CN105345648A - Device and method for grinding inner circle of ceramic bushing - Google Patents
Device and method for grinding inner circle of ceramic bushing Download PDFInfo
- Publication number
- CN105345648A CN105345648A CN201510878067.XA CN201510878067A CN105345648A CN 105345648 A CN105345648 A CN 105345648A CN 201510878067 A CN201510878067 A CN 201510878067A CN 105345648 A CN105345648 A CN 105345648A
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- China
- Prior art keywords
- grinding
- fixture
- inner circle
- lapping device
- unit
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B37/00—Lapping machines or devices; Accessories
- B24B37/02—Lapping machines or devices; Accessories designed for working surfaces of revolution
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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
- B24B27/00—Other grinding machines or devices
-
- 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
- B24B27/00—Other grinding machines or devices
- B24B27/0076—Other grinding machines or devices grinding machines comprising two or more grinding tools
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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
- B24B37/00—Lapping machines or devices; Accessories
- B24B37/27—Work carriers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/20—Drives or gearings; Equipment therefor relating to feed movement
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
- Mechanical Coupling Of Light Guides (AREA)
Abstract
The invention provides a device and method for grinding an inner circle of a ceramic bushing. The device comprises a rack, a fixed workbench and a movable workbench are horizontally arranged on the rack, and the movable workbench is pushed by a feeding mechanism to move; a grinding unit is arranged on the fixed workbench and comprises at least one grinding assembly, and each grinding assembly comprises a plurality of grinding bar cores and grinding motors driving the grinding bar cores to rotate. Lubricating units and clamping units used for holding workpieces are arranged on the movable workbench, and the grinding bar cores penetrate through the lubricating units and point to the corresponding clamping units. The device and method for grinding the inner circle of the ceramic bushing are high in automation degree and capable of achieving multi-level-precision grinding, the percent of pass is high, and operation is convenient.
Description
Technical field
The present invention relates to the process equipment field of fiber optic telecommunications equipment, particularly relate to a kind of porcelain bushing inner circle lapping device for miniaturization, multichannel connector and Ginding process.
Background technology
Fiber optic communication, apart from the modern development experiencing for more than 40 years, along with the develop rapidly of global IT application and internet, more highlights the importance of network fiber, urgency and certainty.Current optical fiber development marches toward the phase III, enter the development of the miniaturization of network, multichannel connector, as joints of optical fibre essential core parts, porcelain bushing have location, centering, fastening, ensure interchangeability, the multiple critical function such as retention is stable when drawing repeatedly, porcelain bushing internal diameter is the benchmark of optical fiber alignment location, its dimensional accuracy and surface smoothness requirements are very high, therefore casing tube internal hole grinding be wherein most critical, be also the most difficult operation.Zirconia ceramic sleeve is made up of typical high rigidity brittle materials, and its machining accuracy requires very high, wherein endoporus grinding difficult point: one is that aperture is little, and draw ratio is large, and traditional milling tool cannot contact finished surface, realizes dimensional accuracy very difficult; Two is that workpiece material hardness and intensity are high, has high wearability, and technique must ensure enough grinding efficiencies; Three is that required precision is high, and detection difficult, must ensure by lapping device.
And it is less for porcelain bushing size compared with conventional FC, SC connector ferrule that is miniaturized, multichannel connector, draw ratio is larger, only have manual operations or single grinding operation at present, manual error is larger again, yields is low, operating efficiency is not high, and single grinding operation support staff is more, sleeve pipe is by being manually loaded into one by one, processing also is taking off one by one, from cleaning, charging, upper cover plate, unload cover plate, feeding, a machine at least will be equipped with 2 people's back works, and the efficiency per capita in the unit interval is still lower.Vertical lapping machine was gradually adopted to be transformed by bench drill afterwards, carry out bull to process simultaneously, such as publication number is the Chinese invention patent file " Multi-station semi-automatic inner pore digital controlled grinding device " of CN200620103891, because of maximum 10 the drill rod simultaneous grindings of restriction by workbench, although grinding efficiency increases, but need artificial loading and unloading to operate, auxiliary personnel or more, cost of investment is higher.And publication number is the Chinese invention patent file " hole abrading machine of optical fiber ceramic lock pin metal assembly porcelain bushing " of CN102814728A, adopt the successively pusher processing of circulation feed unit and pusher unit, the quality of product is difficult to control, can not process from two because workbench cannot overturn, and abrasive can only enter from one, the uneven dimensional discrepancy of the precision processed is comparatively large, and therefore qualification rate can only control 60%.
