CN208226295U - Semiconductor laser is sintered fixture - Google Patents

Abstract

The utility model discloses a kind of semiconductor lasers to be sintered fixture, including pedestal, the top two sides of the pedestal are fixedly installed with vertical bar, two vertical bar sides close to each other offer rectangular opening, clamping bar is slidably fitted in the rectangular opening, threaded hole is offered in the top inner wall of the rectangular opening, the threaded hole internal screw thread is equipped with screw rod, the bottom end of the screw rod offers rotation slot, shaft is rotatably equipped in the rotation slot, the bottom end of the shaft is welded with traveller, the top of the traveller is slidably connected with the bottom end of corresponding screw rod, cavity is offered on the clamping bar, the same gag lever post is welded on the two sides inner wall of the cavity；The utility model structure is simple, easy to operate, and the noise spectra of semiconductor lasers that can be consolidated is clamped, and clamping force is controllable, and clamping force is excessive when preventing instantaneous touch and noise spectra of semiconductor lasers damages, be conducive to the use of people.

Description

Semiconductor laser is sintered fixture

Technical field

The utility model relates to semiconductor laser clamp art more particularly to a kind of semiconductor laser sintering clips Tool.

Background technique

It include one of sintering process in semiconductor laser production process, the main effect of the sintering process is by laser Master chip be welded on the radiator of heat sinking function.Semiconductor laser will have a direct impact in the processing quality of sintering process The heat dissipation performance of master chip.It is general using sintering fixture that the master chip of laser is fixed on a heat sink in sintering process, Then sintering is realized.Through retrieving, application publication number is that the patent document of CN107196185A discloses a kind of semiconductor laser Be sintered fixture, including pedestal, the limit assembly being mounted on the base, several compression bars being connect with the limit assembly and Elastic component on the base is set；The compression bar is pressed against on the elastic component；The compression bar includes Cross slat and from institute State the lower press strip that one end of Cross slat extends；The compression bar is articulated on the limit assembly；The limit assembly includes fixing Limit base, the positive stop strip being mounted on the limit base and the lock shaft being threaded through on the limit base on the base. This side designed by pressing the compression bar using the elastic component, makes the lower press strip of the other end of the compression bar with appropriate Pressure by the pressing of the master chip of semiconductor laser on a heat sink, it is ensured that the master chip of semiconductor laser welds effect Fruit, while being avoided that the master chip of semiconductor laser is damaged by excessive pressure.

But above-mentioned design, there is also shortcoming, above-mentioned design is not easy to noise spectra of semiconductor lasers and is clamped, and half Instantaneous pressure when conductor laser carries out clamping contact is not easy to control, and easy noise spectra of semiconductor lasers damages, unfavorable In the use of people, therefore we have proposed semiconductor laser sintering fixtures for solving the above problems.

Utility model content

Purpose of the utility model is to solve disadvantages existing in the prior art, and the semiconductor laser proposed is burnt Tie fixture.

To achieve the goals above, the utility model adopts the technical scheme that

Semiconductor laser is sintered fixture, including pedestal, and the top two sides of the pedestal are fixedly installed with vertical bar, and two Vertical bar side close to each other offers rectangular opening, and clamping bar, the top of the rectangular opening are slidably fitted in the rectangular opening Threaded hole is offered on inner wall, the threaded hole internal screw thread is equipped with screw rod, and the bottom end of the screw rod offers rotation slot, described It is rotatably equipped with shaft in rotation slot, the bottom end of the shaft is welded with traveller, the top of the traveller and corresponding screw rod Bottom end is slidably connected；

Cavity is offered on the clamping bar, and the same gag lever post, the limit are welded on the two sides inner wall of the cavity It being slidably installed on bar there are two slide plate, the bottom end of the traveller extends in corresponding cavity and is fixedly installed with arc spring lamination, The both ends of the arc spring lamination are mutually welded with the top of corresponding slide plate respectively, and the top of screw rod extends to the top of vertical bar simultaneously It is welded with knob.

Preferably, fixing sleeve is equipped with bearing in the shaft, and the outer ring of the bearing is fixedly mounted on corresponding rotation slot Side wall on.

Preferably, two clamping bar one end close to each other all extend between two vertical bars, and two clamping bars are located remotely from each other One end all extend to the outside of rectangular opening.

Preferably, the same spring, the bullet are welded with positioned at two slide plate sides close to each other of the same cavity Spring is slidably located on corresponding gag lever post.

Preferably, slide opening is offered in the top inner wall of the cavity, the traveller is slidably connected with corresponding slide opening.

Preferably, the side of the slide plate offers limit hole compatible with gag lever post, the gag lever post with it is corresponding Limit hole is slidably connected.

