CN201413819Y - Combined jig of DIP tube shell used for parallel seal welding - Google Patents
Combined jig of DIP tube shell used for parallel seal welding Download PDFInfo
- Publication number
- CN201413819Y CN201413819Y CN2009200452516U CN200920045251U CN201413819Y CN 201413819 Y CN201413819 Y CN 201413819Y CN 2009200452516 U CN2009200452516 U CN 2009200452516U CN 200920045251 U CN200920045251 U CN 200920045251U CN 201413819 Y CN201413819 Y CN 201413819Y
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- shell
- dip
- screw element
- movable housing
- cavity
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Abstract
The utility model relates to a jig of a tube shell used for parallel seal welding technology, which is mainly used for dual-in-line package (DIP) for the tube shell. According to the technical schemeof the utility model, a movable shell is arranged on a base; the upper surface of the movable shell is provided with a concave cavity used for locating the DIP tube shell; the concave cavity is internally provided with a groove used for placing the pin of the DIP tube shell; movable pressing plates are arranged at the two sides of the concave cavity corresponding to the lower part in the movable shell; the inner sides of the movable pressing plates can be in contact with one side near the center of the movable shell in the groove; the outer sides of the movable pressing plates can be in contact with the inner end of a threaded part; the middle part of the threaded part is connected with the side wall of the movable shell by screw thread; and the outer end of the threaded part is arranged outside the movable shell. With the adoption of the jig, the DIP tube shell can be well fixed when in parallel seal welding.
Description
Technical field
The utility model relates to the anchor clamps of a kind of Parallel Seam Sealing Technology with shell, is mainly used in the encapsulation of dual inline type (DIP) shell.
Background technology
Parallel soldering and sealing is one of the most frequently used level Hermetic Package method of electronic module, has all obtained using widely in encapsulation field such as microwave module, microelectronic component, photoelectric device, crystal/SAW.And soldering and sealing has material impact with the quality of anchor clamps to product quality.
Dual inline type (DIP) shell is the most basic packing forms of parallel soldering and sealing.Typical DIP shell has two to be listed as the parallel pin of drawing in the shell bottom surface as shown in Figure 1, and stamping forming its sidewall of DIP shell has certain inclination angle.
When carrying out parallel soldering and sealing, earlier anchor clamps are placed on the workbench, DIP shell and cover plate are placed on the anchor clamps.When welding, two conical circular electrodes are pressed on two opposite side of cover plate, and shell is made linear uniform motion on the one hand, and circular electrode on the cover board rolls on the other hand, and welding finishes the back and formed two parallel weld seams on shell; The automatic half-twist of workbench continues two opposite side of welding more then, finishes the encapsulation of whole casing.
When using conventional DIP shell anchor clamps to carry out parallel soldering and sealing, the DIP shell is placed directly in the cavity of anchor clamps upper surface, utilizes the displacement that the restriction of wall around the DIP shell is prevented DIP shell in the soldering and sealing process; Utilizing internal magnets that anchor clamps are adsorbed on to reach on the workbench is adsorbed on shell on the anchor clamps.There are the following problems in carrying out batch production process: 1, when circular electrode moved to the end end to end of DIP shell, warpage easily took place in shell.Particularly punching press, larger-size DIP shell, because there is certain inclination angle in sidewall, easier generation warping phenomenon influences welding quality and production efficiency.2, for the less DIP shell of size, circular electrode may get up the shell adhesive tape.3, in encapsulation process, anchor clamps and workbench may be subjected to displacement.4, for the DIP shell of different size, anchor clamps need all to make again.
Summary of the invention
The utility model provides the modular fixture of the parallel soldering and sealing of the fine fixedly DIP of a kind of energy shell with the DIP shell at the problems referred to above.
According to the technical solution of the utility model: movable housing is set on base, is provided for locating the cavity of DIP shell, in described cavity, be provided for placing the groove of the pin of DIP shell at the upper surface of described movable housing; Bottom in movable housing all is provided with movable pressing board corresponding to the both sides of cavity, the inboard of described movable pressing board can contact with the madial wall of the central side of close movable housing in the described groove, the interior end in contact of the outside of described movable pressing board and screw element, the middle part of described screw element and the sidewall of described movable housing are spirally connected, and the outer end of screw element is positioned at the outside of movable housing.
