CN104128706B - The compact optical transmitting-receiving subassembly fixture of coaxial type opto-electronic device coupling welding - Google Patents
The compact optical transmitting-receiving subassembly fixture of coaxial type opto-electronic device coupling welding Download PDFInfo
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- CN104128706B CN104128706B CN201410360423.4A CN201410360423A CN104128706B CN 104128706 B CN104128706 B CN 104128706B CN 201410360423 A CN201410360423 A CN 201410360423A CN 104128706 B CN104128706 B CN 104128706B
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- fixture
- installing plate
- assembly
- electronic device
- clamp head
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Optical Couplings Of Light Guides (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention discloses the compact optical transmitting-receiving subassembly fixture of a kind of coaxial type opto-electronic device coupling welding, comprise base and the clamp assembly for holding workpiece, base is provided with mount pad, fixture installing plate is vertically slidedly arranged on the side of mount pad by guide assembly, the opposite side of mount pad is provided with constant supporting force supporting fixture assembly and the bearing assembly that clamp assembly can be made to slide up and down, bearing assembly comprises the cylinder that is connected with constant voltage source of the gas and the position-limit mechanism for limiting clamp assembly sliding scale, cylinder is installed on mount pad, fixture installing plate is provided with the push pedal be connected with the expansion link of cylinder.The advantages such as the present invention has compact conformation, occupy little space, the stressed size of workpiece is constant when vertically can carry out auto-compensation and compensate.
Description
Technical field
The present invention relates to opto-electronic device automation coupling package technical field, be specifically related to the compact optical transmitting-receiving subassembly fixture of a kind of coaxial type opto-electronic device coupling welding.
Background technology
Along with the development of fiber optic communication and optical fiber sensing technology, the key be prepared in order to optical information technology further develops of opto-electronic device.Active device is the Primary Component converting the electrical signal to optical signal in optical fiber telecommunications system or optical signal is converted to the signal of telecommunication.Coaxial type active optical component is widely used in fiber optic communication field.Light transmitting-receiving subassembly is the important devices in coaxial type active optical component.
One of committed step in existing axis light device package technique is laser instrument and being coupled of optical fiber, encapsulation requires that soldered light transmitting-receiving subassembly has high axiality and positioning precision, and require handling device simple and fast, can switch on power to module after loading device, a kind of high efficiency, high-precision coaxial active optical component light transmitting-receiving subassembly fixture, coaxial type active optical component coupling package efficiency can be made to increase substantially, ensure the quality of product.
Summary of the invention
The technical problem to be solved in the present invention overcomes the deficiency that prior art exists, and provides a kind of compact conformation, occupies little space, the compact optical transmitting-receiving subassembly fixture of the coaxial type opto-electronic device coupling welding that workpiece stressed size is constant when vertically can carry out auto-compensation and compensate.
For solving the problems of the technologies described above, the present invention by the following technical solutions:
A kind of compact optical transmitting-receiving subassembly fixture of coaxial type opto-electronic device coupling welding, comprise base and the clamp assembly for holding workpiece, described base is provided with mount pad, described fixture installing plate is vertically slidedly arranged on the side of described mount pad by guide assembly, the opposite side of described mount pad is provided with constant supporting force supporting fixture assembly and the bearing assembly that clamp assembly can be made to slide up and down, described bearing assembly comprises the cylinder that is connected with constant voltage source of the gas and the position-limit mechanism for limiting clamp assembly sliding scale, described cylinder is installed on mount pad, described fixture installing plate is provided with the push pedal be connected with the expansion link of described cylinder.
As a further improvement on the present invention:
Described clamp assembly comprises fixture installing plate and is installed in the clamp head on described fixture installing plate, described clamp head is provided with multiple elastic clip lobe circumferentially arranged and first conical surface be positioned on multiple elastic clip lobe, described clamp assembly also comprises the locking sleeve and the driving lever that is connected with described locking sleeve that fold up workpiece for driving multiple elastic clip lobe synchronously radially-inwardly to move, described locking sleeve to be sheathed in clamp head and to be threaded with clamp head, described locking sleeve is provided with for forcing synchronous second conical surface radially-inwardly moved of all elastic clip lobes with the first cone match.
