CN112275965B - Anti-twisting structure for special-shaped section coil spring - Google Patents
Anti-twisting structure for special-shaped section coil spring Download PDFInfo
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- CN112275965B CN112275965B CN202011056011.3A CN202011056011A CN112275965B CN 112275965 B CN112275965 B CN 112275965B CN 202011056011 A CN202011056011 A CN 202011056011A CN 112275965 B CN112275965 B CN 112275965B
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- adjusting
- guide
- coil spring
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- steel wire
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F35/00—Making springs from wire
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F23/00—Feeding wire in wire-working machines or apparatus
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Abstract
The invention relates to a spring coiling device. An anti-torsion structure for a special-shaped section coil spring comprises a base, wherein an arc-shaped adjusting surface is arranged on the base, an adjusting guide seat is installed on the arc-shaped adjusting surface, a positioning structure is arranged between the adjusting surface and the adjusting guide seat, the adjusting guide seat can slide along the adjusting surface, and the adjusting guide seat is fixed on the adjusting surface through the positioning structure after the adjusting guide seat slides in place; two installation seats are arranged on the adjusting guide seat, a plurality of guide wheels are arranged on the installation seats, and a steel wire channel is formed between two rows of guide wheels which are parallel to each other. The invention provides the anti-twisting structure for the special-shaped cross section coil spring, which can effectively prevent the special-shaped cross section from twisting in the winding process and ensure the spring performance after the coil spring; the technical problem that wire drawing is easy to occur when the coil spring with the special-shaped section exists in the prior art, and the performance of the spring is affected is solved.
Description
Technical Field
The invention relates to a spring coiling device, in particular to an anti-torsion structure for a special-shaped section coil spring.
Background
The spring is widely applied in the current life and production, the types of the spring are various, and the spring can be divided into a linear spring, an arc spring, a variable-diameter spring and the like according to the shape of the spring. The cross section of the steel wire processed into the spring is divided into a circle, an ellipse, a goose oval and the like according to different use requirements, and when the steel wire with the circular cross section is subjected to coil spring, the steel wire is generally coiled and formed by directly using an outer diameter control mechanism and a pitch control mechanism after being fed by a feeding wheel. However, when a steel wire with a special cross section is coiled, the coil winding angle of each coil of the formed spring is difficult to control due to the torsion of the steel wire when the spring is coiled in the coiling process, and the performance of the spring is influenced due to the torsion of the wire diameter. Therefore, a guide plate structure is generally added to the coil spring mechanism for producing a special cross section, such as the Chinese patent: the guide plate device (CN 2009201175879) of the spring coiling machine comprises a guide plate base and a base cover, wherein a wear-resistant core shaft and a wear-resistant core shaft cover are arranged in the guide plate base, the wear-resistant core shaft is matched with the base on the guide plate base in a sunken mode, the wear-resistant core shaft and the wear-resistant core shaft cover jointly enclose a steel wire hole, and the steel wire hole is matched with a steel wire. However, such a structure may cause severe wire drawing, and may not satisfy the rigidity of the spring, and may not be well adapted to steel wires having different cross-sections or different wire diameters.
Disclosure of Invention
The invention provides a torsion-proof structure for a special-shaped section coil spring, which can effectively prevent the torsion of the special-shaped section in the winding process and ensure the performance of the spring after the coil spring; the technical problem that wire drawing is easy to occur when the coil spring with the special-shaped section exists in the prior art, and the performance of the spring is affected is solved.
The invention also provides a structure which can perform coil coiling aiming at the steel wires with different cross sections and can not generate steel wire torsion; the technical problem of poor suitability to the machined section in the prior art is solved.
The technical problem of the invention is solved by the following technical scheme: an anti-torsion structure for a special-shaped section coil spring comprises a base, wherein an arc-shaped adjusting surface is arranged on the base, an adjusting guide seat is installed on the arc-shaped adjusting surface, a positioning structure is arranged between the adjusting surface and the adjusting guide seat, the adjusting guide seat can slide along the adjusting surface, and the adjusting guide seat is fixed on the adjusting surface through the positioning structure after the adjusting guide seat slides in place; two installation seats are arranged on the adjusting guide seat, a plurality of guide wheels are arranged on the installation seats, and a steel wire channel is formed between two rows of guide wheels which are parallel to each other. According to the different cross sections of the processed steel wires, the angle between the adjusting guide seat and the base is adjusted, and the angle of the steel wires in the process of entering the spring coiling is controlled, so that the lead angles of all rings of the spring after the spring coiling are ensured to be consistent, and the service performance of the spring is ensured. The axis of leading wheel is perpendicular with the upper surface of mount pad, and the installation angle of mount pad is confirmed according to adjusting the guide holder, adjusts the position of guide holder on the arcwall face, has confirmed the inclination of mount pad to just also confirm the inclination of steel wire passageway, the inclination of adjustment steel wire passageway just can control the torsion angle of the steel wire of special-shaped cross-section, has guaranteed the deflection angle of the steel wire that gets into in the coiling forming mechanism, has prevented to take place the steel wire at the coiling in-process and has twisted reverse. Meanwhile, the guide wheel guides the entering steel wire, the guide wheel rotates, sliding friction is changed into rolling friction, friction force is reduced, abrasion to the surface of the steel wire is effectively prevented, wire drawing is prevented, and the rigidity of spring processing is met.
