CN203409457U - Assembly welding fixture for optical transceiving component - Google Patents
Assembly welding fixture for optical transceiving component Download PDFInfo
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- CN203409457U CN203409457U CN201320452731.0U CN201320452731U CN203409457U CN 203409457 U CN203409457 U CN 203409457U CN 201320452731 U CN201320452731 U CN 201320452731U CN 203409457 U CN203409457 U CN 203409457U
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Abstract
The utility model discloses an assembly welding fixture for an optical transceiving component in the field of optical fiber communication industry. The assembly welding fixture comprises a base with a first groove, an upright and a support block fixed on the upright and provided with a first through hole and a second through hole, wherein a positioning shaft supported by a first spring is inserted into the second through hole of the support block; a pressing hand wheel is arranged at the top end of the shaft body of the positioning shaft; at least one positioning groove is formed at the upper middle part of the shaft body, and an inward-sinking slideway is arranged at the bottom end; a pressure head component is fixed at the bottom end of the positioning shaft and can reciprocate in the slideway at the bottom of the positioning shaft; a second spring is arranged between the pressure head component and the bottom end of the positioning shaft; a second groove vertically penetrating through the second through hole is formed at the bottom of the support block; a positioning component for positioning the positioning shaft is arranged in the second groove; and the axes of the positioning shaft, the pressure head component and the first groove are on the same straight line. The assembly welding fixture disclosed by the utility model has the advantages that the labor intensity of operators is reduced, the production efficiency is improved, hand pinching is avoided, the welding quality is high, the production cost is low, etc.
Description
Technical field
The utility model relates to optical-fibre communications industry field, is specially a kind of smooth transmitting-receiving subassembly and joins welding clamp.
Background technology
Light transmitting-receiving subassembly is the critical component in optical transceiver module.Light transmitting-receiving subassembly comprises generating laser, round and square tube body and laser detector.Round and square tube body is again filtering horse (Filter holder), and Fig. 1 shows the structural representation of round and square tube body.As shown in Figure 1, the A of round and square tube body end is installed generating laser, B end mounting laser detecting device, and C end connects optical fiber.By round and square tube body, the concentricity that the up-down structure of generating laser and laser detector is consistent.
In light transmitting-receiving subassembly, generating laser and round and square tube body weld together conventionally.Fig. 2 shows the structural representation that generating laser and round and square tube body are welded in one, and as shown in Figure 2, the periphery of generating laser and round and square tube body is provided with 6 uniform solder joints altogether.If by artificial welding, welding efficiency is low, and can not guarantee being uniformly distributed of solder joint.For improving welding efficiency, light transmitting-receiving subassembly manufacturer utilizes gate-type spring guide pillar to join welding clamp generating laser and round and square tube body is welded.
Fig. 3 shows the structural representation that existing gate-type spring guide pillar is joined welding clamp, as shown in Figure 3, gate-type spring guide pillar is joined welding clamp and is comprised pedestal, the first pillar, the second pillar, the first spring, upper bracket, lower carriage, handwheel, locating shaft, pressure head, position fixing handle and the second spring.Wherein,
The first pillar and the second pillar are individually fixed in the both sides of pedestal, and the first spring is placed on the first pillar and the second pillar.Upper bracket is fixedly installed on the upper end of the first support and the second support; Lower carriage is placed on the first support and the second support, and can between upper bracket and the first spring, along the first pillar and the second pillar, move reciprocatingly.
Locating shaft runs through upper bracket and is fixedly connected with pressure head after lower carriage.Handwheel, locating shaft, pressure head and pedestal concentric arrange.Locating shaft comprises interior axle and the sleeve being threaded.Handwheel is installed on the top of axle in locating shaft.
Position fixing handle is arranged in the strip hole of offering upper bracket bottom, and its number is two and parallel with upper bracket respectively.Two position fixing handles are arranged at through the both sides of the locating shaft in upper bracket and are connected by the second spring.The sleeve of locating shaft is provided with detent, and when detent is pressed against the strip hole position of upper bracket, two position fixing handles, under the pulling force of the second spring, snap in detent.