Described position-limit mechanism comprises support and is installed in the adjustment screw on described support, and described adjustment screw is positioned at the top of fixture installing plate and offsets with fixture installing plate.
Described clamp head is installed on described fixture installing plate so that thread connecting mode is dismountable; Described fixture installing plate is provided with installation through hole, and described installation through hole is provided with screwed hole and locating hole vertically successively, and described clamp head is installed in installs in through hole and is provided with the external screw thread that coordinates with screwed hole and coordinates the locating surface of locating with locating hole.
Be equiped with in described clamp head while holding workpiece to the electrode lock pin that workpiece powers on.
Described fixture also comprises the displacement detecting assembly for detecting the displacement of fixture installing plate, and described displacement detecting assembly comprises the eddy current type displacement transducer be located on mount pad and the sensor sensing sheet be located on fixture installing plate.
Described base is also provided with the support spring for the supporting fixture assembly when cylinder does not work, between the upper end of described support spring and fixture installing plate, leaves spacing.
Described base is provided with lead in the below of fixture installing plate, and described fixture installing plate is provided with pilot hole, and described lead is inserted in described pilot hole, and described support spring is sheathed to be arranged on described lead.
Described fixture also comprises keyset, and described keyset is connected on described base by securing member is dismountable.
Described base is provided with locating hole, and described keyset is provided with positioning boss, and described positioning boss is inserted in described locating hole; Described keyset is also provided with the location counterbore for installing location, is provided with alignment pin in the counterbore of described location.
Compared with prior art, the invention has the advantages that: in the compact optical transmitting-receiving subassembly fixture of coaxial type opto-electronic device coupling welding of the present invention, bearing assembly can slide up and down by supporting fixture assembly, needing to carry out workpiece under angle adjustment etc. makes workpiece in the vertical direction produce the operating mode of displacement, clamp assembly holding workpiece vertically can move and carries out auto-compensation, automatically can adapt to the displacement of workpiece in the vertical direction; Simultaneously, in the process that clamp assembly slides up and down, the supporting force of bearing assembly remains constant, can not increase because of the change of displacement, ensure that the uniformity that workpiece is stressed in self-compensating process, there will not be because of stressed excessive and make the situation of workpiece damage or distortion; In addition, carry out auto-compensation because clamp assembly can vertically move, also can reduce making and the assembly precision of fixture, reduce and manufacture cost.The clamp assembly of this fixture and bearing assembly are divided into the both sides of mount pad, and its compact conformation, occupies little space, and being installed to after in coupling welding equipment can the operating space of increasing device, is beneficial to the compactedness of raising equipment.
Accompanying drawing explanation
Fig. 1 is the perspective view of the compact optical transmitting-receiving subassembly fixture of coaxial type opto-electronic device of the present invention coupling welding.
Fig. 2 is the plan structure schematic diagram of the compact optical transmitting-receiving subassembly fixture of coaxial type opto-electronic device of the present invention coupling welding.
Fig. 3 is the sectional structure schematic diagram of the compact optical transmitting-receiving subassembly fixture of coaxial type opto-electronic device of the present invention coupling welding.
Fig. 4 is the decomposition texture schematic diagram of clamp assembly in the compact optical transmitting-receiving subassembly fixture of coaxial type opto-electronic device of the present invention coupling welding.
Fig. 5 is the compact optical transmitting-receiving subassembly fixture simplified schematic diagram in normal state of coaxial type opto-electronic device of the present invention coupling welding.
Fig. 6 is the simplified schematic diagram of compact optical transmitting-receiving subassembly fixture when compensating of coaxial type opto-electronic device of the present invention coupling welding.
