CN107932230A - The method that lead frame high foot time stamping products remove soft flocks - Google Patents
The method that lead frame high foot time stamping products remove soft flocks Download PDFInfo
- Publication number
- CN107932230A CN107932230A CN201711190707.3A CN201711190707A CN107932230A CN 107932230 A CN107932230 A CN 107932230A CN 201711190707 A CN201711190707 A CN 201711190707A CN 107932230 A CN107932230 A CN 107932230A
- Authority
- CN
- China
- Prior art keywords
- soft flocks
- rewinding
- lead frame
- blowing
- time stamping
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
- B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B1/00—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/005—Feeding or manipulating devices specially adapted to grinding machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/12—Devices for exhausting mist of oil or coolant; Devices for collecting or recovering materials resulting from grinding or polishing, e.g. of precious metals, precious stones, diamonds or the like
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
This application discloses the method that lead frame high foot time stamping products remove soft flocks, including step 1, the original material strip with soft flocks put on discharging device, and original material strip initiating terminal is drawn past soft flocks removal device and is connected to material collecting device；Step 2 while start soft flocks removal device, discharging device and material collecting device, then discharging device exports original material strip to the rotation of soft flocks removal device, material collecting device synchronous rotary recycles start, so that original material strip rotates recycling to form finished product material band after soft flocks removal device removes soft flocks by material collecting device.The application is engaged by soft flocks removal device with discharging device and material collecting device, then possessed flash, fines on lead frame high foot time stamping products be can remove, so as to reach Eligibility requirements, so that lead frame high foot time stamping products qualification rate is improved to greatest extent, and then productivity is greatly improved to accelerate manufacturing schedule, it is satisfied with the demand of growing tension, while is also beneficial to promote information technology further to develop.
Description
【Technical field】
This application involves the technical field for removing soft flocks, a kind of in particular to high foot of lead frame time stamping products are gone
Except the method for soft flocks.
【Background technology】
With the development of information technology, the lead frame demand arrived applied in integrated circuit is more and more, and shape is also more
Granular and high precision int.The mode of production of lead frame has 2 kinds：Corrosion processing and punch process.Although corrosion processing can reach
Very fine precision, but higher production efficiency and relatively low production cost are unable to reach, with IC chip price
It is rapid to lower, it is the important channel for reducing IC chip price, raising production efficiency using stamping lead frame.
However, the stamped high foot of formed in mould lead frame time stamping products often have the different of the tiny flash of deciduous
Reason condition, then causes quality abnormal so that product is unqualified, so that the qualification rate of product is not only greatly reduced, and it is also big
Reduce to amplitude production efficiency and affect the manufacturing schedule of manufacturing enterprise, and then can not meet the demand of growing tension, together
When be also the further development that restrict information technology.
【The content of the invention】
The application to be solved to be the above-mentioned technical problem being directed to, there is provided a kind of high foot of lead frame time stamping products remove defeathering
The method of bits.
In order to solve the above technical problems, the application is to be achieved through the following technical solutions：
The method that lead frame high foot time stamping products remove soft flocks, comprises the following steps：
Step 1, put the original material strip with soft flocks on discharging device, and original material strip initiating terminal is drawn past
Soft flocks removal device and it is connected on material collecting device；
Step 2 while start the soft flocks removal device, the discharging device and the material collecting device, it is then described to put
Expect that device exports original material strip to soft flocks removal device rotation, the material collecting device synchronous rotary recycles start, so as to have
The original material strip for having soft flocks rotates recycling to form finished product after the soft flocks removal device removes soft flocks by the material collecting device
Material strip.
The method that lead frame as described above high foot time stamping products remove soft flocks, it is three-dimensional that the discharging device includes blowing
Stent, the blowing turntable on front side of the blowing three-dimensional bracket and to the original material strip of placing and three-dimensional arranged on the blowing
Blowing rotary driving part between stent and the blowing turntable, the blowing rotary driving part power output end with it is described
Blowing turntable is connected and to drive the blowing turntable rotation；
The material collecting device includes rewinding three-dimensional bracket, on front side of the rewinding three-dimensional bracket and to placing finished product material
The rewinding turntable of band and the rewinding rotary driving part between the rewinding three-dimensional bracket and the rewinding turntable, it is described
Rewinding rotary driving part power output end is connected with the rewinding turntable and to drive the rewinding turntable rotation.
