CN102909293B - Fixture and method for winding rectangular-section wire torsional springs - Google Patents
Fixture and method for winding rectangular-section wire torsional springs Download PDFInfo
- Publication number
- CN102909293B CN102909293B CN201210418008.0A CN201210418008A CN102909293B CN 102909293 B CN102909293 B CN 102909293B CN 201210418008 A CN201210418008 A CN 201210418008A CN 102909293 B CN102909293 B CN 102909293B
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- China
- Prior art keywords
- torsion spring
- coiling
- bedplate
- mandrel
- spring
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Abstract
The invention relates to a fixture for winding rectangular-section wire torsional springs. The fixture comprises a bed plate and a guide support arranged above the bed plate. The guide support is connected with the bed plate in a matched manner by a first screw rod, a support moving handle is connected with one end of the first screw rod in a matched manner, and the support can move from left to right on the bed plate by turning the support moving handle. A correction clamp plate is arranged on the right side of the guide support, a groove type guide wheel is arranged on the left side of the guide support, and a wire with a rectangular section sequentially penetrates through the correction clamp plate and the groove type guide wheel to be wound on a torsion mandrel. By the aid of the method, appearance quality of the torsional springs can be guaranteed, sizes of outer diameters of the torsional springs are consistent, and pitches are uniform. By the aid of the fixture and the method, accuracy of guiding can be guaranteed, deflection of feeding is effectively prevented, distance between a feeding outlet and the torsion mandrel can be adjusted, consistency and reliability of winding torsional spring forming are guaranteed, deflection and lodging of the torsional springs can be further avoided during winding.
Description
Technical field
The present invention relates to spring Coil-up method, be specifically related to a kind of method of coiling parallel wire torsion spring.
Background technology
General section is that the steel wire wound torsion spring of rectangle is undertaken by charging accessory is set on lathe, and charging accessory is a guide roller.But when the steel wire wound torsion spring that is rectangle for cross section side, when be greater than size along torsion spring short transverse (see figure 1) more than 3 times time along section of steel wire along the diametric size of torsion spring, very easily there is crooked and lodging in the torsion spring turning to, more can not ensure the evenly distributed and pitch of torsion spring evenly.Its consequence is that torsion spring presentation quality is poor, diameter differs, pitch difference is large, occurs lodging and crooked, and the difference in change that external diameter appears in torsion spring when work is apart from greatly, severe interference adjacent other operating mechanisms with it; Moment of torsion does not reach designing requirement, and the disadvantage such as moment of torsion scattered error is large.
Therefore, must improve the apparatus and method of its moulding, to guarantee the reliability of torsion spring moulding.
Summary of the invention
The object of this invention is to provide a kind of fixture of coiling parallel wire torsion spring, it can ensure that guiding accurately, effectively prevents that feeding is crooked, and can adjust feeding outlet and the distance between spring mandrel, guarantees uniformity and the reliability of coiling torsion spring moulding; Can also avoid occurring that torsion spring situation crooked and lodging occurs in the time of coiling.
The present invention also provides a kind of method of coiling parallel wire torsion spring, and the method can ensure torsion spring presentation quality, makes that torsion spring outside dimension is consistent, pitch is even, can ensure that torsion spring moment of torsion has reached designing requirement.
The fixture of a kind of coiling parallel wire torsion spring of the present invention, comprise bedplate and establish guiding trestle thereon, described guiding trestle is connected by the first screw mandrel and bedplate, a support-moving handle is connected in one end of described the first screw mandrel, swinging mounting moving handle can make support move left and right on bedplate, it is characterized in that: be provided with correction clamping plate on the right side of described guiding trestle, be provided with grooved directive wheel in the left side of described guiding trestle, cross section is that the steel wire of rectangle is wrapped on spring mandrel through proofreading and correct clamping plate and grooved directive wheel successively.
Further, on described bedplate, be provided with and protect material support, described in protect material support top be provided with and protect material wheel, this protects material wheel and the corresponding contact of steel wire being wrapped on spring mandrel; The described bottom of protecting material support is connected by the second screw mandrel and bedplate, and the second screw mandrel is mutually vertical with described the first screw mandrel, the adjusting handle that is connected in one end of described the second screw mandrel, and rotation adjusting handle can make to protect material support and move forward and backward.
Further, described bedplate is placed on the workbench of lathe of coiling torsion spring, described one end around spring mandrel is clamped on the head of lathe of coiling torsion spring, the thimble of the lathe of the other end and coiling torsion spring near.
The method of a kind of coiling parallel wire torsion spring of the present invention, its step is as follows:
The first step, the fixture of installation coiling parallel wire torsion spring; First the bedplate of fixture is placed on the workbench of lathe of coiling torsion spring, be clamped on the head of lathe of coiling torsion spring around one end of spring mandrel, the thimble of the lathe of the other end and coiling torsion spring near;
Second step, proofreaies and correct clamping plate thrust; One end of the steel wire that is rectangle by cross section is passed the correction clamping plate and the grooved directive wheel that are located on guiding trestle successively, and is fixedly connected on spring mandrel, adjusts holder for correcting crab bolt and proofreaies and correct steel wire guiding and regulate the thrust to steel wire;
The 3rd step, the width of adjusting grooved directive wheel; Can regulate by increasing or reduce the quantity of packing ring in a side of grooved directive wheel, the width of the steel wire that to make it with cross section be rectangle adapts;
The 4th step, regulates grooved directive wheel and the distance between spring mandrel; Drive the first screw mandrel to rotate by swinging mounting moving handle, the guiding trestle that makes to be connected on bedplate moves to the left or to the right, i.e. adjustable groove profile directive wheel and the distance between spring mandrel;
The 5th step, regulates to protect and expects that wheel contacts with Steel Wire Surface; Drive the second screw mandrel to rotate by rotating adjusting handle, make to protect material support moves forward or backward on bedplate, make to regulate to protect and contact and give certain thrust between material wheel and Steel Wire Surface, while preventing coiling, occur that torsion spring situation crooked and lodging occurs, and guarantees square-section torsion spring moulding;
The 6th step, coiling parallel wire torsion spring.
Beneficial effect of the present invention; Correction, guiding, feed distance adjustment when by feeding and prevent the crooked material that protects in the time of spring, while having reached torsion spring moulding, square-section is not crooked, arranges all uniformity of even outside dimension; Torsion spring outside dimension is consistent, pitch is even, has ensured the presentation quality of torsion spring, and moment of torsion has met designing requirement.Exemplary and the property the used for reference effect to being wound with of similar torsion spring.
Brief description of the drawings
Fig. 1 is the parallel wire torsion spring structural representation of coiling;
Fig. 2 is the schematic diagram of the fixture of coiling parallel wire torsion spring;
Fig. 3 is the A-A cutaway view of Fig. 2;
Fig. 4 is the schematic diagram of grooved directive wheel;
Fig. 5 is the schematic diagram of proofreading and correct clamping plate.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is further illustrated.
Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5, in order to ensure uniformity and the reliability of the moulding of coiling parallel wire torsion spring, and avoid occurring that torsion spring situation crooked and lodging occurs in the time of coiling, the invention provides a kind of fixture of coiling parallel wire torsion spring, comprise bedplate 13 and establish guiding trestle 4 thereon, described guiding trestle 4 is connected with bedplate 13 by the first screw mandrel 12, a support-moving handle 11 is connected in one end of described the first screw mandrel 12, swinging mounting moving handle can make support move left and right on bedplate, it is characterized in that: be provided with on the right side of described guiding trestle 4 and proofread and correct clamping plate 5, be provided with grooved directive wheel 3 in the left side of described guiding trestle 4, cross section is that the steel wire 2 of rectangle is wrapped on spring mandrel 1 through proofreading and correct clamping plate 5 and grooved directive wheel 3 successively.
Further, on described bedplate 13, be provided with and protect material support 14, described in protect material support top be provided with and protect material wheel 6, this protects material wheel and the corresponding contact of steel wire 2 being wrapped on spring mandrel 1; The described bottom of protecting material support is connected with bedplate 13 by the second screw mandrel 10, the second screw mandrel 10 is mutually vertical with described the first screw mandrel 12, the adjusting handle 9 that is connected in one end of described the second screw mandrel 10, rotates adjusting handle and can make to protect material support 14 and move forward and backward.
The fixture of described a kind of coiling parallel wire torsion spring, described in it, bedplate 13 is placed on the workbench of lathe of coiling torsion spring, described one end around spring mandrel 1 is clamped on the head of lathe of coiling torsion spring, the thimble 8 of the lathe of the other end and coiling torsion spring near.
