CN111251176A - Optical fiber ferrule grinding clamp capable of being assembled and disassembled quickly - Google Patents
Optical fiber ferrule grinding clamp capable of being assembled and disassembled quickly Download PDFInfo
- Publication number
- CN111251176A CN111251176A CN202010283015.9A CN202010283015A CN111251176A CN 111251176 A CN111251176 A CN 111251176A CN 202010283015 A CN202010283015 A CN 202010283015A CN 111251176 A CN111251176 A CN 111251176A
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- hole
- base
- optical fiber
- assembly
- ferrule
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- 239000013307 optical fiber Substances 0.000 title claims abstract description 16
- 239000004973 liquid crystal related substance Substances 0.000 claims description 29
- 238000009434 installation Methods 0.000 claims description 21
- 238000004806 packaging method and process Methods 0.000 claims description 16
- 240000009087 Crescentia cujete Species 0.000 claims description 6
- 235000005983 Crescentia cujete Nutrition 0.000 claims description 6
- 235000009797 Lagenaria vulgaris Nutrition 0.000 claims description 6
- 239000000835 fiber Substances 0.000 claims description 2
- 238000004891 communication Methods 0.000 abstract description 2
- 238000012856 packing Methods 0.000 description 7
- 238000003780 insertion Methods 0.000 description 5
- 230000037431 insertion Effects 0.000 description 5
- 238000010276 construction Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 1
- 239000000306 component Substances 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Images
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
- B24B37/27—Work carriers
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanical Coupling Of Light Guides (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention relates to the technical field of optical fiber communication, in particular to a quick-assembly and quick-disassembly optical fiber ferrule grinding clamp which comprises two support frames, wherein connecting beams are arranged at the tops of the two support frames, mounting seats are arranged below the connecting beams, a plurality of mounting holes are formed in the connecting beams and the mounting seats along the whole length, the mounting holes of the connecting beams correspond to the mounting holes of the mounting seats one by one, each mounting hole is used for mounting a chuck, each chuck comprises an upright post, the upright post sequentially penetrates through the mounting seats and the connecting beams from bottom to top, the top surface of the connecting beam is provided with a limit baffle, a calabash-shaped through hole is arranged on the limit baffle corresponding to each mounting hole, the calabash-shaped through hole comprises a big hole and a small hole, the top of the upright post penetrates through the gourd-shaped through hole and is provided with a locking screw, the outer diameter of the locking screw is larger than the small hole and smaller than the large hole, a step is arranged below the upright post and positioned below the connecting beam, and a pressure spring A is arranged between the step and the connecting beam; the invention has the advantages of high speed of assembling and disassembling the ferrule and improved grinding efficiency.
Description
Technical Field
The invention relates to the technical field of optical fiber communication, in particular to a quickly-assembled and quickly-disassembled optical fiber ferrule grinding clamp.
Background
The optical fiber core inserts need to be ground, in order to improve the grinding efficiency, a set of clamp is generally used for clamping a plurality of core inserts and simultaneously grinding, each clamping head of the currently used grinding clamp can only be provided with one core insert for grinding, each core insert needs to be fixed and locked by one screw, each clamping head needs to be arranged in the main frame one by one, and each clamping head needs to be fixed by a screw; particularly, the disassembly and cleaning process is troublesome, all screws need to be disassembled one by one, the assembly and disassembly operation is complex, the assembly and disassembly speed is slow, and the efficiency is low.
Disclosure of Invention
The invention aims to solve the problems of complex assembly and disassembly operation, slow assembly and disassembly speed and low efficiency of the conventional grinding clamp, and provides a quick assembly and disassembly optical fiber ferrule grinding clamp.
