CN218788103U - Clamp positioning block of optical fiber fusion splicer - Google Patents
Clamp positioning block of optical fiber fusion splicer Download PDFInfo
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- CN218788103U CN218788103U CN202223003579.6U CN202223003579U CN218788103U CN 218788103 U CN218788103 U CN 218788103U CN 202223003579 U CN202223003579 U CN 202223003579U CN 218788103 U CN218788103 U CN 218788103U
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- positioning block
- optical fiber
- block
- support guide
- guide rod
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
Abstract
The utility model provides a clamp positioning block of an optical fiber fusion splicer, which relates to the technical field of optical fiber fusion splicer accessories and solves the problems that the fusion spliced end of an optical fiber is easy to bend and the welding failure is easy to cause when the optical fiber is positioned by the existing positioning block, and comprises a lower positioning block; four mounting plates are fixedly and symmetrically arranged on the front side and the rear side of the top of the lower positioning block and the front side and the rear side of the bottom of the upper positioning block; two groups of four first optical fiber clamping blocks are fixedly and symmetrically arranged on two sides of the top of the lower positioning block; a support guide rod is embedded into the lower positioning block and the upper positioning block in a sliding manner, a lower extension positioning block is fixedly arranged at the right end of the support guide rod in the lower positioning block, and an upper extension positioning block is fixedly arranged at the right end of the support guide rod in the upper positioning block; and two second optical fiber clamping blocks are fixedly arranged at the bottom of the upper extension positioning block. This device can guarantee the tip contact of two optic fibres when fixing a position the optic fibre, the condition that the butt fusion fails that the optic fibre tip buckles can not appear.
Description
Technical Field
The utility model belongs to the technical field of the optical fiber fusion splicing accessory, more specifically says, in particular to optical fiber fusion splicer anchor clamps locating piece.
Background
The optical fiber fusion splicer is mainly used for construction and maintenance of optical cables in optical communication, and the theory of operation utilizes high-voltage arc to melt two optical fiber sections and gently impels with high accuracy motion mechanism simultaneously and lets two optic fibre fuse into one to realize the coupling of optic fibre mode field, before carrying out the butt fusion, need utilize the optic fibre anchor clamps to press from both sides optic fibre tightly, and can set up some locating pieces again on the anchor clamps and fix a position optic fibre.
The present inventors found that the following problems exist: the locating piece on present optical fiber fusion splicing fixture is the snap-on setting on anchor clamps more, is provided with the recess of placing optic fibre on the locating piece, all directly presss from both sides optic fibre in the recess during to the optic fibre location, but because anchor clamps can have one section distance with the fusion splice position more, and the bending just appears easily in this position to optic fibre, consequently the tip of two optic fibres can not contact, will cause the condition of fusion splice failure like this.
Therefore, in view of the above, research and improvement are made on the existing structure and defects, and a positioning block of a clamp of an optical fiber fusion splicer is provided, so as to achieve the purpose of having more practical value.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides an optical fiber fusion splicer anchor clamps locating piece to solve the present butt fusion end of optic fibre and buckle easily when location optic fibre, easily cause the problem of welding failure.
The utility model discloses purpose and efficiency of optical fiber splicer anchor clamps locating piece are reached by following specific technological means:
the clamp positioning block of the optical fiber fusion splicer comprises a lower positioning block; four mounting plates are fixedly and symmetrically arranged on the front side and the rear side of the top of the lower positioning block and the front side and the rear side of the bottom of the upper positioning block; two groups of four first optical fiber clamping blocks are fixedly and symmetrically arranged on two sides of the top of the lower positioning block; a support guide rod is embedded into the lower positioning block and the upper positioning block in a sliding manner, a lower extension positioning block is fixedly arranged at the right end of the support guide rod in the lower positioning block, and an upper extension positioning block is fixedly arranged at the right end of the support guide rod in the upper positioning block; and two second optical fiber clamping blocks are fixedly arranged at the bottom of the upper extension positioning block.
Furthermore, the width of the middle opening groove of the first optical fiber clamping block and the height of the first optical fiber clamping block are equal to the diameter of the optical fiber, and the width of the middle opening groove of the second optical fiber clamping block and the height of the second optical fiber clamping block are also equal to the diameter of the optical fiber.
