CN201432225Y - Pneumatic pressurizing rotary mechanism of optical fiber polishing machine - Google Patents

Pneumatic pressurizing rotary mechanism of optical fiber polishing machine Download PDF

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Publication number
CN201432225Y
CN201432225Y CN2009201348755U CN200920134875U CN201432225Y CN 201432225 Y CN201432225 Y CN 201432225Y CN 2009201348755 U CN2009201348755 U CN 2009201348755U CN 200920134875 U CN200920134875 U CN 200920134875U CN 201432225 Y CN201432225 Y CN 201432225Y
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CN
China
Prior art keywords
pivoted frame
cylinder
pneumatic pressurizing
abrasive disk
pneumatic
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Expired - Fee Related
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CN2009201348755U
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Chinese (zh)
Inventor
黄超凡
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Individual
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Individual
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Abstract

The utility model relates to the technical field of optical fiber polishing, in particular to a pneumatic pressurizing rotary mechanism of an optical fiber polishing machine, which is arranged on a base plate of a polishing machine case. A power device and a control device are arranged inside the case, and a polishing device is arranged on the base plate. The pneumatic pressurizing rotary mechanism comprises a pneumatic pressurizing device and a rotary device, wherein the pneumatic pressurizing device is arranged opposite to the polishing device, the rotary device is connected with the pneumatic pressurizing device and used with the polishing device to complete a polishing process, and the control device and the pneumatic pressurizing device are connected to be used for controlling changeof pressure inside the pneumatic pressurizing device. The pneumatic pressurizing rotary mechanism utilizes a cylinder controlled by an electro-pneumatic proportional valve to control polishing pressure, the polishing pressure and rotating speed can be increased to set pressure and set rotating speed step by step from the very beginning within a set time, and then the pneumatic pressurizing rotarymechanism works constantly. Moreover, the polishing pressure can be adjusted continuously, the polishing rotating speed and polishing time can be controlled automatically, and then processed optical fiber ferrule is not easy to be broken, thereby increasing precision and work efficiency. Moreover, the pneumatic pressurizing rotary mechanism is simple and convenient in operation.

Description

A kind of optic fiber polishing machine Pneumatic pressurizing and rotating mechanism
Technical field
The utility model relates to the optical fiber lapping technical field, relates in particular to a kind of optic fiber polishing machine Pneumatic pressurizing and rotating mechanism.
Background technology
Existing optic fiber polishing machine needs the fiber stub end surface grinding is become certain shape when grinding fiber stub, makes the optical signal that transmits can not produce too much luminosity decay smoothly by the junction.The manufacturing procedure of existing fiber stub is: a plurality of fiber stubs are installed on the abrasive disk, then abrasive disk is aimed at the grinding chassis that sand paper is housed, grinding the chassis is driven by power set and produces rotation and revolution and the fiber stub end face on the abrasive disk is ground, existing grinder is the size of regulating pressure by artificial mobile weight, this pressing mode can not be adjusted the size of pressure accurately, the precision of the fiber stub after the grinding can not guarantee, cause the fiber stub end surface grinding inhomogeneous easily, be difficult to reach 3D requirement the fiber stub end face.
The utility model content
The purpose of this utility model is to overcome above-mentioned weak point of the prior art, and a kind of optic fiber polishing machine Pneumatic pressurizing and rotating mechanism that can control fiber stub grinding pressure, rotating speed, time automatically is provided.
The purpose of this utility model can reach by following measure:
This optic fiber polishing machine Pneumatic pressurizing and rotating mechanism, be arranged on the grinder cabinet substrate, be provided with power set, control device in the described cabinet, substrate is provided with lapping device, its special character is that described Pneumatic pressurizing and rotating mechanism comprises: the pneumatic fitting that is oppositely arranged with described lapping device, be connected with described pneumatic fitting and cooperate lapping device to finish the whirligig of grinding step; Described control device is connected the variation that is used to control the pneumatic fitting internal pressure with described pneumatic fitting.