On the other hand, existing porcelain bushing milling apparatus, adopts vertical grinding mostly, vertical lapping machine top heavy, is difficult to control accuracy, and because the unicity of grinding clamp, the change of all kinds of nonstandard sleeve pipe cannot be tackled, nonstandard processing can not be carried out according to the adjustment of different demands.Moreover existing grinding technics cannot carry out multistage grinding, pore size and the machining accuracy of grinding cannot be regulated and controled.
Comprehensively above-mentioned, still there is many deficiencies in prior art.
Summary of the invention
Goal of the invention of the present invention is the limitation solving above-mentioned existing fiber porcelain bushing inner circle lapping device, provides a kind of automaticity high, and can realize multi-stage accuracy grinding, qualification rate is high, easy to operate porcelain bushing inner circle lapping device and Ginding process.
A kind of optical fiber ceramic sleeve pipe of the present invention inner circle lapping device, comprise frame, described frame is provided with horizontally disposed stationary work-table and travelling table, and described travelling table is pushed mobile by feed mechanism; Described stationary work-table is provided with grinding unit, and described grinding unit comprises at least one group of grinding assembly, and described grinding assembly comprises the grinding motor of some grinding rod cores and the rotation of the grinding rod core described in driving; Described travelling table is provided with lubrication unit and the clamping unit for place work piece, and described grinding rod core points to corresponding clamping unit through described lubrication unit.
A Ginding process for optical fiber ceramic sleeve pipe inner circle lapping device, comprises the steps:
S1, by organizing the grinding assembly of different accuracy from slightly arranging successively to essence more, arranging grinding stroke, and described grinding rod core is arranged to different rotating speeds;
S2, in the different abrasive pastes that the grinding assembly of different accuracy is corresponding, adds the abrasive material of different formulations successively;
S3, by workpiece, clamping is in the clamping section, both sides, front and back of described fixture respectively, and the fixture of the first plate is put location from the first station roughing end, makes described clamping section and described grinding rod core one_to_one corresponding;
S4, add man-hour, workpiece near grinding rod core on front side of fixture is processed in advance, after the work pieces process of front side, described fixture is revolved turnback, workpiece on rear side clamping section is processed, after terminating stopping, the fixture of the first plate is put into the processing of next station, and the first station fills new fixture simultaneously;
S5, cycling S4.
After adopting above structure, the present invention compared with prior art, has the following advantages:
This equipment of a kind of optical fiber ceramic sleeve pipe of the present invention inner circle lapping device is transformed into vertical lapping machine horizontal, and workbench parallel push-and-pull runs, and grinding plug is operated steadily, solves the top heavy of vertical lapping machine, be difficult to the problem of control accuracy.The present invention arranges the multistage processing of super bull, not only often organize in grinding assembly and comprise some grinding rod cores, multiple workpiece can be realized process simultaneously, and be provided with different grinding assemblies and can realize multistage grinding, can process the workpiece of many group different accuracies simultaneously, not only increase the piece count of processing, can carry out arbitrary extension according to processing situation, and realize multistage grinding raising machining accuracy, the present invention is simple to operate, realize continuous productive process, improve the efficiency of processing.Abrasive pastes add automatically, and drill rod grinding rod runs through bottom abrasive pastes, and automatically abrasive pastes can be brought into inner hole of workpiece under the effect of parallel push-and-pull power, unnecessary abrasive pastes can be filtered, and never waste.Automaticity of the present invention is high, and can realize multi-stage accuracy grinding, qualification rate is high, easy to operate.
As improvement, described grinding unit comprises the grinding assembly of many group different accuracies.
As improvement, described grinding unit comprises the five groups of grinding assemblies being respectively roughing, semifinishing, fine finishining, Precision Machining, the processing of Ultra-precision Turning Pyatyi.
As improvement, described lubrication unit comprises at least one abrasive pastes.
As improvement, the abrasive pastes of the corresponding different formulations of grinding assembly difference of described different accuracy.The granular recipe of the linear velocity abrasive pastes of every grade of attrition process is all different, so need each group to be all precision and fineness that guarantee independently can not be interfered to grind.
As improvement, described feed mechanism comprises the stepper motor being arranged on the ball screw assembly, below described travelling table and the ball screw assembly, described in driving.Have employed stepper motor and ball screw assembly, driving, during microspur feeding, stop creeping phenomenon.
