CN208645587U - A kind of IC punching mold preventing scrap-bounce - Google Patents
A kind of IC punching mold preventing scrap-bounce Download PDFInfo
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- CN208645587U CN208645587U CN201821226912.0U CN201821226912U CN208645587U CN 208645587 U CN208645587 U CN 208645587U CN 201821226912 U CN201821226912 U CN 201821226912U CN 208645587 U CN208645587 U CN 208645587U
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- material folding
- slot
- liftout
- bounce
- column
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Abstract
The utility model relates to Punching Technology technical fields, and disclose a kind of IC punching mold for preventing scrap-bounce, including cavity plate, board slot is offered at the top of the cavity plate, the oblique edge of a knife is offered at the top of the cavity plate and at the inner bottom wall center of board slot, the top of the cavity plate and be located at the oblique edge of a knife below offer straight knife mouth, the internal activity of the straight knife mouth is plugged with punch-pin.This prevents the IC punching mold of scrap-bounce, after punching waste material can be generated in the inside of cutter head, the automatic pop-up downwards under the action of spring one of liftout column, waste material is ejected from the inside of cutter head, when cutter head is downwardly into the inside of blanking hole, it squeezes material folding block and retracts into material folding slot, punching finishes rear blade and leaves blanking hole, material folding block flexes outward under the action of spring two and contacts generation friction with waste material, no matter waste material ejects completely either with or without by liftout column, and material folding block can all prevent scrap-bounce.
Description
Technical field
The utility model relates to Punching Technology technical field, specially a kind of IC punching mould for preventing scrap-bounce
Tool.
Background technique
Integrated circuit is a kind of microelectronic device or component, using certain technique, crystalline substance needed for a circuit
The elements such as body pipe, resistance, capacitor and inductance and wiring interconnection together, are produced on a fritter or a few fritter semiconductor wafers or medium
It on substrate, is then encapsulated in a shell, becomes the microstructure with required circuit function, wherein all elements are in structure
On formed a whole, so that electronic component has been strided forward one in terms of microminaturization, low-power consumption, intelligence and high reliability big
Step.
Integrated circuit board is mainly made of silica gel, generally in green, by clicking technique punching molding, Punching Technology be by
In the power of conventional or dedicated stamping equipment, using punch die make some materials or process part processing and another part material, process part processing or
A kind of stamping procedure of waste material separation, in the actual processing process, what scrap-bounce made will necessarily to encounter when current Punching Technology
Phenomena such as one problem, easily causes product bad, and mold damages, scrap-bounce, opens angle frequently with cavity plate, increases in order to prevent
The methods of cavity plate inner surface roughness, but effect be not it is highly desirable, the phenomenon that scrap-bounce, is not effectively improved.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of IC punching mould for preventing scrap-bounce
Tool, has the advantages that effectivelying prevent scrap-bounce, and solving general IC punching mold not can effectively prevent waste material time
The problem of jump.
(2) technical solution
It is effectively prevent scrap-bounce purpose for realization is above-mentioned, the utility model provides the following technical solutions: one kind prevents from giving up
Expect the IC punching mold of rebound, including cavity plate offers board slot at the top of the cavity plate, at the top of the cavity plate and is located at
It offers the oblique edge of a knife at the inner bottom wall center of board slot, the top of the cavity plate and is located at below the oblique edge of a knife and offers straight knife mouth,
The internal activity of the straight knife mouth is plugged with punch-pin, and the bottom of the punch-pin is fixedly connected with cutter head, and the bottom of the punch-pin is opened
Equipped with liftout slot, the internal activity of the liftout slot is plugged with liftout column, the top of the liftout column and is located at the interior of liftout slot
Portion is fixedly connected with bottom plate one, the top of the bottom plate one and internal activity for being located at liftout slot is connected with spring one, described recessed
The bottom of mould is fixedly connected with blanking plate, and the inside of the blanking plate offers blanking hole, the left side of the blanking plate inner wall and
Right side offers material folding slot, and the inside fixation of the material folding slot is plugged with lantern ring, and the internal activity of the lantern ring, which is plugged with, to be prolonged
The material folding column on the outside of material folding slot is extended to, one end of two material folding column back is fixedly connected to bottom plate two, described in two
One end of material folding column opposite face is fixedly connected to material folding block, the outside of the material folding column and between material folding slot and material folding block
Movable sleeve is connected to spring two, the inside of the lantern ring and is located on the outside of material folding column and is fixedly connected with baffle ring, the blanking plate
Bottom is fixedly connected with collecting board, offers reject chute at the top of the collecting board.
