CN102463309B - Bending device - Google Patents
Bending device Download PDFInfo
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- CN102463309B CN102463309B CN 201010556625 CN201010556625A CN102463309B CN 102463309 B CN102463309 B CN 102463309B CN 201010556625 CN201010556625 CN 201010556625 CN 201010556625 A CN201010556625 A CN 201010556625A CN 102463309 B CN102463309 B CN 102463309B
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- Prior art keywords
- bending
- pedestal
- fixed block
- pneumatic cylinder
- push block
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Abstract
The invention discloses a bending device, which makes a user bend a pin of a transistor conveniently. The transistor comprises a body and a plurality of pins extended from the body, and the bending device is used for bending the pins. The bending device comprises a base, a bearing piece and at least one bending unit, wherein the base is provided with at least one channel; the bearing piece is arranged on the base in a detachable manner; the body of the transistor is clamped on the bearing piece; the pins are suspended beside the channel; the bending unit is arranged beside the base and is provided with at least one pressing part; and the pressing part is inserted into the channel of the base in a movable manner and corresponds to at least one of the pins.
Description
Technical field
The invention relates to a kind of apparatus for bending, and particularly relevant for the apparatus for bending of the transistorized pin of a kind of bending.
Background technology
Existing transistor often needs transistorized pin bending with the configuration on the coincident circuit plate in order to meet the needs of follow-up surface adhering technical (surface mount technology).But the difference along with the configuration on the circuit board, transistorized pin bending profile, and existing tool also can't change rapidly along with different demands, thereby limited the applicability of transistorized production efficiency and tool, and the transistor behind each batch bending pin, the quality of its pin bending also can't be taken into account.So as how an apparatus for bending make its have concurrently simultaneously production efficiency and quality be the related personnel the problem that should be thought deeply.
Summary of the invention
The invention provides a kind of apparatus for bending, to make things convenient for the transistorized pin of user's bending.
The present invention proposes a kind of apparatus for bending, is applicable to a transistor.Transistor comprises a body and a plurality of pins that extend from body, and apparatus for bending is in order to these pins of bending.Apparatus for bending comprises a pedestal, a bearing part and at least one bending unit.Pedestal has at least one passage.Bearing part removably is configured on the pedestal.Transistorized body holding is on bearing part, and pin is suspended at by the passage.Bending unit is configured in by the pedestal.Bending unit has at least one first fold turn of bilge, and the first fold turn of bilge is located in the passage of pedestal movably and corresponding these pins at least one of them.
In one embodiment of this invention, above-mentioned at least one bending unit comprises one first bending unit and one second bending unit that is configured in the relative both sides of pedestal, and the first bending unit has above-mentioned first fold turn of bilge.
In one embodiment of this invention, the second above-mentioned bending unit has a plurality of the second bending parts and at least one depressed part.The pin corresponding with the first fold turn of bilge in the corresponding transistor of depressed part.The second bending part is corresponding to not corresponding with first fold turn of bilge pin.
In one embodiment of this invention, above-mentioned depression position is between the second bending part.
In one embodiment of this invention, the first above-mentioned bending unit comprises one first pneumatic cylinder and one first push block.The first pneumatic cylinder is configured in a side of pedestal.The first push block connects the first pneumatic cylinder.The first push block has above-mentioned first fold turn of bilge, and the first pneumatic cylinder promotes the first push block along a first direction and moves towards pedestal.
In one embodiment of this invention, the second above-mentioned bending unit comprises one second pneumatic cylinder and one second push block.The second pneumatic cylinder is configured in the opposite side of relative the first pneumatic cylinder of pedestal.The second push block connects the second pneumatic cylinder, and the second push block has towards the second above-mentioned bending part of pedestal and above-mentioned depressed part.The second pneumatic cylinder promotes the second push block along a second direction and moves towards pedestal, and second direction is in contrast to first direction.
In one embodiment of this invention, above-mentioned channel parallel first direction and second direction.
In one embodiment of this invention, above-mentioned apparatus for bending more comprises at least one guide bar, is configured on the pedestal and is arranged in the first push block and the second push block.The parallel first direction of this guide bar and second direction.
In one embodiment of this invention, above-mentioned bearing part comprises a carrier and a latches.Carrier is entrenched on the pedestal slidably.Carrier has a breasting face and one first stop surface, and wherein the first stop surface is in the face of the second bending part, vertical the first stop surface of breasting face and back to pedestal.
