CN203578139U - Fiber loop glue injecting clamp - Google Patents
Fiber loop glue injecting clamp Download PDFInfo
- Publication number
- CN203578139U CN203578139U CN201320706376.5U CN201320706376U CN203578139U CN 203578139 U CN203578139 U CN 203578139U CN 201320706376 U CN201320706376 U CN 201320706376U CN 203578139 U CN203578139 U CN 203578139U
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- glue
- hole
- fixture
- skeleton
- clamp
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Abstract
The utility model discloses a fiber loop glue injecting clamp, aiming at effectively controlling the consumption of glue, preventing other parts of a framework from being polluted by filling glue, and being convenient to clean. The fiber loop glue injecting clamp comprises a clamp and the framework, wherein a through hole is formed in the center of the clamp; the framework provided with an I-shaped longitudinal section is mounted inside the through hole; the clamp is in sealing connection with the framework; glue inlet pipes and glue outlet observing pipes, which are communicated with the through hole, are arranged on the lower end surface of the clamp; a chamber for containing fibers and filling glue is formed between a groove of the framework and the through hole in the clamp. Compared with the prior art, the fiber loop glue injecting lamp has the advantages that the sealing connection between the clamp and the framework is adopted; two glue inlet pipes for the filling glue to flow in and glue outlet observing pipes for observing the glue feeding condition are arranged on the clamp, so that the problem of large glue consumption amount caused by the conventional glue injecting way can be solved, the whole framework of the fiber loop is full of the filling glue during the glue injecting process.
Description
Technical field
The utility model relates to a kind of fiber optic loop, particularly a kind of fiber optic loop fixture.
Background technology
At present, optical fibre gyro is a kind of instrument that can accurately determine the orientation of moving object, and it is modern Aviation, navigation, widely used a kind of inertial navigation instrument in space flight and national defense industry.Fiber optic loop is the core devices of optical fibre gyro, at the optical fiber arrangement place to fiber optic loop, pour into while filling glue, the necessary even and zero defect of filling glue pouring into, but the domestic mode for encapsulating, do not have special fixture to guarantee the reasonability of encapsulating, cause glue consumption large, in encapsulating process, fill the whole skeleton of the full fiber optic loop of solation, make skeleton be difficult to cleaning.
Summary of the invention
The purpose of this utility model is to provide a kind of fiber optic loop encapsulating fixture, and the technical problem that solve is the glue amount of using of effectively controlling, and prevents that other positions of skeleton from not filled glue stain, and easily cleaning.
For addressing the above problem, the utility model is realized by the following technical solutions: a kind of fiber optic loop encapsulating fixture, comprise that center has the fixture of through hole and is arranged on the skeleton that the longitudinal section in through hole is I shape, described fixture is connected with reinforced seal, on the lower surface of fixture, be respectively equipped with glue inlet tube and plastic emitting observation tube, glue inlet tube and plastic emitting observation tube are communicated with through hole respectively, chamber for receiving optical fiber and filling glue of common formation between the groove part of skeleton and the through hole of fixture, during assembling, by optical fiber in the groove part of skeleton, and from plastic emitting observation tube, the air in chamber is drawn to vacuum state, filling glue is poured into from glue inlet tube, make in its space of filling the chamber of having one's bosom filled with completely.
The contact position of skeleton described in the utility model and fixture is provided with O-ring seal.
The orifice edge place, lower end of through hole described in the utility model is provided with annular lip limit.
The upper surface of skeleton described in the utility model is provided with screw hole, and the upper end of fixture and corresponding section, screw hole position are provided with counterbore, are provided with screw in screw hole, and screw is connected with counterbore threads through after screw hole, thereby skeleton and fixture are connected and fixed.
Fixture described in the utility model lower surface is provided with pore, on the hole wall of through hole, be provided with corresponding section, pore position the hole wall mouth being connected with pore, between pore and hole wall mouth, form one for supplying glue inlet tube or plastic emitting observation tube to enter the passage of glue or the indoor encapsulating situation of observation chamber, glue inlet tube and plastic emitting observation tube are separately fixed on pore.
Pore described in the utility model and hole wall mouth are equipped with four.
Glue inlet tube described in the utility model and plastic emitting observation tube are equipped with two.
