CN111336203A - Multilayer wave spring pad - Google Patents
Multilayer wave spring pad Download PDFInfo
- Publication number
- CN111336203A CN111336203A CN202010144807.8A CN202010144807A CN111336203A CN 111336203 A CN111336203 A CN 111336203A CN 202010144807 A CN202010144807 A CN 202010144807A CN 111336203 A CN111336203 A CN 111336203A
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- wave
- ring
- fixedly connected
- packing ring
- gasket
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F3/00—Spring units consisting of several springs, e.g. for obtaining a desired spring characteristic
- F16F3/02—Spring units consisting of several springs, e.g. for obtaining a desired spring characteristic with springs made of steel or of other material having low internal friction
- F16F3/023—Spring units consisting of several springs, e.g. for obtaining a desired spring characteristic with springs made of steel or of other material having low internal friction composed only of leaf springs
Abstract
The invention relates to the field of spring cushions, in particular to a multilayer wavy spring cushion, which comprises two wavy washers, wherein the two wavy washers are symmetrically arranged, a plurality of steel balls are fixedly connected between the two wavy washers, cushion rings are fixedly connected with inner rings of the two wavy washers, and a telescopic pipe is fixedly connected between the two cushion rings, and the multilayer wavy spring cushion has the beneficial effects that: through setting up wave packing ring and backing ring, the scope is mediated the scope greatly when using to single wave spring pad among the prior art to the control range, when the clearance is great between two parts, can be suitable for, through the wave packing ring that two symmetries set up, crest in two first wave circles offsets, first wave circle merges with the second wave circle, compare individual layer wave spring pad when receiving same compression stroke, two wave packing ring atresss are even, produce elastic deformation jointly, absorb the impact force, the buffering that can improve spring pad hits the effect.
Description
Technical Field
The invention relates to the field of spring cushions, in particular to a multilayer wavy spring cushion.
Background
The spring pad is generally used for adjusting the clearance between two parts, prevents to become flexible, and the buffering hits, and WN type wave form backing ring is the overlapping type elastic backing ring of multilayer crest, and this series is compared with WL type, because comprises multilayer material, so the K value curve under the same compression stroke is gentler than WL type, is applicable to the elasticity great, and whole working stroke elasticity release again requires in the more even condition.
When the wavy spring cushion used in the machine tool is connected with parts, the adjusting range is smaller when the gap between the two parts is adjusted through the wavy structure on the single wavy cushion ring, and the gap between the two parts is not suitable when the gap between the two parts is larger; when the single-layer wavy spring cushion is compressed, the effect of buffering impact is poor.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a multi-layer wavy spring cushion.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a multilayer wave spring pad, includes the wave packing ring, the wave packing ring is provided with two, two wave packing ring symmetry sets up, two a plurality of steel balls of fixedly connected with between the wave packing ring, two the equal fixedly connected with backing ring of inner ring of wave packing ring, two the flexible pipe of fixedly connected with between the backing ring, two the backing ring all is provided with location structure, the wave packing ring includes first wave circle and second wave circle, the backing ring includes first packing ring and second packing ring, the inner ring and the first packing ring fixed connection of first wave circle, the inner ring and the second packing ring fixed connection of second wave circle, the second packing ring is located the one side that two wave packing rings are close to mutually.
Specifically, first wave packing ring is provided with a plurality of first crests and first trough, first crest and first trough overlap the setting, second wave packing ring is provided with a plurality of second crests and second trough, second crest and second trough overlap the setting, first crest all is located the inside of second trough, the second crest all is located the inside of first trough.
Specifically, a groove is formed in a first wave crest on one side, away from the second gasket, of the first gasket, and the steel balls are fixedly connected inside the groove.
Specifically, location structure includes first locating lever, second locating lever, locating piece and constant head tank, first locating lever, second locating lever, locating piece and constant head tank all are provided with two, two first locating lever is all fixed in one side that first packing ring is close to the second packing ring, two the equal fixed connection of second locating lever is in one side that the second packing ring is close to first packing ring, two the locating piece is fixed connection respectively in one side that first packing ring was kept away from to two first locating levers, two the constant head tank is seted up respectively in one side that second packing ring was kept away from to two second locating levers.
Specifically, two the equal screw thread of lateral wall of second locating lever has cup jointed female connection sleeve, two the lateral wall of first locating lever all fixed the cup joint has the spacing ring, first locating lever is located the spacing ring and all is provided with the screw thread on keeping away from the pole wall of first packing ring one side.
