CN205488049U - Lead frame feeding agencies - Google Patents
Lead frame feeding agencies Download PDFInfo
- Publication number
- CN205488049U CN205488049U CN201521140605.7U CN201521140605U CN205488049U CN 205488049 U CN205488049 U CN 205488049U CN 201521140605 U CN201521140605 U CN 201521140605U CN 205488049 U CN205488049 U CN 205488049U
- Authority
- CN
- China
- Prior art keywords
- lead frame
- pulling device
- fetching mechanism
- material fetching
- chute
- 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.)
- Withdrawn - After Issue
Links
Abstract
The utility model discloses a lead frame feeding agencies. Lead frame feeding agencies includes blevile of push, a drive arrangement and hold carrier. The movably setting of blevile of push, it removes to promote the lead frame when blevile of push removes. A drive arrangement direct drive blevile of push removes or drives through drive mechanism blevile of push removes ground and sets up. It sets up to hold carrier on blevile of push's the moving direction, it is used for receiving to hold carrier the lead frame ground of blevile of push propelling movement sets up. Lead frame feeding agencies can make things convenient for, the swift transport of carrying out the lead frame.
Description
Technical field
This utility model relates to a kind of lead frame material fetching mechanism.
Background technology
In integrated circuit fields, it is generally required to use semiconductor lead frame as the carrier of IC chip.
Lead frame uses such as spun gold, aluminium wire, the bonding material of copper wire to realize chip internal circuits exit with outer
The electrical connection of lead-in wire, forms the key structure part of electric loop, and it serves the bridge connected with outer lead
Beam effect.Due to the high-precision production requirement of integrated chip, need lead frame smooth and there is no burr.
Thus, it is generally required to carry out chemical immersion, consequently facilitating be processed further processing.Prior art typically needs
Lead frame is carried.General multiple lead frame is placed in a magazine.In order to save space,
General by putting that multiple lead frame layer stackup add.Especially, normal lead frame is being superimposed upon raw material appearance
Carry out straight feeding after in device to process to subsequent handling, be such as placed in chemical immersion groove.And after carrying out
When continuous operation processes, the angles for lead frame there are certain requirements.
Utility model content
The purpose of this utility model is to overcome deficiency of the prior art, it is provided that one can will be drawn easily
The lead frame material fetching mechanism that wire frame takes out from magazine.
For realizing object above, this utility model is achieved through the following technical solutions:
Lead frame material fetching mechanism, including:
Material-pulling device, described material-pulling device is movably disposed, and promotes lead frame when described material-pulling device moves
Frame moves；
First driving means, described first driving means directly drives described material-pulling device move or pass through transmission
Mechanism drives described material-pulling device to arrange movably；
Bearing part；
Described bearing part is arranged on the moving direction of described material-pulling device, and described bearing part is used for receiving described
The lead frame ground that material-pulling device pushes is arranged.
Preferably, described first driving means is electric rotating machine or straight line cylinder；Described actuating device is leading screw
Nut, described feed screw nut includes nut and screw mandrel；Described nut coordinates with described wire rod thread, described spiral shell
Mother can be sleeved on described screw mandrel movably along described screw mandrel；Described material-pulling device is push pedal, described push pedal with
Described nut connects.
Preferably, described lead frame material fetching mechanism also includes that guider, described material-pulling device are arranged on
On described guider, described guider limits described material-pulling device moving rail slash and arranges.
Preferably, described guider is the first guide rail or the first chute, and described material-pulling device can be along described
It is arranged on described first guide rail one slide or described can be movably arranged at along described first chute
On one chute.
Preferably, described bearing part being provided with holder, described holder is used for carrying lead frame；Institute
State holder to arrange turningly.
Preferably, described holder includes Holding seat and organizes supporting rod more；Often group supporting rod includes two,
It is oppositely arranged；Many group supporting rod intervals are arranged.
Preferably, also to include that Displacement plate, described Displacement plate are arranged on described for described lead frame material fetching mechanism
On bearing part, and can arrange close and far from described Holding seat.
Preferably, described lead frame material fetching mechanism also includes the second guide rail or the second chute, described displacement
Plate can be movably arranged on described second guide rail along described second guide rail or can along described second chute movably
It is arranged on described second chute.
Preferably, described lead frame material fetching mechanism also includes the second driving means, and described second drives dress
Put the described holder of driving to arrange turningly.
Preferably, described second driving means is rotary cylinder.
This utility model provide lead frame material fetching mechanism, by material-pulling device by lead frame from magazine
It is pushed out on bearing part, takes for mechanical hand.Turnover holder is set on bearing part, at upset rear
Just mechanical hand is taken.Holder uses and organizes supporting rod more, can reduce the contact area with lead frame, for machine
The clamping of tool hands provides more spaces.Material-pulling device is driven by the first driving means, can realize automatically working.
First guider is set, contributes to stablizing in material-pulling device moving process, prevent deflection from damaging lead-in wire
Framework.Holder uses Holding seat and supporting rod so that it is simple in construction, reduces the wind breaking lead frame
Danger.Displacement plate is movably disposed, the convenient distance adjusted between Displacement plate and Holding seat so that it is adapt to
The lead frame of sizes.Distance between Displacement plate and Holding seat adapts to the size of lead frame, can
Lead frame is helped stably to move and not skewed during being pushed.
Accompanying drawing explanation
The structural representation of a kind of lead frame material fetching mechanism that Fig. 1 provides for this utility model.
The structural representation that the holder of Fig. 2 Fig. 1 and the second driving means coordinate.
Fig. 3 is the structural representation that the holder of Fig. 2 does not has clamp leads framework.
Fig. 4 is the structural representation of the magazine of Fig. 1.
Fig. 5 is the cooperation schematic diagram of the material-pulling device of Fig. 1, the first driving means and actuating device.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model is described in detail:
As Fig. 1 is to shown in 5, and it is a kind of lead frame material fetching mechanism 600 of this utility model offer.Described
Lead frame material fetching mechanism 600 includes bearing part 610 and holder 650.Described holder 650 is arranged on institute
State on bearing part 610.Described holder 650 includes at least two supporting rod 655 and Holding seat 674.Institute
State supporting rod 655 to be arranged on described Holding seat 674.Described supporting rod 655 can be one group, two groups
Or many groups.Two supporting rods being oppositely arranged 655 are included at each group of supporting rod 655.In the vertical direction
Two supporting rods 655 are one group.Between different group supporting rods 655, interval is arranged can consolidate clamp leads
Framework.As it is shown on figure 3, in the present embodiment, described supporting rod 655 is two groups of 65A, 65B.At this at least
It is provided with, between two supporting rods 655, the interval that lead frame can be housed.Described holder 650 is rotatably
Arrange.
Please continue to refer to Fig. 2 and Fig. 3, in the present embodiment, in the present embodiment, described supporting rod 655 is
Four.Each two supporting rod 655 is one group, and two supporting rod 655 intervals in each group are arranged.
Described holder 650 is set to be alternately rotated in level, vertical two positions.Described lead frame takes
Material mechanism 600 also includes the second driving means 670.Described holder 650 can be rotatably set in described carrying
On part 610.Described holder 650 is connected with described second driving means 670.In the present embodiment, institute
Stating the second driving means 670 is rotary cylinder.The anglec of rotation of described rotary cylinder is 90 degree.
Described lead frame material fetching mechanism 600 includes the first driving means 663 and material-pulling device 690.In this reality
Executing in example, described first driving means 663 is linear electric motors.Certainly, described first driving means 663 is also
Can be cylinder, such as rotary cylinder.Described first driving means 663 drives described material-pulling device 690 to incite somebody to action
Lead frame in following magazine 680 is pushed between said two supporting rod 665.
For the ease of making to promote track to keep consistent without affecting pusher precision, described lead frame feeding
Mechanism 600 also includes guider 667.Described material-pulling device 690 is arranged on described guider 667,
Described guider 667 limits described material-pulling device 690 moving rail slash and arranges.In the present embodiment, institute
Stating guider 667 is the first guide rail.Specifically, described first guide rail is work shape part.Described material-pulling device
690 can be arranged on described first guide rail along described first slide.Certainly, described guider 667
Can also be or the first chute.Now, described material-pulling device 690 can be arranged movably along described first chute
On described first chute.
In the present embodiment, in order to relatively long distance pushes lead frame, described lead frame material fetching mechanism 600
Also include actuating device 631.Described actuating device 631 is feed screw nut.Described feed screw nut includes nut
633 and screw mandrel 635；Described nut 633 and described screw mandrel 635 threaded engagement, described nut 633 can be along institute
State screw mandrel 635 to be sleeved on movably on described screw mandrel 635.In the present embodiment, described material-pulling device 690
For push pedal, described push pedal is connected with described nut 633.
Seeing also Fig. 4, lead frame is placed in magazine 680.The medial wall of described magazine 680 is offered
There is slot 682.As required, two medial walls of described magazine 680 all offer slot 682.Described slotting
Groove 682 is used for plugging lead frame.The opening of described magazine 680 with described holder 650 phase is just set to
Right.
Seeing also Fig. 5, described lead frame material fetching mechanism 600 also includes shift mechanism 685.Described shifting
Position mechanism 685 is connected setting with described magazine 327.Described shift mechanism 327 is for promoting or declining described
Magazine 680 to be directed at described holder 650 successively by the lead frame in magazine 680.Described shift mechanism
685 include servomotor or cylinder.
Please continue to refer to Fig. 1 to Fig. 3, for the ease of firm clamp leads framework, described lead frame reclaimer
Structure 600 also includes Displacement plate 642.Described Displacement plate 642 is arranged on described bearing part 610, and can be close
And arrange away from described Holding seat, consequently facilitating relative to the distance scalable of described Holding seat, with
Clamp various sizes of lead frame.In the present embodiment, described lead frame material fetching mechanism 600 also includes
Second guide rail 644.Described Displacement plate 642 can be movably arranged at described second along described second guide rail 644 and lead
On rail 644.Of course, it is possible to use the second chute to substitute described second guide rail 644.Now.Described Displacement plate
642 can be movably arranged on described second chute along described second chute.
For the ease of by the supporting rod 655 pushing to holder 650 of the lead frame in described magazine 680
Between, described lead frame material fetching mechanism 600 also includes material-pulling device 690.Described material-pulling device 690 is arranged
For facing with the other end opening of described magazine 680.In the present embodiment, described material-pulling device 690 is
Push pedal.Described material-pulling device 690 is for being pushed to described folder successively by the lead frame in described magazine 680
Between the supporting rod 655 of gripping member 650.Described material-pulling device 690 can include cylinder, the work of described cylinder
Stopper rod is set to face with the lead frame in described magazine 680.In the present embodiment, described pusher dress
Put 690 and include cylinder 692 and push rod 694.Described push rod 335 is arranged on the piston rod of described cylinder 692.
Described material-pulling device 690 is set to face with the lead frame in described magazine 327.In the present embodiment,
Described holder 650 is rotatably arranged relative to described magazine 680.
Embodiment in this utility model is only used for illustrating this utility model, is not intended that and wants right
Ask the restriction of scope, those skilled in that art it is contemplated that other replacements being substantially equal to, all this
In the range of utility model protection.
Claims (10)
1. lead frame material fetching mechanism, it is characterised in that including:
Material-pulling device, described material-pulling device is movably disposed, and promotes lead frame when described material-pulling device moves
Mobile；
First driving means, described first driving means directly drives described material-pulling device move or pass through driver
Structure drives described material-pulling device to arrange movably；
Bearing part；
Described bearing part is arranged on the moving direction of described material-pulling device, described bearing part be used for receiving described in push away
The lead frame ground that material device pushes is arranged.
Lead frame material fetching mechanism the most according to claim 1, it is characterised in that: described first driving means
For electric rotating machine or straight line cylinder；Described actuating device is feed screw nut, and described feed screw nut includes nut
And screw mandrel；Described nut coordinates with described wire rod thread, and described nut can be set with movably along described screw mandrel
On described screw mandrel；Described material-pulling device is push pedal, and described push pedal is connected with described nut.
Lead frame material fetching mechanism the most according to claim 1 and 2, it is characterised in that: also include guiding dress
Putting, described material-pulling device is arranged on described guider, and described guider limits described material-pulling device
Moving rail slash is arranged.
Lead frame material fetching mechanism the most according to claim 3, it is characterised in that: described guider is
One guide rail or the first chute, described material-pulling device can be arranged on described first along described first slide
On guide rail or can be movably arranged on described first chute along described first chute.
Lead frame material fetching mechanism the most according to claim 1, it is characterised in that: arrange on described bearing part
Holder, described holder is had to be used for carrying lead frame；Described holder is arranged turningly.
Lead frame material fetching mechanism the most according to claim 5, it is characterised in that: described holder includes folder
Hold base and organize supporting rod more；Described many group supporting rods are arranged on described Holding seat；Often organize supporting rod
Including two, it is oppositely arranged；Many group supporting rod intervals are arranged.
Lead frame material fetching mechanism the most according to claim 5, it is characterised in that: also include Displacement plate, institute
State Displacement plate to be arranged on described bearing part, and can arrange close and far from described Holding seat.
Lead frame material fetching mechanism the most according to claim 7, it is characterised in that: also include the second guide rail or
Second chute, described Displacement plate can be movably arranged on described second guide rail along described second guide rail or can
It is movably arranged on described second chute along described second chute.
Lead frame material fetching mechanism the most according to claim 5, it is characterised in that: also include the second driving dress
Putting, described second driving means drives described holder to arrange turningly.
Lead frame material fetching mechanism the most according to claim 9, it is characterised in that: described second driving means
For rotary cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521140605.7U CN205488049U (en) | 2015-12-31 | 2015-12-31 | Lead frame feeding agencies |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521140605.7U CN205488049U (en) | 2015-12-31 | 2015-12-31 | Lead frame feeding agencies |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205488049U true CN205488049U (en) | 2016-08-17 |
Family
ID=56663267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521140605.7U Withdrawn - After Issue CN205488049U (en) | 2015-12-31 | 2015-12-31 | Lead frame feeding agencies |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205488049U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105489535A (en) * | 2015-12-31 | 2016-04-13 | 上海新阳半导体材料股份有限公司 | Material fetching mechanism for lead frames |
| CN109876985A (en) * | 2019-04-15 | 2019-06-14 | 广州卓迅包装机械有限公司 | Powder coating machine |
-
2015
- 2015-12-31 CN CN201521140605.7U patent/CN205488049U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105489535A (en) * | 2015-12-31 | 2016-04-13 | 上海新阳半导体材料股份有限公司 | Material fetching mechanism for lead frames |
| CN105489535B (en) * | 2015-12-31 | 2018-06-26 | 上海新阳半导体材料股份有限公司 | Lead frame material fetching mechanism |
| CN109876985A (en) * | 2019-04-15 | 2019-06-14 | 广州卓迅包装机械有限公司 | Powder coating machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160817 Effective date of abandoning: 20180626 |