The inner at screw element is provided with baffle plate, and the cross section of described baffle plate is greater than the cross section of the inner of described screw element.Between the middle part of described movable housing and described screw element swivel nut is set, described screw element and described swivel nut are spirally connected.In the bottom of described movable housing cavity is set, described movable pressing board is positioned at described cavity, and can move by the axis along screw element in described cavity; Described cavity is communicated with described groove.
The length direction of described groove is perpendicular to the axis of described screw element.Described movable pressing board has the metallic plate outside being positioned at inboard polyfluortetraethylene plate and being positioned at of fitting together mutually.On described base boss is set, described movable housing is positioned on the described boss.Location hole and screw hole are set on described base.
Technique effect of the present utility model is: 1, not only utilize the displacement that the restriction of wall around the DIP shell is prevented DIP shell in the soldering and sealing process; Also utilize movable pressing board to clamp pin, can effectively prevent DIP housing warpage and mobile.2, base and work top are installed by the dowel hole location, and screw is installed, and the positioning accuracy height is difficult for moving.3, clamp the movable pressing board at position, adopt the composite plate of Al/ polytetrafluoroethylene, with pin leg contact-making surface be polytetrafluoroethylene, can effectively prevent to crush.4, the DIP shell installs and fixes simple and conveniently, and the DIP shell is placed in the cavity, gently twists that screw element can clamp pin.5, modular fixture is divided into base and movable housing two parts, and at different DIP shells, replaceable movable housing gets final product.By above measure, effectively prevented DIP shell generation warpage, displacement, adhesive tape etc. in welding process, guarantee welding quality, and then improved rate of finished products.
Description of drawings
Fig. 1 is a DIP shell schematic diagram.
Fig. 2 is the schematic perspective view of existing DIP shell anchor clamps.
Fig. 3 is a schematic perspective view of the present utility model.
Fig. 4 is the A-A view of Fig. 3.
Fig. 5 is the B-B view of Fig. 3.
Embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is further described.
Shown in Fig. 3,4,5, movable housing 1 is set on base 2, be provided for locating the cavity 3 of DIP shell 14 at the upper surface of described movable housing 1, in described cavity 3, be provided for placing the groove 12 of the pin of DIP shell 14; Bottom in movable housing 1 all is provided with movable pressing board corresponding to the both sides of cavity 3, the inboard of described movable pressing board can contact with the madial wall 16 of close movable housing 1 a central side in the described groove 12, the interior end in contact of the outside of described movable pressing board and screw element 8, the sidewall of the middle part of described screw element 8 and described movable housing 1 is spirally connected, and the outer end of screw element 8 is positioned at the outside of movable housing 1.
In the inner of screw element 8 baffle plate 6 is set, the cross section of described baffle plate 6 is greater than the cross section of the inner of described screw element 8.Between the middle part of described movable housing 1 and described screw element 8 swivel nut 7 is set, described screw element 8 is spirally connected with described swivel nut 7.Cavity 4 is set in the bottom of described movable housing 1, and described movable pressing board is positioned at described cavity 4, and can move by the axis along screw element 8 in described cavity 4; Described cavity 4 is communicated with described groove 12.The length direction of described groove 12 is perpendicular to the axis of described screw element 8.Described movable pressing board has the metallic plate 13 outside being positioned at inboard polyfluortetraethylene plate 5 and being positioned at of fitting together mutually.On described base 2 boss 17 is set, described movable housing 1 is positioned on the described boss 17.
Specifically, the utility model is a kind of anchor clamps of parallel soldering and sealing DIP shell.Anchor clamps are divided into two parts up and down, and top is that movable housing 1 and bottom are base 2.A cavity 3 is arranged at movable housing 1 top, and the height of cavity 3 is determined according to the height of DIP shell.Have two grooves 12 on cavity 3, the distance between the groove 12 equates that with pin centre-to-centre spacing the wall of cavity 3 plays restriction DIP shell 14 and moves.The upper surface of movable housing 3 bottoms and base 2 forms a cavity 4, places movable pressing board and screw element 8 etc. in the cavity 4.For preventing to crush pin, movable pressing board adopts composite construction, is polyfluortetraethylene plate 5 near pin one side (inboard), and the outside is a metallic plate 13.One baffle plate 6 is housed on movable pressing board, excessive and crush pin with the displacement that prevents screw element 8.At the side of movable housing 1 tapping is swivel nut 7, and these swivel nut 7 double thread spares 8 have the cooperation guide function.There is handle the outer end of screw element 8, adopts annular knurl technology to make wide screw thread on the surface of handle, so that operation.The modular fixture bottom is a base 2.Base 2 is a butterfly, and the centre is a boss 17, and two screw holes 9 are arranged on the boss 17, by screw base 2 and movable housing 1 are closely coupled together, and for convenience detach.Two location holes 10, two screw holes 11 are arranged on the base 2, and available alignment pin and screw are securely fixed on the workbench, and the positioning accuracy height.