The purpose of this utility model can also reach by following measure:
Described whirligig comprises: be installed in base on the cabinet substrate, be installed in swivel base and strip pivoted frame on the base, wherein, described base by the sheet crossbeam, be arranged on crossbeam lower surface two ends and the crossbeam cushion block of fixedlying connected with substrate and be arranged on crossbeam and swivel base between the swivel base cushion block form; Described swivel base comprise two be parallel to each other and with the quadrant arc side plate of described base beam vertical, described two a side plates end face separately are connected to form a semiclosed cavity by connecting plate, beam surface all is close in its other end; Described pivoted frame is nested between described two side plates, and pivoted frame one end can be rotatably connected up and down by drive-connecting shaft with two side plate inner ends, and the pivoted frame other end stretches out outside the swivel base; Can fixedly connected with two side plates by jockey in described pivoted frame middle part.
Described jockey comprises first cylinder and second cylinder that is horizontally installed on the limited block between pivoted frame and two side plate outer ends on the pivoted frame, is arranged on the swivel base two side plates outside, and wherein, described limited block both end sides is respectively equipped with a mounting hole; First cylinder and second cylinder separately an end respectively be nested in described mounting hole in cylinder-shaped link be connected; First cylinder and second cylinder other end separately are connected also and can rotate up and down with the relative swivel base of pivoted frame in the two ends of the described drive-connecting shaft outer with stretching out two side plates respectively; Described connector is driven and can radially be slided in described mounting hole by first cylinder and second cylinder; Described first cylinder and second cylinder pass through solenoid control by being arranged on the distolateral button of the pivoted frame other end; Correspondence is arranged at intervals with plurality of holes on the described two side plate cambered surfaces, pivoted frame in rotary course by radially passing the cooperating of hole on pin and this two side plates cambered surface between connector and the limited block and fixedly connected with swivel base.
Described control device comprises the PLC control module that is connected with power set and is connected the electricity-gas proportioning valve that is used to regulate grinding pressure with described pneumatic fitting; Described electricity-gas proportioning valve also is connected with the PLC control module.
Described pneumatic fitting comprises and is nested in the pivoted frame other end and extend out to cylindrical center seat that its center, pivoted frame below has shoulder hole, be fixed on its cylinder head of centre mount upper end and be nested in centre mount shoulder hole upper end and the 3rd cylinder that is connected with described electricity-gas proportioning valve by tracheae, be arranged in the described centre mount shoulder hole and stretch out thimble bottom the centre mount; Described lapping device comprises that being connected the centre mount lower end is used for the abrasive disk of clamping fiber stub and is oppositely arranged on grinding chassis on the substrate with the abrasive disk center; Wherein, described abrasive disk center is provided with band groove center, upper end cylinder form height handle with holes, and centre mount is set in the described high handle, and described thimble bottom relies on the effect of air pressure to contact with the abrasive disk upper surface; Described pneumatic fitting slides up and down with abrasive disk at pivoted frame and keeper between the abrasive disk and is connected by being arranged on its lower end.
Described keeper is close to the pivoted frame bottom and is installed between pivoted frame and the high handle of abrasive disk, this keeper respectively vertically extends a leg and constitutes by being nested in outer flake main body of centre mount and main body two ends, keeper two legs are fastened in the high handle groove, and abrasive disk can slide up and down with keeper with the cooperation of high handle groove and is connected by being arranged on flexible member on keeper two legs.
Described flexible member is the spring that two ends are connected with steel ball.
Described centre mount lower end one side is provided with longitudinal fluting, and abrasive disk cooperates with described longitudinal fluting and slides up and down by being arranged on cross screw on the high handle.
Described swivel base upper end is provided with the cleaning disc that is used to clean abrasive disk; Described base be provided be used for traction optical fiber lead the cable frame.
The utility model has following advantage compared to existing technology: this optic fiber polishing machine Pneumatic pressurizing and rotating mechanism carries out the adjusting and the control of grinding pressure by adopting by the cylinder of electricity-gas proportional valve control, the setting of grinding pressure and rotating speed can be controlled at by control device and make grinding pressure and rotating speed progressively increase to pressure and the rotating speed that sets by zero in time of setting, constant then work, the grinding pressure of optic fiber polishing machine is adjustable continuously, milling time is controlled automatically, thereby make processed fiber stub be not easy to collapse fibre, improve precision and operating efficiency, and easy and simple to handle.
Description of drawings
Fig. 1 is the stereogram that the utility model is applied to grinder.
Fig. 2 is the utility model stereogram.
Fig. 3 is the utility model front view.
Fig. 4 is the utility model side view.
Fig. 5 is Fig. 4 A-A direction cutaway view.
