CN221071332U - Optical fiber perform clamping head - Google Patents
Optical fiber perform clamping head Download PDFInfo
- Publication number
- CN221071332U CN221071332U CN202322960483.7U CN202322960483U CN221071332U CN 221071332 U CN221071332 U CN 221071332U CN 202322960483 U CN202322960483 U CN 202322960483U CN 221071332 U CN221071332 U CN 221071332U
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- Prior art keywords
- wall
- optical fiber
- clamping
- block
- base
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- 239000013307 optical fiber Substances 0.000 title claims abstract description 32
- 238000005498 polishing Methods 0.000 claims abstract 2
- 239000004576 sand Substances 0.000 claims abstract 2
- 238000003466 welding Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 8
- 239000000758 substrate Substances 0.000 abstract description 3
- 230000033001 locomotion Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 239000000725 suspension Substances 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000005491 wire drawing Methods 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012681 fiber drawing Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The utility model discloses an optical fiber preform clamping head, which comprises a clamping assembly, wherein a sliding seat is welded on the outer wall of one side of the clamping assembly, the clamping assembly comprises a base, a slot is formed in the center of the outer wall of one side of the base, grooves distributed in an annular structure at equal intervals are formed in the inner wall of the side face of the slot, clamping blocks are inserted in the grooves in a sliding manner, each clamping block comprises a block body, a plurality of protruding blocks are integrally formed on the outer wall of the top of each block body, a sand polishing pad is arranged on the outer wall of one side of each protruding block, a substrate is integrally formed on one side of the outer wall of the bottom of each block body, tooth plates are embedded in the outer wall of one side of the substrate through bolts, a placement groove is formed in the outer wall of one side of the base, and four connecting shafts extending into the grooves are embedded in the inner wall of one side of the placement groove through bearings; when the clamping block is used for clamping the optical fiber preform, the design of the abrasive pad can improve the friction force between the convex blocks and the preform, so that the problem of sliding loose is not easy to occur between the clamping block and the preform, and the clamping effect of the clamping block is improved.
Description
Technical Field
The utility model relates to the technical field of optical fiber equipment, in particular to an optical fiber preform clamping head.
Background
An optical fiber preform is a silica glass rod having a specific refractive index profile and used for manufacturing an optical fiber (optical fiber for short), and the preform has a diameter of several millimeters to several tens of millimeters (commonly called optical rod), and after the optical fiber preform is completed, it is entered into an optical fiber drawing process.
In the process of drawing an optical fiber from a large preform, i.e., an optical fiber preform, the large preform needs to be suspended and fixed on a suspension device in a suspension manner, the suspension device generally clamps the large preform in a clamping manner, but the part of a clamping head on the suspension device is mostly made of metal, so that the surface is smooth, the clamping of the clamping head to the preform is affected, and the problem of falling easily occurs, therefore, the design of an optical fiber preform clamping head is needed to solve the problem.
Disclosure of utility model
The utility model aims to solve the defects in the prior art and provides an optical fiber preform clamping head.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides an optical fiber perform presss from both sides tight head, includes clamping assembly, the welding has the seat of sliding on clamping assembly one side outer wall, clamping assembly includes the base, slot has been seted up to base one side outer wall center department, and has seted up the equidistance on the slot side inner wall and be the recess that annular structure distributes, the inside slip grafting of recess has the grip block, the grip block includes the block, integrated into one piece has a plurality of lugs on the block top outer wall, and is provided with the abrasive pad on lug one side outer wall.
The key conception of the technical scheme is as follows: when the clamping block is used for clamping the optical fiber preform, the design of the abrasive pad can improve the friction force between the convex block and the preform, so that the problem of sliding loose is not easy to occur between the clamping block and the preform, and the clamping effect of the clamping block is improved.
Further, a base plate is integrally formed on one side of the outer wall of the bottom of the block body, and a rack plate is embedded in the outer wall of one side of the base plate through bolts.
Furthermore, a mounting groove is formed in the outer wall of one side of the base, and four connecting shafts extending into the groove are embedded in the inner wall of one side of the mounting groove through bearings.
Further, a gear positioned in the groove is arranged at one end of the connecting shaft through a flat key, and the gear is meshed with the rack plate.
Further, the chain wheel positioned in the installation groove is installed at the other end of the connecting shaft through a flat key, and a chain is wound between the four chain wheels.
Further, a connecting plate is arranged on the outer wall of one side of the base, a motor is installed on the outer wall of one side of the connecting plate through a bolt, and the output end of the motor is fixedly connected with one of the connecting shafts through a flat key.
The beneficial effects of the utility model are as follows:
1. Through the grip block that sets up, when using grip block centre gripping optical fiber perform, the frictional force between lug and the perform can be improved in the design of dull polish pad for difficult landing looseness problem appears between grip block and the perform, has improved the centre gripping effect of grip block.