Furthermore, the bottom surface of the upper extended positioning block and the bottom surface of the upper positioning block are located on the same plane, and the top surface of the lower extended positioning block and the top surface of the lower positioning block are located on the same plane.
Further, the support guide rods are all T-shaped rods, and the width of the left side part of each support guide rod is larger than that of the right side main body part of each support guide rod.
Furthermore, two round rods are fixedly arranged on the front side and the rear side of the second optical fiber clamping block, two round grooves with the diameter equal to that of the cross sections of the round rods on the front side and the rear side of the second optical fiber clamping block are formed in the top of the lower extension positioning block, and the round rods can be embedded into the round grooves when the lower positioning block and the upper positioning block are in butt joint.
Furthermore, a rectangular groove with a wide left part and a narrow right part is formed in each of the lower positioning block and the upper positioning block, the width of the left part of the support guide rod is equal to that of the left part of the rectangular groove, and the width of the right part of the support guide rod is equal to that of the right part of the rectangular groove.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model provides a lower locating piece is used for pressing from both sides tightly optic fibre with last locating piece, the first optic fibre clamp splice at lower locating piece top is used for carrying out preliminary location to optic fibre, the second optic fibre clamp splice of extension locating piece bottom is fixed a position the right side part of optic fibre on lower locating piece and last locating piece closure back, and extension locating piece and last extension locating piece can be automatic locking down at this time, then can promote down the extension locating piece and the synchronous right side of last extension locating piece and move, can carry out the location in the house through second optic fibre clamp splice's tip like this, compare the locating piece on present optic fibre fusion anchor clamps, this device can guarantee that the tip of two optic fibres can contact together when fixing a position to optic fibre, the condition that the fiber end portion buckles and the butt fusion fails can not appear.
Drawings
Fig. 1 is a schematic view of the main shaft side structure of the split lower positioning block and upper positioning block of the present invention.
Fig. 2 is a schematic view of the structure of the upper shaft side of the lower positioning block and the upper positioning block of the present invention after being disassembled.
Fig. 3 is a schematic structural diagram of the main shaft side after the lower positioning block and the upper positioning block are disassembled and cut.
Fig. 4 is a schematic structural diagram of the main shaft side after the lower positioning block and the upper positioning block are butted.
Fig. 5 is a schematic structural diagram of the main shaft side after the lower positioning block and the upper positioning block are butted and the extended positioning block is moved to the right.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a lower positioning block; 2. an upper positioning block; 3. mounting a plate; 4. a first fiber clamping block; 5. a support guide rod; 6. a lower extension positioning block; 7. an upper extended positioning block; 8. a second fiber clamping block.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.
Example (b):
as shown in figures 1 to 5:
the utility model provides a clamp positioning block of an optical fiber fusion splicer, which comprises a lower positioning block 1; four mounting plates 3 are fixedly and symmetrically arranged on the front side and the rear side of the top of the lower positioning block 1 and the front side and the rear side of the bottom of the upper positioning block 2, the lower positioning block 1 positions and clamps the optical fibers to be welded at the lower part, the upper positioning block 2 clamps the optical fibers to be welded at the upper part, and when the lower positioning block 1 and the upper positioning block 2 are mounted, screws can penetrate through a round hole in the middle of the mounting plates 3 and are screwed into mounting holes in the clamp, so that the lower positioning block 1 and the upper positioning block 2 can be respectively fixed on the lower clamp and the upper clamp; a rectangular groove with a wide left part and a narrow right part is formed in each of the lower positioning block 1 and the upper positioning block 2, the width of the left part of the support guide rod 5 is equal to that of the left part of the rectangular groove, the width of the right part of the support guide rod 5 is equal to that of the right part of the rectangular groove, and when the support guide rod 5 slides in the rectangular grooves in the lower positioning block 1 and the upper positioning block 2, the left part of the support guide rod 5 can only slide left and right in the rectangular groove in the left part, so that the support guide rod 5 can be prevented from being separated from the lower positioning block 1 and the upper positioning block 2; two groups of four first optical fiber clamping blocks 4 are fixedly and symmetrically arranged on two sides of the top of the lower positioning block 1, when optical fibers need to be welded, the optical fibers are firstly placed in an open slot in the middle of the two groups of first optical fiber clamping blocks 4, and at the moment, the first optical fiber clamping blocks 4 can play a role in centering the optical fibers; a support guide rod 5 is embedded into the lower positioning block 1 and the upper positioning block 2 in a sliding manner, a lower extension positioning block 6 is fixedly arranged at the right end of the support guide rod 5 in the lower positioning block 1, an upper extension positioning block 7 is fixedly arranged at the right end of the support guide rod 5 in the upper positioning block 2, and the support guide rod 5 is used for slidably supporting the lower extension positioning block 6 and the upper extension positioning block 7, so that the lower extension positioning block 6 and the upper extension positioning block 7 can move rightwards to perform centering positioning on the right part of the optical fiber; go up the fixed two second optic fibre clamp splice 8 that are provided with in bottom of extension locating piece 7, second optic fibre clamp splice 8 can be to the right side part of optic fibre location in the middle of, and second optic fibre clamp splice 8 can slide adjusting under the support of last extension locating piece 7 in addition, therefore second optic fibre clamp splice 8 just can move near the tip of optic fibre, just so can guarantee that the tip of two optic fibres can contact together, the condition that the optical fiber tip is buckled and the butt fusion fails can not appear.
The width of the middle opening groove of the first optical fiber clamping block 4 and the height of the first optical fiber clamping block 4 are equal to the diameter of the optical fiber, the width of the middle opening groove of the second optical fiber clamping block 8 and the height of the second optical fiber clamping block 8 are also equal to the diameter of the optical fiber, so that the first optical fiber clamping block 4 can be preliminarily positioned when the optical fiber is placed, and the second optical fiber clamping block 8 can be used for positioning the right position of the optical fiber when the lower positioning block 1 and the upper positioning block 2 are closed.
The bottom surface of the upper extension positioning block 7 and the bottom surface of the upper positioning block 2 are located on the same plane, and the top surface of the lower extension positioning block 6 and the top surface of the lower positioning block 1 are located on the same plane, so that the second optical fiber clamping block 8 at the bottom of the upper extension positioning block 7 can be ensured to position the right part of the optical fiber when the lower positioning block 1 and the upper positioning block 2 are closed, and meanwhile, the top surface of the lower extension positioning block 6 can be attached to the bottom of the right part of the optical fiber, so that the right part of the optical fiber is prevented from being bent downwards.
The support guide rod 5 is a T-shaped rod, the width of the left side part of the support guide rod 5 is larger than that of the right main body part, and when the support guide rod 5 slides in the rectangular grooves in the lower positioning block 1 and the upper positioning block 2, the left side part of the support guide rod 5 can only slide left and right in the rectangular groove of the left side part, so that the support guide rod 5 can be prevented from being separated from the lower positioning block 1 and the upper positioning block 2.
The front side and the rear side of the second optical fiber clamping block 8 are fixedly provided with two round rods, the top of the lower extended positioning block 6 is provided with two round grooves with the diameters equal to the diameters of the sections of the round rods on the front side and the rear side of the second optical fiber clamping block 8, and the round rods can be embedded into the round grooves when the lower positioning block 1 and the upper positioning block 2 are in butt joint, so that the upper extended positioning block 7 can be locked with the lower extended positioning block 6 through the round rods on the front side and the rear side of the second optical fiber clamping block 8 when the lower positioning block 1 and the upper positioning block 2 are closed together, the lower extended positioning block 6 can be driven to synchronously move rightwards by pushing the upper extended positioning block 7 in the later period, the second optical fiber clamping block 8 can be moved to the vicinity of the end of the optical fiber to center and position the right part of the optical fiber, and thus the ends of the two optical fibers can be ensured to be contacted together, and the situation that the fusion splicing failure due to bending of the ends of the optical fibers can not occur.
The specific use mode and function of the embodiment are as follows:
the utility model discloses in, earlier fix locating piece 1 and last locating piece 2 on anchor clamps down during the use, locating piece 1 can pass the round hole in the middle of the mounting panel 3 and twist the mounting hole on the anchor clamps with the screw when last locating piece 2 under the installation, thereby can be fixed down on anchor clamps and last anchor clamps with last locating piece 2 respectively, when needs carry out the butt fusion to optic fibre, earlier place optic fibre in the open slot in the middle of two sets of first optic fibre clamp 4, first optic fibre clamp 4 just can play preliminary centering positioning action to the optic fibre this moment, then can close down locating piece 1 and last locating piece 2 tightly, the round bar of second optic fibre clamp 8 front and back side can imbed under the embedding in two circular grooves at extension locating piece 6 tops this moment, consequently, go up the round bar that extension locating piece 7 will pass through second optic fibre clamp 8 front and back side and expand locating piece 6 locking together down, and the second optic fibre clamp 8 of extension locating piece 7 bottom can be fixed a position the right side part of optic fibre this moment also can not promote the right side extension locating piece 7 and the right side extension of the right side extension locating piece 7 and the right side extension also can push away the butt fusion and the right side of the butt fusion and push away the optic fibre clamp and the right side of the synchronous extension of the terminal part of the extension locating piece and move this moment.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (6)
1. Optical fiber splicer anchor clamps locating piece, its characterized in that: the anchor clamps locating piece includes: a lower positioning block (1); the front side and the rear side of the top of the lower positioning block (1) and the front side and the rear side of the bottom of the upper positioning block (2) are respectively and fixedly and symmetrically provided with four mounting plates (3); two groups of four first optical fiber clamping blocks (4) are fixedly and symmetrically arranged on two sides of the top of the lower positioning block (1); a support guide rod (5) is embedded into the lower positioning block (1) and the upper positioning block (2) in a sliding manner, a lower extension positioning block (6) is fixedly arranged at the right end of the support guide rod (5) in the lower positioning block (1), and an upper extension positioning block (7) is fixedly arranged at the right end of the support guide rod (5) in the upper positioning block (2); and two second optical fiber clamping blocks (8) are fixedly arranged at the bottom of the upper extension positioning block (7).
2. The optical fiber splicer clamp locating block of claim 1, wherein: the support guide rods (5) are all T-shaped rods, and the width of the left side part of each support guide rod is larger than that of the right side main body part.
3. The optical fiber splicer clamp locating block of claim 1, wherein: the lower positioning block (1) and the upper positioning block (2) are internally provided with rectangular grooves with wide left parts and narrow right parts, the width of the left part of the support guide rod (5) is equal to that of the left part of the rectangular groove, and the width of the right part of the support guide rod (5) is equal to that of the right part of the rectangular groove.
4. The optical fiber fusion splicer clamp positioning block of claim 1, wherein: the width of the middle opening groove of the first optical fiber clamping block (4) and the height of the first optical fiber clamping block (4) are equal to the diameter of the optical fiber, and the width of the middle opening groove of the second optical fiber clamping block (8) and the height of the second optical fiber clamping block (8) are also equal to the diameter of the optical fiber.
5. The optical fiber splicer clamp locating block of claim 1, wherein: the bottom surface of the upper expanded positioning block (7) and the bottom surface of the upper positioning block (2) are positioned on the same plane, and the top surface of the lower expanded positioning block (6) and the top surface of the lower positioning block (1) are positioned on the same plane.
6. The optical fiber splicer clamp locating block of claim 1, wherein: two round rods are fixedly arranged on the front side and the rear side of the second optical fiber clamping block (8), two circular grooves with the diameter equal to that of the cross sections of the round rods on the front side and the rear side of the second optical fiber clamping block (8) are formed in the top of the lower extension positioning block (6), and the round rods can be embedded into the circular grooves when the lower positioning block (1) and the upper positioning block (2) are in butt joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223003579.6U CN218788103U (en) | 2022-11-11 | 2022-11-11 | Clamp positioning block of optical fiber fusion splicer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223003579.6U CN218788103U (en) | 2022-11-11 | 2022-11-11 | Clamp positioning block of optical fiber fusion splicer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218788103U true CN218788103U (en) | 2023-04-04 |
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ID=86501860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223003579.6U Active CN218788103U (en) | 2022-11-11 | 2022-11-11 | Clamp positioning block of optical fiber fusion splicer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218788103U (en) |
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2022
- 2022-11-11 CN CN202223003579.6U patent/CN218788103U/en active Active
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