CN207621226U - A kind of arc compressed spring and a kind of wind spring equipment - Google Patents

A kind of arc compressed spring and a kind of wind spring equipment Download PDF

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Publication number
CN207621226U
CN207621226U CN201721458579.1U CN201721458579U CN207621226U CN 207621226 U CN207621226 U CN 207621226U CN 201721458579 U CN201721458579 U CN 201721458579U CN 207621226 U CN207621226 U CN 207621226U
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CN
China
Prior art keywords
arc
spring
compressed spring
spring ring
ring
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201721458579.1U
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Chinese (zh)
Inventor
王和清
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JILIN DAHUA MACHINE MANUFACTURING Co Ltd
Original Assignee
JILIN DAHUA MACHINE MANUFACTURING Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by JILIN DAHUA MACHINE MANUFACTURING Co Ltd filed Critical JILIN DAHUA MACHINE MANUFACTURING Co Ltd
Priority to CN201721458579.1U priority Critical patent/CN207621226U/en
Application granted granted Critical
Publication of CN207621226U publication Critical patent/CN207621226U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of arc compressed springs, include multiple spring rings of camber arrangement, in the arc direction of the arc compressed spring, contact plane is all had at left and right sides of the spring ring, the distance between two described contact planes of the spring ring are the thickness of the spring ring, on the direction of outer arc from the inner arc of the arc compressed spring to the arc compressed spring, the thickness of the spring ring gradually increases.Be arranged such spring ring at inner arc when being partially closed; it has more other parts and closes up contact; to make the contact area between spring ring increase; so that arc compressed spring is in impact acceleration operating mode; there are enough contact surfaces to disperse stress, so that it is guaranteed that the steady operation of arc compressed spring.In addition, the thickness of spring ring reduces because of flattening, to reduce occupied space, so that the compression travel of arc compressed spring is increased, be conveniently adjusted the rigidity of arc compressed spring, widened application range.

Description

A kind of arc compressed spring and a kind of wind spring equipment
Technical field
The utility model is related to spring technical fields, more specifically to a kind of arc compressed spring and a kind of wind spring Equipment.
Background technology
Arc compressed spring can store energy, passing power, be had been widely used in multiple fields.The prior art In, arc compressed spring is made of cross-section steel wire, compress when doubling-up be inner arc position spring ring contact, outer arc position Spring ring do not contact, therefore the contact area between spring ring is small, arc compressed spring reliability when by impact acceleration Difference cannot be satisfied the demand of impact acceleration occasion.
Therefore, a kind of arc compressed spring how is designed, the arc compressed spring its spring ring when by impact acceleration Between contact area it is sufficiently large, reliability is high, disclosure satisfy that the demand of impact acceleration occasion, be those skilled in the art urgently The critical problem of solution.
Utility model content
The purpose of this utility model is to provide a kind of arc compressed spring, and the arc compressed spring is when by impact acceleration Contact area between its spring ring is sufficiently large, and reliability is high, disclosure satisfy that the demand of impact acceleration occasion.
In order to achieve the above objectives, the utility model provides following technical scheme:
A kind of arc compressed spring includes multiple spring rings of camber arrangement, in the camber line of the arc compressed spring Direction all has contact plane at left and right sides of the spring ring, between two contact planes of the spring ring away from From the thickness for the spring ring, the direction of the outer arc from the inner arc of the arc compressed spring to the arc compressed spring On, the thickness of the spring ring gradually increases.
Preferably, when the arc compressed spring doubling-up, the spring ring is in the inner arc of the arc compressed spring and outer Part at arc closes up simultaneously.
Preferably, the cross sectional shape of the spring ring is oblate, two contact planes of the both sides of the spring ring and institute The intersecting lens for stating section forms two oblate straight flanges.
Preferably, the cross sectional shape of the spring ring be rectangle, two contact planes of the both sides of the spring ring with The intersecting lens in the section forms rectangular two opposite side.
The utility model additionally provides a kind of wind spring equipment, including flatting mill and spring coiling machine, and the flatting mill being capable of the period Property adjust flattening amount, it is described on the direction for making the outer arc from the inner arc of the arc compressed spring to the arc compressed spring The thickness of spring ring gradually increases.
It can be seen from the above technical proposal that the left and right sides of the spring ring in arc compressed spring in the utility model All have contact plane, the distance between two contact planes are the thickness of spring ring, from the inner arc of arc compressed spring to On the direction of outer arc, the thickness of spring ring gradually increases, be arranged such spring ring at inner arc when being partially closed, have more Other parts close up contact, to make the contact area between spring ring increase, so that arc compressed spring is in impact acceleration When operating mode, there are enough contact surfaces to disperse stress, so that it is guaranteed that the steady operation of arc compressed spring.In addition, spring ring Thickness reduces because of flattening, to reduce occupied space, so that the compression travel of arc compressed spring is increased, is conveniently adjusted arc The rigidity of shape compressed spring, has widened application range.
Description of the drawings
In order to illustrate more clearly of the scheme in the utility model embodiment, will make below to required described in embodiment Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is only some embodiments of the utility model, For those skilled in the art, without creative efforts, other be can also be obtained according to these attached drawings Attached drawing.
Fig. 1 is sectional view of the arc compressed spring that provides of one specific embodiment of the utility model in nature;
The schematic diagram that Fig. 2 is the cross sectional shape for the spring ring that one specific embodiment of the utility model provides when being oblate;
Schematic cross-section of the arc compressed spring that one specific embodiment of Fig. 3 the utility model provides in doubling-up.
Wherein, 1 it is arc compressed spring, 10 be contact plane, 11 is spring ring.
Specific implementation mode
The utility model provides a kind of arc compressed spring, the arc compressed spring its spring when by impact acceleration Contact area between circle is sufficiently large, and reliability is high, disclosure satisfy that the demand of impact acceleration occasion.
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are in the premise for not making creative work Lower obtained all other embodiment, shall fall within the protection scope of the present invention.
In a specific embodiment of the present invention, arc compressed spring 1 includes multiple spring rings 11, multiple spring rings 11 It arranges at camber line.Contact plane 10 is all had in the left and right sides of the arc direction of arc compressed spring 1, spring ring 11, respectively For left contact plane and right contact plane, as shown in Fig. 2, the distance between left contact plane and right contact plane are spring The thickness of circle.On direction from the inner arc of arc compressed spring to outer arc, the thickness of spring ring gradually increases, and spring is arranged such Circle at inner arc when being partially closed, have more other parts and close up contact, to make the contact area between spring ring Increase, so that arc compressed spring there are enough contact surfaces to disperse stress in impact acceleration operating mode, so that it is guaranteed that arc pressure The steady operation of contracting spring.In addition, the thickness of spring ring in the present invention reduces because of flattening, accounted for reduce With space, so that the compression travel of arc compressed spring is increased, be conveniently adjusted the rigidity of arc compressed spring, has widened and applied model It encloses.
In a specific embodiment of the present invention, by optimal design-aside in nature the thickness of spring ring 11 and Gap between two adjacent spring rings 11, to reach in arc 1 doubling-up of compressed spring, spring ring is in arc compressed spring Inner arc and outer arc at part close up simultaneously, please refer to attached drawing 3.Part of the spring ring 11 at inner arc and outer arc closes up simultaneously When spring ring 11 between contact area it is maximum, reliability highest.
In a specific embodiment of the present invention, the cross sectional shape of spring ring 11 is oblate.The both sides of spring ring 11 Contact plane 10 and the intersecting lens in the section form two oblate straight flanges.Oblate compression=1-D/C, wherein D are oblate The distance between two straight flanges, C are oblate place diameter of a circle.From the inner arc of arc compressed spring 1 to arc compressed spring 1 On the direction of outer arc, the distance between contact plane 10 of the both sides of spring ring 11 gradually increases, i.e., D is increasing, then flat It spends smaller and smaller.Section of the spring ring 11 at inner arc can be set as oblate, the section at outer arc is set as round, please refers to Attached drawing 1 and attached drawing 3.
In a specific embodiment of the present invention, the cross sectional shape of spring ring 11 can also be rectangle, spring ring 11 Two contact planes 10 of both sides and the intersecting lens in section form rectangular two opposite side.Out of arc compressed spring 1 On arc to the direction of the outer arc of arc compressed spring 1, the distance between rectangular described two opposite side gradually increase,
The utility model additionally provides a kind of wind spring equipment, including flatting mill and spring coiling machine.Flatting mill can be adjusted periodically Flattening amount is saved, on the direction for making the outer arc from the inner arc of arc compressed spring to arc compressed spring, the both sides of spring ring connect The distance between plane 10 is touched gradually to increase.In other words, flatting mill and spring coiling machine cooperating, make pressure of the spring ring at inner arc Flat amount is maximum, and the flattening amount at outer arc is minimum.The bullet of variable cross-section can be produced using the wind spring equipment in the utility model Spring coil finally obtains variable cross-section arc compressed spring.
The above description of the disclosed embodiments enables professional and technical personnel in the field to realize or use this practicality new Type.Various modifications to these embodiments will be apparent to those skilled in the art, and determine herein The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein The widest range consistent with features of novelty.