The using method that this gate-type spring guide pillar is joined welding clamp is:
First round and square tube body and the generating laser of wish welding are put into pedestal;
Then firmly handwheel is pressed, made the locating groove on locating shaft arrive position fixing handle position, under the pulling force effect of the second spring, position fixing handle buckles into locating groove.In this process, lower carriage and pressure head move to pedestal, the first spring-compressed.
After locating shaft is located by locating groove, between pressure head and round and square tube body, do not compress completely.Now need to rotate handwheel, in rotation locating shaft, axle makes pressure head continue to move to pedestal, until compress between pressure head and round and square tube body.
After pressure head and round and square tube body compression, gate-type spring guide pillar to be joined to welding clamp and put into laser-beam welding machine, after welding once (welding 3 solder joints of 120 degree), manual rotation gate-type spring guide pillar is joined welding clamp 180 degree, to weld other 3 solder joints simultaneously.
After welding, gate-type spring guide pillar is joined to welding clamp to be taken out in laser-beam welding machine, be put on platform, turn handwheel, then make 2 position fixing handles mutually away from, position fixing handle departs from the locating groove of locating shaft, and now the first spring stretches, and handle, locating shaft, position fixing handle, lower carriage and pressure head return to original state.
Although above-mentioned gate-type spring guide pillar is joined welding clamp, more manually weld and can greatly improve welding efficiency, it still has following shortcoming.
1, this weight of joining welding clamp is 2.2Kg, and operating personnel need pick and place this for one minute and join 20 left and right of welding clamp, because weight is heavier, make operating personnel's labour intensity larger.
2, pressure head also needs rotation hand wheel to carry out secondary clamping after handwheel is pressed, and reduces production efficiency.
While 3, pressing handle, lower carriage moves down, and the first spring is in compressive state, if the locating groove on locating shaft is positioned, handle does not block, and lower carriage moves upward under the effect of the first spring.When operating personnel operate when unskilled or firmly not enough, be very easy to by tong.
As from the foregoing, being necessary to provide a kind of reduces labor intensity of operating staff, enhances productivity and avoids the light transmitting-receiving subassembly of tong to join welding clamp.
Utility model content
The purpose of this utility model is to provide a kind of smooth transmitting-receiving subassembly to join welding clamp, and it has advantages of the labor intensity of operating staff of reduction, enhances productivity and avoid tong.
According to embodiment of the present utility model, provide a kind of smooth transmitting-receiving subassembly to join welding clamp, comprising:
Pedestal, which is provided with the first groove of accommodating generating laser;
Column, is fixed on described pedestal;
Back-up block, is placed on described column and by fixture and is fixed on described column top by the first through hole arranging on it;
Locating shaft, is interspersed in the second through hole arranging on described back-up block, and the top of described locating shaft axis body is provided with presses that handwheel, axis body middle and upper part have at least one detent, axis body bottom is provided with the slideway caving inward; ;
The first spring, is placed on described locating shaft, its top and bottom respectively with described handwheel lower surface and the described back-up block upper surface butt pressed, for described locating shaft can be moved reciprocatingly along the axle center of the second through hole;
Pressure head component, comprises pressure head body, holder and slide bar, and described pressure head component is fixed on the bottom of described locating shaft by being placed on sleeve on described holder, and described slide bar stretches in the slideway of described locating shaft;
The second spring, is placed on described slide bar, its top and bottom respectively with the outer face of described slideway and the upper surface butt of described holder, for described slide bar can be moved reciprocatingly in described slideway;
Described back-up block bottom is provided with the second groove that vertically runs through the second through hole, in the second groove, is provided with positioning component, while moving to the position of described positioning component for the detent at described locating shaft by described locating shaft location;
The axle center of described locating shaft, pressure head component and the first groove is on same straight line.
