CN107838756B - Bearing polisher - Google Patents
Bearing polisher Download PDFInfo
- Publication number
- CN107838756B CN107838756B CN201711228002.6A CN201711228002A CN107838756B CN 107838756 B CN107838756 B CN 107838756B CN 201711228002 A CN201711228002 A CN 201711228002A CN 107838756 B CN107838756 B CN 107838756B
- Authority
- CN
- China
- Prior art keywords
- inner ring
- polisher
- connecting rod
- bearing
- 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.)
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Links
- 238000005498 polishing Methods 0.000 claims abstract description 34
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000008570 general process Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/02—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work
- B24B5/12—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work for grinding cylindrical surfaces both externally and internally with several grinding wheels
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/35—Accessories
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses a bearing polisher, which comprises a polishing mechanism, wherein the polishing mechanism comprises a workbench, an outer ring polisher and an inner ring polisher, a fixing mechanism used for fixing a bearing is arranged between the outer ring polisher and the inner ring polisher on the workbench, and the inner ring polisher and the outer ring polisher are driven to reversely rotate through a linkage piece; the linkage piece comprises a planetary gear which is rotationally arranged in a cavity formed in the workbench, and the planetary gear comprises a driving wheel which is positioned in the middle and used for driving the inner ring sander to rotate and an inner gear ring which takes the driving wheel as the center and is used for driving the outer ring sander to rotate; the inner ring sander comprises a turntable driven by the driving wheel to rotate, a plurality of inner ring sanding blades arranged at the edge of the turntable along the circumferential direction of the turntable, and an adjusting piece for driving each inner ring sanding blade to simultaneously slide inwards or outwards along the radial direction of the turntable; compared with the prior art, the invention improves the polishing efficiency and the processing quality of the bearing.
Description
Technical Field
The invention relates to the field of automobile part machining equipment, in particular to a bearing grinding machine.
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 of the mechanical rotating body and ensuring the rotation precision of the mechanical rotating body, namely the bearing is supported by literally explaining the bearing, but the bearing is only a part of the bearing, the bearing can bear radial load, the bearing can be understood as being used for fixing a shaft, the general process of bearing processing is to be provided with bearing steel raw materials, turning into inner sleeves, outer sleeves and bead blanks, heat treatment and grinding into finished products (grinding process is provided with inner grinding, outer grinding and centerless grinding), the assembly of the finished product is finished, the traditional bearing processing equipment is complex in structure, inconvenient in control operation, unstable equipment operation and low processing efficiency during bearing processing.
Summary of the invention
Aiming at the defects in the prior art, the invention aims to provide a bearing polisher so as to solve the problems of inconvenient control operation, unstable equipment operation and low processing efficiency in bearing processing in the prior art.
In order to achieve the above purpose, the present invention adopts the following technical scheme: the bearing polishing machine comprises a polishing mechanism, wherein the polishing mechanism comprises a workbench, an outer ring polishing device and an inner ring polishing device, the outer ring polishing device and the inner ring polishing device are rotatably arranged on the workbench, a fixing mechanism used for fixing a bearing is arranged between the outer ring polishing device and the inner ring polishing device on the workbench, and the inner ring polishing device and the outer ring polishing device are driven to reversely rotate through a linkage piece;
the linkage piece comprises a planetary gear which is rotationally arranged in a cavity formed in the workbench, wherein the planetary gear comprises a driving wheel which is positioned in the middle and used for driving the inner ring sander to rotate and an inner gear ring which takes the driving wheel as the center and is used for driving the outer ring sander to rotate;
the inner ring sander comprises a turntable driven by the driving wheel to rotate, a plurality of inner ring sanding blades arranged on the edge of the turntable along the circumference of the turntable, and an adjusting piece for driving each inner ring sanding blade to simultaneously slide inwards or outwards along the radial direction of the turntable.
Compared with the prior art, the invention has the following beneficial effects:
1. the inner gear ring is driven to rotate in different rotation directions by the driving wheel of the planetary gear, so that the inner ring sander and the outer ring sander are driven to polish the inner surface of the inner ring and the outer surface of the outer ring of the bearing simultaneously from opposite directions, and therefore polishing force in opposite directions is applied, and polishing high efficiency is improved;
2. the positions of the inner ring polishing blades are adjusted simultaneously through the adjusting piece, the bearing polishing device is convenient and fast, the bearing polishing device is favorable for mounting and taking down the bearing processing process, and the bearing polishing processing work can be carried out on bearings with different sizes through the adjustment of the inner ring polishing blades.