The method of a kind of coiling parallel wire torsion spring of the present invention, its step is as follows:
The first step, the fixture of installation coiling parallel wire torsion spring; First the bedplate of fixture 13 is placed on the workbench of lathe of coiling torsion spring, on the head of lathe that is clamped in coiling torsion spring around one end of spring mandrel 1, the thimble 8 of the lathe of the other end and coiling torsion spring near;
Second step, proofreaies and correct clamping plate thrust; One end of the steel wire 2 that is rectangle by cross section is passed the correction clamping plate 5 and the grooved directive wheel 3 that are located on guiding trestle 4 successively, and is fixedly connected on spring mandrel 1, adjusts and proofreaies and correct clamping plate 5 bolts correction steel wires guiding and the thrusts of adjusting to steel wire 2;
The 3rd step, the width of adjusting grooved directive wheel; Can adapt by the width that increases or reduce regulating on a small quantity of packing ring, making it with cross section the steel wire 2 that is rectangle in a side of grooved directive wheel 3;
The 4th step, regulates grooved directive wheel and the distance between spring mandrel; Drive the first screw mandrel 12 to rotate by swinging mounting moving handle 11, the guiding trestle 4 that makes to be connected on bedplate 13 moves to the left or to the right, i.e. adjustable groove profile directive wheel and the distance between spring mandrel;
The 5th step, regulates to protect and expects that wheel contacts with Steel Wire Surface; Drive the second screw mandrel 10 to rotate by rotating adjusting handle 9, make to protect material support 14 moves forward or backward on bedplate 13, make to regulate to protect and contact and give certain thrust between material wheel and Steel Wire Surface, while preventing coiling, occur that torsion spring situation crooked and lodging occurs, and guarantees square-section torsion spring moulding;
The 6th step, coiling parallel wire torsion spring.
Claims (2)
1. a method for coiling parallel wire torsion spring, its step is as follows:
The first step, the fixture of installation coiling parallel wire torsion spring; First the bedplate of fixture (13) is placed on the workbench of lathe of coiling torsion spring, be clamped on the head of lathe of coiling torsion spring around one end of spring mandrel (1), the thimble (8) of the lathe of the other end and coiling torsion spring near;
Second step, proofreaies and correct clamping plate thrust; One end of the steel wire that is rectangle by cross section (2) is successively through the correction clamping plate (5) and the grooved directive wheel (3) that are located on guiding trestle (4), and be fixedly connected on around spring mandrel (1) above, adjust and proofread and correct clamping plate (5) bolt correction steel wire guiding and the thrust of adjusting to steel wire (2);
The 3rd step, the width of adjusting grooved directive wheel; Can regulate by increasing or reduce the quantity of packing ring in a side of grooved directive wheel (3), the width of the steel wire (2) that to make it with cross section be rectangle adapts;
The 4th step, regulates grooved directive wheel and the distance between spring mandrel; Drive the first screw mandrel (12) to rotate by swinging mounting moving handle (11), the guiding trestle (4) that makes to be connected on bedplate (13) moves to the left or to the right, i.e. adjustable groove profile directive wheel and the distance between spring mandrel;
The 5th step, regulates to protect and expects that wheel contacts with Steel Wire Surface; Drive the second screw mandrel (10) to rotate by rotating adjusting handle (9), make to protect material support (14) moves forward or backward on bedplate (13), make to regulate to protect and contact and give certain thrust between material wheel and Steel Wire Surface, while preventing coiling, occur that torsion spring situation crooked and lodging occurs, and guarantees square-section torsion spring moulding;
The 6th step, coiling parallel wire torsion spring.