Marginal data:
1, base; 11, mount pad; 12, lead; 13, locating hole; 2, clamp assembly; 21, fixture installing plate; 211, push pedal; 212, screwed hole; 213, clamp head locating hole; 214, pilot hole; 22, clamp head; 221, elastic clip lobe; 222, first conical surface; 223, clamp head locating surface; 23, locking sleeve; 231, second conical surface; 24, driving lever; 25, plug seat; 3, bearing assembly; 31, cylinder; 32, position-limit mechanism; 321, support; 322, adjustment screw; 4, electrode lock pin; 5, guide assembly; 6, eddy current type displacement transducer; 7, sensor sensing sheet; 8, support spring; 9, keyset; 91, positioning boss; 92, counterbore is located; 93, alignment pin; 101, workpiece; 102, upper device.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
As shown in Figures 1 to 4, the compact optical transmitting-receiving subassembly fixture of coaxial type opto-electronic device coupling welding of the present invention, comprise base 1 and the light transmitting-receiving subassembly for holding workpiece 101(coaxial type opto-electronic device) clamp assembly 2, base 1 is provided with mount pad 11, mount pad 11 by bolt and positioning step and base 1 affixed, fixture installing plate 21 is vertically slidedly arranged on the side of mount pad 11 by guide assembly 5, guide assembly 5 can adopt the rail plate of existing routine, the opposite side of mount pad 11 is provided with constant supporting force supporting fixture assembly 2 and the bearing assembly 3 that clamp assembly 2 can be made to slide up and down.This bearing assembly 3 comprises the cylinder 31 that is connected with constant voltage source of the gas and the position-limit mechanism 32 for limiting clamp assembly 2 sliding scale, cylinder 31 is installed on base 1, the opposite side of fixture installing plate 21 has been bolted to connection push pedal 211, push pedal 211 is connected with the expansion link of cylinder 31, cylinder 31 can by clamp assembly 2 floating support above base 1 after passing into pressure-sustaining gas, when not by external force, clamp assembly 2 maintains static relative to base 1 under the supporting role of cylinder 31 and the position-limiting action of position-limit mechanism 32, when clamp assembly 2 is by downward power, the supporting force that can overcome cylinder 31 makes clamp assembly 2 relative to base 1 slide downward.Needing to carry out workpiece 101 under angle adjustment etc. makes workpiece 101 in the vertical direction produce the operating mode of displacement, the workpiece 101 that clamp assembly 2 can clamp vertically carries out auto-compensation, automatically can adapt to the displacement of workpiece 101 in the vertical direction; Simultaneously, in the process that clamp assembly 2 slides up and down, the supporting force of bearing assembly 3 remains constant, can not increase because of the change of displacement, ensure that the uniformity that workpiece 101 is stressed in self-compensating process, there will not be because of stressed excessive and make the situation that workpiece 101 damages or is out of shape; In addition, carry out auto-compensation because clamp assembly 2 can vertically move, also can reduce making and the assembly precision of fixture, reduce and manufacture cost.The clamp assembly 2 of this fixture and bearing assembly 3 are divided into the both sides of mount pad 11, and its compact conformation, occupies little space, and being installed to after in coupling welding equipment can the operating space of increasing device, is beneficial to the compactedness of raising equipment.The supporting force of above-mentioned cylinder 31 adjusts by the pressure changing constant voltage source of the gas.
Fig. 5 and Fig. 6 respectively illustrates fixture in normal condition and situation about vertically compensating when carrying out angle adjustment, during normal condition, the optical fiber component of upper device 102(coaxial type opto-electronic device) keep fixing, fixture clamps workpiece 101 and docks with upper device about 102, when adjusting docking angle, fixture rotates around a certain fixed axis with workpiece 101 entirety, make to produce angle between device 102 and workpiece 101, distance between the two will become large, now go up device 102 pairs of workpiece 101 and apply downward power, the supporting force forcing clamp assembly 2 to overcome cylinder 31 moves downward along vertical direction, thus complete the compensation of vertical direction.
In the present embodiment, clamp assembly 2 comprises fixture installing plate 21 and is installed in the clamp head 22 on fixture installing plate 21, fixture installing plate 21 adopts polytetrafluoroethylene (PTFE) to make, the upper end of clamp head 22 is provided with four elastic clip lobes 221 for holding workpiece 101, four elastic clip lobes 221 are structure as a whole with clamp head 22, and four elastic clip lobes 221 are circumferentially evenly arranged the jack being formed and workpiece 101 can be made to insert, clamp head 22 is provided with first conical surface 222 be positioned on four elastic clip lobes 221, clamp assembly 2 also comprises for driving the synchronous locking sleeve 23 folding up workpiece 101 and the driving lever 24 be connected with locking sleeve 23 of radially-inwardly moving of multiple elastic clip lobe 221, locking sleeve 23 to be sheathed in clamp head 22 and to be threaded with clamp head 22, locking sleeve 23 is provided with and forces synchronous second conical surface 231 radially-inwardly moved of all elastic clip lobes 221 for coordinating with first conical surface 222.Locking sleeve 23 can be ordered about by driving lever 24 to rotate, and then locking sleeve 23 moves up and down relative to clamp head 22, when locking sleeve 23 moves downward, second conical surface 231 of locking sleeve 23 contacts with first conical surface 222 and forces the synchronous radially-inwardly motion clamping work pieces 101 of all elastic clip lobes 221, when locking sleeve 23 moves upward, second conical surface 231 of locking sleeve 23 and first conical surface 222 depart from, elastic clip lobe 221 radial outward movement unclamp workpiece 101 under elastic reset effect, it is simple that the locking sleeve 23 of this helical driving type has structure, change the advantages such as convenient.The advantages such as the clamp head 22 of the present embodiment is specifically provided with four elastic clip lobes 221, has centering ability strong, and clamping is stable, clamp head 22 entirety adopts 65Mn steel to do, and is quenched to hardness and reaches 50 ~ 70HRC, and the angle of first conical surface 222 is 20 degree.
Above-mentioned position-limit mechanism 32 comprises support 321 and adjustment screw 322, support 321 is provided with the tapped through hole vertically arranged, adjustment screw 322 is with the installation of in this tapped through hole, and the upper end of the lower end of adjustment screw 322 and fixture installing plate 21 offsets, by adjusting the screw-in position of adjustment screw 322, the scope that clamp assembly 2 slides up and down can be changed.
In the present embodiment, clamp head 22 is installed on fixture installing plate 21 so that thread connecting mode is dismountable, be convenient to change different clamp head 22, for the workpiece 101 that clamping is dissimilar, the installation of clamp head 22 specifically, fixture installing plate 21 is provided with the installation through hole vertically arranged, through hole is installed and is provided with screwed hole 212 and clamp head locating hole 213 vertically successively, clamp head 22 is installed in installs in through hole, the middle part of clamp head 22 is provided with the external screw thread coordinated with screwed hole 212, the end of clamp head 22 is provided with the clamp head locating surface 223 coordinating with clamp head locating hole 213 and locate, such clamp head 22 is formed by screw thread and fixture installing plate 21 and removably connects, simultaneously because the cooperation between screw thread exists gap, cooperation again by clamp head locating surface 223 and clamp head locating hole 213 forms location, ensure the perpendicularity between clamp head 22 and fixture installing plate 21.Electrode lock pin 4 is equiped with in clamp head 22, the installation of electrode lock pin 4 specifically, clamp head 22 is provided with the through hole overlapped with jack, one end of through hole is elastic clip lobe 221, the other end of through hole is provided with plug seat 25, plug seat 25 by screw and fixture installing plate 21 affixed, electrode lock pin 4 is fastened on one end that this plug seat 25 stretches out through hole.The conductive copper sheet for being connected with workpiece 101 pin is provided with in four grooves of electrode lock pin 4, after workpiece 101 inserts the jack of clamp head 22, its pin connects with the conductive copper sheet of electrode lock pin 4, thus realize powering on to workpiece 101 while holding workpiece 101, this electrode lock pin 4 is prior art, does not repeat them here.
In the present embodiment, fixture is also provided with the displacement detecting assembly for detecting fixture installing plate 21 displacement, displacement detecting assembly comprises eddy current type displacement transducer 6 and sensor sensing sheet 7, wherein, eddy current type displacement transducer 6 is installed on mount pad 11, sensor sensing sheet 7 is installed on fixture installing plate 21, when fixture installing plate 21 moves at vertical direction, eddy current type displacement transducer 6 can the relative displacement of detecting sensor sensing chip 7 and base 1, also be the relative displacement of fixture installing plate 21 and base 1, eddy current type displacement transducer 6 is adopted to have precision high, contactless advantage.
In the present embodiment, fixture also comprises keyset 9, keyset 9 is connected on base 1 by bolt is dismountable, in the motion platform that fixture is overall is installed to coupling package equipment by keyset 9 or fixed platform, by changing different keysets 9, can connect from different motion platforms or fixed platform easily and fast.And be provided with locating hole 13 at base 1, keyset 9 is provided with positioning boss 91, positioning boss 91 is inserted in locating hole 13 and forms location, can be ensured the relative position of keyset 9 and base 1 by the cooperation of locating hole 13 and positioning boss 91; Meanwhile, keyset 9 is also provided with the location counterbore 92 for installing location, is provided with alignment pin 93 in this location counterbore 92, arranges location counterbore 92 and alignment pin 93 is beneficial to realization and is installed in motion platform or fixed platform fast and accurately, ensures installation site precision.
In the present embodiment, base 1 is also provided with the support spring 8 for the supporting fixture assembly 2 when cylinder 31 does not work, base 1 is provided with lead 12 in the below of fixture installing plate 21, lead 12 is fixed by base 1 and keyset 9, fixture installing plate 21 is provided with pilot hole 214, lead 12 is inserted in pilot hole 214, support spring 8 is sheathed to be arranged on lead 12, its lower end and base 1 offset, spacing is left in its upper end when cylinder 31 works and between fixture installing plate 21, this spacing ensures to contact with fixture installing plate 21 at the situation lower support spring 8 of normal work, when cylinder 31 does not pass into pressure-sustaining gas, clamp assembly 2 entirety glides along guide assembly 5, finally be bearing on support spring 8.
The above is only the preferred embodiment of the present invention, and protection scope of the present invention is also not only confined to above-described embodiment.For those skilled in the art, do not departing from the improvement that obtains under the technology of the present invention concept thereof and conversion also should be considered as protection scope of the present invention.
Claims (8)
1. the compact optical transmitting-receiving subassembly fixture of a coaxial type opto-electronic device coupling welding, comprise base (1) and the clamp assembly (2) for holding workpiece (101), it is characterized in that: described base (1) is provided with mount pad (11), described fixture installing plate (21) is vertically slidedly arranged on the side of described mount pad (11) by guide assembly (5), the opposite side of described mount pad (11) is provided with constant supporting force supporting fixture assembly (2) and the bearing assembly (3) that clamp assembly (2) can be made to slide up and down, described bearing assembly (3) comprises the cylinder (31) that is connected with constant voltage source of the gas and the position-limit mechanism (32) for limiting clamp assembly (2) sliding scale, described cylinder (31) is installed on mount pad (11), described fixture installing plate (21) is provided with the push pedal (211) be connected with the expansion link of described cylinder (31), described clamp assembly (2) comprises fixture installing plate (21) and is installed in the clamp head (22) on described fixture installing plate (21), described clamp head (22) is provided with multiple elastic clip lobe (221) circumferentially arranged and first conical surface (222) be positioned on multiple elastic clip lobe (221), described clamp assembly (2) also comprises for driving the synchronous locking sleeve (23) folding up workpiece (101) and the driving lever (24) be connected with described locking sleeve (23) of radially-inwardly moving of multiple elastic clip lobe (221), described locking sleeve (23) is sheathed on clamp head (22) and goes up and be threaded with clamp head (22), described locking sleeve (23) is provided with and forces synchronous second conical surface (231) radially-inwardly moved of all elastic clip lobes (221) for coordinating with first conical surface (222), described clamp head (22) is installed on described fixture installing plate (21) so that thread connecting mode is dismountable, described fixture installing plate (21) is provided with installation through hole, described installation through hole is provided with screwed hole (212) and clamp head locating hole (213) vertically successively, and described clamp head (22) is installed in installs in through hole and is provided with the external screw thread that coordinates with screwed hole (212) and coordinates the clamp head locating surface (223) of locating with clamp head locating hole (213).
