CN210232612U - Bearing inner race polishing grinding device - Google Patents
Bearing inner race polishing grinding device Download PDFInfo
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- CN210232612U CN210232612U CN201921036649.3U CN201921036649U CN210232612U CN 210232612 U CN210232612 U CN 210232612U CN 201921036649 U CN201921036649 U CN 201921036649U CN 210232612 U CN210232612 U CN 210232612U
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Abstract
The utility model provides a bearing inner race polishing grinding device, comprises a workbench, be provided with clamping mechanism and pay-off subassembly on the workstation, clamping mechanism includes the transmission case, the transmission incasement rotation is connected with first pivot and second pivot, first pivot left end portion threaded connection has left movable block, second pivot right end portion threaded connection has right movable block, left side movable block and right movable block are respectively through connecting rod fixedly connected with splint that make progress, every splint medial surface rotates respectively and rotates and is connected with two running rollers, be provided with on the splint that is located left movable block top and be used for driving its top roller pivoted actuating mechanism, flitch is inhaled to every splint upside and downside fixedly connected with magnetism respectively, transmission case top surface fixedly connected with grinding motor, through mount fixedly connected with pneumatic cylinder on the workstation, the piston rod of pneumatic cylinder sets up and fixedly connected with polishing motor down. The utility model discloses compact structure, job stabilization, simple operation, clamping precision height, can collect iron fillings.
Description
Technical Field
The utility model belongs to the technical field of the bearing processing, especially, relate to a bearing inner race polishing grinding device.
Background
The bearing plays a very important role in modern industrial machinery, the main function of the bearing is to support a mechanical rotating body so as to reduce the mechanical load friction coefficient of equipment in the transmission process and ensure the rotation precision of the equipment, the smoothness of the bearing surface is very important, the roughness is too large, unnecessary friction force is applied in the rotating process, on one hand, the rotating smoothness of the bearing is influenced, on the other hand, the service life of the bearing is shortened, and therefore, the bearing surface grinding process is very important. Current equipment is at the in-process of polishing the bearing, and its bearing is not convenient for the clamping to the clamping precision is low, thereby reduces the polishing precision of bearing, and on the other hand, the bearing is at the in-process of polishing, has the iron fillings of a lot of smallness and the iron powder spill, influences operational environment.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the weak point among the prior art, provide a compact structure, job stabilization, simple operation, clamping precision height, can carry out the bearing inner race polishing grinding device who collects to iron fillings.
In order to solve the technical problem, the utility model adopts the following technical scheme: a bearing outer ring polishing and grinding device comprises a workbench, wherein a clamping mechanism and a feeding assembly positioned on one side of the clamping mechanism are arranged on the workbench, the clamping mechanism comprises a transmission case fixedly connected on the workbench, a first rotating shaft and a second rotating shaft are connected in the transmission case at intervals in a parallel rotating manner, a first thread is arranged at the left end part of the first rotating shaft and is in threaded connection with a left movable block, the left end part of the second rotating shaft penetrates through the left movable block and is in sliding connection with the left movable block, a second thread is arranged at the right end part of the second rotating shaft and is in threaded connection with a right movable block, the right end part of the first rotating shaft penetrates through the right movable block and is in sliding connection with the right movable block, a first driving motor for driving the first rotating shaft to rotate and a second driving motor for driving the second rotating shaft to rotate are respectively arranged at two sides of the transmission case, a clamping plate is respectively, every splint medial surface separates respectively and parallel rotation is connected with two running rollers, the transmission case top surface is seted up respectively and is corresponded and two connecting rod sliding connection's spout, it is used for driving its top roller pivoted actuating mechanism to be provided with on the splint that is located left movable block top, every splint upside and downside are fixedly connected with magnetism respectively and inhale the flitch, transmission case top surface fixedly connected with is located the grinding motor between two splint, the output shaft of grinding motor sets up and installs the wheel of polishing, be located the pneumatic cylinder of grinding motor top through mount fixedly connected with on the workstation, the piston rod of pneumatic cylinder sets up and fixedly connected with polishing motor down, the output shaft of polishing motor sets up down and installs the polishing wheel.
The feeding assembly comprises a mounting frame fixedly connected to the workbench, a feeding cylinder is horizontally mounted on the mounting frame, and a piston rod of the feeding cylinder faces between the two clamping plates and is fixedly connected with a clamping block used for sleeving the bearing.