In one embodiment of this invention, above-mentioned pedestal comprises one first fixed block, one second fixed block and one the 3rd fixed block.The first fixed block has above-mentioned passage.The second fixed block is installed on the first fixed block.The 3rd fixed block is installed on the first fixed block, and the 3rd fixed block has one second stop surface in the face of the first fold turn of bilge.The first fixed block, the second fixed block and the 3rd fixed block form a chute.Bearing part moves into and is fixed between the first fixed block, the second fixed block and the 3rd fixed block along chute.
Based on above-mentioned, in the above embodiment of the present invention, transistor by holding on bearing part, and and then bearing part is chimeric to pedestal so that apparatus for bending utilizes bending unit with respect to bearing part motion and the transistorized pin of bending.This measure effectively improves the efficient of transistor bending technique and to user's convenience, also can keep the bending quality of each transistorized pin, so that can meet the quality demand of follow-up packaging technology flow process through the transistor of technique thus.
Description of drawings
For above-mentioned purpose of the present invention, feature and advantage can be become apparent, below in conjunction with accompanying drawing the specific embodiment of the present invention is elaborated, wherein:
Fig. 1 is the schematic diagram according to a kind of apparatus for bending of one embodiment of the invention.
Fig. 2 is the not yet chimeric schematic diagram during to pedestal of bearing part in the apparatus for bending of Fig. 1.
Fig. 3 is the partial enlarged drawing of the apparatus for bending of Fig. 1.
Fig. 4 is the partial enlarged drawing of the apparatus for bending of Fig. 1.
Fig. 5 is that the apparatus for bending of Fig. 1 is in the partial enlarged drawing at another visual angle.
Fig. 6 is the partial enlarged drawing of the apparatus for bending of Fig. 1.
Fig. 7 and Fig. 8 are respectively that the apparatus for bending of Fig. 6 is in the profile at different pins place.
Fig. 9 and Figure 10 are that a kind of apparatus for bending of another embodiment of the present invention is in the schematic diagram of different conditions.
The main element symbol description:
100,300: apparatus for bending
110: pedestal
111: passage
112: the first fixed blocks
114: the second fixed blocks
116: the three fixed blocks
116a: the second stop surface
120: bearing part
122: carrier
122a: breasting face
122b: the first stop surface
122c: datum level
124: latches
130: the first bending units
132: the first pneumatic cylinders
134: the first push blocks
134a: first fold turn of bilge
140: the second bending units
142: the second pneumatic cylinders
144: the second push blocks
144a: the second bending part
144b: depressed part
150: control module
160: platform
170: guide bar
200: transistor
210: body
220A, 220B, 220C: pin
310: the loading and unloading unit
312: the three pneumatic cylinders
314: the three push blocks
314a:L shape pushing tow face
D1: first direction
D2: second direction
L1: axially
P1: primary importance
P2: the second place
The specific embodiment
Fig. 1 is the schematic diagram according to a kind of apparatus for bending of one embodiment of the invention.Fig. 2 is the not yet chimeric schematic diagram during to pedestal of bearing part in the apparatus for bending of Fig. 1.Please also refer to Fig. 1 and Fig. 2, apparatus for bending 100 is applicable to a transistor 200, and transistor 200 comprises a body 210 and a plurality of pin 220A, 220B, the 220C that extend from body 210.Illustrate transistor 200 at this and have from body 210 extended three pin 220A, 220B, 220C, but not as limit.In order to allow transistor 200 can cooperate layout on the circuit board (not illustrating) when the surface encapsulation, therefore need by apparatus for bending 100 these pins 220A, 220B, 220C are carried out bending to cooperate the layout of circuit board with respect to body 210.
Apparatus for bending 100 comprises a pedestal 110, a bearing part 120, be configured in one first bending unit 130 of pedestal 110 relative both sides and one second bending unit 140, a control module 150 and in order to carry said base 110, bearing part 120, first and second bending unit 130, a platform 160 of 140.Bearing part 120 removably is configured on the pedestal 110, and simultaneously holding of a plurality of transistor 200 is on this bearing part 120.Only illustrate a transistor 200 herein as representative.Control module 150 is electrically connected the first bending unit 130 and the second bending units 140, pin 220A, 220B, the 220C of bending transistor 200 to control the first bending unit 130 and the second bending unit 140 after on the bearing part 120 when transistor 200 holdings with respect to pedestal 110 and load bearing seat 120 starts.
Fig. 3 is the partial enlarged drawing of the apparatus for bending of Fig. 1, and wherein Fig. 3 clipped member is with the clear situation of transistor 200 holdings on bearing part 120 of differentiating.Please also refer to Fig. 1 to Fig. 3, in the present embodiment, pedestal 110 comprises one first fixed block 112 and one second fixed block 114 and one the 3rd fixed block 116 that are installed on the first fixed block 112 that is installed on the platform 160, wherein the first fixed block 112, one second fixed block 114 and 116 assemblings of one the 3rd fixed block can form a chute 118 after complete, and bearing part 120 just slips into and is fixed between the first fixed block 112, one second fixed block 114 and one the 3rd fixed block 116 along this chute 118.
Moreover Fig. 4 is the partial enlarged drawing of the apparatus for bending of Fig. 1.Please also refer to Fig. 3 and Fig. 4, bearing part 120 comprises a carrier 12 2 and a latches 124, and wherein carrier 12 2 has a breasting face 122a, in order to the body 210 of breasting transistor 200.Latches 124 is essentially a shaft-like object, and its two ends rotatably are hubbed on the carrier 12 2.When transistor 200 be configured in breasting face 122a upper after, the user by bolt-revolving latch fitting 124 and with transistor 200 clasps on bearing part 120.
Based on above-mentioned, when the user carries out pin 220A, 220B, the 220C bending technique of transistor 200, just can first a plurality of transistors 200 be arranged and be configured on the breasting face 122a of carrier 12 2, and bolt-revolving latch fitting 124 with clasp transistor 200(as Fig. 2 person of being illustrated, only only illustrate a transistor 200 herein as representative).Then, move into also chimeric to pedestal 110 together with the transistor 200 on it along chute 118 bearing part 120.At last, pin 220A, the 220B, the 220C that relend by 100 pairs of transistors 200 of apparatus for bending carry out the action of bending and finish this technological process.
Details are as follows again, and Fig. 5 is that the apparatus for bending of Fig. 1 is in the partial enlarged drawing at another visual angle in addition.At this and clipped member with the clear structural relation of differentiating between the bending unit 130,140.Please also refer to Fig. 1, Fig. 3 and Fig. 5, in the present embodiment, it is other that the first bending unit 130 and the second bending unit 140 are configured in pedestal 110 opposite to one anotherly.The first bending unit 130 comprises one first pneumatic cylinder 132 and one first push block 134 that is configured on the platform 160, and the first push block 134 is connected to the first pneumatic cylinder 132.The second bending unit 140 comprises one second pneumatic cylinder 142 and one second push block 144 that is configured on the platform 160, and the second push block 144 connects the second pneumatic cylinder 142.
Moreover, apparatus for bending 100 also comprises a guide bar 170, it is installed on the pedestal 110 and extend towards the first bending unit 130 and the second bending unit 140 respectively at its two ends, and the first push block 134 and the second push block 144 are located on the guide bar 170 respectively slidably.Accordingly, being electrically connected to the first pneumatic cylinder 132 and the second pneumatic cylinder 142 via control module 150 just can control respectively the first push block 134 and slide along a first direction D1 parallel with guide bar 170, move along a second direction D2 parallel with guide bar 170 with the second push block 144, and first direction D1 is in contrast to second direction D2.
Refer again to Fig. 3 to Fig. 5, in the present embodiment, have a plurality of passages 111 between the first fixed block 112 of pedestal 110 and the 3rd fixed block 116, and the first push block 134 has a plurality of first fold turn of bilge 134a.At this, first fold turn of bilge 134a is in fact laminar, and these first fold turn of bilges 134a is removable and be located in accordingly in the passage 111, thereby passage 111 also first fixed block on is forming passage 111 by the 3rd fixed block 116 is assembled to for the profile that meets first fold turn of bilge 134a after the first fixed block 112 forms the bladed breach.Moreover when transistor 200 holdings were on load bearing seat 120, it is other that pin 220A, the 220B of transistor 200,220C can be suspended at the passage 111 of pedestal 110, wherein pin 220A and be right against a wherein passage 111.Accordingly, first fold turn of bilge 134a just can passage lanes 111 and against to the pin 220A of transistor 200 and with its bending.
In the present embodiment, the profile of first fold turn of bilge 134a and passage 111 is all and makes successfully passage lanes 111 and against to the pin 220A of transistor 200 and with its bending of first fold turn of bilge 134a.So the present embodiment is not limited to the profile of first fold turn of bilge 134a and passage 111, the designer can change along with the pin 200A of transistor 200 profile and the size of first fold turn of bilge 134a and passage 111.
On the other hand, Fig. 6 is the partial enlarged drawing of the apparatus for bending of Fig. 1, and pin 220A, 220B, the 220C that Fig. 5 illustrates transistor 200 be the state during bending not yet, the state when Fig. 6 then illustrates pin 220A, 220B, the 220C bending of transistor 200.Please also refer to Fig. 4 to Fig. 6, in the present embodiment, the second push block 144 has a plurality of the second bending part 144a and a plurality of depressed part 144b towards pedestal 110, and wherein the second bending part 144a and depressed part 144b misplace each other.
It should be noted that at this, the depressed part 144b of the second push block 144 corresponds to first fold turn of bilge 134a and the pin 200A corresponding with first fold turn of bilge 134a of the first push block 134, and the second bending part 144a of the second push block 144 then corresponds to not corresponding with the first fold turn of bilge 134a of the first push block 134 pin 200B and 200C.Accordingly, when control module 150 is controlled respectively the first pneumatic cylinder 132 and the second pneumatic cylinder 142 along first direction D1 and two direction D2, and promote the first push block 134 and the second push block 144 when pedestal 110 moves, by the mutual collocation of first fold turn of bilge 134a and the second bending part 144a, just can finish pin 220A, the 220B to transistor 200, the action of 220C bending.
Specifically, Fig. 7 and Fig. 8 be respectively the apparatus for bending of Fig. 6 in the profile at different pins place, wherein Fig. 7 is illustrated in the section at pin 200A place, Fig. 8 then is illustrated in the section at pin 200B place.Please also refer to Fig. 5 to Fig. 8, the carrier 12 2 of bearing part 120 also has the one first stop surface 122b vertical with breasting face 122a, and this first stop surface 122b is in fact towards the direction of the second bending part 144a and protrude from a datum level 122c of carrier 12 2, and this datum level 122c is in fact perpendicular to breasting face 122a.
Chimeric during to pedestal 110 when bearing part 120, illustrate such as Fig. 8, the first stop surface 122b can face the second bending part 144a, and both each other dislocation on respect to the height of platform 160.Moreover the 3rd fixed block 116 of pedestal 110 has one second stop surface 116a in the face of first fold turn of bilge 134a, and this second stop surface 114a and first fold turn of bilge 134a also are the state of dislocation on respect to the height of platform 160 each other.
Thus, when first fold turn of bilge 134a when the pin 200A of transistor 200 moves and compresses this pin 200A, the top meeting backstop of pin 200A is in the second stop surface 116a, the bottom Ze Yin of pin 200A is not moved towards the depressed part 144b of the second push block 144 by backstop, and then causes pin 200A towards the state of first direction D1 bending.Similarly, when the second bending part 144a when the pin 200B of transistor 200 and 200C move and compress pin 200B and 200C, the top of pin 200B and 200C respectively by backstop in the first stop surface 122b, then can not continued towards the bending of the datum level 122c place of carrier 12 2, to cause pin 200B and 200C towards the state of second direction D2 bending by the part of backstop.
In this not quantity and the wrap direction thereof of the pin of limit transistor, above-described embodiment only is one of them of a plurality of embodiment.The user can give suitable change to the first bending unit and the second bending unit according to the direction of transistorized profile, pin number and wish bending.For instance, in the present invention among another embodiment that does not illustrate, the user can change the profile of first fold turn of bilge so that pin has different bending profile and bending angle, the direction that can meet expection to the transistorized pin after the bending, and then successfully carry out the technological process of follow-up for example surface encapsulation.
Fig. 9 and Figure 10 are that a kind of apparatus for bending of another embodiment of the present invention is in the schematic diagram of different conditions.Please refer to Fig. 9 and Figure 10, just repeat no more at this member same as the previously described embodiments.Different from above-described embodiment is, apparatus for bending 300 more comprises and be configured in bending unit 130,140 other loading and unloading unit 310, and it comprises one the 3rd pneumatic cylinder 312 and one the 3rd push block 314 that is connected this 3rd pneumatic cylinder 312.The 3rd pneumatic cylinder 312 is mobile to and fro with respect to pedestal 110 along an axial L1.It should be noted that axial L1 perpendicular to the first direction D1 in above-described embodiment and second direction D2, that is this axial L1 is perpendicular to the wrap direction of pin 220A, 220B and 220C.Accordingly, the user just can utilize the 3rd pneumatic cylinder 312 and the 3rd push block 314 that bearing part 120 is loaded into pedestal 110 or bearing part 120 is unloaded from pedestal 110.
Specifically, please refer to Fig. 9, pneumatic cylinder 312 drove the 3rd push block 314 and moved to a primary importance P1 this moment the 3rd, the user can transistor (not illustrating) the placement bearing part 320 of not yet bending on, and a L shaped pushing tow face 314a who makes the 3rd push block 314 is against this bearing part 320.
Then, please refer to Figure 10, drive the 3rd pneumatic cylinder 312 and move towards a second place P2 to drive the 3rd push block 314.Allow whereby the L shaped pushing tow face 314a of the 3rd push block 314 that bearing part 320 is passed to pedestal 110, simultaneously and will formerly be positioned at pedestal 110 and on finished the bearing part 120 that bending moves and unloaded from pedestal 110.Thus, apparatus for bending 300 just can keep a bearing part 120 or 320 to carry out the bending action at pedestal 110 at any time.
In sum, in the above embodiment of the present invention, transistor by holding on bearing part, and and then bearing part is chimeric to pedestal so that apparatus for bending utilizes bending unit with respect to bearing part motion and the transistorized pin of bending.This measure effectively improves the efficient of transistor bending technique and to user's convenience, also can keep the bending quality of each transistorized pin, so that can meet the quality demand of follow-up packaging technology flow process through the transistor of technique thus.
Moreover, the designer also can be for follow-up package requirements and the profile of bending part is given suitable change, so that transistorized pin has different bending profile or angle, allow apparatus for bending can be used for simultaneously the demand of various boards layout, and then improve the applicability of apparatus for bending.
Although the present invention discloses as above with preferred embodiment; so it is not to limit the present invention, any those skilled in the art, without departing from the spirit and scope of the present invention; when can doing a little modification and perfect, so protection scope of the present invention is when with being as the criterion that claims were defined.
Claims (10)
1. an apparatus for bending is applicable to a transistor, and this transistor comprises a body and a plurality of pins that extend from this body, and this apparatus for bending is in order to the described pin of bending, and this apparatus for bending comprises:
One pedestal has at least one passage;
One bearing part removably is configured on this pedestal, and this transistorized this body holding is on this bearing part, and described pin is suspended at by this passage;
At least one bending unit is configured in by this pedestal, and this bending unit has at least one first fold turn of bilge, and this first fold turn of bilge is located in this passage of this pedestal movably and corresponding described pin at least one of them; And
One loading and unloading unit, be configured in by this bending unit, this bearing part that this loading and unloading unit will be configured on this pedestal by loading another bearing part disassembles, this at least one bending unit comprises one first bending unit and one second bending unit that is configured in these relative both sides of pedestal, and this first bending unit has this first fold turn of bilge, this second bending unit has a plurality of the second bending parts and at least one depressed part, this depressed part is to this pin corresponding with this first fold turn of bilge in should transistor, and described the second bending part is corresponding to not corresponding with this first fold turn of bilge described pin.
2. apparatus for bending as claimed in claim 1 is characterized in that, this depression position is between described the second bending part.
3. apparatus for bending as claimed in claim 1 is characterized in that, this first bending unit comprises:
One first pneumatic cylinder is configured in a side of this pedestal; And
One first push block connects this first pneumatic cylinder, and this first push block has this first fold turn of bilge, and this first pneumatic cylinder promotes this first push block along a first direction and moves towards this pedestal.
4. apparatus for bending as claimed in claim 3 is characterized in that, this second bending unit comprises:
One second pneumatic cylinder is configured in the relatively opposite side of this first pneumatic cylinder of this pedestal; And
One second push block, connect this second pneumatic cylinder, and this second push block has described the second bending part and this depressed part towards this pedestal, and this second pneumatic cylinder promotes this second push block along a second direction and moves towards this pedestal, and this second direction is in contrast to this first direction.
5. apparatus for bending as claimed in claim 4 is characterized in that, this channel parallel is in this first direction and this second direction.
6. apparatus for bending as claimed in claim 4 is characterized in that, more comprises:
At least one guide bar is configured on this pedestal and is arranged in this first push block and this second push block, and parallel this first direction of this guide bar and this second direction.
7. apparatus for bending as claimed in claim 4 is characterized in that, this bearing part comprises:
One carrier is entrenched on this pedestal slidably, and this carrier has a breasting face and one first stop surface, and this first stop surface is in the face of this second bending part, vertical this first stop surface of this breasting face and back to this pedestal; And
One latches rotatably is configured in this body and is resisted against on this transistorized this body.
8. apparatus for bending as claimed in claim 7 is characterized in that, this pedestal comprises:
One first fixed block has this passage;
One second fixed block is installed on this first fixed block; And
One the 3rd fixed block, be installed on this first fixed block, and the 3rd fixed block has one second stop surface in the face of this first fold turn of bilge, this first fixed block, this second fixed block and the 3rd fixed block form a chute, and this bearing part moves into and is fixed between this first fixed block, this second fixed block and the 3rd fixed block along this chute.
9. apparatus for bending as claimed in claim 8 is characterized in that, this chute is to extend axially configuration along one, and this is axially perpendicular to this first direction and this second direction.
10. apparatus for bending as claimed in claim 9 is characterized in that, this loading and unloading unit more comprises:
One the 3rd pneumatic cylinder, axially mobile to and fro along this;
One the 3rd push block connects the 3rd pneumatic cylinder, and the 3rd push block has a L-shaped pushing tow face, and this chute is passed and be fixed to this another bearing part by this pushing tow face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010556625 CN102463309B (en) | 2010-11-15 | 2010-11-15 | Bending device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010556625 CN102463309B (en) | 2010-11-15 | 2010-11-15 | Bending device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102463309A CN102463309A (en) | 2012-05-23 |
| CN102463309B true CN102463309B (en) | 2013-09-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010556625 Expired - Fee Related CN102463309B (en) | 2010-11-15 | 2010-11-15 | Bending device |
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| Country | Link |
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| CN (1) | CN102463309B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103909175B (en) * | 2014-03-28 | 2015-11-11 | 青岛云路新能源科技有限公司 | Inductance coil wire stitch smoothes out with the fingers straight device automatically |
| WO2018076235A1 (en) * | 2016-10-27 | 2018-05-03 | 深圳欣锐科技股份有限公司 | Transistor forming device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1301082A (en) * | 1999-12-02 | 2001-06-27 | 精工爱普生株式会社 | Method and apparatus for manufacturing electronic components |
| JP4013129B2 (en) * | 2002-09-17 | 2007-11-28 | アピックヤマダ株式会社 | Press machine |
| KR20100132704A (en) * | 2009-06-10 | 2010-12-20 | 메가큐브 주식회사 | Forming apparatus for semicnductor lead flame with multi-cam |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4309288A (en) * | 1980-08-07 | 1982-01-05 | Exxon Research & Engineering Co. | Rotary drum filter |
| JP2983389B2 (en) * | 1992-08-28 | 1999-11-29 | 沖電気工業株式会社 | Lead forming method |
| JPH06104360A (en) * | 1992-09-22 | 1994-04-15 | Oki Electric Ind Co Ltd | Method for bending lead of semiconductor device |
| JP2002100717A (en) * | 2000-09-25 | 2002-04-05 | Nec Semiconductors Kyushu Ltd | Lead molding apparatus, bending punch thereof, and lead molding method therefor |
| JP4447215B2 (en) * | 2002-12-16 | 2010-04-07 | Ｎｅｃエレクトロニクス株式会社 | Electronic components |
-
2010
- 2010-11-15 CN CN 201010556625 patent/CN102463309B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1301082A (en) * | 1999-12-02 | 2001-06-27 | 精工爱普生株式会社 | Method and apparatus for manufacturing electronic components |
| JP4013129B2 (en) * | 2002-09-17 | 2007-11-28 | アピックヤマダ株式会社 | Press machine |
| KR20100132704A (en) * | 2009-06-10 | 2010-12-20 | 메가큐브 주식회사 | Forming apparatus for semicnductor lead flame with multi-cam |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102463309A (en) | 2012-05-23 |
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Granted publication date: 20130918 Termination date: 20161115 |