CN201807839U - Fixture for laser welding between lower sliding plate and nut of mobile phone - Google Patents
Fixture for laser welding between lower sliding plate and nut of mobile phone Download PDFInfo
- Publication number
- CN201807839U CN201807839U CN 201020519224 CN201020519224U CN201807839U CN 201807839 U CN201807839 U CN 201807839U CN 201020519224 CN201020519224 CN 201020519224 CN 201020519224 U CN201020519224 U CN 201020519224U CN 201807839 U CN201807839 U CN 201807839U
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- laser welding
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Abstract
The utility model relates to a welding fixture, in particular to a fixture for laser welding between a lower sliding plate and a nut of a mobile phone. The fixture comprises a bottom plate, an upper pressing plate which is tightly pressed on the bottom plate and a pressing device, and is characterized in that a nut installation hole is arranged on the bottom plate, an ejection device is arranged in the nut installation hole, and a welding hole with diameter larger than the outer diameter of the nut is arranged on the upper pressing plate at a position corresponding to the position of the nut installation hole. After batch welding is reached, the flatness variation of the lower sliding plates is smaller than 0.01mm and the technical requirement on flatness can be satisfied.
Description
Technical field
The utility model relates to a kind of weld jig, particularly relates to a kind of mobile phone lower skateboard and nut fixture for laser welding.The flatness variable quantity that reaches lower skateboard after welding in batches makes the specification requirement that meets flatness less than 0.01mm.
Background technology
As shown in Figure 1, 2, mobile phone lower skateboard 1 is to be made by the thick corrosion resistant plate punching press of 0.4mm, the both sides of lower skateboard 1 are slidedly arranged in the chute of upper slide, the flatness of lower skateboard 1 directly influences the slip quality of mobile phone sliding covers, usually the flatness that requires lower skateboard 1 is 0.1mm, also is provided with a plurality of nuts 2 that are used to install the C shell on the described lower skateboard 1, and the aperture of described nut 2 is M1.4, external diameter is 2.5mm, highly is two kinds of 3.4mm and 2.4mm.For reducing welding deformation, described nut adopts Laser Welding that it is welded on the described lower skateboard, and location and welding have locating hole on the described lower skateboard 1 for convenience, and the end face of described nut 2 is processed with and highly is the step of 0.4mm, and the step axle inserts in the locating hole.The upper surface of step surface and lower skateboard develops, and the end face of step axle flushes with the lower surface of lower skateboard, at the lower surface of lower skateboard, carries out Laser Welding between the end face of step axle and the locating hole.Under free state, the lower skateboard post welding distortion makes flatness substantially exceed the specification requirement of 0.1mm.Consider the flatness error of punching parts itself, and other factors, distributing to the error range that welding deformation causes can only be less than 0.01mm.For mobile phone lower skateboard and nut, the maximum characteristics of its welding are that plate is thin, welding is in local location in the plate, this local heat and weld seam shrink and very easily cause the stable generation of sheet part forfeiture buckling deformation, usually solution is by the postwelding shaping, adopts hot pressing flat, and stress relief annealing adopts anchor clamps that welded piece is compressed in welding process, reduce welding deformation as far as possible, plate need be pressed on the step surface of nut (as shown in Figure 3).Yet above-mentioned measure can't be implemented in the welding of mobile phone lower skateboard and nut, 1, the mobile phone lower skateboard is in batches very big, adopts streamline to produce in a large number, and postwelding is if carry out shaping and hot pressing is flat that cost will be increased greatly; 2, nut is very little, adopts anchor clamps lower skateboard to be pressed on the step surface of nut, can't weld.
How solving the welding deformation problem is a difficult problem of being badly in need of solution during the mobile phone lower skateboard is made.
Summary of the invention
Main purpose of the present utility model is, overcome the defective that the flatness that exists after existing mobile phone lower skateboard and the nut Laser Welding can not satisfy specification requirement, and provide a kind of mobile phone upper slide and nut fixture for laser welding of new structure, the flatness of lower skateboard after mobile phone lower skateboard and the nut Laser Welding is changed be no more than 0.01mm, and satisfy streamline volume production needs.
The purpose of this utility model and solve its technical problem and realize by the following technical solutions.
According to a kind of mobile phone lower skateboard and the nut fixture for laser welding that the utility model proposes, comprise base plate, be pressed in top board and hold down gag on the base plate, wherein said base plate is provided with the nut installing hole, be provided with jack unit in the described nut installing hole, be provided with the welding hole of diameter with respect to the nut position of mounting hole on the described top board greater than described nut external diameter.
The purpose of this utility model and solve its technical problem and also can be applied to the following technical measures to achieve further.
Aforesaid mobile phone lower skateboard and nut fixture for laser welding, the shoulder hole that wherein said nut installing hole is constituted for two coaxial apertures up and down, the diameter of wherein going up the hole is slidingly matched with the external diameter that is welded nut, and following bore dia is greater than last bore dia; Described jack unit comprises the stairstepping push rod of being located in the described shoulder hole, is located at the spring below the described push rod and the block piece of the described spring of roof pressure.
Aforesaid mobile phone lower skateboard and nut fixture for laser welding, wherein said hold down gag comprises the hinge that is connected described top board and base plate of being located at described top board and base plate one side and is located at described upper ledge and the quick compactor of lower frame opposite side.
Aforesaid mobile phone lower skateboard and nut fixture for laser welding, the following hole of wherein said shoulder hole are the screw of diameter greater than last bore dia, and the block piece of described top pressure spring is the pressure regulation double-screw bolt, and described pressure regulation double-screw bolt spiral shell is located in the screw in hole under the described ladder.
Aforesaid mobile phone lower skateboard and nut fixture for laser welding wherein are provided with upper ledge and lower frame, group base plates and top boards more than correspondence is provided with respectively on described upper ledge and the lower frame, and the block piece of the described spring of described roof pressure is described lower frame.
Aforesaid mobile phone lower skateboard and nut fixture for laser welding, wherein said hold down gag are to be located at the hinge that is connected described upper and lower frame of described upper ledge and lower frame one side and to be located at described upper ledge and the quick compactor of lower frame opposite side.
Aforesaid mobile phone upper slide and nut fixture for laser welding, wherein said hold down gag are that the diagonal position correspondence in described upper ledge and lower frame is provided with at least two group locating hole and shop bolts, and two 1 sides of described upper ledge and lower frame are respectively equipped with quick compactor.
Aforesaid mobile phone upper slide and nut fixture for laser welding, the diameter of the welding hole on the wherein said top board equal the nut external diameter and add 2～3mm.
Aforesaid mobile phone upper slide and nut fixture for laser welding, the model of wherein said quick compactor is: 20100,20300,20400,20800.
Aforesaid mobile phone lower skateboard and nut fixture for laser welding, on wherein said upper ledge and the lower frame respectively correspondence be provided with 4～8 groups of base plates and top board.
The utility model compared with prior art has tangible advantage and beneficial effect.By technique scheme, the utility model mobile phone lower skateboard and nut fixture for laser welding can reach suitable technological progress and practicality, and have the extensive value on the industry, and it has following advantage at least:
1, the utility model mobile phone lower skateboard and nut fixture for laser welding have solved the problem on deformation of mobile phone lower skateboard and nut Laser Welding, and the deflection of lower skateboard postwelding flatness satisfies specification requirement less than 0.01, has guaranteed product quality.
2, the utility model mobile phone lower skateboard and nut fixture for laser welding, adopt one pair of anchor clamps a plurality of welded pieces of clamping simultaneously, not only improved productivity ratio, because it is identical with weld interval once to assemble required time, production line can be carried out in order by certain beat, satisfy continuous productive process volume production demand.
3, the utility model mobile phone lower skateboard and nut fixture for laser welding are not only easy to use, and simple in structure, meet cost benefit, and have the value on the industry really, are suitable for industrial circle and extensively promote the use of.
In sum, mobile phone lower skateboard of the present utility model and nut fixture for laser welding have above-mentioned plurality of advantages and practical value, no matter it all has bigger improvement on structure or function, obvious improvement is arranged technically, and produced handy and practical effect, really be a new and innovative, progressive, practical new design.
Above-mentioned explanation only is the general introduction of technical solutions of the utility model, for can clearer understanding technological means of the present utility model, and can be implemented according to the content of specification, and for above-mentioned and other purposes, feature and advantage of the present utility model can be become apparent, below especially exemplified by preferred embodiment, and conjunction with figs., be described in detail as follows.
Description of drawings
Fig. 1 is the stereoscopic schematic diagram of the utility model mobile phone lower skateboard and the nut fixture for laser welding welder of institute part.
Fig. 2 is the cross-section illustration intention of the utility model mobile phone lower skateboard and the nut fixture for laser welding welder of institute part.
Fig. 3 is the structural representation of weld jig commonly used.
Fig. 4 is the structure cutaway view of the utility model mobile phone lower skateboard and nut fixture for laser welding embodiment one.
Fig. 5 is the structural representation of the utility model mobile phone lower skateboard and nut fixture for laser welding embodiment two.
Fig. 6 is the structural representation of the utility model mobile phone lower skateboard and nut fixture for laser welding embodiment three.
Fig. 7 is the schematic top plan view of the utility model mobile phone lower skateboard and nut fixture for laser welding.
The specific embodiment
For further setting forth the utility model is to reach technological means and the effect that predetermined utility model purpose is taked, below in conjunction with accompanying drawing and preferred embodiment, to according to mobile phone lower skateboard and its specific embodiment of nut fixture for laser welding, structure, feature and the effect thereof that the utility model proposes, describe in detail as after.
Embodiment one
See also shown in Figure 4, the mobile phone lower skateboard of the utility model preferred embodiment and nut fixture for laser welding, comprise base plate 10, be pressed in top board 11 and hold down gag 40 on the base plate 10, wherein said base plate 10 is provided with nut installing hole 12, be provided with jack unit 50 in the described nut installing hole 12, be provided with the welding hole 13 of diameter with respect to nut installing hole 12 positions on the described top board 11 greater than described nut external diameter.
The notch cuttype nut installing hole that described nut installing hole 12 is constituted for two coaxial apertures up and down, the diameter of wherein going up hole 121 is slidingly matched with the external diameter that is welded nut 2, and following hole 122 is that diameter is greater than last bore dia; Described jack unit 50, comprise the stairstepping push rod of being located in the described notch cuttype nut installing hole 12 51, be located at the block piece of the described spring 52 of spring 52, roof pressure below the described push rod 51, in the present embodiment, described hole 122 down is the screw of diameter greater than last bore dia, the block piece of the described spring 52 of described roof pressure is pressure regulation double-screw bolts 53, and described pressure regulation double-screw bolt 53 spiral shells are located in the screw in hole 122 under the described ladder.By regulating the pressure of 53 pairs of described springs 52 of pressure regulation double-screw bolt, can control the post welding distortion amount.
The diameter of the welding hole 13 on the described top board 11 equals the nut external diameter and adds 4～6mm.Satisfying under the welding procedure requirement, the diameter of welding hole is the smaller the better.
For raising the efficiency, can assemble welding polylith mobile phone upper slide on base plate described in the present embodiment and the top board simultaneously.
Described hold down gag 40 is: the side in described base plate 10 and top board 11 is provided with hinge 41, is provided with quick compactor 42 in the opposite side of described base plate and top board.
During work, earlier top board 11 is opened around hinge 41 revolutions, nut 2 is put into the last plane of base plate 10, put mobile phone lower skateboard 1, top board 11 is fastened on the base plate 10 around the hinge reversed turning, with hold down gag 40 mobile phone lower skateboard 1 is pressed between described top board 11 and the base plate 10, described nut 2 pushes up described mobile phone lower skateboard 1 under the effect of jack unit 50 again.By regulating the last top power of described jack unit 50, can control the post welding distortion amount.
Embodiment two
Fig. 5 is the structural representation of the utility model embodiment two.The mobile phone lower skateboard of present embodiment and nut fixture for laser welding, comprise base plate 20, be pressed in top board 21 and hold down gag 40 on the base plate 20, wherein said base plate 20 is provided with nut installing hole 22, be provided with jack unit 50 in the described nut installing hole 22, be provided with the welding hole 23 of diameter with respect to nut installing hole 22 positions on the described top board 21 greater than described nut external diameter.
The notch cuttype nut installing hole that described nut installing hole 22 is constituted for two coaxial apertures up and down, the diameter of wherein going up hole 221 is slidingly matched with the external diameter that is welded nut 2, and following hole 222 is that diameter is greater than last bore dia; Described jack unit 50 comprises the stairstepping push rod of being located in the described notch cuttype nut installing hole 22 51, is located at the spring 52 below the described push rod 51.The difference of present embodiment and embodiment one is: be provided with upper and lower frame 24,25, organize described top board 21 and base plate 20 more and be individually fixed in the described upper and lower frame 24,25; Its objective is and be weight reduction.In the present embodiment, the block piece of described top pressure spring 52 is described lower frames 25, and the spring 52 below the promptly described push rod 51 is by lower frame 25 roof pressures.
Described hold down gag 40 is that the side in described upper ledge 24 and lower frame 25 is provided with the hinge 41 that is connected upper and lower frame, and the opposite side of described upper ledge 24 and lower frame 25 is provided with quick compactor 42.
During work, earlier top board 21 is opened around hinge 41 revolutions by upper ledge, nut 2 is put into the nut installing hole 22 of base plate 20, nut is by jack unit 50 pushing tows, make the step surface of nut exceed the last plane of base plate, put mobile phone lower skateboard 1, top board 21 is fastened on the base plate 20 around the hinge reversed turning, with hold down gag 40 mobile phone upper slide 1 is pressed between described top board 21 and the base plate 20, described nut 2 pushes up described mobile phone lower skateboard 1 under the effect of jack unit 50 again.By the last top power of described jack unit 50 medi-springs of design in advance, can control the post welding distortion amount.
Embodiment three
Structural representation as Fig. 6 mobile phone lower skateboard and nut fixture for laser welding embodiment three.Comprise base plate 30, be pressed in top board 31 and hold down gag 60 on the base plate 30, wherein said base plate 30 is provided with nut installing hole 32, be provided with jack unit 50 in the described nut installing hole 32, be provided with the welding hole 33 of diameter with respect to nut installing hole 32 positions on the described top board 31 greater than described nut external diameter.
The notch cuttype nut installing hole that described nut installing hole 32 is constituted for two coaxial apertures up and down, the diameter of wherein going up hole 321 is slidingly matched with the external diameter that is welded nut 2, and following hole 322 is the screw of diameter greater than last bore dia; Described jack unit 50, comprise the stairstepping push rod of being located in the described notch cuttype nut installing hole 32 51, the block piece of being located at the described spring 52 of spring 52, roof pressure below the described push rod 51 is a pressure regulation double-screw bolt 53, and described pressure regulation double-screw bolt 53 spiral shells are located in the screw in hole 322 under the described ladder.By regulating the pressure of 53 pairs of described springs 52 of pressure regulation double-screw bolt, can control the post welding distortion amount.
Present embodiment is that with the main distinction of embodiment one structure of hold down gag is different.In the present embodiment, for weight reduction is being provided with upper and lower frame 34,35 equally, group base plates 30 and top boards 31 more than correspondence is provided with respectively on described upper ledge 34 and the lower frame 35, described hold down gag 60 is: the diagonal position correspondence in described upper ledge 34 and lower frame 35 is provided with at least two group locating holes 61 and shop bolt 62, and the both sides of described upper ledge 34 and lower frame 35 are respectively equipped with quick compactor 42.
During work, earlier top board 11 is opened around hinge 41 revolutions by upper ledge, nut 2 is put into the nut installing hole 12 of base plate 10, nut is by jack unit 50 pushing tows, make the step surface of nut exceed the last plane of base plate, put mobile phone lower skateboard 1, top board 11 is fastened on the base plate 10 around the hinge reversed turning, with hold down gag 40 mobile phone lower skateboard 1 is pressed between described top board 11 and the base plate 10, described nut 2 pushes up described mobile phone lower skateboard 1 under the effect of jack unit 50 again.By regulating the last top power of described jack unit 50, can control the post welding distortion amount.
Described quick compactor 42 is an outsourcing piece, can adopt the quick compactor of level (also claiming horizontal quick-speed jigs), and concrete model is: 20100,20300,20400,20800.Also can adopt vertical compactor fast.
Among the embodiment two and three, on described upper ledge and the lower frame respectively correspondence be provided with 4～8 groups of base plates and top board, every group of base plate and top board are used for mobile phone lower skateboard of assembling welding.The quantity of described base plate and top board depends on once assembles required time and weld interval, makes the two time identical as far as possible, so that production line can be carried out in order by certain beat, satisfies continuous productive process volume production demand.
The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, though the utility model discloses as above with preferred embodiment, yet be not in order to limit the utility model, any those skilled in the art, in not breaking away from the technical solutions of the utility model scope, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be the content that does not break away from technical solutions of the utility model, according to technical spirit of the present utility model to any simple modification that above embodiment did, equivalent variations and modification all still belong in the scope of technical solutions of the utility model.
Claims (10)
1. mobile phone lower skateboard and nut fixture for laser welding, comprise base plate, be pressed in top board and hold down gag on the base plate, it is characterized in that described base plate is provided with the nut installing hole, be provided with jack unit in the described nut installing hole, be provided with the welding hole of diameter with respect to the nut position of mounting hole on the described top board greater than described nut external diameter.
2. mobile phone lower skateboard according to claim 1 and nut fixture for laser welding, it is characterized in that the shoulder hole that described nut installing hole is constituted for two coaxial apertures up and down, the diameter of wherein going up the hole is slidingly matched with the external diameter that is welded nut, and following bore dia is greater than last bore dia; Described jack unit comprises the stairstepping push rod of being located in the described shoulder hole, is located at the spring below the described push rod and the block piece of the described spring of roof pressure.
3. mobile phone lower skateboard according to claim 1 and nut fixture for laser welding, it is characterized in that described hold down gag, comprise the hinge that is connected described top board and base plate of being located at described top board and base plate one side and be located at described upper ledge and the quick compactor of lower frame opposite side.
4. mobile phone lower skateboard according to claim 2 and nut fixture for laser welding, the following hole that it is characterized in that described shoulder hole is the screw of diameter greater than last bore dia, the block piece of described top pressure spring is the pressure regulation double-screw bolt, and described pressure regulation double-screw bolt is located in the screw in hole under the described ladder.
5. mobile phone lower skateboard according to claim 2 and nut fixture for laser welding is characterized in that being provided with upper ledge and lower frame, group base plates and top boards more than correspondence is provided with respectively on described upper ledge and the lower frame, and the block piece of the described spring of described roof pressure is described lower frame.
6. mobile phone lower skateboard according to claim 5 and nut fixture for laser welding is characterized in that described hold down gag is to be located at the hinge that is connected described upper and lower frame of described upper ledge and lower frame one side and to be located at described upper ledge and the quick compactor of lower frame opposite side.
7. mobile phone lower skateboard according to claim 1 and nut fixture for laser welding, it is characterized in that described hold down gag is that diagonal position correspondence in described upper ledge and lower frame is provided with at least two group locating hole and shop bolts, the both sides of described upper ledge and lower frame are respectively equipped with quick compactor.
8. mobile phone lower skateboard according to claim 1 and nut fixture for laser welding, the diameter that it is characterized in that the welding hole on the described top board equals the nut external diameter and adds 2～3mm.
9. according to each described mobile phone lower skateboard and nut fixture for laser welding in claim 3 or 6 or 7, it is characterized in that the model of described quick compactor is: 20100,20300,20400,20800.
10. mobile phone lower skateboard according to claim 5 and nut fixture for laser welding is characterized in that on described upper ledge and the lower frame that correspondence is provided with 4～8 groups of base plates and top board respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020519224 CN201807839U (en) | 2010-09-06 | 2010-09-06 | Fixture for laser welding between lower sliding plate and nut of mobile phone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020519224 CN201807839U (en) | 2010-09-06 | 2010-09-06 | Fixture for laser welding between lower sliding plate and nut of mobile phone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201807839U true CN201807839U (en) | 2011-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201020519224 Expired - Lifetime CN201807839U (en) | 2010-09-06 | 2010-09-06 | Fixture for laser welding between lower sliding plate and nut of mobile phone |
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| CN (1) | CN201807839U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103909320A (en) * | 2013-01-09 | 2014-07-09 | 南昌欧菲光电技术有限公司 | Mobile phone module welding fixture |
| CN104668869A (en) * | 2015-03-19 | 2015-06-03 | 柳州市永益机械制造有限公司 | Fast installing and clamping clamp |
| CN105750737A (en) * | 2014-12-18 | 2016-07-13 | 泰科电子(上海)有限公司 | Cutting system |
| CN106975876A (en) * | 2017-03-29 | 2017-07-25 | 广东长盈精密技术有限公司 | Welding fixture |
| CN107717212A (en) * | 2017-08-22 | 2018-02-23 | 江苏大学 | A kind of metal sheet profiled devices and methods therefor of laser-impact |
| CN107984082A (en) * | 2017-12-26 | 2018-05-04 | 沈阳思拓威源机械制造有限公司 | Nut and stamping parts gapless method for laser welding |
| WO2021056779A1 (en) * | 2019-09-25 | 2021-04-01 | 烟台台芯电子科技有限公司 | Device for reducing deformation of large-area copper sheet after welding |
-
2010
- 2010-09-06 CN CN 201020519224 patent/CN201807839U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103909320A (en) * | 2013-01-09 | 2014-07-09 | 南昌欧菲光电技术有限公司 | Mobile phone module welding fixture |
| CN105750737A (en) * | 2014-12-18 | 2016-07-13 | 泰科电子(上海)有限公司 | Cutting system |
| CN105750737B (en) * | 2014-12-18 | 2018-01-09 | 泰科电子(上海)有限公司 | Diced system |
| CN104668869A (en) * | 2015-03-19 | 2015-06-03 | 柳州市永益机械制造有限公司 | Fast installing and clamping clamp |
| CN106975876A (en) * | 2017-03-29 | 2017-07-25 | 广东长盈精密技术有限公司 | Welding fixture |
| CN107717212A (en) * | 2017-08-22 | 2018-02-23 | 江苏大学 | A kind of metal sheet profiled devices and methods therefor of laser-impact |
| CN107984082A (en) * | 2017-12-26 | 2018-05-04 | 沈阳思拓威源机械制造有限公司 | Nut and stamping parts gapless method for laser welding |
| WO2021056779A1 (en) * | 2019-09-25 | 2021-04-01 | 烟台台芯电子科技有限公司 | Device for reducing deformation of large-area copper sheet after welding |
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Legal Events
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: DONGXING XINGYE SCIENCE + TECHNOLOGY CO., LTD. Free format text: FORMER NAME: BEIJING DONGMING XINGYE SCIENCE TECHNOLOGY CO., LTD. |
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| CP01 | Change in the name or title of a patent holder |
Address after: 101407 Beijing city Huairou Yanqi Economic Development Zone Patentee after: DONGMING XINGYE SCIENCE TECHNOLOGY CO., LTD. Address before: 101407 Beijing city Huairou Yanqi Economic Development Zone Patentee before: Beijing Dongming Xingye Science Technology Co., Ltd. |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110427 |