The course of work of the present utility model: at first the each several part with modular fixture combines, and forms complete anchor clamps.When work, the position according to location hole 10 and screw hole 11 is placed on modular fixture on the workbench, loads onto alignment pin and trip bolt.Then DIP shell 14 is placed on the cavity 3 of anchor clamps, the pin of DIP shell 14 all inserts in two grooves 12 of anchor clamps.After DIP shell 14 was put well, rotation clamped screw element 8 one circles gently, DIP shell 14 can be fixed.
Modular fixture of the present utility model has not only limited moving of DIP shell 14 sidewalls, also clamps pin with movable pressing board, thereby has fixed DIP shell 14 well.No matter be stamping forming DIP shell 14, or the little shell of size, all can obtain good rate of finished products.Simultaneously, to the DIP shell 14 of different size, can adjust the degree of depth and the size of the cavity 3 of movable housing 1, remaining part need not be changed, and can reduce the cost of frock.By improving the qualification rate of product, reduce the frock cost, the utility model also produces favorable economic benefit.
Claims (8)
1, the parallel soldering and sealing modular fixture of DIP shell, it is characterized in that: movable housing (1) is set on base (2), be provided for locating the cavity (3) of DIP shell (14) at the upper surface of described movable housing (1), in described cavity (3), be provided for placing the groove (12) of the pin of DIP shell (14); Bottom in movable housing (1) all is provided with movable pressing board corresponding to the both sides of cavity (3), the inboard of described movable pressing board can contact with the madial wall (16) of the close central side of movable housing (1) in the described groove (12), the interior end in contact of the outside of described movable pressing board and screw element (8), the sidewall of the middle part of described screw element (8) and described movable housing (1) is spirally connected, and the outer end of screw element (8) is positioned at the outside of movable housing (1).
2, the parallel according to claim 1 soldering and sealing modular fixture of DIP shell, it is characterized in that: in the inner of screw element (8) baffle plate (6) is set, the cross section of described baffle plate (6) is greater than the cross section of the inner of described screw element (8).
3, the parallel according to claim 1 soldering and sealing modular fixture of DIP shell is characterized in that: between the middle part of described movable housing (1) and described screw element (8) swivel nut (7) is set, described screw element (8) is spirally connected with described swivel nut (7).
4, the parallel according to claim 1 soldering and sealing modular fixture of DIP shell, it is characterized in that: cavity (4) is set in the bottom of described movable housing (1), described movable pressing board is positioned at described cavity (4), and can move by the axis along screw element (8) in described cavity (4); Described cavity (4) is communicated with described groove (12).
5, the parallel according to claim 1 soldering and sealing modular fixture of DIP shell, it is characterized in that: the length direction of described groove (12) is perpendicular to the axis of described screw element (8).
6, the parallel according to claim 1 soldering and sealing modular fixture of DIP shell is characterized in that: described movable pressing board has the metallic plate (13) outside being positioned at inboard polyfluortetraethylene plate (5) and being positioned at of fitting together mutually.
7, the parallel according to claim 1 soldering and sealing modular fixture of DIP shell, it is characterized in that: boss (17) is set on described base (2), and described movable housing (1) is positioned on the described boss (17).