Wherein, described positioning component comprises position fixing handle, steady pin and the 3rd spring;
One end of described position fixing handle is articulated with the inner surface of the second groove, and it is outside that the other end extends to the second groove, and described position fixing handle is provided with the projection that the outer surface with described locating shaft is affixed;
Described steady pin penetrates in the second groove and is relative with the back side of position fixing handle, and wherein, the back side of described position fixing handle is the one side contrary with the end face that described projection is set in described position fixing handle;
The 3rd spring is placed on the shank that described steady pin stretches into the second groove, and the inner surface of its one end and the second groove is affixed, and the back side of the other end and described position fixing handle is affixed.
Further, the back side of described position fixing handle is provided with the first draw-in groove of putting the 3rd spring for blocking.
Preferably, on described locating shaft, the number of detent is two, and described two detents are located at the sustained height of described locating shaft and are oppositely arranged;
In the second groove, be provided with two groups of positioning components, be divided into the both sides of described locating shaft and when described detent moves to the position of described positioning component described in projection on position fixing handle described locating shaft is located.
More preferably, on described locating shaft, the number of detent is a plurality of, and described a plurality of detents are circumferentially arranged at the outer surface of described locating shaft.
Preferably, the top of described column is provided with external screw thread, in the first through hole of described back-up block, is provided with internal thread, and described back-up block is realized the adjusting of height by rotation on described column.
Preferably, described sleeve interior surface is provided with internal thread, and the outer surface of described locating shaft bottom is provided with external screw thread, and described sleeve is threaded with described locating shaft bottom.
As another preferred version, described sleeve is placed on the bottom of described locating shaft, and the bottom of described sleeve and described locating shaft is interference fit.
Further, described locating shaft bottom has the second draw-in groove of putting the second spring for blocking.
Wherein, described pedestal comprises and being fixedly connected sequentially and base, the first boss and second boss of axis coinciding, wherein,
Described base is cylinder, and the first boss is cylinder, and the second boss is round platform, and the diameter of described base is greater than the diameter of the first boss, and the diameter of the first boss is greater than the bottom surface diameter of the second boss.
Preferably, described base, the first boss and the second boss are one-body molded.
Described column bottom is provided with screwed hole, and described column is fixed on described pedestal by the screw being screwed in described base bottom.
The axle center of the first through hole and the second through hole and the axis parallel of described column.
The described handwheel of pressing is threaded with the top of described locating shaft.
Described back-up block is fixed on described column top by hold-down screw.
Further, the outer surface of described pedestal is fixed with two stop screws, wherein,
Angle between the axle center of described two stop screws is 60～70 °.
As shown from the above technical solution, the utlity model has the feature that reduces labor intensity of operating staff, enhances productivity and avoid tong.Meanwhile, the utility model also has the advantages such as welding quality is high, production cost is low, weldment damage risk is low and applied widely.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, below will the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described.Apparently, the accompanying drawing in below describing is only embodiment more of the present utility model, for those of ordinary skills, can also obtain according to these accompanying drawing illustrated embodiments other embodiment and accompanying drawing thereof.
Fig. 1 shows the structural representation of round and square tube body;
Fig. 2 shows the structural representation that generating laser and round and square tube body are welded in one;
Fig. 3 shows the structural representation that existing gate-type spring guide pillar is joined welding clamp;
Fig. 4 shows the structure explosive view that light transmitting-receiving subassembly in embodiment 1 is joined welding clamp;
Fig. 5 shows the center section plan that light transmitting-receiving subassembly in embodiment 1 is joined welding clamp;
Fig. 6 shows and is installed on positioning component and is installed on the scheme of installation in the second groove;
Fig. 7 shows light transmitting-receiving subassembly and joins welding clamp and put into the working state figure that laser-beam welding machine is joined weldering.
The specific embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, referring to accompanying drawing and enumerate preferred embodiment, the utility model is further described.Yet, it should be noted that, many details of listing in description are only used to make reader to have a thorough understanding to one or more aspects of the present utility model, even if do not have these specific details also can realize these aspects of the present utility model.
Structure and the operation principle of light transmitting-receiving subassembly in the utility model being joined to welding clamp below by embodiment are described in detail.
Embodiment 1:
Fig. 4 shows the structure explosive view that light transmitting-receiving subassembly in embodiment 1 is joined welding clamp.
Fig. 5 shows the center section plan that light transmitting-receiving subassembly in embodiment 1 is joined welding clamp.
As shown in Figure 4 and Figure 5, light transmitting-receiving subassembly is joined welding clamp and is comprised pedestal 1, column 2, back-up block 3, locating shaft 4, the first spring 5, pressure head component 6, the second spring 7.
Back-up block 3 is provided with the first through hole 31 and the second through hole (not marking in figure).The axle center of the first through hole 31 and the second through hole and the axis parallel of column 2.Back-up block 3 is placed on column 2 and by hold-down screw 14 and is fixed on column 2 tops by the first through hole 31.Further, the top of column 2 is provided with external screw thread, in the first through hole 31 of back-up block 3, is provided with internal thread, and back-up block 3 can be rotated and can realize the adjusting of differing heights on column 2.
Locating shaft 4 is interspersed in the second through hole of back-up block 3, and its axis body top is provided with presses handwheel 9, preferably, presses handwheel 9 and is threaded with the axis body top of locating shaft 4.The middle and upper part of locating shaft 4 axis bodies is provided with detent 41, and axis body bottom is provided with the slideway 42 caving inward.
The first spring 5, is placed on locating shaft 4, its top and bottom respectively with described handwheel lower surface and the described back-up block upper surface butt pressed, for locating shaft 4 can be moved reciprocatingly along the axle center of the second through hole when pressing handwheel 9 and press or unclamp.
The inside of sleeve 10 is provided with internal thread, and the outer surface of locating shaft 4 bottoms is provided with external screw thread, and sleeve 10 is threadedly connected to the bottom of locating shaft 4.The bottom of sleeve 10 is provided with through hole, the diameter of this through hole be greater than pressure head body 61 diameter, be less than the diameter of holder 62.Pressure head body 61 penetrates in through hole, and because the diameter of holder 62 is greater than the diameter of sleeve bottom through-hole, so pressure head body 61 can not skidded off by sleeve 10 bottoms; Slide bar 63 stretches in the slideway caving inward 42 of locating shaft 4 bottoms settings.
Preferably, the pressure head body 61 in the present embodiment, holder 62 and slide bar 63 are one-body molded.
The second spring 7 is placed on slide bar 63, the outer face butt of its upper end and described slideway 42, and the upper surface butt of its lower end and holder 62, for can moving reciprocatingly slide bar 63 in slideway 42.Preferably, in locating shaft 4 bottoms, also have the second draw-in groove 403 of putting the second spring 7 for blocking.The outer face of the inner face of the second draw-in groove 403 and slideway 42 is positioned at same plane.
In the utility model, the axle center of locating shaft 4, pressure head component 6 and the first groove 8 is on same straight line.
The bottom of back-up block 3 is provided with the second groove 32 that vertically runs through the second through hole.In the second groove 32, be provided with the positioning component 11 for locating shaft 4 is located.Wherein,
Fig. 6 shows positioning component and is installed on the scheme of installation in the second groove.As shown in Figure 6, positioning component 11 comprises position fixing handle 110, steady pin 111 and the 3rd spring 112, wherein,
One end of position fixing handle 110 is articulated with the inner surface of the second groove 32, and the other end extends to the second groove 32 outsides, and position fixing handle 110 is provided with the projection 113 that the outer surface with locating shaft 4 is affixed.
The 3rd spring 112 is placed on the shank that steady pin 111 stretches into the second groove 32, and the inner surface of its one end and the second groove 32 is affixed, and the back side of the other end and position fixing handle 110 is affixed.
Preferably, the back side of position fixing handle 110 is also provided with the first draw-in groove 114 of putting the 3rd spring 112 for blocking.
As preferred scheme, on locating shaft 4, the number of detent 41 is a plurality of, and a plurality of detent is circumferentially arranged at the outer surface of locating shaft.Locating shaft 4 outer surfaces circumferentially arrange a plurality of detents 41, can prevent the location that locating shaft 4 cannot be realized locating shaft 4 because the cambered surface between position fixing handle 110 and projection 113 can not enter detent 41 when rotated.
