CN218613612U - Isolator test fixture - Google Patents
Isolator test fixture Download PDFInfo
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- CN218613612U CN218613612U CN202222819251.5U CN202222819251U CN218613612U CN 218613612 U CN218613612 U CN 218613612U CN 202222819251 U CN202222819251 U CN 202222819251U CN 218613612 U CN218613612 U CN 218613612U
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- fixing base
- collimator
- capillary
- isolator
- slide rail
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Abstract
The utility model relates to an isolator test fixture, comprising a base plate, actuating mechanism, the collimator fixing base, capillary fixing base and slide rail, the slide rail sets up on the bottom plate, collimator fixing base and capillary fixing base slide respectively and set up on the slide rail, be provided with the centre gripping subassembly on the bottom plate, and the centre gripping subassembly is located between collimator fixing base and the capillary fixing base, actuating mechanism is connected with collimator fixing base and capillary fixing base respectively, and can drive the two and drive collimator and capillary synchronous insertion optical isolator's that awaits measuring both ends, and the collimator, the central axis of capillary and the optical isolator that awaits measuring is located same straight line optical isolator. The collimator fixing seat and the capillary fixing seat are driven by the driving mechanism to drive the collimator and the capillary to be synchronously inserted into or taken out of two ends of the optical isolator to be tested, so that the test operation is greatly facilitated, the efficiency is greatly improved, the central axes of the collimator, the capillary and the optical isolator to be tested are ensured to be positioned on the same straight line, and the test precision is favorably improved.
Description
Technical Field
The utility model relates to an optical communication technical field especially relates to an isolator test fixture.
Background
The isolator is used as an important device in optical communication, allows light to pass through in one direction and prevents the light from passing through in the opposite direction, and the light reflected by the optical fiber echo can be well isolated by the optical isolator, so that the optical wave transmission efficiency is improved, and the optical path loss can be effectively reduced. In practice, the collimator needs to be added at the front end during device testing, the capillary FA needs to be inserted at the rear end at the same time, the product is small, the capillary needs to be repeatedly inserted and the front-back distance of the collimator needs to be adjusted during each testing, the effects of testing and taking and placing the product are achieved, the efficiency is low, the three-dimensional adjusting frame can change due to the structure of the three-dimensional adjusting frame for a long time, and testing needs to be checked in advance, and the testing is troublesome.
Disclosure of Invention
The utility model aims to solve the technical problem that to the not enough of above-mentioned prior art, provide an isolator test fixture.
The utility model provides an above-mentioned technical problem's technical scheme as follows: the utility model provides an isolator test fixture, includes bottom plate, actuating mechanism, collimator fixing base, capillary fixing base and slide rail, the slide rail sets up on the bottom plate, collimator fixing base and capillary fixing base slide respectively and set up on the slide rail, collimator fixing base and capillary fixing base are used for fixed collimator and capillary respectively, be provided with the centre gripping subassembly that is used for centre gripping isolator that awaits measuring on the bottom plate, just the centre gripping subassembly is located between collimator fixing base and the capillary fixing base, actuating mechanism respectively with collimator fixing base and capillary fixing base are connected, and can drive collimator fixing base and capillary fixing base drive collimator and capillary synchronization insertion isolator's that awaits measuring both ends, and the central axis of collimator, capillary and isolator that awaits measuring is located same straight line.
The beneficial effects of the utility model are that: the utility model discloses an isolator test fixture, through set up collimator fixing base and capillary fixing base on the slide rail, and pass through the actuating mechanism drive collimator fixing base and capillary fixing base drive collimator and capillary synchronous insertion optical isolator's that awaits measuring both ends or take out, greatly made things convenient for test operation, improved efficiency greatly to the central axis that guarantees collimator, capillary and the optical isolator that awaits measuring is located same straight line, is favorable to improving the test accuracy, can realize permanent stable test, also can be used to product assembly and test etc..