Preferably, two sides of the adjusting surface of the base are respectively provided with an adjusting pressure plate, the upper ends of the two adjusting pressure plates are positioned above the adjusting surface, the two adjusting pressure plates and the adjusting surface form a guide groove, and the bottom surface of the adjusting guide seat is provided with a guide protrusion matched with the guide groove. Through the cooperation of guide way and direction arch, let adjust the guide holder and can freely move on the base to outside guaranteeing to adjust the guide holder and can not slide the base, guarantee both reliable connections.
Preferably, the mounting seats are connected with distance adjusting devices, and the distance adjusting devices are located below the two mounting seats. The distance between the two installation bases is adjusted through the distance adjusting device, and the distance adjusting device can be installed between the two installation bases or below the two installation bases. Through adjusting the distance between two mount pads, adjust the distance between the steel wire passageway to the different cross section steel wire homoenergetic of adaptation passes through.
Preferably, the adjusting device comprises an adjusting bolt and a threaded hole, the threaded hole is formed below one of the mounting seats, the through hole is formed below the other mounting seat, the axes of the through hole and the threaded hole are overlapped, and the adjusting bolt is connected in the hole formed by connecting the through hole and the threaded hole in a penetrating manner. When the adjusting bolt is adjusted, the distance between the two mounting seats is changed, so that the distance between the guide wheels is changed, and the diameter of the steel wire channel is adjusted.
Preferably, the guide wheel is provided with a guide groove, the guide wheel is fixed on a guide wheel shaft through a bearing, and the guide wheel shaft is fixed on the mounting seat. The two guide grooves form a cross section shape, the guide wheels are fixed on the guide wheel shafts through bearings, and the guide wheels rotate to feed materials, so that friction force is reduced.
Preferably, the positioning structure comprises an adjusting rod, the adjusting rod is positioned below the adjusting surface in the base, and a locking block is sleeved on the adjusting rod; the adjusting surface is provided with a lock hole, and the size of the locking block exposed out of the lock hole is controlled by adjusting the adjusting rod. Thereby fixing the relative position of the adjusting guide seat and the base.
Preferably, the steel wire channel is oval, goose egg-shaped or waist-round.
Therefore, the torsion-proof structure for the special-shaped section coil spring has the following advantages: the angle between the base and the adjusting guide seat is adjusted, so that the steel wires of the coil spring can be effectively prevented from twisting, the performance of the spring after the coil spring is ensured, the distance between the mounting seats is adjusted, the coil spring can be performed on the steel wires with different section shapes, and the adaptability is good; the guide wheel rotates around the guide wheel shaft, so that friction is reduced, and the rigid surface is prevented from being drawn.
Drawings
Fig. 1 is a front view of an anti-twisting structure for a profiled section coil spring.
Fig. 2 is a top view of fig. 1.
Fig. 3 is a right side view in fig. 2.
Fig. 4 is a left side sectional view of fig. 1.
Fig. 5 is an enlarged sectional view H-H in fig. 4.
Fig. 6 is a schematic view of a base.
Fig. 7 is a K-direction schematic view of the adjustment surface of the base of fig. 6.
Fig. 8 is a front view of the adjustment guide.
Fig. 9 is a side view of fig. 8.
Detailed Description
The technical scheme of the invention is further specifically described by the following embodiments and the accompanying drawings.
Example (b):
as shown in fig. 1, 2, 3 and 4, the anti-twisting structure for the special-shaped section coil spring comprises a base 1, an adjusting guide seat 2 is installed on the base 1, two installation seats 9 which are parallel to each other are installed on the adjusting guide seat 2, two guide wheel shafts 14 which are parallel to each other are respectively fixed on the two installation seats 9, a bearing 17 is sleeved on each guide wheel shaft 14, a guide wheel 3 is sleeved under the support of the bearing 17, a cover plate 16 is arranged above the guide wheel 3, threads are arranged at the upper end of each guide wheel shaft 14, and the cover plate 16 is fixed above the guide wheel 3 through the matching of bolts and the threads at the upper end of the guide wheel shaft 14. The middle part of leading wheel 3 has seted up direction recess 5, and two leading wheels 3 that are located the collinear on two mount pads 9 are a set of, form steel wire channel 4 between two leading wheels 3 in a set of, steel wire channel 4 and treat the special-shaped cross section steel wire shape adaptation of coil spring. The steel wire to be rolled passes through the steel wire channel 4, and the steel wire is in rolling friction with the guide wheel 3.
As shown in fig. 6 and 7, the base 1 is L-shaped, and the base 1 includes a vertical fixing plate, on which fixing holes are opened, and the base is fixed on the spring coiling machine through bolts. An arc-shaped adjusting surface 11 is formed in the horizontal direction of the base, an angle mark 10 is carved on the side surface of the base 1, and the deflection angle of the adjusting guide seat 2 on the base 1 can be seen. An adjusting pressure plate 7 is respectively installed on two sides of an arc-shaped adjusting surface 11, the adjusting pressure plates 7 are U-shaped, the two adjusting pressure plates 7 are buckled on the base, one end of each adjusting pressure plate 7 is clamped on the stepped surface of the base, the other end of each adjusting pressure plate is located above the adjusting surface 11, and a guide groove 6 is formed between the part of each adjusting pressure plate, which is higher than the adjusting surface, and the adjusting surface. The bottom surface of the adjusting guide seat 2 is integrally formed with a guide protrusion 20, and the adjusting guide seat 2 can stably slide on the arc-shaped adjusting surface 11 through the matching of the guide protrusion 20 and the guide groove 6. A through hole 8 is arranged below the adjusting surface 11 and is used for installing the base 1. The adjusting surface 11 is also provided with a positioning structure, the positioning structure comprises an adjusting rod 13, the adjusting rod 13 is positioned below the adjusting surface 11 in the base, and the adjusting rod 13 is sleeved with a locking block 12; the adjusting surface is provided with a lock hole 19, and the adjusting rod 13 is adjusted to control the volume of the locking block 12 exposed out of the lock hole 19, so that the adjusting guide seat 2 is fixed on the adjusting surface 11.
As shown in fig. 8 and 9, the lower surface of the adjustment guide 2 is engaged with the adjustment surface, so that the lower surface of the adjustment guide 2 is an arc-shaped surface having the same radian as the radian of the adjustment surface 11. Two L-shaped baffles 21 are integrally formed on two sides of the adjusting guide seat 2, the two L-shaped baffles 21 are oppositely arranged, an installation groove 22 is formed in the adjusting guide seat 2, and two installation seats 9 are installed in the installation groove 22.
The outer mounting seat is provided with a threaded hole, the inner mounting seat is provided with a through hole, the threaded hole and the through hole are positioned on the same axis and have the same diameter, and the bolt is connected in the hole communicated with the threaded hole and the through hole in a penetrating manner (as shown in fig. 5). The bolt is rotated to adjust the distance between the two mounting seats, so that the distance between the guide wheels is adjusted, and the width of the steel wire channel is changed.
The anti-twist structure is arranged on the rear side of a feeding guide wheel of the spring coiling machine and on the front side of the spring coiling structure. The anti-twisting structure is arranged on a frame of the spring coiling machine, the angle between the base and the adjusting guide seat is adjusted according to the cross section of the steel wire, and then the relative position of the base and the adjusting guide seat is fixed through the positioning mechanism. The steel wire with the special-shaped cross section of the coil spring is led into the coil spring structure through the steel wire channel, the steel wire is in rolling friction with the guide wheel forming the steel wire channel, wire drawing is effectively prevented, meanwhile, the steel wire channel limits the rotation angle of the steel wire, and torsion in the coil spring process is effectively prevented.
Claims (7)
1. The utility model provides a dysmorphism cross section is anti-twist structure for coil spring which characterized in that: the adjustable guide seat can slide along the adjusting surface, and the adjusting guide seat is fixed on the adjusting surface through the positioning structure after sliding in place; two installation seats are arranged on the adjusting guide seat, a plurality of guide wheels are arranged on the installation seats, and a steel wire channel is formed between two rows of guide wheels which are parallel to each other.