It is exemplary in Fig. 5, a positioning component 11 being set on locating shaft 4, and the utility model is to its number and be not specifically limited.But because the recess space of back-up block 3 bottoms is certain, as preferred embodiment, positioning component 11 numbers that arrange on locating shaft 4 be take 1 or 2 as good.
When back-up block 3 bottoms are provided with two positioning components 11, preferably, two positioning components 11 are relatively arranged on the both sides of locating shaft 4 sustained heights.When the detent 41 on locating shaft 4 moves to the position of two positioning components 11, cambered surface between the position fixing handle 110 of each positioning component 11 and projection 113 extend in detent 41 under the elastic force effect of the 3rd spring 112, thereby by locating shaft 4 location.
Further, the outer surface of the pedestal in the present embodiment 1 is also fixed with two stop screws 12.Wherein,
Angle between the axle center of two stop screws 12 is 60～70 °.At light transmitting-receiving subassembly, join welding clamp and put into after laser-beam welding machine, one of them stop screw 12 is close to the spacer pin 13 on laser welder base.
If the angle between the axle center of two stop screws 12 is 60 °, at light transmitting-receiving subassembly, join after round and square tube body in welding clamp and generating laser once weld, need lifting and rotate light transmitting-receiving subassembly, to join position and last stop screw 12 that welding clamp makes another stop screw 12 be affixed with spacer pin 13 identical with the position that spacer pin 13 is affixed.Utilize spacer pin 13 on laser welder base and two stop screws 12 on pedestal 1, can make the solder joint being welded on round and square tube body and generating laser be evenly distributed, and the angle of adjacent welds is 60 °.
While being 60 ° due to the angle between the axle center of two stop screws 12, while welding for the second time, need to lifting and rotate light transmitting-receiving subassembly and join welding clamp.For reducing labour intensity, preferably, the angle between the axle center of two stop screws 12 is made as (60+a) °.Wherein, a is stop screw 12 while contacting with spacer pin 13, the angle between the axle center of stop screw 12 and spacer pin 13 centers and pedestal 1 line of centres, and the size at a angle decides according to the radius of the spacer pin 13 on the laser-welding machine using.Preferably, a is greater than 0 integer that is less than 10.The angle between the axle center of two stop screws 12 is 60 °～70 °.When the angle between the axle center of two stop screws 12 is greater than 60 °, at light transmitting-receiving subassembly, join after round and square tube body in welding clamp and generating laser once weld, only need to rotate a light transmitting-receiving subassembly and join welding clamp another stop screw 12 is contacted with spacer pin 13.
The operation principle of the light transmitting-receiving subassembly in the present embodiment being joined to welding clamp is below described in detail.Wherein, comprise the steps:
1, the first groove 8 of generating laser being put into pedestal 1, is placed in round and square tube body on generating laser.
2, firmly will press handwheel 9 presses, the first spring 5 compressions, locating shaft 4 moves down along the axle center of the second through hole, locating groove and pressure head component 6 move down thereupon, when locating groove moves to the position of positioning component 11, projection 113 on position fixing handle 110 extend in detent 41 under the elastic force effect of the 3rd spring 112, by locating shaft 4 location.Behind locating shaft 4 location, pressure head component 6 contacts with round and square tube body, and under the effect of the second spring 7 by round and square tube body elastic compression.
3, light transmitting-receiving subassembly is joined to welding clamp and put into laser-beam welding machine with on the base of spacer pin 13 and make light transmitting-receiving subassembly join stop screw 12 on welding clamp pedestal 1 near spacer pin 13.As shown in Figure 7, now three beams interval angle is that the laser beam of 120 degree is at 3 solder joints of junction welding of round and square tube body and generating laser, then as shown by the arrows in Figure 7, light transmitting-receiving subassembly is joined to welding clamp rotation, another one stop screw 12 is leaned against on spacer pin 13, weld 3 solder joints, now 6 solder joint welding are complete again, and 6 solder joint 60 degree are uniform.
4, light transmitting-receiving subassembly being joined to welding clamp is taken out by laser welder base, pull position fixing handle 110, until the detent 41 that the projection 113 on position fixing handle 110 departs from locating shaft 4, under the elastic force effect of the first spring 5, in pressure head component 6, move, axle 4 to be positioned returns to after original state, takes out round and square tube body and generating laser after welding.
Meanwhile, the light transmitting-receiving subassembly in the present embodiment is joined welding clamp also can realize coarse adjustment and two regulatory functions of fine tuning, is specially:
1, coarse adjustment
The internal thread of the external screw thread on column 2 tops and back-up block 3 first through holes 31, can make back-up block 3 be rotated at the male thread portion on column 2 tops, to realize the adjusting of back-up block 3 height.By regulating the height of back-up block 3, can increase and reduce the distance that handle presses down.After to be supported 3 location positionings, locking trip bolt, makes back-up block 3 be fixed on the assigned address of back shaft.
Coarse adjustment function makes the light transmitting-receiving subassembly in the present embodiment join the product that welding clamp can be applicable to differing heights.
2, fine tuning
After coarse adjustment, the sleeve 10 of rotary press head assembly 6, by the external screw thread on locating shaft 4, sleeve 10 moves up and down along the axle center of locating shaft 4 on locating shaft 4.Because the second spring 7 is placed in slide bar 63 part between holder 62 and slideway 42 outer faces, so in sleeve 10 moving process, can regulate the reduction length of the second spring 7, thereby adjust pressure head component 6, be pressed in the elasticity on round and square tube body.
As known from the above, the light transmitting-receiving subassembly in the present embodiment is joined the beneficial effect of welding clamp and is:
1, labor intensity of operating staff is low.
The weight that existing gate-type spring guide pillar is joined welding clamp reaches 2.2Kg, and the light transmitting-receiving subassembly in the present embodiment is joined welding clamp due to designs simplification, and its weight is only 1.1Kg, and under the identical speed of welding of operating personnel, operating personnel's labour intensity reduces half.
2, production efficiency is high.
Light transmitting-receiving subassembly in the present embodiment is joined welding clamp and is installed on after the first groove 8 at round and square tube body and generating laser, only need press down once, pressure head component 6 can compress material by round and square tube body and generating laser, after the pressure head of joining welding clamp with existing gate-type spring guide pillar presses down, again regulate the secondary clamping of pressing handwheel 9 to compare, production efficiency improves greatly.
3, avoid tong
Light transmitting-receiving subassembly in the present embodiment is joined welding clamp when compressing, only need press on handwheel 9 firmly, press handwheel 9 belows and only have the first spring 5, the device relatively not stepping up, join welding clamp with existing gate-type spring guide pillar and compare, the light transmitting-receiving subassembly in the present embodiment is joined the problem that welding clamp does not exist tong.
4, welding quality is high
Existing gate-type spring guide pillar is joined welding clamp when round and square tube body and generating laser surfacing, welds after 3 120 degree solder joints, needs manual rotation 180 degree, and it is uniform that 6 solder joints can not meet 60 degree.Light transmitting-receiving subassembly in the present embodiment is joined welding clamp, and can to realize 6 solder joints 60 degree uniform, so welding quality is higher.
5, production cost is low
Existing gate-type spring guide pillar is joined the manufacturing cost $2700 left and right/cover of welding clamp, and the manufacturing cost $1310/ that the light transmitting-receiving subassembly in the present embodiment is joined welding clamp overlaps, and production cost significantly reduces.
6, applied widely, weldment damage risk is low
By coarse adjustment, the light transmitting-receiving subassembly in the present embodiment is joined welding clamp and can be realized the product of differing heights is welded, applied widely;
The second spring 7 makes elastic compression between pressure head component 6 and round and square tube body, joins the rigidity compression of welding clamp compare with existing gate-type spring guide pillar, and weldment damage risk reduces greatly.
Embodiment 2:
The light transmitting-receiving subassembly that light transmitting-receiving subassembly in the present embodiment is joined in welding clamp and embodiment 1 is joined welding clamp structural similarity, and its difference is that the sleeve 10 in pressure head component 6 is different from the connected mode of locating shaft 4 bottoms.In the present embodiment, the sleeve 10 in pressure head component 6 is interference fit with the bottom of locating shaft 4.
Because the sleeve 10 in the present embodiment is interference fit with locating shaft 4, so the light transmitting-receiving subassembly in the present embodiment is joined the function that welding clamp does not have fine tuning in embodiment 1.
In the present embodiment, to join the operation principle of welding clamp identical with the operation principle in embodiment 1 for light transmitting-receiving subassembly, repeats no more herein.
As seen from the above embodiment, the utlity model has the feature that reduces labor intensity of operating staff, enhances productivity and avoid tong.Meanwhile, the utility model also has the advantages such as welding quality is high, production cost is low, weldment damage risk is low and applied widely.
The foregoing is only preferred embodiment of the present utility model, not for limiting protection domain of the present utility model.All within spirit of the present utility model and principle, any modification of doing, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (16)
1. light transmitting-receiving subassembly is joined a welding clamp, it is characterized in that, comprising:
Pedestal, which is provided with the first groove of accommodating generating laser;
Column, is fixed on described pedestal;
Back-up block, is placed on described column and by fixture and is fixed on described column top by the first through hole arranging on it;
Locating shaft, is interspersed in the second through hole arranging on described back-up block, and the top of described locating shaft axis body is provided with presses that handwheel, axis body middle and upper part have at least one detent, axis body bottom is provided with the slideway caving inward;
The first spring, is placed on described locating shaft, its top and bottom respectively with described handwheel lower surface and the described back-up block upper surface butt pressed, for described locating shaft can be moved reciprocatingly along the axle center of the second through hole;
Pressure head component, comprises pressure head body, holder and slide bar, and described pressure head component is fixed on the bottom of described locating shaft by being placed on sleeve on described holder, and described slide bar stretches in the slideway of described locating shaft;
The second spring, is placed on described slide bar, its top and bottom respectively with the outer face of described slideway and the upper surface butt of described holder, for described slide bar can be moved reciprocatingly in described slideway;
Described back-up block bottom is provided with the second groove that vertically runs through the second through hole, in the second groove, is provided with positioning component, while moving to the position of described positioning component for the detent at described locating shaft by described locating shaft location;
The axle center of described locating shaft, pressure head component and the first groove is on same straight line.
2. smooth transmitting-receiving subassembly according to claim 1 is joined welding clamp, it is characterized in that, described positioning component comprises position fixing handle, steady pin and the 3rd spring, wherein,
One end of described position fixing handle is articulated with the inner surface of the second groove, and it is outside that the other end extends to the second groove, and described position fixing handle is provided with the projection that the outer surface with described locating shaft is affixed;
Described steady pin penetrates in the second groove and is relative with the back side of position fixing handle, and wherein, the back side of described position fixing handle is the one side contrary with the end face that described projection is set in described position fixing handle;
The 3rd spring is placed on the shank that described steady pin stretches into the second groove, and the inner surface of its one end and the second groove is affixed, and the back side of the other end and described position fixing handle is affixed.
3. smooth transmitting-receiving subassembly according to claim 2 is joined welding clamp, it is characterized in that, the back side of described position fixing handle is provided with the first draw-in groove of putting the 3rd spring for blocking.
4. smooth transmitting-receiving subassembly according to claim 2 is joined welding clamp, it is characterized in that, on described locating shaft, the number of detent is two, and described two detents are located at the sustained height of described locating shaft and are oppositely arranged;
In the second groove, be provided with two groups of positioning components, be divided into the both sides of described locating shaft and when described detent moves to the position of described positioning component described in projection on position fixing handle described locating shaft is located.
5. smooth transmitting-receiving subassembly according to claim 1 is joined welding clamp, it is characterized in that, on described locating shaft, the number of detent is a plurality of, and described a plurality of detents are circumferentially arranged at the outer surface of described locating shaft.
