CN104190827A - Method for winding spiral penetrating spring - Google Patents
Method for winding spiral penetrating spring Download PDFInfo
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- CN104190827A CN104190827A CN201410406975.4A CN201410406975A CN104190827A CN 104190827 A CN104190827 A CN 104190827A CN 201410406975 A CN201410406975 A CN 201410406975A CN 104190827 A CN104190827 A CN 104190827A
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Abstract
The method belongs to the technical field of filling type mattresses, and discloses a method for winding a spiral penetrating spring. The method is characterized in that in the spring stringing process, it is guaranteed that in two upper supporting rings in the same longitudinal direction, the penetrating-in contact portions and the penetrating-out contact portions of the penetrating spring and the upper supporting rings are arranged on the two sides of the threaded axis of the penetrating spring respectively; in two adjacent upper supporting rings in the same transverse direction, the penetrating-in contact portions of the penetrating spring and the two upper supporting rings are arranged on the two sides of the threaded axis of the penetrating spring respectively, and the penetrating-out contact portions of the penetrating spring and the two upper supporting rings are arranged on the two sides of the threaded axis respectively. Compared with a former disorderly winding method or a winding method referred to in the background, the winding method is studied by analyzing the stress condition of the supporting rings and the penetrating spring, the structure of a whole spring core can be firmer, stress can be more balanced, and the possibility of potential quality hazards caused by the spring core structure is lowered.
Description
Technical field
The invention belongs to filled type mattress technical field.
Background technology
Sping mattress is that appearance is covered with the bedding that the material such as fabric or soft seat is made taking spring and soft sark as inner core material.Sping mattress to the distribution of body-support power relatively evenly rationally, can play sufficient support effect, can ensure again rational backbone physiological bending degree, becomes the filled type mattress of present main flow.Existing sping mattress is made up of spring core, inserts and gap layer, spring core is the topmost structure of sping mattress, also be the supporting construction of mattress, spring core can adopt the different form of springs such as concave spring, continuous type spring, bag type spring to make, wherein concave spring is the most frequently used mattress spring, this concave spring is large, the middle little upright spring in two ends that steel wire is made, and most mattress all uses this spring to make.Traditional spring core preparation method is: first concave spring is lined up to many rows according to mattress width, re-using coil spring is cascaded the upper and lower bracing ring (being upper and lower bracing ring) of adjacent two rows' concave spring, (coil spring is commonly called as and wears bar spring, wears spring to form " stressed community ", the small cylindrical helical spring made from steel wire), and leave clearance H between concave spring on mattress length direction.
Fig. 1 be existing spring core top view (taking vertically as row, be laterally row), wear spring 2 by upper bracing ring 1(or the lower support circle of adjacent two rows' concave spring for every) be cascaded, in same horizontal adjacent longitudinal concave spring, that wears spring and concave spring penetrates contact site in the homonymy of wearing the spring axis of thread, that wears spring and concave spring passes contact site in the homonymy of wearing spring axis, as the upper row in Fig. 1 wears in spring 2, penetrate the downside that contact site B and D are positioned at axis of thread A, pass contact site B1 and D1 and be positioned at the upside of axis of screw A.Fig. 2 is the lateral stressed schematic diagram of existing spring core, in the time that spring core is subject to dextrosinistral cross force F, the component f of cross force F acts on B, C, D and E portion, shortcoming is: the concave spring that 1. cross force is arranged in the middle of making is subject to laterally extruding and staggers, and can cause so every row concave spring malalignment; 2. the single spring of wearing is subject to same side force, of long duration easily deforms, and fastening force declines, spring core distortion, and spring mattress bed declines service life.
Summary of the invention
The invention is intended to provide the winding method that a kind of fastening force is strong, can prevent the coil spring of spring core distortion.
Object of the present invention can reach by following measures: a kind of winding method of coil spring, comprises the following steps:
One, arrange circle spring: several round springs are placed on the workbench of wearing spring machine and form the first horizontally-arranged, and the spacing in horizontally-arranged between adjacent springs is H; The second horizontally-arranged circle spring longitudinally aligns with the first horizontally-arranged circle spring, the upper and lower bracing ring that the upper and lower bracing ring of round spring of the second horizontally-arranged is justified spring with longitudinal the first corresponding horizontally-arranged respectively mutually near or intersect;
Two, string spring: use wear spring machine by wear that spring laterally penetrates mutually near or the upper bracing ring that intersects in, the first horizontally-arranged circle spring and the second horizontally-arranged circle spring are interconnected; In string spring process, ensure in same two longitudinal upper bracing rings, wear penetrating contact site and passing contact site and be positioned at respectively the both sides of wearing the spring axis of thread of spring and upper bracing ring; In same laterally adjacent two upper bracing rings, wear spring and be positioned at respectively the both sides of wearing the spring axis of thread with the contact site that penetrates of two upper bracing rings, the both sides that pass contact site and be positioned at respectively the axis of thread of wearing spring and two and going up bracing rings;
Three, go here and there successively spring: increase by the 3rd horizontally-arranged circle spring the second horizontal round spring row on longitudinally, repeating step one and step 2, complete the string spring operation of bracing ring on all horizontally-arrangeds circle springs, and spring core is one-step forming just;
Four, turn-over string spring: by the spring core turn-over after completing steps three, the lower support circle of spring core is gone here and there to spring successively according to step 1, step 2 and step 3, complete the making of whole spring core.
Technique scheme difference with the prior art is: in string spring process, in same horizontal two adjacent round springs, the contact site that penetrates of wearing spring and two round springs is positioned at respectively the both sides of wearing the spring axis of thread, wear the both sides that pass contact site and be positioned at respectively the axis of thread of spring and two round springs, such winding method makes in the time that spring core compresses, the component of wearing the lateral pull that spring is subject to is evenly distributed on its both sides, avoid wearing in traditional structure that spring is subject to is the component of homonymy entirely, easily deform, the situation that fastening force declines, in addition, also can prevent in any three row circle springs in the middle of the be squeezed situation of dislocation of row's circle spring, ensure the overall structure stable degree of spring core.
Further, described round spring adopts concave spring, and concave spring load is large, shock-absorbing capacity good, is the desirable spring of making spring core.
Further, the upper bracing ring diameter of described concave spring is 54mm, and the diameter of middle recess is 44mm, and free height is 153mm, and steel wire diameter is 1.9mm, and the number of turns is no less than 6 circles; Described steel wire diameter of wearing spring is 1.6mm, and spiral shell footpath is 8.5mm, and pitch is 11mm, selects the concave spring of this kind of specification and wears spring, and the structure of spring core is more firm.
Further, described spacing H is 11mm, and the spring core distributing with this spacing is stressed evenly.
The present invention has changed the winding method of coil spring, the winding method of mentioning in rambling winding method or background before comparing, by analyzing bracing ring and the stressing conditions of wearing spring, work out winding method disclosed by the invention, can make the structure of whole spring core more firm, stressed more balanced, reduce because the possibility that the hidden danger of quality that spring core structure causes occurs.
Brief description of the drawings
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation:
Fig. 1 is the schematic top plan view of conventional springs cored structure;
Fig. 2 is the stressed schematic diagram that Fig. 1 medi-spring core is subject to cross force F;
Fig. 3 is the schematic top plan view of spring core structure of the present invention;
Fig. 4 is the stressed schematic diagram that the medi-spring core of Fig. 3 is subject to cross force F.
Detailed description of the invention
Embodiment: referring to Fig. 3 and Fig. 4, a kind of winding method of coil spring, setting spring core length direction be longitudinally, spring core width is for laterally, what spring core supported employing is that bracing ring diameter is 54mm, the diameter of middle recess is 44mm, free height is 153mm, the concave spring 1 that steel wire diameter is 1.9mm, and the number of turns of this concave spring is no less than 6 circles.What connect that concave spring adopts is that spiral shell footpath is that 8.5mm, pitch are that to be 1.6mm wear spring 2 for 11mm and steel wire diameter.If make the sping mattress of 1.8*2.0 rice specification, the present invention includes following steps:
One, arrange concave spring: 27 concave springs 1 are placed on to wear on spring machine worktable, form the first horizontally-arranged, the spacing in horizontally-arranged between adjacent concave spring 1 is H, H=11mm.Increase by the second horizontally-arranged concave spring 1, the first horizontally-arranged concave spring 1 longitudinally aligns with the second horizontally-arranged concave spring 1, the upper and lower bracing ring of concave spring 1 of the second horizontally-arranged respectively with the upper and lower bracing ring of the first horizontally-arranged concave spring 1 longitudinally aliging mutually near or intersect.
Two, string spring: use wear spring machine by wear that spring 2 penetrates mutually near or the upper bracing ring that intersects in, the first horizontally-arranged concave spring 1 and the second horizontally-arranged concave spring 1 are interconnected; In string spring process, ensure same longitudinal two mutually near or the upper bracing ring that intersects in, wear penetrating contact site B and pass contact site B1 and not being positioned at the both sides of wearing spring 2 axis of thread A of spring 2 and concave spring 1.Same laterally on adjacent two in bracing ring, that wears spring 2 and first upper bracing ring penetrates contact site B and the both sides that penetrate contact site D and lay respectively at axis of thread A of wearing spring 2 and second and going up bracing ring, same, that wears spring 2 and first upper bracing ring passes contact site B1 and the both sides that pass contact site D1 and lay respectively at axis of thread A of wearing spring 2 and second concave spring 1.
Three, go here and there successively spring: increase by the 3rd horizontally-arranged concave spring 1 the second horizontal concave spring 1 row on longitudinally, making to penetrate in the 3rd row contact site C portion contacts B portion and longitudinally aligns with penetrating, penetrating contact site E portion contacts D portion and longitudinally aligns with penetrating, by that analogy, the contact site that passes on same longitudinal round spring is also alignd.Repeating step one and step 2, complete the string spring operation of bracing ring on all horizontally-arranged concave springs 1, and spring core is one-step forming just.
Four, turn-over string spring: by the spring core turn-over after completing steps three, the lower support circle of spring core is gone here and there to spring successively according to step 1, step 2 and step 3, complete the making of whole spring core.The spring core horizontally-arranged finally completing has 27 concave springs 1, and tandem has 41 concave springs.
When use, people's gravity sink spring core, concave spring 1 compression makes to wear spring 2 under tensions, the spring core representing as Fig. 4 is subject to the stressed situation of lateral pull F, wear the component f that spring 2 is subject to and be evenly distributed on its both sides, as worn, spring 2 contacts B portion with penetrating of circle spring and D portion is all subject to component f, because B portion and D portion are positioned at the both sides of axis of screw A, make to wear spring 2 stressed evenly, be difficult for deforming, ensure to wear the fastening force of spring 2, simultaneously, also can prevent that any three middle row's concave springs 1 of arranging concave springs 1 are subject to, after unbalanced pulling force, the situation that extruding misplaces occurs.
The foregoing is only the detailed description of preferred embodiment of the present invention, be not used for limiting the present invention, the embodiment of all similar variations of doing according to creation spirit of the present invention, all should be contained among the present invention.
Claims (4)
1. a winding method for coil spring, comprises the following steps:
One, arrange circle spring: several round springs are placed on the workbench of wearing spring machine and form the first horizontally-arranged, and the spacing in horizontally-arranged between adjacent springs is H; The second horizontally-arranged circle spring longitudinally aligns with the first horizontally-arranged circle spring, the upper and lower bracing ring that the upper and lower bracing ring of round spring of the second horizontally-arranged is justified spring with longitudinal the first corresponding horizontally-arranged respectively mutually near or intersect;
Two, string spring: use wear spring machine by wear that spring laterally penetrates mutually near or the upper bracing ring that intersects in, the first horizontally-arranged circle spring and the second horizontally-arranged circle spring are interconnected; In string spring process, ensure in same two longitudinal upper bracing rings, wear penetrating contact site and passing contact site and be positioned at respectively the both sides of wearing the spring axis of thread of spring and upper bracing ring; In same laterally adjacent two upper bracing rings, wear spring and be positioned at respectively the both sides of wearing the spring axis of thread with the contact site that penetrates of two upper bracing rings, the both sides that pass contact site and be positioned at respectively the axis of thread of wearing spring and two and going up bracing rings;
Three, go here and there successively spring: increase by the 3rd horizontally-arranged circle spring the second horizontal round spring row on longitudinally, repeating step one and step 2, complete the string spring operation of bracing ring on all horizontally-arrangeds circle springs, and spring core is one-step forming just;
Four, turn-over string spring: by the spring core turn-over after completing steps three, the lower support circle of spring core is gone here and there to spring successively according to step 1, step 2 and step 3, complete the making of whole spring core.
2. the winding method of a kind of coil spring according to claim 1, is characterized in that: described round spring adopts concave spring.
3. the winding method of a kind of coil spring according to claim 2, is characterized in that: the bracing ring diameter of described concave spring is 54mm, and the diameter of middle recess is 44mm, and free height is 153mm, and steel wire diameter is 1.9mm, and the number of turns is no less than 6 circles; Described steel wire diameter of wearing spring is 1.6mm, and spiral shell footpath is 8.5mm, and pitch is 11mm.
4. the winding method of a kind of coil spring according to claim 3, is characterized in that: described spacing H is 11mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410406975.4A CN104190827B (en) | 2014-08-19 | 2014-08-19 | Method for winding spiral penetrating spring |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410406975.4A CN104190827B (en) | 2014-08-19 | 2014-08-19 | Method for winding spiral penetrating spring |
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| Publication Number | Publication Date |
|---|---|
| CN104190827A true CN104190827A (en) | 2014-12-10 |
| CN104190827B CN104190827B (en) | 2017-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410406975.4A Active CN104190827B (en) | 2014-08-19 | 2014-08-19 | Method for winding spiral penetrating spring |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DK49662C (en) * | 1932-06-03 | 1934-12-17 | Paul Berger | Edgeless spring insert for mattresses, seat upholstery and similar upholstery. |
| US2254106A (en) * | 1940-05-03 | 1941-08-26 | Kay Mfg Corp | Spring lock |
| CN2062573U (en) * | 1989-07-27 | 1990-09-26 | 广东省四会县家惠家私厂 | Spring mattress for four seasons |
| CN2131382Y (en) * | 1991-07-30 | 1993-05-05 | 深圳宝雅床具有限公司 | Spring mattress |
| CN101780511A (en) * | 2009-03-19 | 2010-07-21 | 叶超英 | Method and device for producing spring bed core full-automatically |
-
2014
- 2014-08-19 CN CN201410406975.4A patent/CN104190827B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DK49662C (en) * | 1932-06-03 | 1934-12-17 | Paul Berger | Edgeless spring insert for mattresses, seat upholstery and similar upholstery. |
| US2254106A (en) * | 1940-05-03 | 1941-08-26 | Kay Mfg Corp | Spring lock |
| CN2062573U (en) * | 1989-07-27 | 1990-09-26 | 广东省四会县家惠家私厂 | Spring mattress for four seasons |
| CN2131382Y (en) * | 1991-07-30 | 1993-05-05 | 深圳宝雅床具有限公司 | Spring mattress |
| CN101780511A (en) * | 2009-03-19 | 2010-07-21 | 叶超英 | Method and device for producing spring bed core full-automatically |
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| CN104190827B (en) | 2017-02-01 |
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