2. The anti-twisting structure for a profiled cross-section coil spring according to claim 1, wherein: two sides of the adjusting surface of the base are respectively provided with an adjusting pressure plate, the upper ends of the two adjusting pressure plates are positioned above the adjusting surface, the two adjusting pressure plates and the adjusting surface form a guide groove, and the bottom surface of the adjusting guide seat is provided with a guide protrusion matched with the guide groove.
3. The anti-twisting structure for a profiled cross-section coil spring according to claim 1, wherein: the mounting seats are connected with distance adjusting devices, and the distance adjusting devices are located below the two mounting seats.
4. The anti-twisting structure for a profiled cross-section coil spring according to claim 3, wherein: the distance adjusting device comprises an adjusting bolt and a threaded hole, the threaded hole is formed below one of the mounting seats, the through hole is formed below the other mounting seat, the axes of the through hole and the threaded hole are overlapped, and the adjusting bolt penetrates through the hole formed by the through hole and the threaded hole.
5. The anti-twisting structure for a profiled cross-section coil spring according to any one of claims 1 to 4, wherein: the guide wheel is provided with a guide groove, the guide wheel is fixed on a guide wheel shaft through a bearing, and the guide wheel shaft is fixed on the mounting seat.
6. The anti-twisting structure for a profiled cross-section coil spring according to any one of claims 1 to 4, wherein: the positioning structure comprises an adjusting rod, the adjusting rod is positioned below the adjusting surface in the base, and a locking block is sleeved on the adjusting rod; the adjusting surface is provided with a lock hole, and the size of the locking block exposed out of the lock hole is controlled by adjusting the adjusting rod.
7. The anti-twisting structure for a profiled cross-section coil spring according to any one of claims 1 to 4, wherein: the steel wire channel is oval, goose egg-shaped or waist-round.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011056011.3A CN112275965B (en) | 2020-09-30 | 2020-09-30 | Anti-twisting structure for special-shaped section coil spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011056011.3A CN112275965B (en) | 2020-09-30 | 2020-09-30 | Anti-twisting structure for special-shaped section coil spring |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112275965A CN112275965A (en) | 2021-01-29 |
| CN112275965B true CN112275965B (en) | 2022-11-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011056011.3A Active CN112275965B (en) | 2020-09-30 | 2020-09-30 | Anti-twisting structure for special-shaped section coil spring |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3402584A (en) * | 1965-07-29 | 1968-09-24 | Torrington Mfg Co | Spring coiling machine |
| US4576028A (en) * | 1983-09-01 | 1986-03-18 | Morita Iron Works Co., Ltd. | Method of making a coil spring and apparatus therefor |
| JPH0248230U (en) * | 1988-09-20 | 1990-04-03 | ||
| CN206868988U (en) * | 2017-05-23 | 2018-01-12 | 大连环新精密特钢股份有限公司 | Deformed spring material, which enters stove, prevents the adjustable precise guider of torsional deformation |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4475422B2 (en) * | 2002-10-18 | 2010-06-09 | エスエムエス シューマグ ゲーエムベーハー アンド シーオー．ケージー | Tool heads, adjustment rings and cutting machines, especially scalpers |
| CN205519392U (en) * | 2016-04-16 | 2016-08-31 | 台州均锹机械有限公司 | Coiling machine and send line mechanism thereof |
| CN207288753U (en) * | 2017-10-10 | 2018-05-01 | 广州自强汽车零部件有限公司 | A kind of modified cross-section coil spring aligning device |
| CN108160879A (en) * | 2017-12-28 | 2018-06-15 | 广州彩虹五金弹簧有限公司 | A kind of seven axis molding machine of double end |
| CN109382471B (en) * | 2018-12-13 | 2023-12-15 | 重庆望江工业有限公司 | Rectangular section spring manufacturing tool |
| CN110508728A (en) * | 2019-09-12 | 2019-11-29 | 沈阳兴华航空电器有限责任公司 | A kind of torsion machine |
-
2020
- 2020-09-30 CN CN202011056011.3A patent/CN112275965B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3402584A (en) * | 1965-07-29 | 1968-09-24 | Torrington Mfg Co | Spring coiling machine |
| US4576028A (en) * | 1983-09-01 | 1986-03-18 | Morita Iron Works Co., Ltd. | Method of making a coil spring and apparatus therefor |
| JPH0248230U (en) * | 1988-09-20 | 1990-04-03 | ||
| CN206868988U (en) * | 2017-05-23 | 2018-01-12 | 大连环新精密特钢股份有限公司 | Deformed spring material, which enters stove, prevents the adjustable precise guider of torsional deformation |
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| Publication number | Publication date |
|---|---|
| CN112275965A (en) | 2021-01-29 |
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