CN204053833U - A kind of optical fiber pulls off hand vice - Google Patents
A kind of optical fiber pulls off hand vice Download PDFInfo
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- CN204053833U CN204053833U CN201420428569.3U CN201420428569U CN204053833U CN 204053833 U CN204053833 U CN 204053833U CN 201420428569 U CN201420428569 U CN 201420428569U CN 204053833 U CN204053833 U CN 204053833U
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- clamping part
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Abstract
The utility model discloses a kind of optical fiber and pull off hand vice, comprise left handle, right handle, left fixture and right fixture, connect in hinged way between left handle and right handle; Left fixture comprise be arranged on left handle front end lower-left clamping part, be positioned at upper left clamping part above the clamping part of lower-left and drive upper left clamping part to carry out the left side piece under pressure of upper and lower opening and closing, left side piece under pressure is arranged on the clamping part of upper left; Right fixture comprise be arranged on right handle front end bottom right clamping part, be positioned at upper right clamping part above the clamping part of bottom right and drive upper right clamping part to carry out the right side piece under pressure of upper and lower opening and closing, right side piece under pressure is arranged on upper right clamping part; Right side piece under pressure is pressed in above the piece under pressure of left side; Left side piece under pressure is arranged on left handle by left support mechanism, and right side piece under pressure is arranged on right handle by right support mechanism.The utility model structure simple, reasonable in design and use easy and simple to handle, result of use good, can effectively solve optical fiber cutter exist various problems.
Description
Technical field
The utility model relates to a kind of hand vice, especially relates to a kind of optical fiber and pulls off hand vice.
Background technology
Optical fiber, before continuing, needs first to carry out single-deck test to whole coiled optical fiber, then just can continue.At present, at test optical fiber and continue in two operations, optical cable cutter all to be used to be cut off by the bare fibre of wiped clean, and then be put in optical time domain reflectometer (OTDR) and carry out attenuation test or be put into heat sealing machine continuing.But when using optical cable cutter cutting optical fibre, the following problem of existence: the first, often cutting off an optical fiber needs multi-pass operation, and cutting speed is slow, construction infection efficiency; The second, the blade access times of optical cable cutter are conditional, exceed certain access times, cutting effect does not just reach split requirement, can not continue again to use, need conversion blade angle and readjust blade installation site, but effective access times that nonetheless, blade is total are also certain; Three, the good blade of mass ratio, price comparison is expensive; Four, in cutting process, blade meeting and optical fiber contact, therefore must ensure that the blade of cutter is clean, can not have dust or other dirts, otherwise the quality that may affect test optical fiber or continue.
Utility model content
Technical problem to be solved in the utility model is for above-mentioned deficiency of the prior art, a kind of optical fiber is provided to pull off hand vice, its structure simple, reasonable in design and use easy and simple to handle, result of use good, effectively can solve that the cutting speed that optical fiber cutter exists is slow, input cost is higher, the cut optical fiber easily problem such as contaminated.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of optical fiber pulls off hand vice, it is characterized in that: comprise left handle, right handle, be laid in the left fixture of left handle front end and be laid in the right fixture of right handle front end, described left fixture and described right fixture are the fixture for grip optical fiber, described left handle and right handle connect as one in hinged way, are provided with extension spring between described left handle front portion and right handle front portion; Described left fixture comprise be arranged on left handle front end lower-left clamping part, be positioned at upper left clamping part above the clamping part of lower-left and drive upper left clamping part to carry out the left side piece under pressure of upper and lower opening and closing, described left side piece under pressure is arranged on the clamping part of upper left and it is positioned on rear side of the clamping part of upper left; Described right fixture comprise be arranged on right handle front end bottom right clamping part, be positioned at upper right clamping part above the clamping part of bottom right and drive upper right clamping part to carry out the right side piece under pressure of upper and lower opening and closing, described right side piece under pressure is arranged on upper right clamping part and it is positioned on rear side of upper right clamping part; Described right side piece under pressure is pressed on the piece under pressure of described left side; Described left side piece under pressure is arranged on left handle by left support mechanism, and described right side piece under pressure is arranged on right handle by right support mechanism.
