CN104966597A - Resistance wire feeder - Google Patents
Resistance wire feeder Download PDFInfo
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- CN104966597A CN104966597A CN201510340466.0A CN201510340466A CN104966597A CN 104966597 A CN104966597 A CN 104966597A CN 201510340466 A CN201510340466 A CN 201510340466A CN 104966597 A CN104966597 A CN 104966597A
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- resistance wire
- clamping device
- wire clamping
- chuck
- rotation axis
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Abstract
The invention belongs to the technical field of manufacturing of electronic devices, and particularly discloses a resistance wire feeder which comprises a resistance wire clamping device, a guiding device and a pushing device. The guiding device comprises two guiding frames, the resistance wire clamping device comprises a left clamping head and a right clamping head which are connected with each other through a shared rotating shaft and mounted in the middle of the rotating shaft, the left end and the right end of the rotating shaft are respectively mounted in the two guiding frames through bearings, each guiding frame is mounted on a rack through a slider which is transversely mounted on the rack, and a self-locking device is arranged on each slider. The resistance wire feeder is simple in structure, the left end and the right end of the rotating shaft are mounted in the guiding frames, and the left clamping head and the right clamping head are mounted in the rotating shaft, so that the rotating shaft is uniformly stressed and moves stably in the guiding frames, instability of the resistance wire clamping device is avoided, clamping accuracy is guaranteed, and welding accuracy is further guaranteed.
Description
Technical field
The invention belongs to the manufacturing technology field of electronic devices and components, what be specifically related to is a kind of resistance wire-feed motor.
Background technology
Resistor especially wire-wound precision resistor due to reliable, there are excellent temperature coefficient of resistance and good stability, no current noise, the advantage of without, used widely further in the weaponry in the field such as various aircraft, radar, guided missile and electronic jamming, electronic countermeasures, navigation, more occurred this more wide application prospect of chip wire-wound resistor in recent years.But because domestic enterprise is subject to the restriction of various technical conditions and level, the accurate type wire wound resistor quality stability produced is poor, at the bottom of precision, volume is large, consistency of performance is poor, be difficult to meet the demand of Military Electronic Equipment to quality and quantity.Resistor coiling machine comprises bonding machine and resistance wire-feed motor, resistance wire clamping device is very important parts in resistance wire-feed motor, be mainly used in drawing the track Sum fanction motion of resistance wire according to setting, existing resistance wire clamping device is not high to thinner resistance wire clamping degree, clamping is unstable, make the homogeneity of product produced poor, and due to resistance wire clamping stability official post resistance wire coiling precision not high, also resistance wire is made cannot to be delivered to pad accurately, and easily produce electrostatic during clamping, damage resistance.And guider is also indispensable original paper in resistor coiling machine, but existing guider stability is not high, precision is inadequate, not close with coordinating of thrust unit and resistance wire clamping device, easily cause the motion of gripping object uncontrollable, clamp the situations such as not in place.
Summary of the invention
The object of the present invention is to provide a kind of resistance wire-feed motor, structure is simple, mainly solve resistance wire clamping device bumpy motion in guider, easily cause clamping unstable, affect clamp precision, and then affect welding precision and the skew of resistance wire gripping apparatus grips resistance wire position, clamping process is not controlled and leading truck can not regulate, problems such as easily causing distortion after long in use, precision reduces, maintenance is inconvenient.
To achieve these goals, the technical solution used in the present invention is as follows: a kind of resistance wire-feed motor, comprise resistance wire clamping device, guider and thrust unit, described guider comprises leading truck, described resistance wire clamping device comprises left chuck, right chuck, right chuck is connected by common rotation axis with left chuck, described left chuck and right chuck are arranged in the middle part of rotation axis, two ends, rotation axis left and right are arranged in two leading trucks by bearing respectively, described leading truck is arranged in frame by slide block, slide block is laterally arranged in frame, slide block is provided with self-locking device, described thrust unit comprises parallel promotion cylinder and vertically promotes cylinder, parallel promotion cylinder by connecting rod and resistance wire clamping device hinged, parallel promotion cylinder is connected by spring with between resistance wire clamping device, described vertical promotion cylinder is fixedly connected with resistance wire clamping device.Thrust unit promotes resistance wire clamping device and moves in guider.Two ends, rotation axis left and right are all in leading truck, and left chuck and right chuck are arranged in the middle part of rotation axis, make rotation axis uniform stressed, the stable movement of rotation axis in leading truck, the unstability of resistance wire clamping device can not be caused, ensure that the precision of clamping, further ensure the precision of welding.Can, by the position of slide block adjusting guide device, itself and welding position be consistent, also convenient maintenance.
Further, described leading truck is provided with the capable groove of U of handstand, the capable groove hollow out of U of described handstand
Further, the capable groove of the U of described handstand is well that two rows be arranged in parallel.
Compared with prior art, the invention has the beneficial effects as follows: two ends, rotation axis left and right are all in leading truck, and left chuck and right chuck are arranged in the middle part of rotation axis, make rotation axis uniform stressed, the stable movement of rotation axis in leading truck, the unstability of resistance wire clamping device can not be caused, ensure that the precision of clamping, further ensure the precision of welding.Can, by the position of slide block adjusting guide device, itself and welding position be consistent, also convenient maintenance.
Accompanying drawing explanation
Fig. 1 is the structural representation of resistance wire-feed motor;
Fig. 2 is the perspective view of resistance wire-feed motor;
Fig. 3 is the structural representation of resistance wire clamping device;
Fig. 4 is the another kind of structural representation of resistance wire clamping device;
Fig. 5 is the structural representation of guider;
Fig. 6 is the structural front view of the resistance wire-feed motor of no frame;
Fig. 7 is the perspective view of the resistance wire-feed motor of no frame;
Fig. 8 is the another kind of structural representation of guider;
Fig. 9 is the end view of guider;
In figure, 1-frame, 2-resistance wire clamping device, the left chuck of 21-, the left chuck cylinder of 22-, the right chuck of 23-, the right chuck cylinder of 24-, 25-rotation axis, 26-balancing weight, 27-cushion block, 28-position detector, 29-bearing, 3-guider, 31-leading truck, 32--slide block, 33-self-locking device, the capable groove of U that 34-stands upside down, 4-thrust unit, the parallel promotion cylinder of 41-, 42-vertically promotes cylinder, 43-connecting rod, 44-spring, 45-afterbody promotes cylinder.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with accompanying drawing, the present invention is further elaborated.
As shown in Figure 1, the invention discloses a kind of resistance wire-feed motor, comprise frame 1, resistance wire clamping device 2, guider 3 and thrust unit 4, described resistance wire clamping device 2 is arranged on guider 3, guider 3 is arranged in frame 1, and it is mobile in guider 3 that thrust unit 4 promotes resistance wire clamping device 2.
As shown in figs 1-9, resistance wire clamping device 2 is for drawing the track Sum fanction motion of resistance wire according to setting, include left chuck 21, right chuck 23 and left chuck cylinder 22, described right chuck 23 and left chuck 21 connect and compose cutting mechanism by common rotation axis 25, left chuck 21 to be connected with left chuck cylinder 22 by connecting rod and can to do shearing motion under the effect of left chuck cylinder 22, described right chuck 23 1 aspect to be connected with leading truck 31 by bearing 29 and under the effect of thrust unit 4 and guider 3, to do the horizontal movement perpendicular to resistance axis, to be connected with vertical moving unit by bearing 29 on the other hand and to do moving both vertically perpendicular to resistance axis under the effect of guider 3, the horizontal movement of horizontal movement unit and vertical moving unit move both vertically compound become one stand upside down U-shaped orbiting motion, described left chuck 21 is provided with cushion block 27 with the contact-making surface of right chuck 23, the material of cushion block 27 is plastics, the chucking power that resistance wire accommodates device 2 can be increased, clamp steady difficult drop-off, also electrostatic can be reduced, described right chuck 23 is provided with position detector 28, the position of clamping device 2 can be detected at any time, also the position of pad can be detected, by situation about detecting, the position of regulating resistance silk clamping device 2 at any time, it is made to reach the position of needs accurately, ensure the precision of welding, described rotation axis 25 one end is connected with right chuck 23 with left chuck 21, the other end is provided with balancing weight 26, because resistance wire clamping device 2 is mounted in one end of rotation axis 25, and rotation axis 25 other end is without equipment, increasing balancing weight 26 can make one more easily reach balance, make equipment smooth operation, improve precision, described left chuck 21 is active chuck, described right chuck 23 is fixed chuck, equally, right chuck 23 also can be active chuck, right chuck 23 is driven by right chuck cylinder 24, the clamping range that resistance wire accommodates device 2 can be increased.
As shown in figures 5-9, guider 3 comprises leading truck 31, described leading truck 31 is arranged in frame 1 by slide block 32, slide block 32 is laterally arranged in frame 1, slide block 32 is provided with self-locking device 33, can by the position of slide block 32 adjusting guide device 3, itself and welding position are consistent, also convenient maintenance, described leading truck 31 is provided with the capable groove 34 of U of handstand, the capable groove of U of described handstand engraves 34 skies, the capable groove 34 of U stood upside down has a row at least, be preferably two rows to be arranged in parallel, ensure that smoothness and traveling comfort, described rotation axis 25 is arranged in the capable groove 34 of U of handstand by bearing 29.As shown in Figure 8, guider 3 can arrange parallel two groups, resistance wire clamping device 2 arrange with two groups of leading trucks 31 in the middle of, now resistance wire clamping device 2 do not need to increase balancing weight 26 equally can held stationary.Namely left chuck 21 is arranged in the middle part of rotation axis 25 with right chuck 23, and rotation axis about 25 two ends are arranged in two leading trucks 31 respectively by bearing 29.
As shown in Figure 3-4, thrust unit 4 comprises parallel promotion cylinder 41 and vertically promotes cylinder 42, parallel promotion cylinder 41 is hinged by connecting rod 43 and resistance wire clamping device 2, further parallel promotion cylinder 41 can also be connected by spring 44 with between resistance wire clamping device 2, resistance wire clamping device 2 can be made better to get back to initial position, described vertical promotion cylinder 42 is fixedly connected with resistance wire clamping device 2, also an afterbody can be only had to promote cylinder 45, and it is hinged with resistance wire clamping device 2 that afterbody promotes cylinder 45.
Resistance wire is steadily clamped by resistance wire clamping device 2 by the present invention reliably, and guider 3 controls the movement locus of resistance wire clamping device 2, make it move and receive constraint, well be repeated wire holding feeder operation, reproducible, be conducive to the consistency of product, and thrust unit 4 is power resources of resistance wire clamping device 2.The present invention is by the setting of resistance wire clamping device 2, guider 3 and thrust unit 4, be conducive to repeatability, the stationarity of resistance wire welding, ensure that the quality of welding and the consistency of product, reproducible, product quality precision is high, good stability, suitable for mass production.
Those of ordinary skill in the art will appreciate that, embodiment described here is to help reader understanding's principle of the present invention, should be understood to that the protection range invented is not limited to so special statement and embodiment.Everyly make various possible equivalent replacement or change according to foregoing description, be all considered to belong to the protection range of claim of the present invention.
Claims (3)
1. a resistance wire-feed motor, it is characterized in that: comprise resistance wire clamping device, guider and thrust unit, described guider comprises leading truck, described resistance wire clamping device comprises left chuck, right chuck, right chuck and left chuck connect and compose cutting mechanism by common rotation axis, described left chuck and right chuck are arranged in the middle part of rotation axis, two ends, rotation axis left and right are arranged in two leading trucks by bearing respectively, described leading truck is arranged in frame by slide block, described slide block is laterally arranged in frame, slide block is provided with self-locking device, described thrust unit comprises parallel promotion cylinder and vertically promotes cylinder, parallel promotion cylinder by connecting rod and resistance wire clamping device hinged, parallel promotion cylinder is connected by spring with between resistance wire clamping device, described vertical promotion cylinder is fixedly connected with resistance wire clamping device.
2. resistance wire-feed motor as claimed in claim 1, is characterized in that: the capable groove of U described leading truck being provided with handstand, the capable groove hollow out of U of described handstand.
3. resistance wire-feed motor as claimed in claim 2, is characterized in that: the capable groove of U of described handstand is well that two rows be arranged in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510340466.0A CN104966597A (en) | 2014-12-05 | 2015-06-18 | Resistance wire feeder |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2014107377422 | 2014-12-05 | ||
| CN201410737742 | 2014-12-05 | ||
| CN201510340466.0A CN104966597A (en) | 2014-12-05 | 2015-06-18 | Resistance wire feeder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104966597A true CN104966597A (en) | 2015-10-07 |
Family
ID=54220622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510340466.0A Pending CN104966597A (en) | 2014-12-05 | 2015-06-18 | Resistance wire feeder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104966597A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1658918A2 (en) * | 2004-11-19 | 2006-05-24 | General Electric Company | Method to braze a stator clip to a stator bar and clamp used in this method |
| CN102513675A (en) * | 2011-12-21 | 2012-06-27 | 电子科技大学 | Coiling welding device of resistor coiling machine |
| CN202317472U (en) * | 2011-11-03 | 2012-07-11 | 常州森旭自动化科技有限公司 | Automatic taking-out device |
| CN203817555U (en) * | 2014-04-25 | 2014-09-10 | 北京迪蒙卡特机床有限公司 | Wire electrode stabilizing apparatus |
-
2015
- 2015-06-18 CN CN201510340466.0A patent/CN104966597A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1658918A2 (en) * | 2004-11-19 | 2006-05-24 | General Electric Company | Method to braze a stator clip to a stator bar and clamp used in this method |
| CN202317472U (en) * | 2011-11-03 | 2012-07-11 | 常州森旭自动化科技有限公司 | Automatic taking-out device |
| CN102513675A (en) * | 2011-12-21 | 2012-06-27 | 电子科技大学 | Coiling welding device of resistor coiling machine |
| CN203817555U (en) * | 2014-04-25 | 2014-09-10 | 北京迪蒙卡特机床有限公司 | Wire electrode stabilizing apparatus |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20151007 |
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| WD01 | Invention patent application deemed withdrawn after publication |