CN202702004U - Core-insert grinding fixture for optical fiber movable connector and grinding device - Google Patents
Core-insert grinding fixture for optical fiber movable connector and grinding device Download PDFInfo
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- CN202702004U CN202702004U CN 201220346289 CN201220346289U CN202702004U CN 202702004 U CN202702004 U CN 202702004U CN 201220346289 CN201220346289 CN 201220346289 CN 201220346289 U CN201220346289 U CN 201220346289U CN 202702004 U CN202702004 U CN 202702004U
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- clearance channel
- disk body
- lock pin
- active linker
- fiber active
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Abstract
The utility model is suitable for technical field of fixtures, providing a core-insert grinding fixture for an optical fiber movable connector. The core-insert grinding fixture for the optical fiber movable connector comprises a disk body, wherein a plurality of clamping units are arranged on the disk body; each clamping unit comprises two core-insert holes which can be controlled by a set of bolts and nuts; each core-insert hole is divided into two parts through a gap slot; one part of the core-insert holes is integrated with cantilever beams among the gap slots; and when the bolts are tightened, the nuts press the cantilever beams, and the one part of the core-insert holes on one side of the cantilever beams is close to the other part of the core-insert holes, so that core inserts in the core-insert holes can be clamped, and the aim of clamping is achieved. The utility model also provides a grinding device with the fixture. According to the core-insert grinding fixture for the optical fiber movable connector and the grinding device, which are provided by the utility model, the dimensional precision of the end faces of the ground core insert is high, the qualification throughput yield and the consistency of the core insert are high.
Description
Technical field
The utility model belongs to the clamp technology field, more particularly, relates to a kind of grinding clamp for processing fiber active linker lock pin and comprises the lapping device of these anchor clamps.
Background technology
The grinding of fiber active linker lock pin is the critical process in the fiber active linker production process, and the quality of the quality of grinding directly affects the critical performance parameters of fiber active linker, and disposable grinding qualification rate directly affects processing cost.And common lapping device generally all is to come the indirect addressing lock pin by fixed fiber flexible jumper connector loose mail, and itself just there is tolerance between the lock pin of fiber active linker and the connector loose mail, will cause like this in the process of lapping lock pin location inaccurate, thereby the qualified first-pass yield of physical dimension that causes grinding insertion core end face can only reach 90%, then must reach 100% according to user demand, therefore underproof just need to doing over again ground again, thereby cause wasting man-hour, increase production cost.
The utility model content
Technical problem to be solved in the utility model is to provide a kind of fiber active linker insert grinding clamp, is intended to improve the dimensional accuracy that the fiber active linker insertion core end face grinds, and promotes the qualified first-pass yield of lock pin.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of fiber active linker insert grinding clamp is provided, comprise a disk body, described disc perimeter is provided with at least one clamping unit for fixed fiber flexible jumper lock pin, and described clamping unit comprises at least one clamping structure;
Described clamping structure comprises being located at and is used for the lock pin hole that fixed fiber flexible jumper lock pin wears and the first clearance channel that runs through described disk body upper and lower surface, the second clearance channel, the 3rd clearance channel, the 4th clearance channel, one group of mutual adaptive bolt and nut on the described disk body;
Described lock pin hole is communicated with described the first clearance channel and described the second clearance channel, and described the first clearance channel and the second clearance channel are divided into two parts with described lock pin hole, described the 3rd clearance channel is positioned at the inboard of described the first clearance channel and described the second clearance channel, and described the 4th clearance channel is with described the 3rd clearance channel and the connection of described the second clearance channel and form a cantilever beam; Described the 3rd clearance channel also is provided be used to the accommodating hole of settling described nut near center one side of described disk body; Be provided with described accommodating hole from the outer peripheral sidewall of described disk body over against described accommodating hole and be communicated with, be used for the perforation that described bolt passes; Described bolt passes described perforation and screws with described nut.
Further, described clamping unit comprises axial line take described perforation as symmetrically arranged two clamping structures of symmetry axis, and described nut is simultaneously near the inboard of two described cantilever beams.
Further, described perforation is provided with one section elongated hole identical with described perforation size to the madial wall extension of described accommodating hole, and the double-screw bolt end of described bolt can stretch in the described elongated hole.
Further, the periphery in each described lock pin hole is provided with a cannelure.
Further, the end of each described the first clearance channel is provided with the diameter transition circular hole larger than the width of described the first clearance channel.
Further optimally, described disk body is provided with at least six clamping units.
Further, also be provided with one above the described disk body for the fixed block with a pair of breach that cooperates assembling with grinder.
Further, the relative bilateral symmetry of described disk body is provided with a pair of handle, and line direction and the line direction between two breach between the two described handles are 30～60 ° of angles.
Further, the below of described disk body also is provided with a positioning disk, and the center of described positioning disk is provided with a locating dowel and a round platform, and described disk body is provided with the locating hole that matches with described locating dowel.
The beneficial effect of the fiber active linker insert grinding clamp that the utility model provides is: the utility model fiber active linker insert grinding clamp is provided with the lock pin hole that can directly clamp lock pin at the metal disk body, and process clearance channel at disk the lock pin hole is divided into two parts, form cantilever beam between clearance channel and the clearance channel, wherein, the part in lock pin hole links to each other with the cantilever beam one, and then process the lock pin hole of running through disk body and cantilever beam at disk body from outside to inside from side direction, by screwing bolt and cooperating of nut, thereby the two parts in lock pin hole are drawn close and effectively clamped lock pin, thereby make the lock pin accurate positioning, just can greatly improve precision and the uniformity of lock pin face machined flat, avoid traditional lapping device to come the indirect addressing lock pin to produce alignment tolerance by fiber active linker connector loose mail and caused grinding the not high problem of qualification rate, thereby reduced the probability of doing over again that lock pin grinds, improved grinding efficiency.
Technical problem to be solved in the utility model also is to provide a kind of fiber active linker lock pin lapping device, and it comprises fiber active linker insert grinding clamp described above.
The beneficial effect of the fiber active linker lock pin lapping device that the utility model provides is: because the utility model lapping device has adopted anchor clamps described above, its anchor clamps are to the registration of lock pin, therefore greatly improved the qualified first-pass yield of size that insertion core end face grinds, having avoided to a great extent doing over again because of grinding wastes man-hour, has saved processing cost; In addition, this lapping device both can grind independent lock pin, also can grind the fiber active linker that assembles, and applicability is better; In addition, but a plurality of lock pins of this lapping device simultaneous grinding, and grinding efficiency is high, precision and high conformity.
Description of drawings
The perspective view of the disk body of the fiber active linker insert grinding clamp that Fig. 1 provides for the utility model embodiment;
Fig. 2 is the local structure for amplifying schematic diagram at A place among Fig. 1;
The plan structure schematic diagram of the fiber active linker insert grinding clamp that Fig. 3 provides for the utility model embodiment;
Fig. 4 is the structural representation of the clamping unit of the fiber active linker insert grinding clamp shown in Fig. 3;
The perspective view of the fiber active linker insert grinding clamp that Fig. 5 provides for the utility model embodiment;
Fig. 6 is the local amplification assumption diagram at the B place among Fig. 5;
The fiber active linker insert grinding clamp clamping that Fig. 7 provides for the utility model embodiment is the perspective view behind the independent lock pin well;
The perspective view behind the fiber active linker is finished in the fiber active linker insert grinding clamp clamping assembling that Fig. 8 provides for the utility model embodiment;
Fig. 9 is the top view of Fig. 8;
Figure 10 is the side view of Fig. 8;
The perspective view of positioning disk in the fiber active linker insert grinding clamp that Figure 11 provides for the utility model embodiment;
Figure 12 is the top view of Figure 11;
Figure 13 is the side view of Figure 11.
The specific embodiment
In order to make technical problem to be solved in the utility model, technical scheme and beneficial effect clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
Please in the lump referring to figs. 1 through Fig. 6, the existing fiber active linker insert grinding clamp that the utility model is provided describes.Described fiber active linker insert grinding clamp comprises a disk body 1, and described disk body 1 submarginal position is provided with at least one clamping unit 100 for fixed fiber flexible jumper lock pin, and described clamping unit 100 comprises at least one clamping structure; Described clamping structure comprises being located at and is used for the lock pin hole 10 that fixed fiber flexible jumper lock pin wears and the first clearance channel 11 that runs through described disk body 1 upper and lower surface, the second clearance channel 12, the 3rd clearance channel 13, the 4th clearance channel 14, one group of mutual adaptive bolt 181 and nut 180 on the described disk body 1; Described lock pin hole 10 is communicated with described the first clearance channel 11 and described the second clearance channel 12, and described the first clearance channel 11 and the second clearance channel 12 are divided into two parts with described lock pin hole 10, described the 3rd clearance channel 13 is positioned at the inboard of described the first clearance channel 11 and described the second clearance channel 12, and described the 4th clearance channel 14 is with described the 3rd clearance channel 13 and 14 connections of described the second clearance channel and form a cantilever beam 123; Described the 3rd clearance channel 13 also is provided be used to the accommodating hole 15 of settling described nut 180 near center one side of described disk body 1; Be provided with described accommodating hole 15 from the outer peripheral sidewall of described disk body 1 over against described accommodating hole 15 and be communicated with, be used for the perforation 16 that described bolt 181 passes; Described bolt 181 passes described perforation 16 and screws with described nut 180.Like this, when bolt 181 and nut 180 screwed, cantilever beam 123 was subject to that certain deformation occurs for thrust from nut 180 and to the outside skew of disk body 1, thereby the two parts in lock pin hole 10 are near the function that realizes the clamping lock pin like this; Yet for cantilever beam 123 can restore to the original state after having preferably intensity and distortion preferably, disk body 1 can adopt the high stainless steel material heat treatment of endurance life to form, such as S136, SUS316 etc., have very high intensity, hardness and fatigue resistance, not easy to wear, and corrosion-resistant.
Compared with prior art, the fiber active linker insert grinding clamp that the utility model provides is provided with the lock pin hole 10 that can directly clamp lock pin at the metal disk body, and process clearance channel at disk body 1 lock pin hole 10 is divided into two parts, form cantilever beam 123 between clearance channel and the clearance channel, wherein, the part in lock pin hole links to each other with cantilever beam 123 one, and then process the perforation 16 that bolt 181 passes that is used for that runs through disk body 1 and cantilever beam 123 at disk body 1 from outside to inside from side direction, by screwing bolt 181 and cooperating of nut 180, thereby the two parts in lock pin hole 10 are drawn close and effectively clamped lock pin, thereby make the lock pin accurate positioning, just can greatly improve precision and the uniformity of lock pin face machined flat, avoid traditional lapping device to come the indirect addressing lock pin to produce alignment tolerance by fiber active linker connector loose mail and caused grinding the not high problem of qualification rate, thereby reduced the probability of doing over again that lock pin grinds, improved grinding efficiency; Moreover the utility model is by embedding nut in accommodating hole 15, rather than directly tapping on disk body, in case overcome the shortcoming that the whole abrasive disk of screw thread stripped thread is just scrapped; In addition, the cantilever beam 123 that is used for clamping is located at the inboard of disk body 1 rather than is placed directly in the edge of disk body, can effectively prevent from like this causing cantilever beam 123 excessive deformations can't recover so that scrap because colliding with.
Further, see also Fig. 1 to Fig. 4, a kind of specific embodiment of the fiber active linker insert grinding clamp that provides as the utility model, described clamping unit 100 comprises axial line take described perforation 16 as symmetrically arranged two clamping structures of symmetry axis, and described nut 180 is simultaneously near the inboard of two described cantilever beams 123.Like this, twice the second clearance channel 12 is communicated with and is on the same straight line, twice the 3rd clearance channel 13 also is communicated with and also is on the same straight line, simultaneously also form twice cantilever beam 123, like this, a cover bolt 181 is realized simultaneously twice cantilever beam 123 being produced coupling mechanism force with nut 180, thereby control two clamping structures, reduce exponentially the number of times that turns bolt and nut, reduced greatly the clamping operating time of lock pin, improved operating efficiency; Also simplify simultaneously the structure of anchor clamps, reduced material cost and the processing cost of itself.
Further, see also Fig. 2 to Fig. 4, a kind of specific embodiment of the fiber active linker insert grinding clamp that provides as the utility model, described perforation 16 to the madial wall of described accommodating hole 15 extend be provided with one section with described perforation 16 big or small identical elongated holes 16 ', the double-screw bolt end of described bolt 181 can stretch into described elongated hole 16 ' in.Thus, just can use long bolt 181, increase the number of turns that screws of bolt 181 and nut 180, when unclamping the two parts in lock pin hole 10, bolt 181 can not separate with nut 180 at all, so just avoids the generation of bolt 181 landing phenomenons.
Further, referring to Fig. 1 to Fig. 4 and Fig. 7, Fig. 8, a kind of specific embodiment of the fiber active linker insert grinding clamp that provides as the utility model, the periphery in each described lock pin hole 10 is provided with a cannelure 17.This cannelure 17 can be used for the peripheral retainer ring part that cooperates with lock pin 111 on the accommodating fiber active linker that assembles 112, so that these anchor clamps can either the independent lock pin 111 of clamping, the fiber active linker 112 that also can clamping have assembled, its applicability is better.
