CN218947348U - Quick locking structure of FA grinding fixture - Google Patents
Quick locking structure of FA grinding fixture Download PDFInfo
- Publication number
- CN218947348U CN218947348U CN202223151037.3U CN202223151037U CN218947348U CN 218947348 U CN218947348 U CN 218947348U CN 202223151037 U CN202223151037 U CN 202223151037U CN 218947348 U CN218947348 U CN 218947348U
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- Prior art keywords
- pressing block
- optical fiber
- screw
- fiber head
- straight
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- 239000013307 optical fiber Substances 0.000 claims abstract description 55
- 230000037431 insertion Effects 0.000 abstract description 8
- 238000003780 insertion Methods 0.000 abstract description 8
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000002184 metal Substances 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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Classifications
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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
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The utility model discloses a quick locking structure of an FA grinding clamp, which comprises a bracket ring and a hexagonal base, wherein the bracket ring is assembled on the upper surface of the hexagonal base, a plurality of pressing blocks and a plurality of screw bases are assembled between the bracket ring and the hexagonal base, and the pressing blocks are respectively positioned on the side surfaces of the screw bases; the screw seat threaded connection has a plurality of adjusting screws, sliding connection has straight briquetting and oblique briquetting on the inner wall of briquetting seat, just the tip and the straight briquetting or the oblique briquetting of adjusting screw offset. The beneficial effects of the utility model are as follows: the adjusting screw rotates back and forth to drive the inclined pressing block to move in an inclined direction, the straight pressing block is positively pressed on the optical fiber head, or the inclined pressing block is loosened for a certain distance to facilitate the insertion of the optical fiber head, the side face of the inclined pressing block is pressed on the optical fiber head, or the inclined pressing block is loosened for a certain distance to facilitate the insertion of the optical fiber head, the optical fiber head is fixed through threaded pressing in two directions, the grinding requirements of various types and multiple angles can be met, and the grinding is more uniform and high in precision.
Description
Technical Field
The utility model relates to a locking structure, in particular to a rapid locking structure of an FA grinding clamp, and belongs to the technical field of optical fibers.
Background
The optical fiber array is called FA for short, which is to install an optical fiber or an optical fiber ribbon on an array substrate by utilizing a V-shaped groove. The optical fiber array is such that the bare optical fiber portion, from which the optical fiber coating is removed, is placed in the V-groove, pressed by the pressing cover plate and bonded by glue. The optical fiber is precisely positioned at the front end part, the end face is ground and polished, and finally the optical fiber is coupled and butted with the PLC chip.
The FA abrasive disk is a device for fixing and positioning the end of the optical fiber, is generally designed into a V-groove, and the other end is fixed by adopting screw threads in a pressurizing manner. When producing special angle product, can only fix a direction, take place optical fiber head displacement phenomenon easily, lead to the product disability rate high.
Therefore, the quick locking structure of the FA grinding clamp is provided, the fiber heads can be fixed in a threaded pressurizing manner from two directions, the grinding requirements of various and multiple angles can be met, and the grinding is more uniform and has high precision; the contact part with the optical fiber head is contacted with the optical fiber head by adopting a plastic insert, so that the risk of damaging the optical fiber head due to high metal hardness is avoided.
Disclosure of Invention
The utility model aims to solve the problems and provide the rapid locking structure of the FA grinding clamp, wherein the fixing mode is to fix the optical fiber head in a threaded pressurizing manner from two directions, so that the grinding requirements of various and multiple angles can be realized, and the grinding is more uniform and has high precision; the contact part with the optical fiber head is contacted with the optical fiber head by adopting a plastic insert, so that the risk of damaging the optical fiber head due to high metal hardness is avoided.
The quick locking structure of the FA grinding clamp comprises a bracket ring and a hexagonal base, wherein the bracket ring is assembled on the upper surface of the hexagonal base, a plurality of pressing blocks and a plurality of screw seats are assembled between the bracket ring and the hexagonal base, and the pressing blocks are respectively positioned on the side surfaces of the screw seats;
the screw seat threaded connection has a plurality of adjusting screws, sliding connection has straight briquetting and oblique briquetting on the inner wall of briquetting seat, just the tip and the straight briquetting or the oblique briquetting of adjusting screw offset.
Preferably, the bracket ring and the hexagonal base are fixedly connected by adopting a first inner hexagonal cup head screw.
Preferably, the pressing block seat and the screw seat are fixedly connected with the hexagonal base by adopting a second inner hexagonal cup head screw.
Preferably, the end part of the adjusting screw is fixedly connected with a T-shaped rod, the end parts of the straight pressing block and the inclined pressing block are provided with T-shaped grooves, and the T-shaped rod is rotationally connected to the inner wall of the T-shaped grooves.