The specific scheme of the invention is as follows: the utility model provides an optic fibre lock pin grinds anchor clamps of installing and removing fast, includes two support frames, and the tie-beam is equipped with at two support frame tops, and the mount pad is equipped with to the tie-beam below, and tie-beam and mount pad are equipped with a plurality of mounting hole along the full length, and the mounting hole of tie-beam and the mounting hole position one-to-one of mount pad, every mounting hole are used for installing the chuck, and the chuck includes a stand, and up pass mount pad and tie-beam in proper order down from the stand, a limit baffle is equipped with to the tie-beam top surface, and every mounting hole department that corresponds on the limit baffle all is equipped with a calabash shape through-hole, and the calabash shape through-hole includes macropore and aperture, the stand top is passed calabash shape through-hole and is equipped with locking screw, and locking screw.
The bottom parts of the two support frames are respectively provided with a pressure spring mounting hole, a pressure spring B is arranged in each pressure spring mounting hole, two ends of the bottom part of the mounting seat are respectively provided with a bottom support, and the bottom end of the pressure spring B is contacted with the bottom supports so as to integrally press the mounting seat downwards.
The two ends of the limiting baffle are respectively provided with a waist-shaped hole, a guide bolt is arranged in each waist-shaped hole, and the excircle of the nut of each guide bolt is tangent to two straight-line sections of each waist-shaped hole.
The chuck is designed into three types, the first chuck is used for clamping an MT (multi-terminal) ferrule and comprises a base, one end of the base is provided with an upright post, the other end of the base is provided with a clamping hole, a self-locking mechanism is arranged at the clamping hole and comprises two support plates arranged above the clamping hole, a lock catch frame is arranged between the two support plates and is rotationally connected with the support plates, one end of the lock catch frame, facing the upright post, is symmetrically provided with two arc-shaped holes, a press block is arranged in the two arc-shaped holes, and two ends of the press block are provided with support shafts matched with the.
Preferably, the two ends of the lock catch frame are provided with rotating shafts, the arc-shaped holes use the rotating shafts as circle centers, and the radian of the arc-shaped holes is larger than or equal to 90 degrees.
The second chuck is used for clamping an LC (liquid Crystal) inserting core assembly and comprises a base, wherein at least one mounting cavity is arranged in the base, two limiting strips are symmetrically arranged at the left end and the right end of the inner side of the mounting cavity, two stop blocks are symmetrically arranged at the rear end of the inner side of the mounting cavity, a sleeve matched with the LC inserting core is arranged on the inner bottom surface of the mounting cavity, an inner hole of the sleeve penetrates through the base, the LC inserting core assembly comprises an LC inserting core, a packaging sleeve assembly is arranged outside the LC inserting core, the packaging sleeve assembly comprises an upper packaging shell and a lower packaging shell, the lower packaging shell is matched and positioned with the limiting strips, an elastic connecting rod A is arranged outside the lower packaging shell, two ends of the elastic connecting rod A are respectively provided with a locking block, an elastic connecting rod B is arranged outside the upper packaging shell, one end of the elastic connecting rod A is connected with the elastic connecting rod B.
The third chuck is used for clamping the LC inserting core and comprises a base, wherein the base is provided with an inserting hole matched with the LC inserting core, two sides of the base are provided with slide ways, the top of the base is provided with a sliding cover moving along the slide ways, one end of the sliding cover is provided with a limiting groove, and the limiting groove is matched with the LC inserting core.
Preferably, the base is further provided with an installation cavity, a pressure spring is installed in the installation cavity, a top block is installed at the top of the pressure spring, a spherical surface is arranged at the top of the top block, two positioning holes are formed in the sliding cover along the sliding direction, and the two positioning holes are matched with the top block to position the opening and closing position of the sliding cover.
Preferably, the base is provided with a limiting column protruding outwards, and the sliding cover is provided with a positioning groove matched with the limiting column.