Compared with prior art, the utility model has the beneficial effects that passing through pedestal, vertical bar, rectangular opening, clamping bar, screw thread Hole, screw rod, rotation slot, shaft, traveller, gag lever post, arc spring lamination, slide plate, spring, knob, bearing and cavity match, will be partly Conductor laser is placed at the top of the base, and turn knobs, knob drives screw rod to rotate down in threaded hole, and screw rod is by turning Axis drives traveller to move down, and traveller drives clamping bar to move down, and the bottom of two clamping bars extends to and semiconductor laser Top contact continues to rotate knob, and traveller is pressed down against arc spring lamination, and the both ends distance of arc spring lamination increases, arc spring lamination band Dynamic slide plate slides on gag lever post and extension spring, the pressure increase between clamping bar and semiconductor laser can be consolidated more Noise spectra of semiconductor lasers clamped, and clamping force is controllable, when preventing from directly contacting instantaneous pressure it is excessive and to semiconductor Laser damages.

The utility model structure is simple, easy to operate, and the noise spectra of semiconductor lasers that can be consolidated is clamped, clamping force Controllably, clamping force is excessive when and preventing instantaneous touch and noise spectra of semiconductor lasers damages, and is conducive to the use of people.

Detailed description of the invention

Fig. 1 be the utility model proposes semiconductor laser be sintered fixture structural schematic diagram；

Fig. 2 be the utility model proposes semiconductor laser be sintered fixture part A structural schematic diagram.

In figure: 1 pedestal, 2 vertical bars, 3 rectangular openings, 4 clamping bars, 5 threaded holes, 6 screw rods, 7 rotation slots, 8 shafts, 9 travellers, 10 limits Position bar, 11 arc spring laminations, 12 slide plates, 13 springs, 14 knobs, 15 bearings, 16 cavitys.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.

Referring to Fig.1-2, semiconductor laser is sintered fixture, including pedestal 1, the top two sides of pedestal 1 are fixedly installed with Vertical bar 2, two vertical bars 2 side close to each other offer rectangular opening 3, clamping bar 4, rectangular opening 3 are slidably fitted in rectangular opening 3 Top inner wall on offer threaded hole 5,5 internal screw thread of threaded hole is equipped with screw rod 6, and the bottom end of screw rod 6 offers rotation slot 7, Shaft 8 is rotatably equipped in rotation slot 7, the bottom end of shaft 8 is welded with traveller 9, the bottom on the top of traveller 9 and corresponding screw rod 6 End is slidably connected；Cavity 16 is offered on clamping bar 4, and the same gag lever post 10, gag lever post are welded on the two sides inner wall of cavity 16 It is slidably installed on 10 there are two slide plate 12, the bottom end of traveller 9 extends in corresponding cavity 16 and is fixedly installed with arc spring lamination 11, the both ends of arc spring lamination 11 are mutually welded with the top of corresponding slide plate 12 respectively, and the top of screw rod 6 extends to vertical bar 2 Top is simultaneously welded with knob 14, by pedestal 1, vertical bar 2, rectangular opening 3, clamping bar 4, threaded hole 5, screw rod 6, rotation slot 7, shaft 8, Traveller 9, gag lever post 10, arc spring lamination 11, slide plate 12, spring 13, knob 14, bearing 15 and cavity 16 match, by semiconductor Laser is placed on the top of pedestal 1, turn knobs 14, and knob 14 drives screw rod 6 to rotate down in threaded hole 7, and screw rod 6 is logical Crossing shaft 8 drives traveller 9 to move down, and traveller 9 drives clamping bar 4 to move down, and the bottom of two clamping bars 4 extends to and semiconductor The top of laser contacts, and continues to rotate knob 14, traveller 9 is pressed down against arc spring lamination 11, the both ends distance of arc spring lamination 11 Increase, arc spring lamination 11 drives slide plate 12 to slide simultaneously extension spring 13 on gag lever post 10, between clamping bar 4 and semiconductor laser Pressure increase, the noise spectra of semiconductor lasers that can more consolidate is clamped, and clamping force is controllable, when preventing from directly contacting Instantaneous pressure is excessive and noise spectra of semiconductor lasers damages, and the utility model structure is simple, easy to operate, pair that can be consolidated Semiconductor laser is clamped, and clamping force is controllable, and when preventing instantaneous touch clamping force it is excessive and to semiconductor laser Device damages, and is conducive to the use of people.