Preferably, the other ends of the straight pressing block and the inclined pressing block are respectively embedded with a first POM plastic part and a second POM plastic part, and the straight pressing block and the inclined pressing block are respectively propped against the optical fiber head through the first POM plastic part and the second POM plastic part.
The beneficial effects of the utility model are as follows: through the adjusting screw, the direct-pressing block and the inclined pressing block, when the adjusting screw is rotated, the T-shaped rod at the end part of the adjusting screw rotates on the inner wall of the T-shaped groove at the end part of the direct-pressing block or the inclined pressing block, meanwhile, the adjusting screw is driven to linearly move by the forward-backward rotary movement, the inclined pressing block is driven to move in the inclined direction by the forward-backward rotary movement of the adjusting screw, the front surface of the direct-pressing block is pressurized on the optical fiber head, or the inclined pressing block is loosened for a certain distance to facilitate the insertion of the optical fiber head, the optical fiber head is pressurized and fixed by threads from two directions, so that the grinding requirements of various types and multiple angles can be realized, and the grinding is more uniform and the precision is high;
and through the first POM plastic part and the second POM plastic part that set up, first POM plastic part and second POM plastic part inlay respectively in the tip of direct pressure piece and oblique briquetting for adopt plastic and optical fiber head contact with optical fiber head contact part, avoided the risk of metal hardness high pressure to hinder the optical fiber head, played effectual guard action to the optical fiber head.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a hexagonal base of the present utility model;
FIG. 3 is a cross-sectional view of the locked state of FIG. 1 A-A in accordance with the present utility model;
FIG. 4 is a cross-sectional view of the B-B locking condition of FIG. 2 in accordance with the present utility model;
FIG. 5 is a cross-sectional view of the released state of FIG. 1 A-A according to the present utility model
FIG. 6 is a cross-sectional view of the B-B release condition of FIG. 2 in accordance with the present utility model.
In the figure: 1. a bracket ring; 2. a hexagonal base; 3. a briquetting seat; 4. a screw seat; 5. an adjusting screw; 6. a direct-pressing block; 7. a first POM plastic part; 8. a diagonal briquetting; 9. a second POM plastic part; 10. a second hexagon socket head screw; 11. and a first hexagon socket head screw.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The embodiment of the utility model discloses a quick locking structure of an FA grinding clamp.
According to the drawings 1-6, the device comprises a bracket ring 1 and a hexagonal base 2, wherein the bracket ring 1 is assembled on the upper surface of the hexagonal base 2, a plurality of pressing block seats 3 and a plurality of screw seats 4 are assembled between the bracket ring 1 and the hexagonal base 2, and the pressing block seats 3 are respectively positioned on the side surfaces of the screw seats 4;
the screw seat 4 is in threaded connection with a plurality of adjusting screws 5, the inner wall of the pressing block seat 3 is in sliding connection with a straight pressing block 6 and an inclined pressing block 8, and the end part of the adjusting screw 5 is propped against the straight pressing block 6 or the inclined pressing block 8.
Through the adjusting screw 5, the straight pressing block 6 and the inclined pressing block 8, when the adjusting screw 5 is rotated, a T-shaped rod at the end part of the adjusting screw 5 rotates on the inner wall of a T-shaped groove at the end part of the straight pressing block 6 or the inclined pressing block 8, meanwhile, the adjusting screw 5 rotates back and forth to drive the straight pressing block 6 to move linearly, the adjusting screw 5 rotates back and forth to drive the inclined pressing block 8 to move in the inclined direction, the front surface of the straight pressing block 6 is pressed on the optical fiber head, or a certain distance is loosened to facilitate the insertion of the optical fiber head, the side surface of the inclined pressing block 8 is pressed on the optical fiber head, or a certain distance is loosened to facilitate the insertion of the optical fiber head, and the optical fiber head is pressed and fixed by threads from two directions, so that the grinding requirements of various types and multiple angles can be realized, and the grinding is more uniform and the precision is high;
the bracket ring 1 and the hexagonal base 2 are fixedly connected by adopting a first inner hexagonal cup head screw 11.
The pressing block seat 3 and the screw seat 4 are fixedly connected with the hexagonal base 2 by adopting a second inner hexagonal cup head screw 10.
The end part of the adjusting screw 5 is fixedly connected with a T-shaped rod, the ends of the straight pressing block 6 and the inclined pressing block 8 are provided with T-shaped grooves, and the T-shaped rod is rotationally connected to the inner wall of the T-shaped groove.
The other ends of the direct pressing block 6 and the inclined pressing block 8 are respectively embedded with a first POM plastic part 7 and a second POM plastic part 9, and the direct pressing block 6 and the inclined pressing block 8 respectively prop against the optical fiber head through the first POM plastic part 7 and the second POM plastic part 9.