Further, see also Fig. 1 to Fig. 4, a kind of specific embodiment of the fiber active linker insert grinding clamp that provides as the utility model, the end of each described the first clearance channel 11 is provided with the diameter transition circular hole 110 larger than the width of described the first clearance channel 11.Can reduce like this stress and concentrate, so that cantilever beam 123 is not easy fracture when being subject to clamping force, thereby guarantee the service life of anchor clamps.
Further, see also Fig. 3, Fig. 4 and Fig. 7, Fig. 8, a kind of specific embodiment of the fiber active linker insert grinding clamp that provides as the utility model, described disk body 1 is provided with at least six clamping units 100.Like this, but at least 12 lock pins of anchor clamps clamped one time 111 or the fiber active linker 112 that assembles realize simultaneously its end face being ground, greatly improve the uniformity of grinding efficiency and insertion core end face.
Further, referring to Fig. 1, Fig. 3, Fig. 5, Fig. 7 to Figure 10, a kind of specific embodiment of the fiber active linker insert grinding clamp that provides as the utility model, described disk body 1 top also are provided with one and are used for cooperating with grinder the fixed block with a pair of breach 201 200 that assembles.Can be fixing with disk body 1 by at least two screws at this fixed block 200, guarantee and disk body 1 between do not relatively rotate, the fixed part on its breach 201 and the grinder fastens, the power part of grinder with the power effective communication to anchor clamps.
Further, see also Fig. 3, Fig. 5, Fig. 7 to Figure 10, a kind of specific embodiment of the fiber active linker insert grinding clamp that provides as the utility model, the relative bilateral symmetry of described disk body 1 is provided with line direction between a pair of handle 3, the two described handles 3 and the line direction between two breach 201 is 30～60 ° of angles.The certain angle of breach 201 designs that cooperates with grinder on two handles 3 and the anchor clamps is so that laying and fetch very smoothly of anchor clamps meets human cinology's feature.
Further, see also Fig. 8 to Figure 13, a kind of specific embodiment of the fiber active linker insert grinding clamp that provides as the utility model, the below of described disk body 1 also is provided with a positioning disk 300, the center of described positioning disk 300 is provided with a locating dowel 301 and a round platform 302, and described disk body 1 is provided with the locating hole that matches with described locating dowel 301.For the fiber active linker 112 that the clamping assembling is finished will be used positioner, first that disk body 1 is fixing with positioning disk 300, both cooperate the location by locating dowel 301 with locating hole, the lower surface of the upper surface of round platform 302 and disk body 1 is fitted, and then the lock pin of the fiber active linker that assembling is finished inserts in the lock pin hole 10 of disk body 1, until the ceramic end face of lock pin pushes up the upper surface 303 of positioning disk 300,181 clampings of just having finished fiber active linker 112 then tight a bolt.
The utility model also provides a kind of fiber active linker lock pin lapping device (not shown).Described fiber active linker lock pin lapping device comprises fiber active linker insert grinding clamp described above.
The fiber active linker lock pin lapping device that the utility model provides, because the utility model lapping device has adopted anchor clamps described above, its anchor clamps are to the registration of lock pin, therefore greatly improved the qualified first-pass yield of size that insertion core end face grinds, having avoided to a great extent doing over again because of grinding wastes man-hour, has saved processing cost; In addition, this lapping device both can grind independent lock pin, also can grind the fiber active linker that assembles, and applicability is better; In addition, but a plurality of lock pins of this lapping device simultaneous grinding, and grinding efficiency is high, precision and high conformity.
The above only is preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of within spirit of the present utility model and principle, doing, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.
Claims (10)
1. a fiber active linker insert grinding clamp comprises a disk body, it is characterized in that: described disc perimeter is provided with at least one clamping unit for fixed fiber flexible jumper lock pin, and described clamping unit comprises at least one clamping structure;
Described clamping structure comprises being located at and is used for the lock pin hole that fixed fiber flexible jumper lock pin wears and the first clearance channel that runs through described disk body upper and lower surface, the second clearance channel, the 3rd clearance channel, the 4th clearance channel, one group of mutual adaptive bolt and nut on the described disk body;
Described lock pin hole is communicated with described the first clearance channel and described the second clearance channel, and described the first clearance channel and the second clearance channel are divided into two parts with described lock pin hole, described the 3rd clearance channel is positioned at the inboard of described the first clearance channel and described the second clearance channel, and described the 4th clearance channel is with described the 3rd clearance channel and the connection of described the second clearance channel and form a cantilever beam; Described the 3rd clearance channel also is provided be used to the accommodating hole of settling described nut near center one side of described disk body; Be provided with described accommodating hole from the outer peripheral sidewall of described disk body over against described accommodating hole and be communicated with, be used for the perforation that described bolt passes; Described bolt passes described perforation and screws with described nut.