The working principle of the invention is as follows: during installation, the limiting baffle is moved to a large hole to be aligned with the installation holes of the connecting beam, the bottom of the installation base is upward, the chucks are placed into each installation hole one by one, all the chucks are pushed downwards by a flat plate to enable the locking screws to extend out of the limiting baffle, then the limiting baffle is moved to enable the small holes to be aligned with the installation holes, the chucks are locked under the action of the locking screws and the pressure spring A, and the whole body can be directly placed into a grinding machine for grinding after the installation is finished; when the chuck is disassembled, the fastening screws of the limiting baffle are loosened, the limiting baffle is moved to enable the large holes to be aligned with the mounting holes, and all the chucks can naturally fall off due to the fact that the outer diameter of the locking screws is smaller than the large holes;
the first chuck has the function of quickly clamping the MT inserting core, and the operation is as follows: inserting the MT insertion core into the clamping hole, and directly downwards pulling the locking frame to enable the pressing block to tightly press the MT insertion core;
the second chuck operates specifically as follows: firstly, pre-assembling an LC (inductance-capacitance) ferrule assembly, then directly inserting the assembly into an installation cavity, and simultaneously pressing an elastic connecting rod A downwards to enable a locking block to be pressed by a stop block;
the third chuck operates specifically as follows: and the LC inserting core is inserted into the inserting hole, and the sliding cover is slid to lock the LC inserting core.
Compared with the prior art, the invention has the following advantages: 1. all the chucks can be assembled and disassembled at one time by moving the limiting baffle, the assembling and disassembling speed is high, the operation is simple, and the assembling and disassembling efficiency is improved; 2. the speed of installing and detaching the inserting core of each chuck is faster, and the efficiency is further improved.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a view A-A of FIG. 2;
FIG. 4 is a view B-B of FIG. 2;
FIG. 5 is a view C-C of FIG. 2;
FIG. 6 is a perspective view of a first chuck construction in accordance with the present invention;
FIG. 7 is a front view of FIG. 6;
FIG. 8 is a perspective view of a second chuck construction in accordance with the present invention;
FIG. 9 is a top view of FIG. 8;
FIG. 10 is a D-D view of FIG. 9;
FIG. 11 is a view E-E of FIG. 9;
FIG. 12 is a perspective view of a third chuck construction in accordance with the present invention;
FIG. 13 is a schematic view of the slide cover removed in FIG. 12;
in the figure: 1-support frame, 2-connecting beam, 3-limit baffle, 31-big hole, 32-small hole and 33-waist-shaped hole. 34-guide bolt, 4-locking screw, 5-upright post, 6-pressure spring A, 7-bottom support, 8-mounting seat, 9-clamping head, 91-base, 91 a-base, 91B-base, 92-clamping hole, 93-pressing block, 94-arc hole, 95-rotating shaft, 96-locking frame, 97-supporting shaft, 10-pressure spring B, 11-MT insertion core, 12-LC insertion core component, 121-upper packaging shell, 122-lower packaging shell, 123-elastic connecting rod B, 124-elastic connecting rod A, 125-stop block, 126-limit strip, 13-LC insertion core, 14-sliding cover, 141-positioning hole, 142-positioning groove, 143-limit groove, 15-limit column, 16-slideway, 17-top block, 18-handle frame and 19-clamp ring.
Detailed Description
Example one
Referring to fig. 1-5, the present embodiment includes two support frames 1, a connection beam 2 is installed on the top of each support frame 1, a mounting seat 8 is installed below the connection beam 2, two rows of mounting holes are installed along the entire length of the connection beam 2 and the mounting seat 8, the number of each row of mounting holes is 12, the mounting holes of the connection beam 2 correspond to the mounting holes of the mounting seat 8 one by one, each mounting hole is used for mounting a chuck 9, the chuck 9 includes a column 5, the column 5 sequentially penetrates through the mounting seat 8 and the connection beam 2 from bottom to top, a limiting baffle 3 is installed on the top surface of the connection beam 2, a gourd-shaped through hole is installed on the limiting baffle 3 corresponding to each mounting hole, the gourd-shaped through hole includes a large hole 31 and a small hole 32, the top of the column 5 penetrates through the gourd-shaped through hole and is equipped with a locking screw 4, the outer diameter of the locking screw 4 is larger than the, a pressure spring A6 is arranged between the step and the connecting beam 2; handle frame 18 is equipped with at 8 top both ends of mount pad, and handle frame 18 upwards wears out limit baffle 3, and limit baffle 3 is located handle frame 18 department and is equipped with waist shape hole, handle frame 18's both ends pillar and 8 threaded connection of mount pad, and the pillar is located 3 top covers of limit baffle are equipped with clamp ring 19, and the clamp ring 19 lateral wall is equipped with the tight screw in detachable top for compress tightly limit baffle 3, prevent that limit baffle 3 is not hard up.