Specifically, seted up on the lateral wall of first packing ring with two the first perforation of female connection sleeve looks adaptation, two the equal joint of female connection sleeve is in first fenestrate inside, seted up on the lateral wall of second packing ring with two the second perforation of spacing ring looks adaptation, two equal sliding connection of first locating lever is in the fenestrate inside of second.
Specifically, flexible pipe includes inner tube and outer tube, inner tube sliding connection is in the inside of outer tube, the lateral wall that one end was kept away from mutually to inner tube and outer tube all with the inner ring fixed connection of second packing ring, the inner tube is located the fixed slip ring that has cup jointed on the lateral wall of the inside one end of outer tube, the inside wall of inner tube seted up with the spacing spout of slip ring looks adaptation, slip ring sliding connection is in the inside of spacing spout.
The invention has the beneficial effects that:
(1) according to the multilayer wavy spring cushion, the wavy washers and the cushion rings are arranged, when the clearance between two parts is adjusted, the two second washers move towards the direction away from each other, the length of the telescopic pipe is prolonged, the positioning block is clamped in the positioning groove through the arranged positioning structure, the first positioning rod and the second positioning rod are connected in the internal thread connecting sleeve together, the first washer and the second washer can be prevented from being displaced, the first wave crest on the first wave ring is abutted against the second wave crest on the second wave ring, the adjusting range is larger than that of a single wavy spring cushion in the prior art when the multilayer wavy spring cushion is used, and the multilayer wavy spring cushion can be applied when the clearance between the two parts is larger.
(2) According to the multilayer wavy spring pad, the wave crests in the two first wavy rings are abutted through the two symmetrically arranged wavy washers, the second wave crest is located in the first wave trough, the first wavy ring and the second wavy ring are combined, and compared with a single-layer wavy spring pad, when the single-layer wavy spring pad is subjected to the same compression stroke, the first wavy ring and the second wavy ring are simultaneously subjected to elastic deformation, and the first wavy rings in the two wavy washers are abutted, so that the two wavy washers are uniformly stressed and jointly subjected to elastic deformation, impact force is absorbed, and the impact buffering effect of the spring pad can be improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of a multi-layered wavy spring mattress according to the present invention;
FIG. 2 is a schematic view of a wave washer in the multi-layered wave spring mattress according to the present invention;
FIG. 3 is a schematic structural diagram of a first washer of the multi-layered wavy spring pad according to the present invention;
FIG. 4 is a schematic structural diagram of a second washer of the multi-layered undulating spring pad according to the present invention;
FIG. 5 is a schematic structural view of a telescopic tube in a multi-layer wavy spring pad according to the present invention;
FIG. 6 is an expanded view of a wave washer in the multi-layered wave spring mattress according to the present invention.
In the figure: 1. a wave washer; 2. a first wave ring; 21. a second undulating ring; 22. a first peak; 23. a first trough; 24. a second peak; 25. a second trough; 26. a groove; 3. a steel ball; 4. a backing ring; 41. a first gasket; 42. a second gasket; 43. a first perforation; 44. a second perforation; 5. a positioning structure; 51. a first positioning rod; 52. a second positioning rod; 53. positioning blocks; 54. positioning a groove; 55. a limiting ring; 56. the internal thread is connected with the sleeve; 6. a telescopic pipe; 61. an outer tube; 62. an inner tube; 63. a limiting chute; 64. a slip ring.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 6, the multilayer wavy spring pad of the present invention includes two wavy washers 1, two wavy washers 1 are symmetrically disposed, a plurality of steel balls 3 are fixedly connected between the two wavy washers 1, backing rings 4 are fixedly connected to inner rings of the two wavy washers 1, telescopic pipes 6 are fixedly connected between the two backing rings 4, positioning structures 5 are disposed on the two backing rings 4, the wavy washer 1 includes a first wavy ring 2 and a second wavy ring 21, the backing rings 4 include a first washer 41 and a second washer 42, the inner ring of the first wavy ring 2 is fixedly connected to the first washer 41, the inner ring of the second wavy ring 21 is fixedly connected to the second washer 42, and the second washer 42 is located on a side where the two wavy washers 1 are close to each other.