8, parallel according to claim 1 soldering and sealing is characterized in that: location hole (10) and screw hole (11) are set on described base (2) with the modular fixture of DIP shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200452516U CN201413819Y (en) | 2009-05-22 | 2009-05-22 | Combined jig of DIP tube shell used for parallel seal welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200452516U CN201413819Y (en) | 2009-05-22 | 2009-05-22 | Combined jig of DIP tube shell used for parallel seal welding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201413819Y true CN201413819Y (en) | 2010-02-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200452516U Expired - Fee Related CN201413819Y (en) | 2009-05-22 | 2009-05-22 | Combined jig of DIP tube shell used for parallel seal welding |
Country Status (1)
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| CN (1) | CN201413819Y (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102833960A (en) * | 2012-08-30 | 2012-12-19 | 北京德天泉机电设备有限公司 | Tooling device for fixedly welding Bluetooth sockets |
| CN103624463A (en) * | 2013-11-29 | 2014-03-12 | 中国电子科技集团公司第四十七研究所 | FP-type ceramic tube-shell parallel seam welding packaging clamp |
| CN105364387A (en) * | 2015-12-15 | 2016-03-02 | 重庆触视科技有限公司 | Parallel welding tool of semiconductor photosensitive part |
| CN105382473A (en) * | 2015-12-15 | 2016-03-09 | 重庆触视科技有限公司 | Welding clamp for semiconductor photosensitive piece |
| CN106141462A (en) * | 2016-08-08 | 2016-11-23 | 华东光电集成器件研究所 | A kind of fixing device for modular circuit Laser seal welding |
| CN109093224A (en) * | 2018-10-09 | 2018-12-28 | 西安中科华芯测控有限公司 | A kind of dual-in-line package shell and fiber coupling sintering fixture and method |
| CN109531478A (en) * | 2018-11-13 | 2019-03-29 | 无锡中微高科电子有限公司 | A kind of assembling fixture for ceramic package device and assembling equipment |
| CN112222586A (en) * | 2020-10-27 | 2021-01-15 | 华东光电集成器件研究所 | Parallel seam welds frock clamp for technology |
| CN113263336A (en) * | 2021-04-29 | 2021-08-17 | 北京航天光华电子技术有限公司 | Device capable of being replaced and clamped quickly for engraving chip tube shell |
| CN114453814A (en) * | 2022-02-25 | 2022-05-10 | 江苏华讯电子技术有限公司 | Tube shell parallel seam welding clamp with anti-static function and fixing method |
-
2009
- 2009-05-22 CN CN2009200452516U patent/CN201413819Y/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102833960A (en) * | 2012-08-30 | 2012-12-19 | 北京德天泉机电设备有限公司 | Tooling device for fixedly welding Bluetooth sockets |
| CN102833960B (en) * | 2012-08-30 | 2015-10-28 | 北京兴科迪科技有限公司 | The fitting device that Bluetooth socket is welded and fixed |
| CN103624463A (en) * | 2013-11-29 | 2014-03-12 | 中国电子科技集团公司第四十七研究所 | FP-type ceramic tube-shell parallel seam welding packaging clamp |
| CN103624463B (en) * | 2013-11-29 | 2016-03-23 | 中国电子科技集团公司第四十七研究所 | FP type ceramic cartridge parallel seam welding encapsulation fixture |
| CN105364387A (en) * | 2015-12-15 | 2016-03-02 | 重庆触视科技有限公司 | Parallel welding tool of semiconductor photosensitive part |
| CN105382473A (en) * | 2015-12-15 | 2016-03-09 | 重庆触视科技有限公司 | Welding clamp for semiconductor photosensitive piece |
| CN106141462A (en) * | 2016-08-08 | 2016-11-23 | 华东光电集成器件研究所 | A kind of fixing device for modular circuit Laser seal welding |
| CN109093224A (en) * | 2018-10-09 | 2018-12-28 | 西安中科华芯测控有限公司 | A kind of dual-in-line package shell and fiber coupling sintering fixture and method |
| CN109531478A (en) * | 2018-11-13 | 2019-03-29 | 无锡中微高科电子有限公司 | A kind of assembling fixture for ceramic package device and assembling equipment |
| CN112222586A (en) * | 2020-10-27 | 2021-01-15 | 华东光电集成器件研究所 | Parallel seam welds frock clamp for technology |
| CN113263336A (en) * | 2021-04-29 | 2021-08-17 | 北京航天光华电子技术有限公司 | Device capable of being replaced and clamped quickly for engraving chip tube shell |
| CN114453814A (en) * | 2022-02-25 | 2022-05-10 | 江苏华讯电子技术有限公司 | Tube shell parallel seam welding clamp with anti-static function and fixing method |
| CN114453814B (en) * | 2022-02-25 | 2024-05-03 | 江苏华讯电子技术有限公司 | Shell parallel seam welding clamp with antistatic function and fixing method |
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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: 20100224 Termination date: 20150522 |
|
| EXPY | Termination of patent right or utility model |