CN215966883U - Auxiliary device for laser spot welding of optical fiber contact element - Google Patents
Auxiliary device for laser spot welding of optical fiber contact element Download PDFInfo
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- CN215966883U CN215966883U CN202122039755.0U CN202122039755U CN215966883U CN 215966883 U CN215966883 U CN 215966883U CN 202122039755 U CN202122039755 U CN 202122039755U CN 215966883 U CN215966883 U CN 215966883U
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- optical fiber
- positioning
- fiber contact
- spot welding
- laser spot
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Abstract
The utility model relates to an auxiliary device for laser spot welding of an optical fiber contact element, which comprises a positioning core rod, a positioning sleeve and a nut, wherein one end of the positioning core rod is provided with a connecting section, the other end of the positioning core rod is provided with a positioning section, the positioning section is provided with a first installation part, the positioning sleeve is provided with a second installation part, the positioning sleeve is locked on the positioning core rod through the nut, and the side wall of the outer circumference of the positioning sleeve is provided with a welding hole. The optical fiber contact element is installed in the positioning core rod and the positioning sleeve through the first installation part and the second installation part, and the positioning core rod is fixedly connected to the positioning sleeve through the positioning section, so that the assembling precision of the positioning core rod and the positioning sleeve is guaranteed, the assembling precision of the optical fiber contact element is improved, the pre-fixing of the optical fiber contact element before laser spot welding can be realized, the whole structure is simple, the installation and the disassembly are convenient, the positioning core rod and the positioning sleeve are convenient to process, and the processing cost of the whole auxiliary device is greatly reduced.
Description
Technical Field
The utility model relates to an auxiliary device for laser spot welding of an optical fiber contact element.
Background
The optical fiber contact member is a key component of the optical fiber connector, and optical signals are transmitted through the optical fiber contact member when the optical fiber connector is plugged. In order to ensure the requirement of low loss of the optical fiber connector, a key factor is to ensure the assembly precision of the optical fiber contact element.
The optical fiber contact element is assembled by connecting the hole tailstock and the rear sleeve together, the hole tailstock and the rear sleeve are assembled in a clearance fit mode, the two parts are connected together by a laser spot welding method, and the optical fiber contact element is not pre-fixed and can be offset in the laser spot welding process due to the fact that the optical fiber contact element is not provided with an auxiliary device capable of guaranteeing the assembling precision, so that the problems of low assembling precision and poor consistency of optical fiber contact are caused, and the transmission loss is high after the optical fiber contact element is installed in the optical fiber connector.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an auxiliary device for laser spot welding of an optical fiber contact element, which can realize the pre-fixation of the optical fiber contact element during the laser spot welding and improve the assembly precision of the optical fiber contact element.
In order to solve the technical problems, the utility model is realized by the following technical scheme: the utility model provides an auxiliary device for optic fibre contact laser spot welding, includes location plug, position sleeve and nut, the one end of location plug is equipped with the linkage segment that links to each other with the jack catch of laser spot welding device, the other end of location plug is equipped with the location section that links to each other with the position sleeve, be equipped with first installation department on the location section, be equipped with the second installation department on the position sleeve, the one end of optic fibre contact is installed on the location plug through first installation department, and the other end of optic fibre contact passes through the second installation department and installs on the position sleeve, the position sleeve passes through nut locking on the location plug, be equipped with the welding hole on the outer circumference lateral wall of position sleeve.
Preferably, the first mounting part is a mounting shaft formed on the positioning section, the mounting shaft and the positioning section are integrally formed, and one end of the optical fiber contact element is mounted on the mounting shaft and abuts against the positioning section; the second installation part is an installation hole arranged on the positioning sleeve, and the positioning sleeve is provided with a fixing structure for axially fixing the optical fiber contact element.
Preferably, the fixing structure includes a step abutting against the positioning section, and an inclined surface abutting against the optical fiber contact member.
Preferably, a flanging which is abutted against the nut is arranged on the positioning sleeve, and the flanging and the positioning sleeve are of an integrated structure.
Preferably, the number of the welding holes is three, and the three welding holes are uniformly distributed on the outer circumferential side wall of the positioning sleeve.
Preferably, the welding holes are strip-shaped holes.
Preferably, the positioning core rod is provided with an external thread matched with the nut.
Preferably, the diameter of the connecting section is larger than that of the positioning section.