Preferably, the oblique edge of a knife, straight knife mouth, punch-pin, cutter head, blanking hole and reject chute are located at same vertical central lines
On.
Preferably, the inside of the liftout slot offers step, and the opening that the outer diameter of the bottom plate one is greater than liftout slot is straight
The bottom of diameter, the liftout column is flushed with the bottom of cutter head.
Preferably, the bottom plate two is located between the inner bottom wall and baffle ring of material folding slot, and the outer diameter of the bottom plate two is greater than gear
The diameter of bore of ring.
Preferably, a lateral roof of two material folding block opposite faces offers chamfering, and two material folding blocks are opposite
Spacing between the side in face is equal to the diameter of straight knife mouth, and two material folding block opposite faces are rough surface on one side.
Preferably, the height dimension of the punch-pin is greater than the height dimension of cavity plate.
Preferably, the diameter of the blanking hole is greater than the diameter of straight knife mouth, the diameter of the reject chute and blanking hole it is straight
Diameter is equal.
(3) beneficial effect
Compared with prior art, the utility model provides a kind of IC punching mold for preventing scrap-bounce, tool
It is standby following the utility model has the advantages that
1, the IC punching mold for preventing scrap-bounce places integrated circuit board by board slot, passes through cutter head pair
Integrated circuit board is punched out, and by the way that the oblique edge of a knife is arranged, makes punch-pin and cutter head be easier to enter straight knife mouth, meeting is in cutter head after punching
Inside generates waste material, and the bottom activity by the way that punch-pin is arranged is plugged with liftout column, and liftout column is under the action of spring one from trend
Lower pop-up ejects waste material from the inside of cutter head, and which is simple and clear, and it is useless in the process that IC punching can be effectively prevented
Material rebound.
2, the IC punching mold for preventing scrap-bounce, material folding block is by material folding column, spring two and lantern ring under
Flitch is flexibly connected, and when cutter head is downwardly into the inside of blanking hole, is squeezed material folding block and is retracted into material folding slot, knife after punching
Head moves upwardly off blanking hole, and waste material is gone out by liftout capital to the outside of cutter head, and material folding block is outside under the action of spring two
Generation friction is stretched and contacts with waste material, no matter waste material ejects completely either with or without by liftout column, and material folding block can all prevent waste material from returning
It jumps, which is simple and effective, and can further strengthen die cutting die prevents scrap-bounce effect.
Detailed description of the invention
Fig. 1 is the utility model structure front section view；
Fig. 2 is A schematic enlarged-scale view in the utility model Fig. 1.