The driving mechanism comprises a transmission shaft which is rotatably connected to the left side clamping plate and located between the two rollers on the left side clamping plate, driving gears are respectively installed at two ends of the transmission shaft, driven gears which are correspondingly and in transmission connection with the driving gears in an engaged mode are respectively installed at two end portions of the two rollers on the left side clamping plate, and a third driving motor which is used for driving the transmission shaft to rotate is fixedly connected to the side portion of the left side clamping plate.
The first rotating shaft is provided with a first limit switch located on the right side of the left movable block, and the second rotating shaft is provided with a second limit switch located on the left side of the right movable block.
And two end parts of each roller wheel are respectively and fixedly connected with a limiting convex ring.
Adopt above-mentioned technical scheme, the utility model has the advantages of as follows:
1. the utility model discloses a first driving motor and second driving motor drive first pivot and second pivot and rotate, because left movable block threaded connection is in first pivot, and the second pivot has restricted left movable block degree of freedom on the circumferencial direction, right movable block threaded connection is in the second pivot, and first pivot has restricted right movable block degree of freedom on the circumferencial direction, consequently first pivot rotation makes left movable block move to the right, the second pivot rotation makes right movable block move to the left, thereby make two splint draw close tight bearing each other, control feeding cylinder's piston rod return, fix a position the clamping to the bearing through four running rollers on two splint.
2. Control third driving motor and rotate, thereby drive the transmission shaft rotation on the splint of left side, the transmission shaft on the splint of left side corresponds respectively through the driving gear at both ends and the driven gear meshing transmission of the running roller both sides on the splint of left side, drive two running rollers syntropy rotations on the splint of left side, two running rollers on the splint of left side roll with the bearing extrusion, thereby it rotates to drive the bearing, two running rollers on the splint of right side play supplementary rolling effect, guarantee the stability of bearing rotation in-process, control burnishing motor drives the wheel of polishing and rotates, wheel of polishing and the contact of bearing inner race, thereby polish the bearing inner race, the pneumatic cylinder piston rod on the control mount stretches out, the simultaneous control burnishing machine drives the polishing wheel and rotates, make polishing wheel and the contact of bearing inner race upper portion, thereby carry out.
3. The upside and the downside of two splint are fixedly connected with magnetism respectively and inhale the flitch to adsorb the piece that the bearing inner race produced at the polishing with the polishing in-process, and carry out recycle to it.
Drawings
Fig. 1 is a schematic front view of the present invention;
fig. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic structural view of the left side clamping plate of the present invention;
fig. 4 is a sectional view taken along line a-a in fig. 1.
Detailed Description
As shown in figures 1-4, the utility model relates to a polishing and grinding device for outer rings of bearings, which comprises a workbench 1, a clamping mechanism and a feeding component arranged on one side of the clamping mechanism are arranged on the workbench 1, the clamping mechanism comprises a transmission case 2 fixedly connected on the workbench 1, a first rotating shaft 3 and a second rotating shaft 4 are connected in the transmission case 2 at intervals and in parallel and rotatably, a first thread 5 is arranged at the left end of the first rotating shaft 3 and is connected with a left movable block 6 by a thread, the left end of the second rotating shaft 4 passes through the left movable block 6 and is connected with the left movable block 6 in a sliding way, a second thread 7 is arranged at the right end of the second rotating shaft 4 and is connected with a right movable block 8 by a thread, the right end of the first rotating shaft 3 passes through the right movable block 8 and is connected with the right movable block 8 in a sliding way, a first driving motor 9 for driving the first rotating shaft 3 to rotate and a second driving motor 10 for driving the second, left side movable block 6 and right movable block 8 are respectively through connecting rod 11 fixedly connected with splint 12 that makes progress, every splint 12 medial surface is interval and parallel rotation respectively and is connected with two running rollers 13, 2 top surfaces of transmission case are seted up respectively and are corresponded and two connecting rod 11 sliding connection's spout, be provided with on the splint 12 that is located left side movable block 6 top and be used for driving its top roll wheel 13 pivoted actuating mechanism, flitch 14 is inhaled to every splint 12 upside and downside fixedly connected with magnetism respectively, 2 top surfaces of transmission case fixedly connected with is located the grinding motor 15 between two splint 12, grinding motor 15's output shaft sets up and installs grinding wheel 16 up, be located the pneumatic cylinder 18 of grinding motor 15 top through mount 17 fixedly connected with on the workstation 1, the piston rod of pneumatic cylinder 18 sets up and fixedly connected with polishing motor 19 down, polishing motor 19's output shaft sets up down and installs polishing wheel 20. The chute is not shown in the figures.
The feeding assembly comprises an installation frame 21 fixedly connected to the workbench 1, a feeding cylinder 22 is horizontally installed on the installation frame 21, and a piston rod of the feeding cylinder 22 faces between the two clamping plates 12 and is fixedly connected with a clamping block 23 used for sleeving a bearing.
The driving mechanism comprises a transmission shaft 24 which is rotatably connected to the left side clamping plate 12 and located between the two rollers 13, driving gears 25 are respectively installed at two ends of the transmission shaft 24, driven gears 26 which are correspondingly engaged and in transmission connection with the driving gears 25 are respectively installed at two ends of the two rollers 13 on the left side clamping plate 12, and a third driving motor 27 which is used for driving the transmission shaft 24 to rotate is fixedly connected to the side portion of the left side clamping plate 12.
The first rotating shaft 3 is provided with a first limit switch 28 positioned on the right side of the left movable block 6, and the second rotating shaft 4 is provided with a second limit switch 29 positioned on the left side of the right movable block 8.
The two ends of each roller 13 are respectively and fixedly connected with a limit convex ring 30.
When the utility model is used, the bearing to be processed is sleeved on the clamping block 23 at the end part of the piston rod of the feeding cylinder 22, the piston rod of the feeding cylinder 22 is controlled to extend out, the bearing is conveyed between the two clamping plates 12, the first driving motor 9 and the second driving motor 10 are respectively controlled to drive the first rotating shaft 3 and the second rotating shaft 4 to rotate, because the left movable block 6 is connected on the first rotating shaft 3 by screw threads, and the second rotating shaft 4 limits the freedom degree of the left movable block 6 in the circumferential direction, the right movable block 8 is connected on the second rotating shaft 4 by screw threads, and the first rotating shaft 3 limits the freedom degree of the right movable block 8 in the circumferential direction, therefore, the left movable block 6 moves rightwards by the rotation of the first rotating shaft 3, the right movable block 8 moves leftwards by the rotation of the second rotating shaft 4, so that the two clamping plates 12 are mutually closed to clamp the bearing, the piston rod of the feeding cylinder 22, the bearing is positioned and clamped by four rollers 13 on two clamping plates 12, a third driving motor 27 is controlled to rotate, so as to drive a transmission shaft 24 on the left clamping plate 12 to rotate, the transmission shaft 24 on the left clamping plate 12 is respectively correspondingly engaged with driven gears 26 on two sides of the rollers 13 on the left clamping plate 12 through driving gears 25 on two ends to drive the two rollers 13 on the left clamping plate 12 to rotate in the same direction, the two rollers 13 on the left clamping plate 12 roll with the bearing in an extrusion manner, so as to drive the bearing to rotate, the two rollers 13 on the right clamping plate 12 play a role in auxiliary rolling, so as to ensure the stability in the rotating process of the bearing, a polishing motor 15 is controlled to drive a polishing wheel 16 to rotate, the polishing wheel 16 is contacted with the bearing outer ring, so as to polish the bearing outer ring, a hydraulic cylinder 18 piston rod on a fixed frame 17 is, the polishing wheel 20 is contacted with the upper part of the bearing outer ring, so that the bearing outer ring is polished; the upper and lower sides of the two clamping plates 12 are respectively and fixedly connected with a magnetic material suction plate 14, so that scraps generated in the grinding and polishing processes of the bearing outer ring are sucked and recycled.
The present embodiment is not intended to limit the shape, material, structure, etc. of the present invention in any form, and all of the technical matters of the present invention belong to the protection scope of the present invention to any simple modification, equivalent change and modification made by the above embodiments.
Claims (5)
1. The utility model provides a bearing inner race polishing grinding device which characterized in that: comprises a workbench, a clamping mechanism and a feeding component positioned on one side of the clamping mechanism are arranged on the workbench, the clamping mechanism comprises a transmission case fixedly connected on the workbench, a first rotating shaft and a second rotating shaft are connected in the transmission case at intervals and in parallel rotation, a first thread is arranged at the left end part of the first rotating shaft and is in threaded connection with a left movable block, the left end part of the second rotating shaft penetrates through the left movable block and is in sliding connection with the left movable block, a second thread is arranged at the right end part of the second rotating shaft and is in threaded connection with a right movable block, the right end part of the first rotating shaft penetrates through the right movable block and is in sliding connection with the right movable block, a first driving motor for driving the first rotating shaft to rotate and a second driving motor for driving the second rotating shaft to rotate are respectively arranged at two sides of the transmission case, clamping plates are respectively and fixedly connected upwards through connecting rods, and two rollers are respectively connected at intervals, the transmission case top surface is seted up respectively and is corresponded and two connecting rod sliding connection's spout, it is used for driving its top roll pivoted actuating mechanism to be provided with on the splint that are located left movable block top, every splint upside and downside are fixedly connected with magnetism respectively and inhale the flitch, transmission case top surface fixedly connected with is located the grinding motor between two splint, the output shaft of grinding motor sets up and installs the polishing wheel, be located the pneumatic cylinder of grinding motor top through mount fixedly connected with on the workstation, the piston rod of pneumatic cylinder sets up and fixedly connected with polishing motor down, polishing motor's output shaft sets up down and installs polishing wheel.
2. The bearing outer ring polishing and grinding device as claimed in claim 1, wherein: the feeding assembly comprises a mounting frame fixedly connected to the workbench, a feeding cylinder is horizontally mounted on the mounting frame, and a piston rod of the feeding cylinder faces between the two clamping plates and is fixedly connected with a clamping block used for sleeving the bearing.
3. The bearing outer ring polishing and grinding device according to claim 1 or 2, characterized in that: the driving mechanism comprises a transmission shaft which is rotatably connected to the left side clamping plate and located between the two rollers on the left side clamping plate, driving gears are respectively installed at two ends of the transmission shaft, driven gears which are correspondingly and in transmission connection with the driving gears in an engaged mode are respectively installed at two end portions of the two rollers on the left side clamping plate, and a third driving motor which is used for driving the transmission shaft to rotate is fixedly connected to the side portion of the left side clamping plate.
4. The bearing outer ring polishing and grinding device as claimed in claim 3, wherein: the first rotating shaft is provided with a first limit switch located on the right side of the left movable block, and the second rotating shaft is provided with a second limit switch located on the left side of the right movable block.
5. The bearing outer ring polishing and grinding device as claimed in claim 4, wherein: and two end parts of each roller wheel are respectively and fixedly connected with a limiting convex ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921036649.3U CN210232612U (en) | 2019-07-04 | 2019-07-04 | Bearing inner race polishing grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921036649.3U CN210232612U (en) | 2019-07-04 | 2019-07-04 | Bearing inner race polishing grinding device |
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| Publication Number | Publication Date |
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| CN210232612U true CN210232612U (en) | 2020-04-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921036649.3U Active CN210232612U (en) | 2019-07-04 | 2019-07-04 | Bearing inner race polishing grinding device |
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| CN (1) | CN210232612U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111843654A (en) * | 2020-07-01 | 2020-10-30 | 丽水市莲都区凯泽创机械厂 | Environment-friendly grinding device for machining bearing ring |
| CN112025429A (en) * | 2020-09-03 | 2020-12-04 | 台州隆达科技有限公司 | Rolling feeding and discharging bearing polishing device |
| CN112809515A (en) * | 2021-01-11 | 2021-05-18 | 岳厚铁 | Grinding device used in process of producing precision bearing |
| CN113579965A (en) * | 2021-08-06 | 2021-11-02 | 刘丽琴 | Hollow bearing grinding device for new energy automobile manufacturing |
-
2019
- 2019-07-04 CN CN201921036649.3U patent/CN210232612U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111843654A (en) * | 2020-07-01 | 2020-10-30 | 丽水市莲都区凯泽创机械厂 | Environment-friendly grinding device for machining bearing ring |
| CN112025429A (en) * | 2020-09-03 | 2020-12-04 | 台州隆达科技有限公司 | Rolling feeding and discharging bearing polishing device |
| WO2022048145A1 (en) * | 2020-09-03 | 2022-03-10 | 台州隆达科技有限公司 | Bearing grinding device that performs feeding and discharging by rolling |
| CN112809515A (en) * | 2021-01-11 | 2021-05-18 | 岳厚铁 | Grinding device used in process of producing precision bearing |
| CN113579965A (en) * | 2021-08-06 | 2021-11-02 | 刘丽琴 | Hollow bearing grinding device for new energy automobile manufacturing |
| CN113579965B (en) * | 2021-08-06 | 2022-10-04 | 江苏惠新知识产权服务有限公司 | Hollow bearing grinding device for new energy automobile manufacturing |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20230216 Address after: 473200 Floor 2, East Building, No. 7 Park, New Energy Industry Cluster, Qunqiao Township, Fangcheng County, Nanyang City, Henan Province Patentee after: Henan Chengjia Bearing Technology Co.,Ltd. Address before: 473200 new energy industrial cluster area in Fangcheng County, Nanyang, Henan Patentee before: Henan Zhongtai Bearing Co.,Ltd. |