Above-mentioned a kind of optical fiber pulls off hand vice, it is characterized in that: clamping part top, described lower-left is provided with lower-left clamping face, is provided with upper left clamping face bottom the clamping part of described upper left; Clamping part top, described bottom right is provided with bottom right clamping face, is provided with upper right clamping face bottom described upper right clamping part; Described lower-left clamping face, upper left clamping face, bottom right clamping face and upper right clamping face are elastic insert.
Above-mentioned a kind of optical fiber pulls off hand vice, it is characterized in that: the cross section of described lower-left clamping part, upper left clamping part, bottom right clamping part and upper right clamping part is arc.
Above-mentioned a kind of optical fiber pulls off hand vice, it is characterized in that: described left support mechanism comprises the upper left bracing frame being arranged on lower-left bracing frame on left handle and being arranged on bottom the piece under pressure of described left side, described lower-left bracing frame to be positioned at below the bracing frame of upper left and to be connected by left side jointed shaft therebetween; Described right support mechanism comprises the upper right bracing frame being arranged on bottom right bracing frame on right handle and being arranged on bottom the piece under pressure of described right side, and described bottom right bracing frame to be positioned at below upper right bracing frame and to be connected by right side jointed shaft therebetween.
Above-mentioned a kind of optical fiber pulls off hand vice, it is characterized in that: described left side jointed shaft is wound with left spring, and one end of described left spring is installed on the bracing frame of lower-left and its other end is installed on the bracing frame of upper left; Described right side jointed shaft is wound with right spring, and one end of described right spring is installed on bottom right bracing frame and its other end is installed on upper right bracing frame.
Above-mentioned a kind of optical fiber pulls off hand vice, it is characterized in that: described left side piece under pressure is lower-left pressure head, and described right side piece under pressure is bottom right pressure head; Described lower-left pressure head comprises a L shape pressing plate and is laid in the L shape pressure head of a described L shape pressing plate lower right-hand side, and described bottom right pressure head comprises the 2nd L shape pressing plate, and the left end of described 2nd L shape pressing plate is pressed on described L shape pressure head.
Above-mentioned a kind of optical fiber pulls off hand vice, it is characterized in that: described 2nd L shape pressing plate and a described L shape pressing plate are laid at grade.
Above-mentioned a kind of optical fiber pulls off hand vice, it is characterized in that: described left side piece under pressure and upper left clamping part processing and fabricating are integrated, and described right side piece under pressure and upper right clamping part processing and fabricating are integrated.
Above-mentioned a kind of optical fiber pulls off hand vice, it is characterized in that: connected by rivet between described left handle and right handle, described extension spring is positioned on front side of rivet.
Above-mentioned a kind of optical fiber pulls off hand vice, it is characterized in that: described left handle and right handle are L shape handle.
The utility model compared with prior art has the following advantages:
1, structure is simple, reasonable in design and processing and fabricating is easy, and input cost is lower.
2, use easy and simple to handle and pull off speed fast, only need press bottom right pressure head, drive left fixture and right fixture to open, then the fibre clip that need pull off be in left fixture and right fixture simultaneously, and making bare fibre middle part between described left fixture and right fixture; Subsequently, unclamp bottom right pressure head, optical fiber by held tight in described left fixture and right fixture; Then, the right handle of left handle of firmly holding with a firm grip, makes optical fiber be subject to radial pull and is pulled off; Finally, unclamp left handle and right handle, press bottom right pressure head, take out the optical fiber after pulling off.
3, result of use is good, without the need to using cutter to carry out fiber cut, and pulls off in process and can not pollute bare fibre.Further, can repeatedly use, long service life, input cost is lower.
In sum, the utility model structure simple, reasonable in design and use easy and simple to handle, result of use good, effectively can solve that the cutting speed that optical fiber cutter exists is slow, input cost is higher, the cut optical fiber easily problem such as contaminated.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is top view of the present utility model.
Fig. 3 is the left view of Fig. 2.
Fig. 4 is the right view of Fig. 3.
Fig. 5 is the using state reference diagram of the utility model when putting into optical fiber.
Fig. 6 is the partial enlarged drawing at A place in Fig. 5.
Fig. 7 is optical fiber clamping view of the present utility model.
Fig. 8 is that optical fiber of the present utility model pulls off view.
Description of reference numerals:
1-upper left clamping part; 2-upper left clamping face; 3-lower-left clamping face;
4-lower-left clamping part; 5-lower-left pressure head; 6-left handle;
7-upper right clamping part; 8-upper right clamping face; 9-bottom right clamping face;
10-bottom right clamping part; 11-bottom right pressure head; 12-extension spring;
13-rivet; 14-right handle; 15-upper left bracing frame;
16-left spring; 17-lower-left bracing frame; 18-left side jointed shaft;
19-optical fiber.
Detailed description of the invention
As shown in Figure 1, Figure 2, shown in Fig. 3 and Fig. 4, the utility model comprises left handle 6, right handle 14, is laid in the left fixture of left handle 6 front end and is laid in the right fixture of right handle 14 front end, described left fixture and described right fixture are the fixture for grip optical fiber 19, described left handle 6 and right handle 14 connect as one in hinged way, are provided with extension spring 12 between described left handle 6 front portion and right handle 14 front portion.Described left fixture comprise be arranged on left handle 6 front end lower-left clamping part 4, be positioned at upper left clamping part 1 above lower-left clamping part 4 and drive upper left clamping part 1 to carry out the left side piece under pressure of upper and lower opening and closing, described left side piece under pressure is arranged on upper left clamping part 1 and it is positioned on rear side of upper left clamping part 1.Described right fixture comprise be arranged on right handle 14 front end bottom right clamping part 10, be positioned at upper right clamping part 7 above bottom right clamping part 10 and drive upper right clamping part 7 to carry out the right side piece under pressure of upper and lower opening and closing, described right side piece under pressure is arranged on upper right clamping part 7 and it is positioned on rear side of upper right clamping part 7; Described right side piece under pressure is pressed on the piece under pressure of described left side.Described left side piece under pressure is arranged on left handle 6 by left support mechanism, and described right side piece under pressure is arranged on right handle 14 by right support mechanism.
In the present embodiment, clamping part 4 top, described lower-left is provided with lower-left clamping face 3, is provided with upper left clamping face 2 bottom described upper left clamping part 1; Clamping part 10 top, described bottom right is provided with bottom right clamping face 9, is provided with upper right clamping face 8 bottom described upper right clamping part 7.Described lower-left clamping face 3, upper left clamping face 2, bottom right clamping face 9 and upper right clamping face 8 are elastic insert.Thus, in actual use procedure, harmful effect can not be produced to the performance of optical fiber 19.
Further, described elastic insert is rectangle.
In the present embodiment, the cross section of described lower-left clamping part 4, upper left clamping part 1, bottom right clamping part 10 and upper right clamping part 7 is arc.
In the present embodiment, described left support mechanism comprises the upper left bracing frame 15 being arranged on lower-left bracing frame on left handle 6 17 and being arranged on bottom the piece under pressure of described left side, and described lower-left bracing frame 17 to be positioned at below upper left bracing frame 15 and to be connected by left side jointed shaft 18 therebetween; Described right support mechanism comprises the upper right bracing frame being arranged on bottom right bracing frame on right handle 14 and being arranged on bottom the piece under pressure of described right side, and described bottom right bracing frame to be positioned at below upper right bracing frame and to be connected by right side jointed shaft therebetween.
Described left side jointed shaft 18 is wound with left spring 16, and one end of described left spring 16 is installed on lower-left bracing frame 17 and its other end is installed on upper left bracing frame 15; Described right side jointed shaft is wound with right spring, and one end of described right spring is installed on bottom right bracing frame and its other end is installed on upper right bracing frame.
In the present embodiment, described lower-left bracing frame 17 is the left side hinged seat installed for left side jointed shaft 18, has the installing hole installed for left side jointed shaft 18 bottom described upper left bracing frame 15; Described bottom right bracing frame is the right side hinged seat installed for right side jointed shaft, has the installing hole installed for right side jointed shaft bottom described upper right bracing frame.
In the present embodiment, described left side piece under pressure is lower-left pressure head 5, and described right side piece under pressure is bottom right pressure head 11; Described lower-left pressure head 5 comprises a L shape pressing plate and is laid in the L shape pressure head of a described L shape pressing plate lower right-hand side, and described bottom right pressure head 11 comprises the 2nd L shape pressing plate, and the left end of described 2nd L shape pressing plate is pressed on described L shape pressure head.
Further, described 2nd L shape pressing plate and a described L shape pressing plate are laid at grade.
Actually add man-hour, described left side piece under pressure and upper left clamping part 1 processing and fabricating are integrated, and described right side piece under pressure and upper right clamping part 7 processing and fabricating are integrated.
In the present embodiment, connected by rivet 13 between described left handle 6 and right handle 14, described extension spring 12 is positioned on front side of rivet 13.
In the present embodiment, described left handle 6 and right handle 14 are L shape handle.
Composition graphs 5, Fig. 6, during actual use, when carrying out attenuation test to optical fiber 19 or continue, one section of coating on optical fiber 19 is first peelled off with stripping cutter, and expose one section of bare fibre, then clean this bare fibre with cotton ball soaked in alcohol, and the bare fibre exposed is for the optical fiber tested or continue; Afterwards, press bottom right pressure head 11, drive left fixture and right fixture to open, then the optical fiber 19 that need pull off is clipped in left fixture and right fixture simultaneously, and make bare fibre middle part between described left fixture and right fixture; Subsequently, unclamp bottom right pressure head 11, optical fiber 19 in described left fixture and right fixture, is referred to Fig. 7 by held tight; Then, firmly hold with a firm grip left handle 6 and right handle 14, make described left fixture and right fixture open certain distance, now optical fiber 19 is subject to radial pull, and optical fiber 19 disconnects from bare fibre, and now optical fiber 19 is pulled off, and refers to Fig. 8; Finally, unclamp left handle 6 and right handle 14, press bottom right pressure head 11, described left fixture and right fixture open simultaneously, take out the optical fiber after pulling off 19, just can directly carry out testing or continuing, and use easy and simple to handle and quick.
In actual use procedure, when pressing bottom right pressure head 11 by external force, left fixture and right fixture open simultaneously; When unclamping bottom right pressure head 11, left fixture and right fixture clamp simultaneously, and lower-left clamping face 3 and upper left clamping face 2 are under the effect of left spring 16 together with held tight, bottom right clamping face 9 and upper right clamping face 8 are under the effect of right spring together with held tight simultaneously.In addition, when firmly hold with a firm grip left handle 6 and right handle 14 time, left handle 6 and right handle 14 are around rivet 13 rotational angle; Without under External Force Acting, due to the pulling force effect of extension spring 12, left handle 6 and the open-shaped state of right handle 14.
The above; it is only preferred embodiment of the present utility model; not the utility model is imposed any restrictions; every above embodiment is done according to the utility model technical spirit any simple modification, change and equivalent structure change, all still belong in the protection domain of technical solutions of the utility model.
Claims (10)
1. an optical fiber pulls off hand vice, it is characterized in that: comprise left handle (6), right handle (14), be laid in the left fixture of left handle (6) front end and be laid in the right fixture of right handle (14) front end, described left fixture and described right fixture are the fixture for grip optical fiber (19), described left handle (6) and right handle (14) connect as one in hinged way, are provided with extension spring (12) between described left handle (6) front portion and right handle (14) front portion; Described left fixture comprises the lower-left clamping part (4) being arranged on left handle (6) front end, the upper left clamping part (1) being positioned at lower-left clamping part (4) top and drives upper left clamping part (1) to carry out the left side piece under pressure of upper and lower opening and closing, and described left side piece under pressure is arranged on that upper left clamping part (1) is upper and it is positioned on rear side of upper left clamping part (1); Described right fixture comprises the bottom right clamping part (10) being arranged on right handle (14) front end, the upper right clamping part (7) being positioned at bottom right clamping part (10) top and drives upper right clamping part (7) to carry out the right side piece under pressure of upper and lower opening and closing, and described right side piece under pressure is arranged on that upper right clamping part (7) is upper and it is positioned on rear side of upper right clamping part (7); Described right side piece under pressure is pressed on the piece under pressure of described left side; Described left side piece under pressure is arranged on left handle (6) by left support mechanism, and described right side piece under pressure is arranged on right handle (14) by right support mechanism.
2. pull off hand vice according to a kind of optical fiber according to claim 1, it is characterized in that: clamping part (4) top, described lower-left is provided with lower-left clamping face (3), bottom, described upper left clamping part (1) is provided with upper left clamping face (2); Clamping part (10) top, described bottom right is provided with bottom right clamping face (9), and described upper right clamping part (7) bottom is provided with upper right clamping face (8); Described lower-left clamping face (3), upper left clamping face (2), bottom right clamping face (9) and upper right clamping face (8) are elastic insert.
3. pull off hand vice according to a kind of optical fiber described in claim 1 or 2, it is characterized in that: the cross section of described lower-left clamping part (4), upper left clamping part (1), bottom right clamping part (10) and upper right clamping part (7) is arc.
4. pull off hand vice according to a kind of optical fiber described in claim 1 or 2, it is characterized in that: described left support mechanism comprises the lower-left bracing frame (17) be arranged on left handle (6) and the upper left bracing frame (15) be arranged on bottom the piece under pressure of described left side, described lower-left bracing frame (17) is positioned at upper left bracing frame (15) below and is connected by left side jointed shaft (18) therebetween; Described right support mechanism comprises the upper right bracing frame being arranged on bottom right bracing frame on right handle (14) and being arranged on bottom the piece under pressure of described right side, and described bottom right bracing frame to be positioned at below upper right bracing frame and to be connected by right side jointed shaft therebetween.
5. pull off hand vice according to a kind of optical fiber according to claim 4, it is characterized in that: described left side jointed shaft (18) is wound with left spring (16), one end of described left spring (16) is installed on that lower-left bracing frame (17) is upper and its other end is installed on upper left bracing frame (15); Described right side jointed shaft is wound with right spring, and one end of described right spring is installed on bottom right bracing frame and its other end is installed on upper right bracing frame.
6. pull off hand vice according to a kind of optical fiber described in claim 1 or 2, it is characterized in that: described left side piece under pressure is lower-left pressure head (5), described right side piece under pressure is bottom right pressure head (11); Described lower-left pressure head (5) comprises a L shape pressing plate and is laid in the L shape pressure head of a described L shape pressing plate lower right-hand side, described bottom right pressure head (11) comprises the 2nd L shape pressing plate, and the left end of described 2nd L shape pressing plate is pressed on described L shape pressure head.
7. pull off hand vice according to a kind of optical fiber according to claim 6, it is characterized in that: described 2nd L shape pressing plate and a described L shape pressing plate are laid at grade.
8. pull off hand vice according to a kind of optical fiber described in claim 1 or 2, it is characterized in that: described left side piece under pressure and upper left clamping part (1) processing and fabricating are integrated, described right side piece under pressure and upper right clamping part (7) processing and fabricating are integrated.
9. pull off hand vice according to a kind of optical fiber described in claim 1 or 2, it is characterized in that: connected by rivet (13) between described left handle (6) and right handle (14), described extension spring (12) is positioned at rivet (13) front side.
10. pull off hand vice according to a kind of optical fiber described in claim 1 or 2, it is characterized in that: described left handle (6) and right handle (14) are L shape handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420428569.3U CN204053833U (en) | 2014-07-31 | 2014-07-31 | A kind of optical fiber pulls off hand vice |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420428569.3U CN204053833U (en) | 2014-07-31 | 2014-07-31 | A kind of optical fiber pulls off hand vice |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204053833U true CN204053833U (en) | 2014-12-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420428569.3U Expired - Fee Related CN204053833U (en) | 2014-07-31 | 2014-07-31 | A kind of optical fiber pulls off hand vice |
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| Country | Link |
|---|---|
| CN (1) | CN204053833U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111409037A (en) * | 2020-04-28 | 2020-07-14 | 国家电网有限公司 | Optical fiber pigtail pulling device |
| CN112975789A (en) * | 2021-04-02 | 2021-06-18 | 江苏核电有限公司 | Nuclear power station diesel engine high-pressure oil pump overhauling device and overhauling method thereof |
-
2014
- 2014-07-31 CN CN201420428569.3U patent/CN204053833U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111409037A (en) * | 2020-04-28 | 2020-07-14 | 国家电网有限公司 | Optical fiber pigtail pulling device |
| CN112975789A (en) * | 2021-04-02 | 2021-06-18 | 江苏核电有限公司 | Nuclear power station diesel engine high-pressure oil pump overhauling device and overhauling method thereof |
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| 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: 20141231 Termination date: 20190731 |
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| CF01 | Termination of patent right due to non-payment of annual fee |