On the basis of the technical scheme, the utility model discloses can also do as follows the improvement:
further: the driving mechanism is arranged on the lower surface of the collimator fixing seat or the capillary fixing seat, the driving mechanism is located on one side of the sliding rail, and the driving end of the driving mechanism is fixedly connected with the lower surface of the capillary fixing seat or the collimator fixing seat.
The beneficial effects of the further scheme are as follows: the driving mechanism is arranged on the lower surface of the collimator fixing seat or the capillary fixing seat, and the driving end of the driving mechanism is fixedly connected with the lower surface of the capillary fixing seat or the collimator fixing seat, so that the driving mechanism can drive the collimator fixing seat and the capillary fixing seat to move along the sliding rail, and the collimator and the capillary are respectively inserted into two ends of the isolator.
Further: isolator test fixture still including inserting adjustment mechanism, it sets up to insert adjustment mechanism on the bottom plate, and lie in one side of slide rail, collimator fixing base and capillary fixing base respectively with insert adjustment mechanism and connect, just actuating mechanism can drive collimator fixing base and capillary fixing base along guiding mechanism's displacement.
The beneficial effects of the above further scheme are: through setting up adjustment mechanism can adjust collimator fixing base and capillary fixing base along guiding mechanism's removal stroke to can insert collimator and capillary respectively in the both ends of isolator to the isolator of different specifications, ensure to kill the degree of depth suitable, it is good to peg graft.
Further: guiding mechanism includes support column and two regulation poles, the vertical setting of support column is in on the bottom plate, and be located one side of slide rail, the support column is located between collimator fixing base and the capillary fixing base, two it is in to adjust the pole activity setting respectively collimator fixing base and capillary fixing base are close to on the lateral wall of one side each other, just it stretches out the correspondence to adjust the pole the length of collimator fixing base or capillary fixing base is adjustable, actuating mechanism can drive collimator fixing base and capillary fixing base along the slide rail removes to two adjust the pole respectively with the upper end butt of support column.
The beneficial effects of the further scheme are as follows: through adjusting the regulation pole stretches out the correspondence the length of collimator fixing base or capillary fixing base is adjustable, can adjust like this the actuating mechanism drive the removal stroke of collimator fixing base and capillary fixing base can get smoothly on the one hand and put the product that awaits measuring, and on the other hand can all insert collimator and capillary respectively in the both ends of isolator to the isolator that awaits measuring of different specifications.
Further: adjust the pole and correspond the one end outer wall that collimator fixing base or capillary fixing base are connected is provided with the external screw thread, collimator fixing base and capillary fixing base be close to each other on the lateral wall of one side be provided with external screw thread assorted inside screw hole, adjust the pole and correspond collimator fixing base or capillary fixing base threaded connection, and rotate it is adjustable adjust the pole stretch out the correspondence the length of collimator fixing base or capillary fixing base.
The beneficial effects of the above further scheme are: through the one end outer wall of adjusting the pole sets up the external screw thread, and collimator fixing base and capillary fixing base set up the interior screw hole on being close to the lateral wall of one side each other, can so on the one hand make adjust the pole and stretch out correspondingly the length of collimator fixing base or capillary fixing base, on the other hand can also guarantee adjust the pole and correspond the firm connection of collimator fixing base or capillary fixing base.
Further: the clamping assembly comprises a lower base, an upper cover plate, a button and a spring, wherein the lower base is arranged on the bottom plate and located on one side, away from the driving mechanism, of the slide rail, the lower base is close to the upper end of one side of the slide rail and is provided with a rotating seat, the middle of the upper cover plate is connected with the rotating seat in a rotating mode, one end, close to the slide rail, of the upper cover plate is provided with the button, the spring is arranged between one end, close to the slide rail, of the upper cover plate and the lower base, and a clamping portion used for clamping the to-be-tested isolator is formed between the other end of the upper cover plate and one end, corresponding to the lower base, of the upper cover plate.
The beneficial effects of the further scheme are as follows: the isolator to be tested can be clamped through a clamping part formed between the other end of the upper cover plate and one end corresponding to the lower base, the middle of the upper cover plate is rotatably connected with the rotating base, the button can be pressed to drive one end of the upper cover plate to be opened relative to one end of the lower base, the isolator to be tested is convenient to take and place, meanwhile, the spring is compressed, and after the button is loosened, one end of the upper cover plate can be driven to be close to one end of the lower base and clamp the isolator to be tested.
Further: the isolator test fixture further comprises two limiting columns, wherein the two limiting columns are arranged on the bottom plate respectively and are located at two ends of the sliding rail respectively.
The beneficial effects of the further scheme are as follows: through setting up two spacing post can restrict collimator fixing base and capillary fixing base respectively be in shift position on the slide rail avoids collimator fixing base and capillary fixing base follow landing on the slide rail guarantees the normal steady operation of whole anchor clamps.
Drawings
Fig. 1 is a schematic perspective view of an isolator test fixture according to an embodiment of the present invention;
fig. 2 is a schematic top view of an isolator testing fixture according to an embodiment of the present invention;
fig. 3 is a schematic front view of an isolator test fixture according to an embodiment of the present invention;
fig. 4 is a schematic diagram of a right side view structure of an isolator test fixture according to an embodiment of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. the device comprises a base plate, 2, a driving mechanism, 3, a collimator fixing seat, 4, a capillary fixing seat, 5, a sliding rail, 6, a supporting column, 7, an adjusting rod, 8, a lower base, 9, an upper cover plate, 10, a button, 11, a spring, 12 and a limiting column.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
As shown in fig. 1 to fig. 4, an isolator test fixture, including bottom plate 1, actuating mechanism 2, collimator fixing base 3, capillary fixing base 4 and slide rail 5, slide rail 5 sets up on the bottom plate 1, collimator fixing base 3 and capillary fixing base 4 slide respectively and set up on the slide rail 5, collimator fixing base 3 and capillary fixing base 4 are used for fixed collimator and capillary respectively, be provided with the centre gripping subassembly that is used for the centre gripping isolator that awaits measuring on the bottom plate 1, just the centre gripping subassembly is located between collimator fixing base 3 and the capillary fixing base 4, actuating mechanism 2 respectively with collimator fixing base 3 and capillary fixing base 4 are connected, and can drive collimator fixing base 3 and capillary fixing base 4 drive collimator and capillary synchronous both ends that insert the isolator that awaits measuring of optical isolator, and the central axis of collimator, capillary and the isolator that awaits measuring is located same straight line.
The utility model discloses an isolator test fixture, through set up collimator fixing base 3 and capillary fixing base 4 on the slide rail 5, and pass through actuating mechanism 2 drive collimator fixing base 3 and capillary fixing base 4 drive collimator and capillary synchronous insertion optical isolator's that awaits measuring both ends or take out, greatly made things convenient for test operation, improved efficiency greatly to guarantee that collimator, capillary and optical isolator's that awaits measuring the central axis is located same straight line, be favorable to improving test accuracy, can realize permanent stable test, also can be used to product assembly and test etc..
In practice, the collimator fixing seat 3 and the capillary fixing seat 4 are far away from one end of the driving mechanism 2, and are respectively provided with a fixing groove matched with the collimator and the capillary, and are fixed through a cover plate.
In this embodiment, the driving mechanism 2 may be an existing air cylinder.
In one or more embodiments of the present invention, the driving mechanism 2 is disposed on the lower surface of the collimator fixing seat 3 or the capillary fixing seat 4, and the driving mechanism 2 is located on one side of the slide rail 5, the driving end of the driving mechanism 2 is fixedly connected to the lower surface of the capillary fixing seat 4 or the collimator fixing seat 3. The driving mechanism 2 is arranged on the lower surface of the collimator fixing seat 3 or the capillary fixing seat 4, and the driving end of the driving mechanism 2 is fixedly connected with the lower surface of the capillary fixing seat 4 or the collimator fixing seat 3, so that the driving mechanism 2 can drive the collimator fixing seat 3 and the capillary fixing seat 4 to move along the sliding rail 5, and the collimator and the capillary are respectively inserted into two ends of the isolator.