As improvement, described clamping unit comprises the interchangeable fixture of many groups, and before and after described fixture, both sides comprise the tight lock part of some clamping work pieces respectively.Fixture can overturn at any time as required and turn around, and cost is low, wide accommodation.
As improvement, described travelling table is provided with the alignment pin of the fixture described in location, and described fixture is provided with the locating hole with described detent fit.Change convenient, flexibly simple, easy to operate, repetitive positioning accuracy is high.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Shown in figure 1, frame, 2, stationary work-table, 3, travelling table, 4, feed mechanism, 5, grinding unit, 501, grinding assembly, 5011, grinding rod core, 5012, grinding motor, 6, lubrication unit, 601, abrasive pastes, 7, clamping unit, 701, fixture.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the invention will be further described.
A kind of optical fiber ceramic sleeve pipe of the present invention inner circle lapping device as shown in Figure 1, comprise frame 1, described frame 1 is provided with horizontally disposed stationary work-table 2 and travelling table 3, and described travelling table 3 pushes movement by feed mechanism 4; Described stationary work-table 2 is provided with grinding unit 5, and described grinding unit 5 comprises at least one group of grinding assembly 501, and described grinding assembly 501 comprises the grinding motor 5012 of some grinding rod cores 5011 and the rotation of the grinding rod core 5011 described in driving; Described travelling table 3 is provided with lubrication unit 6 and the clamping unit 7 for place work piece, and described grinding rod core 5011 points to corresponding clamping unit 7 through described lubrication unit 6.Described grinding unit 5 comprises the grinding assembly 501 of many group different accuracies.Described grinding unit 5 comprises the five groups of grinding assemblies 501 being respectively roughing, semifinishing, fine finishining, Precision Machining, the processing of Ultra-precision Turning Pyatyi.Described lubrication unit 6 comprises at least one abrasive pastes 601.The abrasive pastes 601 of the corresponding different formulations of grinding assembly 501 difference of described different accuracy.Described feed mechanism 4 comprises the stepper motor being arranged on the ball screw assembly, below described travelling table 3 and the ball screw assembly, described in driving.Have employed stepper motor and ball screw assembly, driving, during microspur feeding, stop creeping phenomenon.Described clamping unit 7 comprises the interchangeable fixture 701 of many groups, and before and after described fixture 701, both sides comprise the tight lock part of some clamping work pieces respectively.Described travelling table 3 is provided with the alignment pin of the fixture 701 described in location, and described fixture 701 is provided with the locating hole with described detent fit.
A Ginding process for optical fiber ceramic sleeve pipe inner circle lapping device, comprises the steps:
S1, by organizing the grinding assembly 501 of different accuracy from slightly arranging successively to essence more, arranging grinding stroke, and described grinding rod core 5011 is arranged to different rotating speeds;
S2, in the different abrasive pastes 601 of grinding assembly 501 correspondence of different accuracy, adds the abrasive material of different formulations successively;
S3, by workpiece, clamping is in the clamping section, both sides, front and back of described fixture 701 respectively, and the fixture 701 of the first plate is put location from the first station roughing end, makes described clamping section and described grinding rod core 5011 one_to_one corresponding;
S4, add man-hour, workpiece near grinding rod core 5011 on front side of fixture 701 is processed in advance, after the work pieces process of front side, described fixture 701 is revolved turnback, workpiece on rear side clamping section is processed, after terminating stopping, the fixture 701 of the first plate is put into the processing of next station, and the first station fills new fixture 701 simultaneously;
S5, cycling S4.
In addition, grinding rod core 5011 quantity comprised of the present invention's many groups grinding assembly 501 is identical with specification.
Further, feed mechanism 4 of the present invention can adopt pneumatic control or other mode.
The present invention is simple to operate, as long as general employee training 2-4 hour just can independent operation.The setting of rotating speed at different levels, abrasive wire speed is the optimum speed that technique person is finally determined by repetition test, once determine that rear operative employee is inaccurate arbitrarily change.The setting of grinding stroke, stroke is that the size of the fixture 701 of basis adjusts, this setting is that operative employee oneself setting keeps within safety travel scope.A grinding circulation is the push-and-pull number of times that all will be worked into setting from two, the number of times machine having ground setting when one end can stop CRT monitor pointing out operative employee, revolve turnback to all frocks to process from another face, after machining, CRT monitor can be pointed out and be taken off fine finishining end finished product, and roughing end puts roughing raw material.The setting of grinding push-and-pull number of times, this setting determines with the precision of final Ultra-precision Turning, is to consult setting by inspector and technique person, and operative employee must not revise.
