CN203380302U - Double-side synchronizing core winding mechanism for torsional springs - Google Patents
Double-side synchronizing core winding mechanism for torsional springs Download PDFInfo
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- CN203380302U CN203380302U CN201320320963.0U CN201320320963U CN203380302U CN 203380302 U CN203380302 U CN 203380302U CN 201320320963 U CN201320320963 U CN 201320320963U CN 203380302 U CN203380302 U CN 203380302U
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- mandrel
- spring
- wire rod
- torsion spring
- coiling
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Abstract
The utility model relates to a double-side synchronizing core winding mechanism for torsional springs. The double-side synchronizing core winding mechanism comprises a concave mold and a convex mold column, wherein wires can be placed in the concave mold; the convex mold column is used for pressing the wires in the concave mold and enables the wires to be bent; and spring winding devices are respectively arranged on two sides of bent wires in the concave mold and are used for winding two ends of each bent wire to be spiral. By the structure, all actions can be continuously completed on a machine, torsional springs are wound at two V-shaped bent ends in the middle of each wire, and the working efficiency for manufacturing double torsional springs is greatly improved, and quality stability is ensured.
Description
Technical field
The utility model relates to a kind of torsion spring producing device, what be specifically related to is that a kind of two-side synchronous of producing the torsion spring use has the 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 to the both direction coiling respectively, the V-type of torsion spring and afterbody are α angle (referring to 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 the centreless coiling and two kinds of production methods of core coiling are arranged, the centreless coiling is to be formed by the feed mechanism of coiling machine and mechanically different module extruding flexural deformation; The processing method that the core coiling is arranged is at first by the bending wire forming V-shape, respectively two ends are turned to helical form (vice versa) through different machinery or instruments again, the shortcoming of centreless coiling is inefficiency and adjusts the machine difficulty, the shortcoming that the core coiling is arranged is that the loaded down with trivial details quality of technique is difficult for ensureing, both common shortcomings are that production efficiency is low, are not suitable for long-time production in enormous quantities.
The utility model content
For the deficiency existed on prior art, but the utility model purpose is to be to provide a kind of torsion spring two-side synchronous of two-side synchronous coiling that the core winding mechanism is arranged, can complete continuously all production actions, improved greatly operating efficiency very high, and steady quality, can be applicable to long-time production in enormous quantities.
To achieve these goals, the utility model is to realize by the following technical solutions:
The torsion spring two-side synchronous has the core winding mechanism, it comprises the die for placing wire rod and to die, makes wire rod be the punch post of bending for suppressing wire rod, 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.
According to above-mentioned torsion spring two-side synchronous, the core winding mechanism is arranged, wherein, describedly around spring arrangement, comprise for being arranged on the distolateral mandrel of bending wire rod one, for the bobbin winding head around mandrel rotation coiling wire rod and the line shaft that drives the bobbin winding head rotation, described mandrel is connected with line shaft by the first buffer gear, play buffering and tightly compress the effect of punch post one side, on described line shaft, be connected with around cover, be connected with stroke slider by the second buffer gear described in cover, control stroke and the cushioning effect of coiling by the second buffer gear, so that discharging completes.Described stroke slider one end is bobbin winding head fixedly, and described mandrel is through described around cover, stroke slider and bobbin winding head.Also be provided with the slide mechanism for driving the stroke slider rotation and sliding in described stroke slider and between the inwall of cover, be convenient to the operation of stroke slider.
According to above-mentioned torsion spring two-side synchronous, the core winding mechanism is arranged, wherein, described the first buffer gear comprises the mandrel mounting groove that is arranged on the line shaft end, be arranged on the mandrel block of mandrel spring in the mandrel mounting groove and connecting mandrel end and for keeping out the mandrel pressing plate of mandrel block, described mandrel spring one end is conflicted on the cell wall of mandrel mounting groove, its other end and mandrel block are conflicted, and reach the purpose of mandrel buffering.