Optionally, in one or more embodiments of the present invention, the isolator test fixture further includes an insertion adjusting mechanism, the insertion adjusting mechanism is disposed on the bottom plate 1 and located on one side of the slide rail 5, the collimator holder 3 and the capillary holder 4 are respectively connected to the insertion adjusting mechanism, and the driving mechanism 2 can drive the collimator holder 3 and the capillary holder 4 along the moving distance of the guiding mechanism. Through setting up adjustment mechanism can adjust collimator fixing base 3 and capillary fixing base 4 along guiding mechanism's removal stroke to can insert collimator and capillary respectively in the both ends of isolator to the isolator of different specifications, ensure to kill the degree of depth suitable, it is good to peg graft.
Specifically, in one or more embodiments of the utility model, guiding mechanism includes support column 6 and two regulation poles 7, support column 6 is vertical to be set up on the bottom plate 1, and be located one side of slide rail 5, support column 6 is located between collimator fixing base 3 and capillary fixing base 4, two adjust pole 7 respectively the activity set up be in collimator fixing base 3 and capillary fixing base 4 are close to each other on the lateral wall of one side, just it stretches out the correspondence to adjust pole 7 collimator fixing base 3 or capillary fixing base 4's adjustable length, actuating mechanism 2 can drive collimator fixing base 3 and capillary fixing base 4 along slide rail 5 removes to two adjust pole 7 respectively with the upper end butt of support column 6. Through adjusting adjust pole 7 and stretch out the correspondence collimator fixing base 3 or capillary fixing base 4's adjustable length can be adjusted like this actuating mechanism 2 drive collimator fixing base 3 and capillary fixing base 4's removal stroke can get smoothly on the one hand and put the product that awaits measuring, and on the other hand can all insert collimator and capillary respectively in the both ends of isolator to the isolator that awaits measuring of different specifications.
The utility model discloses an in one or more embodiments, adjust pole 7 and corresponding the one end outer wall that collimator fixing base 3 or capillary fixing base 4 are connected is provided with the external screw thread, collimator fixing base 3 and capillary fixing base 4 be close to each other be provided with on the lateral wall of one side with external screw thread assorted inside screw hole, adjust pole 7 and correspond collimator fixing base 3 or capillary fixing base 4 threaded connection, and rotate it is adjustable to adjust pole 7 it stretches out the correspondence to adjust pole 7 the length of collimator fixing base 3 or capillary fixing base 4. Through adjust the one end outer wall of pole 7 and set up the external screw thread, and collimator fixing base 3 and capillary fixing base 4 set up the interior screw hole on being close to the lateral wall of one side each other, can make like this on the one hand adjust pole 7 and stretch out the correspondence collimator fixing base 3 or capillary fixing base 4's length, on the other hand can also guarantee adjust pole 7 and corresponding collimator fixing base 3 or capillary fixing base 4's firm connection.
The utility model discloses an in one or more embodiments, the centre gripping subassembly includes lower base 8, upper cover plate 9, button 10 and spring 11, lower base 8 sets up on the bottom plate 1 and lie in slide rail 5 is kept away from one side of actuating mechanism 2, lower base 8 is close to the upper end of slide rail 5 one side is provided with rotates the seat, the middle part of upper cover plate 9 with it rotates the connection to rotate the seat, upper cover plate 9 is close to slide rail 5's one end is provided with button 10, spring 11 sets up upper cover plate 9 is close to slide rail 5's one end with between the lower base 8, the other end of upper cover plate 9 with constitute the clamping part that is used for the centre gripping to await measuring isolator between the one end that lower base 8 corresponds. Through the other end of upper cover plate 9 with the clamping part that forms between the one end that lower base 8 corresponds can clip the isolator that awaits measuring, and through the middle part of upper cover plate 9 with rotate the seat and rotate the connection, can press like this button 10 drives the one end of upper cover plate 9 for the one end of lower base 8 is opened, and the getting of the isolator that awaits measuring of being convenient for is put, the simultaneous compression spring 11 loosens like this can drive after the button 10 the one end of upper cover plate 9 for the one end of lower base 8 is close to clip the isolator that awaits measuring.
In order to ensure that the spring 11 is more stably arranged between the end of the upper cover plate 9 close to the sliding rail 5 and the lower base 8, in practice, a lower groove for accommodating the spring 11 is arranged on the upper surface between the lower base 8, the lower end of the spring 11 is fixedly connected with the inner bottom wall of the lower groove, an upper groove for accommodating the spring 11 is arranged on the lower surface of the end of the upper cover plate 9 close to the sliding rail 5, and the upper end of the spring 11 is fixedly connected with the inner top wall of the upper groove.
Optionally, in one or more embodiments of the present invention, the isolator testing jig further includes two limiting posts 12, two of the limiting posts 12 are respectively disposed on the bottom plate 1 and are respectively located at two ends of the sliding rail 5. Through setting up two spacing post 12 can restrict respectively collimator fixing base 3 and capillary fixing base 4 are in shift position on the slide rail 5 avoids collimator fixing base 3 and capillary fixing base 4 follow landing on the slide rail 5 guarantees the normal steady operation of whole anchor clamps.
The utility model discloses an isolator test fixture's application method does:
the collimator fixing seat 3 and the capillary fixing seat 4 are driven by the driving mechanism 2 to slide on the sliding rail 5, so that the collimator fixing seat 3 and the capillary fixing seat 4 are far away from each other, then the adjusting rod 7 extends out of the length corresponding to the collimator fixing seat 3 and the capillary fixing seat 4 to a proper length, the collimator and the capillary are fixed on the collimator fixing seat 3 and the capillary fixing seat 4 respectively and fixed well, and the button 10 is pressed, so that one end, far away from the driving mechanism 2, of the upper cover plate 9 is lifted upwards, then the to-be-tested isolator is placed into a clamping part formed by one end of the upper cover plate 9 and one end of the lower base 8, then the button 10 is released, the spring 11 drives one end, far away from the driving mechanism 2, of the upper cover plate 9 to be close to the lower base 8 downwards, and clamps the to-be-tested isolator, the driving mechanism 2 is controlled to drive the collimator fixing seat 3 and the capillary fixing seat 4 to slide on the sliding rail 5, so that the collimator fixing seat 3 and the capillary fixing seat 4 are close to each other until the two adjusting rods 7 are abutted to the upper end of the supporting column 6 respectively, and both ends of the collimator are inserted into both ends of the to-be-tested isolator respectively, and the to test the to-be-tested isolator. The process of taking down after the test is finished is opposite, and the description is not repeated here.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (7)
1. An isolator test fixture which characterized in that: including bottom plate (1), actuating mechanism (2), collimator fixing base (3), capillary fixing base (4) and slide rail (5), slide rail (5) set up on bottom plate (1), collimator fixing base (3) and capillary fixing base (4) slide respectively and set up on slide rail (5), collimator fixing base (3) and capillary fixing base (4) are used for fixed collimator and capillary respectively, be provided with the centre gripping subassembly that is used for centre gripping isolator that awaits measuring on bottom plate (1), just the centre gripping subassembly is located between collimator fixing base (3) and capillary fixing base (4), actuating mechanism (2) respectively with collimator fixing base (3) and capillary fixing base (4) are connected, and can drive collimator fixing base (3) and capillary fixing base (4) drive collimator and capillary synchronous insertion optical isolator's both ends that await measuring, and collimator, capillary and optical isolator's the central axis are located same straight line.
