CN203091618U - Tin wire cutting machine with controllable tin amount - Google Patents

Tin wire cutting machine with controllable tin amount Download PDF

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Publication number
CN203091618U
CN203091618U CN 201320028686 CN201320028686U CN203091618U CN 203091618 U CN203091618 U CN 203091618U CN 201320028686 CN201320028686 CN 201320028686 CN 201320028686 U CN201320028686 U CN 201320028686U CN 203091618 U CN203091618 U CN 203091618U
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CN
China
Prior art keywords
tin
motor
insert groove
slide block
cutting machine
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Withdrawn - After Issue
Application number
CN 201320028686
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Chinese (zh)
Inventor
孙红兵
窦小明
胡君君
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CHANGZHOU QUICK SOLDERING Co Ltd
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CHANGZHOU QUICK SOLDERING Co Ltd
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Priority to CN 201320028686 priority Critical patent/CN203091618U/en
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Publication of CN203091618U publication Critical patent/CN203091618U/en
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Abstract

The utility model relates to a tin wire cutting machine with a controllable tin amount. The tin wire cutting machine with the controllable tin amount comprises a motor. A wire cutting device which can radially move back and forth relative to the motor is installed on a motor shaft of the motor. A tin wire feeding tubular column which is used for continuously feeding wires is assembled at a wire cutting position of the wire cutting device. A material falling position of the wire cutting device is provided with a joint of a tin discharging pipe. Tin wires are accurately quantified and tin amounts are identical. The tin wire cutting machine with the controllable tin amount is reasonable in structure, capable of eliminating the phenomenon that tin is jammed and capable of improving the efficiency of automatic work and cut tin wires can be rapidly discharged.

Description

The tin silk cutting machine that the tin amount is controlled
Technical field
The utility model relates to the tin silk and cuts off technical field, the tin silk cutting machine that especially a kind of tin amount is controlled.
Background technology
In electron trade, the tin silk is widely used in welding all kinds of components and parts and connector etc.Current, have two kinds on the occupation mode of tin silk usually: a kind of is that welding is sent tin on the other hand on the other hand by the manual tin that send, and in this case, the tin amount is uncontrollable, the also complete qualification decision by operation of welding effect.A kind of is by sending the tin device automatically, send tin to can be used for manual welding automatically, also can be used for the automation welding, can realizing controlling the length of sending tin automatically by motor.But because temperature changes in welding process, when temperature was fallen, the tin of delivering on the solder horn can't melt, and caused the tin amount of delivering on the solder joint can't guarantee uniformity.In addition, traditional solder horn meeting tin sticky can cause the tin amount of delivering on the solder joint inconsistent equally.This does not only meet the needs of lean production, and to some need accurate control tin amount, the target that reaches consistent welding quality is disadvantageous.
In the robot welding field, because a complete set of equipment all is automation, thereby need accomplish to control accurately and cut tin and go out tin, because requirement of welding, the length of tin silk has requirement, just need cut the tin silk, existing tin silk cutting machine is in cutting process, and the phenomenon of cutter head heating can appear in the cutting knife acting, thereby can cause easily in the tin silk cutting-off process, the tin silk that cuts off is bonded at the cutting knife head easily, so just cause tin to have some setbacks, the amount that goes out tin is difficult to guarantee, because the welding that is the tin silk in the back operating point that the tin silk cuts off, need to be connected accurately, thereby can bring considerable influence subsequent handling; On the other hand, even the tin silk downcuts smoothly, the tin silk also is blocked in the stannum export place easily, and therefore, it is smooth and easy that the tin silk is dropped, and to go out tin also be again a problem that needs to be resolved hurrily in tin silk cut-out field at present soon.
The utility model content
The technical problems to be solved in the utility model is: in order to overcome the technical problem that the tin amount can not accurately be controlled in the prior art, provide a kind of tin amount controlled tin silk cutting machine.
The technical scheme that its technical problem that solves the utility model adopts is: the tin silk cutting machine that a kind of tin amount is controlled, comprise motor, be equipped with on the motor shaft of motor and can make radially reciprocating chasing-attachment with respect to motor shaft, chopping place of described chasing-attachment be equipped be used for advancing continuously silk advance tin fiber tube post, the tin-tube joint is equipped with out at the blanking place of chasing-attachment.The design is by the rotation of the motor shaft of motor, with this kind conversion of motion is the reciprocating motion of motor shaft radial direction, get its vertical direction among the design, utilize this pumping, the tin silk of sending into is cut off freely falling body again to be fallen into out in the tin-tube, realize that with this automation cuts tin, accurately tin and tin output amount are advanced in control.
Further, described chasing-attachment comprises the fixing motor fixing plate of stack successively, blade fixed head and drive end bearing bracket, described motor is fixedly mounted on the end face of motor fixing plate, the end face bottom of described motor fixing plate has first insert groove, be embedded with first fixed blade in described first insert groove, have slide block slot on the end face of described blade fixed head, described slide block slot below has second insert groove that is connected with slide block slot, second insert groove below has the guiding gutter that is connected with second insert groove, slidely connect slide block in the described slide block slot, described slide block fit beneath has movable blades, described movable blades can slide in second insert groove, have the 3rd insert groove on the end face of the drive end bearing bracket relative with the first insert groove position, be embedded with second fixed blade in described the 3rd insert groove, have tin input hole on described second fixed blade, describedly advance tin fiber tube post and be installed on the drive end bearing bracket and and be connected, describedly go out the tin-tube joint and also be arranged on the drive end bearing bracket and be communicated to guiding gutter with tin input hole on second fixed blade;
Described slide block middle part has elliptical aperture, being provided with in the described elliptical aperture to roll in elliptical aperture makes slide block make the eccentric shaft that pumps, described eccentric shaft and the coaxial installation of the motor shaft of motor, the eccentric part of eccentric shaft is bearing in the elliptical aperture, motor shaft root at described motor is equipped with an angle orientation sheet, be provided with sensor below described angle orientation sheet, described sensor is fixedly mounted in the motor fixing plate.
In order to ensure being blown smoothly after the cut-out of tin silk, prevent to be stained with on the movable blades tin silk, described motor below is provided with the gas blow pipe joint that is fixed on the motor fixing plate, with the gas blow pipe joint over against blade fixed head end face on have airslide, described airslide is L-shaped, wherein an arm is sealing, another arm is the opening shape, the airslide opening part is communicated to second insert groove, the corner of L shaped airslide has the tap hole that runs through the blade fixed head, the tap hole other end is communicated with splitter box, and splitter box is communicated to second insert groove.Splitter box is communicated with the place as first inflatable mouth with second insert groove, the airslide opening part is as second inflatable mouth, the splitter box that the tin input hole place is provided with, promptly first inflatable mouth is near the tin input hole place, purpose is: after the tin silk enters movable blades from tin input hole, cut off by movable blades, tin silk after the cut-out can be compressed air immediately and blow off, send into out the tin-tube joint through guiding gutter, and second inflatable mouth is positioned at the first fixed blade side, and the position of second inflatable mouth will be higher than the first inflatable mouth position, can be arranged on the peak place that movable blades moves upward, such purpose mainly is to follow movable blades in order to prevent the tin silk from not blown off to move up to peak, effectively eliminates the dead angle, the tin silk can not remained on the movable blades, guarantee the tin amount.
Enter out smoothly the tin-tube joint in order to make compressed air blow down the tin silk that comes, described guiding gutter is the arc ramped shaped, such design just can make the tin silk that blows off slip into out tin-tube smoothly by the arc slope, the design of arc has significantly reduced frictional force, help the tin silk and slip into out tin-tube faster, enter next operating point.
Improve further, interference fit has bearing on the eccentric part of described eccentric shaft, rolls in the elliptical aperture inwall of slide block in the outer ring of described bearing.Adopt bearing element, simple in structure, cost is low.
As preferably, described movable blades is made for the high-speed steel material.Adopt the high-speed steel material, hardness is big, and is not easy to wear, long service life.
The utlity model has following advantage:
1, automaticity height: Ben Xisi cutting machine whole process all is mechanized operation, and manual intervention is few, and automation integrated level height, tin silk cut off precisely, and the control of tin amount accurately;
2, the tin amount is accurate: by movable blades the tin silk sent to is cut off, tin silk freely falling body falls into next operating point and welds automatically, has stopped the tin amount that manual chopping, manual welding or chopping automatically, manual welding bring and can't guarantee conforming problem;
3, antiseized tin: because movable blades is back and forth generating heat at the point of a knife place in the acting easily, so easy stick on top of tin silk that cuts off, by offering inflatable mouth in the both sides of two fixed blades, be communicated with compressed air again, utilize compressed air easily the tin silk that cuts off to be blown off, solved the problem of sticking tin, and, promoted operating efficiency because the compressed air effect also makes the tin silk fall to fall behind in slide in the guiding gutter faster.
4, the circulation of tin silk is fast: because after the cut-out of tin silk, not that direct freely falling body is to going out tin-tube, but by designing the guiding gutter on arc slope, can slip into out tin-tube smoothly on the one hand, also be the effect of playing buffering by the arc slope on the other hand, with the tin silk that cuts off orderly enter next operating point, convenient follow-up welding sequence.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is the three-dimensional structure schematic diagram of the controlled tin silk cutting machine of tin amount of the present utility model;
Fig. 2 is the three-dimensional explosive view of the controlled tin silk cutting machine of tin amount of the present utility model;
Fig. 3 is the partial sectional view of the controlled tin silk cutting machine of tin amount of the present utility model;
Fig. 4 is the structural representation of drive end bearing bracket;
Fig. 5 is the Facad structure schematic diagram of blade fixed head;
Fig. 6 is the reverse side structural representation of blade fixed head;
Fig. 7 is the structural representation of slide block.
Among the figure: 1. motor, 2. advance tin fiber tube post, 3. go out the tin-tube joint, 4. motor fixing plate, 41. first insert grooves, 5. blade fixed head, 51. slide block slot, 52. second insert grooves, 53. guiding gutters, 54. airslide, 55. tap holes, 56. splitter boxs, 6. drive end bearing bracket, 61. the 3rd insert grooves, 7. first fixed blade, 8. slide block, 81. elliptical apertures, 9. movable blades, 10. second fixed blade, 101. tin input holes, 11. eccentric shafts, 12. angle orientation sheet, 13. sensor, 14. gas blow pipe joints, 15. first inflatable mouths, 16. second inflatable mouth, 17. bearings.
The specific embodiment
In conjunction with the accompanying drawings the utility model is described in further detail now.These accompanying drawings are the schematic diagram of simplification, basic structure of the present utility model only is described in a schematic way, so it only show the formation relevant with the utility model.
Embodiment 1
With reference to figure 1 Fig. 2 Fig. 3, comprise motor 1, be equipped with on the motor shaft of motor 1 and can make radially reciprocating chasing-attachment with respect to motor shaft, chopping place of chasing-attachment be equipped be used for advancing continuously silk advance tin fiber tube post 2, tin-tube joint 3 is equipped with out at the blanking place of chasing-attachment, chasing-attachment comprises the fixing motor fixing plate 4 of stack successively, blade fixed head 5 and drive end bearing bracket 6, motor 1 is fixedly mounted on the end face of motor fixing plate 4, the end face bottom of motor fixing plate 4 has first insert groove 41, be embedded with first fixed blade 7 in first insert groove 41, have slide block slot 51 on the end face of blade fixed head 5, slide block slot 51 belows have second insert groove 52 that is connected with slide block slot 51, second insert groove, 52 belows have the guiding gutter 53 that is connected with second insert groove 52, guiding gutter 53 lower ends are the arc ramped shaped, make things convenient for the tin silk to slip into out tin-tube, slidely connect slide block 8 in the slide block slot 51, slide block can be offered a breach 8 times, as shown in Figure 7, and thereby movable blades 9 can be nested in the breach with slide block 8 and keeps one to get final product, the breach here can be a dovetail groove, as long as slide block 8 can with movable blades 9 slip sockets, certainly also be not limited to this structure, as utilize screw locked also passable, as long as slide block 8 is synchronized with the movement with movable blades 9, such situation all can fall into the design's protection domain, movable blades 9 can slide in second insert groove 52, needs here movable blades 9 and the 52 adherent slips of second insert groove; Shown in Figure 4 as Fig. 2, have the 3rd insert groove 61 on the end face of the drive end bearing bracket 6 relative with first insert groove, 41 positions, be embedded with second fixed blade 10 in the 3rd insert groove 61, have tin input hole 101 on second fixed blade 10, advance tin fiber tube post 2 and be installed on the drive end bearing bracket 6 and and be connected, go out tin-tube joint 3 and also be arranged on the drive end bearing bracket 6 and be communicated to guiding gutter 53 with tin input hole 101 on second fixed blade 10;
As shown in Figure 7, slide block 8 middle parts have elliptical aperture 81, interference fit has bearing 17 on the eccentric part of eccentric shaft 11, roll in elliptical aperture 81 inwalls of slide block 8 in the outer ring of bearing 17, eccentric shaft 11 and the coaxial installation of the motor shaft of motor 1, the eccentric part of eccentric shaft 11 is bearing in the elliptical aperture 81, so just the rotation of motor shaft can be converted into the moving up and down of vertical direction of slide block 8, motor shaft root at motor 1 is equipped with an angle orientation sheet 12, be provided with sensor 13 below angle orientation sheet 12, sensor 13 is fixedly mounted in the motor fixing plate 4.
Shown in Figure 6 as Fig. 5, motor 1 below is provided with the gas blow pipe joint 14 that is fixed on the motor fixing plate 4, with gas blow pipe joint 14 over against blade fixed head 5 end faces on have airslide 54, airslide 54 is L-shaped, and wherein an arm is sealing, and another arm is the opening shape, airslide 54 opening parts are communicated to second insert groove 52, the corner of L shaped airslide 54 has the tap hole 55 that runs through blade fixed head 5, and tap hole 55 other ends are communicated with splitter box 56, and splitter box 56 is communicated to second insert groove 52.Splitter box 56 is communicated with the place as first inflatable mouth 15 with second insert groove 52, airslide 54 opening parts are as second inflatable mouth 16, the splitter box 56 that tin input hole 101 places are provided with, promptly first inflatable mouth 15 is close tin input hole 101 places, purpose is: after the tin silk enters movable blades 9 from tin input hole 101, cut off by movable blades 9, tin silk after the cut-out can be compressed air immediately and blow off, send into out tin-tube joint 3 through guiding gutter 53, and second inflatable mouth 16 is positioned at first fixed blade, 7 sides, and the position of second inflatable mouth 16 will be higher than first inflatable mouth, 15 positions, can be arranged on the peak place that movable blades 9 moves upward, such purpose mainly is to follow movable blades 9 in order to prevent the tin silk from not blown off to move up to peak, effectively eliminates the dead angle, the tin silk can not remained on the movable blades 9, guarantee the tin amount.
In order to make blade wear-resistant, movable blades 9 is made for the high-speed steel material in the present embodiment.
Introduce the utility model below in conjunction with the course of work, motor 1 rotation half cycle drives bearing 17 by eccentric shaft 11 and rolls in the elliptical aperture 81 of slide block 8, and then drive moving downward of slide block 8, also promptly drive movable blades 9 and do downward cutting movement, the tin silk enters in the tin input hole 101 of second fixed blade 10 and moves to movable blades 9 directions, when dropping to tin silk position, movable blades 9 promptly begins to carry out cutting action, motor 1 rotates half cycle again and then finishes the motion that movable blades 9 rises, cut tin silk is then blown off by the compressed air that gas blow pipe joint 14 feeds, fall into guiding gutter 53, go out and enter next operating point from going out tin-tube joint 3, compressed air all blows out in first inflatable mouth 15 and second inflatable mouth 16, has guaranteed that the tin silk is not bonded on the point of a knife of movable blades 9.

Claims (6)

1. tin silk cutting machine that the tin amount is controlled, it is characterized in that: comprise motor (1), be equipped with on the motor shaft of motor (1) and can make radially reciprocating chasing-attachment with respect to motor shaft, chopping place of described chasing-attachment be equipped be used for advancing continuously silk advance tin fiber tube post (2), tin-tube joint (3) is equipped with out at the blanking place of chasing-attachment.
2. the tin silk cutting machine that tin amount as claimed in claim 1 is controlled, it is characterized in that: described chasing-attachment comprises the fixing motor fixing plate (4) of stack successively, blade fixed head (5) and drive end bearing bracket (6), described motor (1) is fixedly mounted on the end face of motor fixing plate (4), the end face bottom of described motor fixing plate (4) has first insert groove (41), be embedded with first fixed blade (7) in described first insert groove (41), have slide block slot (51) on the end face of described blade fixed head (5), described slide block slot (51) below has second insert groove (52) that is connected with slide block slot (51), second insert groove (52) below has the guiding gutter (53) that is connected with second insert groove (52), slidely connect slide block (8) in the described slide block slot (51), described slide block (8) fit beneath has movable blades (9), described movable blades (9) can slide in second insert groove (52), have the 3rd insert groove (61) on the end face of the drive end bearing bracket (6) relative with first insert groove (41) position, be embedded with second fixed blade (10) in described the 3rd insert groove (61), have tin input hole (101) on described second fixed blade (10), describedly advance tin fiber tube post (2) and be installed in that drive end bearing bracket (6) is gone up and go up tin input hole (101) with second fixed blade (10) is connected, describedly go out tin-tube joint (3) and also be arranged on drive end bearing bracket (6) and go up and be communicated to guiding gutter (53);
Described slide block (8) middle part has elliptical aperture (81), being provided with in the described elliptical aperture (81) to roll in elliptical aperture (81) makes slide block (8) make the eccentric shaft (11) that pumps, the coaxial installation of motor shaft of described eccentric shaft (11) and motor (1), the eccentric part of eccentric shaft (11) is bearing in the elliptical aperture (81), motor shaft root at described motor (1) is equipped with an angle orientation sheet (12), be provided with sensor (13) in the below of described angle orientation sheet (12), described sensor (13) is fixedly mounted in the motor fixing plate (4).
3. the tin silk cutting machine that tin amount as claimed in claim 2 is controlled, it is characterized in that: described motor (1) below is provided with the gas blow pipe joint (14) that is fixed on the motor fixing plate (4), with gas blow pipe joint (14) over against blade fixed head (5) end face on have airslide (54), described airslide (54) is L-shaped, wherein an arm is sealing, another arm is the opening shape, airslide (54) opening part is communicated to second insert groove (52), the corner of L shaped airslide (54) has the tap hole (55) that runs through blade fixed head (5), tap hole (55) other end is communicated with splitter box (56), and splitter box (56) is communicated to second insert groove (52).
4. as claim 2 or the controlled tin silk cutting machine of 3 described tin amounts, it is characterized in that: described guiding gutter (53) is the arc ramped shaped.
5. as claim 2 or the controlled tin silk cutting machine of 3 described tin amounts, it is characterized in that: interference fit has bearing (17) on the eccentric part of described eccentric shaft (11), rolls in elliptical aperture (81) inwall of slide block (8) in the outer ring of described bearing (17).
6. the tin silk cutting machine that tin amount as claimed in claim 2 is controlled is characterized in that: described movable blades (9) is made for the high-speed steel material.
CN 201320028686 2013-01-18 2013-01-18 Tin wire cutting machine with controllable tin amount Withdrawn - After Issue CN203091618U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201320028686 CN203091618U (en) 2013-01-18 2013-01-18 Tin wire cutting machine with controllable tin amount

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Application Number Priority Date Filing Date Title
CN 201320028686 CN203091618U (en) 2013-01-18 2013-01-18 Tin wire cutting machine with controllable tin amount

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CN203091618U true CN203091618U (en) 2013-07-31

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103100612A (en) * 2013-01-18 2013-05-15 戚国强 Tin wire cutting machine controllable in tin amount
CN104148765A (en) * 2014-08-04 2014-11-19 常州常利来电子有限公司 Tin melting machine with automatic tin conveying function
CN104148764A (en) * 2014-08-04 2014-11-19 常州常利来电子有限公司 Tin melting machine with automatic tin cutting function
CN107159995A (en) * 2017-05-18 2017-09-15 惠州市日进科技有限公司 A kind of gauge water drip welding mechanism
CN108581059A (en) * 2018-05-07 2018-09-28 深圳市誉和钻石工具有限公司 A kind of coloured silk silk machine

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103100612A (en) * 2013-01-18 2013-05-15 戚国强 Tin wire cutting machine controllable in tin amount
CN103100612B (en) * 2013-01-18 2014-10-01 常州快克锡焊股份有限公司 Tin wire cutting machine controllable in tin amount
CN104148765A (en) * 2014-08-04 2014-11-19 常州常利来电子有限公司 Tin melting machine with automatic tin conveying function
CN104148764A (en) * 2014-08-04 2014-11-19 常州常利来电子有限公司 Tin melting machine with automatic tin cutting function
CN107159995A (en) * 2017-05-18 2017-09-15 惠州市日进科技有限公司 A kind of gauge water drip welding mechanism
CN107159995B (en) * 2017-05-18 2022-10-14 惠州市日进科技有限公司 Quantitative water drop type welding mechanism
CN108581059A (en) * 2018-05-07 2018-09-28 深圳市誉和钻石工具有限公司 A kind of coloured silk silk machine

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GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20130731

Effective date of abandoning: 20141001

RGAV Abandon patent right to avoid regrant