In figure: 1 cavity plate, 2 board slots, the 3 oblique edges of a knife, 4 straight knife mouths, 5 punch-pin, 6 cutter heads, 7 liftout slots, 8 liftout columns, 9 bottom plates one,
10 springs one, 11 blanking plates, 12 material folding slots, 13 lantern rings, 14 material folding columns, 15 bottom plates two, 16 material folding blocks, 17 springs two, 18 baffle rings,
19 blanking holes, 20 collecting boards, 21 reject chutes.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
A kind of IC punching mold preventing scrap-bounce referring to FIG. 1-2, including cavity plate 1, cavity plate 1 use
Cr12Mo1V1 material has high harden ability, hardenability and high wearability, and high-temperature oxidation resistance is good, after quenching and polishing
Resistant to rust ability is good, and heat-treatment distortion is small, and the top of cavity plate 1 offers board slot 2,1 top of cavity plate and the inner bottom wall for being located at board slot 2
The oblique edge of a knife 3 is offered at center, facilitates feed, the top of the cavity plate 1 and lower section for being located at the oblique edge of a knife 3 offers straight knife mouth 4, straight knife
The internal activity of mouth 4 is plugged with punch-pin 5, and punch-pin 5 uses Cr12Mo1V1 material, and the height dimension of punch-pin 5 is greater than the height of cavity plate 1
Size is spent, the bottom of punch-pin 5 is fixedly connected with cutter head 6, and the bottom of punch-pin 5 offers liftout slot 7, and the inside of liftout slot 7 opens up
There is step, the internal activity of liftout slot 7 is plugged with liftout column 8, and the bottom of liftout column 8 is flushed with the bottom of cutter head 6, liftout column 8
Top and be located at the inside of liftout slot 7 and be fixedly connected with bottom plate 1, the opening that the outer diameter of bottom plate 1 is greater than liftout slot 7 is straight
Diameter, the top of bottom plate 1 and the internal activity for being located at liftout slot 7 are connected with spring 1, and the bottom of cavity plate 1 is fixedly connected with down
The material of flitch 11, blanking plate 11 uses Q235 steel, and comprehensive performance is preferable, and the inside of blanking plate 11 offers blanking hole 19, under
Expect that the diameter in hole 19 is greater than the diameter of straight knife mouth 4, the left and right side of 11 inner wall of blanking plate offers material folding slot 12, material folding slot
12 inside is fixed to be plugged with lantern ring 13, and the internal activity of lantern ring 13 is plugged with the material folding column 14 for extending to 12 outside of material folding slot,
One end of two 14 back of material folding column is fixedly connected to bottom plate 2 15, and one end of two 14 opposite faces of material folding column is fixed to be connected
It is connected to material folding block 16, material folding block 16 is elastic block rubber, and a lateral roof of two 16 opposite faces of material folding block offers chamfering, two
Spacing between the side of a 16 opposite face of material folding block is equal to the diameter of straight knife mouth 4, and the one side of two 16 opposite faces of material folding block is equal
Movable sleeve is connected to spring 2 17, lantern ring 13 for rough surface, the outside of material folding column 14 and between material folding slot 12 and material folding block 16
Inside and be located at material folding column 14 outside be fixedly connected with baffle ring 18, bottom plate 2 15 is located at the inner bottom wall and baffle ring of material folding slot 12
Between 18, the outer diameter of bottom plate 2 15 is greater than the diameter of bore of baffle ring 18, and the bottom of blanking plate 11 is fixedly connected with collecting board 20, receives
The material for collecting plate 20 uses Q235 steel, and the top of collecting board 20 offers reject chute 21, the diameter and blanking hole 19 of reject chute 21
Diameter it is equal, the oblique edge of a knife 3, straight knife mouth 4, punch-pin 5, cutter head 6, blanking hole 19 and reject chute 21 are located at same vertical central lines
On, this prevents the IC punching mold of scrap-bounce, integrated circuit board is placed by board slot 2, by cutter head 6 to integrated electricity
Road plate is punched out, and by the way that the oblique edge of a knife 3 is arranged, makes punch-pin 5 and cutter head 6 be easier to enter straight knife mouth 4, meeting is in cutter head 6 after punching
Inside generates waste material, and the bottom activity by the way that punch-pin 5 is arranged is plugged with liftout column 8, liftout column 8 under the action of spring 1 from
It pops up, waste material is ejected from the inside of cutter head 6, which is simple and clear, and IC punching mistake can be effectively prevented under trend
Scrap-bounce in journey, also, material folding block 16 is flexibly connected by material folding column 14, spring 2 17 and lantern ring 13 with blanking plate 11, knife
First 6 when being downwardly into the inside of blanking hole 19, squeezes material folding block 16 and retracts into material folding slot 12, it is upward that punching finishes rear blade 6
Move away blanking hole 19, waste material is ejected by liftout column 8 to the outside of cutter head 6, material folding block 16 under the action of spring 2 17 to
Outer stretching, extension simultaneously contacts generation friction with waste material, and no matter waste material ejects completely either with or without by liftout column 8, and material folding block 16 can all prevent to give up
Material rebound, which is simple and effective, and can further strengthen die cutting die prevents scrap-bounce effect.
When in use, integrated circuit board is placed by board slot 2, integrated circuit board is punched out by cutter head 6, by setting
The oblique edge of a knife 3 is set, punch-pin 5 and cutter head 6 is made to be easier to enter straight knife mouth 4, waste material can be generated in the inside of cutter head 6 after punching, by setting
The bottom activity for setting punch-pin 5 is plugged with liftout column 8, the automatic pop-up downwards under the action of spring 1 of liftout column 8, by waste material from
The inside of cutter head 6 ejects, and material folding block 16 is flexibly connected by material folding column 14, spring 2 17 and lantern ring 13 with blanking plate 11, cutter head 6
When being downwardly into the inside of blanking hole 19, squeezes material folding block 16 and retract into material folding slot 12, punching finishes rear blade 6 and moves up
Blanking hole 19 is left, waste material is ejected by liftout column 8 to the outside of cutter head 6, and material folding block 16 is under the action of spring 2 17 to overhanging
The contact of Zhan Bingyu waste material generates friction, and no matter waste material ejects completely either with or without by liftout column 8, and material folding block 16 can all prevent waste material from returning
It jumps.
In conclusion this prevents the IC punching mold of scrap-bounce, integrated circuit board is placed by board slot 2, is led to
It crosses cutter head 6 to be punched out integrated circuit board, by the way that the oblique edge of a knife 3 is arranged, punch-pin 5 and cutter head 6 is made to be easier to enter straight knife mouth 4, punching
Waste material can be generated in the inside of cutter head 6 after cutting, the bottom activity by the way that punch-pin 5 is arranged is plugged with liftout column 8, and liftout column 8 is in bullet
Automatic pop-up downwards under the action of spring 1, waste material is ejected from the inside of cutter head 6, which is simple and clear, can effectively prevent
Only scrap-bounce during IC punching.
Also, this prevents the IC punching mold of scrap-bounce, and material folding block 16 passes through material folding column 14,2 17 and of spring
Lantern ring 13 is flexibly connected with blanking plate 11, when cutter head 6 is downwardly into the inside of blanking hole 19, is squeezed material folding block 16 and is retracted into folder
Hopper 12, punching finish rear blade 6 and move upwardly off blanking hole 19, and waste material is ejected by liftout column 8 to the outside of cutter head 6, folder
Material block 16 flexes outward under the action of spring 2 17 and contacts with waste material generation friction, and no matter waste material is either with or without by liftout column 8
Ejection completely, material folding block 16 can all prevent scrap-bounce, and which is simple and effective, and can further strengthen die cutting die prevents from giving up
Material rebound effect.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of IC punching mold for preventing scrap-bounce, including cavity plate (1), it is characterised in that: the cavity plate (1)
Top offers board slot (2), offers the oblique edge of a knife (3) at the top of the cavity plate (1) and at the inner bottom wall center of board slot (2),
The top of the cavity plate (1) and be located at the oblique edge of a knife (3) below offer straight knife mouth (4), the internal activity of the straight knife mouth (4)
It is plugged with punch-pin (5), the bottom of the punch-pin (5) is fixedly connected with cutter head (6), and the bottom of the punch-pin (5) offers liftout
The internal activity of slot (7), the liftout slot (7) is plugged with liftout column (8), the top of the liftout column (8) and be located at liftout slot
(7) inside is fixedly connected with bottom plate one (9), the top of the bottom plate one (9) and the internal activity connection for being located at liftout slot (7)
There is spring one (10), the bottom of the cavity plate (1) is fixedly connected with blanking plate (11), and the inside of the blanking plate (11) offers
The left and right side of blanking hole (19), blanking plate (11) inner wall offers material folding slot (12), the material folding slot (12)
Inside fixation is plugged with lantern ring (13), and the internal activity of the lantern ring (13) is plugged with the material folding extended on the outside of material folding slot (12)
Column (14), one end of two material folding column (14) back are fixedly connected to bottom plate two (15), two material folding columns
(14) one end of opposite face is fixedly connected to material folding block (16), the outside of the material folding column (14) and be located at material folding slot (12) and
Movable sleeve is connected to spring two (17) between material folding block (16), the inside of the lantern ring (13) and the outside for being located at material folding column (14) is solid
Surely it is connected with baffle ring (18), the bottom of the blanking plate (11) is fixedly connected with collecting board (20), the top of the collecting board (20)
Portion offers reject chute (21).
2. a kind of IC punching mold for preventing scrap-bounce according to claim 1, it is characterised in that: described oblique
The edge of a knife (3), straight knife mouth (4), punch-pin (5), cutter head (6), blanking hole (19) and reject chute (21) are located in same vertical central lines.
3. a kind of IC punching mold for preventing scrap-bounce according to claim 1, it is characterised in that: the top
The inside of hopper (7) offers step, and the outer diameter of the bottom plate one (9) is greater than the opening diameter of liftout slot (7), the liftout column
(8) bottom is flushed with the bottom of cutter head (6).
4. a kind of IC punching mold for preventing scrap-bounce according to claim 1, it is characterised in that: the bottom
Plate two (15) is located between the inner bottom wall of material folding slot (12) and baffle ring (18), and the outer diameter of the bottom plate two (15) is greater than baffle ring (18)
Diameter of bore.
5. a kind of IC punching mold for preventing scrap-bounce according to claim 1, it is characterised in that: two institutes
The lateral roof for stating material folding block (16) opposite face offers chamfering, between the side of two material folding block (16) opposite faces
Spacing is equal to the diameter of straight knife mouth (4), and two material folding block (16) opposite faces are rough surface on one side.
6. a kind of IC punching mold for preventing scrap-bounce according to claim 1, it is characterised in that: described convex
The height dimension of mould (5) is greater than the height dimension of cavity plate (1).
7. a kind of IC punching mold for preventing scrap-bounce according to claim 1, it is characterised in that: under described
Expect that the diameter of hole (19) is greater than the diameter of straight knife mouth (4), the diameter of the reject chute (21) is equal with the diameter of blanking hole (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821226912.0U CN208645587U (en) | 2018-08-01 | 2018-08-01 | A kind of IC punching mold preventing scrap-bounce |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821226912.0U CN208645587U (en) | 2018-08-01 | 2018-08-01 | A kind of IC punching mold preventing scrap-bounce |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208645587U true CN208645587U (en) | 2019-03-26 |
Family
ID=65787007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821226912.0U Expired - Fee Related CN208645587U (en) | 2018-08-01 | 2018-08-01 | A kind of IC punching mold preventing scrap-bounce |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208645587U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113385577A (en) * | 2020-03-12 | 2021-09-14 | 株式会社Harz | Die for die |
-
2018
- 2018-08-01 CN CN201821226912.0U patent/CN208645587U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113385577A (en) * | 2020-03-12 | 2021-09-14 | 株式会社Harz | Die for die |
| CN113385577B (en) * | 2020-03-12 | 2024-03-15 | 株式会社Harz | Stamping die of die |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190326 Termination date: 20190801 |