CN201729905U - Clamping device for lead frame rack and plating device - Google Patents
Clamping device for lead frame rack and plating device Download PDFInfo
- Publication number
- CN201729905U CN201729905U CN2010201884613U CN201020188461U CN201729905U CN 201729905 U CN201729905 U CN 201729905U CN 2010201884613 U CN2010201884613 U CN 2010201884613U CN 201020188461 U CN201020188461 U CN 201020188461U CN 201729905 U CN201729905 U CN 201729905U
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- elastic
- briquetting
- spring
- lead frame
- crank
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Abstract
The utility model discloses a clamping device for a lead frame rack, which is characterized by comprising a bracket, an elastic device which is arranged on the bracket and a pressing device which is directly connected or connected with the elastic device through a transmission device and is movably arranged. Due to the position cooperation relationship between the pressing block and the elastic device, the pressing block moves to make the elastic device generate elastic deformation to generate elastic deformation force. The clamping device for the lead frame rack can firmly fix the rack on a plating bath and can remove oxidation films on the rack by using frictional force during putting into or taking out the rack, can be tightly pressed on the rack through the elastic force of the elastic device and has strong conductivity.
Description
Technical field
The utility model relates to a kind of lead frame rack compressing device and electroplanting device.
Background technology
Employed electronic component volume is less in the unicircuit.For the scale operation electronic component, be to adopt a plurality of electronic components are interconnected in the prior art, increase its volume, so that processing such as electroplate.Product after a plurality of electronic components and pin thereof interconnect is called lead frame.When electronic component is electroplated, lead frame is fixed on the enterprising electroplating of hanger.Be illustrated in figure 1 as the vertical view of a kind of hanger that uses in the prior art, it comprises a rectangular housing 1 and a rectangular inside casing 2; Between rectangular housing 1 and the rectangular inside casing 2 spring 3 is installed.Be illustrated in figure 2 as the front view of the hanger among Fig. 1, rectangular housing 1 lower surface is provided with clip 5.Hanger in the prior art is consistent with clamping device structure in application number 200920210526.7 application documents.In the prior art, also have a kind of hanger, adopt the rectangle frame, many rows are set on the rectangle frame tangle lead frame.In the prior art, when lead frame is electroplated, a plurality of lead frames are clamped on the clip, hanger is placed on the plating tank cell wall, electroplate in the lead frame immersion plating liquid.Hanger both had been used for fixing lead frame, was again that conductor is used for conduction.But in use, hanger is placed on the cell wall of plating tank, fixing unstable, skew easily, even drop.In the electroplating process, after the long-time use of hanger, the surface can produce layer oxide film, and oxide film can influence its electroconductibility.
The utility model content
The purpose of this utility model is in order to overcome deficiency of the prior art, a kind of lead frame rack compressing device that hanger is fixedly secured to be provided.
For realizing above purpose, the utility model is achieved through the following technical solutions:
Lead frame rack compressing device is characterized in that, comprising: support; Elastic device, elastic device is rack-mount; Pressure device, pressure device directly are connected with elastic device or connect by transmission mechanism, and pressure device is installed movingly; The position matching of described briquetting and elastic device makes when briquetting produces displacement, can make elastic device generation recoverable deformation and produce the elastic deformation force.
Preferably, described elastic device is extension spring or compression spring.
Preferably, described pressure device is a briquetting.
Preferably, described briquetting is provided with arc or inclined-plane.
Preferably, on the described briquetting rotating roller is installed.
Preferably, described pressure device is the rotatable roller of installing.
Preferably, described transmission mechanism is a crank, and crank is installed in rotation on the support; Pressure device is a roller, and roller is installed in rotation on crank first end; Elastic device is a spring, and spring one end is fixed on the support, and the other end is connected with crank second end.
Preferably, described spring is an extension spring.
Preferably, described spring is a compression spring.
Another purpose of the utility model provides a kind of electroplanting device, it is characterized in that, comprises plating tank; Support, support are installed in the plating tank top; Elastic device, elastic device is rack-mount; Pressure device, pressure device directly are connected with elastic device or connect by transmission mechanism, and pressure device is installed movingly; The position matching of described briquetting and elastic device makes when briquetting produces displacement, can make elastic device generation recoverable deformation and produce the elastic deformation force.
Preferably, described elastic device is extension spring or compression spring.
Preferably, described pressure device is a briquetting.
Preferably, described briquetting is provided with arc or inclined-plane.
Preferably, on the described briquetting rotating roller is installed.
Preferably, described pressure device is the rotatable roller of installing.
Preferably, described transmission mechanism is a crank, and crank is installed in rotation on the support; Pressure device is a roller, and roller is installed in rotation on crank first end; Elastic device is a spring, and spring one end is fixed on the support, and the other end is connected with crank second end.
Preferably, described spring is an extension spring.
Preferably, described spring is a compression spring.
Lead frame rack compressing device in the utility model can be fixed on hanger on the plating tank securely, when putting into or take out hanger, can utilize frictional force to remove the oxide film on hanger surface.Pressure device can closely be pressed against on the hanger by the elastic force of elastic device, and electroconductibility is stronger.
Description of drawings
The hanger vertical view of Fig. 1 for using in the prior art.
The hanger front view of Fig. 2 for using in the prior art.
Fig. 3 is the electroplanting device structural representation of the utility model embodiment 1.
Fig. 4 is the A part enlarged view among Fig. 3.
Fig. 5 is the local structure synoptic diagram of the utility model embodiment 2.
Fig. 6 is the local structure synoptic diagram of the new embodiment 3 of this practicality.
Fig. 7 is the local structure synoptic diagram of the utility model embodiment 4.
Embodiment
Below in conjunction with accompanying drawing the utility model is described in detail:
Embodiment 1
As shown in Figure 3, Figure 4, electroplanting device comprises plating tank 6, and there is back up pad 61 plating tank 6 upper ends, and back up pad 61 3 faces are looped around plating tank 6 upper ends.Support 7 is installed on the back up pad 61, and support 7 is provided with substrate 71.Crank 8 is installed in rotation on the substrate 71 by first 81.Runner 9 is by second 91 first end 82 that is installed in rotation on crank 8.Runner 9 is positioned at cell wall 62 tops of plating tank 6, and the spacing between the cell wall upper end 62 of runner 9 and plating tank 6 is less than the thickness of hanger 11.Therefore, when hanger 11 being inserted between runner 9 and the plating tank 6, hanger 11 need be with runner 9 jack-up upwards.Extension spring 10 1 ends are connected with second end 83 of crank 8; The other end is fixed on the substrate 71.
During use, lead frame anchor clamps 11 are placed between the cell wall of runner 9 and plating tank 6, enforce anchor clamps 11, jack-up can make progress runner 9.Because crank 8 is by on first 81 substrate 71 that is installed in support 7, during by jack-up upwards, second end 83 of crank 8 moves down, and extension spring 10 is elongated at runner 9.The extension spring that is elongated 10 produces elastic forces, has the trend that second end 83 of pulling crank 8 moves up, thereby makes first end 81 of crank 8 have the trend that moves down, and therefore can make runner 9 compress hanger 11.Because the reactive force of extension spring 10, runner 9 closely is pressed against hanger 11 on the cell wall of plating tank 6, has increased the frictional force between hanger 11 and runner 9 and the plating tank 6.When hanger 11 was outwards pulled out, the friction between runner 9 and the hanger 11 can grind off the oxide film on hanger 11 surfaces after plating was finished.Using runner 9 as conductor, when switching on for hanger by runner 6, can there be oxide film in electroconductibility between runner 9 and the hanger 11, so its electroconductibility is unaffected.Because the compressing of runner 9 can closely be pressed against hanger 11 on the plating tank 6, prevent that hanger 11 from departing from or drop.
During another advantage of the present utility model, the two ends of adopting crank 8 are respectively according to runner 9 and extension spring 10.The two ends direction of motion of crank 8 is opposite, when inserting hanger 11 between runner 9 and the cell wall 62, first end 82 of crank 8 moves up, second end 83 of crank 8 moves down, therefore, when promoted by hanger 11, crank 8 can reach homeostasis, and support 7 can be whole not mobile because of the thrust that is subjected to hanger 11.So support 7 is more stable.Its fixed form requires simple.
Embodiment 2
As shown in Figure 5, electroplanting device comprises plating tank 6, and there is back up pad 61 plating tank 6 upper ends, and back up pad 61 three faces as shown in Figure 3 is looped around plating tank 6 upper ends.Support 7 as shown in Figure 3 is installed on the back up pad 61, and support 7 is provided with spring support 12.Compression spring 13 1 ends are connected on the spring support 12, and the other end of compression spring 13 is connected on the briquetting 15.Briquetting 15 lower ends are equipped with two rollers 16.Briquetting 15 both sides be provided with guide plate (14A, 14B), briquetting 15 be arranged on two guide plates (14A, 14B) between, offset direction in the time of can preventing that briquetting 15 from moving.
The utility model can runner 16 and the upper end 62 of plating tank 6 between distance be set to thickness less than hanger 11, when hanger 11 being inserted between the upper end 62 of runners 16 and plating tank 6, hanger 11 is with runner 16 and briquetting 15 jack-up that makes progress.(14A's briquetting 15 moves up between 14B) at two guide plates.When briquetting 15 moved up, compression spring 13 was compressed and shortens, and produced the elastic deformation force, and this power can firmly be pressed against hanger 11 on plating tank 6 upper ends 62.Runner 13 is set, the resistance in the time of can reducing hanger 11 and push.
As shown in Figure 6, electroplanting device comprises plating tank 6, and there is back up pad 61 plating tank 6 upper ends, and back up pad 61 three faces as shown in Figure 3 is looped around plating tank 6 upper ends.Support 7 is installed on the back up pad 61, and support 7 is provided with spring support 12.Compression spring 13 1 ends are connected on the spring support 12, and the other end of compression spring 13 is connected on the briquetting 17.Briquetting 17 and plating tank 6 relative faces are arc 171, briquetting 15 be arranged on two guide plates (14A, 14B) between, offset direction in the time of can preventing that briquetting 15 from moving.
The utility model can briquetting 17 and the upper end 62 of plating tank 6 between distance be set to thickness less than hanger 11, when hanger 11 being inserted between the upper end 62 of briquettings 17 and plating tank 6, hanger 11 is with briquetting 17 jack-up that makes progress.(14A's briquetting 17 moves up between 14B) at two guide plates.When briquetting 17 moved up, compression spring 13 was compressed and shortens, and produced the elastic deformation force, and this power can firmly be pressed against hanger 11 on plating tank 6 upper ends 62.Arc 171 is set, in the time of can reducing between the upper end 62 that briquetting 17 pushes briquetting 17 and plating tank 6 to the resistance of hanger 11.
Embodiment 4
As shown in Figure 7, electroplanting device comprises plating tank 6, and there is back up pad 61 plating tank 6 upper ends, and back up pad 61 three faces as shown in Figure 3 is looped around plating tank 6 upper ends.Support 7 is installed on the back up pad 61, and support 7 is provided with spring support 12.Compression spring 13 1 ends are connected on the spring support 12, and the other end of compression spring 13 is connected on the briquetting 18.Briquetting 18 and plating tank 6 relative faces are provided with one section arc 181.When arc 181 is arranged between the upper end 62 that hanger 11 inserts briquettings 18 and plating tank 6, the end that briquetting 18 and hanger 11 contact at first.Promptly when hanger 11 pushed between the upper end 62 of briquetting 18 and plating tank 6 left, arc 181 was arranged on the right-hand member of briquetting 18.Briquetting 15 be arranged on two guide plates (14A, 14B) between, offset direction in the time of can preventing that briquetting 15 from moving.
The utility model can briquetting 17 and the upper end 62 of plating tank 6 between distance be set to thickness less than hanger 11, when hanger 11 being inserted between the upper end 62 of briquettings 17 and plating tank 6, hanger 11 is with briquetting 18 jack-up that makes progress.(14A's briquetting 18 moves up between 14B) at two guide plates.When briquetting 18 moved up, compression spring 13 was compressed and shortens, and produced the elastic deformation force, and this power can firmly be pressed against hanger 11 on plating tank 6 upper ends 62.Arc 181 is set, in the time of can reducing between the upper end 62 that briquetting 18 pushes briquetting 18 and plating tank 6 to the resistance of hanger 11.
Embodiment in the utility model only is used for the utility model is described, and does not constitute the restriction to the claim scope, and other substituting of being equal in fact that those skilled in that art can expect are all in the utility model protection domain.
Claims (18)
1. lead frame rack compressing device is characterized in that, comprising:
Support;
Elastic device, elastic device is rack-mount;
Pressure device, pressure device directly are connected with elastic device or connect by transmission mechanism, and pressure device is installed movingly;
The position matching of described briquetting and elastic device makes when briquetting produces displacement, can make elastic device generation recoverable deformation and produce the elastic deformation force.
2. lead frame rack compressing device according to claim 1 is characterized in that, described elastic device is extension spring or compression spring.
3. lead frame rack compressing device according to claim 1 is characterized in that, described pressure device is a briquetting.
4. lead frame rack compressing device according to claim 3 is characterized in that described briquetting is provided with arc or inclined-plane.
5. according to claim 3 or 4 described lead frame rack compressing device, it is characterized in that, rotating roller is installed on the described briquetting.
6. lead frame rack compressing device according to claim 1 is characterized in that, described pressure device is the rotatable roller of installing.
7. lead frame rack compressing device according to claim 1 is characterized in that, described transmission mechanism is a crank, and crank is installed in rotation on the support; Pressure device is a roller, and roller is installed in rotation on crank first end; Elastic device is a spring, and spring one end is fixed on the support, and the other end is connected with crank second end.
8. lead frame rack compressing device according to claim 7 is characterized in that, described spring is an extension spring.
9. lead frame rack compressing device according to claim 7 is characterized in that, described spring is a compression spring.
10. electroplanting device is characterized in that, comprises
Plating tank;
Support, support are installed in the plating tank top;
Elastic device, elastic device is rack-mount;
Pressure device, pressure device directly are connected with elastic device or connect by transmission mechanism, and pressure device is installed movingly;
The position matching of described briquetting and elastic device makes when briquetting produces displacement, can make elastic device generation recoverable deformation and produce the elastic deformation force.
11. electroplanting device according to claim 10 is characterized in that, described elastic device is extension spring or compression spring.
12. electroplanting device according to claim 10 is characterized in that, described pressure device is a briquetting.
13. electroplanting device according to claim 12 is characterized in that, described briquetting is provided with arc or inclined-plane.
14. according to claim 11 or 12 described electroplanting devices, it is characterized in that, rotating roller be installed on the described briquetting.
15. electroplanting device according to claim 10 is characterized in that, described pressure device is the rotatable roller of installing.
16. electroplanting device according to claim 10 is characterized in that, described transmission mechanism is a crank, and crank is installed in rotation on the support; Pressure device is a roller, and roller is installed in rotation on crank first end; Elastic device is a spring, and spring one end is fixed on the support, and the other end is connected with crank second end.
17. electroplanting device according to claim 16 is characterized in that, described spring is an extension spring.
18. electroplanting device according to claim 17 is characterized in that, described spring is a compression spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201884613U CN201729905U (en) | 2010-05-11 | 2010-05-11 | Clamping device for lead frame rack and plating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201884613U CN201729905U (en) | 2010-05-11 | 2010-05-11 | Clamping device for lead frame rack and plating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201729905U true CN201729905U (en) | 2011-02-02 |
Family
ID=43521064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201884613U Expired - Fee Related CN201729905U (en) | 2010-05-11 | 2010-05-11 | Clamping device for lead frame rack and plating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201729905U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101857968B (en) * | 2010-05-11 | 2012-01-04 | 上海新阳半导体材料股份有限公司 | Lead frame rack compressing device and electroplating device |
| CN102953100A (en) * | 2012-11-19 | 2013-03-06 | 无锡九条龙汽车设备有限公司 | Electroplating crimping die |
| CN104928750A (en) * | 2015-06-23 | 2015-09-23 | 湖州巨力铝型材有限公司 | Multifunctional aluminum profile anodizing hanger inserting strip |
| CN109652850A (en) * | 2018-11-23 | 2019-04-19 | 铜陵蓝盾丰山微电子有限公司 | Multichannel chip electroplanting device |
-
2010
- 2010-05-11 CN CN2010201884613U patent/CN201729905U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101857968B (en) * | 2010-05-11 | 2012-01-04 | 上海新阳半导体材料股份有限公司 | Lead frame rack compressing device and electroplating device |
| CN102953100A (en) * | 2012-11-19 | 2013-03-06 | 无锡九条龙汽车设备有限公司 | Electroplating crimping die |
| CN102953100B (en) * | 2012-11-19 | 2016-01-06 | 江苏高博智融科技有限公司 | A kind of plating crimp |
| CN104928750A (en) * | 2015-06-23 | 2015-09-23 | 湖州巨力铝型材有限公司 | Multifunctional aluminum profile anodizing hanger inserting strip |
| CN109652850A (en) * | 2018-11-23 | 2019-04-19 | 铜陵蓝盾丰山微电子有限公司 | Multichannel chip electroplanting device |
| CN109652850B (en) * | 2018-11-23 | 2021-01-26 | 铜陵蓝盾丰山微电子有限公司 | Multi-channel sheet type electroplating device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110202 Termination date: 20120511 |