Drawings
FIG. 1 is a schematic view of a bearing grinder according to the present invention;
fig. 2 is an enlarged view of a portion a in fig. 1;
FIG. 3 is a schematic view of the upper surface of the table of FIG. 1;
FIG. 4 is a schematic view of the planetary gear of FIG. 1;
fig. 5 is a cross-sectional view of the arcuate abutment of fig. 1.
Detailed Description
The invention is described in further detail below by way of specific embodiments:
reference numerals in the drawings of the specification include: the automatic polishing machine comprises a workbench 1, a driving wheel 2, a driving wheel 3, an inner gear ring 4, a power mechanism 5, an outer ring polisher 6, a rotary table 7, an inner ring polishing blade 8, an adjusting column 9, an arc-shaped supporting block 10, a connecting rod 11 and an elastic piece 12.
Examples
Referring to fig. 1 to 5, it is shown that: the bearing polisher comprises a workbench 1, a cavity is arranged in the middle part of the workbench 1, a planetary gear is arranged in the cavity, the planetary gear comprises a driving wheel 2 positioned in the middle part and an inner gear ring 4 which is rotationally arranged by taking the driving wheel 2 as the center, a plurality of driving wheels 3 are rotationally arranged between the driving wheel 2 and the inner gear ring 4, each driving wheel 3 is meshed with the driving wheel 2 and the inner gear ring 4, a first flow passage hole is axially arranged in the middle part of the middle part driving wheel 3 of each driving wheel 3, a second flow passage hole communicated with the cavity in the workbench 1 is arranged on the workbench 1 right above the first flow passage hole, the aperture wall at the lower end of the second flow passage hole is smaller than the aperture of the upper end of the first flow passage hole, a power mechanism 5 is connected with the middle part of the lower side of the driving wheel 2, the power mechanism 5 can be a motor, the upper middle part of the driving wheel 2 is connected with an inner ring sander which is rotatably arranged on the upper surface of the workbench 1 through a rotating shaft, the upper surface of the inner gear ring 4 is connected with an annular outer ring sander 6 which is rotatably arranged on the upper surface of the workbench 1 through a plurality of connecting columns, the inner ring sander is positioned at the center position of the outer ring sander 6, the driving wheel 3 is positioned below the position between the outer ring sander 6 and the inner ring sander, a plurality of fixing pieces (not shown in the drawing) for fixing the bearing are arranged at the position of the workbench 1 between the inner ring sander and the outer ring sander 6, a fixing mechanism for fixing the bearing is formed through the fixing pieces, and the fixing pieces can be clamping jaws arranged on the workbench 1 or a compression block positioned above the bearing.
The inner ring sander comprises a rotary table 7 connected to the upper end of a rotary shaft, a plurality of inner ring sanding blades 8 arranged on the edge of the rotary table 7 along the circumferential direction of the rotary table, and an adjusting piece, wherein the number of the inner ring sanding blades 8 in the embodiment is 6, the inner ring sanding blades 8 are arc-shaped and connected to form a circle, the adjusting piece comprises a mounting groove which is formed in the center of the rotary table 7 and is in a round table shape, and an adjusting column 9 which is rotationally arranged in the mounting groove, the adjusting column 9 comprises a circular adjusting plate on the upper side and the lower side, the two circular adjusting plates are connected through a connecting rod, the middle part of the connecting rod is connected with a plurality of arc-shaped propping blocks 10 which are arranged along the circumferential direction of the connecting rod, the arc-shaped propping blocks 10 are 6, a lantern ring which is positioned on the arc-shaped propping blocks 10 is slidably arranged on the connecting rod, a plurality of elastic sliding pieces 6 are connected in the circumferential direction of the connecting rod, the elastic sliding pieces comprise a sliding groove which is formed in the upper surface of the rotary table 7, a connecting rod 11 which is arranged in the sliding block in the sliding groove along the mounting groove, one end of the connecting rod 11 is communicated with the outer side of the mounting groove, the other end of the connecting rod 8 is connected with one end of the inner ring 8, the other end of the connecting rod 11 is connected with the connecting rod 12 through the connecting rod, and the arc-shaped propping blocks 12 can be elastically connected with the connecting rod 12, and the arc-shaped supporting pieces 12 are elastically arranged, and the elastic pieces can be restored; the adjusting column 9 is rotationally arranged in the mounting groove through the round adjusting plates at the upper side and the lower side, the adjusting column 9 is prevented from falling off from the mounting groove, the adjusting column 9 is rotated, each arc-shaped supporting block 10 is in sliding contact with the connecting rod 11 which is matched with the adjusting column, and the sliding distance between each connecting rod 11 and the connecting rod is driven to slide in the sliding groove which is matched with the arc-shaped supporting block 10 because the distances between each edge of the arc-shaped supporting block 10 and the connecting rod are different, the inner ring polishing blade 8 is driven to slide towards the direction of the outer ring polisher 6, and the sliding distance between the inner ring polishing blade 8 is adjusted according to the size of a bearing; the adjusting column 9 is reversely rotated, the elastic piece 12 is contracted, the connecting rod 11 is driven to slide in the sliding groove towards the direction close to the mounting groove, and the position of the inner ring polishing blade 8 is adjusted by the cooperation of the elastic sliding piece and the arc-shaped abutting block 10; the arrangement of the collar prevents the elastic element 12 from being distorted during rotation of the adjustment post 9.
