CN202105747U - High pressure water spraying device - Google Patents
High pressure water spraying device Download PDFInfo
- Publication number
- CN202105747U CN202105747U CN2010206955070U CN201020695507U CN202105747U CN 202105747 U CN202105747 U CN 202105747U CN 2010206955070 U CN2010206955070 U CN 2010206955070U CN 201020695507 U CN201020695507 U CN 201020695507U CN 202105747 U CN202105747 U CN 202105747U
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- high pressure
- pressure water
- rollers
- roller
- runner
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Abstract
The utility model discloses a high pressure water spraying device which comprises a high pressure water spray nozzle and is characterized in that rollers are arranged in the spraying direction of high pressure water; and the rollers are rotatablely arranged on a bracket. For high pressure water spraying equipment in the utility model, when the high pressure water is sprayed to lead frames, the lead frames can be supported by the rollers, so that the lead frames can be prevented from deviating from the motion track under the impact of the high pressure water. The rollers are rotatablely mounted, so that friction forces between the rollers and the lead frames can be reduced. The rollers are driven to rotate by steel strips for conveying the lead frames, so that the rotation of the rollers can adapt to the moving speed of the lead frames, and thus, the friction forces between the lead frames and the rollers are further reduced and the lead frames are avoided being damaged by the roller. A spring is adopted to position a second rotating wheel, so that not only can a first rotating wheel and the second rotating wheel be matched to ensure the steel strips move according to a preset track, but also the deadlocking phenomenon cannot be generated.
Description
Technical field
The utility model relates to a kind of high pressure water jets shower device.
Background technology
As shown in Figure 1, in the semicon industry, a lot of equipment must use a kind of electronic component 603, and it comprises pin 602, before use, need carry out electroplating surface to pin 602 and handle.Owing to be applied in the semiconductor technology such as integrated circuit, the volume of electronic component 603 and pin 602 is often very little.For adapting to needs of scale production; After using limit muscle 604 that a plurality of pins 602 are connected; And on limit muscle 604, offer through hole (601,605); Use a plurality of clip gripper edge muscle 604 on the hook carriage to electroplate a plurality of pins simultaneously, limit muscle, electronic component and pin close and are called lead frame 6.
Before reality is used, also need use epoxy encapsulation electronic component 603.In the encapsulation process, be easy to generate burr, burr is also referred to as overlap or flash, is meant that semiconductor devices remains in the epoxy-plastic packaging material flash that pin etc. is located behind plastic packaging, is commonly called as to be " burr ".It is the plastics class material that in the plastic packaging process, from mould, overflows, and they form at the pin place of semiconductor devices, and the form of the plastic foil that does not wait with thickness wraps up pin.Influence the plating of pin, cause the electronic component pin solderability bad, leak weldering, may make pin lose the function with the external world's transmission signal when serious, be the maximum hidden danger that influences semiconductor device reliability.Nearly all semiconductor devices all exists (comprising IC and discrete device etc.) problem of burr in varying degrees, and especially domestic some enterprise adopts the relatively poor plastic package die of technical merit, and burr is more serious.So various semiconductor devices behind plastic packaging all need carry out deburring to be handled.But existing deburring or cleaning equipment all are under the relatively-stationary state of lead frame, to clean or deburring.For example lead frame is placed into assigned address, removes after having washed away again, and then next lead frame is placed into assigned address washes away, the rest may be inferred.Though it can realize mechanized operation, in use, can only wash away successively, a transfer movement is arranged respectively before and after washing away.Though under the situation of mechanized operation, transfer movement can be very fast, for washing away on a large scale, transfer movement has expended the operating time, has reduced operating efficiency.Providing a kind of can reduce the burr remover of blanking time to a plurality of lead frame continued operations, becomes the subject matter of the needs solution of enhancing productivity.
As shown in Figure 2, during the electroplate lead wire framework, use a plurality of lead frames 6 of steel band 1 suspension to electroplate.Steel band 1 is provided with a plurality of through holes 11.Steel band 1 only draws one section, and lead frame 6 only draws two.
How providing a kind of and can be the lead frame deburring fast in enormous quantities, and can guarantee lead frame and electronic component indeformable device in the deburring process, is to be badly in need of one of subject matter that solves in the production of electronic components process.
The utility model content
The purpose of the utility model is can guarantee in the deburring process, to guarantee lead frame and the indeformable water under high pressure spray of electronic component equipment in order to overcome deficiency of the prior art, to provide.
For realizing above purpose, the utility model is realized through following technical scheme:
The high pressure water jets shower device comprises hydraulic spray, it is characterized in that, the direction of high-pressure water jet is provided with roller, and said roller is installed in rotation on the support.
Preferably, said roller number is more than two, and plural roller interlock is installed.
Preferably, at least one roller and the interlock of first runner are installed, and roller rotates and can drive the rotation of first runner; The first runner side along the circumferential direction is provided with plural alignment pin; The second runner side is provided with a circle groove, and first runner and second runner are installed relatively and made alignment pin insert in the groove; Second runner is rack-mount movably.
Preferably, said second runner is installed in rotation on the rotary wheel frame, and rotary wheel frame is installed in rotation on the support, and back-moving spring one end is connected with rotary wheel frame, and the other end is connected on the support.
Water under high pressure in the utility model spray equipment, during to lead frame, roller capable of using supports lead frame, can prevent that lead frame from being charged and attacked and the bias motion track by water under high pressure in high pressure water jets.Roller is rotatably mounted, and can reduce roller and frictional force.Steel band driving rolls through transmitting lead frame rotates, and roller is rotated with the lead frame translational speed adapt, and has further reduced the frictional force between lead frame and the roller, can avoid roller to damage lead frame.Adopt spring to locate second lift-over wheel, first runner and second runner were matched steel band is moved according to desired trajectory, be unlikely to stuck again.
Description of drawings
Fig. 1 is a kind of lead frame structure sketch map.
Fig. 2 is the steel band structural representation of feed wire framework.
Fig. 3 is the utility model structural representation.
Fig. 4 is the utility model method for using sketch map.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is carried out detailed description:
As shown in Figure 3, the high pressure water jets shower device comprises support 2, and water tank 21 is installed on the support 2, and water tank 21 is provided with hydraulic spray 22.Water tank 21 and high-pressure water (not shown) UNICOM.Water under high pressure sprays forward through water tank 21 and hydraulic spray 22.Hydraulic spray 22 numbers are more than two, and the lead frame size distribution of deburring is provided with as required.
Also comprise five rollers 3, each roller 3 is sleeved on the roller shaft 31 rotationally.Roller shaft 31 is installed on the support 2.Roller 3 is positioned on the direction of high-pressure water jet.Four rolling 3 is installed through 32 interlocks of four conveyer belts.Only show a driving-belt 32 among the figure.When a roller 3 rotated, other four rolling rotated synchronously.
One of them roller 3 and the 4 coaxial installations of first runner.When roller 3 rotates, can drive first runner 4 and rotate.First runner, 4 sides along the circumferential direction are provided with plural alignment pin 41.
Second runner, 5 sides are provided with a circle groove 52.First runner 4 and second runner 5 are installed relatively and are made alignment pin 41 insert in the groove 52.
Fig. 4 is the utility model method for using sketch map.As shown in Figure 4, the steel band 1 clamping lead frame 6 shown in Figure 1 shown in Fig. 2 moves.Steel band 1 and lead frame 6 pass between hydraulic spray 22 and roller 3.The water under high pressure of hydraulic spray 22 ejections charges and attacks on lead frame 6, and the burr on the lead frame 6 is washed away.When receiving water under high pressure and charge and attack, roller 3 can support lead frame 6, places lead frame and is charged and attacked distortion.Alignment pin 41 passes through hole 11 backs of steel band 1 and inserts in the groove 52.Can guarantee that with this steel band 1 can the bias motion track on short transverse.The motion of steel band 1 can drive first runner 4 and rotate; And then drive 3 rotations of five rollers, and so just can guarantee that the rotation of roller 3 and the translational speed of steel band adapt. the translational speed of the rotating speed of roller 3 and lead frame 6 adapts and can reduce the frictional force between roller 3 and the lead frame 6.
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 (4)
1. the high pressure water jets shower device comprises hydraulic spray, it is characterized in that, the direction of high-pressure water jet is provided with roller, and said roller is installed in rotation on the support.
2. high pressure water jets shower device according to claim 1 is characterized in that, said roller number is more than two, and plural roller interlock is installed.
3. high pressure water jets shower device according to claim 1 is characterized in that, at least one roller and the interlock of first runner are installed, and roller rotates and can drive the rotation of first runner; The first runner side along the circumferential direction is provided with plural alignment pin; The second runner side is provided with a circle groove, and first runner and second runner are installed relatively and made alignment pin insert in the groove; Second runner is rack-mount movably.
4. high pressure water jets shower device according to claim 3 is characterized in that, said second runner is installed in rotation on the rotary wheel frame, and rotary wheel frame is installed in rotation on the support, and back-moving spring one end is connected with rotary wheel frame, and the other end is connected on the support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206955070U CN202105747U (en) | 2010-12-31 | 2010-12-31 | High pressure water spraying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206955070U CN202105747U (en) | 2010-12-31 | 2010-12-31 | High pressure water spraying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202105747U true CN202105747U (en) | 2012-01-11 |
Family
ID=45431196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206955070U Expired - Lifetime CN202105747U (en) | 2010-12-31 | 2010-12-31 | High pressure water spraying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202105747U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105363601A (en) * | 2015-12-25 | 2016-03-02 | 苏州频发机电科技有限公司 | Steering mechanism of glue sprayer for polyurethane rollers |
| CN106493126A (en) * | 2015-09-07 | 2017-03-15 | 天津嘉泰盈顺健身器材有限公司 | A kind of steel band cleaning systems with triple purification capacities |
| CN106733815A (en) * | 2016-11-15 | 2017-05-31 | 成都蒲江珂贤科技有限公司 | A kind of sewage water filtration film cleaning equipment |
| CN115672834A (en) * | 2022-09-13 | 2023-02-03 | 天水华洋电子科技股份有限公司 | Lead frame surface oxidation point processing device and processing method thereof |
-
2010
- 2010-12-31 CN CN2010206955070U patent/CN202105747U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106493126A (en) * | 2015-09-07 | 2017-03-15 | 天津嘉泰盈顺健身器材有限公司 | A kind of steel band cleaning systems with triple purification capacities |
| CN106493126B (en) * | 2015-09-07 | 2019-01-04 | 芜湖市智行天下工业设计有限公司 | A kind of steel band cleaning systems with triple purification capacities |
| CN105363601A (en) * | 2015-12-25 | 2016-03-02 | 苏州频发机电科技有限公司 | Steering mechanism of glue sprayer for polyurethane rollers |
| CN106733815A (en) * | 2016-11-15 | 2017-05-31 | 成都蒲江珂贤科技有限公司 | A kind of sewage water filtration film cleaning equipment |
| CN115672834A (en) * | 2022-09-13 | 2023-02-03 | 天水华洋电子科技股份有限公司 | Lead frame surface oxidation point processing device and processing method thereof |
| CN115672834B (en) * | 2022-09-13 | 2023-05-02 | 天水华洋电子科技股份有限公司 | Lead frame surface oxidation point processing device and processing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120111 |