Fig. 6 is the utility model vertical view.
Fig. 7 is the utility model keeper and abrasive disk assembling schematic diagram.
Fig. 8 is the utility model keeper structural representation.
Fig. 9 is the applied grinder abrasive disk of a utility model structural representation.
Figure 10 is the utility model grinder host work schematic diagram.
The specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
As Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 6, shown in Figure 10, this optic fiber polishing machine Pneumatic pressurizing and rotating mechanism that the utility model provides, be arranged on grinder cabinet 100 substrates 101, be provided with power set, control device in the cabinet 100, substrate 101 is provided with lapping device, and Pneumatic pressurizing and rotating mechanism comprises: the pneumatic fitting that is oppositely arranged with described lapping device, be connected with described pneumatic fitting and cooperate lapping device to finish the whirligig of grinding step; Described control device is connected the variation that is used to control the pneumatic fitting internal pressure with described pneumatic fitting.
In the present embodiment, described whirligig comprises: be installed in base 104 on cabinet 100 substrates 101, be installed in transposase 11 05 and strip pivoted frame 106 on the base 104, wherein, base 104 by sheet crossbeam 1041, be arranged on crossbeam 1041 lower surface two ends and the crossbeam cushion block 1042 of fixedlying connected with substrate 101 and be arranged on crossbeam 1041 and transposase 11 05 between swivel base cushion block 1043 form.Transposase 11 05 comprise two be parallel to each other and with the vertical quadrant arc side plate 1051 of base 104 crossbeams 1041, this two side plate 1051 end face separately is connected to form a semiclosed cavity by connecting plate, crossbeam 1041 surfaces all are close in its other end; Described pivoted frame 106 is nested between two side plates 1051, and pivoted frame 106 1 ends can be rotatably connected up and down by drive-connecting shaft 118 with two side plates, 1051 inner ends, and pivoted frame 106 other ends stretch out outside the transposase 11 05; Can fixedly connected with two side plates 1051 by jockey 107 in pivoted frame 106 middle parts.
Wherein, jockey 107 comprises first cylinder and second cylinder 108 that is horizontally installed on the limited block 1073 between pivoted frame 106 and two side plates 1051 on the pivoted frame 106, is arranged on transposase 11 05 2 side plates 1051 outsides, and limited block 1073 both end sides are respectively equipped with a mounting hole; First cylinder and second cylinder 108 separately an end respectively be nested in this mounting hole in cylinder-shaped link 1071 be connected; First cylinder and second cylinder 108 other end separately are connected also and can rotate up and down with pivoted frame 106 relative transposase 11s 05 in the two ends of the drive-connecting shaft 118 outer with stretching out two side plates 1051 respectively; Connector 1071 is driven and can radially be slided in this mounting hole by first cylinder and second cylinder 108; First cylinder and second cylinder 108 pass through solenoid control by being arranged on the distolateral button 112 of pivoted frame 106 other ends; Correspondence is arranged at intervals with plurality of holes on two side plates, 1051 cambered surfaces, pivoted frame 106 in rotary course by radially passing the cooperating of hole on pin 1072 and these two side plates, 1051 cambered surfaces between connector 1071 and the limited block 1073 and fixedly connected with transposase 11 05.In the present embodiment, two side plates, 1051 cambered surface tops, middle part and bottom respectively are provided with a hole, before grinding step begins, pivoted frame 106 is in initial position, be that pin 1072 on the limited block 1073 inserts in the hole of two side plates, 1051 bottoms and makes pivoted frame 106 be fixed on two side plates, 1051 bottoms, before carrying out grinding step, start pivoted frame 106 distolateral buttons 112, first cylinder and 108 work of second cylinder, make the hole on the pin 1072 disengagings two side plates 1051 cambered surfaces bottom on the limited block 1073, but the rotation of pivoted frame 106 easy on and off, and can fix at two side plates, 1051 cambered surfaces middle part and upper end, so that the abrasive disk 103 that has fiber stub 116 is installed.
In the present embodiment, control device comprises the PLC control module that is connected with power set and is connected the electricity-gas proportioning valve that is used to regulate grinding pressure with pneumatic fitting; This electricity-gas proportioning valve also is connected with the PLC control module.
