CN203136344U - Plug-in element furnace passing tool jig - Google Patents
Plug-in element furnace passing tool jig Download PDFInfo
- Publication number
- CN203136344U CN203136344U CN 201320004043 CN201320004043U CN203136344U CN 203136344 U CN203136344 U CN 203136344U CN 201320004043 CN201320004043 CN 201320004043 CN 201320004043 U CN201320004043 U CN 201320004043U CN 203136344 U CN203136344 U CN 203136344U
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- CN
- China
- Prior art keywords
- plug
- support plate
- upper cover
- furnaceman
- tool
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a plug-in element furnace passing tool jig comprising a lower support plate and an upper cover place buckled above the lower support plate. A plurality of contact tin holes are arranged on the lower support plate; tin baffle plates are respectively arranged at four sides of the top surface of the lower support plate; and a plurality of lower protection grooves for accommodating PCB back-side parts are arranged at the top surface of the lower support plate. A positioning groove for localizing a PCB element is arranged at the bottom of the upper cover plate; and a plurality of protection grooves for accommodating PCB right-side parts are arranged at the bottom of the upper cover plate. According to the utility model, the provided jig with the anti-high temperature property can not be deformed easily; several connecting plates can be carried and can pass the furnace simultaneously, thereby improving the production rate; welding points of welded parts on the PCB can be protected from being damaged; the warping of manual plug-in elements can be reduced and the floating and deflecting of the plug-in element and the component can be avoided, so that that the reject ratio of the product can be reduced to zero; and the manpower as well as the working time for post-soldering processing can be saved.
Description
Technical field
The utility model relates to a kind of plug-in unit and crosses furnaceman and adorn tool.
Background technology
DIP(Dual Inline-pin Package) dual in-line package technology or the encapsulation of two lambda line are also named in encapsulation, it is a kind of element packing forms of DRAM, refer to adopt dual-in-line form packaged integrated circuits chip, be applicable to most middle small scale integrated circuits, its number of pins generally is no more than 100.At present, it is big that the floating part in the known plug-in unit failure welding, crooked are reprocessed difficulty, and be the power that consumes again consuming time, very is to cause that in rework process PCB scraps.
The utility model content
The utility model makes improvements at the problem that above-mentioned prior art exists, and namely the technical problems to be solved in the utility model provides and a kind ofly avoids components and parts and the floating part of plug-in unit, crooked plug-in unit to cross furnaceman adorning tool.
In order to solve the problems of the technologies described above; the technical solution of the utility model is: a kind of plug-in unit is crossed furnaceman and is adorned tool; comprise support plate and the upper cover plate that is fastened on down the support plate top down; offer a plurality of tactile tin hole on the support plate under described; described download plate top surface four sides are respectively arranged with tin-blocking plate; described download plate top surface offers a plurality of be used to the following protection groove that holds PCB back side part; described upper cover plate bottom surface offers the location notch for location PCB element, and described upper cover plate bottom surface offers a plurality of be used to the upward protection groove that holds the positive surface parts of PCB.
Preferably, described support plate bottom surface four sides down mill out step trough respectively.
Preferably, described support plate bottom surface down is provided with at the opening part that touches the tin hole and is convenient to the slope that scolding tin flows.
Preferably, described tin-blocking plate is the glass plate, and described tin-blocking plate is fixed on the following support plate through a plurality of screws.
Preferably, described download plate top surface is provided with many guide pillars, offers a plurality of location holes that match with guide pillar respectively on the described upper cover plate.
Preferably, described location hole has been embedded in wear-resistant sleeve.
Preferably, described upper cover plate two ends offer the landing groove of being convenient to personnel operation respectively.
Preferably, described upper cover plate is provided with thermal hole.
Compared with prior art, the utlity model has following beneficial effect: (1) is high temperature resistant, and is not yielding; (2) can carry many connecting plates and cross stove simultaneously, boost productivity; (3) protect the pad that has welded part on the PCB not to be destroyed; (4) the heat conduction is low, and the coefficient of expansion is little, does not inhale solder paste; (5) reduce the hand plug-in unit and stick up part, avoid components and parts and plug-in unit float part, crooked, the product fraction defective can be reduced to zero; (6) can save the man-hour that weld manpower and back; (7) reduce following support plate because crossing distortion and the static that the tin stove causes, the resistance to chemical corrosion of high-quality.
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
Description of drawings
Fig. 1 is the schematic bottom view of following support plate.
Fig. 2 is the end face schematic diagram of following support plate.
Fig. 3 is the schematic bottom view of upper cover plate.
Fig. 4 is the use state diagram of the utility model embodiment.
Among the figure: support plate under the 1-, the 2-upper cover plate, 3-touches the tin hole, protects groove under the 4-tin-blocking plate, 5-, 6-location notch, the last protection of 7-groove, 8-PCB, 9-step trough, 10-slope, 11-guide pillar, 12-location hole, 13-landing groove, 14-thermal hole, 15-wear-resistant sleeve.