2. Through connecting axle, sprocket and the gear that set up, when using the device centre gripping perform, can insert the slot with perform one end inside, then the operation motor starts for one of them connecting axle is taking the sprocket to rotate, this process is because the transmission between chain, the sprocket, a plurality of connecting axles can take the gear rotation simultaneously, make four grip blocks at the inside simultaneous movement of recess, make four grip blocks grip the perform together, make the perform be in on the slot central line when being held, adjust the perform position and correspond with the heating furnace when being convenient for follow-up wire drawing, and four grip blocks can improve the clamping force to the perform.
Drawings
FIG. 1 is a schematic view showing the overall structure of an optical fiber preform clamping head according to the present utility model;
FIG. 2 is a cross-sectional view showing a clamping assembly of a clamping head for an optical fiber preform according to the present utility model;
FIG. 3 is a schematic view of the back surface of a base of an optical fiber preform clamping head according to the present utility model;
FIG. 4 is a schematic diagram of a clamping block of an optical fiber preform clamping head according to the present utility model.
In the figure: 1. a clamping assembly; 2. a sliding seat; 3. a base; 4. a groove; 5. a connecting shaft; 6. a slot; 7. a gear; 8. a clamping block; 9. a placement groove; 10. a sprocket; 11. a chain; 12. a connecting plate; 13. a motor; 14. a block; 15. a substrate; 16. a bump; 17. a sanding pad; 18. rack plate.
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.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When a component is considered to be "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Please see simultaneously fig. 1 to 4, an optical fiber perform clamping head, including clamping assembly 1, the welding has seat 2 that slides on clamping assembly 1 one side outer wall, clamping assembly 1 includes base 3, slot 6 has been seted up to base 3 one side outer wall center department, slot 6 is convenient for the perform insert inside base 3, and set up equidistance on slot 6 side inner wall and be annular structure distributed's recess 4, the inside slip grafting of recess 4 has grip block 8, grip block 8 includes block 14, integrated into one piece has a plurality of lugs 16 on the block 14 top outer wall, lug 16 can make grip block 8 improve the clamping force to the perform, and be provided with the abrasive pad 17 on lug 16 one side outer wall, the frictional force between lug 16 and the perform can be improved in the design of abrasive pad 17, be difficult for appearing the slip loose problem between grip block 8 and the perform, the centre gripping effect of grip block 8 has been improved.
From the above description, the present utility model has the following advantageous effects: when the optical fiber preform is clamped by the clamping block 8, the friction force between the convex block 16 and the preform can be improved by the design of the abrasive pad 17, so that the problem of sliding loose is not easy to occur between the clamping block 8 and the preform, and the clamping effect of the clamping block 8 is improved.
Further, the integrated into one piece has base plate 15 on outer wall one side of block 14 bottom, and there is rack board 18 through the bolt embedding on outer wall on one side of base plate 15, set up mounting groove 9 on the outer wall on one side of base 3, and there are four connecting axle 5 that extend to inside recess 4 through the bearing embedding on the inner wall on one side of mounting groove 9, connecting axle 5 one end is installed through the parallel key and is located the inside gear 7 of recess 4, gear 7 rotates and can make four rack board 18 synchronous motion, make four grip blocks 8 motion centre gripping perform, and gear 7 and rack board 18 intermeshing, the sprocket 10 that is located inside mounting groove 9 is installed to the connecting axle 5 other end through the parallel key, and twine between four sprocket 10 has chain 11, chain 11 and four sprocket 10 cooperation can make four connecting axles 5 rotate simultaneously, be provided with connecting plate 12 on the outer wall on one side of base 3, and install motor 13 through the bolt on connecting plate 12 one side outer wall, the motor 13 model is preferably 42, operate motor 13 starts, make one of them connecting axle 5 take sprocket 10 to rotate, this process can be fixed connection in inside slot 5 through the inside rotation of four brushless motor 7, the inside the recess 6 is held to the motor that the motion is located to the inside of four grip blocks 6 through the parallel key, the drive between the sprocket 5.
Adopt connecting axle 5, sprocket 10 and the gear 7 of above-mentioned setting, when using the device centre gripping perform, can insert inside slot 6 with perform one end, then operating motor 13 starts, make one of them connecting axle 5 take sprocket 10 to rotate, this process is because chain 11, transmission between the sprocket 10, a plurality of connecting axles 5 can take gear 7 to rotate simultaneously, make four grip blocks 8 at the inside simultaneous movement of recess 4, make four grip blocks 8 grasp the perform together, make the perform be in on the slot 6 central line when being held, adjust the perform position and correspond with the heating furnace when being convenient for follow-up wire drawing, and four grip blocks 8 can improve the clamping force to the perform.
The following are further enumerated as preferred embodiments or application examples to assist those skilled in the art in better understanding the technical content of the present utility model and the technical contribution of the present utility model with respect to the prior art:
Example 1
The utility model provides an optical fiber perform presss from both sides tight head, including clamping component 1, the welding has seat 2 that slides on clamping component 1 one side outer wall, clamping component 1 includes base 3, slot 6 has been seted up to base 3 one side outer wall center department, slot 6 is convenient for the perform insert inside base 3, and set up on the slot 6 side inner wall equidistance and be annular structure distributed's recess 4, the inside slip grafting of recess 4 has grip block 8, grip block 8 includes block 14, integrated into one piece has a plurality of lugs 16 on the block 14 top outer wall, lug 16 can make grip block 8 improve the clamping force of perform, and be provided with the abrasive pad 17 on lug 16 one side outer wall, the frictional force between abrasive pad 17's design can improve lug 16 and the perform for difficult the slip problem of becoming flexible appears between grip block 8 and the perform, the centre gripping effect of grip block 8 has been improved.
Wherein, block 14 bottom outer wall one side integrated into one piece has base plate 15, and there is rack board 18 through the bolt embedding on the outer wall of base plate 15 one side, set up mounting groove 9 on the outer wall of base 3 one side, and there are four connecting axle 5 that extend to inside recess 4 through the bearing embedding on the inner wall of mounting groove 9 one side, connecting axle 5 one end is installed through the parallel key and is located the inside gear 7 of recess 4, gear 7 rotates and can make four rack board 18 synchronous motion, make four grip blocks 8 motion centre gripping perform, and gear 7 and rack board 18 intermeshing, the sprocket 10 that is located the mounting groove 9 is installed to the connecting axle 5 other end through the parallel key, and twine between four sprocket 10 has chain 11, chain 11 and four sprocket 10 cooperation can make four connecting axle 5 rotate simultaneously, be provided with connecting plate 12 on the outer wall of base 3 one side, and install motor 13 through the bolt on the connecting plate 12 one side, the motor 13 model is preferred, operating motor 13 starts, make one of them connecting axle 5 take sprocket 10 to rotate, this process can take the motor 7 simultaneously at the inside of the inside recess 6 of the centre gripping of the side at the same time with the fixed slot of the sprocket 5, the inside of the centre gripping of the inside groove is located the fixed connection of one of the inside sprocket 5, the inside the centre gripping groove is located at the side 6 through the fixed connection of the sprocket 7.
Working principle: during the use, insert slot 6 inside earlier with perform one end, then operate motor 13 start for sprocket 10 is carried in one of them connecting axle 5 and is rotated, this process is because chain 11, the transmission between the sprocket 10, a plurality of connecting axles 5 can be simultaneously carried gear 7 and rotate, make four grip blocks 8 at the inside simultaneous movement of recess 4, make four grip blocks 8 grasp the perform together, be in on the slot 6 central line when the perform is being held, adjust the perform position when being convenient for follow-up wire drawing and correspond with the heating furnace, moreover when grip block 8 centre gripping optical fiber perform, the frictional force between lug 16 and the perform can be improved to the design of dull polish pad 17, be difficult for appearing the landing loose problem between grip block 8 and the perform, the centre gripping effect of grip block 8 has been improved.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides an optical fiber perform presss from both sides tight head, includes clamping assembly (1), its characterized in that, the welding has seat (2) that slides on clamping assembly (1) one side outer wall, clamping assembly (1) are including base (3), slot (6) have been seted up in base (3) one side outer wall center department, and have offered equidistance on slot (6) side inner wall and be recess (4) that annular structure distributes, inside slip grafting of recess (4) has grip block (8), grip block (8) include block (14), integrated into one piece has a plurality of lugs (16) on block (14) top outer wall, and be provided with sand polishing pad (17) on lug (16) one side outer wall.
2. An optical fiber preform clamping head according to claim 1, wherein the base plate (15) is integrally formed on one side of the outer wall of the bottom of the block body (14), and the rack plate (18) is inserted into the outer wall of one side of the base plate (15) by bolts.
3. The optical fiber preform clamping head according to claim 2, wherein the outer wall of one side of the base (3) is provided with a mounting groove (9), and four connecting shafts (5) extending into the groove (4) are embedded in the inner wall of one side of the mounting groove (9) through bearings.
4. An optical fiber preform clamping head according to claim 3, characterized in that the connecting shaft (5) is provided at one end with a gear (7) located inside the groove (4) by means of a flat key, and the gear (7) is intermeshed with the rack plate (18).
5. An optical fiber preform clamping head according to claim 3, characterized in that the other end of the connecting shaft (5) is provided with chain wheels (10) located inside the installation groove (9) by means of a flat key, and a chain (11) is wound between the four chain wheels (10).
6. An optical fiber preform clamping head according to claim 3, wherein a connecting plate (12) is arranged on the outer wall of one side of the base (3), a motor (13) is mounted on the outer wall of one side of the connecting plate (12) through bolts, and the output end of the motor (13) is fixedly connected with one of the connecting shafts (5) through a flat key.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322960483.7U CN221071332U (en) | 2023-11-02 | 2023-11-02 | Optical fiber perform clamping head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322960483.7U CN221071332U (en) | 2023-11-02 | 2023-11-02 | Optical fiber perform clamping head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221071332U true CN221071332U (en) | 2024-06-04 |
Family
ID=91261017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322960483.7U Active CN221071332U (en) | 2023-11-02 | 2023-11-02 | Optical fiber perform clamping head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221071332U (en) |
-
2023
- 2023-11-02 CN CN202322960483.7U patent/CN221071332U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |