CN203942712U - A kind of components and parts wave soldering fixture of automobile assist controller - Google Patents
A kind of components and parts wave soldering fixture of automobile assist controller Download PDFInfo
- Publication number
- CN203942712U CN203942712U CN201420346885.6U CN201420346885U CN203942712U CN 203942712 U CN203942712 U CN 203942712U CN 201420346885 U CN201420346885 U CN 201420346885U CN 203942712 U CN203942712 U CN 203942712U
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- China
- Prior art keywords
- cover plate
- components
- positioning component
- wave soldering
- microscope carrier
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Abstract
The utility model discloses a kind of components and parts wave soldering fixture of automobile assist controller, this fixture comprises microscope carrier, cover plate and is positioned at the positioning component of cover plate inner side, on described microscope carrier, be fixed with cover board support and cover plate snap close, described cover plate one side is articulated with on cover board support and can rotates to form open-and-close mechanism taking pin joint as axle, this cover plate opposite side engages mutually with cover plate snap close, forms the closing component structure of described open-and-close mechanism; The quantity of described positioning component is several, and each positioning component is all positioned at cover plate inner side above and the folding of institute's cover plate positions corresponding element device on microscope carrier.The utility model can accurately be located plug-in components position, and pressure can accurately control, and to ensure PCBA indeformable, displacement when the wave soldering, and it realizes one-off and complete multipoint positioning, effectively improves operating efficiency.
Description
Technical field
The utility model relates to a kind of components and parts wave soldering fixture of automobile assist controller, refers in particular to the wave crest welding device that the high fixed precision of a kind of automobile electric booster steering system controller is used.
Background technology
Common wave soldering fixture is not with component-fixing device or is used tabletting type to carry out element and fixes, its shortcoming is that element cannot be fixed or fix inaccurate, without the fixed wave crest welding device of element crossing when wave soldering device, because need are through chain transport, while arriving welding region, element is offset; And the fixing wave crest welding device of tabletting type element, compressing tablet can be arbitrarily bending, its pressure is uncontrollable, when shell fragment pressure is large, easily cause the distortion of PCBA, and compressing tablet needs high frequency time to move while getting PCBA, easily distortion, the loosening effect that therefore cannot effectively play fixing components and parts, when plug-in components is more, compressing tablet also needs corresponding increase to cause operation, and increase man-hour, reduces operating efficiency.
Thus, the inventor considers fixture in the components and parts wave soldering of existing automobile steering system controller to research and develop, and this case produces thus.
Utility model content
For the deficiencies in the prior art, the utility model provides a kind of components and parts wave soldering fixture of automobile assist controller, it can accurately locate plug-in components position, and pressure can accurately be controlled, to ensure that PCBA is indeformable when the wave soldering, displacement, and it is realized one-off and completes multipoint positioning, effectively improve operating efficiency.
For achieving the above object, the utility model is achieved through the following technical solutions:
A kind of components and parts wave soldering fixture of automobile assist controller, this fixture comprises microscope carrier, cover plate and is positioned at the positioning component of cover plate inner side, on described microscope carrier, be fixed with cover board support and cover plate snap close, described cover plate one side is articulated with on cover board support and can rotates to form open-and-close mechanism taking pin joint as axle, this cover plate opposite side engages mutually with cover plate snap close, forms the closing component structure of described open-and-close mechanism; The quantity of described positioning component is several, and each positioning component is all positioned at cover plate inner side above and the folding of institute's cover plate positions corresponding element device on microscope carrier.
Further, described cover plate inner side offers threaded hole, and this threaded hole coordinates the detachable syndeton forming between positioning component and cover plate with positioning component.
Further, described each positioning component comprises spring and spacer, and described spring one end is connected with cover plate, and this spring other end is connected with spacer.
Further, offer annular groove, and on annular groove sidewall, scribble an adsorption layer on described spacer, this adsorption layer and spring corresponding end are connected, thereby form magnetic adsorption type detaching structure.
Further, this adsorption layer is magnet adsorption layer, and the thickness of this adsorption layer is 0.02mm.