The utility model compared with prior art, employing is connected fixture with reinforced seal, and on fixture, arrange two respectively for filling the glue inlet tubes that enter of solation and for observing the plastic emitting observation tube into glue situation, make fixture can solve the glue consumption that traditional encapsulating mode causes large, in encapsulating process, fill the full whole skeleton of fiber optic loop of solation, effectively control the glue amount of using and other positions that guarantee skeleton and do not filled glue stain and skeleton is easily cleared up.
Accompanying drawing explanation
Fig. 1 is stereo decomposing structural representation of the present utility model.
Fig. 2 is the structural representation while having carried out injecting glue after the utility model has assembled.
Fig. 3 is the cutaway view of Fig. 2 along A-A direction.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail.
As shown in figures 1 and 3, fiber optic loop encapsulating fixture of the present utility model comprises a fixture 5 with through hole 16, and fixture 5 is annular, and through hole 16 is coaxial with fixture 5, on the lower surface of fixture 5, being provided with 14, four pores 14 of four pores is distributed in the fourth class branch of fixture 5; 4, four pores 14 of hole wall mouth that have rectangle on the through-hole wall of through hole 16, with four pore 14 corresponding sections, position arrange and are interconnected with hole wall mouth 4 is corresponding one by one respectively, make to form between pore 14 and hole wall mouth 4 passage 3; Between two adjacent pores 14, fixture is provided with counterbore 6 on 5 upper surfaces, counterbore 6 is provided with four; In pore 14, be provided with glue inlet tube 1 and plastic emitting observation tube 2, described glue inlet tube 1 is provided with two, be respectively the first glue inlet tube 101 and the second glue inlet tube 102, these two glue inlet tubes are fastened on two relative pores 14, plastic emitting observation tube 2 is also provided with two, be respectively the first plastic emitting observation tube 201 and 202, two plastic emitting observation tubes of the second plastic emitting observation tube are fastened on two pores 14 of other pair of opposing.At orifice edge place, the lower end of through hole 16, be provided with annular lip limit 15, the internal diameter on lip limit 15 is less than the diameter of through hole 16, the equal diameters of the external diameter on lip limit 15 and through hole 16.
In order to improve the sealing effectiveness between fixture 5 and skeleton 13, the utility model further arranges O-ring seal 7 in skeleton 13 and the contact position of fixture 5; O-ring seal 7 is provided with two, be respectively the first O-ring seal 8 and the second O-ring seal 9, the diameter of the first O-ring seal 8 is greater than the diameter of the second O-ring seal 9, the first O-ring seal 8 is arranged between the rear surface and fixture 5 upper surfaces of pressed on ring 131, and the second O-ring seal 9 is arranged between the rear surface and 15 upper surfaces, lip limit of lower ring 132.
As shown in Figure 2, for the external structure schematic diagram of the fiber optic loop encapsulating fixture after having assembled, during encapsulating, first, the first glue inlet tube 101, the second glue inlet tube 102 are kept flat upward to the vacuum tank of vacuum machine, air in fixture 5 goes out sebific duct socket 202 by the first plastic emitting observation panel 201 and second to be extracted out, treats that cavity 16 is evacuated to the vacuum of requirement; Secondly, to fill glue flows in fixture 5 from the first glue inlet tube 101 and the second glue inlet tube 102, make glue amount be full of the interior all gaps of chamber 17 completely, until confirm that from the first plastic emitting observation panel 201 and the second plastic emitting observation panel 202 glue amount has exceeded fixture upper surface and stopped encapsulating; Finally vacuum tank internal gas pressure is returned to atmospheric pressure state; Make to equate with the pressure reduction in gap in optical fiber arrangement outside fixture, fill glue and pour into completely in chamber 17.
The beneficial effects of the utility model are that fixture can effectively be controlled the glue amount of use and guarantee that other position of skeleton is not subject to glue stain and easily skeleton is cleared up.Solve the defect that traditional encapsulating mode causes.