Embodiment
Shown in Fig. 1 ~ 4; a kind of plug-in unit is crossed furnaceman and is adorned tool; comprise support plate 1 and the upper cover plate 2 that is fastened on down support plate 1 top down; offer a plurality of tactile tin hole 3 on the support plate 1 under described; described support plate 1 end face four sides down are respectively arranged with tin-blocking plate 4; described support plate 1 end face down offers a plurality of be used to the following protection groove 5 that holds PCB 8 back side parts; described upper cover plate 2 bottom surfaces offer the location notch 6 for location PCB 8 elements; described upper cover plate 2 bottom surfaces offer a plurality of be used to the upward protection groove 7 that holds PCB 8 positive surface parts; the described groove 5 of protection down; location notch 6 and the shape size that goes up protection groove 7 and corresponding components and parts or plug-in unit one are shown and are avoided components and parts and the floating part of plug-in unit and crooked; described upper cover plate 2 is according to Surface Mount components and parts on the PCB 8 and plug-in unit element height; shapes such as width are pressed the 1:1 groove milling, and described protection groove 5 down and last protection groove 7 have guaranteed that part is (as paster IC; SMT parts etc.) pad that has welded is not destroyed.
In the present embodiment, for the ease of the equal available crest tin stove of crossing of four direction, described support plate 1 bottom surface four sides down mill out the step trough 9 of wide 6mm, high 3mm respectively, to reach best welding effect.Flow for the ease of scolding tin, described support plate 1 bottom surface down arranges the slope 10 of 45 degree at the opening part that touches tin hole 3.Described tin-blocking plate 4 is the glass plate, and described tin-blocking plate 4 is fixed on the following support plate 1 through three screws.
In the present embodiment, precisely locate for the ease of upper cover plate 2 and following support plate 1, described support plate 1 end face down is provided with four guide pillars 11, described guide pillar 11 can be the stainless steel guide pillar, described guide pillar 11 on the support plate 1, offers four location holes 12 that match with guide pillar 11 respectively respectively on the described upper cover plate 2 under a screw is fixed in.
In the present embodiment, for degree of reducing wear, improve useful life, described location hole 12 has been embedded in wear-resistant sleeve 15, and described wear-resistant sleeve can be stainless steel.For convenience of personnel operation, described upper cover plate 2 two ends offer landing groove 13 respectively.For make circuit board and device thermal cycle, be heated evenly, described upper cover plate 2 is provided with thermal hole 14.
The above only is preferred embodiment of the present utility model, and all equalizations of doing according to the utility model claim change and modify, and all should belong to covering scope of the present utility model.
Claims (8)
1. a plug-in unit is crossed furnaceman and is adorned tool; it is characterized in that: comprise support plate and the upper cover plate that is fastened on down the support plate top down; offer a plurality of tactile tin hole on the support plate under described; described download plate top surface four sides are respectively arranged with tin-blocking plate; described download plate top surface offers a plurality of be used to the following protection groove that holds PCB back side part; described upper cover plate bottom surface offers the location notch for location PCB element, and described upper cover plate bottom surface offers a plurality of be used to the upward protection groove that holds the positive surface parts of PCB.
2. plug-in unit according to claim 1 is crossed furnaceman and adorned tool, it is characterized in that: described support plate bottom surface four sides down mill out step trough respectively.
3. plug-in unit according to claim 1 and 2 is crossed furnaceman and adorned tool, it is characterized in that: described support plate bottom surface down is provided with at the opening part that touches the tin hole is convenient to the slope that scolding tin flows.
4. plug-in unit according to claim 1 is crossed furnaceman and adorned tool, it is characterized in that: described tin-blocking plate is the glass plate, and described tin-blocking plate is fixed on the following support plate through a plurality of screws.
5. plug-in unit according to claim 1 is crossed furnaceman and adorned tool, it is characterized in that: described download plate top surface is provided with many guide pillars, offers a plurality of location holes that match with guide pillar respectively on the described upper cover plate.
6. plug-in unit according to claim 5 is crossed furnaceman and adorned tool, it is characterized in that: described location hole has been embedded in wear-resistant sleeve.
7. plug-in unit according to claim 1 is crossed furnaceman and adorned tool, it is characterized in that: described upper cover plate two ends offer the landing groove of being convenient to personnel operation respectively.
8. plug-in unit according to claim 1 is crossed furnaceman and adorned tool, it is characterized in that: described upper cover plate is provided with thermal hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320004043 CN203136344U (en) | 2013-01-06 | 2013-01-06 | Plug-in element furnace passing tool jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320004043 CN203136344U (en) | 2013-01-06 | 2013-01-06 | Plug-in element furnace passing tool jig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203136344U true CN203136344U (en) | 2013-08-14 |
Family
ID=48944274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320004043 Expired - Fee Related CN203136344U (en) | 2013-01-06 | 2013-01-06 | Plug-in element furnace passing tool jig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203136344U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103934537A (en) * | 2014-03-24 | 2014-07-23 | 广东美的集团芜湖制冷设备有限公司 | Plug-in welding process on PCB and welding carrier |
| CN107295759A (en) * | 2017-07-18 | 2017-10-24 | 江苏聚合新能源科技有限公司 | One kind welding containment mould manufacture method, welding containment mould and welding structure |
-
2013
- 2013-01-06 CN CN 201320004043 patent/CN203136344U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103934537A (en) * | 2014-03-24 | 2014-07-23 | 广东美的集团芜湖制冷设备有限公司 | Plug-in welding process on PCB and welding carrier |
| CN103934537B (en) * | 2014-03-24 | 2016-05-25 | 广东美的集团芜湖制冷设备有限公司 | Plug-in unit welding procedure and welding carrier on a kind of pcb board |
| CN107295759A (en) * | 2017-07-18 | 2017-10-24 | 江苏聚合新能源科技有限公司 | One kind welding containment mould manufacture method, welding containment mould and welding structure |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130814 Termination date: 20170106 |