2. the compact optical transmitting-receiving subassembly fixture of coaxial type opto-electronic device coupling welding according to claim 1, it is characterized in that: described position-limit mechanism (32) comprises support (321) and is installed in the adjustment screw (322) on described support (321), and described adjustment screw (322) is positioned at the top of fixture installing plate (21) and offsets with fixture installing plate (21).
3. the compact optical transmitting-receiving subassembly fixture of coaxial type opto-electronic device coupling welding according to claim 1, is characterized in that: be equiped with in described clamp head (22) while holding workpiece (101) to the electrode lock pin (4) that workpiece (101) powers on.
4. the compact optical transmitting-receiving subassembly fixture of coaxial type opto-electronic device coupling welding according to claim 1, it is characterized in that: described fixture also comprises the displacement detecting assembly for detecting fixture installing plate (21) displacement, described displacement detecting assembly comprises the eddy current type displacement transducer (6) be located on mount pad (11) and the sensor sensing sheet (7) be located on fixture installing plate (21).
5. the compact optical transmitting-receiving subassembly fixture of coaxial type opto-electronic device coupling welding according to any one of claim 1 to 4, it is characterized in that: described base (1) is also provided with the support spring (8) for the supporting fixture assembly (2) when cylinder (31) does not work, between the upper end of described support spring (8) and fixture installing plate (21), leave spacing.
6. the compact optical transmitting-receiving subassembly fixture of coaxial type opto-electronic device coupling welding according to claim 5, it is characterized in that: described base (1) is provided with lead (12) in the below of fixture installing plate (21), described fixture installing plate (21) is provided with pilot hole (214), described lead (12) is inserted in described pilot hole (214), and described support spring (8) is sheathed to be arranged on described lead (12).
7. the compact optical transmitting-receiving subassembly fixture of coaxial type opto-electronic device coupling welding according to any one of claim 1 to 4, it is characterized in that: described fixture also comprises keyset (9), described keyset (9) is connected on described base (1) by securing member is dismountable.
8. the compact optical transmitting-receiving subassembly fixture of coaxial type opto-electronic device coupling welding according to claim 7, it is characterized in that: described base (1) is provided with locating hole (13), described keyset (9) is provided with positioning boss (91), and described positioning boss (91) is inserted in described locating hole (13); Described keyset (9) is also provided with the location counterbore (92) for installing location, is provided with alignment pin (93) in described location counterbore (92).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410360423.4A CN104128706B (en) | 2014-07-28 | 2014-07-28 | The compact optical transmitting-receiving subassembly fixture of coaxial type opto-electronic device coupling welding |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410360423.4A CN104128706B (en) | 2014-07-28 | 2014-07-28 | The compact optical transmitting-receiving subassembly fixture of coaxial type opto-electronic device coupling welding |
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| CN104128706A CN104128706A (en) | 2014-11-05 |
| CN104128706B true CN104128706B (en) | 2016-02-24 |
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| CN201410360423.4A Active CN104128706B (en) | 2014-07-28 | 2014-07-28 | The compact optical transmitting-receiving subassembly fixture of coaxial type opto-electronic device coupling welding |
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| CN104444585A (en) * | 2014-12-04 | 2015-03-25 | 中天科技光纤有限公司 | Special optical fiber drawing switching clamp for take-up machine |
| CN104907752B (en) * | 2015-05-25 | 2016-08-31 | 中南大学 | Fixture for the coupling welding of coaxial type opto-electronic device |
| CN105162521A (en) * | 2015-09-28 | 2015-12-16 | 成都思迈科技发展有限责任公司 | Temperature control optical transmitter fixing device |
| CN106041391B (en) * | 2016-05-30 | 2017-08-15 | 武汉电信器件有限公司 | A kind of BOX packagings are sintered to fix fixture |
| JP6382916B2 (en) * | 2016-11-24 | 2018-08-29 | ファナック株式会社 | Rotary table device and laser processing system |
| CN113634894B (en) * | 2021-08-30 | 2022-04-22 | 中南大学 | Automatic optical fiber tube penetrating and packaging device and using method thereof |
| CN114799389B (en) * | 2022-04-26 | 2023-12-22 | 浙江雅晶电子有限公司 | TO tube seat eutectic welding machine |
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