Specifically, first wave packing ring 1 is provided with a plurality of first crests 22 and first trough 23, first crest 22 and first trough 23 overlap and set up, second wave packing ring 1 is provided with a plurality of second crests 24 and second trough 25, second crest 24 and second trough 25 overlap and set up, first crest 22 all is located the inside of second trough 25, second crest 24 all is located the inside of first trough 23, and first wave circle 2 merges with second wave circle 21, and two wave packing rings 1 can produce elastic deformation simultaneously when receiving the compression, can improve the buffering of wave packing ring 1 and hit the effect.
Specifically, the first wave crest 22 on the side, away from the second washer 42, of the first washer 41 is provided with a groove 26, the steel balls 3 are fixedly connected inside the groove 26, the two wave washers 1 are connected through the steel balls 3, and when the two parts are compressed, elastic deformation can be generated simultaneously, so that the impact buffering effect of the wave-shaped spring washer can be improved.
Specifically, the positioning structure 5 includes a first positioning rod 51, a second positioning rod 52, a positioning block 53 and a positioning slot 54, the number of the first positioning rods 51, the number of the second positioning rods 52, the number of the positioning blocks 53 and the number of the positioning grooves 54 are two, two of the first positioning rods 51 are fixed on one side of the first gasket 41 close to the second gasket 42, two of the second positioning rods 52 are fixedly connected on one side of the second gasket 42 close to the first gasket 41, two of the positioning blocks 53 are respectively fixedly connected on one sides of the two first positioning rods 51 far away from the first gasket 41, two of the positioning grooves 54 are respectively arranged on one sides of the two second positioning rods 52 far away from the second gasket 42, after the positions of the first gasket 41 and the second gasket 42 are adjusted, the positioning blocks 53 are inserted into the positioning grooves 54, the first wave crest 22 of the first wave ring 2 and the second wave crest 24 of the second wave ring 21 can be kept in an interference state.
Specifically, the outer side walls of the two second positioning rods 52 are all in threaded sleeve connection with an internal threaded connecting sleeve 56, the side walls of the two first positioning rods 51 are all fixedly sleeved with a limiting ring 55, threads are arranged on the rod wall of the first positioning rod 51, which is located on one side, away from the first gasket 41, of the limiting ring 55, after the positioning block 53 is inserted into the positioning groove 54, the first positioning rod 51 abuts against the second positioning rod 52, and by rotating the threads arranged on the internal threaded connecting sleeve 56 and the first positioning rod 51, the internal threaded connecting sleeve 56 abuts against the limiting ring 55, so that the first positioning rod 51 and the second positioning rod 52 are in threaded connection inside the internal threaded connecting sleeve 56 together.
Specifically, the side wall of the first gasket 41 is provided with a first through hole 43 adapted to the two internal thread connecting sleeves 56, the two internal thread connecting sleeves 56 are both clamped inside the first through hole 43, the side wall of the second gasket 42 is provided with a second through hole 44 adapted to the two limiting rings 55, the two first positioning rods 51 are both slidably connected inside the second through hole 44, when the first positioning rods 51 penetrate through the second through holes 44, and the internal thread connecting sleeves 56 penetrate through the first through holes 43, the first gasket 41 abuts against the second gasket 42, so that the first peak 22 on the first wave ring 2 is located in the second valley 25 on the second wave ring 21, and the second peak 24 on the second wave ring 21 is located in the first valley 23 on the first wave ring 2, so that the first wave ring 2 and the second wave ring 21 are combined.
Specifically, the telescopic tube 6 includes an inner tube 62 and an outer tube 61, the inner tube 62 is slidably connected inside the outer tube 61, the outer side wall of one end of the inner tube 62 and the outer tube 61, which are far away from each other, is fixedly connected with the inner ring of the second gasket 42, when the second gasket 42 in the two wave gaskets 1 moves towards the direction of keeping away from each other, the inner tube 62 slides inside the outer tube 61, the length of the telescopic tube 6 is extended, a sliding ring 64 is fixedly connected to the outer side wall of one end of the inner tube 62, a limiting sliding groove 63 matched with the sliding ring 64 is formed in the inner side wall of the inner tube 62, the sliding ring 64 is slidably connected inside the limiting sliding groove 63, and the limiting sliding groove 63 can limit the sliding distance of the sliding ring 64 inside the outer tube 61, so that the inner tube 62 is prevented from being.