Structure of the present invention is simple, easy to operate, less demanding to operating personnel, is also convenient to maintenance.The seed output and quality of product of the present invention is more satisfactory, single class output 12000, qualification rate more than 90%.Output improve more than 20 times than former vertical lapping machine, and support staff reduces to 3 machine one people.
Below only just most preferred embodiment of the present invention is described, but can not be interpreted as it is limitations on claims.The present invention is not limited only to above embodiment, and all various changes done in the protection domain of independent claims of the present invention are all in protection scope of the present invention.
Claims (9)
1. a porcelain bushing inner circle lapping device, comprise frame (1), it is characterized in that: described frame (1) is provided with horizontally disposed stationary work-table (2) and travelling table (3), described travelling table (3) is pushed mobile by feed mechanism (4); Described stationary work-table (2) is provided with grinding unit (5), described grinding unit (5) comprises at least one group of grinding assembly (501), and described grinding assembly (501) comprises some grinding rod cores (5011) and the grinding motor (5012) that rotates of grinding rod core (5011) described in driving; Described travelling table (3) is provided with lubrication unit (6) and the clamping unit (7) for place work piece, and described grinding rod core (5011) points to corresponding clamping unit (7) through described lubrication unit (6).
2. a kind of porcelain bushing inner circle lapping device according to claim 1, is characterized in that: described grinding unit (5) comprises the grinding assembly (501) of many group different accuracies.
3. a kind of porcelain bushing inner circle lapping device according to claim 1, is characterized in that: described grinding unit (5) comprises the five groups of grinding assemblies (501) being respectively roughing, semifinishing, fine finishining, Precision Machining, the processing of Ultra-precision Turning Pyatyi.
4. a kind of porcelain bushing inner circle lapping device according to claim 2, is characterized in that: described lubrication unit (6) comprises at least one abrasive pastes (601).
5. a kind of porcelain bushing inner circle lapping device according to claim 3, is characterized in that: the abrasive pastes (601) of the corresponding different formulations of grinding assembly (501) difference of described different accuracy.
6. a kind of porcelain bushing inner circle lapping device according to claim 1, is characterized in that: described feed mechanism (4) comprises the stepper motor being arranged on the ball screw assembly, below described travelling table (3) and the ball screw assembly, described in driving.
7. a kind of porcelain bushing inner circle lapping device according to claim 1 or 5, it is characterized in that: described clamping unit (7) comprises the interchangeable fixture of many groups (701), before and after described fixture (701), both sides comprise the tight lock part of some clamping work pieces respectively.
8. a kind of porcelain bushing inner circle lapping device according to claim 7, it is characterized in that: described travelling table (3) is provided with the alignment pin of the fixture (701) described in location, described fixture (701) is provided with the locating hole with described detent fit.
9. a Ginding process for a kind of porcelain bushing inner circle lapping device according to claim 7, is characterized in that: comprise the steps:
More S1, by organizing the grinding assembly (501) of different accuracy from slightly arranging successively to essence, arrange grinding stroke, and described grinding rod core (5011) be arranged to different rotating speeds;
S2, in the different abrasive pastes (601) that the grinding assembly (501) of different accuracy is corresponding, adds the abrasive material of different formulations successively;
S3, by workpiece, clamping is in the clamping section, both sides, front and back of described fixture (701) respectively, and the fixture (701) of the first plate is put location from the first station roughing end, makes described clamping section and described grinding rod core (5011) one_to_one corresponding;
S4, add man-hour, fixture (701) front side processes in advance near the workpiece of grinding rod core (5011), after the work pieces process of front side, described fixture (701) is revolved turnback, workpiece on rear side clamping section is processed, after terminating stopping, the fixture of the first plate (701) is put into the processing of next station, and the first station fills new fixture (701) simultaneously;
