CN108962763A - A kind of complex copper band used for lead frame - Google Patents
A kind of complex copper band used for lead frame Download PDFInfo
- Publication number
- CN108962763A CN108962763A CN201810947988.0A CN201810947988A CN108962763A CN 108962763 A CN108962763 A CN 108962763A CN 201810947988 A CN201810947988 A CN 201810947988A CN 108962763 A CN108962763 A CN 108962763A
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- CN
- China
- Prior art keywords
- fixedly connected
- folder
- lead frame
- plate
- band used
- 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.)
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer
- H01L21/48—Manufacture or treatment of parts, e.g. containers, prior to assembly of the devices, using processes not provided for in a single one of the subgroups H01L21/06 - H01L21/326
- H01L21/4814—Conductive parts
- H01L21/4821—Flat leads, e.g. lead frames with or without insulating supports
- H01L21/4842—Mechanical treatment, e.g. punching, cutting, deforming, cold welding
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Lead Frames For Integrated Circuits (AREA)
Abstract
The invention discloses a kind of complex copper bands used for lead frame, including pedestal, bracket is fixedly connected at the top of the pedestal, fixed plate is fixedly connected in the middle part of the bracket, motor is fixedly installed at the top of the fixed plate, one end of the machine shaft is sequentially connected with turntable, and the outer surface of the turntable is fixedly connected with the first folder, it is provided with supporting plate on the right side of the motor, and is fixedly connected with the second folder at the top of supporting plate.The present invention is by being provided with the second folder, fixing sleeve, groove and kelly, copper strips one end extends in groove, and kelly carries out interspersed fixation, and clamping is fixed in the second folder, first folder clamps the other side, copper strips is driven to be bent using the running of turntable, consequently facilitating fitting inside parts construction, fulcrum keep crooked position curve more smooth, by being provided with the first electric pushrod and sliding block, first electric pushrod drives fulcrum progress up and down adjustment to facilitate and bent so as to adjust curved position.
Description
Technical field
The present invention relates to copper strips technical field, specially a kind of complex copper band used for lead frame.
Background technique
Chip carrier of the lead frame as integrated circuit is one kind by means of bonding material (spun gold, aluminium wire and copper wire)
Realize chip internal circuits exit and outer lead electrical connection, form the key structure part of electric loop, it play and
The function served as bridge of outer lead connection, copper strips is a kind of hardware, mainly for the production of electric elements, lamp cap, battery cap, button
Button, sealing element and connector, are mainly used as conductive, thermally conductive and anti-corrosion equipment, and the copper strips on market today carries out in frame
When installation, copper strips cannot be bent according to internal structure, and bending causes copper strip surface uneven by hand, seriously affect copper strips
Normal operation.
Summary of the invention
The purpose of the present invention is to provide a kind of complex copper bands used for lead frame, solve the copper strips on market today in frame
When being installed in frame, copper strips cannot be bent according to internal structure, and bending causes copper strip surface uneven by hand, seriously
The problem of influencing copper strips normal operation.
To achieve the above object, the invention provides the following technical scheme: a kind of complex copper band used for lead frame, including bottom
, it is fixedly connected with bracket at the top of the pedestal, fixed plate, the top of the fixed plate are fixedly connected in the middle part of the bracket
Portion is fixedly installed with motor, and one end of the machine shaft is sequentially connected with turntable, and the outer surface of the turntable is fixedly connected with
First folder is provided with supporting plate on the right side of the motor, and is fixedly connected with the second folder at the top of supporting plate, the fixed plate top
It is fixedly connected with fixing sleeve on the right side of portion, opens up fluted on the left of the fixing sleeve, is fixedly connected at the top of the bracket
Connecting plate, the bottom of the connecting plate are fixedly connected with mounting plate, and the side of the mounting plate offers regulating tank, the adjusting
Slot is internally provided with sliding block, and the outer surface of sliding block is fixedly connected with fulcrum, and the side of the regulating tank is provided with the first electricity
Dynamic push rod, and the bottom end of the first electric pushrod is fixedly connected with a slide block.
Preferably, sliding slot is offered at the top of the pedestal, the sliding slot is internally provided with slide bar, the top of the slide bar
Portion is fixedly connected with backing plate.
Preferably, it is fixedly connected with cushion at the top of the backing plate, frame is provided at the top of the cushion, it is described
The second electric pushrod is fixedly connected on the right side of backing plate.
Preferably, it is hinged at the top of the backing plate and tightens bolt, the internal sleeve for tightening bolt is equipped with sleeve gasket.
Preferably, buffer spring is fixedly connected on the inner wall of the sliding slot, and one end of buffer spring is fixedly connected with
Buffer board.
Preferably, kelly, and top and extension of the bottom end of kelly through fixing sleeve are provided at the top of the fixing sleeve
To the inside of groove.
Compared with prior art, beneficial effects of the present invention are as follows:
1, by being provided with the second folder, fixing sleeve, groove and kelly, copper strips one end extends in groove the present invention, and kelly carries out
Interspersed to fix, clamping is fixed in the second folder, by being provided with fulcrum, motor, turntable and the first folder, the clamping of the first folder
The other side drives copper strips to be bent using the running of turntable, consequently facilitating fitting inside parts construction, fulcrum make crooked position
Curve is more smooth, and by being provided with the first electric pushrod and sliding block, the first electric pushrod drives fulcrum to carry out up and down adjustment, from
And curved position is adjusted, facilitate and is bent.
2, the present invention utilizes the fortune of the second electric pushrod by being provided with slide bar, backing plate, the second electric pushrod and cushion
Make that frame is driven to be moved, be convenient for the installation of copper strips, tighten bolt and sleeve gasket by being provided with, carries out what frame was fixed
Reduce the extruding to frame simultaneously.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention.
In figure: bolt, 7 sleeve gaskets, 8 second electric pushrods, 9 are tightened in 1 pedestal, 2 cushions, 3 slide bars, 4 backing plates, 5 sliding slots, 6
Fixing sleeve, 10 second folders, 11 mounting plates, 12 regulating tanks, 13 first electric pushrods, 14 connecting plates, 15 turntables, 16 first folders
Part, 17 brackets, 18 motors, 19 fixed plates, 20 grooves.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As shown in Figure 1, the embodiment of the present invention provides a kind of complex copper band used for lead frame, including pedestal 1, the top of pedestal 1
Portion offers sliding slot 5, buffer spring is fixedly connected on the inner wall of sliding slot 5, and one end of buffer spring is fixedly connected with buffering
Plate, sliding slot 5 are internally provided with slide bar 3, and the top of slide bar 3 is fixedly connected with backing plate 4, and the top of backing plate 4 is fixedly connected with slow
Pad 2 is rushed, the top of cushion 2 is provided with frame, and the right side of backing plate 4 is fixedly connected with the second electric pushrod 8, by being provided with
Two electric pushrods 8, sliding slot 5, slide bar 3, buffer board and buffer spring, using the running of the second electric pushrod 8, electronic slide bar 3 exists
It horizontally slips in sliding slot 5, so that frame be driven to be moved left and right, facilitates the installation for carrying out copper strips, buffer spring buffering is adjusted
Slide bar 3 horizontally slips, and the top of backing plate 4, which is hinged with, tightens bolt 6, and the internal sleeve for tightening bolt 6 is equipped with sleeve gasket 7, by setting
It is equipped with and tightens bolt 6, sleeve gasket 7 and cushion 2, tighten bolt 6 and clamping, sleeve gasket 7 and the reduction pair of cushion 2 are fixed to frame
The extruding of frame, the top of pedestal 1 are fixedly connected with bracket 17, and the middle part of bracket 17 is fixedly connected with fixed plate 19, fixed plate
19 top is fixedly installed with motor 18, and one end of 18 shaft of motor is sequentially connected with turntable 15, and the outer surface of turntable 15 is fixed
It is connected with the first folder 16, the right side of motor 18 is provided with supporting plate, and the second folder 10 is fixedly connected at the top of supporting plate, fixed
The right side at 19 top of plate is fixedly connected with fixing sleeve 9, and the left side of fixing sleeve 9 opens up fluted 20, and the top of fixing sleeve 9 is provided with
Kelly, and the bottom end of kelly through fixing sleeve 9 top and extend to the inside of groove 20, by be provided with the second folder 10,
Fixing sleeve 9, groove 20 and kelly, copper strips one end extend in groove 20, and kelly carries out interspersed fixation, and the second folder 10 is fixed
It clamps, by being provided with fulcrum, motor 18, turntable 15 and the first folder 16, the first folder 16 clamps the other side of copper strips, utilizes
The running of turntable 15 drives copper strips to be bent, consequently facilitating fitting inside parts construction, fulcrum make crooked position curve more
Smoothness reduces the influence operated to copper strips, and the top of bracket 17 is fixedly connected with connecting plate 14, and the bottom of connecting plate 14 is fixed to be connected
It is connected to mounting plate 11, the side of mounting plate 11 offers regulating tank 12, and regulating tank 12 is internally provided with sliding block, and sliding block is outer
Surface is fixedly connected with fulcrum, and the side of regulating tank 12 is provided with the first electric pushrod 13, and the bottom end of the first electric pushrod 13
It is fixedly connected with a slide block, by being provided with the first electric pushrod 13 and sliding block, the first electric pushrod 13 drives fulcrum to carry out up and down
It adjusts, so as to adjust curved position, facilitates and bent.
Working principle: using the running of the second electric pushrod 8, electronic slide bar 3 horizontally slips in sliding slot 5, to drive
Frame is moved left and right, and the installation for carrying out copper strips is facilitated, and buffer spring buffering adjusts horizontally slipping for slide bar 3, tightens bolt 6
Clamping is fixed to frame, sleeve gasket 7 and cushion 2 reduce the extruding to frame, and copper strips one end extends in groove 20, kelly into
Row is interspersed to be fixed, and clamping is fixed in the second folder 10, and the first folder 16 clamps the other side of copper strips, utilizes the running of turntable 15
Copper strips is driven to be bent, consequently facilitating fitting inside parts construction, fulcrum keep crooked position curve more smooth, first is electronic
Push rod 13 drives fulcrum progress up and down adjustment to facilitate and bent so as to adjust curved position.
In summary: the complex copper band used for lead frame, by being provided with the second electric pushrod 8, sliding slot 5, slide bar 3, delaying
Punching and buffer spring, using the running of the second electric pushrod 8, electronic slide bar 3 horizontally slips in sliding slot 5, to drive frame
Frame is moved left and right, and facilitates the installation for carrying out copper strips, buffer spring buffering adjusts horizontally slipping for slide bar 3, by being provided with
Bolt 6, sleeve gasket 7 and cushion 2 are tightened, bolt 6 is tightened and clamping is fixed to frame, sleeve gasket 7 and cushion 2 reduce to frame
Extruding, by being provided with the second folder 10, fixing sleeve 9, groove 20 and kelly, copper strips one end is extended in groove 20, kelly into
Row is interspersed to be fixed, and clamping is fixed in the second folder 10, by being provided with fulcrum, motor 18, turntable 15 and the first folder 16, the
One folder 16 clamps the other side of copper strips, drives copper strips to be bent using the running of turntable 15, consequently facilitating in fitting part
Cage structure, fulcrum keep crooked position curve more smooth, reduce the influence operated to copper strips, by being provided with the first electric pushrod
13 and sliding block, the first electric pushrod 13 drives fulcrum to carry out up and down adjustment to facilitate and bent so as to adjust curved position.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of complex copper band used for lead frame, including pedestal (1), it is characterised in that: be fixedly connected at the top of the pedestal (1)
Have bracket (17), is fixedly connected with fixed plate (19) in the middle part of the bracket (17), the fixed peace in the top of the fixed plate (19)
Equipped with motor (18), one end of motor (18) shaft is sequentially connected with turntable (15), and the outer surface of the turntable (15) is solid
Surely it is connected with the first folder (16), is provided with supporting plate on the right side of the motor (18), and be fixedly connected with second at the top of supporting plate
Folder (10), the right side at the top of the fixed plate (19) are fixedly connected with fixing sleeve (9), open up on the left of the fixing sleeve (9)
Fluted (20) are fixedly connected with connecting plate (14) at the top of the bracket (17), and the bottom of the connecting plate (14) is fixed to be connected
It is connected to mounting plate (11), the side of the mounting plate (11) offers regulating tank (12), the inside setting of the regulating tank (12)
There is sliding block, and the outer surface of sliding block is fixedly connected with fulcrum, the side of the regulating tank (12) is provided with the first electric pushrod
(13), and the bottom end of the first electric pushrod (13) is fixedly connected with a slide block.
2. a kind of complex copper band used for lead frame according to claim 1, it is characterised in that: the top of the pedestal (1)
It offers sliding slot (5), the sliding slot (5) is internally provided with slide bar (3), is fixedly connected with backing plate at the top of the slide bar (3)
(4).
3. a kind of complex copper band used for lead frame according to claim 2, it is characterised in that: the top of the backing plate (4)
It is fixedly connected with cushion (2), frame is provided at the top of the cushion (2), is fixedly connected on the right side of the backing plate (4)
Second electric pushrod (8).
4. a kind of complex copper band used for lead frame according to claim 2, it is characterised in that: the top of the backing plate (4)
It is hinged with and tightens bolt (6), the internal sleeve for tightening bolt (6) is equipped with sleeve gasket (7).
5. a kind of complex copper band used for lead frame according to claim 1, it is characterised in that: the inner wall of the sliding slot (5)
On be fixedly connected with buffer spring, and one end of buffer spring is fixedly connected with buffer board.
6. a kind of complex copper band used for lead frame according to claim 1, it is characterised in that: the top of the fixing sleeve (9)
Portion is provided with kelly, and the bottom end of kelly runs through the top of fixing sleeve (9) and extends to the inside of groove (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810947988.0A CN108962763A (en) | 2018-08-20 | 2018-08-20 | A kind of complex copper band used for lead frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810947988.0A CN108962763A (en) | 2018-08-20 | 2018-08-20 | A kind of complex copper band used for lead frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108962763A true CN108962763A (en) | 2018-12-07 |
Family
ID=64470757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810947988.0A Withdrawn CN108962763A (en) | 2018-08-20 | 2018-08-20 | A kind of complex copper band used for lead frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108962763A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112820690A (en) * | 2021-01-06 | 2021-05-18 | 铜陵蓝盾丰山微电子有限公司 | Sheet type lead frame clamp convenient to replace and replacement method thereof |
-
2018
- 2018-08-20 CN CN201810947988.0A patent/CN108962763A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112820690A (en) * | 2021-01-06 | 2021-05-18 | 铜陵蓝盾丰山微电子有限公司 | Sheet type lead frame clamp convenient to replace and replacement method thereof |
| CN112820690B (en) * | 2021-01-06 | 2022-07-26 | 铜陵蓝盾丰山微电子有限公司 | Sheet type lead frame clamp convenient to replace and replacement method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181207 |