CN113370151A - Optical fiber distribution frame 2M terminal tightener and using method thereof - Google Patents
Optical fiber distribution frame 2M terminal tightener and using method thereof Download PDFInfo
- Publication number
- CN113370151A CN113370151A CN202110664432.2A CN202110664432A CN113370151A CN 113370151 A CN113370151 A CN 113370151A CN 202110664432 A CN202110664432 A CN 202110664432A CN 113370151 A CN113370151 A CN 113370151A
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- terminal
- shell
- functional block
- gear
- optical fiber
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- 239000013307 optical fiber Substances 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 title claims description 7
- 230000005540 biological transmission Effects 0.000 claims abstract description 20
- 230000007613 environmental effect Effects 0.000 claims description 3
- 238000004891 communication Methods 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 description 4
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/14—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/46—Processes or apparatus adapted for installing or repairing optical fibres or optical cables
- G02B6/56—Processes for repairing optical cables
- G02B6/564—Repair sets
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Light Guides In General And Applications Therefor (AREA)
Abstract
The invention discloses a 2M terminal tightener of an optical fiber distribution frame, belonging to the technical field of secondary professional communication tools in an electric power system; it comprises a shell with a hollow inner part and an opening at the bottom; a functional block is arranged in the upper top of the inner cavity of the shell, and a group of limiting blocks are arranged on the lower side of the shell; a clamping jaw matched with the 2M terminal strip structure is arranged on the lower side of the limiting block; one end of the input shaft penetrates through the shell and the functional block to be installed; the lower bottom of the functional block is provided with a transmission mechanism, and the end part of the input shaft is connected with the transmission mechanism; the output end of the transmission mechanism is connected with a roller component; the roller assembly is arranged towards the opening side of the bottom of the shell, and the outer surface of the roller assembly is also provided with a groove mark matched with the 2M terminal; the invention effectively solves the problems of difficult tightness operation and low working efficiency when the 2M terminal on the conventional optical fiber distribution frame is overhauled.
Description
Technical Field
The invention relates to the technical field of secondary professional communication tools in an electric power system, in particular to a 2M terminal tightener of an optical fiber distribution frame and a using method thereof.
Background
When a secondary maintenance worker works on site, the secondary maintenance worker needs to plug and pull the 2M terminal at the optical fiber distribution frame, and the problem that the maintenance worker cannot normally tighten or loosen the terminal and plug and pull the terminal is difficult due to the fact that a plurality of 2M terminals on the optical fiber distribution frame are arranged compactly and gaps among the terminals are small can occur, and the situation that the terminal cannot be normally screwed can occur; this is a major problem that needs to be solved at present.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the utility model provides a 2M terminal tightener of optical fiber distribution frame to solve the elasticity operation difficulty when overhauing the 2M terminal on the conventional optical fiber distribution frame, problem that work efficiency is low.
In order to solve the problems, the invention provides the following technical scheme:
an optical fiber distribution frame 2M terminal tensioner; it comprises a shell with a hollow inner part and an opening at the bottom; a functional block is arranged in the upper top of the inner cavity of the shell, and a group of limiting blocks are arranged on the lower side of the shell; a clamping jaw matched with the 2M terminal strip structure is arranged on the lower side of the limiting block; one end of the input shaft penetrates through the shell and the functional block to be installed; the lower bottom of the functional block is provided with a transmission mechanism, and the end part of the input shaft is connected with the transmission mechanism; the output end of the transmission mechanism is connected with a roller component; the opening side of the roller assembly facing the bottom of the shell is provided, and the outer surface of the roller assembly is also provided with a groove mark matched with the 2M terminal.
Preferably, a handle is arranged at the top of the extending end of the input shaft; a handle disc is also arranged at the top of the shell; the middle part of the input shaft is arranged through the handle disc.
Furthermore, the handle disc and the shell are provided with positioning holes at corresponding positions of the top of the handle disc and the top of the shell, and the handle disc and the shell are detachably connected through bolt matching.
Preferably, an end cover and a bearing disc are further arranged between the upper top of the functional block and the top side of the inner cavity of the shell; the functional block is provided with a counter bore, the bearing disc is arranged at the position of the counter bore, and the end cover fixes the bearing disc on the functional block; the input shaft passes through the end cap and the middle bearing position of the bearing cap.
Preferably, the transmission mechanism comprises a first gear fixed at one side end of the input shaft inserted into the shell; a plurality of second gears are arranged on the end part of the lower bottom of the functional block; the second gear is a planet gear which is meshed and connected with the outside of the first gear; a trailing axle is arranged on the second gear; the roller assembly, the second gear and the axis of the trailing axle are coincided; and the second gear can drive the roller assembly to rotate through the tug shaft.
Furthermore, the other end of the trailing axle is rotatably arranged on the limiting block; an auxiliary roller shaft is also arranged between the limiting block and the functional block; the auxiliary roller shaft and the tug shaft on the same limiting block are arranged adjacently at intervals.
Preferably, an adjusting nut is further mounted at a position of the input shaft outside the housing.
The invention also discloses a use method of the optical fiber distribution frame 2M terminal tightener, which comprises the following steps:
s1, checking the structural integrity of the tightener, and adjusting by an adjusting nut on the tightener;
s2, a handheld tightener relatively rotates the handle disc and the handle according to specific environmental conditions until the limiting block and the clamping jaws on the limiting block can match and fix the 2M terminal strip;
s3, aligning the clamping jaw to the top of the 2M terminal to be processed, pressing the clamping jaw on the 2M terminal row by pressing the loosening device downwards to play a role in auxiliary fixing, and ensuring that the roller assembly on the limiting block is close to the side end face of the 2M terminal;
s4, driving the output shaft by rotating the handle, rotating the first gear at the bottom of the output shaft at the same angle, and further driving the second gear, the tug shaft and the roller component to rotate coaxially by meshing; because the roller assembly has pasted 2M terminal side, the elasticity of 2M terminal will be changed simultaneously in the rotation of roller assembly.
The invention has the beneficial effects that:
the invention designs a convenient take-up unit aiming at the problems in the existing 2M terminal maintenance process, which utilizes a limiting block and a clamping jaw as positioning structures on a 2M terminal and a terminal row respectively, and a functional block and a set of transmission structure are arranged in an outer inner cavity, an output shaft is inserted from the outside of a shell, penetrates through the functional block and is connected to the transmission structure, the rotation input from the outside is transmitted to the position of a roller assembly at the lower part through the transmission structure by utilizing the output shaft, and the limiting block and the clamping jaw already fix the 2M terminal, and the roller assembly is attached to the side part of the 2M terminal at the moment, so that the rotation of the roller assembly can drive the 2M terminal to rotate simultaneously, thereby realizing the effective control on the take-up of the row of 2M terminals, greatly improving the working efficiency and reducing the operation difficulty.
Drawings
FIG. 1 is a three-dimensional schematic view of the inventive apparatus of this embodiment;
FIG. 2 is a schematic front view of the apparatus of the present embodiment;
FIG. 3 is a cross-sectional right side view of FIG. 2
FIG. 4 is a schematic view of the engagement of the first gear and the second gear in the present embodiment;
description of reference numerals: 1. a housing; 2. a limiting block; 3. a clamping jaw; 4. a handle tray; 5. a roller assembly; 6. an output shaft; 7. a transmission mechanism; 8. a handle; 9. an end cap; 10. a bearing cap; 11. a first gear; 12. a second gear; 13. a function block; 14. a trailing axle; 15. an auxiliary roller shaft; 16. and adjusting the nut.
Detailed Description
The invention will be further described with reference to the following drawings and specific embodiments:
example (b):
referring to fig. 1, the present embodiment provides an optical fiber distribution frame 2M terminal tensioner; it comprises a shell 1 with hollow inside and open bottom; a functional block 13 is arranged in the upper top of the inner cavity of the shell 1, and a group of two limiting blocks 2 are arranged on the lower side of the shell 1; a clamping jaw 3 matched with the 2M terminal strip structure is arranged on the lower side of the limiting block 2; one end of the input shaft 6 is installed through the housing 1 and the functional block 13; the lower bottom of the functional block 13 is provided with a transmission mechanism 7, and the end part of the input shaft 6 is connected with the transmission mechanism 7; the output end of the transmission mechanism 7 is connected with a roller assembly 5; the opening side of the roller assembly 5 facing the bottom of the housing 1 is provided, and a groove mark matched with the 2M terminal is further formed on the outer surface of the roller assembly 5.
