 are fixedly connected with a fixed frame 17, the other end of the fixed frame 17 is fixedly connected with the side wall of the polishing wheel supporting plate 13, the sleeve 16 can limit the rotating shaft 14 so as to improve the stability of the rotating shaft 14 and the polishing wheel 15, and further prevent the rotating shaft from shaking to influence the polishing quality, a sliding groove 7 is formed in the surface of the workbench 1, a movable seat 8 is arranged in the sliding groove 7, a plurality of lead sliding rods 9 are fixedly connected between the groove walls of the sliding groove, the lead sliding rods 9 penetrate through the movable seat 8, the movable seat 8 can slide left and right along the lead sliding rods 9, a limiter is arranged on the movable seat 8 and comprises a base 21, a limiting frame 22 is fixedly connected to the top of the base 21, bolts 23 are in threaded connection with both sides of the base, the tail end of the bolt 23 can be connected in a positioning screw hole in a threaded manner, the base 21 can be fixed on the movable seat 8 by the bolt 23, the top end of the limiting frame 22 is provided with a limiting hole 24, the rear side of the limiter is provided with a bearing rolling bracket 10, the front end surface of the bearing rolling bracket 10 is fixedly connected with a lug 18, the cross section of the lug 18 is circular, the side wall of the lug is sleeved with a bearing body 19, the front end surface of the lug 18 is fixedly connected with a limiting rod 20, the bearing body 19 can be supported by the bearing rolling bracket 10 to support the bearing body 19 so as to ensure the X axis and the Y axis, the aperture of the limiting hole 24 is equal to the rod diameter of the limiting rod 20, the centers of the limiting hole 24 and the limiting rod 20 are positioned on the same straight line, the limiting rod 20 can be inserted into the limiting hole 24, the limiting can be used for limiting the bearing body 19 so as to ensure the grinding stroke of the, the bearing body 19 is prevented from shaking to influence the grinding quality, the centers of the bearing body 19 and the polishing wheel 15 are positioned on the same straight line, when the polishing wheel 15 is contacted with the outer circle surface of the bearing body 19, the polishing wheel can be ground so as to remove marks, scratches, burrs, fatigue layers and the like on the surface of the bearing body 19, when the polishing wheel 15 grinds the bearing body 19, friction force is generated to drive the bearing to rotate horizontally 19 at a constant speed, the surface roughness of the grinded bearing body 19 can reach 0.7, the roundness error is 0.3UM, the outer circle tolerance of the bearing body 19 can be adjusted, when the used bearing body is required to be adjusted with other bearing tolerances, the grinding pass is 0.002 UM-0.005 UM, the bearing rolling bracket 10 is fixedly connected to the movable seat 8, one side of the bearing rolling bracket is provided with the transmission plate 11, the transmission plate 11 is fixedly connected to the movable seat 8, its lateral wall fixedly connected with driving frame 12, and one side of driving plate 11 is provided with drive mechanism, and drive mechanism includes support 25, and support 25 fixed connection is on workstation 1, and threaded hole 26 has been seted up on its surface, and threaded hole 26 internal thread is connected with helical pitch lead screw 27, and the one end fixedly connected with crank 28 of helical pitch lead screw 27, its other end run through driving frame 12 and fixedly connected with ejector pad 29.
The working principle is as follows: when the invention is used, firstly, a bearing body 19 to be ground is sleeved on a convex block 18 on the front end face of a bearing rolling bracket 10, then a limiting frame 22 is placed on a movable seat 8 and is fixed through a bolt 23, so that a limiting rod 20 on the front end face of the convex block 18 is inserted into a limiting hole 24 on the top end of the limiting frame 22, the bearing body 19 can be limited, then a belt pulley 5 is driven to rotate through a motor driving wheel 4, the belt pulley 5 can drive a rotating shaft 14 and a polishing wheel 15 to rotate together under the transmission action of a transmission belt 6 when rotating, meanwhile, a crank 28 is rotated to drive a lead screw 27 to move along a threaded hole 26, a push block 29 at the tail end of the lead screw 27 drives a transmission plate 11 and the movable seat 8 to move along a lead sliding rod 9 in a sliding groove 7 until the outer circle surface of the bearing body 19 is contacted with the polishing wheel 15, at this time, the outer circle of the bearing body 19 can be polished by the polishing wheel 15, so that marks, scratches, burrs, fatigue layers and the like on the surface of the bearing body 19 can be removed, and the quality of finished products of the bearing body 19 is effectively improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. Bearing excircle coping ware, including workstation (1), its characterized in that: the grinding device is characterized in that a plurality of supporting legs (2) are fixedly connected to the bottom of the workbench (1), a master control box (3) is installed on one side of the top of the master control box (3), a motor driving wheel (4) is fixedly installed on the side wall of the master control box (3), a belt pulley (5) is fixedly connected to the tail end of an output shaft of the motor driving wheel (4), a driving belt (6) is connected to the belt pulley (5) in a driving mode, a grinding mechanism is arranged on one side of the belt pulley, a sliding groove (7) is formed in the surface of the workbench (1), a movable seat (8) is arranged in the sliding groove (7), a plurality of lead sliding rods (9) are fixedly connected between the groove walls of the sliding groove, each lead sliding rod (9) penetrates through the movable seat (8), a limiting stopper is arranged on the movable seat (8), a bearing rolling bracket (10), one side of the transmission plate is provided with a transmission plate (11), the transmission plate (11) is fixedly connected to the movable seat (8), the side wall of the transmission plate is fixedly connected with a transmission frame (12), and one side of the transmission plate (11) is provided with a transmission mechanism.
2. The bearing outer circle sharpening device according to claim 1, wherein: the grinding mechanism comprises a polishing wheel supporting plate (13), a through hole is formed in the surface of the polishing wheel supporting plate (13), a rotating shaft (14) is inserted into the through hole, one end of the rotating shaft (14) is fixedly connected with a polishing wheel (15), and the other end of the driving belt (6) is in transmission connection with a shaft body of the rotating shaft (14).
3. The bearing outer circle grinder according to claim 2, wherein: the shaft body cover of pivot (14) is equipped with sleeve pipe (16), the equal fixedly connected with mount (17) of top and bottom pipe wall of sleeve pipe (16), the other end fixed connection of mount (17) is at the lateral wall of throwing aureola layer board (13).
4. The bearing outer circle sharpening device according to claim 1, wherein: the front end face of the bearing rolling bracket (10) is fixedly connected with a lug (18), the cross section of the lug (18) is circular, a bearing body (19) is sleeved on the side wall of the lug, a limiting rod (20) is fixedly connected with the front end face of the lug (18), and the bearing body (19) and the center of the polishing wheel (15) are located on the same straight line.
5. The bearing outer circle sharpening device according to claim 1, wherein: the stopper comprises a base (21), wherein the top of the base (21) is fixedly connected with a limiting frame (22), bolts (23) are in threaded connection with the two sides of the limiting frame, and a limiting hole (24) is formed in the top end of the limiting frame (22).
6. The bearing outer circle sharpening device according to claim 5, wherein: the aperture of the limiting hole (24) is equal to the rod diameter of the limiting rod (20), and the centers of the limiting hole (24) and the limiting rod (20) are located on the same straight line.
7. The bearing outer circle sharpening device according to claim 1, wherein: drive mechanism includes support (25), support (25) fixed connection is on workstation (1), and threaded hole (26) are seted up on its surface, threaded hole (26) internal thread connection has helical pitch lead screw (27), the one end fixedly connected with crank (28) of helical pitch lead screw (27), its other end run through driving frame (12) and fixedly connected with ejector pad (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011527050.7A CN112621547A (en) | 2020-12-22 | 2020-12-22 | Bearing excircle grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011527050.7A CN112621547A (en) | 2020-12-22 | 2020-12-22 | Bearing excircle grinding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112621547A true CN112621547A (en) | 2021-04-09 |
Family
ID=75320882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011527050.7A Pending CN112621547A (en) | 2020-12-22 | 2020-12-22 | Bearing excircle grinding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112621547A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113523919A (en) * | 2021-07-26 | 2021-10-22 | 句容中圣板带科技有限公司 | Bearing excircle grinding device with stable grinding quality and high grinding efficiency |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102006035164A1 (en) * | 2006-07-29 | 2008-01-31 | Walter Maschinenbau Gmbh | Machine tool with improved concentricity |
| CN103737459A (en) * | 2013-01-18 | 2014-04-23 | 南京市栖霞区康宏塑料厂 | Spring outer circle polishing machine |
| CN203696620U (en) * | 2013-09-02 | 2014-07-09 | 内蒙古北方重工业集团有限公司 | Combined drill tool orthogonal clearance coping device |
| CN206509846U (en) * | 2017-01-17 | 2017-09-22 | 天津维特邦技术开发有限公司 | A kind of bearing position sanding apparatus |
| CN207508971U (en) * | 2017-08-08 | 2018-06-19 | 新昌县普佑机电科技有限公司 | A kind of bearing outer ring burnishing device convenient for positioning |
| CN208811775U (en) * | 2018-10-19 | 2019-05-03 | 重庆海众科技有限公司 | A kind of fixed soldering turret coping device of automobile |
| CN209698796U (en) * | 2019-01-25 | 2019-11-29 | 杰尚(无锡)精密机械制造有限公司 | A kind of grinding clamp of superfinishing bearing outer ring support |
-
2020
- 2020-12-22 CN CN202011527050.7A patent/CN112621547A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102006035164A1 (en) * | 2006-07-29 | 2008-01-31 | Walter Maschinenbau Gmbh | Machine tool with improved concentricity |
| CN103737459A (en) * | 2013-01-18 | 2014-04-23 | 南京市栖霞区康宏塑料厂 | Spring outer circle polishing machine |
| CN203696620U (en) * | 2013-09-02 | 2014-07-09 | 内蒙古北方重工业集团有限公司 | Combined drill tool orthogonal clearance coping device |
| CN206509846U (en) * | 2017-01-17 | 2017-09-22 | 天津维特邦技术开发有限公司 | A kind of bearing position sanding apparatus |
| CN207508971U (en) * | 2017-08-08 | 2018-06-19 | 新昌县普佑机电科技有限公司 | A kind of bearing outer ring burnishing device convenient for positioning |
| CN208811775U (en) * | 2018-10-19 | 2019-05-03 | 重庆海众科技有限公司 | A kind of fixed soldering turret coping device of automobile |
| CN209698796U (en) * | 2019-01-25 | 2019-11-29 | 杰尚(无锡)精密机械制造有限公司 | A kind of grinding clamp of superfinishing bearing outer ring support |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113523919A (en) * | 2021-07-26 | 2021-10-22 | 句容中圣板带科技有限公司 | Bearing excircle grinding device with stable grinding quality and high grinding efficiency |
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Application publication date: 20210409 |
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