When the bearing is used, the bearing is fixed through the fixing mechanism, after the position of the inner ring polishing blade 8 is adjusted through the adjusting column 9, the power mechanism 5 and the pressure pump are started, the outer ring polisher 6 and the inner ring polisher reversely rotate, and meanwhile the inner ring and the outer ring of the bearing are polished.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present invention, which is intended to be covered by the scope of the claims of the present invention.
Claims (1)
1. The bearing polishing machine is characterized by comprising a polishing mechanism, wherein the polishing mechanism comprises a workbench, an outer ring polisher and an inner ring polisher, wherein the outer ring polisher and the inner ring polisher are rotatably arranged on the workbench, a fixing mechanism for fixing a bearing is arranged between the outer ring polisher and the inner ring polisher on the workbench, and the inner ring polisher and the outer ring polisher are driven to reversely rotate through a linkage piece;
the linkage piece comprises a planetary gear which is rotationally arranged in a cavity formed in the workbench, wherein the planetary gear comprises a driving wheel which is positioned in the middle and used for driving the inner ring sander to rotate and an inner gear ring which takes the driving wheel as the center and is used for driving the outer ring sander to rotate;
the inner ring sander comprises a rotary table driven by the driving wheel to rotate, a plurality of inner ring sanding blades arranged at the edge of the rotary table along the circumferential direction of the rotary table, and an adjusting piece for driving each inner ring sanding blade to simultaneously slide inwards or outwards along the radial direction of the rotary table;
the adjusting piece comprises a mounting groove which is formed in the center of the turntable and is in a circular truncated cone shape and an adjusting column which is rotatably arranged in the mounting groove, the adjusting column comprises a connecting rod, a plurality of arc-shaped propping blocks which are arranged along the center circumference of the connecting rod and are in one-to-one fit with the inner ring polishing blades are arranged on the connecting rod, a lantern ring is sleeved on the connecting rod in a sliding manner, and the lantern ring is connected with each inner ring polishing blade in one-to-one fit through a plurality of elastic sliding pieces; the adjusting column is rotated, and the inner ring polishing blade is driven to slide along the radial direction of the turntable through the arc-shaped abutting block and the elastic sliding piece;
the elastic sliding piece comprises a chute formed in the upper surface of the turntable and a connecting rod in the chute in a sliding clamping manner, one end of the connecting rod is connected with the inner ring polishing blade, the other end of the connecting rod is connected with the lantern ring through the elastic piece, and the connecting rod is also in sliding contact with the arc-shaped abutting piece;
the adjusting column further comprises a round adjusting plate which is arranged on the upper side and the lower side of the arc-shaped supporting block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711228002.6A CN107838756B (en) | 2017-11-29 | 2017-11-29 | Bearing polisher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711228002.6A CN107838756B (en) | 2017-11-29 | 2017-11-29 | Bearing polisher |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107838756A CN107838756A (en) | 2018-03-27 |