According to above-mentioned torsion spring two-side synchronous, the core winding mechanism is arranged, wherein, what described the second buffer gear adopted is sliding block spring, described, in cover, is fixed with the spring block piece, described sliding block spring one end and spring block piece are conflicted, and its other end and the stroke slider other end are inconsistent.
According to above-mentioned torsion spring two-side synchronous, the core winding mechanism is arranged, wherein, according to above-mentioned torsion spring two-side synchronous, the core winding mechanism is arranged, wherein, described slide mechanism comprises and is arranged on around the cover upper ball grooves on inwall and is arranged on lower ball grooves on stroke slider and the ball between upper ball grooves and lower ball grooves, one hemisphere of described ball is positioned at ball grooves, its another hemisphere is positioned at lower ball grooves, thereby make its whole ball in the purpose that axially plays assistant sliding, reduce the friction of stroke slider, radially playing the effect of keeping out, play the effect of transmitting around the cover rotary power around the cover rotation time, drive the rotation of stroke slider.
According to above-mentioned torsion spring two-side synchronous, the core winding mechanism is arranged, wherein, described bobbin winding head comprises coiling pin and coiling pin fixed head, and described coiling pin is arranged on a side of mandrel, and sells fixed head by coiling and be fixed on stroke slider one end.
According to above-mentioned torsion spring two-side synchronous, the core winding mechanism is arranged, wherein, described punch column end is provided with the locating slot of positioning wire, avoids wire rod and the demoulding of punch post, and being convenient to press down wireform becomes v-shaped structure.
The utility model passes through said structure, can on a machine, complete continuously all actions, and, simultaneously at the middle v-shaped bending two ends coiling of wire rod torsion spring, has improved greatly the operating efficiency that torsion spring is made, and guaranteed quality stability.
The accompanying drawing explanation
Describe the utility model in detail below in conjunction with the drawings and specific embodiments;
Fig. 1 is the structural representation of existing torsion spring;
The left view that Fig. 2 is Fig. 1;
Fig. 3 is structural representation of the present utility model;
Fig. 4 is cutaway view of the present utility model;
The A that Fig. 5 is Fig. 4 is to schematic diagram;
The B that Fig. 6 is Fig. 4 is to schematic diagram;
The C that Fig. 7 is Fig. 4 is to schematic diagram;
The D-D cutaway view that Fig. 8 is Fig. 4.
the specific embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and effect is easy to understand, below in conjunction with the specific embodiment, further set forth the utility model.
Referring to Fig. 3 and Fig. 4, torsion spring two-side synchronous of the present utility model has the core winding mechanism, it comprise die 10 for placing wire rod and with the suitable punch post 20 of die 10, this punch post 20 can be arranged on lathe, by pressing down punch post 20, make its compacting wire rod 30 make wire rod 30 be bending to die, form the bending wire rod of V structure.Offer the opening corresponding with the punch post 11 on die 10, be convenient to punch post 20 and insert in die 10.In die 10 inner opening both sides, ought be positioned at bending wire rod both sides all is equipped with for coiling bending wire rod two ends spiral around spring arrangement 40, realizing producing the torsion spring two-side synchronous around spring arrangement 40 core coiling working method arranged by both sides, greatly improved production efficiency, torsion spring is made and is applicable to long-time production in enormous quantities the in enormous quantities.
Referring to Fig. 3 to Fig. 6, the present embodiment around spring arrangement 40 comprise for being arranged on the distolateral mandrel of bending wire rod one 41, for the bobbin winding head around mandrel 41 rotation coiling wire rods 30 and the line shaft 42 that drives the bobbin winding head rotation, mandrel 41 is connected with line shaft 42 by the first buffer gear, plays the effect that cushions and be tight against belling mould post 20 1 sides.In the present embodiment, the first buffer gear comprises the mandrel mounting groove that is arranged on line shaft 42 ends, is arranged on the mandrel block of mandrel spring 44 in the mandrel mounting groove and connecting mandrel end and for keeping out the mandrel pressing plate 45 of mandrel block, these mandrel spring 44 1 ends are conflicted on the cell wall of mandrel mounting groove, its other end and mandrel block are conflicted, and reach the purpose of mandrel 41 bufferings.
Be fixed with on line shaft 42 around cover 46, be arranged on line shaft 42 by locking nut 43 around cover 46 1 ends, its other end is equipped with end cap 52.Be connected with stroke slider 47 by the second buffer gear in cover 46, the sliding block spring 50 that the present embodiment the second buffer gear adopts, for the stroke of controlling coiling and the effect of playing buffering, so that discharging completes.Stroke slider 47 1 ends are bobbin winding head fixedly, its another resist the end at 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 positions.
In the present embodiment, bobbin winding head comprises coiling pin 49 and coiling pin fixed head 48, this coiling pin 49 is sold fixed head 48 by coiling and is arranged on stroke slider 47 1 ends, coiling pin 49 is located at a side of mandrel 41, and with mandrel 41 axially parallels, resist the side at the bending wire rod, sell 49 by coiling and rotarily drives the single torsion spring of wire rod winding formation, it rotates in v-shaped bending section bar both sides simultaneously, the disposable production that completes torsion spring simultaneously.
It is worth mentioning that, referring to Fig. 4 and Fig. 8, also be provided with the slide mechanism for driving stroke slider 47 rotations and sliding in stroke slider 47 and between the inwall of cover 46, be convenient to the operation of stroke slider 47 and the rotation that drives stroke slider 47 around cover 46.In the utility model, slide mechanism comprises and is arranged on around the cover upper ball grooves on 46 inwalls and is arranged on lower ball grooves on 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, thereby make its whole ball 51 in the purpose that axially plays assistant sliding, reduce the friction of stroke slider, radially playing the effect of keeping out, play the effect of transmitting around cover 46 rotary powers around cover 46 rotation the time, drive the rotation of stroke slider 47, thereby make coiling pin 49 around mandrel 74 rotation wound wires 30.
Referring to 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 20 demouldings of punch post, coordinates with die 10 while being convenient to press down wire rod 30 and makes to form v-shaped structure in the middle of wire rod.
The present embodiment in use, at first a wire rod 30 by the length requirement ruling is placed on die 10, punch post 20 is depressed from above, wire rod 30 is subject to punch post 20, with the effect of the power of die 10 formation, bending wire is become to the V font, two bobbin winding heads in left and right are arranged in punch post 20 left and right sides, these two bobbin winding heads have identical structure, when the V-shaped line material is depressed, the left and right bobbin winding head of both sides moves to die 10 respectively, when the end face around head is pressed close to wire rod, two bobbin winding heads start rotation, now the V-shaped line material is under the effect around core 41 and coiling pin 49, wire rod 30 is made into the helical form that each circle all fits tightly.
Return to original position when turning to the number of turns or latter two bobbin winding head of angle [alpha] of needing, punch post 20 also rises to the coiling that original position is prepared next workpiece, and the workpiece of making falls, and a torsion spring has just been made.
The utility model is owing on a machine, completing continuously all actions, so operating efficiency is very high and quality is also more stable.Can on a machine, complete continuously all actions, and, simultaneously at the middle v-shaped bending two ends coiling of wire rod torsion spring, improve greatly the operating efficiency that torsion spring is made, and guaranteed quality stability.
Above demonstration and described basic 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; that in above-described embodiment and specification, describes 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.The claimed scope of the present invention is defined by appending claims and equivalent thereof.
Claims (7)
1. the torsion spring two-side synchronous has the core winding mechanism, it comprises the die for placing wire rod and to die, makes wire rod be the punch post of bending for suppressing wire rod, 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.