In the utility model, fixing sleeve is equipped with bearing 15 in shaft 8, and the outer ring of bearing 15 is fixedly mounted on corresponding rotation On the side wall of slot 7, two one end close to each other of clamping bar 4 are all extended between two vertical bars 2, and two clamping bars 4 are located remotely from each other One end all extend to the outside of rectangular opening 3, two sides close to each other of slide plate 12 positioned at the same cavity 16 are welded with The same spring 13, spring 13 are slidably located on corresponding gag lever post 10, and slide opening is offered in the top inner wall of cavity 16, sliding Column 9 is slidably connected with corresponding slide opening, and the side of slide plate 12 offers limit hole compatible with gag lever post 10, gag lever post 10 with Corresponding limit hole is slidably connected, and passes through pedestal 1, vertical bar 2, rectangular opening 3, clamping bar 4, threaded hole 5, screw rod 6, rotation slot 7, shaft 8, traveller 9, gag lever post 10, arc spring lamination 11, slide plate 12, spring 13, knob 14, bearing 15 and cavity 16 match, and will partly lead Body laser is placed on the top of pedestal 1, turn knobs 14, and knob 14 drives screw rod 6 to rotate down in threaded hole 7, screw rod 6 Traveller 9 is driven to move down by shaft 8, traveller 9 drives clamping bar 4 to move down, and the bottom of two clamping bars 4 extends to and partly leads The top of body laser contacts, and continues to rotate knob 14, and traveller 9 is pressed down against arc spring lamination 11, the both ends of arc spring lamination 11 away from From increase, arc spring lamination 11 drives slide plate 12 slide on gag lever post 10 and extension spring 13, clamping bar 4 and semiconductor laser it Between pressure increase, the noise spectra of semiconductor lasers that can more consolidate is clamped, and clamping force is controllable, prevents from directly contacting When instantaneous pressure it is excessive and noise spectra of semiconductor lasers damages, the utility model structure is simple, easy to operate, can consolidate Noise spectra of semiconductor lasers is clamped, and clamping force is controllable, and clamping force is excessive and swash to semiconductor when preventing instantaneous touch Light device damages, and is conducive to the use of people.

Working principle: in use, semiconductor laser to be placed on to the top of pedestal 1, and it is located at semiconductor laser Between two vertical bars 2, turn knobs 14, knob 14 drives screw rod 6 to rotate down in threaded hole 7, and screw rod 6 passes through 8 band of shaft Dynamic traveller 9 moves down, and traveller 9 drives clamping bar 4 to move down, so that the top of the bottom of two clamping bars 4 and semiconductor laser Portion contact and noise spectra of semiconductor lasers is clamped, continue to rotate knob 14 at this time, at this time traveller 9 downwards to arc spring lamination 11 into Row squeezes, and the both ends distance of arc spring lamination 11 increases, and arc spring lamination 11 drives slide plate 12 to slide on gag lever post 10 and stretch bullet Spring 13, the pressure increase between clamping bar 4 and semiconductor laser, the noise spectra of semiconductor lasers that can more consolidate are pressed from both sides at this time It holds, and clamping force is controllable, instantaneous pressure is excessive when preventing from directly contacting and noise spectra of semiconductor lasers damages.

The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (6)

1. semiconductor laser is sintered fixture, including pedestal (1), which is characterized in that the top two sides of the pedestal (1) are fixed It is equipped with vertical bar (2), two vertical bar (2) sides close to each other offer rectangular opening (3), sliding in the rectangular opening (3) It is equipped with clamping bar (4), is offered threaded hole (5) in the top inner wall of the rectangular opening (3), threaded hole (5) the internal screw thread peace Equipped with screw rod (6), the bottom end of the screw rod (6) is offered rotation slot (7), is rotatably equipped with shaft in the rotation slot (7) (8), the bottom end of the shaft (8) is welded with traveller (9), and the top of the traveller (9) is slided with the bottom end of corresponding screw rod (6) Connection；

It is offered cavity (16) on the clamping bar (4), is welded with the same gag lever post on the two sides inner wall of the cavity (16) (10), being slidably installed on the gag lever post (10), there are two slide plate (12), and the bottom end of the traveller (9) extends to corresponding cavity (16) in and be fixedly installed with arc spring lamination (11), the both ends of the arc spring lamination (11) respectively with the top of corresponding slide plate (12) Portion is mutually welded, and the top of screw rod (6) extends to the top of vertical bar (2) and is welded with knob (14).

2. semiconductor laser according to claim 1 is sintered fixture, which is characterized in that fixing sleeve on the shaft (8) Equipped with bearing (15), the outer ring of the bearing (15) is fixedly mounted on the side wall of corresponding rotation slot (7).

3. semiconductor laser according to claim 1 is sintered fixture, which is characterized in that two clamping bars (4) are close to each other One end all extend between two vertical bars (2), and one end that two clamping bars (4) are located remotely from each other all extends to rectangular opening (3) Outside.

4. semiconductor laser according to claim 1 is sintered fixture, which is characterized in that be located at the same cavity (16) Two slide plate (12) sides close to each other are welded with the same spring (13), and the spring (13) is slidably located in corresponding limit On position bar (10).

5. semiconductor laser according to claim 1 is sintered fixture, which is characterized in that in the top of the cavity (16) Slide opening is offered on wall, the traveller (9) is slidably connected with corresponding slide opening.

6. semiconductor laser according to claim 1 is sintered fixture, which is characterized in that open the side of the slide plate (12) Equipped with limit hole compatible with gag lever post (10), the gag lever post (10) is slidably connected with corresponding limit hole.