2. fiber active linker insert grinding clamp as claimed in claim 1 is characterized in that: described clamping unit comprises axial line take described perforation as symmetrically arranged two clamping structures of symmetry axis, and described nut is simultaneously near the inboard of two described cantilever beams.
3. fiber active linker insert grinding clamp as claimed in claim 1, it is characterized in that: described perforation is provided with one section elongated hole identical with described perforation size to the madial wall extension of described accommodating hole, and the double-screw bolt end of described bolt can stretch in the described elongated hole.
4. fiber active linker insert grinding clamp as claimed in claim 2, it is characterized in that: the periphery in each described lock pin hole is provided with a cannelure.
5. fiber active linker insert grinding clamp as claimed in claim 1, it is characterized in that: the end of each described the first clearance channel is provided with the diameter transition circular hole larger than the width of described the first clearance channel.
6. fiber active linker insert grinding clamp as claimed in claim 2, it is characterized in that: described disk body is provided with at least six clamping units.
7. fiber active linker insert grinding clamp as claimed in claim 1 is characterized in that: also be provided with one above the described disk body for the fixed block with a pair of breach that cooperates assembling with grinder.
8. fiber active linker insert grinding clamp as claimed in claim 7, it is characterized in that: the relative bilateral symmetry of described disk body is provided with a pair of handle, and line direction and the line direction between two breach between the two described handles are 30～60 ° of angles.
9. fiber active linker insert grinding clamp as claimed in claim 1, it is characterized in that: the below of described disk body also is provided with a positioning disk, the center of described positioning disk is provided with a locating dowel and a round platform, and described disk body is provided with the locating hole that matches with described locating dowel.
10. a fiber active linker lock pin lapping device is characterized in that: comprise each described fiber active linker insert grinding clamp of claim 1～9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220346289 CN202702004U (en) | 2012-07-17 | 2012-07-17 | Core-insert grinding fixture for optical fiber movable connector and grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220346289 CN202702004U (en) | 2012-07-17 | 2012-07-17 | Core-insert grinding fixture for optical fiber movable connector and grinding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202702004U true CN202702004U (en) | 2013-01-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220346289 Expired - Fee Related CN202702004U (en) | 2012-07-17 | 2012-07-17 | Core-insert grinding fixture for optical fiber movable connector and grinding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202702004U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102756329A (en) * | 2012-07-17 | 2012-10-31 | 深圳日海通讯技术股份有限公司 | Inserting core grinding clamp for optical fiber movable connector as well as grinding device |
| CN104302445A (en) * | 2014-07-02 | 2015-01-21 | 深圳日海通讯技术股份有限公司 | Fiber end face grinder |
| CN104865642A (en) * | 2015-05-27 | 2015-08-26 | 成都美美通信技术有限公司 | Fiber termination polishing fixing device |
| CN113146364A (en) * | 2021-02-18 | 2021-07-23 | 武汉联特科技股份有限公司 | Method and jig for removing welding residues of optical device |
-
2012
- 2012-07-17 CN CN 201220346289 patent/CN202702004U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102756329A (en) * | 2012-07-17 | 2012-10-31 | 深圳日海通讯技术股份有限公司 | Inserting core grinding clamp for optical fiber movable connector as well as grinding device |
| CN102756329B (en) * | 2012-07-17 | 2015-07-29 | 深圳日海通讯技术股份有限公司 | Fiber active linker insert grinding clamp and lapping device |
| CN104302445A (en) * | 2014-07-02 | 2015-01-21 | 深圳日海通讯技术股份有限公司 | Fiber end face grinder |
| CN104865642A (en) * | 2015-05-27 | 2015-08-26 | 成都美美通信技术有限公司 | Fiber termination polishing fixing device |
| CN113146364A (en) * | 2021-02-18 | 2021-07-23 | 武汉联特科技股份有限公司 | Method and jig for removing welding residues of optical device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130130 Termination date: 20190717 |
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| CF01 | Termination of patent right due to non-payment of annual fee |