2. torsion spring two-side synchronous according to claim 1 has the core winding mechanism, it is characterized in that, describedly around spring arrangement, comprise for being arranged on the distolateral mandrel of bending wire rod one, for the bobbin winding head around mandrel rotation coiling wire rod and the line shaft that drives the bobbin winding head rotation, described mandrel is connected with line shaft by the first buffer gear, on described line shaft, be connected with around cover, be connected with stroke slider by the second buffer gear described in cover, described stroke slider one end is bobbin winding head fixedly, described mandrel is through described around cover, stroke slider and bobbin winding head, also be provided with the slide mechanism for driving the stroke slider rotation and sliding in described stroke slider and between the inwall of cover.
3. torsion spring two-side synchronous according to claim 2 has the core winding mechanism, it is characterized in that, described the first buffer gear comprises the mandrel mounting groove that is arranged on the line shaft end, be arranged on the mandrel block of mandrel spring in the mandrel mounting groove and connecting mandrel end and for keeping out the mandrel pressing plate of mandrel block, described mandrel spring one end is conflicted on the cell wall of mandrel mounting groove, and its other end and mandrel block are conflicted.
4. torsion spring two-side synchronous according to claim 2 has the core winding mechanism, it is characterized in that, what described the second buffer gear adopted is sliding block spring, described, in cover, is fixed with the spring block piece; Described sliding block spring one end and spring block piece are conflicted, and its other end and the stroke slider other end are inconsistent.
5. torsion spring two-side synchronous according to claim 2 has the core winding mechanism, it is characterized in that, described slide mechanism comprises and is arranged on around the cover upper ball grooves on inwall and is arranged on lower ball grooves on stroke slider and the ball between upper ball grooves and lower ball grooves, one hemisphere of described ball is positioned at ball grooves, and its another hemisphere is positioned at lower ball grooves.
6. torsion spring two-side synchronous according to claim 2 has the 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 a side of mandrel, and sells fixed head by coiling and be fixed on stroke slider one end.
7. according to the described torsion spring two-side synchronous of claim 1 to 6 any one, the core winding mechanism is arranged, 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 |
|---|---|---|---|
| CN201320320963.0U CN203380302U (en) | 2013-06-05 | 2013-06-05 | Double-side synchronizing core winding mechanism for torsional springs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320320963.0U CN203380302U (en) | 2013-06-05 | 2013-06-05 | Double-side synchronizing core winding mechanism for torsional springs |
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| Publication Number | Publication Date |
|---|---|
| CN203380302U true CN203380302U (en) | 2014-01-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320320963.0U Expired - Fee Related CN203380302U (en) | 2013-06-05 | 2013-06-05 | Double-side synchronizing core winding mechanism for torsional springs |
Country Status (1)
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| CN (1) | CN203380302U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103331394A (en) * | 2013-06-05 | 2013-10-02 | 苏州天惠精密机械科技有限公司 | Bilateral synchronous cored winding mechanism for double torsional spring |
| CN104368732A (en) * | 2014-11-12 | 2015-02-25 | 安徽方圆机电股份有限公司 | Special-shaped spring winding device |
-
2013
- 2013-06-05 CN CN201320320963.0U patent/CN203380302U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103331394A (en) * | 2013-06-05 | 2013-10-02 | 苏州天惠精密机械科技有限公司 | Bilateral synchronous cored winding mechanism for double torsional spring |
| CN103331394B (en) * | 2013-06-05 | 2015-08-12 | 苏州天惠精密机械科技有限公司 | Torsion spring two-side synchronous has core winding mechanism |
| CN104368732A (en) * | 2014-11-12 | 2015-02-25 | 安徽方圆机电股份有限公司 | Special-shaped spring winding device |
| CN104368732B (en) * | 2014-11-12 | 2016-03-09 | 安徽方圆机电股份有限公司 | A kind of deformed spring around spring arrangement |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20140108 Termination date: 20140605 |