Further, on described microscope carrier, be provided with PCBA groove, and this PCBA groove surrounding is provided with knob position-sensing switch, each knob position-sensing switch comprises a catch and backstay, backstay passes catch and is fixed on microscope carrier, and described catch can rotate taking backstay as axle, thereby form knob position-sensing switch structure.
Further, described microscope carrier surrounding is equipped with gear molten tin bath, and in each gear molten tin bath, posts gear tin bar, forms anti-liquid tin hermetically-sealed construction.
Further, described cover plate snap close be one with the pole of cover board support height adaptation, this cover plate snap close upper end offers draw-in groove, this draw-in groove coordinates formation interface arrangment with cover plate respective side, thereby the engaging that realizes cover plate is located.
Compared with prior art, advantage of the present utility model:
The utility model adopts spring to coordinate with spacer and is with components and parts location, location, it selects spring according to component shape, and corresponding with the position at components and parts place, band location, ensure accurate positioning, and according to different band location components and parts height setting elastic force stroke, to ensure the equilibrium of element pressure, because of fixing being all integrated in upper cover plate of band location components and parts, therefore can be fast, accurately element is fixed, effectively improved operating efficiency.
Brief description of the drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is stage structure schematic diagram in the utility model;
Fig. 3 is the structural representation of positioning component described in the utility model;
Fig. 4 is that the utility model uses state diagram.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail:
Embodiment: refer to shown in Fig. 1 to Fig. 3, a kind of components and parts wave soldering fixture of automobile assist controller, this fixture comprises microscope carrier 1, cover plate 2 and is positioned at the positioning component 3 of cover plate 2 inner sides.
Refer to shown in Fig. 1 to Fig. 3, on aforementioned microscope carrier 1, be fixed with cover board support 4 and cover plate snap close 5, described cover plate 2 one sides are articulated with on cover board support 4 and can rotate to form open-and-close mechanism taking pin joint as axle, these cover plate 2 opposite sides engage mutually with cover plate snap close 5, form the closing component structure of described open-and-close mechanism.
Refer to shown in Fig. 1 to Fig. 3, the quantity of aforementioned positioning component 3 is several, and each positioning component 3 is all positioned on cover plate 2 inner sides and the folding of institute's cover plate positions corresponding element device on microscope carrier, and cover plate 2 inner sides offer threaded hole, this threaded hole coordinates the detachable syndeton forming between positioning component 3 and cover plate 2 with positioning component 3, described each positioning component 3 comprises spring 31 and spacer 32, described spring 31 one end are connected with cover plate 2, and these spring 31 other ends are connected with spacer 32, wherein on spacer 32, offer annular groove, and on annular groove sidewall, scribble an adsorption layer 321, this adsorption layer 321 is connected with spring 31 corresponding end, thereby form magnetic adsorption type detaching structure, and adsorption layer 321 is magnet adsorption layer, the thickness of this adsorption layer 321 is 0.02mm, the thickness of wherein said adsorption layer 321 directly affects its adsorption capacity to spring 31 and to PCBA, the impact of the electric property of components and parts, and then after research staff's test of many times, the thickness of 0.02mm can reach the absorption to spring tip, can not affect PCBA yet, the electric property of the accessories such as components and parts.
Refer to shown in Fig. 1 to Fig. 3, on aforementioned microscope carrier 1, be provided with PCBA groove 11, and these PCBA groove 11 surroundings are provided with knob position-sensing switch 12, each knob position-sensing switch 12 comprises a catch and backstay, backstay passes catch and is fixed on microscope carrier, and described catch can rotate taking backstay as axle, thereby form knob position-sensing switch structure; Described microscope carrier surrounding is equipped with gear molten tin bath, and in each gear molten tin bath, posts gear tin bar 6, forms anti-liquid tin hermetically-sealed construction.
Refer to shown in Fig. 1 to Fig. 3, aforementioned cover plate snap close 5 is a pole highly adaptive with cover board support 4, and these cover plate snap close 5 upper ends offer draw-in groove 51, and this draw-in groove 51 coordinates formation interface arrangment with cover plate 2 respective side, thereby realizes the engaging location of cover plate.