Through the first POM plastic part 7 and the second POM plastic part 9 that set up, first POM plastic part 7 and second POM plastic part 9 inlay respectively in the tip of straight briquetting 6 and oblique briquetting 8 for adopt plastic and optical fiber head contact with optical fiber head contact part, avoided the risk that metal hardness high pressure damaged the optical fiber head, played effectual guard action to the optical fiber head.
Working principle:
through the adjusting screw 5, the straight pressing block 6 and the inclined pressing block 8, when the adjusting screw 5 is rotated, a T-shaped rod at the end part of the adjusting screw 5 rotates on the inner wall of a T-shaped groove at the end part of the straight pressing block 6 or the inclined pressing block 8, meanwhile, the adjusting screw 5 rotates back and forth to drive the straight pressing block 6 to move linearly, the adjusting screw 5 rotates back and forth to drive the inclined pressing block 8 to move in the inclined direction, the front surface of the straight pressing block 6 is pressed on the optical fiber head, or a certain distance is loosened to facilitate the insertion of the optical fiber head, the side surface of the inclined pressing block 8 is pressed on the optical fiber head, or a certain distance is loosened to facilitate the insertion of the optical fiber head, and the optical fiber head is pressed and fixed by threads from two directions, so that the grinding requirements of various types and multiple angles can be realized, and the grinding is more uniform and the precision is high;
through the first POM plastic part 7 and the second POM plastic part 9 that set up, first POM plastic part 7 and second POM plastic part 9 inlay respectively in the tip of straight briquetting 6 and oblique briquetting 8 for adopt plastic and optical fiber head contact with optical fiber head contact part, avoided the risk that metal hardness high pressure damaged the optical fiber head, played effectual guard action to the optical fiber head.
As will be apparent to those skilled in the art,
the adjusting screw 5 rotates back and forth to drive the straight pressing block 6 to move linearly, the adjusting screw 5 rotates back and forth to drive the inclined pressing block 8 to move in the inclined direction, the straight pressing block 6 is pressed on the optical fiber head in the front, or the inclined pressing block 8 is pressed on the optical fiber head by loosening a distance to facilitate the insertion of the optical fiber head, the optical fiber head is fixed by threaded pressing from two directions, the grinding requirements of various and multiple angles can be realized, and the grinding is more uniform and the precision is high.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (5)
- Quick locking structure of FA grinding fixture, including support ring (1) and hexagonal base (2), its characterized in that: the support ring (1) is assembled on the upper surface of the hexagonal base (2), a plurality of pressing blocks (3) and a plurality of screw bases (4) are assembled between the support ring (1) and the hexagonal base (2), and the pressing blocks (3) are respectively positioned on the side surfaces of the screw bases (4);the screw seat (4) is in threaded connection with a plurality of adjusting screws (5), the inner wall of the pressing block seat (3) is in sliding connection with a straight pressing block (6) and an inclined pressing block (8), and the end part of the adjusting screw (5) is propped against the straight pressing block (6) or the inclined pressing block (8).
- 2. The FA grinding jig quick locking structure according to claim 1, characterized in that: the support ring (1) is fixedly connected with the hexagonal base (2) through a first inner hexagonal cup head screw (11).
- 3. The FA grinding jig quick locking structure according to claim 1, characterized in that: the pressing block seat (3) and the screw seat (4) are fixedly connected with the hexagonal base (2) by adopting a second inner hexagonal cup head screw (10).
- 4. The FA grinding jig quick locking structure according to claim 1, characterized in that: the end part of the adjusting screw (5) is fixedly connected with a T-shaped rod, the ends of the straight pressing block (6) and the inclined pressing block (8) are provided with T-shaped grooves, and the T-shaped rod is rotationally connected to the inner wall of the T-shaped groove.
- 5. The FA grinding jig quick locking structure according to claim 1, characterized in that: the other ends of the straight pressing block (6) and the inclined pressing block (8) are respectively embedded with a first POM plastic part (7) and a second POM plastic part (9), and the straight pressing block (6) and the inclined pressing block (8) are respectively propped against the optical fiber head through the first POM plastic part (7) and the second POM plastic part (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223151037.3U CN218947348U (en) | 2022-11-24 | 2022-11-24 | Quick locking structure of FA grinding fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223151037.3U CN218947348U (en) | 2022-11-24 | 2022-11-24 | Quick locking structure of FA grinding fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218947348U true CN218947348U (en) | 2023-05-02 |
Family
ID=86110325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223151037.3U Active CN218947348U (en) | 2022-11-24 | 2022-11-24 | Quick locking structure of FA grinding fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218947348U (en) |
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2022
- 2022-11-24 CN CN202223151037.3U patent/CN218947348U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Quick locking structure of FA grinding fixture Granted publication date: 20230502 Pledgee: China Co. truction Bank Corp Huizhou branch Pledgor: Huizhou Xintai Xin Hong Precision Mold Co.,Ltd. Registration number: Y2024980010426 |