CN100455375C - Improved cutting and pushing device for spring forming machine - Google Patents
Improved cutting and pushing device for spring forming machine Download PDFInfo
- Publication number
- CN100455375C CN100455375C CNB2005101363412A CN200510136341A CN100455375C CN 100455375 C CN100455375 C CN 100455375C CN B2005101363412 A CNB2005101363412 A CN B2005101363412A CN 200510136341 A CN200510136341 A CN 200510136341A CN 100455375 C CN100455375 C CN 100455375C
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- slide plate
- moving part
- forming machine
- pushing device
- spring forming
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Abstract
The improved cutting and pushing device for spring forming machine includes one slide plate seat, one slide plate mechanism on the slide plate seat, one cutter fixed on the slide plate mechanism, one power source, one interlinking mechanism between the power source and the slide plate mechanism, one eccentric wheel to drive the interlinking part of the slide plate mechanism and other parts. The cutter can move linearly or along an elliptic locus, and the improved cutting and pushing device has reduced width, less wear of the members and increased vertical cutter regulation range.
Description
Technical field
The present invention relates to a kind of spring forming machine, refer to a kind of reduction means width especially, reduce abrasion and increase the structure of reducing the cutting and pushing device of the spring forming machine that moves distance on the cutter.
Background technology
The cutting and pushing device of present known spring forming machine, have sheared edge on actual the use and easily give birth to inside burr, and the uncertain disappearance of transmission, the applicant had before applied for case before the patent of No. the 6000264th, U.S.'s patent of invention, it is a kind of cutting and pushing device of spring production machine, as shown in Figure 1, drive the cam 350 of an interlinked mechanism 35 via deceleration device 36 by a power source 34, power transmission relation by this cam 350 and a moving part 351 or a locating shaft 310, cooperate being connected of associated components, the slide plate chair 31 that drive one sled mechanism 32 relative that is provided with cutter 33 is positioned on the spring production machine slides, make the cutter 33 of this cutting and pushing device produce straight line, the effect of elliptical orbit shear spring or shaping pitch spring, and reach subtract cut superior, the effect that transmission is accurate.
It really can reach above-mentioned functions so far from creation, and effectively improves the target of known disappearance, yet still there is following disappearance in this cutting and pushing device on the implementation:
1, integral width is excessive: the effect that sled mechanism 32 is provided with elongated slot 323 is to provide the slide block 353 of interlinked mechanism 35 to horizontally slip and causes sled mechanism 32 to drive the function of cutters straight line about in the of 33; But the stroke that horizontally slips for fear of slide block 353, make elongated slot 323 width big (as shown in Figure 2) of sled mechanism 32, though this relative large spring machine does not have influence, but for the small spring make-up machine, then seem lofty, width is excessive, the whole material of small spring make-up machine can't be dwindled, influence cost.
2, member effect of attrition precision: the slide block 353 of interlinked mechanism 35 horizontally slips in the elongated slot 323 of sled mechanism 32 repeatedly, yet date of execution long afterwards, generation abrasion, clearance strengthen and the related accuracy that causes sled mechanism 32 to drive cutters 33 slide displacements between slide block 353, the elongated slot 323, influence the precision and the efficient of formed spring.
3, to adjust stroke short for cutter: the be shifted up and down adjustment screw 37 of mat toolsetting seat 322 tops when adjusting of cutter 33, yet its adjust stroke and lack (at most only 15mm), if when making external diameter and changing big spring, must the replacing cutter, comparatively inconvenient.
Necessity that therefore, improvement is again arranged in fact.
Summary of the invention
From the above, but the inventor thinks to reach if can make the effect of cutter straight line or elliptical orbit shear spring or moulding pitch spring equally, and reach under the effect that shearing is superior, transmission is accurate, effectively dwindle integral width, reduce the adjustment stroke that member weares and teares and can strengthen cutter, then can improve above-mentioned disappearance.
Main purpose of the present invention is: a kind of reduction means width is provided, reduces abrasion and increases the cutting and pushing device structure-improved of reducing the spring forming machine that moves distance on the cutter.
For reaching above-mentioned purpose, the inventor makes the structure of cutting and pushing device form different with above-mentioned public person, its intention makes this cutting and pushing device comprise a slide plate chair that is positioned on the spring forming machine, one is slidingly installed in the sled mechanism of slide plate chair, one is fixed in the cutter of sled mechanism, an and power source, has interlinked mechanism between power source and the sled mechanism, power source can drive interlinked mechanism and drive sled mechanism and slide with respect to slide plate chair, mainly make sled mechanism include a slide plate that is slidingly installed in slide plate chair at least, one is fixed in the tool rest of slide plate and affixed cutter, one is fixed in the seat that pushes away of slide plate, and one with a termination be located at push away the seat moving part, pushing away seat is positioned between tool rest and the moving part, the interlinked mechanism of this power source drives an eccentric wheel again, the in addition end of moving part is driven by eccentric wheel, to reach reduced width and to reduce the function of member abrasion.
Moreover, this pushes away between seat and the moving part has the adjustable accent that moves both relative positions and moves element, makes a cutter that pushes away the seat below adjust stroke and increases, wherein, but accent moves an end spiral shell of element and is through moving part, end is fixed in a swivel base in addition, and swivel base is articulated in and pushes away seat, and this moment, the slide plate chair winding was at the spring forming machine, in addition, eccentric wheel has eccentric shaft, and the end in addition of moving part is arc end part, eccentric shaft and arc end part winding.But or transfer an end spiral shell that moves element to be through moving part, end is fixed in and pushes away seat in addition, is pivoted with a locating shaft between slide plate chair and the spring forming machine, and slide plate chair is that the axle center is shaken with the locating shaft, in addition, eccentric wheel has an eccentric shaft, and the in addition end of moving part is arc end part, eccentric shaft prejudicially with the arc end part winding, person again, the arc end part of moving part is established piece in, eccentric shaft be prejudicially with interior piece winding, and be provided with the adjustment button between interior piece and the arc end part.Moreover, push away seat corresponding to cutter and be provided with one and support piece.
Description of drawings
Fig. 1 is a three-dimensional exploded view of commonly using the cutting and pushing device of spring forming machine.
Fig. 2 is the three-dimensional illustration of implementing of the combination of Fig. 1.
Fig. 3 is the three-dimensional exploded view of a preferred embodiment of the present invention.
Fig. 4 is a combined planar embodiment of the present invention.
Fig. 5 is the combination stereogram of Fig. 3.
Fig. 6 is Fig. 3 combined planar structure chart.
Fig. 7 is the combination side-looking structural representation of Fig. 3.
Fig. 8 is the combined planar start reference diagram of Fig. 3.
Fig. 9 is the three-dimensional exploded view of another preferred embodiment of the present invention.
Figure 10 is the combination stereogram of Fig. 9.
Figure 11 is the combined planar structure chart of Fig. 9.
Figure 12 is the combination side-looking structural representation of Fig. 9.
Figure 13 shakes the start reference diagram for the combined planar of Fig. 9.
Figure 14 is another combined planar start embodiment reference diagram of the present invention.
Label declaration in the accompanying drawing:
Commonly use embodiment:
31-slide plate chair 310-locating shaft;
32-sled mechanism 322 tool rests;
323-elongated slot 33-cutter;
34-power source 35-cam;
351-moving part 353-slide block;
37-adjusts screw.
The embodiment of the invention:
The 1-slide plate chair; The 11-bolt;
The 2-sled mechanism; The 21-slide plate;
22-tool rest 23-pushes away seat;
231-supports piece; The 24-moving part;
Piece in the 241-rounded ends 242-;
243-adjusts button 25-accent and moves element;
26-swivel base 4-cutter;
5-power source 50-interlinked mechanism;
The 51-eccentric wheel; The 511-eccentric shaft;
The 6-axle bed; The 61-projection;
Cut edge in the 62-oblique angle; A, a '-cutting and pushing device;
B-spring forming machine; The b1-locating shaft.
The specific embodiment
The present invention is further illustrated below in conjunction with accompanying drawing.
See also specific embodiment shown in Figure 3, cutting and pushing device a of the present invention includes a slide plate chair 1, a sled mechanism 2, a cutter 4 and a power source 5, wherein:
Sled mechanism 2, be slidingly installed in slide plate chair 1, what include at least that tool rest 22, that a slide plate 21, that is slidingly installed in slide plate chair 1 is installed in slide plate 21 affixed cutters 4 is fixed in slide plate 21 pushes away seat 23, an and moving part 24, push away seat 23 and (see Fig. 5,6,7 in addition) between tool rest 22 and moving part 24, a termination of moving part 24 is located at and pushes away seat 23.Push away again between seat 23 and the moving part 24 and be provided with the adjustable accent that moves both relative positions and move element 25, adjust and move element 25, adjustable move push away the seat 23 with respect between the moving part 24 distance (as the screw rod among the figure, adjust with precession, the mode of returning), wherein, the end spiral shell that accent moves element 25 is through moving part 24, and in addition end is fixed in a swivel base 26, swivel base 26 with push away seat 23 and articulate.
Hold composition, after power source 5 starts, its driving mechanism interlock 50 (as Fig. 7), this moment, the moving part 24 of sled mechanism 2 was driven by eccentric wheel 51, related make be fixed in push away seat 23 slide 21 can upper and lower line shifting, the same cutter 4 upper and lower line shiftings (for another Fig. 8) that make, if adjust and move element 25, the adjustable element 25 that moves changes to make with respect to the position of moving part 24 and pushes away seat 23, slide 21, tool rest 22 (cutter 4) shifts near or away from moving part 24, can reach the effect of adjusting cutter 4 upper-lower positions.
In addition, push away seat 23 corresponding cutters 4 and be provided with one to piece 231 (as Fig. 6,7,8).
Fig. 9,10,11,12 is the cutting and pushing device a ' of another specific embodiment of the present invention for another example, and the difference of itself and the foregoing description cutting and pushing device a is:
The locating shaft b1 that is pivoted between the slide plate chair 1, itself and spring forming machine b, making slide plate chair 1 is that (as Figure 13) shaken in the axle center with locating shaft b1, must make this moment original lock knot slide plate chair 1 be disassembled (relatively Figure 11,13) at the bolt 11 of spring forming machine b; In addition, push away between seat 23 and the moving part 24 and still have the adjustable accent that moves both relative positions and move element 25, but be through moving part 24 as the end spiral shell that accent moves element 25, end is fixed in and pushes away 23 in addition.
Person again, the eccentric shaft 511 of eccentric wheel 51 be prejudicially with arc end part 241 windings (as Fig. 9,10,11) of moving part 24; Wherein, the arc end part 241 of moving part 24 is provided with piece 242 in, eccentric shaft 511 be prejudicially with interior piece 242 windings, be provided with between interior piece 242 and the arc end part 241 and adjust button 243, adjusting button 243 can be in order to regulate the pendulum angle of moving part 24, to adjust the feed angle that cutter 4 is elliptical orbit.
Hold composition, after power source 5 starts, it drives interlinked mechanism 50 (as Figure 12), this moment, the moving part 24 of sled mechanism 2 was driven by eccentric wheel 51, because of eccentric shaft 511 be prejudicially with arc end part 241 windings of moving part 24, the slide plate chair 1 that adds moving part 24 is that (as Figure 13) shaken in the axle center with locating shaft b1, the related slide plate 21 of sled mechanism 2 that makes slides up and down with respect to slide plate chair 1, and drive cutter 4 is the motion (Figure 14) of elliptical orbit, moreover, the axle bed 6 that the spring forming machine of this embodiment is provided with respect to cutter 4, its end face is formed with a projection 61, and have an oblique angle side cut 62 tangent with the motion track of cutter 4, to reach the drawback that can not produce outstanding burr when shearing.As shown in figure 14, cutting and pushing device a, a ' side of going to upper and lower are established relatively, this moment, the cutter 4 of cutting and pushing device a was promptly implemented just as pitch moulding cutter, embodiment shown in Figure 4, be cutting and pushing device a, a ' to be top, below relatively establish, this moment, the cutter 4 of cutting and pushing device a ' was promptly implemented just as pitch moulding cutter, and this lock knot slide plate chair 1 is the lock knot at the bolt 11 of spring forming machine b.Certainly, the enforcement of also can arranging in pairs or groups voluntarily in Fig. 4, can make the cutting and pushing device a ' of below into cutting and pushing device a and implements.
Same, cutting and pushing device a ' is if adjust and move element 25, promptly changes to make with respect to the position of moving part 24 and pushes away seat 23, slide 21, tool rest 22 (cutter 4) shifts near or away from moving part 24, can reach the effect of adjusting cutter 4 upper-lower positions because of accent moves element 25.
According to last composition and embodiment explanation, can know that the present invention is after structure is formed improvement, can reach equally and shear the effect superior, that transmission is accurate, but because of the improvement on the structure composition, make the member reduced width, reach and significantly reduce the phenomenon that wears away between member, can strengthen the adjustment stroke of cutter 4 again, therefore, the disappearance of case before can having improved, the more aforementioned person of commonly using promotes economic benefit, function is a lot of, and the present invention has been shaped on actual facility, and through practical operation, really can reach above-mentioned excellent properties, therefore, can know intention progressive of the present invention place.
In sum, novel structure of the present invention has had usability on the industry, novelty and progressive, meets the patent of invention important document.Only the above person is preferred embodiment of the present invention only, is not to be used for limiting scope of the invention process.Be that all equalizations of being done according to the present patent application claim change and modification, be all claim of the present invention and contain.
Claims (5)
1, a kind of structure of cutting and pushing device of spring forming machine, this cutting and pushing device comprises:
One slide plate chair is positioned on the spring forming machine;
One sled mechanism is slidingly installed in slide plate chair;
One cutter is fixed in sled mechanism;
Have interlinked mechanism between one power source, itself and sled mechanism, power source can drive interlinked mechanism, and drives sled mechanism and slide with respect to slide plate chair, it is characterized in that:
Sled mechanism includes the seat that pushes away that tool rest, that a slide plate, that is slidingly installed in slide plate chair is fixed in slide plate and affixed cutter is fixed in slide plate at least, and one with a termination be located at push away the seat moving part, pushing away seat is positioned between tool rest and the moving part, push away between seat and the moving part and have the adjustable accent that moves both relative positions and move element, accent moves an end spiral shell of element and wears moving part, end is fixed in a swivel base in addition, swivel base is articulated in and pushes away seat, the interlinked mechanism of this power source drives an eccentric wheel again, and the end in addition of moving part is driven by eccentric wheel.
2, the structure of the cutting and pushing device of spring forming machine according to claim 1 is characterized in that:
Accent moves an end spiral shell of element and wears moving part, and end is fixed in and pushes away seat in addition.
3, the structure of the cutting and pushing device of spring forming machine according to claim 1 is characterized in that:
Be pivoted with a locating shaft between slide plate chair and the spring forming machine, slide plate chair is that the axle center is shaken with the locating shaft.
4, the structure of the cutting and pushing device of spring forming machine according to claim 1 is characterized in that:
Eccentric wheel one eccentric shaft, the end in addition of moving part is arc end part, eccentric shaft be prejudicially with the arc end part winding.
5, the structure of the cutting and pushing device of spring forming machine according to claim 4 is characterized in that:
The arc sections of moving part is established piece in, eccentric shaft be prejudicially with this in the piece winding, and be provided with the adjustment button between interior piece and the arc end part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005101363412A CN100455375C (en) | 2005-12-23 | 2005-12-23 | Improved cutting and pushing device for spring forming machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005101363412A CN100455375C (en) | 2005-12-23 | 2005-12-23 | Improved cutting and pushing device for spring forming machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1986107A CN1986107A (en) | 2007-06-27 |
| CN100455375C true CN100455375C (en) | 2009-01-28 |
Family
ID=38183128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005101363412A Expired - Fee Related CN100455375C (en) | 2005-12-23 | 2005-12-23 | Improved cutting and pushing device for spring forming machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100455375C (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102847852A (en) * | 2012-08-09 | 2013-01-02 | 绍兴市家度弹簧机械有限公司 | Two-way cutter mechanism |
| CN102825180B (en) * | 2012-09-13 | 2014-10-29 | 东莞市开创精密机械有限公司 | Cutter holder-integrated spring coiling machine |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4272996A (en) * | 1979-06-19 | 1981-06-16 | Black & Decker Inc. | Scotch yoke having a curved track |
| CN2437430Y (en) * | 1999-07-22 | 2001-07-04 | 吴国城 | Shaping device for spring machine |
| CN2710790Y (en) * | 2004-06-18 | 2005-07-20 | 上海忠宝模具弹簧有限公司 | Two-shaft and rear supporting type rolling mould spring formation device used for spring coiling machine |
-
2005
- 2005-12-23 CN CNB2005101363412A patent/CN100455375C/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4272996A (en) * | 1979-06-19 | 1981-06-16 | Black & Decker Inc. | Scotch yoke having a curved track |
| CN2437430Y (en) * | 1999-07-22 | 2001-07-04 | 吴国城 | Shaping device for spring machine |
| CN2710790Y (en) * | 2004-06-18 | 2005-07-20 | 上海忠宝模具弹簧有限公司 | Two-shaft and rear supporting type rolling mould spring formation device used for spring coiling machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1986107A (en) | 2007-06-27 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090128 Termination date: 20101223 |