S5, cycling S4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510878067.XA CN105345648B (en) | 2015-12-04 | 2015-12-04 | Porcelain bushing inner circle grinding device and grinding method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510878067.XA CN105345648B (en) | 2015-12-04 | 2015-12-04 | Porcelain bushing inner circle grinding device and grinding method |
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| CN105345648A true CN105345648A (en) | 2016-02-24 |
| CN105345648B CN105345648B (en) | 2019-04-16 |
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| CN201510878067.XA Active CN105345648B (en) | 2015-12-04 | 2015-12-04 | Porcelain bushing inner circle grinding device and grinding method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108500800A (en) * | 2018-03-30 | 2018-09-07 | 浙江云木新材股份有限公司 | A kind of wallboard coalignment |
| CN110370125A (en) * | 2019-08-07 | 2019-10-25 | 江苏汇博机器人技术股份有限公司 | The grinding rod automatic installation apparatus of real training grinding device |
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| JPH10217106A (en) * | 1997-02-06 | 1998-08-18 | Nikko Eng Kk | Lapping method and device for hole in ceramic sleeve |
| CN2908035Y (en) * | 2006-05-19 | 2007-06-06 | 杭州至卓通讯科技有限公司 | Multi-station semi-automatic inner pore digital controlled grinding device |
| CN102259303A (en) * | 2011-07-16 | 2011-11-30 | 龚培生 | Full-automatic zirconium-oxide ceramic grinding machine with optical fiber sleeve |
| CN102335867A (en) * | 2011-11-11 | 2012-02-01 | 张先宾 | Automatic grinding machine for optical fiber patch cord |
| CN102814728A (en) * | 2012-08-24 | 2012-12-12 | 深圳市翔通光电技术有限公司 | Inner bore lapping machine for ceramic bushing used for optical fiber ceramic inserted core metal assembly |
| CN103978410A (en) * | 2014-04-17 | 2014-08-13 | 宁波鱼化龙机电科技有限公司 | Ceramic ferrule hairbrush grinding machine |
| CN204053748U (en) * | 2014-07-07 | 2014-12-31 | 武汉驿路通科技有限公司 | A kind of optical fiber ceramic lock pin internal diameter lapping device |
| CN104690638A (en) * | 2015-02-13 | 2015-06-10 | 深圳市翔通光电技术有限公司 | Grinding method of inner hole of fiber-optical ceramic sleeve, and fiber-optical ceramic sleeve |
| CN104690640A (en) * | 2015-04-07 | 2015-06-10 | 邓玉平 | Grinding miller for inner holes of ceramic inserting core |
| CN205111553U (en) * | 2015-12-04 | 2016-03-30 | 杭州至卓通讯科技有限公司 | Circle grinder in ceramic bushing |
-
2015
- 2015-12-04 CN CN201510878067.XA patent/CN105345648B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10217106A (en) * | 1997-02-06 | 1998-08-18 | Nikko Eng Kk | Lapping method and device for hole in ceramic sleeve |
| CN2908035Y (en) * | 2006-05-19 | 2007-06-06 | 杭州至卓通讯科技有限公司 | Multi-station semi-automatic inner pore digital controlled grinding device |
| CN102259303A (en) * | 2011-07-16 | 2011-11-30 | 龚培生 | Full-automatic zirconium-oxide ceramic grinding machine with optical fiber sleeve |
| CN102335867A (en) * | 2011-11-11 | 2012-02-01 | 张先宾 | Automatic grinding machine for optical fiber patch cord |
| CN102814728A (en) * | 2012-08-24 | 2012-12-12 | 深圳市翔通光电技术有限公司 | Inner bore lapping machine for ceramic bushing used for optical fiber ceramic inserted core metal assembly |
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| CN204053748U (en) * | 2014-07-07 | 2014-12-31 | 武汉驿路通科技有限公司 | A kind of optical fiber ceramic lock pin internal diameter lapping device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108500800A (en) * | 2018-03-30 | 2018-09-07 | 浙江云木新材股份有限公司 | A kind of wallboard coalignment |
| CN110370125A (en) * | 2019-08-07 | 2019-10-25 | 江苏汇博机器人技术股份有限公司 | The grinding rod automatic installation apparatus of real training grinding device |
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| Publication number | Publication date |
|---|---|
| CN105345648B (en) | 2019-04-16 |
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Effective date of registration: 20210222 Address after: 313000 Deqing Industrial Park, Deqing County, Huzhou City, Zhejiang Province (Le'an village, Xinshi town) Patentee after: Zhejiang Zhizhuo Communication Technology Co.,Ltd. Address before: 311113 Anxi Industrial Park, Liangzhu Town, Yuhang District, Zhejiang, Hangzhou Patentee before: HANGZHOU ZHIZHUO COMMUNICATION SCIENCE & TECHNOLOGY Co.,Ltd. |
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Denomination of invention: Ceramic sleeve inner circle grinding device and method Effective date of registration: 20220607 Granted publication date: 20190416 Pledgee: Zhejiang Deqing Rural Commercial Bank Co.,Ltd. Xinshi sub branch Pledgor: Zhejiang Zhizhuo Communication Technology Co.,Ltd. Registration number: Y2022330000877 |