Claims (5)

1. a kind of arc compressed spring includes multiple spring rings (11) of camber arrangement, which is characterized in that in the arc pressure The arc direction of contracting spring (1) all has contact plane (10), the spring ring (11) at left and right sides of the spring ring (11) The distance between two contact planes (10) be the spring ring (11) thickness, from the arc compressed spring (1) Inner arc to the direction of the outer arc of the arc compressed spring (1) on, the thickness of the spring ring (11) gradually increases.
2. arc compressed spring according to claim 1, which is characterized in that when arc compressed spring (1) doubling-up, institute It states part of the spring ring (11) at the inner arc and outer arc of the arc compressed spring (1) while closing up.
3. arc compressed spring according to claim 1, which is characterized in that the cross sectional shape of the spring ring (11) is flat Circle, two contact planes (10) of the both sides of the spring ring (11) and the intersecting lens in the section form described oblate two Straight flange.
4. arc compressed spring according to claim 1, which is characterized in that the cross sectional shape of the spring ring (11) is length Rectangular, two contact planes (10) of the both sides of the spring ring (11) and the intersecting lens in the section form described rectangular Two opposite side.
5. a kind of wind spring equipment, for producing arc compressed spring as described in claim 1, including flatting mill and spring coiling machine, It is characterized in that, the flatting mill can periodic adjustment flattening amount, make from the inner arc of the arc compressed spring (1) to described On the direction of the outer arc of arc compressed spring (1), the thickness of the spring ring (11) gradually increases.
CN201721458579.1U 2017-11-03 2017-11-03 A kind of arc compressed spring and a kind of wind spring equipment Expired - Fee Related CN207621226U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721458579.1U CN207621226U (en) 2017-11-03 2017-11-03 A kind of arc compressed spring and a kind of wind spring equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721458579.1U CN207621226U (en) 2017-11-03 2017-11-03 A kind of arc compressed spring and a kind of wind spring equipment

Publications (1)

Publication Number Publication Date
CN207621226U true CN207621226U (en) 2018-07-17

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721458579.1U Expired - Fee Related CN207621226U (en) 2017-11-03 2017-11-03 A kind of arc compressed spring and a kind of wind spring equipment

Country Status (1)

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CN (1) CN207621226U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107664170A (en) * 2017-11-03 2018-02-06 吉林大华机械制造有限公司 A kind of arc compression spring and a kind of wind spring equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107664170A (en) * 2017-11-03 2018-02-06 吉林大华机械制造有限公司 A kind of arc compression spring and a kind of wind spring equipment

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180717

CF01 Termination of patent right due to non-payment of annual fee