As shown in Figure 5, pneumatic fitting comprises and is nested in pivoted frame 106 other ends and extend out to cylindrical center seat 114 that its center, pivoted frame 106 belows has shoulder hole, be fixed on its cylinder head of centre mount 114 upper ends and be nested in centre mount 114 shoulder holes upper end and the 3rd cylinder 109 that is connected with electricity-gas proportioning valve by tracheae, be arranged in centre mount 114 shoulder holes and stretch out the thimble 115 of centre mount 114 bottoms.
As shown in Figure 9, lapping device comprises that being connected centre mount 114 lower ends is used for the abrasive disk 103 of clamping fiber stub 116 and is oppositely arranged on grinding chassis 102 on the substrate 101 with abrasive disk 103 centers; Wherein, abrasive disk 103 centers are provided with band groove 1032 centers, upper end cylinder form height handle 1031 with holes, and centre mount 114 is set in the high handle 1031, and thimble 115 bottoms rely on the effect of air pressure to contact with abrasive disk 103 upper surfaces; Pneumatic fitting slides up and down with abrasive disk 103 at pivoted frame 106 and keeper 113 between the abrasive disk 103 and is connected by being arranged on its lower end.
As Fig. 7, shown in Figure 8, in the present embodiment, described keeper 113 is close to pivoted frame 106 bottoms and is installed between pivoted frame 106 and the abrasive disk 103 high handles 1031, this keeper 113 respectively vertically extends a leg 1131 and constitutes by being nested in outer flake main body of centre mount 114 and main body two ends, 113 liang of legs 1131 of keeper are fastened in high handle 1031 grooves 1032, and abrasive disk 103 can slide up and down with keeper 113 with the cooperation of high handle 1031 grooves 1032 and is connected by being arranged on flexible member 1132 on 113 liang of legs 1131 of keeper.In the present embodiment, this flexible member 1132 all is connected with the spring of steel ball for two ends, be provided with the hole with high handle 1031 grooves 1032 contact-making surfaces on the leg 1131, spring is nested in the hole of leg 1131, steel ball exposes at 1131 liang of side external surfaces of leg, when abrasive disk 103 with after keeper 113 is connected, keeper 113 legs 1131 are fastened in the groove 1032 of abrasive disk 103 high handles 1031, because the elastic force effect of spring is compressed, steel ball is extruded in the hole of leg 1131, abrasive disk 103 since in the effect of spring ball and the pneumatic fitting thimble 115 on fixture 113, can slide up and down the active force of its generation with the variation of the 3rd cylinder 109 internal pressures.
In a further embodiment, centre mount 114 lower ends one side is provided with longitudinal fluting 1141, abrasive disk 103 cooperates with this longitudinal fluting 1141 and slides up and down by being arranged on cross screw 117 on the high handle 1031, to prevent that abrasive disk 103 is because of high handle 1031 and the fixture 113 fixing malfunctioning adverse events that come off.
In a further embodiment, transposase 11 05 upper end is provided with the cleaning disc 111 that is used to clean abrasive disk 103; Base 104 be provided be used for traction optical fiber lead cable frame 110.
The operation principle of the utility model Pneumatic pressurizing and rotating mechanism is:
At first, press the button 112 on the Pneumatic pressurizing and rotating mechanism pivoted frame, make the hole on the pin 1072 disengagings two side plates 1051 cambered surfaces bottom on the limited block 1073, pivoted frame 106 is rotated to transposase 11 05 2 side plates, 1051 stage casings or apical position, put down the button 112 on the pivoted frame 106, pivoted frame 106 is fixed with transposase 11 05 stage casing or apical position, the abrasive disk 103 that fiber stub is installed is installed on the keeper 113 of pivoted frame 106 lower ends, and then press button 112 on the pivoted frame 106, and pivoted frame 106 is rotated to transposase 11 05 bottom position put down this button 112, pivoted frame 106 is got back to initial position, on the grinder operation interface, configure every required abrasive parameters, as: grinding pressure, grinding rate, milling times etc., operation button in start-up operation interface begins to carry out grinding step.
The grinder Ginding process of this employing optic fiber polishing machine Pneumatic pressurizing and rotating mechanism that the utility model provides may further comprise the steps:
S1: start pivoted frame 106 end buttons 112, pivoted frame 106 is rotated to stage casing or apical position, the abrasive disk 103 that installs fiber stub 116 to be processed is placed on the centre mount 114;
S2: start pivoted frame 106 end buttons 112, pivoted frame 106 is rotated to horizontal level, fiber stub 116 to be processed contacts with sand paper on being positioned over grinder chassis 102 on the abrasive disk 103;
S3: start host service function Interface Control button, set grinding pressure, grinding rate, milling time, grind chassis 102 and drive generation rotation and revolution, fiber stub to be processed 116 lower surfaces on the abrasive disk are ground by power set.
Wherein, in described step S3, in process of lapping, electricity-gas proportioning valve is controlled the pressure size of abrasive disk 103 automatically by the control of PLC control module according to the variation of pneumatic compression device internal pressure.
As shown in figure 10, the grinder power set comprise motor and driver, control device comprises PLC control module and electricity-gas proportioning valve, in process of lapping, because the wearing and tearing of grinding-material etc., need to increase pressure, then the pressure in the 3rd cylinder 109 is regulated by PLC control module control electricity-gas proportioning valve, 109 in the 3rd cylinder passes to abrasive disk 103 with pressure by thimble 115, and then the lifting of control abrasive disk 103, make the pressure that acts on processed fiber stub 116 lower surfaces be in desirable state, because having adopted electricity-gas proportioning valve to carry out pressure regulates, make grinding pressure adjustable continuously, and can control motor speed by the PLC control module, and then control grinding chassis 102 rotating speeds and control grinding rate, the user can carry out milling time and the setting of grinding pressure parameter by the operation interface that is arranged on the cabinet substrate, thereby reach the purpose that automatic steady carries out grinding step in order, reach desirable grinding effect.
The above only is preferred embodiment of the present utility model, and all equalizations of being done according to the utility model claim scope change and modify, and all should belong to the covering scope of the utility model claim.

Claims (9)

1, a kind of optic fiber polishing machine Pneumatic pressurizing and rotating mechanism, be arranged on the grinder cabinet substrate, be provided with power set, control device in the described cabinet, substrate is provided with lapping device, it is characterized in that described Pneumatic pressurizing and rotating mechanism comprises: the pneumatic fitting that is oppositely arranged with described lapping device, be connected with described pneumatic fitting and cooperate lapping device to finish the whirligig of grinding step; Described control device is connected the variation that is used to control the pneumatic fitting internal pressure with described pneumatic fitting.
2, optic fiber polishing machine Pneumatic pressurizing and rotating mechanism according to claim 1 is characterized in that, described whirligig comprises: be installed in base on the cabinet substrate, be installed in swivel base and strip pivoted frame on the base, wherein,
Described base by the sheet crossbeam, be arranged on crossbeam lower surface two ends and the crossbeam cushion block of fixedlying connected with substrate and be arranged on crossbeam and swivel base between the swivel base cushion block form;
Described swivel base comprise two be parallel to each other and with the quadrant arc side plate of described base beam vertical, described two a side plates end face separately are connected to form a semiclosed cavity by connecting plate, beam surface all is close in its other end;
Described pivoted frame is nested between described two side plates, and pivoted frame one end can be rotatably connected up and down by drive-connecting shaft with two side plate inner ends, and the pivoted frame other end stretches out outside the swivel base; Can fixedly connected with two side plates by jockey in described pivoted frame middle part.
3, optic fiber polishing machine Pneumatic pressurizing and rotating mechanism according to claim 2, it is characterized in that, described jockey comprises first cylinder and second cylinder that is horizontally installed on the limited block between pivoted frame and two side plate outer ends on the pivoted frame, is arranged on the swivel base two side plates outside, wherein
Described limited block both end sides is respectively equipped with a mounting hole; First cylinder and second cylinder separately an end respectively be nested in described mounting hole in cylinder-shaped link be connected; First cylinder and second cylinder other end separately are connected also and can rotate up and down with the relative swivel base of pivoted frame in the two ends of the described drive-connecting shaft outer with stretching out two side plates respectively;
Described connector is driven and can radially be slided in described mounting hole by first cylinder and second cylinder;
Described first cylinder and second cylinder pass through solenoid control by being arranged on the distolateral button of the pivoted frame other end;
Correspondence is arranged at intervals with plurality of holes on the described two side plate cambered surfaces, pivoted frame in rotary course by radially passing the cooperating of hole on pin and this two side plates cambered surface between connector and the limited block and fixedly connected with swivel base.