In conclusion, the utility model has the advantages that: the optical fiber contact element is arranged in the positioning core rod and the positioning sleeve through the first installation part and the second installation part, the positioning core rod is fixedly connected on the positioning sleeve through the positioning section, the assembly precision of the positioning core rod and the positioning sleeve is kept, the assembly precision of the optical fiber contact element is improved, the pre-fixing of the optical fiber contact element before laser spot welding can be realized, secondly, the whole auxiliary device is fixed on a clamping jaw of a laser spot welding device through the connecting section on the positioning core rod, the rotation of the positioning core rod on the clamping jaw is realized, the laser can realize 360-degree uniform welding on the optical fiber contact element from a welding hole, the welding quality of the optical fiber contact element is improved, the positioning sleeve can be locked on the positioning core rod through the arrangement of the nut, the separation of the positioning sleeve and the positioning core rod during the laser spot welding is avoided, the fixing quality of the positioning sleeve and the positioning core rod is improved, and the whole structure is simple, the installation and the disassembly are convenient, the positioning core rod and the positioning sleeve are convenient to process, and the processing cost of the whole auxiliary device is greatly simplified.
Drawings
The utility model will be further described with reference to the accompanying drawings in which:
FIG. 1 is a schematic structural diagram of an auxiliary device for laser spot welding of an optical fiber contact member according to the present invention;
FIG. 2 is an exploded view of an auxiliary device for laser spot welding of fiber optic contacts according to the present invention;
FIG. 3 is a schematic view of the positioning core rod of the present invention;
fig. 4 is a schematic structural view of the positioning sleeve of the present invention.
Reference numerals:
the optical fiber connector comprises a positioning core rod 1, a connecting section 11, a positioning section 12, a first mounting part 13, an external thread 14, a positioning sleeve 2, a second mounting part 21, a welding hole 22, a fixing structure 23, a step 24, an inclined plane 25, a flanging 26, a nut 3 and an optical fiber contact 4.
Detailed Description
As shown in fig. 1, fig. 2, fig. 3 and fig. 4, an auxiliary device for laser spot welding of optical fiber contact elements, including positioning core rod 1, position sleeve 2 and nut 3, the one end of positioning core rod 1 is equipped with the linkage segment 11 that links to each other with the jack catch of laser spot welding device, the other end of positioning core rod 1 is equipped with the linkage segment 12 that links to each other with position sleeve 2, be equipped with first installation department 13 on the linkage segment 12, be equipped with second installation department 21 on position sleeve 2, the one end of optical fiber contact element 4 is installed on positioning core rod 1 through first installation department 13, and the other end of optical fiber contact element 4 is installed on position sleeve 2 through second installation department 21, position sleeve 2 passes through nut 3 and locks on positioning core rod 1, be equipped with welding hole 22 on the outer circumference lateral wall of position sleeve 2.
The optical fiber contact element 4 is arranged in the positioning core rod 1 and the positioning sleeve 2 through the first installation part 13 and the second installation part 21, the positioning core rod 1 is fixedly connected on the positioning sleeve 2 through the positioning section 12, the assembly precision of the positioning core rod 1 and the positioning sleeve 2 is kept, the assembly precision of the optical fiber contact element 4 is improved, the pre-fixing of the optical fiber contact element 4 before laser spot welding can be realized, secondly, the whole auxiliary device is fixed on a clamping jaw of a laser spot welding device through the connecting section 11 on the positioning core rod 1, the rotation of the positioning core rod 1 on the clamping jaw is realized, the optical fiber contact element 4 is conveniently and uniformly welded at 360 degrees through the welding hole 22 by laser, the welding quality of the optical fiber contact element 4 is improved, the positioning sleeve 2 can be locked on the positioning core rod 1 through the arrangement of the nut 3, and the separation of the positioning sleeve 2 and the positioning core rod 1 during the laser spot welding is avoided, the fixing quality of the positioning sleeve 2 and the positioning core rod 1 is improved, the whole structure is simple, the installation and the disassembly are convenient, the positioning core rod 1 and the positioning sleeve 2 are convenient to process, and the processing cost of the whole auxiliary device is greatly simplified.
The first mounting part 13 is a mounting shaft formed on the positioning section 12, the mounting shaft and the positioning section 12 are integrally formed, and one end of the optical fiber contact element 4 is mounted on the mounting shaft and abuts against the positioning section 12; the second installation part 21 is an installation hole arranged on the positioning sleeve 2, the positioning sleeve 2 is provided with a fixing structure 23 for axially fixing the optical fiber contact element 4, one end of the optical fiber contact element 4 is provided with a protective sleeve, and the other end of the optical fiber contact element 4 is provided with a rear sleeve, therefore, in the embodiment, the first installation part 13 is arranged as an installation shaft, the second installation part 21 is arranged as an installation hole, the protective sleeve can be quickly installed on the installation shaft in a positioning way, and the rear sleeve can be accurately installed in the installation hole, so that the installation quality of the optical fiber contact element 4 is ensured, secondly, the installation shaft and the positioning section 12 are integrally formed, the coaxiality of the installation shaft and the positioning section 12 can be ensured, the installation process between the installation shaft and the positioning section 12 is simplified, the installation strength between the installation shaft and the positioning section 12 is improved, the setting of the fixing structure 23 is realized, after the optical fiber contact element 4 is installed, can guarantee the axial fixity of optic fibre contact member 4, guarantee the fixed quality of spot welding in-process optic fibre contact, fixed knot constructs 23 and includes one section step 24 that offsets with location section 12 to and one section inclined plane 25 that offsets with optic fibre contact member 4, sets fixed knot constructs 23 to step 24 and inclined plane 25, can realize axial fixity through step 24 and inclined plane 25 when optic fibre contact member 4 assembles, guarantees the fixed quality of optic fibre contact member 4.
Be equipped with the turn-ups 26 that offsets with nut 3 on the position sleeve 2, just turn- ups 26 and 2 formula structures as an organic whole of position sleeve, turn-ups 26 can realize that nut 3 is fixed spacing, can avoid nut 3's axial to rock in addition, secondly, set up turn-ups 26 and position sleeve 2 formula structures as an organic whole, can simplify turn- ups 26 and 2 installation of position sleeve, improve the installation intensity of turn-ups 26 and position sleeve 2, welding hole 22 is three, and three welding hole 22 even distribution can realize the even spot welding of optic fibre contact 4 on the outer circumference lateral wall of position sleeve 2, improves the welding quality of whole optic fibre contact 4, welding hole 22 is the bar hole, and the bar hole can increase welded operating space, and spot welding is efficient moreover.
Be equipped with on the location plug 1 with nut 3 matched with external screw thread 14, external screw thread 14 can realize that 3 quick installations of nut are on location plug 1, can improve the fixed quality of nut 3, guarantees the stability of 1 rotatory in-process nut 3 of location plug, the diameter of linkage segment 11 is greater than the diameter of location segment 12, can increase the area of contact of whole location plug 1 and jack catch, and whole location plug 1's stability when guaranteeing to rotate is favorable to the laser spot welding of optical fiber contact 4.
Other embodiments of the present invention than the preferred embodiments described above will be apparent to those skilled in the art from the present invention, and various changes and modifications can be made therein without departing from the spirit of the present invention as defined in the appended claims.
Claims (8)
1. An auxiliary device for laser spot welding of an optical fiber contact element is characterized in that: including location plug, position sleeve and nut, the one end of location plug is equipped with the linkage segment that links to each other with laser spot welding device's jack catch, the other end of location plug is equipped with the location section that links to each other with the position sleeve, be equipped with first installation department on the location section, be equipped with the second installation department on the position sleeve, the one end of optic fibre contact is installed on the location plug through first installation department, and the other end of optic fibre contact passes through the second installation department and installs on the position sleeve, the position sleeve passes through nut locking on the location plug, be equipped with the welding hole on the outer circumference lateral wall of position sleeve.
2. An auxiliary device for laser spot welding of an optical fiber contact member according to claim 1, wherein: the first mounting part is a mounting shaft formed on the positioning section, the mounting shaft and the positioning section are integrally formed, and one end of the optical fiber contact element is mounted on the mounting shaft and abuts against the positioning section; the second installation part is an installation hole arranged on the positioning sleeve, and the positioning sleeve is provided with a fixing structure for axially fixing the optical fiber contact element.
3. An auxiliary device for laser spot welding of an optical fiber contact member according to claim 2, wherein: the fixing structure comprises a section of step which is propped against the positioning section and an inclined surface which is propped against the optical fiber contact element.
4. An auxiliary device for laser spot welding of an optical fiber contact member according to claim 1, wherein: the positioning sleeve is provided with a flanging which is abutted against the nut, and the flanging and the positioning sleeve are of an integrated structure.
5. An auxiliary device for laser spot welding of an optical fiber contact member according to claim 1, wherein: the number of the welding holes is three, and the three welding holes are uniformly distributed on the side wall of the outer circumference of the positioning sleeve.
6. An auxiliary device for laser spot welding of an optical fiber contact member according to claim 5, wherein: the welding holes are strip-shaped holes.
7. An auxiliary device for laser spot welding of an optical fiber contact member according to claim 1, wherein: and the positioning core rod is provided with an external thread matched with the nut.
8. An auxiliary device for laser spot welding of an optical fiber contact member according to claim 1, wherein: the diameter of the connecting section is larger than that of the positioning section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122039755.0U CN215966883U (en) | 2021-08-26 | 2021-08-26 | Auxiliary device for laser spot welding of optical fiber contact element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122039755.0U CN215966883U (en) | 2021-08-26 | 2021-08-26 | Auxiliary device for laser spot welding of optical fiber contact element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215966883U true CN215966883U (en) | 2022-03-08 |
Family
ID=80518555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122039755.0U Active CN215966883U (en) | 2021-08-26 | 2021-08-26 | Auxiliary device for laser spot welding of optical fiber contact element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215966883U (en) |
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2021
- 2021-08-26 CN CN202122039755.0U patent/CN215966883U/en active Active
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