A handle 8 is arranged at the top of the extending end of the input shaft 6; and a handle disc 4 is also arranged at the top of the shell 1; the middle of the input shaft 6 is arranged through the handle disc 4. The handle disc 4 and the shell 1 are provided with positioning holes at corresponding positions on the top, and the handle disc 4 and the shell 1 are detachably connected through bolt matching. The handle 8 and the handle disc 4 are arranged to adjust the angle of the 2M terminal strip at different positions, the handle disc can drive the shell to rotate and is convenient to hold by hands, and the handle 8 can also play a certain adjusting effect as a power input end.
An end cover 9 and a bearing disc 10 are also arranged between the upper top of the functional block 13 and the top side of the inner cavity of the shell 1; a counter bore is formed in the functional block 13, the bearing disc 10 is arranged at the position of the counter bore, and the end cover 9 fixes the bearing disc 10 on the functional block 13; the input shaft 6 passes through the end cap 9 and the middle bearing position of the bearing cap 10. In view of structural stability and transmission reliability, it is necessary to provide the end cap 9 and the bearing disk 10 on the functional block 13.
The transmission mechanism 7 comprises a first gear 11 fixed at one side end part of the input shaft 6 inserted into the shell 1; a plurality of second gears 12 are arranged on the lower bottom end part of the functional block 13; the second gear 12 is a planet gear meshed and connected with the outside of the first gear 11; a trailing axle 14 is arranged on the second gear 12; the roller wheel assembly 5, the second gear 12 and the axis of the trailing axle 14 are coincided; and the second gear 12 can drive the roller wheel assembly 5 to rotate through the trailing axle 14.
The other end of the trailing axle 14 is rotatably arranged on the limiting block 2; an auxiliary roller shaft 15 is also arranged between the limiting block 2 and the functional block 13; the auxiliary roller shafts 15 on the same limiting block 2 are arranged adjacent to the towing wheel shaft 14 at intervals. Referring to fig. 4, in this embodiment, there are two roller assemblies 5 driven by the second gear 12 and disposed on each of the limiting blocks 2; the two roller assemblies 5 can drive the auxiliary roller shaft 14 to rotate, so that the clamped 2M terminal can move; it should be noted that the size of the teeth of the roller and the roller assembly 5 on the auxiliary roller shaft 15 is matched with that of the 2M terminal.
An adjusting nut 16 is also mounted at a position of the input shaft 6 outside the housing 1.
When the device of the invention in the embodiment is used, the operation can be carried out according to the following steps:
s1, checking the structural integrity of the tightener, and adjusting by the adjusting nut 16 on the tightener;
s2, the handheld tightener relatively rotates the handle disc 4 and the handle 8 according to specific environmental conditions until the limiting block 2 and the clamping jaws 3 on the limiting block 2 can match and fix the 2M terminal strip;
s3, aligning the clamping jaw 3 to the top of the 2M terminal to be processed, and then pressing the clamping jaw 3 on the 2M terminal row by pressing down the tensioner to play a role in auxiliary fixation and ensure that the roller assembly 5 on the limiting block 2 is close to the side end face of the 2M terminal;
s4, driving the output shaft 6 by rotating the handle 8, rotating the first gear 11 at the bottom of the output shaft 6 at the same angle, and further driving the coaxial second gear 12, the trailing axle 14 and the roller assembly 5 to rotate by meshing; because wheel assembly 5 has pasted the 2M terminal side, wheel assembly 5's rotation will change the elasticity of 2M terminal simultaneously.
Claims (8)
1. An optical fiber distribution frame 2M terminal tensioner, characterized by: it comprises a shell (1) which is hollow inside and is provided with an opening at the bottom; a functional block (13) is arranged in the upper top of the inner cavity of the shell (1), and a group of limiting blocks (2) are arranged on the lower side of the shell (1); a clamping jaw (3) matched with the 2M terminal strip structure is arranged on the lower side of the limiting block (2); one end of the input shaft (6) penetrates through the shell (1) and the functional block (13) to be installed; the lower bottom of the functional block (13) is provided with a transmission mechanism (7), and the end part of the input shaft (6) is connected with the transmission mechanism (7); the output end of the transmission mechanism (7) is connected with a roller assembly (5); the opening side of the roller assembly (5) facing the bottom of the shell (1) is provided, and the outer surface of the roller assembly (5) is also provided with a groove mark matched with the 2M terminal.
2. An optical fiber distribution frame 2M terminal tensioner as claimed in claim 1 wherein: a handle (8) is arranged at the top of the extending end of the input shaft (6); a handle disc (4) is also arranged at the top of the shell (1); the middle part of the input shaft (6) is arranged through the handle disc (4).
3. An optical fiber distribution frame 2M terminal tensioner as claimed in claim 2 wherein: the handle disc (4) and the shell (1) are provided with positioning holes at corresponding positions of the top, and the handle disc (4) and the shell (1) are detachably connected through bolt matching.
4. An optical fiber distribution frame 2M terminal tensioner as claimed in claim 1 wherein: an end cover (9) and a bearing disc (10) are also arranged between the upper top of the functional block (13) and the top side of the inner cavity of the shell (1); a counter bore is formed in the functional block (13), the bearing disc (10) is arranged at the position of the counter bore, and the end cover (9) fixes the bearing disc (10) on the functional block (13); the input shaft (6) passes through the end cover (9) and the middle bearing position of the bearing cover (10).
5. An optical fiber distribution frame 2M terminal tensioner as claimed in claim 1 wherein: the transmission mechanism (7) comprises a first gear (11) fixed at one side end part of the input shaft (6) inserted into the shell (1); a plurality of second gears (12) are arranged on the lower bottom end part of the functional block (13); the second gear (12) is a planet gear which is meshed and connected with the outer part of the first gear (11); a trailing axle (14) is arranged on the second gear (12); the roller component (5) and the second gear (12) are overlapped with the axis of the tug shaft (14); and the second gear (12) can drive the roller component (5) to rotate through the trailing axle (14).
6. An optical fiber distribution frame 2M terminal tensioner as claimed in claim 5 wherein: the other end of the trailing axle (14) is rotatably arranged on the limiting block (2); an auxiliary roller shaft (15) is also arranged between the limiting block (2) and the functional block (13); the auxiliary roller shaft (15) and the trailing roller shaft (14) on the same limiting block (2) are arranged adjacently at intervals.
7. An optical fiber distribution frame 2M terminal tensioner as claimed in claim 1 wherein: an adjusting nut (16) is also installed at the position of the input shaft (6) which is positioned at the outer side of the shell (1).
8. A method of using an optical fibre distribution frame 2M terminal tensioner as claimed in any one of claims 1 to 7 wherein: the method comprises the following steps:
s1, checking the structural integrity of the tightener, and adjusting through an adjusting nut (16) on the tightener;
s2, a handheld tightener relatively rotates the handle disc (4) and the handle (8) according to specific environmental conditions until the limiting block (2) and the clamping jaw (3) on the limiting block (2) can match and fix the 2M terminal strip;
s3, aligning the clamping jaw (3) to the top of the 2M terminal to be processed, pressing the clamping jaw (3) on the 2M terminal row by pressing down the tensioner to play a role in auxiliary fixation, and ensuring that the roller assembly (5) on the limiting block (2) is close to the side end face of the 2M terminal;
s4, driving the output shaft (6) by rotating the handle (8), rotating the first gear (11) at the bottom of the output shaft (6) at the same angle, and further driving the coaxial second gear (12), the tug shaft (14) and the roller component (5) to rotate by meshing; because wheel components (5) have pasted 2M terminal side, the elasticity of 2M terminal will be changed simultaneously in wheel components's (5) rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110664432.2A CN113370151A (en) | 2021-06-16 | 2021-06-16 | Optical fiber distribution frame 2M terminal tightener and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110664432.2A CN113370151A (en) | 2021-06-16 | 2021-06-16 | Optical fiber distribution frame 2M terminal tightener and using method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113370151A true CN113370151A (en) | 2021-09-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110664432.2A Pending CN113370151A (en) | 2021-06-16 | 2021-06-16 | Optical fiber distribution frame 2M terminal tightener and using method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113370151A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4179782A (en) * | 1978-05-01 | 1979-12-25 | The United States Of America As Represented By The Secretary Of The Navy | Cable terminal-ferrule attaching apparatus |
| US4341014A (en) * | 1980-05-07 | 1982-07-27 | Cooper Industries, Inc. | Method and apparatus for interconnecting pairs of terminals with a pretwisted pair of insulated wires |
| US6327775B1 (en) * | 1996-07-31 | 2001-12-11 | Sumitomo Wiring Systems, Ltd. | Terminal crimping unit |
| US20030167877A1 (en) * | 2002-03-08 | 2003-09-11 | Jatco Ltd | Method and structure for mounting a terminal connector to a transmission case |
| DE102004005306B3 (en) * | 2004-02-03 | 2005-10-20 | Schlemmer Gmbh | Tool for introducing an elongated closing element into a slit of e.g. corrugated pipe housing electric cabling, comprises a base body with a spreading device on its under side for introducing the tool into the slit and spreading the slit |
| CN202318222U (en) * | 2011-10-31 | 2012-07-11 | 李晓武 | Special tool for secondary wiring terminals of transformers |
| CN206185802U (en) * | 2016-09-23 | 2017-05-24 | 中国南方电网有限责任公司超高压输电公司大理局 | Digital distribution frame 2M terminal pulls out instrument of inserting |
| CN108068054A (en) * | 2016-11-14 | 2018-05-25 | 上海梅山钢铁股份有限公司 | A kind of horizontal double-roller installs more changing device |
| CN207910222U (en) * | 2018-01-12 | 2018-09-25 | 中国南方电网有限责任公司超高压输电公司曲靖局 | A kind of DDF distributing frames 2M terminal dismantling devices |
-
2021
- 2021-06-16 CN CN202110664432.2A patent/CN113370151A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4179782A (en) * | 1978-05-01 | 1979-12-25 | The United States Of America As Represented By The Secretary Of The Navy | Cable terminal-ferrule attaching apparatus |
| US4341014A (en) * | 1980-05-07 | 1982-07-27 | Cooper Industries, Inc. | Method and apparatus for interconnecting pairs of terminals with a pretwisted pair of insulated wires |
| US6327775B1 (en) * | 1996-07-31 | 2001-12-11 | Sumitomo Wiring Systems, Ltd. | Terminal crimping unit |
| US20030167877A1 (en) * | 2002-03-08 | 2003-09-11 | Jatco Ltd | Method and structure for mounting a terminal connector to a transmission case |
| DE102004005306B3 (en) * | 2004-02-03 | 2005-10-20 | Schlemmer Gmbh | Tool for introducing an elongated closing element into a slit of e.g. corrugated pipe housing electric cabling, comprises a base body with a spreading device on its under side for introducing the tool into the slit and spreading the slit |
| CN202318222U (en) * | 2011-10-31 | 2012-07-11 | 李晓武 | Special tool for secondary wiring terminals of transformers |
| CN206185802U (en) * | 2016-09-23 | 2017-05-24 | 中国南方电网有限责任公司超高压输电公司大理局 | Digital distribution frame 2M terminal pulls out instrument of inserting |
| CN108068054A (en) * | 2016-11-14 | 2018-05-25 | 上海梅山钢铁股份有限公司 | A kind of horizontal double-roller installs more changing device |
| CN207910222U (en) * | 2018-01-12 | 2018-09-25 | 中国南方电网有限责任公司超高压输电公司曲靖局 | A kind of DDF distributing frames 2M terminal dismantling devices |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210910 |