CN203541380U - Metal wire fixed-length cutting device - Google Patents
Metal wire fixed-length cutting device Download PDFInfo
- Publication number
- CN203541380U CN203541380U CN201320705442.7U CN201320705442U CN203541380U CN 203541380 U CN203541380 U CN 203541380U CN 201320705442 U CN201320705442 U CN 201320705442U CN 203541380 U CN203541380 U CN 203541380U
- Authority
- CN
- China
- Prior art keywords
- punch press
- wire rod
- press board
- metal wire
- fixed length
- 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.)
- Expired - Lifetime
Links
- 238000005520 cutting process Methods 0.000 title claims abstract description 53
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 27
- 239000002184 metal Substances 0.000 title claims abstract description 27
- 229910045601 alloy Inorganic materials 0.000 claims description 11
- 239000000956 alloy Substances 0.000 claims description 11
- 238000005461 lubrication Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 3
- 230000000630 rising effect Effects 0.000 claims description 3
- 230000001788 irregular Effects 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 abstract 3
- 230000003139 buffering effect Effects 0.000 abstract 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 25
- 239000010931 gold Substances 0.000 description 14
- 229910052737 gold Inorganic materials 0.000 description 14
- 239000000463 material Substances 0.000 description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000035611 feeding Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000004080 punching Methods 0.000 description 4
- 240000006409 Acacia auriculiformis Species 0.000 description 3
- 229910008947 W—Co Inorganic materials 0.000 description 2
- ATCDNCMWCPJXNQ-UHFFFAOYSA-N [Nb].[Ta].[Ti].[W] Chemical class [Nb].[Ta].[Ti].[W] ATCDNCMWCPJXNQ-UHFFFAOYSA-N 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 238000003306 harvesting Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000004377 microelectronic Methods 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 230000005611 electricity Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- -1 for example Inorganic materials 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
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- Shearing Machines (AREA)
Abstract
A metal wire fixed-length cutting device comprises a main controller, a stepping motor controller, a stepping motor, a punch machine platform, a punch cutter, and at least one pair of transmission idler wheels, wherein the transmission idler wheels are arranged on a driving shaft of the stepping motor, the stepping motor is connected with the stepping motor controller, the stepping motor controller is connected with the main controller, a driving part is arranged under the punch machine platform and lifts the punch machine platform intermittently to enable the punch machine platform to get close to or leave the punch cutter, the driving part is connected with the main controller, and the transmission idler wheels are rubber wheels. The rubber wheels have certain buffering performance, can generate larger frictional force with the surfaces of wires, and can prevent metal wires from being extruded or extended into irregular shapes when used for transmitting soft metal wires, and therefore cutting accuracy is guaranteed. Compared with traditional metal idler wheels, the rubber wheels can drive the metal wires for movable feeding, reduce the skidding phenomena, and enable fixed-size cutting to be more accurate and reliable.
Description
Technical field
The utility model relates to the cutting means of metal wire rod, in particular for the fixed length cutting means of spun gold.
Background technology
The fast development of current microelectronics industry, microelectronic technique improves constantly, IC characteristic parameter constantly dwindles, integrated level is with surprising speed increment, because VLSI integrated level is followed " Moore's Law " and is sharply increased with every speed of doubling for 18 months always, circuit elements number of packages integrated on the previous chip of order surpasses one hundred million already, and therefore this development trend makes VLSI role in electronic equipment change System on Chip/SoC (SOC) into from device chip.Meanwhile, along with development extensive, super large-scale integration, more and more higher to the requirement of encapsulating material like this, bonding gold wire particularly, wire diameter requires more and more thinner, and mechanochemistry electricity waits property indices also to need to meet encapsulation requirement.This is to have good physical and chemical performance due to High Purity Gold and auri evaporating materials, is therefore widely used in metal-semiconductor system, is the important foundation material of semicon industry.At present, auri evaporating materials mainly contains a material, bulk, the product such as bar-shaped as suitability for industrialized production, and for LED illumination, solar cell, microwave semiconductor device, produces in a large number, has good economic benefit and social benefit.
The basic process of the making of bonding gold wire is first spun gold to be carried out to very little cutting surely, then will cut rear Ivory Indian stretches, make the Ivory Indian of this predetermined length be stretched to the thin spun gold of a certain accurate diameter size, therefore fixed very little the cutting of previous step is the basic steps of stretching step, also should accomplish that the length of Ivory Indian is more accurate, cross section is more even.
Existing wire cutting means, comprise the structures such as punch press board, die-cut, delivery roller, motor, controller, but this cutting means wiry is mainly used for cutting of other metal segments, therefore its delivery roller is only common Metal Contact Rollers, when the spacing between Metal Contact Rollers is appropriate not, probably make wire to be cut be extruded, extend and there is inhomogeneous or irregular cross section, and after the punch press board of this equipment also reckons without and cuts, in wire, cut the problem that face forms burr.
Utility model content
In order to solve the problems of the technologies described above, of the present utility modelly provide a kind of novel metal wire rod fixed length cutting means, be particularly suitable for the spun gold that metal hardness is less and cut.
The technical solution of the utility model is: a kind of metal wire rod fixed length cutting means, comprise: a master controller, a controllor for step-by-step motor, a stepper motor, a punch press board, a punch press cutting knife, at least one pair of delivery roller, this delivery roller is located at this stepper motor driving shaft, this stepper motor is connected with this controllor for step-by-step motor, this controllor for step-by-step motor connects this master controller, this punch press board below is provided with an actuator, this actuator lifts this punch press board off and on, make punch press board near or away from this punch press cutting knife, described actuator is connected with this master controller, wherein this at least one pair of delivery roller is rubber wheel.
Preferably, described cutting means also comprises a support, and described delivery roller is located on this support.
Preferably, separately comprise an inlet wire positioner, it is located at the front end of described delivery roller, enters into smoothly the precalculated position of described delivery roller in order to guide wire wire rod.
Preferably, the knife face of described punch press cutting knife is provided with tiny groove and is connected with a grease-box, and this groove is along with the rising of this punch press board and clash into mutually and can make outflow of lubrication oil with this punch press cutting knife, plays lubrication.
Preferably, being provided with one and being parallel to the swing arm that punch press board table top rotates of described punch press board, described swing arm end is connected with hair brush structure, and the pendulum angle of this swing arm is for being more than or equal to 90 °, so that the Ivory Indian after cutting is swept in the Material collecting box for harvesting of board rear side.
Preferably, separately comprise a die-cut backing plate, described die-cut backing plate is located on this punch press board and over against cutter lower end, and described die-cut backing plate is to be made by carbide alloy, for example, W-Co kind carbide alloy, kennametal, tungsten titanium tantalum (niobium) series hard alloy.These alloys have that hardness is high, thermohardening good and the feature such as wearability is good.
Wherein, described die-cut backing plate is embedded in punch press board surface, and mutually concordant with other positions, punch press board surface.
Preferably, also comprise an approach switch, this approach switch is located at a fixed position of this punch press board top, when opening punch press board near this approach switch, this approach switch sends signal to this master controller, sends stepper motor suspend the signal rotating by this master controller.
Preferably, described rubber wheel surface is non-smooth surface.
Preferably, described master controller is the device that CPU, single-chip microcomputer, microcomputerized control chip or digitlization servomechanism installation etc. can play control action.
Useful technique effect of the present utility model is:
Delivery roller of the present utility model is rubber wheel, rubber wheel have certain shock-absorbing capacity and can and contactant surface between produce larger frictional force, while transmitting the softer spun gold of quality, can avoid spun gold to be extruded, to extend into irregular shape, with the accuracy that guarantees to cut, and rubber wheel is compared to traditional Metal Contact Rollers, more can drive spun gold moving feeding, reduce the separated phenomenon of skidding, make surely cun to cut more accurate.
In addition, the utility model is also provided with in punching tool below the die-cut backing plate that a carbide alloy is made, replace original board surface (being generally iron castings), to guarantee the surperficial planarization of punching tool below and enough hardness, reduce the generation that spun gold cuts face burr.In use for some time, can also change easily as required a new die-cut backing plate.
Again owing to being provided with an approach switch, at punch press board, during near approach switch, approach switch can send signal to master controller, by main controller controls stepper motor, is suspended and is rotated, make spun gold in the moment cutting in stopping shipping situation, thereby can improve the accuracy cutting.
Accompanying drawing explanation
Fig. 1 structural representation of the present utility model.
1 punch press board 2 approach switch 3 master controller 4 controllor for step-by-step motor
5 stepper motor 6 delivery roller 7 spun gold 8 inlet wire positioners
The groove of the die-cut backing plate 12 punch press cutting knifes of 9 support 10 punch press cutting knife 11.
The specific embodiment
As shown in Figure 1, set the fixed cun of length S cutting in main control 3 after, master controller 3 calculates the intermittent close time interval of punch press cutting knife 10 of punch press board 1 or the running speed of stepper motor 5 automatically, and master controller 3 is the device that CPU, single-chip microcomputer, microcomputerized control chip or digitlization servomechanism installation etc. can play control action.When punch press board 1 moves closer to approach switch 2, approach switch 2 sends signal to master controller 3, and master controller 3 sends signal to controllor for step-by-step motor 4, and controllor for step-by-step motor 4 is controlled motor and suspended rotation; Until punch press board 1 and punch press, receiving 10 contacts and cuts off after metal wire rod 7, approach switch 2 sends the long controller 3 of signal feeding again, master controller 3 is step size controllers, can send quantitative stairstep signal to controllor for step-by-step motor 4, controllor for step-by-step motor 4 is according to step size signal, send quantitative rate signal to stepper motor 5, stepper motor 5 rotates according to signal constant speed, drive a pair of rubber wheel 6 backscrollings of being located on support 9, between this is to rubber wheel 6, clamping has spun gold wire rod 7, to drive spun gold wire rod 7 constant speed to move.
Delivery roller of the present utility model is a pair of counter-rotational rubber wheel 6, rubber wheel 6 there is certain shock-absorbing capacity and spun gold wire rod 7 surfaces that can and be held between produce larger frictional force, and when transmitting the softer spun gold of quality, can avoid spun gold to be extruded, to extend into irregular shape, with the accuracy that guarantees to cut, and rubber wheel 6 is compared to traditional Metal Contact Rollers, more can drive spun gold wire rod 7 moving feedings, reduce the separated phenomenon of skidding, make surely cun to cut more accurate.
At this, the place ahead of rubber wheel 6 is also provided with to an inlet wire positioner 8, spun gold wire rod 7 first passes through inlet wire positioner 8, then enters to this between the gap of rubber wheel 6.This rotates according to the velocity reversal who sets rubber wheel 6, deliver to drive spun gold wire rod 7 constant speed the top of punch press board 1, punch press board 1 interval after one scheduled time, again by the actuator lifting of its below, got up, close to punch press cutting knife 10, approach switch 2 sends signal to master controller 3, master controller 3 sends signal to controllor for step-by-step motor 4, controllor for step-by-step motor 4 is controlled motor and is suspended rotation, punch press board 1 and punch press cutting knife 10 butts, make spun gold wire rod 7 be cut off by punch press cutting knife 10.Whereby, then be returned to the feeding of next round and cut off in step, above-mentioned steps loops.
In addition, the utility model is also provided with in punching tool 10 belows the die-cut backing plate 11 that a carbide alloy is made, replace original board surface (being generally iron castings), to guarantee the surperficial planarization of punching tool 10 belows and enough hardness, reduce spun gold wire rod 7 by the generation of cutting surface burr.The material of die-cut backing plate 11 can be W-Co kind carbide alloy, kennametal, tungsten titanium tantalum (niobium) series hard alloy.These alloys have that hardness is high, thermohardening good and the feature such as wearability is good.Die-cut backing plate 11 is embedded in punch press board 1 surface, and mutually concordant with punch press board 1 other positions, surface.In use for some time, can also change easily as required a new die-cut backing plate 11.
In cutting off spun gold wire rod 7 processes, punch press cutting knife 10 can be clashed into by punch press board 1 repeatedly, can slightly back shrink, and the sheeting that punch press cutting knife 10 is made for carbide alloy, its thickness is very little, with the precision that guarantees to cut.Punch press cutting knife 10 can be provided with tiny groove 12, groove 12 is connected with a grease-box, along with the rising of this punch press board 1 and clash into mutually with this punch press cutting knife 10 and can make in lubricating oil self-lubricating mailbox to flow out, play the effect of lubricated cutting knife 10, extend the life-span that cutting knife uses.
Separately, being provided with one and being parallel to the swing arm (not painting in figure) that punch press board table top rotates of punch press board 1, described swing arm end is connected with hair brush structure, and the pendulum angle of this swing arm is for being more than or equal to 90 °, so that the Ivory Indian after cutting is swept in the Material collecting box for harvesting of board rear side.
The utility model is to design for cutting the accurate segment of High Purity Gold and auri evaporator wire material, the simple structure that adopts this device has realized the segment of the accurate length of silk material, thereby meet the strict especially requirement of evaporator wire material, the financial resources that greatly use manpower and material resources sparingly, have very high practicality.
Claims (10)
1. a metal wire rod fixed length cutting means, comprise: a master controller, a controllor for step-by-step motor, a stepper motor, a punch press board, a punch press cutting knife, at least one pair of delivery roller, this delivery roller is located at this stepper motor driving shaft, this stepper motor is connected with this controllor for step-by-step motor, this controllor for step-by-step motor connects this master controller, this punch press board below is provided with an actuator, this actuator lifts this punch press board off and on, make punch press board near or away from this punch press cutting knife, described actuator is connected with this master controller, wherein this at least one pair of delivery roller is rubber wheel.
2. metal wire rod fixed length cutting means as claimed in claim 1, is characterized in that, also comprises a support, and described delivery roller is located on this support.
3. metal wire rod fixed length cutting means as claimed in claim 1, is characterized in that: separately comprise an inlet wire positioner, it is located at the front end of described delivery roller, enters into the precalculated position of described delivery roller in order to guide wire wire rod.
4. metal wire rod fixed length cutting means as claimed in claim 1, it is characterized in that: the knife face of described punch press cutting knife is provided with tiny groove and is connected with a grease-box, this groove is along with the rising of this punch press board and clash into mutually and can make outflow of lubrication oil with this punch press cutting knife, plays lubrication.
5. metal wire rod fixed length cutting means as claimed in claim 1, is characterized in that: being provided with and being parallel to the swing arm that punch press board table top rotates of described punch press board.
6. metal wire rod fixed length cutting means as claimed in claim 1, is characterized in that: separately comprise a die-cut backing plate, described die-cut backing plate is located on this punch press board and over against cutter lower end, and described die-cut backing plate is to be made by carbide alloy.
7. metal wire rod fixed length cutting means as claimed in claim 7, is characterized in that: described die-cut backing plate is embedded in punch press board surface, and mutually concordant with other positions, punch press board surface.
8. metal wire rod fixed length cutting means as claimed in claim 1, it is characterized in that: also comprise an approach switch, this approach switch is located at a fixed position of this punch press board top, when opening punch press board near this approach switch, this approach switch sends signal to this master controller, sends stepper motor suspend the signal rotating by this master controller.
9. metal wire rod fixed length cutting means as claimed in claim 1, is characterized in that: described rubber wheel surface is non-smooth surface.
10. metal wire rod fixed length cutting means as claimed in claim 1, is characterized in that: described master controller is CPU, single-chip microcomputer, microcomputerized control chip or digitlization servomechanism installation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320705442.7U CN203541380U (en) | 2013-11-11 | 2013-11-11 | Metal wire fixed-length cutting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320705442.7U CN203541380U (en) | 2013-11-11 | 2013-11-11 | Metal wire fixed-length cutting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203541380U true CN203541380U (en) | 2014-04-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320705442.7U Expired - Lifetime CN203541380U (en) | 2013-11-11 | 2013-11-11 | Metal wire fixed-length cutting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203541380U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104353757A (en) * | 2014-11-13 | 2015-02-18 | 重庆市腾瀚工贸有限公司 | Fixed-length sectionalizing device for wire |
| CN105921647A (en) * | 2016-05-20 | 2016-09-07 | 攸潇潇 | Efficient automatic shearing device capable of setting length of lamp filament |
| CN105990784A (en) * | 2015-01-30 | 2016-10-05 | 得意精密电子(苏州)有限公司 | Production apparatus and manufacturing method of conductive terminal |
| CN107351142A (en) * | 2017-08-08 | 2017-11-17 | 格林精密部件(苏州)有限公司 | New fixed length cutting means |
| CN107952917A (en) * | 2017-11-29 | 2018-04-24 | 盐城新世杰科技有限公司 | A kind of Double-cutter head hi-precision cutting steel construction machine |
| CN108233246A (en) * | 2017-07-28 | 2018-06-29 | 广州腾耐计算机科技有限公司 | A kind of efficient cable unit |
| CN110090905A (en) * | 2019-01-03 | 2019-08-06 | 珠海隆鑫科技有限公司 | A kind of multiple groups spring machine control system and method based on PLC |
| CN110842116A (en) * | 2019-11-23 | 2020-02-28 | 蔡益民 | Cutting equipment for communication engineering installation cable |
| CN111250646A (en) * | 2020-01-19 | 2020-06-09 | 湖南莲港紧固件有限公司 | Red heading device and red heading process for stainless steel rivet nut |
| CN117653299A (en) * | 2024-02-01 | 2024-03-08 | 四川省肿瘤医院 | Tumor treatment equipment |
-
2013
- 2013-11-11 CN CN201320705442.7U patent/CN203541380U/en not_active Expired - Lifetime
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104353757B (en) * | 2014-11-13 | 2018-10-12 | 重庆市腾瀚工贸有限公司 | Wire rod fixed-length segmental device |
| CN104353757A (en) * | 2014-11-13 | 2015-02-18 | 重庆市腾瀚工贸有限公司 | Fixed-length sectionalizing device for wire |
| CN105990784A (en) * | 2015-01-30 | 2016-10-05 | 得意精密电子(苏州)有限公司 | Production apparatus and manufacturing method of conductive terminal |
| CN105921647A (en) * | 2016-05-20 | 2016-09-07 | 攸潇潇 | Efficient automatic shearing device capable of setting length of lamp filament |
| CN108233246B (en) * | 2017-07-28 | 2019-10-25 | 新沂市合沟工业集中区建设发展有限公司 | A kind of device for being cut to cable |
| CN108233246A (en) * | 2017-07-28 | 2018-06-29 | 广州腾耐计算机科技有限公司 | A kind of efficient cable unit |
| CN107351142A (en) * | 2017-08-08 | 2017-11-17 | 格林精密部件(苏州)有限公司 | New fixed length cutting means |
| CN107952917A (en) * | 2017-11-29 | 2018-04-24 | 盐城新世杰科技有限公司 | A kind of Double-cutter head hi-precision cutting steel construction machine |
| CN110090905A (en) * | 2019-01-03 | 2019-08-06 | 珠海隆鑫科技有限公司 | A kind of multiple groups spring machine control system and method based on PLC |
| CN110842116A (en) * | 2019-11-23 | 2020-02-28 | 蔡益民 | Cutting equipment for communication engineering installation cable |
| CN111250646A (en) * | 2020-01-19 | 2020-06-09 | 湖南莲港紧固件有限公司 | Red heading device and red heading process for stainless steel rivet nut |
| CN111250646B (en) * | 2020-01-19 | 2022-02-22 | 湖南莲港紧固件有限公司 | Red heading device and red heading process for stainless steel rivet nut |
| CN117653299A (en) * | 2024-02-01 | 2024-03-08 | 四川省肿瘤医院 | Tumor treatment equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140416 |