2. The isolator test fixture of claim 1, wherein: the driving mechanism (2) is arranged on the lower surface of the collimator fixing seat (3) or the capillary fixing seat (4), the driving mechanism (2) is located on one side of the sliding rail (5), and the driving end of the driving mechanism (2) is fixedly connected with the lower surface of the capillary fixing seat (4) or the collimator fixing seat (3).
3. The isolator test fixture of claim 1, wherein: still including inserting adjustment mechanism, it sets up to insert adjustment mechanism on bottom plate (1), and be located one side of slide rail (5), collimator fixing base (3) and capillary fixing base (4) respectively with insert adjustment mechanism and connect, just actuating mechanism (2) can drive collimator fixing base (3) and capillary fixing base (4) are along guiding mechanism's displacement.
4. The isolator test fixture of claim 3, wherein: guiding mechanism includes support column (6) and two regulation poles (7), support column (6) vertical setting is in on bottom plate (1), and lie in one side of slide rail (5), support column (6) are located between collimator fixing base (3) and capillary fixing base (4), two it is in to adjust pole (7) activity setting respectively collimator fixing base (3) and capillary fixing base (4) are close to the lateral wall of one side each other, just it stretches out the correspondence to adjust pole (7) the length of collimator fixing base (3) or capillary fixing base (4) is adjustable, actuating mechanism (2) can drive collimator fixing base (3) and capillary fixing base (4) along slide rail (5) remove to two adjust pole (7) respectively with the upper end butt of support column (6).
5. The isolator test fixture of claim 4, wherein: adjust pole (7) and correspond the one end outer wall that collimator fixing base (3) or capillary fixing base (4) are connected is provided with the external screw thread, collimator fixing base (3) and capillary fixing base (4) be close to each other on the lateral wall of one side be provided with external screw thread assorted interior screw hole, adjust pole (7) and correspond collimator fixing base (3) or capillary fixing base (4) threaded connection, and rotate it is adjustable to adjust pole (7) it stretches out the correspondence to adjust pole (7) the length of collimator fixing base (3) or capillary fixing base (4).
6. The isolator test fixture of claim 1, wherein: the centre gripping subassembly includes lower base (8), upper cover plate (9), button (10) and spring (11), lower base (8) set up bottom plate (1) is gone up and is located slide rail (5) are kept away from one side of actuating mechanism (2), lower base (8) are close to the upper end of slide rail (5) one side is provided with rotates the seat, the middle part of upper cover plate (9) with it rotates the connection to rotate the seat, upper cover plate (9) are close to the one end of slide rail (5) is provided with button (10), spring (11) set up upper cover plate (9) are close to the one end of slide rail (5) with between lower base (8), the other end of upper cover plate (9) with constitute the clamping part that is used for the centre gripping to await measuring isolator between the one end that lower base (8) corresponds.
7. The isolator test fixture of any one of claims 1-6, wherein: the sliding rail is characterized by further comprising two limiting columns (12), wherein the two limiting columns (12) are arranged on the bottom plate (1) respectively and are located at two ends of the sliding rail (5) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222819251.5U CN218613612U (en) | 2022-10-25 | 2022-10-25 | Isolator test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222819251.5U CN218613612U (en) | 2022-10-25 | 2022-10-25 | Isolator test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218613612U true CN218613612U (en) | 2023-03-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222819251.5U Active CN218613612U (en) | 2022-10-25 | 2022-10-25 | Isolator test fixture |
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| CN (1) | CN218613612U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117020984A (en) * | 2023-08-03 | 2023-11-10 | 武汉驿路通科技股份有限公司 | FA and isolator coupling clamp and coupling method |
-
2022
- 2022-10-25 CN CN202222819251.5U patent/CN218613612U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117020984A (en) * | 2023-08-03 | 2023-11-10 | 武汉驿路通科技股份有限公司 | FA and isolator coupling clamp and coupling method |
| CN117020984B (en) * | 2023-08-03 | 2024-02-02 | 武汉驿路通科技股份有限公司 | FA and isolator coupling clamp and coupling method |
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