Claims (7)
1. a fiber optic loop encapsulating fixture, comprise that center has the fixture of through hole (16) (5) and is arranged on the skeleton (13) that the longitudinal section in through hole (16) is I shape, it is characterized in that: described fixture (5) is tightly connected with skeleton (13), on the lower surface of fixture (5), be respectively equipped with glue inlet tube (1) and plastic emitting observation tube (2), glue inlet tube (1) and plastic emitting observation tube (2) are communicated with through hole (16) respectively, chamber (17) for receiving optical fiber and filling glue of common formation between the groove part (18) of skeleton (13) and the through hole (16) of fixture (5), during assembling, by optical fiber in the groove part (18) of skeleton (13), and from plastic emitting observation tube (2), the air in chamber (17) is drawn to vacuum state, to fill glue pours into from glue inlet tube (1), make in its space of filling the chamber of having one's bosom filled with (17) completely.
2. fiber optic loop encapsulating fixture according to claim 1, is characterized in that: described skeleton (13) is provided with O-ring seal (7) with the contact position of fixture (5).
3. fiber optic loop encapsulating fixture according to claim 1 and 2, is characterized in that: the orifice edge place, lower end of described through hole (16) is provided with annular lip limit (15).
4. fiber optic loop encapsulating fixture according to claim 3, it is characterized in that: the upper surface of described skeleton (13) is provided with screw hole (12), the upper end of fixture (5) and screw hole (12) corresponding section, position are provided with counterbore (6), screw hole is provided with screw in (12), screw is threaded with counterbore (6) through after screw hole (12), thereby skeleton (13) and fixture (5) are connected and fixed.
5. fiber optic loop encapsulating fixture according to claim 4, it is characterized in that: described fixture (5) lower surface is provided with pore (14), on the hole wall of through hole (16), be provided with pore (14) corresponding section, position the hole wall mouth (4) being connected with pore (14), between pore (14) and hole wall mouth (4), form one for entering glue or observe the passage (3) of the interior encapsulating situation of chamber (17) for glue inlet tube (1) or plastic emitting observation tube (2), glue inlet tube (1) and plastic emitting observation tube (2) are separately fixed on pore (14).
6. fiber optic loop encapsulating fixture according to claim 5, is characterized in that: described pore (14) and hole wall mouth (4) are equipped with four.
7. fiber optic loop encapsulating fixture according to claim 6, is characterized in that: described glue inlet tube (1) and plastic emitting observation tube (2) are equipped with two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320706376.5U CN203578139U (en) | 2013-11-08 | 2013-11-08 | Fiber loop glue injecting clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320706376.5U CN203578139U (en) | 2013-11-08 | 2013-11-08 | Fiber loop glue injecting clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203578139U true CN203578139U (en) | 2014-05-07 |
Family
ID=50576117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320706376.5U Expired - Fee Related CN203578139U (en) | 2013-11-08 | 2013-11-08 | Fiber loop glue injecting clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203578139U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107765377A (en) * | 2016-08-22 | 2018-03-06 | 中国科学院沈阳自动化研究所 | A kind of optical fiber wall-through device for bearing 100MPa pressure and preparation method thereof |
| CN111974646A (en) * | 2020-09-23 | 2020-11-24 | 北京自动化控制设备研究所 | Protection device for vacuum encapsulation of resin adhesive optical fiber ring |
| CN113522685A (en) * | 2021-06-21 | 2021-10-22 | 昂纳信息技术（深圳）有限公司 | Dispensing method of sealing tube and glue filling system |
-
2013
- 2013-11-08 CN CN201320706376.5U patent/CN203578139U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107765377A (en) * | 2016-08-22 | 2018-03-06 | 中国科学院沈阳自动化研究所 | A kind of optical fiber wall-through device for bearing 100MPa pressure and preparation method thereof |
| CN107765377B (en) * | 2016-08-22 | 2023-04-28 | 中国科学院沈阳自动化研究所 | Fiber wall penetrating device capable of bearing 100MPa pressure and manufacturing method thereof |
| CN111974646A (en) * | 2020-09-23 | 2020-11-24 | 北京自动化控制设备研究所 | Protection device for vacuum encapsulation of resin adhesive optical fiber ring |
| CN113522685A (en) * | 2021-06-21 | 2021-10-22 | 昂纳信息技术（深圳）有限公司 | Dispensing method of sealing tube and glue filling system |
| CN113522685B (en) * | 2021-06-21 | 2022-11-25 | 昂纳信息技术（深圳）有限公司 | Dispensing method of sealing tube and glue filling system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140507 Termination date: 20161108 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |