CN103331394B - Torsion spring two-side synchronous has core winding mechanism - Google Patents
Torsion spring two-side synchronous has core winding mechanism Download PDFInfo
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- CN103331394B CN103331394B CN201310219475.5A CN201310219475A CN103331394B CN 103331394 B CN103331394 B CN 103331394B CN 201310219475 A CN201310219475 A CN 201310219475A CN 103331394 B CN103331394 B CN 103331394B
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- mandrel
- wire rod
- torsion spring
- coiling
- spring
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Abstract
What the present invention relates to is that a kind of torsion spring two-side synchronous has core winding mechanism, it comprises die for placing wire rod and makes wire rod be the punch post of bending for suppressing in wire rod to die, is positioned at bending wire rod both sides and is respectively arranged with for coiling bending wire rod two ends spiral around spring arrangement in described die.The present invention passes through said structure, can complete all actions continuously on a machine, and simultaneously at the middle v-shaped bending two ends coiling torsion spring of wire rod, greatly improves the operating efficiency that torsion spring makes, and ensure that quality stability.
Description
Technical field
What the present invention relates to is a kind of torsion spring producing device, and what be specifically related to is that a kind of two-side synchronous producing torsion spring use has core winding mechanism.
Background technology
Fig. 1 is existing two-way torque spring (abbreviation torsion spring) structural representation, the bending that its centre is V-shaped, the helical form at two ends is that the two ends of filament form respectively to both direction coiling, the V-type of torsion spring and afterbody are α angle (see Fig. 2), and this two-way torque spring is widely applied in the industrial production such as automobile, lathe, electrical equipment.
At present, process above-mentioned torsion spring and generally adopt centreless coiling and have core coiling two kinds of production methods, centreless coiling extrudes flexural deformation by the feed mechanism of coiling machine and mechanically different modules to form; The processing method of core coiling is had to be first by bending wire forming V-shape, two ends are turned to helical form (vice versa) respectively through different machinery or instrument again, the shortcoming of centreless coiling is inefficiency and adjustment machine difficulty, the shortcoming of core coiling is had to be that the loaded down with trivial details quality of technique not easily ensures, both common shortcomings are that production efficiency is low, are not suitable for long-time production in enormous quantities.
Summary of the invention
For the deficiency that prior art exists, the present invention seeks to be to provide a kind of and the torsion spring two-side synchronous of two-side synchronous coiling can have core winding mechanism, all production actions can be completed continuously, greatly improve operating efficiency very high, and steady quality, long-time production in enormous quantities can be applicable to.
To achieve these goals, the present invention realizes by the following technical solutions:
Torsion spring two-side synchronous has core winding mechanism, it comprises die for placing wire rod and makes wire rod be the punch post of bending for suppressing in wire rod to die, is positioned at bending wire rod both sides and is respectively arranged with for coiling bending wire rod two ends spiral around spring arrangement in described die.
Core winding mechanism is had according to above-mentioned torsion spring two-side synchronous, wherein, describedly comprise mandrel for being arranged on bending wire rod end side around spring arrangement, for rotating the bobbin winding head of coiling wire rod around mandrel and driving the line shaft of bobbin winding head rotation, described mandrel is connected with line shaft by the first buffer gear, play buffering and the effect tightly compressing punch post side, described line shaft is connected with around cover, in cover, stroke slider is connected with by the second buffer gear described, stroke and the cushioning effect of coiling is controlled by the second buffer gear, so that discharging completes.Described stroke slider one end winding support bobbin winding head, described mandrel passes described around cover, stroke slider and bobbin winding head.At described stroke slider and the slide mechanism that is also provided with between the inwall overlapped for driving stroke slider to rotate and slide, be convenient to the operation of stroke slider.
Core winding mechanism is had according to above-mentioned torsion spring two-side synchronous, wherein, described first buffer gear comprises the mandrel mounting groove be arranged on line shaft end, be arranged on mandrel springs in mandrel mounting groove and the mandrel block of connecting mandrel end and the mandrel pressing plate for keeping out mandrel block, conflict on the cell wall of mandrel mounting groove in described mandrel springs one end, its other end and mandrel block are conflicted, and reach the object of mandrel buffering.
Core winding mechanism is had according to above-mentioned torsion spring two-side synchronous, wherein, what described second buffer gear adopted is sliding block spring, has spring block piece described around cover internal fixtion, described sliding block spring one end and spring block piece are conflicted, its other end and the stroke slider other end inconsistent.
Core winding mechanism is had according to above-mentioned torsion spring two-side synchronous, wherein, core winding mechanism is had according to above-mentioned torsion spring two-side synchronous, wherein, described slide mechanism comprises the upper ball grooves and the lower ball grooves be arranged in stroke slider and the ball between upper ball grooves and lower ball grooves that are arranged on cover inwall, one hemisphere of described ball is positioned at ball grooves, its another hemisphere is positioned at lower ball grooves, thus make its whole ball in the object axially playing assistant sliding, reduce the friction of stroke slider, the effect of keeping out is played in radial direction, the effect of transmitting around cover rotary power is played when rotating around cover, drive the rotation of stroke slider.
Have core winding mechanism according to above-mentioned torsion spring two-side synchronous, wherein, described bobbin winding head comprises coiling pin and coiling pin fixed head, and described coiling pin is arranged on the side of mandrel, and is fixed on stroke slider one end by coiling pin fixed head.
Have core winding mechanism according to above-mentioned torsion spring two-side synchronous, wherein, described punch column end is provided with the locating slot of positioning wire, and avoid wire rod and the demoulding of punch post, being convenient to press down wireform becomes v-shaped structure.
The present invention passes through said structure, can complete all actions continuously on a machine, and simultaneously at the middle v-shaped bending two ends coiling torsion spring of wire rod, greatly improves the operating efficiency that torsion spring makes, and ensure that quality stability.
Accompanying drawing explanation
The present invention is described in detail below in conjunction with the drawings and specific embodiments;
Fig. 1 is the structural representation of existing torsion spring;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is structural representation of the present invention;
Fig. 4 is sectional view of the present invention;
Fig. 5 is that the A of Fig. 4 is to schematic diagram;
Fig. 6 is that the B of Fig. 4 is to schematic diagram;
Fig. 7 is that the C of Fig. 4 is to schematic diagram;
Fig. 8 is the D-D sectional view of Fig. 4.
Detailed description of the invention
The technological means realized for making the present invention, creation characteristic, reaching object and effect is easy to understand, below in conjunction with detailed description of the invention, setting forth the present invention further.
See Fig. 3 and Fig. 4, torsion spring two-side synchronous of the present invention has core winding mechanism, it comprises die 10 for placing wire rod and the punch post 20 suitable with die 10, this punch post 20 can be arranged on lathe, by pressing down punch post 20, make it suppress in wire rod 30 to die and make wire rod 30 in bending, form the bending wire rod of V structure.Die 10 offers the opening 11 corresponding with punch post, is convenient to punch post 20 and inserts in die 10.In die 10 inner opening both sides, namely be all provided with for coiling bending wire rod two ends spiral around spring arrangement 40 when being positioned at bending wire rod both sides, realizing producing torsion spring two-side synchronous around spring arrangement 40 and have core coiling working method by both sides, greatly improve production efficiency, torsion spring is made be applicable to long-time production in enormous quantities in enormous quantities.
See Fig. 3 to Fig. 6, the present embodiment comprise mandrel 41 for being arranged on bending wire rod end side, for the bobbin winding head that rotates coiling wire rod 30 around mandrel 41 and the line shaft 42 driving bobbin winding head to rotate around spring arrangement 40, mandrel 41 is connected with line shaft 42 by the first buffer gear, plays the effect cushioning and be tight against belling mould post 20 side.In the present embodiment, the first buffer gear comprising the mandrel mounting groove be arranged on line shaft 42 end, being arranged on mandrel springs 44 in mandrel mounting groove and the mandrel block of connecting mandrel end and the mandrel pressing plate 45 for keeping out mandrel block, conflict on the cell wall of mandrel mounting groove in this mandrel springs 44 one end, its other end and mandrel block are conflicted, and reach the object that mandrel 41 cushions.
Line shaft 42 is fixed with around cover 46, be arranged on line shaft 42 around cover 46 one end by locking nut 43, its other end is provided with end cap 52.Stroke slider 47 is being connected with by the second buffer gear, the sliding block spring 50 that the present embodiment second buffer gear adopts, for controlling the stroke of coiling and playing the effect of buffering, so that discharging completes in cover 46.Stroke slider 47 1 end winding support bobbin winding head, its another resist in one end of sliding block spring 50, the other end of sliding block spring 50 is conflicted on the spring block piece 53 in cover 46, and described mandrel 41, through around cover 46, stroke slider 47 and bobbin winding head, is arranged on stroke slider 47 centre position.
In the present embodiment, bobbin winding head comprises coiling pin 49 and coiling pin fixed head 48, this coiling pin 49 is arranged on stroke slider 47 one end by coiling pin fixed head 48, coiling pin 49 is located at the side of mandrel 41, and axially parallel with mandrel 41, resist the side at bending wire rod, rotarily drive material winds by coiling pin 49 and form single torsion spring, it rotates in v-shaped bending section bar both sides simultaneously, the disposable production completing torsion spring simultaneously.
It is worth mentioning that, see Fig. 4 and Fig. 8, at stroke slider 47 and the slide mechanism that is also provided with between the inwall of cover 46 for driving stroke slider 47 to rotate and slide, being convenient to the operation of stroke slider 47 and driving the rotation of stroke slider 47 around cover 46.In the present invention, slide mechanism comprises the upper ball grooves be arranged on cover 46 inwall and the lower ball grooves be arranged in stroke slider and the ball 51 between upper ball grooves and lower ball grooves, what described ball adopted is steel ball, one hemisphere is positioned at ball grooves, its another hemisphere is positioned at lower ball grooves, thus make its whole ball 51 in the object axially playing assistant sliding, reduce the friction of stroke slider, the effect of keeping out is played in radial direction, the effect of transmitting around cover 46 rotary power is played when rotating around cover 46, drive the rotation of stroke slider 47, thus make coiling pin 49 rotate wound wire 30 around mandrel 41.
See Fig. 6 and Fig. 7, the end of the punch post 20 of this example is processed with the locating slot 21 of positioning wire 30, avoids wire rod 30 and punch post 20 demoulding, coordinates make to be formed as v-shaped structure in the middle of wire rod when being convenient to press down wire rod 30 with die 10.
The present embodiment in use, first one is placed on die 10 by the wire rod 30 of length requirement ruling, punch post 20 is depressed from above, bending wire is become V-shaped by the effect that wire rod 30 is subject to the power that punch post 20 is formed with die 10, two bobbin winding heads in left and right are had in punch post 20 left and right sides, these two bobbin winding heads have identical structure, while the pressure of V-shaped line material, the left and right bobbin winding head of both sides moves respectively to die 10, when pressing close to wire rod around the end face of head, two bobbin winding heads start to rotate, now V-shaped line material is under the effect of mandrel 41 and coiling pin 49, wire rod 30 is made into each and encloses the helical form all fitted tightly.
When the number of turns or latter two bobbin winding head of angle [alpha] that turn to needs return to original position, punch post 20 also rises to the coiling that original position prepares next workpiece, and the workpiece made falls, and a torsion spring has just been made.
The present invention owing to completing all actions continuously on a machine, and therefore operating efficiency is very high and quality is also more stable.All actions can be completed continuously on a machine, and simultaneously at the middle v-shaped bending two ends coiling torsion spring of wire rod, greatly improve the operating efficiency that torsion spring makes, and ensure that quality stability.
More than show and describe general principle of the present invention and principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and description just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection domain is defined by appending claims and equivalent thereof.
Claims (4)
1. torsion spring two-side synchronous has core winding mechanism, it comprises die for placing wire rod and makes wire rod be the punch post of bending for suppressing in wire rod to die, in described die, be positioned at bending wire rod both sides is respectively arranged with for coiling bending wire rod two ends spiral around spring arrangement, describedly comprise mandrel for being arranged on bending wire rod end side around spring arrangement, for rotating the bobbin winding head of coiling wire rod around mandrel and driving the line shaft of bobbin winding head rotation, described mandrel is connected with line shaft by the first buffer gear, described line shaft is connected with around cover, in cover, stroke slider is connected with by the second buffer gear described, described stroke slider one end winding support bobbin winding head, described mandrel is through described around cover, stroke slider and bobbin winding head, at described stroke slider and the slide mechanism that is also provided with between the inwall overlapped for driving stroke slider to rotate and slide,
Described first buffer gear comprises the mandrel mounting groove be arranged on line shaft end, be arranged on mandrel springs in mandrel mounting groove and the mandrel block of connecting mandrel end and the mandrel pressing plate for keeping out mandrel block, conflict on the cell wall of mandrel mounting groove in described mandrel springs one end, its other end and mandrel block are conflicted;
What described second buffer gear adopted is sliding block spring, has spring block piece described around cover internal fixtion; Described sliding block spring one end and spring block piece are conflicted, its other end and the stroke slider other end inconsistent.
2. torsion spring two-side synchronous according to claim 1 has core winding mechanism, it is characterized in that, described slide mechanism comprises the upper ball grooves and the lower ball grooves be arranged in stroke slider and the ball between upper ball grooves and lower ball grooves that are arranged on cover inwall, one hemisphere of described ball is positioned at ball grooves, and its another hemisphere is positioned at lower ball grooves.
3. torsion spring two-side synchronous according to claim 1 has core winding mechanism, it is characterized in that, described bobbin winding head comprises coiling pin and coiling pin fixed head, and described coiling pin is arranged on the side of mandrel, and is fixed on stroke slider one end by coiling pin fixed head.
4. the torsion spring two-side synchronous according to claims 1 to 3 any one has core winding mechanism, it is characterized in that, the end of described punch post is provided with the locating slot of positioning wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310219475.5A CN103331394B (en) | 2013-06-05 | 2013-06-05 | Torsion spring two-side synchronous has core winding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310219475.5A CN103331394B (en) | 2013-06-05 | 2013-06-05 | Torsion spring two-side synchronous has core winding mechanism |
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| Publication Number | Publication Date |
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| CN103331394A CN103331394A (en) | 2013-10-02 |
| CN103331394B true CN103331394B (en) | 2015-08-12 |
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| CN201310219475.5A Expired - Fee Related CN103331394B (en) | 2013-06-05 | 2013-06-05 | Torsion spring two-side synchronous has core winding mechanism |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106077364B (en) * | 2016-06-20 | 2017-10-24 | 贵州航天天马机电科技有限公司 | A kind of extraordinary duplex torsion spring manufacture method and mould |
| CN113042664B (en) * | 2021-03-15 | 2023-07-18 | 东莞市为定电子有限公司 | Bidirectional flat wire winding machine |
| CN113232037B (en) * | 2021-05-13 | 2022-03-22 | 广东恒力精密工业有限公司 | Ear folding self-locking manipulator |
| CN114210890A (en) * | 2021-12-10 | 2022-03-22 | 贵州天义电器有限责任公司 | Special-shaped spring winding tool |
| CN114951504A (en) * | 2022-05-10 | 2022-08-30 | 北京天创凯睿科技有限公司 | Manual torsion spring winding device and using method thereof |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US237397A (en) * | 1881-02-08 | Geqege wrlewthwaite | ||
| US3227195A (en) * | 1961-12-27 | 1966-01-04 | Rheinstahl Huettenwerke Ag | Machine for bending and working wire |
| US3677054A (en) * | 1970-06-23 | 1972-07-18 | Lewis Spring & Mfg Co | Method of forming a double torsion spring and machine therefor |
| FR2377856A1 (en) * | 1977-01-19 | 1978-08-18 | Missioux Jean Leon | Spring winding machine for double torsion springs - has winding station with double winding tools for opposite helix |
| SU745579A1 (en) * | 1977-08-01 | 1980-07-07 | Предприятие П/Я Г-4311 | Apparatus for winding torsion springs having oppositely directed turns |
| SU1042859A1 (en) * | 1982-05-14 | 1983-09-23 | Предприятие П/Я А-3680 | Apparatus for twisting torsion springs |
| CN2723074Y (en) * | 2004-08-31 | 2005-09-07 | 江南机器（集团）有限公司 | Parallel double torsional spring winder |
| CN102350470A (en) * | 2011-10-09 | 2012-02-15 | 山东华腾环保科技有限公司 | Coiling machine for double-torsion spring |
| CN203380302U (en) * | 2013-06-05 | 2014-01-08 | 苏州天惠精密机械科技有限公司 | Double-side synchronizing core winding mechanism for torsional springs |
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2013
- 2013-06-05 CN CN201310219475.5A patent/CN103331394B/en not_active Expired - Fee Related
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US237397A (en) * | 1881-02-08 | Geqege wrlewthwaite | ||
| US3227195A (en) * | 1961-12-27 | 1966-01-04 | Rheinstahl Huettenwerke Ag | Machine for bending and working wire |
| US3677054A (en) * | 1970-06-23 | 1972-07-18 | Lewis Spring & Mfg Co | Method of forming a double torsion spring and machine therefor |
| FR2377856A1 (en) * | 1977-01-19 | 1978-08-18 | Missioux Jean Leon | Spring winding machine for double torsion springs - has winding station with double winding tools for opposite helix |
| SU745579A1 (en) * | 1977-08-01 | 1980-07-07 | Предприятие П/Я Г-4311 | Apparatus for winding torsion springs having oppositely directed turns |
| SU1042859A1 (en) * | 1982-05-14 | 1983-09-23 | Предприятие П/Я А-3680 | Apparatus for twisting torsion springs |
| CN2723074Y (en) * | 2004-08-31 | 2005-09-07 | 江南机器（集团）有限公司 | Parallel double torsional spring winder |
| CN102350470A (en) * | 2011-10-09 | 2012-02-15 | 山东华腾环保科技有限公司 | Coiling machine for double-torsion spring |
| CN203380302U (en) * | 2013-06-05 | 2014-01-08 | 苏州天惠精密机械科技有限公司 | Double-side synchronizing core winding mechanism for torsional springs |
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| CN103331394A (en) | 2013-10-02 |
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Granted publication date: 20150812 Termination date: 20160605 |