Refer to shown in Fig. 1 to Fig. 4, the utility model is using step as follows:
PCBA plate is put into support plate 1, then rotating fixed knob fixes PCBA plate, after plug-in components A has assembled, cover plate upset is downwards snapped in draw-in groove 51, this timer is accurately located plug-in components A, ensure can not occur the defective phenomenons such as the floating height of components and parts, skew in Wave soldering furnace chain transportation, thereby ensured the product quality of wave soldering operation and effectively improved the operating efficiency of plug-in unit assembling;
After wave soldering completes, cover plate 2 and draw-in groove 31 are unclamped, the cover plate 2 that upwards overturns, then the PCBA plate rotary switch 12 of outwarding winding, take out the PCBA plate that completes wave soldering, completes whole assembling and welding process.
Above record, only, for utilizing the embodiment of this origination techniques content, modification, variation that any those skilled in the art use this creation to do, all belong to the scope of the claims that this creation is advocated, and be not limited to those disclosed embodiments.
Claims (5)
1. the components and parts wave soldering fixture of an automobile assist controller, it is characterized in that: this fixture comprises microscope carrier, cover plate and is positioned at the positioning component of cover plate inner side, on described microscope carrier, be fixed with cover board support and cover plate snap close, described cover plate one side is articulated with on cover board support and can rotates to form open-and-close mechanism taking pin joint as axle, this cover plate opposite side engages mutually with cover plate snap close, forms the closing component structure of described open-and-close mechanism; The quantity of described positioning component is several, and each positioning component is all positioned at cover plate inner side above and the folding of institute's cover plate positions corresponding element device on microscope carrier.
2. the components and parts wave soldering fixture of a kind of automobile assist controller according to claim 1, it is characterized in that: described cover plate inner side offers threaded hole, and this threaded hole coordinates the detachable syndeton forming between positioning component and cover plate with positioning component.
3. the components and parts wave soldering fixture of a kind of automobile assist controller according to claim 1 and 2, it is characterized in that: described each positioning component comprises spring and spacer, described spring one end is connected with cover plate, and this spring other end is connected with spacer.
4. the components and parts wave soldering fixture of a kind of automobile assist controller according to claim 3, it is characterized in that: on described spacer, offer annular groove, and on annular groove sidewall, scribble an adsorption layer, this adsorption layer and spring corresponding end are connected, thereby form magnetic adsorption type detaching structure.
5. the components and parts wave soldering fixture of a kind of automobile assist controller according to claim 4, is characterized in that: this adsorption layer is magnet adsorption layer, the thickness of this adsorption layer is 0.02mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420346885.6U CN203942712U (en) | 2014-06-27 | 2014-06-27 | A kind of components and parts wave soldering fixture of automobile assist controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420346885.6U CN203942712U (en) | 2014-06-27 | 2014-06-27 | A kind of components and parts wave soldering fixture of automobile assist controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203942712U true CN203942712U (en) | 2014-11-12 |
Family
ID=51861992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420346885.6U Expired - Fee Related CN203942712U (en) | 2014-06-27 | 2014-06-27 | A kind of components and parts wave soldering fixture of automobile assist controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203942712U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104411142A (en) * | 2014-11-14 | 2015-03-11 | 天津七所高科技有限公司 | Main control panel fixing device of resistance welder controller |
| CN106112178A (en) * | 2016-08-19 | 2016-11-16 | 潍坊歌尔电子有限公司 | A kind of wave soldering carrier |
-
2014
- 2014-06-27 CN CN201420346885.6U patent/CN203942712U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104411142A (en) * | 2014-11-14 | 2015-03-11 | 天津七所高科技有限公司 | Main control panel fixing device of resistance welder controller |
| CN104411142B (en) * | 2014-11-14 | 2018-10-30 | 天津七所高科技有限公司 | Resistance welder controller master control board fixer |
| CN106112178A (en) * | 2016-08-19 | 2016-11-16 | 潍坊歌尔电子有限公司 | A kind of wave soldering carrier |
| CN106112178B (en) * | 2016-08-19 | 2019-05-24 | 潍坊歌尔电子有限公司 | A kind of wave soldering carrier |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141112 Termination date: 20210627 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |