CN109500241A - A kind of lead frame production adjustable aligning gear of lower die - Google Patents
A kind of lead frame production adjustable aligning gear of lower die Download PDFInfo
- Publication number
- CN109500241A CN109500241A CN201811382164.XA CN201811382164A CN109500241A CN 109500241 A CN109500241 A CN 109500241A CN 201811382164 A CN201811382164 A CN 201811382164A CN 109500241 A CN109500241 A CN 109500241A
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- China
- Prior art keywords
- stripping
- lower die
- block
- lead frame
- plane
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/04—Movable or exchangeable mountings for tools
Abstract
A kind of lead frame production adjustable aligning gear of lower die of the present invention, it includes lower die holder, die block is provided on lower die holder, middle section bottom in the die block is provided with backing plate, correction insert embedding slot up and down is provided on the middle section of the die block and backing plate, it is disposed with correction insert from top to bottom in correction insert embedding slot, it cushion block and tiltedly carves, tiltedly carve bottom surface right low left high, bottom in the backing plate is additionally provided with the stripping channel penetrated through to the left, stripping channel is extend out to other than die block left end, stripping is provided in the stripping channel, it is close to the top surface of lower die holder in the bottom surface of stripping, the top surface of the stripping offers downwards the low inclined-plane of the high right end in left end, the right end on inclined-plane forms grab, the gradient on inclined-plane and the bottom surface tiltedly carved.The present invention has the adjusting that height can be corrected without disassembly, reduces the advantages of manually improving efficiency.
Description
Technical field
The present invention relates to a kind of adjustable aligning gears of lead frame production lower die.
Background technique
In lead frame product production process, product occur deformation etc. exception when need at mould outlet to product into
Row correction process, to reduce influence of the Deformation Anomalies to product quality.The height of the correction of correcting structure originally is to fix
, mold is unadjustable after the assembly is completed, and need repeatedly lower die disassembly to adjust the height of correction insert if height is improper,
Until meeting actual operation requirements.Not only the time-consuming in this way but also working strength of increased maintenance personal.
Therefore seek the adjusting that can be corrected height without disassembly, reduce a kind of lead manually improved efficiency
Frame production is particularly important with the adjustable aligning gear of lower die.
Summary of the invention
The purpose of the present invention is to overcome the above shortcomings and to provide can be not necessarily to disassembly can be corrected the adjusting of height,
Reduce a kind of adjustable aligning gear of lead frame production lower die manually improved efficiency.
The object of the present invention is achieved like this:
A kind of lead frame production adjustable aligning gear of lower die, it includes lower die holder, is provided with cavity plate on lower die holder
Fixed plate, the middle section bottom in the die block are provided with backing plate, are arranged on the middle section of the die block and backing plate
Have a correction insert embedding slot up and down, correct be disposed with from top to bottom in insert embedding slot correction insert, cushion block with
And tiltedly carve, bottom surface right low left high is tiltedly carved, the bottom in the backing plate is additionally provided with the stripping channel penetrated through to the left, and stripping channel is stretched
Out to stripping other than die block left end, is provided in the stripping channel, the top surface of lower die holder, institute are close in the bottom surface of stripping
The top surface for stating stripping offers downwards the low inclined-plane of the high right end in left end, and the right end on inclined-plane forms grab, the gradient on inclined-plane with
The bottom surface tiltedly carved, the bottom surface of the lower die holder offer multiple up-small and down-big stepped holes upwards, are provided in stepped hole
Upward bolt, the bolt pass through stripping, tiltedly carve, cushion block to correct insert in stepped hole step at and bolt bottom it
Between be provided with compressed spring.
As a preference, the left side of the die block offers escape groove recessed to the right, each escape groove
Position be corresponding with two strippings.
As a preference, the part that the stripping is located at other than die block is provided with oval mounting hole, fixed spiral shell
Bolt passes through oval mounting hole and strip fixation is lock onto lower die holder top surface.
As a preference, the part that the stripping is located at other than die block is provided with stripping card slot, stripping card slot
It is inside equipped with the c-type adjustment block an of opening upwards, has an adjusting screw rod to screw in from the left end of c-type adjustment block to cavity plate and fixes
In plate, rotation is equipped with an adjusting nut on the adjusting screw rod of c-type adjustment block middle opening part.
The hollow out that bolt passes through is avoided as a preference, being provided on stripping.
As a preference, the height fall on the inclined-plane of stripping is 0.16mm.
As a preference, inclined-plane is located exactly at the lateral position of correction insert embedding slot and the left and right ends on inclined-plane
Distance is greater than the lateral dimension of correction insert embedding slot.
As a preference, the gradient on inclined-plane is preferably 5 degree.
A kind of working method of the lead frame production adjustable aligning gear of lower die is as follows:
Due to the effect of compressed spring under normal condition, so that correction insert is pulled down to certain altitude, at this time if school
The height of positive insert is unsatisfactory for working depth, then needs rotating adjusting nut, move left and right to control stripping,
When needs increase the height of correction insert, control stripping moves right, and stripping carves inclined-plane cooperation so that school with oblique
Positive insert lifting；
When needs reduce the height of correction insert, control stripping is moved to the left, and stripping carves inclined-plane cooperation so that school with oblique
Positive insert reduces.
Compared with prior art, the beneficial effects of the present invention are:
A kind of lead frame production of the present invention with the adjustable aligning gear of lower die when carrying out operation for different product, mould
Tool only needs primary assembly in place, and adjustment height does not need lower die disassembly, on punching machine by adjust stripping side-to-side movement to
It realizes correction mold insert flexible modulation in the height direction, there is the adjusting that can be corrected height without disassembly, reduce
The advantages of manually improving efficiency.
Detailed description of the invention
Fig. 1 is a kind of lead frame production adjustable aligning gear schematic diagram of lower die.
Fig. 2 is a kind of lead frame production adjustable aligning gear top view of lower die.
Fig. 3 is partial enlarged view at the A of Fig. 1.
Wherein:
Lower die holder 101, stepped hole 101.1, die block 102, escape groove 102.1, pad correction insert 103, cushion block
104,105, backing plate 106, stripping 107, oval mounting hole 107.1, hollow out 107.2, grab 107.3, fixing bolt are tiltedly carved
107.4, c-type adjustment block 108, adjusting screw rod 109, adjusting nut 110, bolt 111, compressed spring 112, clamping screw 113.
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 embodiment is only invention a part of the embodiment, instead of all the embodiments.Based on this
Embodiment in invention, every other reality obtained by those of ordinary skill in the art without making creative efforts
Example is applied, shall fall within the protection scope of the present invention.
Referring to figures 1-3, a kind of lead frame production adjustable aligning gear of lower die of the present invention, under it includes
Die holder 101 is provided with die block 102 on lower die holder 101, and the middle section bottom in the die block 102 is provided with pad
Correction insert embedding slot up and down, correction edge are provided on the middle section of plate 106, the die block 102 and backing plate 106
Correction insert 103, cushion block 104 is disposed in block embedding slot from top to bottom and tiltedly carves 105, it is left high right tiltedly to carve 105 bottom surfaces
Low, the bottom in the backing plate 106 is additionally provided with the stripping channel penetrated through to the left, and stripping channel extend out to die block 102
Other than left end, stripping 107 is provided in the stripping channel, the top surface of lower die holder 101, the pumping are close in the bottom surface of stripping 107
The top surface of item 107 offers downwards the low inclined-plane of the high right end in left end, and the gradient on inclined-plane is preferably 5 degree, the right end shape on inclined-plane
At grab 107.3, the gradient on inclined-plane and the bottom surface for tiltedly carving 105, inclined-plane are located exactly at the lateral position of correction insert embedding slot
The distance for setting the left and right ends on place and inclined-plane is greater than the lateral dimension of correction insert embedding slot.
The left side of the die block 102 offers escape groove 102.1 recessed to the right, each escape groove 102.1
Position be corresponding with two strippings 107, the part that the stripping 107 is located at other than die block 102 is provided with oval installation
Hole 107.1 and stripping card slot, wherein oval mounting hole 107.1 is located at the left side of stripping card slot, and fixing bolt 107.4 passes through waist
The fixation of strip 107 is lock onto 101 top surface of lower die holder by circle mounting hole 107.1, and the C of an opening upwards is equipped in stripping card slot
Type adjustment block 108, and locked c-type adjustment block 108 and stripping 107 by clamping screw 113, there is an adjusting screw rod 109
It screws in from the left end of c-type adjustment block 108 to die block 102, the adjusting screw rod of 108 middle opening part of c-type adjustment block
Rotation is equipped with an adjusting nut 110 on 109.
The bottom surface of the lower die holder 101 offers multiple up-small and down-big stepped holes 101.1 upwards, is provided in stepped hole
Upward bolt 111, the bolt 111 pass through stripping 107, tiltedly carve in 105, cushion block 104 to correction insert 103, wherein stripping
It is provided on 107 and avoids the hollow out 107.2 that bolt 111 passes through, hollow out 107.2 guarantees that stripping 107 can go on smoothly left and right and move
It is dynamic to touch bolt 111, compressed spring 112 is provided between the bottom of bolt 111 at the step of stepped hole 101.1.