The method that lead frame as described above high foot time stamping products remove soft flocks, in step 2, keeps the blowing to revolve
Turning driving part drives the speed of the blowing turntable and the rewinding rotary driving part to drive the rewinding turntable
Rotary flat rate is equal.
The method that lead frame as described above high foot time stamping products remove soft flocks, the soft flocks removal device include installation
Stent, the brush head equipped with bristle positioned at mounting bracket upside and lower face, and arranged on the mounting bracket and the brush
The transversal driving mechanism being connected between head and with the brush head, then in step 2, described in the transversal driving mechanism driving
Brush head is moved back and forth along the mounting bracket horizontal direction, the bristle is removed soft flocks work to original material strip.
The method that lead frame as described above high foot time stamping products remove soft flocks, the soft flocks removal device, which further includes, to be set
First on the upside of the mounting bracket and on the right side of the brush head adjusts guide wheel, and on the upside of the mounting bracket simultaneously
Second on the left of the brush head adjusts guide wheel, then in step 1, guide wheel and the institute is adjusted by adjusting described first
The position height for stating the second adjusting guide wheel is come with the vertical range on the upside of the original material strip of falling tone section between bristle downside.
The method that lead frame as described above high foot time stamping products remove soft flocks, described first adjusts guide wheel and the peace
Fill the connection mode of stent and described second to adjust guide wheel with the connection mode of the mounting bracket be to be threadedly coupled.
The method that lead frame as described above high foot time stamping products remove soft flocks, the discharging device are further included arranged on institute
The guiding output wheel of blowing three-dimensional bracket front upper side is stated, the material collecting device is further included arranged on the rewinding three-dimensional bracket front upper side
Guiding recycling round, then in step 2, paper among the isolation having on original material strip is led by the guiding output wheel
To output to the guiding recycling round, so that being oriented to paper among recycling isolation by the guiding recycling round again is embedded in finished product material
In band.
The method that the high foot of lead frame time stamping products as described above remove soft flocks, the mounting bracket lower right side be equipped with
The material retractable band control cabinet that the blowing rotary driving part and the rewinding rotary driving part are electrically connected, the mounting bracket
Lower left side is equipped with the soft flocks being electrically connected with the transversal driving mechanism and removes control cabinet, then in step 2, passes through the folding and unfolding
Material strip control cabinet controls the output speed and speed of the blowing rotary driving part and the rewinding rotary driving part,
And the output speed of the control cabinet control transversal driving mechanism is removed by the soft flocks and makees dynamic frequency.
Compared with prior art, above-mentioned application has the following advantages：
1st, the high foot of the application lead frame time stamping products remove the method for soft flocks by the soft flocks removal device with it is described
Discharging device and the material collecting device are engaged, and then can remove possessed flash on lead frame high foot time stamping products, thin
Bits, so that lead frame high foot time stamping products reach Eligibility requirements, so that improving lead frame high foot time punching press to greatest extent
Product qualification rate, and then productivity can be greatly improved to accelerate manufacturing schedule, it is satisfied with the demand of growing tension, while also have
Beneficial to the further development for promoting information technology；
2nd, the scrappage of product can not only be greatly reduced by applying for the method for lead frame high foot time stamping products removal soft flocks,
And the maintenance time of lead frame high foot time product mold can also be greatly reduced, and then a large amount of human costs can be saved to reduce
The production cost of manufacturing enterprise.
【Brief description of the drawings】
Fig. 1 is the schematic diagram for the method that the application lead frame high foot time stamping products remove soft flocks.
Fig. 2 is that the disconnected of soft flocks removal device regards described in the method for the application lead frame high foot time stamping products removal soft flocks
Schematic diagram.
Fig. 3 is the partial enlarged view I of Fig. 1
Fig. 4 is the partial enlarged view II of Fig. 1.
Fig. 5 is the partial enlarged view III of Fig. 2.
【Embodiment】
The application is described in further detail below by embodiment combination attached drawing.
As shown in Figs. 1-5, the method that the high foot of lead frame time stamping products remove soft flocks, comprises the following steps：
Step 1, put the original material strip with soft flocks on discharging device 2, and original material strip initiating terminal is drawn and is passed through
Cross soft flocks removal device 1 and be connected on material collecting device 3；
Step 2 while start the soft flocks removal device 1, the discharging device 2 and the material collecting device 3, it is then described
Discharging device 2 exports original material strip to the soft flocks removal device 1 rotation, and 3 synchronous rotary of material collecting device recycles start, from
And the original material strip with soft flocks rotates recycling with shape after the soft flocks removal device 1 removes soft flocks by the material collecting device 3
Into finished product material band.
The method that the application lead frame high foot time stamping products remove soft flocks is put by the soft flocks removal device 1 with described
Material device 2 and the material collecting device 3 are engaged, and then can remove possessed flash on lead frame high foot time stamping products, thin
Bits, so that lead frame high foot time stamping products reach Eligibility requirements, so that improving lead frame high foot time punching press to greatest extent
Product qualification rate, and then productivity can be greatly improved to accelerate manufacturing schedule, it is satisfied with the demand of growing tension, while also have
Beneficial to the further development for promoting information technology.
The discharging device 2 includes blowing three-dimensional bracket 21, blowing turntable 22, blowing rotary driving part.The blowing
Turntable 22 is arranged on the front side of blowing three-dimensional bracket 21, to the original material strip of placing.The blowing rotary driving part is arranged on institute
State between blowing three-dimensional bracket 21 and the blowing turntable 22, and its power output end is connected with the blowing turntable 22, uses
To drive the blowing turntable 22 to rotate.It the advantage is that the purpose that rotation output material strip can be achieved.
The material collecting device 3 includes rewinding three-dimensional bracket 31, rewinding turntable 32, rewinding rotary driving part.The rewinding
Turntable 32 is arranged on the front side of rewinding three-dimensional bracket 31, to placing finished product material band.The rewinding rotary driving part is arranged on institute
State between rewinding three-dimensional bracket 31 and the rewinding turntable 32, and its power output end is connected with the rewinding turntable 32, uses
To drive the rewinding turntable 32 to rotate.It the advantage is that the purpose that rotation reclaimed materials band can be achieved.
In step 2, keep the blowing rotary driving part drive the speed of the blowing turntable 22 with it is described
Rewinding rotary driving part drives the rotary flat rate of the rewinding turntable 32 equal.Its object is to realize blowing action and rewinding
Action is synchronous to be carried out.
The soft flocks removal device 1 includes mounting bracket 11, brush head 12 and transversal driving mechanism.The brush head 12 is located at institute
The upside of mounting bracket 11 is stated, and its lower face is equipped with bristle 121.The transversal driving mechanism is arranged on the mounting bracket 11 and institute
Between stating brush head 12, and it is connected with the brush head 12.Then in step 2, the transversal driving mechanism drives the brush head
12 move back and forth along 11 horizontal direction of mounting bracket, the bristle 121 is removed soft flocks work to original material strip.Its
Advantage is by the transversal driving mechanism brush head 12 can be driven to drive 121 straight reciprocating motion of bristle to remove
Possessed flash, fines on original material strip.
The soft flocks removal device 1 further includes the first adjusting guide wheel and second and adjusts guide wheel.The first adjusting guide wheel is set
In the upside of mounting bracket 11, positioned at the right side of brush head 12.Described second, which adjusts guide wheel, is arranged in the mounting bracket 11
Side, positioned at the left side of brush head 12.Then in step 1, guide wheel and second tune are adjusted by adjusting described first
The position height of section guide wheel is come with the vertical range on the upside of the original material strip of falling tone section between the downside of the bristle 121.Using institute
State the first adjusting guide wheel to be engaged with the described second adjusting guide wheel, its purpose is not only in that convenient be oriented to exports original material strip and lead
To recycling finished product material band, and also reside in and can adjust the position height of guide wheel by adjusting the first adjusting guide wheel and described second
To adjust the rate of tension of original material strip, so as to reach the intensity that the controllable brush head 12 removes Burr removal, fines.
Described first adjusts the connection mode of guide wheel and the mounting bracket 11 and the second adjusting guide wheel and the peace
The connection mode of dress stent 11 is to be threadedly coupled.It the advantage is that the purpose for being threadedly coupled and lift adjustment can be achieved.
The discharging device 2 further includes the guiding output wheel 23 arranged on 21 front upper side of blowing three-dimensional bracket, the receipts
Material device 3 further includes the guiding recycling round 33 arranged on 31 front upper side of rewinding three-dimensional bracket, then in step 2, passes through institute
State guiding output wheel 23 and paper among the isolation having on original material strip is oriented to output to the guiding recycling round 33, so that
Paper among recycling isolation is oriented to by the guiding recycling round 33 again to be embedded in finished product material band.Its object is to can be by original material strip
In isolation among paper be recycled on finished product material band, and then avoid finished product material band because abrading paper among missing is isolated, scraping
A problem that hindering.
The material retractable with control cabinet 4 be arranged on the mounting bracket 11 lower right side, and with the blowing rotary driving part
Part and the rewinding rotary driving part are electrically connected.Then in step 2, controlled by material retractable band control cabinet 4 described
The output speed and speed of blowing rotary driving part and the rewinding rotary driving part, reach control simply, conveniently
Purpose.
The soft flocks removes the lower left side that control cabinet 5 is arranged on the mounting bracket 11, and electric with the transversal driving mechanism
Connection, then in step 2, the output speed and work of the transversal driving mechanism is controlled by soft flocks removal control cabinet 5
Dynamic frequency, and then the controllable brush head 12 removes original material strip Burr removal, fines effect.
Presently filed embodiment is explained in detail in summary, but the application is not limited to the above embodiment.
Even if it is to the application, various changes can be made, then still falls within the protection domain in the application.
Claims (8)
1. the method that lead frame high foot time stamping products remove soft flocks, it is characterised in that：Comprise the following steps：
Step 1, put the original material strip with soft flocks on discharging device (2), and original material strip initiating terminal is drawn past
Soft flocks removal device (1) and it is connected on material collecting device (3)；
Step 2 while start the soft flocks removal device (1), the discharging device (2) and the material collecting device (3), then institute
State discharging device (2) and export original material strip to the soft flocks removal device (1) rotation, material collecting device (3) synchronous rotary returns
Be incorporated as moving, thus the original material strip with soft flocks through the soft flocks removal device (1) remove soft flocks after by the material collecting device (3)
Rotation is recycled to form finished product material band.
2. the method that the high foot of lead frame according to claim 1 time stamping products remove soft flocks, it is characterised in that：It is described to put
Expect that device (2) includes blowing three-dimensional bracket (21), on front side of the blowing three-dimensional bracket (21) and to the original material strip of placing
Blowing turntable (22) and between the blowing three-dimensional bracket (21) and the blowing turntable (22) blowing rotation drive
Dynamic component, the blowing rotary driving part power output end are connected with the blowing turntable (22) and to drive described put
Expect turntable (22) rotation；
The material collecting device (3) includes rewinding three-dimensional bracket (31), on front side of the rewinding three-dimensional bracket (31) and to carry
Put the rewinding turntable (32) of finished product material band and between the rewinding three-dimensional bracket (31) and the rewinding turntable (32)
Rewinding rotary driving part, the rewinding rotary driving part power output end be connected with the rewinding turntable (32) and to
The rewinding turntable (32) is driven to rotate.
3. the method that the high foot of lead frame according to claim 2 time stamping products remove soft flocks, it is characterised in that：In step
In 2, the blowing rotary driving part is kept to drive the speed of the blowing turntable (22) and the rewinding rotation driving
Component drives the rotary flat rate of the rewinding turntable (32) equal.
4. the method that the high foot of lead frame according to claim 3 time stamping products remove soft flocks, it is characterised in that：The hair
Considering removal device (1) to be worth doing includes mounting bracket (11), is equipped with bristle (121) positioned at the mounting bracket (11) upside and lower face
Brush head (12), and the horizontal stroke being connected between the mounting bracket (11) and the brush head (12) and with the brush head (12)
To driving mechanism, then in step 2, the transversal driving mechanism drives the brush head (12) horizontal along the mounting bracket (11)
Moved back and forth to direction, the bristle (121) is removed soft flocks work to original material strip.
5. the method that the high foot of lead frame according to claim 4 time stamping products remove soft flocks, it is characterised in that：The hair
The first adjusting that bits removal device (1) further includes on the upside of the mounting bracket (11) and on the right side of the brush head (12) is led
Wheel, and the second adjusting guide wheel on the upside of the mounting bracket (11) and on the left of the brush head (12), then in step
In rapid 1, the position height of guide wheel and the second adjusting guide wheel is adjusted come original with falling tone section by adjusting described first
Vertical range between on the upside of material strip and on the downside of the bristle (121).
6. the method that the high foot of lead frame according to claim 5 time stamping products remove soft flocks, it is characterised in that：Described
One adjusts the connection mode of guide wheel and the mounting bracket (11) and the second adjusting guide wheel and the mounting bracket (11)
Connection mode is to be threadedly coupled.
7. the method that the high foot of lead frame according to claim 2 time stamping products remove soft flocks, it is characterised in that：It is described to put
Material device (2) further includes the guiding output wheel (23) arranged on blowing three-dimensional bracket (21) front upper side, the material collecting device (3)
The guiding recycling round (33) arranged on rewinding three-dimensional bracket (31) front upper side is further included, then in step 2, is led by described
Paper among the isolation having on original material strip is oriented to output to the guiding recycling round (33) to output wheel (23), so that
Paper among recycling isolation is oriented to by the guiding recycling round (33) again to be embedded in finished product material band.
8. the method that the high foot of lead frame according to claim 4 time stamping products remove soft flocks, it is characterised in that：The peace
Dress stent (11) lower right side is equipped with the folding and unfolding being electrically connected with the blowing rotary driving part and the rewinding rotary driving part
Material strip control cabinet (4), mounting bracket (11) lower left side are equipped with the soft flocks being electrically connected with the transversal driving mechanism and remove control
Case (5) processed, then in step 2, the blowing rotary driving part and described is controlled by material retractable band control cabinet (4)
The output speed and speed of rewinding rotary driving part, and control cabinet (5) is removed by the soft flocks and controls the transverse direction
The output speed of driving mechanism and make dynamic frequency.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711190707.3A CN107932230A (en) | 2017-11-24 | 2017-11-24 | The method that lead frame high foot time stamping products remove soft flocks |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711190707.3A CN107932230A (en) | 2017-11-24 | 2017-11-24 | The method that lead frame high foot time stamping products remove soft flocks |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107932230A true CN107932230A (en) | 2018-04-20 |
Family
ID=61949678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711190707.3A Pending CN107932230A (en) | 2017-11-24 | 2017-11-24 | The method that lead frame high foot time stamping products remove soft flocks |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107932230A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1031199A (en) * | 1987-09-08 | 1989-02-22 | 上海钢铁研究所 | Sheet metal strip surface grinds rough device and technology |
| JPH06246326A (en) * | 1993-03-02 | 1994-09-06 | Nippon Steel Corp | Method for repairing scratch of strip metal |
| JPH0669664B2 (en) * | 1987-07-11 | 1994-09-07 | 新日本製鐵株式会社 | Continuous mirror polishing method for stainless steel |
| JPH0825202A (en) * | 1994-07-21 | 1996-01-30 | Nkk Corp | Continuous grinding line |
| JP2002166342A (en) * | 2000-11-30 | 2002-06-11 | Toppan Printing Co Ltd | Lengthy metal sheet polishing device |
| KR20090101676A (en) * | 2008-03-24 | 2009-09-29 | 주식회사 서남 | System and method for polishing a metal tape surface |
| CN103769495A (en) * | 2012-10-19 | 2014-05-07 | 南京光华冲压件厂 | Discharging device |
| CN205488053U (en) * | 2015-12-31 | 2016-08-17 | 上海新阳半导体材料股份有限公司 | Lead frame burring equipment |
-
2017
- 2017-11-24 CN CN201711190707.3A patent/CN107932230A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0669664B2 (en) * | 1987-07-11 | 1994-09-07 | 新日本製鐵株式会社 | Continuous mirror polishing method for stainless steel |
| CN1031199A (en) * | 1987-09-08 | 1989-02-22 | 上海钢铁研究所 | Sheet metal strip surface grinds rough device and technology |
| JPH06246326A (en) * | 1993-03-02 | 1994-09-06 | Nippon Steel Corp | Method for repairing scratch of strip metal |
| JPH0825202A (en) * | 1994-07-21 | 1996-01-30 | Nkk Corp | Continuous grinding line |
| JP2002166342A (en) * | 2000-11-30 | 2002-06-11 | Toppan Printing Co Ltd | Lengthy metal sheet polishing device |
| KR20090101676A (en) * | 2008-03-24 | 2009-09-29 | 주식회사 서남 | System and method for polishing a metal tape surface |
| CN103769495A (en) * | 2012-10-19 | 2014-05-07 | 南京光华冲压件厂 | Discharging device |
| CN205488053U (en) * | 2015-12-31 | 2016-08-17 | 上海新阳半导体材料股份有限公司 | Lead frame burring equipment |
Non-Patent Citations (1)
| Title |
|---|
| 中国锻压协会: "《电机电器电子高速精密冲压件制造技术》", 31 October 2013, 机械工业出版社 * |
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Application publication date: 20180420 |