Example one
As shown in fig. 1-6, in use, the second washers 42 of the two wave washers 1 are moved away from each other, the inner tube 62 is slid in the outer tube 61, the sliding ring 64 is slid along the limiting sliding groove 63, so as to extend the length of the telescopic tube 6, so that the second wave ring 21 is moved away from the first wave ring 2, the second peak 24 on the second wave ring 21 is separated from the first valley 23, the first washer 41 is slid along the outer side wall of the outer tube 61, the first positioning rod 51 is separated from the second through hole 44, after the second positioning rod 52 is separated from the first through hole 43, the first wave ring 2 is rotated to drive the first washer 41 to rotate, after the positioning block 53 is aligned with the positioning groove 54, the first wave ring 2 is pushed to drive the first washer 41 to move in the direction close to the second washer 42, the positioning block 53 is inserted into the corresponding positioning groove 54, and then the internal thread connecting sleeve 56 is screwed, the first positioning rod 51 and the second positioning rod 52 are both connected inside the internal thread connecting sleeve 56 in a threaded manner, so that the internal thread sleeve is abutted against the limiting ring 55, and displacement between the first gasket 41 and the second gasket 42 is prevented, so that the second wave crest 24 on the second wave ring 21 is kept in an abutted state with the first wave crest 22 on the first wave ring 2, as shown in fig. 6, the steel ball 3 is fixedly connected in the groove 26 of the wave crest on the first wave ring 2, and the two wave rings can be adjusted to be in the state, so that the wave-shaped spring pad can keep the longest length in the adjustment range, can be suitable for a state when the gap between the two parts is large, is connected through the wave-shaped spring pad, is not easy to loose, can deform when impact force is applied between the two parts, and utilizes the first wave ring 2 and the second wave ring 21 to generate elastic deformation, fully absorb the impact force and achieve the effect of buffering the impact.
Example two
As shown in fig. 1 to 5, the second peak 24 of the second wave ring 21 is located in the first valley 23 of the first wave ring 2, the first positioning rod 51 of the first gasket 41 penetrates through the second through hole 44, the second positioning rod 52 of the second gasket 42 penetrates through the first through hole 43, the first gasket 41 abuts against the second gasket 42, at this time, the first wave ring 2 and the second wave ring 21 are combined, and when the wave spring pad is compressed, compared with a single wave spring pad, the wave spring pad can absorb more impact force when undergoing elastic deformation, the two first gaskets 41 are fixedly connected through the steel ball 3, so that the peaks and valleys of the first wave ring 2 of the two wave rings are kept abutting, and the two wave gaskets 1 simultaneously undergo elastic deformation between two parts, thereby improving the impact buffering effect of the wave spring pad.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a multilayer wave spring pad which characterized in that: comprises two wave washers (1), wherein the two wave washers (1) are symmetrically arranged, a plurality of steel balls (3) are fixedly connected between the two wave washers (1), cushion rings (4) are fixedly connected with inner rings of the two wave washers (1), a telescopic pipe (6) is fixedly connected between the two cushion rings (4), and positioning structures (5) are arranged on the two cushion rings (4), the wave washer (1) comprises a first wave ring (2) and a second wave ring (21), the backing ring (4) comprises a first washer (41) and a second washer (42), the inner ring of the first wave ring (2) is fixedly connected with a first gasket (41), the inner ring of the second wave ring (21) is fixedly connected with a second gasket (42), the second gasket (42) is positioned at one side of the two wavy gaskets (1) close to each other.
2. The multi-layer undulating spring mattress of claim 1, wherein: first wave packing ring (1) is provided with a plurality of first crests (22) and first trough (23), first crest (22) and first trough (23) overlap and set up, second wave packing ring (1) is provided with a plurality of second crests (24) and second trough (25), second crest (24) and second trough (25) overlap and set up, first crest (22) all are located the inside of second trough (25), second crest (24) all are located the inside of first trough (23).
3. The multi-layer undulating spring mattress of claim 2, wherein: the first wave crests (22) on one side, away from the second gasket (42), of the first gasket (41) are provided with grooves (26), and the steel balls (3) are fixedly connected inside the grooves (26).
4. The multi-layer undulating spring mattress of claim 1, wherein: location structure (5) include first locating lever (51), second locating lever (52), locating piece (53) and constant head tank (54), first locating lever (51), second locating lever (52), locating piece (53) and constant head tank (54) all are provided with two, two first locating lever (51) all are fixed in one side that first packing ring (41) is close to second packing ring (42), two equal fixed connection in second locating lever (52) is in one side that second packing ring (42) is close to first packing ring (41), two locating piece (53) fixed connection respectively is in one side that first packing ring (41) was kept away from in two first locating levers (51), two constant head tank (54) are seted up respectively in one side that second packing ring (42) were kept away from in two second locating levers (52).
5. The multi-layer undulating spring mattress of claim 4, wherein: the outer side walls of the two second positioning rods (52) are in threaded sleeve connection with an internal thread connecting sleeve (56), the side walls of the two first positioning rods (51) are in fixed sleeve connection with a limiting ring (55), and the first positioning rods (51) are located on the rod wall, away from one side of the first gasket (41), of the limiting ring (55) and are provided with threads.
6. The multi-layer undulating spring mattress of claim 5, wherein: seted up on the lateral wall of first packing ring (41) with two first perforation (43) of female connection sleeve (56) looks adaptation, two the inside at first perforation (43) is all blocked joint in female connection sleeve (56), seted up on the lateral wall of second packing ring (42) with two second perforation (44) of spacing ring (55) looks adaptation, two equal sliding connection of first locating lever (51) is in the inside of second perforation (44).
7. The multi-layer undulating spring mattress of claim 1, wherein: the telescopic pipe (6) comprises an inner pipe (62) and an outer pipe (61), the inner pipe (62) is connected to the inside of the outer pipe (61) in a sliding mode, the outer side wall of one end, away from the inner pipe (62) and the outer pipe (61), is fixedly connected with the inner ring of the second gasket (42), the outer side wall of one end, located inside the outer pipe (61), of the inner pipe (62) is fixedly connected with a sliding ring (64), the inner side wall of the inner pipe (62) is provided with a limiting sliding groove (63) matched with the sliding ring (64), and the sliding ring (64) is connected to the inside of the limiting sliding groove (63) in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010144807.8A CN111336203B (en) | 2020-03-04 | 2020-03-04 | Multilayer wave spring pad |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010144807.8A CN111336203B (en) | 2020-03-04 | 2020-03-04 | Multilayer wave spring pad |
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| Publication Number | Publication Date |
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| CN111336203A true CN111336203A (en) | 2020-06-26 |
| CN111336203B CN111336203B (en) | 2021-10-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010144807.8A Active CN111336203B (en) | 2020-03-04 | 2020-03-04 | Multilayer wave spring pad |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111779783A (en) * | 2020-07-21 | 2020-10-16 | 焦阳 | Multilayer wave spring pad |
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| US5639074A (en) * | 1996-03-05 | 1997-06-17 | Smalley Steel Ring Co. | Interlaced wave spring |
| WO2006128676A1 (en) * | 2005-05-31 | 2006-12-07 | Reinz-Dichtungs-Gmbh | Heat shield |
| JP2015048868A (en) * | 2013-08-30 | 2015-03-16 | 松村鋼機株式会社 | Spring, spring member, folding bicycle, and spring manufacturing method |
| CN106812971A (en) * | 2015-11-30 | 2017-06-09 | 成都德善能科技有限公司 | A kind of air spring of ball valve |
| CN207989612U (en) * | 2018-03-27 | 2018-10-19 | 扬州飞天弹簧有限公司 | A kind of reinforced waveform spring |
| CN208692309U (en) * | 2018-07-04 | 2019-04-05 | 乐清市力升弹簧有限公司 | Electronic cigarette tack wave spring |
| CN210034257U (en) * | 2019-04-09 | 2020-02-07 | 浙江力升弹簧股份有限公司 | Wave spring for elevator |
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2020
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2009382C1 (en) * | 1991-06-26 | 1994-03-15 | Научно-исследовательский, проектно-конструкторский и технологический институт высоковольтного аппаратостроения Ленинградского производственного объединения "Электроаппарат" | Vibration protecting device |
| US5639074A (en) * | 1996-03-05 | 1997-06-17 | Smalley Steel Ring Co. | Interlaced wave spring |
| WO2006128676A1 (en) * | 2005-05-31 | 2006-12-07 | Reinz-Dichtungs-Gmbh | Heat shield |
| JP2015048868A (en) * | 2013-08-30 | 2015-03-16 | 松村鋼機株式会社 | Spring, spring member, folding bicycle, and spring manufacturing method |
| CN106812971A (en) * | 2015-11-30 | 2017-06-09 | 成都德善能科技有限公司 | A kind of air spring of ball valve |
| CN207989612U (en) * | 2018-03-27 | 2018-10-19 | 扬州飞天弹簧有限公司 | A kind of reinforced waveform spring |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111779783A (en) * | 2020-07-21 | 2020-10-16 | 焦阳 | Multilayer wave spring pad |
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| CN111336203B (en) | 2021-10-26 |
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