| CN107838756B true CN107838756B (en) | 2023-11-28 |
Family
ID=61679255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711228002.6A Active CN107838756B (en) | 2017-11-29 | 2017-11-29 | Bearing polisher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107838756B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108527064A (en) * | 2018-06-11 | 2018-09-14 | 重庆木头木脑文化创意有限公司 | Timber grinding device |
| CN112247694B (en) * | 2020-10-23 | 2022-08-26 | 上海海事大学 | Hardware component grinding device |
| CN112372396B (en) * | 2020-11-10 | 2021-12-28 | 灵璧久工精密钢管制造有限公司 | Cleaning and polishing device for cylinder sleeve processing and using method thereof |
| CN113635155B (en) * | 2021-08-24 | 2023-08-18 | 建湖金洋科技有限公司 | Rail transit gasket burnisher |
| CN114918769B (en) * | 2022-06-05 | 2023-11-24 | 新昌县森淼机械有限公司 | Machining equipment capable of polishing inner and outer walls of bearing seat and machining method of machining equipment |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05162065A (en) * | 1991-12-13 | 1993-06-29 | Murata Mfg Co Ltd | Floating abrasive grain type polishing device |
| JPH0663861A (en) * | 1992-08-20 | 1994-03-08 | Toshiba Corp | Lapping device |
| KR20020072514A (en) * | 2002-08-20 | 2002-09-16 | 유병섭 | A polishing machine for wire road |
| CN102837256A (en) * | 2012-09-15 | 2012-12-26 | 吴志杰 | Bi-directional rotary grinding head of retreading machine |
| CN104972385A (en) * | 2015-07-02 | 2015-10-14 | 重庆卓山机械制造有限公司 | Planetary gear grinding machine |
| CN205765452U (en) * | 2016-04-22 | 2016-12-07 | 华侨大学 | Flat parts two-sided polishing processing automatic production line |
| CN106425830A (en) * | 2016-11-14 | 2017-02-22 | 宜兴市晶科光学仪器有限公司 | Double-side grinding and polishing machine |
| CN106736939A (en) * | 2016-12-27 | 2017-05-31 | 重庆宜居门业有限公司 | Door-plate polishing tool |
| CN206200679U (en) * | 2016-10-20 | 2017-05-31 | 天津市明志实业发展有限公司 | A kind of planet gear type ultra high molecular polyethylene oil pipe mouth of pipe sander |
| CN106736985A (en) * | 2016-12-27 | 2017-05-31 | 重庆市青蓝机械制造有限公司 | Steel ball special grinding machine |
| CN207642813U (en) * | 2017-11-29 | 2018-07-24 | 重庆水工机械有限公司 | A kind of bearing sander |
-
2017
- 2017-11-29 CN CN201711228002.6A patent/CN107838756B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05162065A (en) * | 1991-12-13 | 1993-06-29 | Murata Mfg Co Ltd | Floating abrasive grain type polishing device |
| JPH0663861A (en) * | 1992-08-20 | 1994-03-08 | Toshiba Corp | Lapping device |
| KR20020072514A (en) * | 2002-08-20 | 2002-09-16 | 유병섭 | A polishing machine for wire road |
| CN102837256A (en) * | 2012-09-15 | 2012-12-26 | 吴志杰 | Bi-directional rotary grinding head of retreading machine |
| CN104972385A (en) * | 2015-07-02 | 2015-10-14 | 重庆卓山机械制造有限公司 | Planetary gear grinding machine |
| CN205765452U (en) * | 2016-04-22 | 2016-12-07 | 华侨大学 | Flat parts two-sided polishing processing automatic production line |
| CN206200679U (en) * | 2016-10-20 | 2017-05-31 | 天津市明志实业发展有限公司 | A kind of planet gear type ultra high molecular polyethylene oil pipe mouth of pipe sander |
| CN106425830A (en) * | 2016-11-14 | 2017-02-22 | 宜兴市晶科光学仪器有限公司 | Double-side grinding and polishing machine |
| CN106736939A (en) * | 2016-12-27 | 2017-05-31 | 重庆宜居门业有限公司 | Door-plate polishing tool |
| CN106736985A (en) * | 2016-12-27 | 2017-05-31 | 重庆市青蓝机械制造有限公司 | Steel ball special grinding machine |
| CN207642813U (en) * | 2017-11-29 | 2018-07-24 | 重庆水工机械有限公司 | A kind of bearing sander |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107838756A (en) | 2018-03-27 |
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