In this embodiment, two support frames 1 bottom all are equipped with a pressure spring mounting hole, are equipped with pressure spring B10 in the pressure spring mounting hole, a collet 7 is respectively equipped with at 8 bottom both ends of mount pad, thereby pressure spring B10 bottom and collet 7 contact are whole to push down mount pad 8.
In this embodiment, two ends of the limiting baffle 3 are respectively provided with a waist-shaped hole 33, a guide bolt 34 is arranged in the waist-shaped hole 33, and the outer circle of the nut of the guide bolt 34 is tangent to two straight-line segments of the waist-shaped hole 33.
Referring to fig. 6 to 7, the chuck 9 according to this embodiment is used for clamping an MT ferrule 11, and includes a base 91, the stand 5 is installed at one end of the base 91, a clamping hole 92 is formed at the other end of the base 91, a self-locking mechanism is installed at the clamping hole 92, the self-locking mechanism includes two support plates disposed above the clamping hole 92, a locking frame 96 is installed between the two support plates, the locking frame 96 is rotatably connected to the support plates, two arc holes 94 are symmetrically formed in the locking frame 96 toward one end of the stand 5, pressing blocks 93 are installed in the two arc holes 94, and support shafts 97 matched with the arc holes 94 are installed at two ends of the pressing blocks 93.
The two ends of the lock catch frame 96 are provided with rotating shafts 95, the arc-shaped holes 94 use the rotating shafts 95 as circle centers, and the radian of the arc-shaped holes 94 is 90 degrees.
The top of the clamping hole 92 is provided with a positioning surface, the positioning surface and the horizontal surface form an included angle of 8 degrees and is used for grinding the APC surface of the clamped MT ferrule (the positioning surface can also be set to be parallel to the horizontal surface and is used for grinding the PC surface of the MT ferrule).
Example two
The structure of this embodiment is substantially the same as that of the first embodiment, except that the chuck 9 is used for clamping the LC ferrule assembly 12, referring to fig. 8-11, the chuck 9 includes a base 91a, two installation cavities are provided in the base 91a, two stop strips 126 are symmetrically provided at the left and right ends inside the installation cavities, two stoppers 125 are symmetrically provided at the rear end inside the installation cavities, a sleeve engaged with the LC ferrule 13 is provided on the inner bottom surface of the installation cavity, an inner hole of the sleeve penetrates through the base 91a, the LC ferrule assembly 12 includes the LC ferrule 13, a packing cover assembly is provided outside the LC ferrule 13, the packing cover assembly includes an upper packing shell 121 and a lower packing shell 122, the lower packing shell 122 is positioned in engagement with the stop strips 126, an elastic connecting rod a124 is provided outside the lower packing shell 122, a locking block is provided at each end of the elastic connecting rod a124, an elastic connecting rod B123 is provided outside the upper packing shell 121, one end of the elastic connecting rod a, when clamping, the locking block and the stop block 125 cooperate, and the stop block 125 presses the packaging sleeve component downwards through the elastic connecting rod A124.
EXAMPLE III
The structure of this embodiment is substantially the same as that of the first embodiment, except that the chuck 9 is used for clamping the bare LC ferrule 13, as shown in fig. 12-13, and includes a base 91b, where the base 91b is provided with a jack matched with the LC ferrule 13, two sides of the base 91b are provided with slide rails 16, the top of the base 91b is provided with a sliding cover 14 moving along the slide rails 16, one end of the sliding cover 14 is provided with a limiting groove 143, and the limiting groove 143 is matched with the LC ferrule 13.
The base 91b is further provided with an installation cavity, a pressure spring is installed in the installation cavity, a top block 17 is installed at the top of the pressure spring, a spherical surface is arranged at the top of the top block 17, the sliding cover 14 is provided with two positioning holes 141 along the sliding direction, and the two positioning holes 141 are matched with the top block 17 to be used for positioning the opening and closing position of the sliding cover 14.
The base 91b is provided with a limiting column 15 protruding outwards, and the sliding cover 14 is provided with a positioning groove 142 matched with the limiting column 15.
Claims (9)
1. The utility model provides an optic fibre lock pin grinding jig who installs and removes fast, includes two support frames, characterized by: the tie-beam is equipped with at two support frame tops, and the mount pad is equipped with to the tie-beam below, and tie-beam and mount pad are equipped with a plurality of mounting hole along the full length, and the mounting hole of tie-beam and the mounting hole position one-to-one of mount pad, every mounting hole are used for installing the chuck, and the chuck includes a stand, and up pass mount pad and tie-beam in proper order down from the stand, a limit baffle is equipped with to the tie-beam top surface, and every mounting hole department that corresponds on the limit baffle all is equipped with a calabash shape through-hole, and the calabash shape through-hole includes macropore and aperture, the calabash shape through-hole is passed at the stand top and locking screw is equipped with, and locking screw's external diameter is greater than the.
2. The quick-assembly and disassembly optical fiber ferrule grinding fixture as claimed in claim 1, wherein: the bottom of each support frame is provided with a pressure spring mounting hole, a pressure spring B is arranged in each pressure spring mounting hole, two ends of the bottom of the mounting seat are respectively provided with a bottom support, and the bottom end of each pressure spring B is in contact with the bottom supports so as to press the mounting seat integrally downwards.
3. The quick-assembly and disassembly optical fiber ferrule grinding fixture as claimed in claim 1, wherein: two ends of the limiting baffle are respectively provided with a waist-shaped hole, a guide bolt is arranged in each waist-shaped hole, and the outer circle of a nut of each guide bolt is tangent to two straight-line segments of each waist-shaped hole.
4. The quick-assembly and disassembly optical fiber ferrule grinding fixture as claimed in claim 1, wherein: the chuck is used for clamping MT lock pin, and includes the base, and base one end is equipped with the stand, and the base other end is equipped with clamping hole, and self-locking mechanism is equipped with to clamping hole department, and self-locking mechanism is equipped with a hasp frame including setting up two extension boards above clamping hole between two extension boards, and the hasp frame rotates with the extension board to be connected, and the hasp frame is equipped with two arc holes towards stand one end symmetry, is equipped with a briquetting in two arc holes, and the briquetting both ends are equipped with the back shaft with arc hole complex.
5. The quick-assembly and disassembly optical fiber ferrule grinding fixture as claimed in claim 4, wherein: the lock catch frame is characterized in that rotating shafts are arranged at two ends of the lock catch frame, the arc-shaped holes use the rotating shafts as circle centers, and the radian of the arc-shaped holes is larger than or equal to 90 degrees.
6. The quick-assembly and disassembly optical fiber ferrule grinding fixture as claimed in claim 1, wherein: the chuck is used for clamping an LC (liquid Crystal) ferrule assembly, and comprises a base, wherein at least one installation cavity is arranged in the base, two limiting strips are symmetrically arranged at the left end and the right end of the inner side of the installation cavity, two stop blocks are symmetrically arranged at the rear end of the inner side of the installation cavity, a sleeve matched with the LC ferrule is arranged on the bottom surface of the installation cavity, an inner hole of the sleeve penetrates through the base, the LC ferrule assembly comprises an LC ferrule, a packaging sleeve assembly is arranged outside the LC ferrule and comprises an upper packaging shell and a lower packaging shell, the lower packaging shell is matched and positioned with the limiting strips, an elastic connecting rod A is arranged at the outer side of the lower packaging shell, two ends of the elastic connecting rod A are respectively provided with a locking block, an elastic connecting rod B is arranged outside the upper packaging shell, one end of the elastic connecting rod A is connected with the elastic connecting rod B, and the.