A kind of lead frame production working method of the adjustable aligning gear of lower die:
Due to the effect of compressed spring 112 under normal condition, so that correction insert 103 is pulled down to certain altitude, at this time
If the height of correction insert 103 is unsatisfactory for working depth, rotating adjusting nut 110 is needed, to control stripping 107 or so
It is mobile.
When needing to increase the height of correction insert 103, fixing bolt 107.4 is first unclamped, control stripping 107 moves right
Dynamic, stripping 107 and oblique 105 inclined-planes of carving cooperate so that correction insert 103 is lifted, and being lifted highest height is 107 inclined-plane of a stripping left side
End and the bottom, right end in contact for tiltedly carving 105, this is lifting maximum height, subsequent to continue stripping continues to move right
The height of lifting correction insert 103, corrects the bolt 107.4 that is locked afterwards in place；
When needing to reduce the height of correction insert 103, fixing bolt 107.4 is first unclamped, control stripping 107 is to moving to left
Dynamic, stripping 107 and oblique 105 inclined-planes of carving cooperate so that correction insert 103 reduces, and reducing minimum height is 107 hook of stripping
107.3 with the bottom, right end in contact of tiltedly carving 105, this be to reduce minimum height, subsequent to be acted, and corrects and locks afterwards in place
Fasten bolt 107.4.
The height fall that stripping 107 is typically provided with inclined-plane as needed is 0.16mm, that is, can normally adjusted
Positive and negative 0.08mm height adjustment is carried out to correction insert 103 in section.
Mold only needs once to assemble in place, and adjustment height does not need lower die disassembly, left by adjusting stripping on punching machine
Right movement is to realize correction mold insert flexible modulation in the height direction.
The above is only specific application examples of the invention, are not limited in any way to protection scope of the present invention.All uses
Equivalent transformation or equivalent replacement and the technical solution formed, all fall within rights protection scope of the present invention.
Claims (9)
1. a kind of lead frame production adjustable aligning gear of lower die, it is characterised in that it includes lower die holder (101), lower die holder
(101) it being provided on die block (102), the middle section bottom in the die block (102) is provided with backing plate (106),
It is provided with correction insert embedding slot up and down on the middle section of the die block (102) and backing plate (106), corrects insert
Correction insert (103), cushion block (104) are disposed in embedding slot from top to bottom and is tiltedly carved (105), (105) bottom surface is tiltedly carved
Right low left high, the bottom in the backing plate (106) are additionally provided with the stripping channel penetrated through to the left, and it is solid that stripping channel extend out to cavity plate
It other than fixed board (102) left end, is provided in the stripping channel stripping (107), lower die holder is close in the bottom surface of stripping (107)
(101) top surface, the top surface of the stripping (107) offer downwards the low inclined-plane of the high right end in left end, the right end shape on inclined-plane
At grab (107.3), the gradient on inclined-plane and the bottom surface for tiltedly carving (105), the bottom surface of the lower die holder (101) offers upwards
Multiple up-small and down-big stepped holes (101.1) are provided with upward bolt (111) in stepped hole, and the bolt (111), which passes through, takes out
Item (107), tiltedly carve (105), cushion block (104) to correction insert (103) interior stepped hole (101.1) step at bolt (111)
Bottom between be provided with compressed spring (112).
2. a kind of lead frame production adjustable aligning gear of lower die according to claim 1, it is characterised in that described
The left side of die block offers escape groove recessed to the right, and the position of each escape groove is corresponding with two strippings.
3. a kind of lead frame production adjustable aligning gear of lower die according to claim 1, it is characterised in that described
The part that stripping is located at other than die block is provided with oval mounting hole, and fixing bolt passes through oval mounting hole and fixes strip
It lock onto lower die holder top surface.
4. a kind of lead frame production adjustable aligning gear of lower die according to claim 1, it is characterised in that described
The part that stripping is located at other than die block is provided with stripping card slot, and the c-type of an opening upwards is equipped in stripping card slot
Adjustment block has an adjusting screw rod to screw in from the left end of c-type adjustment block to die block, c-type adjustment block middle opening portion
Rotation is equipped with an adjusting nut on the adjusting screw rod divided.
5. a kind of lead frame production adjustable aligning gear of lower die according to claim 1, it is characterised in that stripping
On be provided with and avoid the hollow out that bolt passes through.
6. a kind of lead frame production adjustable aligning gear of lower die according to claim 1, it is characterised in that stripping
Inclined-plane height fall be 0.16mm.
7. a kind of lead frame production adjustable aligning gear of lower die according to claim 1, it is characterised in that inclined-plane
The distance of the lateral position and the left and right ends on inclined-plane that are located exactly at correction insert embedding slot is greater than correction insert embedding slot
Lateral dimension.
8. a kind of lead frame production adjustable aligning gear of lower die according to claim 1, it is characterised in that inclined-plane
Gradient be preferably 5 degree.
9. a kind of lead frame production adjustable aligning gear of lower die according to claim 1, it is characterised in that a kind of
The working method of the lead frame production adjustable aligning gear of lower die is as follows:
Due to the effect of compressed spring under normal condition, so that correction insert is pulled down to certain altitude, at this time if correction edge
The height of block is unsatisfactory for working depth, then needs rotating adjusting nut, moves left and right to control stripping,
When needing to increase the height of correction insert, control stripping moves right, and stripping cooperates with inclined-plane is tiltedly carved so that correction edge
Block lifting；
When needing to reduce the height of correction insert, control stripping is moved to the left, and stripping cooperates with inclined-plane is tiltedly carved so that correction edge
Block reduces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811382164.XA CN109500241A (en) | 2018-11-20 | 2018-11-20 | A kind of lead frame production adjustable aligning gear of lower die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811382164.XA CN109500241A (en) | 2018-11-20 | 2018-11-20 | A kind of lead frame production adjustable aligning gear of lower die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109500241A true CN109500241A (en) | 2019-03-22 |
Family
ID=65749269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811382164.XA Pending CN109500241A (en) | 2018-11-20 | 2018-11-20 | A kind of lead frame production adjustable aligning gear of lower die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109500241A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08279581A (en) * | 1995-04-10 | 1996-10-22 | Apic Yamada Kk | Correcting structure of width side warp in press die for lead frame |
| JP2003191026A (en) * | 2001-12-25 | 2003-07-08 | Dowa Mining Co Ltd | Apparatus for adjusting straightening block in press die |
| CN201659193U (en) * | 2010-04-28 | 2010-12-01 | 四川金湾电子有限责任公司 | Stamping die straightening structure for semiconductor hard alloy lead frame |
| CN202061977U (en) * | 2011-04-13 | 2011-12-07 | 四川金湾电子有限责任公司 | Stamping die pace regulating structure of semiconductor hard alloy lead frame |
| CN203707085U (en) * | 2014-02-27 | 2014-07-09 | 铜陵丰山三佳微电子有限公司 | Level correction device used for lead frame |
| CN204866926U (en) * | 2015-08-19 | 2015-12-16 | 铜陵丰山三佳微电子有限公司 | Lead frame cross curvature controllability correcting unit |
| CN204885090U (en) * | 2015-08-19 | 2015-12-16 | 铜陵丰山三佳微电子有限公司 | A cross curvature rectifies frock for lead frame mould |
| CN209223000U (en) * | 2018-11-20 | 2019-08-09 | 江阴康强电子有限公司 | A kind of lead frame production lower die adjustable bearing bar |
-
2018
- 2018-11-20 CN CN201811382164.XA patent/CN109500241A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08279581A (en) * | 1995-04-10 | 1996-10-22 | Apic Yamada Kk | Correcting structure of width side warp in press die for lead frame |
| JP2003191026A (en) * | 2001-12-25 | 2003-07-08 | Dowa Mining Co Ltd | Apparatus for adjusting straightening block in press die |
| CN201659193U (en) * | 2010-04-28 | 2010-12-01 | 四川金湾电子有限责任公司 | Stamping die straightening structure for semiconductor hard alloy lead frame |
| CN202061977U (en) * | 2011-04-13 | 2011-12-07 | 四川金湾电子有限责任公司 | Stamping die pace regulating structure of semiconductor hard alloy lead frame |
| CN203707085U (en) * | 2014-02-27 | 2014-07-09 | 铜陵丰山三佳微电子有限公司 | Level correction device used for lead frame |
| CN204866926U (en) * | 2015-08-19 | 2015-12-16 | 铜陵丰山三佳微电子有限公司 | Lead frame cross curvature controllability correcting unit |
| CN204885090U (en) * | 2015-08-19 | 2015-12-16 | 铜陵丰山三佳微电子有限公司 | A cross curvature rectifies frock for lead frame mould |
| CN209223000U (en) * | 2018-11-20 | 2019-08-09 | 江阴康强电子有限公司 | A kind of lead frame production lower die adjustable bearing bar |
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