2. the method for a kind of coiling parallel wire torsion spring according to claim 1, it is characterized in that: the fixture of described coiling parallel wire torsion spring, comprise bedplate (13) and establish guiding trestle (4) thereon, described guiding trestle (4) is connected by the first screw mandrel (12) and bedplate (13), a support-moving handle (11) is connected in one end of described the first screw mandrel (12), swinging mounting moving handle can make support move left and right on bedplate, it is characterized in that: be provided with on the right side of described guiding trestle (4) and proofread and correct clamping plate (5), be provided with grooved directive wheel (3) in the left side of described guiding trestle (4), cross section is that the steel wire (2) of rectangle is wrapped on spring mandrel (1) through proofreading and correct clamping plate (5) and grooved directive wheel (3) successively,
On described bedplate (13), be provided with and protect material support (14), described in protect material support top be provided with and protect material wheel (6), this protects material wheel and the corresponding contact of steel wire (2) being wrapped on spring mandrel (1); The described bottom of protecting material support is connected by the second screw mandrel (10) and bedplate (13), the second screw mandrel (10) is mutually vertical with described the first screw mandrel (12), the adjusting handle (9) that is connected in one end of described the second screw mandrel (10), rotates adjusting handle and can make to protect material support (14) and move forward and backward;
Described bedplate (13) is placed on the workbench of lathe of coiling torsion spring, described one end around spring mandrel (1) is clamped on the head of lathe of coiling torsion spring, the thimble (8) of the lathe of the other end and coiling torsion spring near.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210418008.0A CN102909293B (en) | 2012-10-26 | 2012-10-26 | Fixture and method for winding rectangular-section wire torsional springs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210418008.0A CN102909293B (en) | 2012-10-26 | 2012-10-26 | Fixture and method for winding rectangular-section wire torsional springs |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102909293A CN102909293A (en) | 2013-02-06 |
| CN102909293B true CN102909293B (en) | 2014-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210418008.0A Expired - Fee Related CN102909293B (en) | 2012-10-26 | 2012-10-26 | Fixture and method for winding rectangular-section wire torsional springs |
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| CN (1) | CN102909293B (en) |
Families Citing this family (9)
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| CN104525791A (en) * | 2014-12-23 | 2015-04-22 | 何雲彬 | Rotating clamp of filament winder |
| CN104785674B (en) * | 2015-04-30 | 2017-05-31 | 重庆望江工业有限公司 | A kind of processing unit (plant) of screw with long screw pitch track body |
| CN106424483B (en) * | 2016-11-11 | 2018-01-05 | 西安航空动力控制科技有限公司 | A kind of frock for cylindroid helical-coil compression spring rapid shaping |
| CN107486514B (en) * | 2017-08-24 | 2023-07-14 | 重庆望江工业有限公司 | Double-body torsion spring forming device |
| CN108817287A (en) * | 2018-06-20 | 2018-11-16 | 东莞市杜氏诚发精密弹簧有限公司 | Multiple thread strands hardware spring wire winding device |
| CN108941381A (en) * | 2018-06-20 | 2018-12-07 | 东莞市杜氏诚发精密弹簧有限公司 | The method of the common coiling of multiple thread strands hardware spring |
| CN109382471B (en) * | 2018-12-13 | 2023-12-15 | 重庆望江工业有限公司 | Rectangular section spring manufacturing tool |
| CN110576125B (en) * | 2019-10-12 | 2021-07-23 | 贵州航天精工制造有限公司 | Forming process for processing stainless steel round wire into special-shaped wire |
| CN113181505B (en) * | 2021-04-23 | 2022-07-19 | 谱高医疗科技(南京)有限公司 | Preparation process and equipment of micro catheter with weaving and spring winding composite structure |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE7607441L (en) * | 1976-06-30 | 1977-12-31 | Platmanufaktur Ab | METHOD AND APPARATUS FOR MANUFACTURE OF AXELLOSE SPIRALS |
| DE3804913A1 (en) * | 1987-02-20 | 1988-09-01 | Itaya Seisakusho | DEVICE AND METHOD FOR PRODUCING SPRINGS |
| JPH09253777A (en) * | 1996-03-26 | 1997-09-30 | Kiichi Sato | Table top spring production machine |
| JP2945897B1 (en) * | 1998-04-20 | 1999-09-06 | 増永眼鏡株式会社 | Bending method for difficult-to-process metal wire and method for forming coil part thereof |
| CN101214523A (en) * | 2008-01-01 | 2008-07-09 | 长安汽车（集团）有限责任公司 | Automatically coiling method for overlength sheath spring |
| CN202316860U (en) * | 2011-12-14 | 2012-07-11 | 新疆鼎力矿山设备制造有限公司 | Manufacture device of steel spiral wire |
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2012
- 2012-10-26 CN CN201210418008.0A patent/CN102909293B/en not_active Expired - Fee Related
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| CN102909293A (en) | 2013-02-06 |
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Granted publication date: 20141105 Termination date: 20171026 |