CN109449089A - A kind of SMA removes useless machine - Google Patents
A kind of SMA removes useless machine Download PDFInfo
- Publication number
- CN109449089A CN109449089A CN201811344006.5A CN201811344006A CN109449089A CN 109449089 A CN109449089 A CN 109449089A CN 201811344006 A CN201811344006 A CN 201811344006A CN 109449089 A CN109449089 A CN 109449089A
- Authority
- CN
- China
- Prior art keywords
- fixed seat
- cutter
- punching machine
- machine
- sma
- 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- Withdrawn
Links
- 238000004080 punching Methods 0.000 claims abstract description 32
- 238000003776 cleavage reaction Methods 0.000 claims abstract description 22
- 230000007017 scission Effects 0.000 claims abstract description 22
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000007787 solid Substances 0.000 claims 1
- 239000002699 waste material Substances 0.000 abstract description 20
- 238000005520 cutting process Methods 0.000 abstract description 10
- 238000000034 method Methods 0.000 description 29
- 238000003825 pressing Methods 0.000 description 5
- 230000003139 buffering effect Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000004806 packaging method and process Methods 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 239000013078 crystal Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002463 transducing effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- 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 potential barriers, e.g. a 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
-
- 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
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/67005—Apparatus not specifically provided for elsewhere
- H01L21/67242—Apparatus for monitoring, sorting or marking
- H01L21/67253—Process monitoring, e.g. flow or thickness monitoring
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/66007—Multistep manufacturing processes
- H01L29/66075—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials
- H01L29/66083—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials the devices being controllable only by variation of the electric current supplied or the electric potential applied, to one or more of the electrodes carrying the current to be rectified, amplified, oscillated or switched, e.g. two-terminal devices
- H01L29/6609—Diodes
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Ceramic Engineering (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The invention discloses a kind of SMA to remove useless machine, including pedestal, punching machine, support plate and cutter, the pedestal top is equipped with support column, the fixing seat top is equipped with connecting rod, the connecting rod top is equipped with punching machine, the punching machine is telescopically connected to connection, the punching machine top is equipped with support plate, the support plate lower part is equipped with upper fixed seat, fixed seat lower part is equipped with cleavage block, the cleavage block lower part is equipped with cutter, the cutter lower part is equipped with lower fixed seat, fixed groove is equipped with inside the lower fixed seat, a kind of SMA removes useless machine, start punching machine by controller, keep the cleavage block of upper fixed seat lower part chimeric with fixed groove, the waste material outside lead frame is cut off by cutter, the waste material of excision is logical to be fallen into reject chute, fixed groove is according to diode lead frame configuration design, it will produce Raw waste material is placed in cut place, will not injure diode lead frame ontology while increasing cutting efficiency.
Description
Technical field
The present invention relates to SMA to go useless technical field, and specially a kind of SMA removes useless machine.
Background technique
SMA diode is transition diode.Diode is also known as crystal diode, abbreviation diode (diode), in addition, also
There is the vacuum electronic diode of early stage；It is a kind of electronic device with unidirectional conduction electric current.Inside semiconductor diode
There are two lead terminals of a PN junction, this electronic device has the transducing of unidirectional current according to the direction of applied voltage.One
As for, crystal diode is one and is sintered the p-n junction interface formed by p-type semiconductor and n-type semiconductor.The two of its interface
Side forms space charge layer, constitutes built-in field.When applied voltage is equal to zero, due to the concentration difference of p-n knot both sides carrier
Cause that dissufion current is equal with the drift current as caused by built-in field in electric equilibrium state, this is also two poles under normality
Pipe characteristic.
Having a procedure in diode continuous productive process process is to go to give up, and diode periphery also has to be generated in mold process
Waste material just can enter next process after needing to remove the waste material on diode periphery one by one by the way of artificial, due to
The distance between diode is smaller, goes the workload of useless process bigger, needs to put into a large amount of manpower and material resources to complete this road
Process, and go useless process safety not high, accident is be easy to cause in process.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of SMA to remove useless machine, and solving has in diode continuous productive process process
One procedure is to go to give up, and diode periphery also has the waste material generated in mold process, needs two by the way of artificial
After the waste material on pole pipe periphery removes one by one, next process just can enter, since the distance between diode is smaller, go useless process
Workload it is bigger, need to put into a large amount of manpower and material resources to complete this procedure, and go useless process safety not high, processing
It is easy to cause accident in the process.
(2) technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs: a kind of SMA removes useless machine, including pedestal, punching press
Device, support plate and cutter, the pedestal top are equipped with support column, and the support column is fixedly connected by bolt with pedestal, institute
Fixing seat top is stated equipped with connecting rod, the connecting rod top is equipped with punching machine, and the punching machine is telescopically connected to connection, described
Punching machine top is equipped with support plate, and the punching machine is fixedly connected by bolt with support plate, and the support plate lower part is equipped with upper
Fixing seat, fixed seat lower part are equipped with cleavage block, and the cleavage block lower part is equipped with cutter, and the cutter lower part is equipped with
Lower fixed seat, the lower fixed seat inside are equipped with fixed groove, and the fixed groove is mutually chimeric with cleavage block, and the support column is right
Side is equipped with the first control button, and the second control button, first control button and the second control are equipped on the left of the support column
Button is connected by conducting wire, and the base side is equipped with controller, and first control button is with the second control button by leading
Line and controller are electrically connected.
Preferably, the cleavage block two sides are equipped with limited post, and the limited post is fixedly connected by bolt with upper fixed seat.
Preferably, it is equipped with fixture block inside the fixed groove, the fixture block is mutually chimeric with lead frame.
Preferably, the fixed groove is surrounded by reject chute, and the reject chute and cutter connect.
Preferably, the lower fixed seat bottom is equipped with link block, is equipped with bumper post, the bumper post inside the link block
Lower part is equipped with support rod, and the support rod is telescopically connected to by bumper post and link block.
(3) beneficial effect
The present invention provides a kind of SMA to remove useless machine.Have it is following the utility model has the advantages that
(1), a kind of SMA removes useless machine, when use plastic packaging is got well after diode lead frame be put into fixation inside lower fixed seat
In groove, by the fixture block stability for increasing lead frame chimeric with lead frame, punching machine, connecting rod are started by controller
It is moved up and down with support column, keeps the cleavage block of upper fixed seat lower part chimeric with fixed groove, it will be outside lead frame by cutter
The waste material in portion is cut off, and the waste material of excision is logical to be fallen into reject chute, and fixed groove will be generated according to diode lead frame configuration design
Waste material be placed in cut place, diode lead frame ontology will not be injured while increasing cutting efficiency.
(2), a kind of SMA removes useless machine, and the first control button and the second control button is arranged on pedestal top, passes through conducting wire
Series connection is electrically connected with controller, when diode lead frame is put into inside fixed groove by worker, presses a button, punching press
Device can not be powered, and punching machine can just be powered starting when by two buttons by pressing, and increase the safety of processing, reduce plus
The generation of fortification event is equipped with limited post in cleavage block two sides, can limit contact of the cutter with lower fixed seat, prevent cutter
Directly contacted with lower fixed seat, cause the damage of cutter, lower fixed seat bottom is equipped with link block, support rod by bumper post with
Link block connection, allows lower fixed seat to stretch up and down, and the impulse force that buffering generates when cutting increases service life of equipment.
Detailed description of the invention
Fig. 1 is overall structure of the present invention；
Fig. 2 is overlooking structure diagram of the present invention；
Fig. 3 is chassis interior structural schematic diagram of the present invention；
In figure, pedestal -1, the first control button -2, support column -3, connecting rod -4, punching machine -5, support plate -6, upper fixed seat -
7, cleavage block -8, cutter -9, lower fixed seat -10, the second control button -11, fixed groove -12, fixture block -13, reject chute -
14, support rod -15, bumper post -16, link block -17, limited post -18, controller -19.
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.
Please refer to Fig. 1-3, the embodiment of the present invention provides a kind of technical solution: a kind of SMA removes useless machine, including pedestal 1, punching press
Device 5, support plate 6 and cutter 9,1 top of pedestal are equipped with support column 3, and the support column 3 is fixed by bolt and pedestal 1
Connection, the fixing seat top are equipped with connecting rod 4, and 4 top of connecting rod is equipped with punching machine 5, and the punching machine 5 is stretched with connection
Contracting connection, 5 top of punching machine are equipped with support plate 6, and the punching machine 5 is fixedly connected by bolt with support plate 6, the branch
6 lower part of fagging is equipped with upper fixed seat 7, and fixed 7 lower part of seat is equipped with cleavage block 8, and 8 lower part of cleavage block is equipped with cutter
9,9 lower part of cutter is equipped with lower fixed seat 10, is equipped with fixed groove 12, the fixed groove inside the lower fixed seat 10
12 is mutually chimeric with cleavage block 8, and the first control button 2 is equipped on the right side of the support column 3, the second control is equipped on the left of the support column 3
Button 11 processed, first control button 2 are connected with the second control button 11 by conducting wire, and 1 side of pedestal is equipped with control
Device 19, first control button 2 and the second control button 11 are electrically connected by conducting wire and controller 19.
8 two sides of cleavage block are equipped with limited post 18, and the limited post 18 is fixedly connected by bolt with upper fixed seat 7,
Limited post 18 can limit the contact of cutter 9 with lower fixed seat 10, prevent cutter 9 from directly contacting with lower fixed seat 10, make
At the damage of cutter 9.
Fixture block 13 is equipped with inside the fixed groove 12, the fixture block 13 is mutually chimeric with lead frame, by fixture block 13 and
The chimeric stability for increasing lead frame of lead frame.
The fixed groove 12 is surrounded by reject chute 14, and the reject chute 14 is connected with cutter 9, passes through cutting
Knife 9 cuts off the waste material outside lead frame, and the waste material of excision is logical to be fallen into reject chute 14, and easy cleaning, holding goes useless machine whole
It is clean.
10 bottom of lower fixed seat is equipped with link block 17, is equipped with bumper post 16, the buffering inside the link block 17
16 lower part of column is equipped with support rod 15, and the support rod 15 is telescopically connected to by bumper post 16 with link block 17, and support rod 15 passes through
Bumper post 16 is connect with link block 17, and about 10 lower fixed seat is allow to stretch, and the impulse force that buffering generates when cutting increases equipment
Service life.
Working principle: the diode lead frame after getting well plastic packaging when use is put into the fixed groove 12 inside lower fixed seat 10
It is interior, by the stability for increasing lead frame chimeric with lead frame of fixture block 13, punching machine 5, connection are started by controller 19
Bar 4 is moved up and down with support column 3, is kept the cleavage block 8 of 7 lower part of upper fixed seat chimeric with fixed groove 12, will be drawn by cutter 9
Waste material excision outside wire frame, the waste material of excision is logical to be fallen into reject chute 14, and fixed groove 12 is according to diode lead outer frame
The waste material of generation is placed in cut place, will not injure diode lead frame ontology while increasing cutting efficiency by shape design.The bottom of at
The first control button 2 and the second control button 11 is arranged in 1 top of seat, is electrically connected by conducting wire series connection with controller 19, works as work
Diode lead frame is put into inside fixed groove 12 by people, and when pressing a button, punching machine 5 can not be powered, by two buttons
Punching machine 5 can just be powered starting when by pressing, and increase the safety of processing, reduce the generation of processing accident, cutting
8 two sides of seat are equipped with limited post 18, can limit the contact of cutter 9 with lower fixed seat 10, prevent cutter 9 and lower fixed seat 10
Directly contact, cause the damage of cutter 9,10 bottom of lower fixed seat is equipped with link block 17, support rod 15 by bumper post 16 with
Link block 17 connects, and about 10 lower fixed seat is allow to stretch, and the impulse force that buffering generates when cutting increases service life of equipment.
Pedestal 1 of the invention, the first control button 2, support column 3, connecting rod 4, punching machine 5, support plate 6, upper fixed seat
7, cleavage block 8, cutter 9, lower fixed seat 10, the second control button 11, fixed groove 12, fixture block 13, reject chute 14, support rod
15, bumper post 16, link block 17, limited post 18, controller 19, component are universal standard part or as known to those skilled in the art
Component, structure and principle are all that this technology personnel can be learnt by technical manual or be known by routine experiment method,
Problems solved by the invention is that have a procedure in diode continuous productive process process to go to give up, and diode periphery, which also has, to be molded
The waste material generated in the process just can enter next after needing to be removed the waste material on diode periphery one by one by the way of artificial
Procedure goes the workload of useless process bigger, needs to put into a large amount of manpower and material resources since the distance between diode is smaller
This procedure is completed, and goes useless process safety not high, accident is be easy to cause in process, the present invention passes through above-mentioned
Component is combined with each other, which removes useless machine, when use plastic packaging is got well after diode lead frame be put into inside lower fixed seat
Fixed groove in, by fixture block it is chimeric with lead frame increase lead frame stability, by controller start punching machine,
Connecting rod is moved up and down with support column, keeps the cleavage block of upper fixed seat lower part chimeric with fixed groove, by cutter by lead
Waste material excision outside frame, the waste material of excision is logical to be fallen into reject chute, fixed groove according to diode lead frame configuration design,
The waste material of generation is placed in cut place, diode lead frame ontology will not be injured while increasing cutting efficiency.On pedestal top
First control button and the second control button are set, are electrically connected by conducting wire series connection with controller, when worker draws diode
Wire frame is put into inside fixed groove, and when pressing a button, punching machine can not be powered, punching machine when by two buttons by pressing
Can just be powered starting, increase the safety of processing, reduce the generation of processing accident, be equipped with limited post in cleavage block two sides,
Contact of the cutter with lower fixed seat can be limited, prevents cutter from directly contacting with lower fixed seat, causes the damage of cutter,
Lower fixed seat bottom is equipped with link block, and support rod is connect by bumper post with link block, and lower fixed seat is allow to stretch up and down, delays
The impulse force that punching generates when cutting increases service life of equipment.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention, for this field skill
For art personnel, it is clear that invention is not limited to the details of the above exemplary embodiments, and without departing substantially from spirit of the invention or
In the case where essential characteristic, the present invention can be realized in other specific forms.Therefore, in all respects, should all incite somebody to action
Embodiment regards exemplary as, and is non-limiting, the scope of the present invention by appended claims rather than on state
Bright restriction, it is intended that including all changes that fall within the meaning and scope of the equivalent elements of the claims in the present invention
It is interior.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (5)
1. a kind of SMA removes useless machine, it is characterised in that: including pedestal (1), punching machine (5), support plate (6) and cutter (9), institute
Pedestal (1) top is stated equipped with support column (3), the support column (3) is fixedly connected by bolt with pedestal (1), the fixing seat
Top is equipped with connecting rod (4), and connecting rod (4) top is equipped with punching machine (5), and the punching machine (5) is telescopically connected to connection,
Punching machine (5) top is equipped with support plate (6), and the punching machine (5) is fixedly connected by bolt with support plate (6), described
Support plate (6) lower part is equipped with upper fixed seat (7), and fixed seat (7) lower part is equipped with cleavage block (8), under the cleavage block (8)
Portion is equipped with cutter (9), and cutter (9) lower part is equipped with lower fixed seat (10), is equipped with inside the lower fixed seat (10) solid
Determine groove (12), the fixed groove (12) is mutually chimeric with cleavage block (8), and the first control is equipped on the right side of the support column (3) and is pressed
Button (2), support column (3) left side are equipped with the second control button (11), first control button (2) and the second control button
(11) it is connected by conducting wire, pedestal (1) side is equipped with controller (19), first control button (2) and the second control
Button (11) is electrically connected by conducting wire and controller (19).
2. a kind of SMA according to claim 1 removes useless machine, it is characterised in that: cleavage block (8) two sides are equipped with limited post
(18), the limited post (18) is fixedly connected by bolt with upper fixed seat (7).
3. a kind of SMA according to claim 1 removes useless machine, it is characterised in that: be equipped with card inside the fixed groove (12)
Block (13), the fixture block (13) are mutually chimeric with lead frame.
4. a kind of SMA according to claim 1 removes useless machine, it is characterised in that: the fixed groove (12) is surrounded by useless
Hopper (14), the reject chute (14) and cutter (9) connect.
5. a kind of SMA according to claim 1 removes useless machine, it is characterised in that: lower fixed seat (10) bottom, which is equipped with, to be connected
It connects block (17), is equipped with bumper post (16) inside the link block (17), bumper post (16) lower part is equipped with support rod (15), institute
Support rod (15) are stated to be telescopically connected to by bumper post (16) with link block (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811344006.5A CN109449089A (en) | 2018-11-13 | 2018-11-13 | A kind of SMA removes useless machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811344006.5A CN109449089A (en) | 2018-11-13 | 2018-11-13 | A kind of SMA removes useless machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109449089A true CN109449089A (en) | 2019-03-08 |
Family
ID=65552029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811344006.5A Withdrawn CN109449089A (en) | 2018-11-13 | 2018-11-13 | A kind of SMA removes useless machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109449089A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114334750A (en) * | 2022-03-09 | 2022-04-12 | 宁波德洲精密电子有限公司 | Packaging structure of lead frame and packaging process thereof |
-
2018
- 2018-11-13 CN CN201811344006.5A patent/CN109449089A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114334750A (en) * | 2022-03-09 | 2022-04-12 | 宁波德洲精密电子有限公司 | Packaging structure of lead frame and packaging process thereof |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190308 |