6. smooth transmitting-receiving subassembly according to claim 1 is joined welding clamp, it is characterized in that, the top of described column is provided with external screw thread, in the first through hole of described back-up block, is provided with internal thread, and described back-up block is realized the adjusting of height by rotation on described column.
7. smooth transmitting-receiving subassembly according to claim 1 is joined welding clamp, it is characterized in that, described sleeve interior surface is provided with internal thread, and the outer surface of described locating shaft bottom is provided with external screw thread, and described sleeve is threaded with described locating shaft bottom.
8. smooth transmitting-receiving subassembly according to claim 1 is joined welding clamp, it is characterized in that, described sleeve is placed on the bottom of described locating shaft, and the bottom of described sleeve and described locating shaft is interference fit.
9. smooth transmitting-receiving subassembly according to claim 1 is joined welding clamp, it is characterized in that, described locating shaft bottom has the second draw-in groove of putting the second spring for blocking.
10. smooth transmitting-receiving subassembly according to claim 1 is joined welding clamp, it is characterized in that, described pedestal comprises and being fixedly connected sequentially and base, the first boss and second boss of axis coinciding, wherein,
Described base is cylinder, and the first boss is cylinder, and the second boss is round platform, and the diameter of described base is greater than the diameter of the first boss, and the diameter of the first boss is greater than the bottom surface diameter of the second boss.
11. smooth transmitting-receiving subassemblies according to claim 10 are joined welding clamp, it is characterized in that, described base, the first boss and the second boss are one-body molded.
12. smooth transmitting-receiving subassemblies according to claim 1 are joined welding clamp, it is characterized in that,
Described column bottom is provided with screwed hole, and described column is fixed on described pedestal by the screw being screwed in described base bottom.
13. smooth transmitting-receiving subassemblies according to claim 1 are joined welding clamp, it is characterized in that the first through hole and the axle center of the second through hole and the axis parallel of described column.
14. smooth transmitting-receiving subassemblies according to claim 1 are joined welding clamp, it is characterized in that, described in press handwheel and be threaded with the top of described locating shaft.
15. smooth transmitting-receiving subassemblies according to claim 1 are joined welding clamp, it is characterized in that, described back-up block is fixed on described column top by hold-down screw.
16. join welding clamp according to arbitrary described light transmitting-receiving subassembly in claim 1 to 14, it is characterized in that, the outer surface of described pedestal is fixed with two stop screws, wherein,
Angle between the axle center of described two stop screws is 60 °～70 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320452731.0U CN203409457U (en) | 2013-07-26 | 2013-07-26 | Assembly welding fixture for optical transceiving component |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320452731.0U CN203409457U (en) | 2013-07-26 | 2013-07-26 | Assembly welding fixture for optical transceiving component |
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| CN203409457U true CN203409457U (en) | 2014-01-29 |
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| CN201320452731.0U Withdrawn - After Issue CN203409457U (en) | 2013-07-26 | 2013-07-26 | Assembly welding fixture for optical transceiving component |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103418964A (en) * | 2013-07-26 | 2013-12-04 | 青岛海信宽带多媒体技术有限公司 | Optical transceiver module matched welding clamp |
| CN104308326A (en) * | 2014-09-30 | 2015-01-28 | 芜湖炬胜机电设备厂 | Automatic welding device and welding process thereof |
| CN106041391A (en) * | 2016-05-30 | 2016-10-26 | 武汉电信器件有限公司 | Fixing fixture for sintering of BOX packaged device |
-
2013
- 2013-07-26 CN CN201320452731.0U patent/CN203409457U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103418964A (en) * | 2013-07-26 | 2013-12-04 | 青岛海信宽带多媒体技术有限公司 | Optical transceiver module matched welding clamp |
| CN104308326A (en) * | 2014-09-30 | 2015-01-28 | 芜湖炬胜机电设备厂 | Automatic welding device and welding process thereof |
| CN106041391A (en) * | 2016-05-30 | 2016-10-26 | 武汉电信器件有限公司 | Fixing fixture for sintering of BOX packaged 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140129 Effective date of abandoning: 20150422 |