7. The quick-assembly and disassembly optical fiber ferrule grinding fixture as claimed in claim 1, wherein: the chuck is used for clamping the LC lock pin and comprises a base, wherein the base is provided with a jack matched with the LC lock pin, the two sides of the base are provided with a slide way, the top of the base is provided with a sliding cover moving along the slide way, one end of the sliding cover is provided with a limiting groove, and the limiting groove is matched with the LC lock pin.
8. The quick connect and disconnect optical fiber ferrule abrasive fixture of claim 7, wherein: the sliding cover is characterized in that the base is further provided with an installation cavity, a pressure spring is arranged in the installation cavity, an ejector block is arranged at the top of the pressure spring, a spherical surface is arranged at the top of the ejector block, two positioning holes are formed in the sliding cover in the sliding direction, and the two positioning holes are matched with the ejector block to be used for positioning the opening and closing position of the sliding cover.
9. The quick connect and disconnect optical fiber ferrule abrasive fixture of claim 7, wherein: the base is provided with a limiting column protruding outwards, and the sliding cover is provided with a positioning groove matched with the limiting column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010283015.9A CN111251176B (en) | 2020-04-13 | 2020-04-13 | Quick-assembly and disassembly optical fiber ferrule grinding clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010283015.9A CN111251176B (en) | 2020-04-13 | 2020-04-13 | Quick-assembly and disassembly optical fiber ferrule grinding clamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111251176A true CN111251176A (en) | 2020-06-09 |
| CN111251176B CN111251176B (en) | 2024-07-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010283015.9A Active CN111251176B (en) | 2020-04-13 | 2020-04-13 | Quick-assembly and disassembly optical fiber ferrule grinding clamp |
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| CN (1) | CN111251176B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11160571A (en) * | 1997-11-25 | 1999-06-18 | Sumitomo Electric Ind Ltd | Fixing jig and manufacture of optical cord with optical connector |
| CN206169682U (en) * | 2016-09-18 | 2017-05-17 | 金勇� | Lock body shell adds clamping apparatus |
| CN207206153U (en) * | 2017-09-14 | 2018-04-10 | 深圳市金同利光电技术有限公司 | Self-locking frock grinding clamp |
| CN108406579A (en) * | 2018-01-31 | 2018-08-17 | 江苏法尔胜光电科技有限公司 | Grinding clamp suitable for fiber optic bundle end face |
| CN110744441A (en) * | 2019-11-15 | 2020-02-04 | 深圳市光凡通讯技术有限公司 | Bare lock pin abrasive disc of optic fibre pottery |
| CN211841510U (en) * | 2020-04-13 | 2020-11-03 | 黄石晨信光电股份有限公司 | Optical fiber ferrule grinding clamp capable of being assembled and disassembled quickly |
-
2020
- 2020-04-13 CN CN202010283015.9A patent/CN111251176B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11160571A (en) * | 1997-11-25 | 1999-06-18 | Sumitomo Electric Ind Ltd | Fixing jig and manufacture of optical cord with optical connector |
| CN206169682U (en) * | 2016-09-18 | 2017-05-17 | 金勇� | Lock body shell adds clamping apparatus |
| CN207206153U (en) * | 2017-09-14 | 2018-04-10 | 深圳市金同利光电技术有限公司 | Self-locking frock grinding clamp |
| CN108406579A (en) * | 2018-01-31 | 2018-08-17 | 江苏法尔胜光电科技有限公司 | Grinding clamp suitable for fiber optic bundle end face |
| CN110744441A (en) * | 2019-11-15 | 2020-02-04 | 深圳市光凡通讯技术有限公司 | Bare lock pin abrasive disc of optic fibre pottery |
| CN211841510U (en) * | 2020-04-13 | 2020-11-03 | 黄石晨信光电股份有限公司 | Optical fiber ferrule grinding clamp capable of being assembled and disassembled quickly |
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| Publication number | Publication date |
|---|---|
| CN111251176B (en) | 2024-07-02 |
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