4, optic fiber polishing machine Pneumatic pressurizing and rotating mechanism according to claim 1 is characterized in that, described control device comprises the PLC control module that is connected with power set and is connected the electricity-gas proportioning valve that is used to regulate grinding pressure with described pneumatic fitting; Described electricity-gas proportioning valve also is connected with the PLC control module.
5, optic fiber polishing machine Pneumatic pressurizing and rotating mechanism according to claim 4, it is characterized in that described pneumatic fitting comprises and is nested in the pivoted frame other end and extend out to cylindrical center seat that its center, pivoted frame below has shoulder hole, be fixed on its cylinder head of centre mount upper end and be nested in centre mount shoulder hole upper end and the 3rd cylinder that is connected with described electricity-gas proportioning valve by tracheae, be arranged in the described centre mount shoulder hole and stretch out thimble bottom the centre mount; Described lapping device comprises that being connected the centre mount lower end is used for the abrasive disk of clamping fiber stub and is oppositely arranged on grinding chassis on the substrate with the abrasive disk center; Wherein,
Described abrasive disk center is provided with band groove center, upper end cylinder form height handle with holes, and centre mount is set in the described high handle, and described thimble bottom relies on the effect of air pressure to contact with the abrasive disk upper surface;
Described pneumatic fitting slides up and down with abrasive disk at pivoted frame and keeper between the abrasive disk and is connected by being arranged on its lower end.
6, optic fiber polishing machine Pneumatic pressurizing and rotating mechanism according to claim 5, it is characterized in that, described keeper is close to the pivoted frame bottom and is installed between pivoted frame and the high handle of abrasive disk, this keeper respectively vertically extends a leg and constitutes by being nested in outer flake main body of centre mount and main body two ends, keeper two legs are fastened in the high handle groove, and abrasive disk can slide up and down with keeper with the cooperation of high handle groove and is connected by being arranged on flexible member on keeper two legs.
7, optic fiber polishing machine Pneumatic pressurizing and rotating mechanism according to claim 6 is characterized in that, described flexible member is the spring that two ends are connected with steel ball.
8, optic fiber polishing machine Pneumatic pressurizing and rotating mechanism according to claim 6 is characterized in that, described centre mount lower end one side is provided with longitudinal fluting, and abrasive disk cooperates with described longitudinal fluting and slides up and down by being arranged on cross screw on the high handle.
9, optic fiber polishing machine Pneumatic pressurizing and rotating mechanism according to claim 1 is characterized in that, described swivel base upper end is provided with the cleaning disc that is used to clean abrasive disk; Described base be provided be used for traction optical fiber lead the cable frame.
CN2009201348755U 2009-08-18 2009-08-18 Pneumatic pressurizing rotary mechanism of optical fiber polishing machine Expired - Fee Related CN201432225Y (en)

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Application Number Priority Date Filing Date Title
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101637877B (en) * 2009-08-18 2011-06-29 深圳市鑫泽光电设备有限公司 Optical fiber grinder and grinding method
CN104959908A (en) * 2015-05-26 2015-10-07 北京航空航天大学 Fiber and lithium niobate wafer pneumatic pressurized grinding mechanism and grinding method
CN108453620A (en) * 2017-02-20 2018-08-28 株式会社精工技研 Grinding support element installs fixture and fiber ferrule grinding support element
CN111775042A (en) * 2020-06-05 2020-10-16 邓文汉 Four corners pressurization optical fiber grinds quick-witted fixing device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101637877B (en) * 2009-08-18 2011-06-29 深圳市鑫泽光电设备有限公司 Optical fiber grinder and grinding method
CN104959908A (en) * 2015-05-26 2015-10-07 北京航空航天大学 Fiber and lithium niobate wafer pneumatic pressurized grinding mechanism and grinding method
CN104959908B (en) * 2015-05-26 2017-06-06 北京航空航天大学 A kind of optical fiber and lithium niobate crystal chip Pneumatic Pressure grinding mechanism and Ginding process
CN108453620A (en) * 2017-02-20 2018-08-28 株式会社精工技研 Grinding support element installs fixture and fiber ferrule grinding support element
CN111775042A (en) * 2020-06-05 2020-10-16 邓文汉 Four corners pressurization optical fiber grinds quick-witted fixing device

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