CN206195149U - Semiconductor laser's adjustment mechanism - Google Patents

Abstract

The utility model relates to a semiconductor laser technical field, in particular to semiconductor laser's adjustment mechanism, the side surface of curb plate articulates there is the roof, the bottom and the bottom plate looks fixed connection of curb plate, go up the top and roof looks fixed connection of threaded rod, the side surface of fixing base is provided with the side bearing hole, be provided with with driven gear engaged with the driving gear on the axle body of dwang, the transmitting terminal of laser instrument pass stretch into behind the bottom plate hole in the fixing base downthehole. Using the utility model discloses the time, through adjusting the internal thread cover, the roof swing is followed to the laser instrument, implements horizontal angle modulation, through rotatory dwang, make the bottom plate sway, realize vertical angle regulation of laser instrument, realize the laser instrument alignment through side -to -side adjustment and vertical the regulation, messenger's laser instrument is aimed at and is adjusted convenient and fast more, and the calibration time of laser instrument shortens, has improved the speed of production of laser instrument. The utility model has the advantages of simple structure, it is reasonable to set up, and the cost of manufacture is low.

Description

A kind of governor motion of semiconductor laser

Technical field

The utility model is related to semiconductor laser field, the regulation machine of more particularly to a kind of semiconductor laser Structure.

Background technology

Semiconductor laser, also known as laser diode, is the laser with semi-conducting material as operation material.Due to thing Difference in matter structure, variety classes produces the detailed process of laser more special.Conventional operation material has GaAs, vulcanization Cadmium, indium phosphide, zinc sulphide etc..Energisation mode has electrical pumping, three kinds of forms of electron beam excitation and optical pumping.Semiconductor laser Part, can be divided into homojunction, single heterojunction, double heterojunction etc. several.Laser, in encapsulation, is guarantee laser delivery efficiency； Be required to angle correct, but now laser governor motion often adjustment is extremely inconvenient, be that the volume production of laser is brought greatly Trouble.

Therefore be necessary to carry out further technological innovation to the governor motion of existing semiconductor laser.

The content of the invention

The purpose of this utility model is the defect and deficiency for prior art, there is provided a kind of simple structure, design is closed The governor motion of reason, semiconductor laser easy to use.

To achieve the above object, the technical solution adopted in the utility model is：

A kind of governor motion of semiconductor laser described in the utility model, it include side plate, laser, base plate, Fixed seat, rotating bar, driven gear, lower threaded rod, inner screw sheath, upper threaded rod and Positioning screw；The side surface of the side plate It is hinged with top board；The bottom of the side plate is mutually fixedly connected with base plate；The top of the upper threaded rod is mutually fixedly connected with top board； The upper surface of the base plate is provided with longitudinal bearing hole；Longitudinal bearing hole interpolation sets and is fixed with longitudinal bearing；The lower spiral shell The lower end of rasp bar plugs and is fixed in the inner ring of longitudinal bearing；Described inner screw sheath one end is mutually threadedly coupled with upper threaded rod；It is interior The thread bush other end is mutually threadedly coupled with lower threaded rod；The left and right sides surface of the base plate is respectively provided with and is fixed with bolt and turns Axle；Nut and right connecting plate are respectively arranged with the top of the fixed seat；The rotating shaft is mutually consolidated after passing through right connecting plate with driven gear Fixed connection；The bolts and nuts are mutually threadedly coupled；The top surface of the nut is provided with positioning screw hole；The Positioning screw with Positioning screw hole is pressed on bolt after being mutually threadedly coupled；Left between the top surface of the fixed seat and the lower surface of base plate The spacing of 0.5cm to 1.0.cm；The side surface of the fixed seat is provided with lateral axis bearing bore；The lateral axis bearing bore interpolation sets solid Surely there is side bearing；It is fixed in the inner ring of rotating bar one end insertion side bearing；It is provided with the axle body of the rotating bar The driving gear being meshed with driven gear；The end of the rotating bar is provided with handle；The laser sets and is fixed on top The lower surface of plate；The laser is arranged between side plate and upper threaded rod；Base plate endoporus is provided with the base plate；It is described solid Fixed seat endoporus is provided with reservation；The transmitting terminal of the laser is extend into fixed seat endoporus after passing through base plate endoporus；Institute The side surface for stating fixed seat is provided with gathering sill.

Further, the lateral wall of the inner screw sheath is provided with several grooves；The groove is along the circumferential direction uniform Distribution.

After said structure, the utility model has the beneficial effect that：A kind of semiconductor laser described in the utility model Governor motion, it include side plate, laser, base plate, fixed seat, rotating bar, driven gear, lower threaded rod, inner screw sheath, Upper threaded rod and Positioning screw；The side surface of the side plate is hinged with top board；The bottom of the side plate is mutually fixedly connected with base plate； The top of the upper threaded rod is mutually fixedly connected with top board；The upper surface of the base plate is provided with longitudinal bearing hole；The longitudinal direction Plugged in bearing hole and be fixed with longitudinal bearing；The lower end of the lower threaded rod plugs and is fixed in the inner ring of longitudinal bearing；It is described Inner screw sheath one end is mutually threadedly coupled with upper threaded rod；The inner screw sheath other end is mutually threadedly coupled with lower threaded rod；The base plate Left and right sides surface be respectively provided with and be fixed with bolt and rotating shaft；Nut and right company are respectively arranged with the top of the fixed seat Plate；The rotating shaft is mutually fixedly connected after passing through right connecting plate with driven gear；The bolts and nuts are mutually threadedly coupled；The nut Top surface be provided with positioning screw hole；The Positioning screw is pressed on bolt after being mutually threadedly coupled with positioning screw hole；It is described solid The spacing of 0.5cm to 1.0.cm is left between the top surface of reservation and the lower surface of base plate；The side surface of the fixed seat is set There is lateral axis bearing bore；The lateral axis bearing bore interpolation sets and is fixed with side bearing；Rotating bar one end insertion side bearing It is fixed in inner ring；The driving gear being meshed with driven gear is provided with the axle body of the rotating bar；The end of the rotating bar End is provided with handle；The laser sets the lower surface for being fixed on top board；The laser is arranged on side plate with upper threaded rod Between；Base plate endoporus is provided with the base plate；Fixed seat endoporus is provided with the fixed seat；The transmitting terminal of the laser It is extend into fixed seat endoporus after through base plate endoporus；The side surface of the fixed seat is provided with gathering sill.Using this practicality When new, by adjusting inner screw sheath, laser follows top board to swing, and implements lateral angles regulation；By rotary motion bar, make Base plate pivoting, realizes the regulation of longitudinal angle regulation of laser, and laser alignment is realized by lateral adjustments and longitudinally adjust, makes Laser alignment regulation is more convenient, and the prover time of laser shortens, and improves the speed of production of laser.This practicality It is new to set reasonable with simple structure, the advantages of low manufacture cost.

Brief description of the drawings

Fig. 1 is structural representation of the present utility model；

Description of reference numerals：

1st, top board；2nd, side plate；3rd, laser；4th, base plate；4-1, base plate endoporus；

4-2, longitudinal bearing hole；5th, bolt；6th, nut；6-1, positioning screw hole；7th, fixed seat；

7-1, gathering sill；7-2, fixed seat endoporus；7-3, lateral axis bearing bore；8th, side bearing；

9th, driving gear；10th, rotating bar；10-1, handle；11st, driven gear；12nd, right connecting plate；

13rd, rotating shaft；14th, longitudinal bearing；15th, lower threaded rod；16th, inner screw sheath；16-1, groove；

17th, upper threaded rod；18th, Positioning screw.

Specific embodiment

The utility model is further described below in conjunction with the accompanying drawings.

As shown in figure 1, a kind of governor motion of semiconductor laser described in the utility model, it includes side plate 2, swashs Light device 3, base plate 4, fixed seat 7, rotating bar 10, driven gear 11, lower threaded rod 15, inner screw sheath 16, upper threaded rod 17 and fixed Position screw 18；The side surface of the side plate 2 is hinged with top board 1；The bottom of the side plate 2 is mutually fixedly connected with base plate 4；On described The top of threaded rod 17 is mutually fixedly connected with top board 1；The upper surface of the base plate 4 is provided with longitudinal bearing hole 4-2；The longitudinal direction Plugged in bearing hole 4-2 and be fixed with longitudinal bearing 14；The lower end of the lower threaded rod 15 plugs and is fixed on the interior of longitudinal bearing 14 In circle；The one end of the inner screw sheath 16 is mutually threadedly coupled with upper threaded rod 17；The other end of inner screw sheath 16 and the lower phase of threaded rod 15 Threaded connection；The left and right sides surface of the base plate 4 is respectively provided with and is fixed with bolt 5 and rotating shaft 13；The top of the fixed seat 7 It is respectively arranged with nut 6 and right connecting plate 12；The rotating shaft 13 is mutually fixedly connected after passing through right connecting plate 12 with driven gear 11；Rotating shaft 13 can rotate on right connecting plate 12；The bolt 5 is mutually threadedly coupled with nut 6；The top surface of the nut 6 is provided with positioning spiral shell Hole 6-1；The Positioning screw 18 is pressed on bolt 5 after being threadedly coupled with positioning screw hole 6-1 phases；The top table of the fixed seat 7 The spacing of 0.5cm to 1.0cm is left between the lower surface of face and base plate 4；Base plate 4 is set to have field for adjusting pendulum Angle；The side surface of the fixed seat 7 is provided with lateral axis bearing bore 7-3；Plugged in the lateral axis bearing bore 7-3 and be fixed with lateral axis Hold 8；It is fixed in the inner ring of the one end of the rotating bar 10 insertion side bearing 8；Be provided with the axle body of the rotating bar 10 with from The driving gear 9 that moving gear 11 is meshed；The end of the rotating bar 10 is provided with handle 10-1；The laser 3 sets solid It is scheduled on the lower surface of top board 1；The laser 3 is arranged between side plate 2 and upper threaded rod 17；Bottom is provided with the base plate 4 Plate endoporus 4-1；Fixed seat endoporus 7-2 is provided with the fixed seat 7；The transmitting terminal of the laser 3 passes through base plate endoporus 4-1 After extend into fixed seat endoporus 7-2；The side surface of the fixed seat 7 is provided with gathering sill 7-1；By adjusting inner screw sheath 16, laser 3 follows top board 1 to swing, and implements lateral angles regulation；By rotary motion bar 10, make the pivoting of base plate 4, it is real The regulation of longitudinal angle regulation of existing laser 3, realizes that laser 3 is aligned by lateral adjustments and longitudinally adjust.

Used as a kind of preferred embodiment of the present utility model, the lateral wall of the inner screw sheath 16 is provided with several grooves 16-1；The groove 16-1 is distributed uniformly and circumferentially；Increase the friction of inner screw sheath 16 and staff or Tool Room during regulation Power, makes regulation lighter.

When using the utility model, by adjusting inner screw sheath, laser follows top board to swing, and implements lateral angles and adjusts Section；By rotary motion bar, make base plate pivoting, the regulation of longitudinal angle regulation of laser is realized, by lateral adjustments and longitudinal direction Laser alignment is realized in regulation, adjusts laser alignment more convenient, and the prover time of laser shortens, and improves sharp The speed of production of light device.In addition, the simple structure, reasonable in design, low cost of manufacture.

The above is only better embodiment of the present utility model, therefore all according to described in the utility model patent claim Construction, the equivalent change or modification done of feature and principle, be included in the utility model patent claim.

Claims (2)

1. a kind of governor motion of semiconductor laser, it is characterised in that：It includes side plate (2), laser (3), base plate (4), fixed seat (7), rotating bar (10), driven gear (11), lower threaded rod (15), inner screw sheath (16), upper threaded rod (17) With Positioning screw (18)；The side surface of the side plate (2) is hinged with top board (1)；The bottom of the side plate (2) and base plate (4) phase It is fixedly connected；The top of the upper threaded rod (17) is mutually fixedly connected with top board (1)；The upper surface of the base plate (4) is provided with Longitudinal bearing hole (4-2)；Plugged in longitudinal bearing hole (4-2) and be fixed with longitudinal bearing (14)；The lower threaded rod (15) Lower end plug and be fixed in the inner ring of longitudinal bearing (14)；Described inner screw sheath (16) one end and upper threaded rod (17) phase screw thread Connection；Inner screw sheath (16) other end is mutually threadedly coupled with lower threaded rod (15)；The left and right sides surface difference of the base plate (4) Setting is fixed with bolt (5) and rotating shaft (13)；Nut (6) and right connecting plate (12) are respectively arranged with the top of the fixed seat (7)； The rotating shaft (13) is mutually fixedly connected with driven gear (11) afterwards through right connecting plate (12)；The bolt (5) and nut (6) phase spiral shell Line is connected；The top surface of the nut (6) is provided with positioning screw hole (6-1)；The Positioning screw (18) and positioning screw hole (6-1) It is pressed on bolt (5) after being mutually threadedly coupled；

The spacing of 0.5cm to 1.0cm is left between the top surface of the fixed seat (7) and the lower surface of base plate (4)；The fixation The side surface of seat (7) is provided with lateral axis bearing bore (7-3)；Plugged in the lateral axis bearing bore (7-3) and be fixed with side bearing (8)；It is fixed in the inner ring of rotating bar (10) one end insertion side bearing (8)；Set on the axle body of the rotating bar (10) There is the driving gear (9) being meshed with driven gear (11)；The end of the rotating bar (10) is provided with handle (10-1)；It is described Laser (3) sets the lower surface for being fixed on top board (1)；The laser (3) be arranged on side plate (2) and upper threaded rod (17) it Between；Base plate endoporus (4-1) is provided with the base plate (4)；Fixed seat endoporus (7-2) is provided with the fixed seat (7)；It is described The transmitting terminal of laser (3) is extend into fixed seat endoporus (7-2) after passing through base plate endoporus (4-1)；The side of the fixed seat (7) Surface is provided with gathering sill (7-1).

2. the governor motion of a kind of semiconductor laser according to claim 1, it is characterised in that：The inner screw sheath (16) lateral wall is provided with several grooves (16-1)；The groove (16-1) is distributed uniformly and circumferentially.