CN104613114A - Force-limited limit spring - Google Patents

Force-limited limit spring Download PDF

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Publication number
CN104613114A
CN104613114A CN201510058202.6A CN201510058202A CN104613114A CN 104613114 A CN104613114 A CN 104613114A CN 201510058202 A CN201510058202 A CN 201510058202A CN 104613114 A CN104613114 A CN 104613114A
Authority
CN
China
Prior art keywords
spring
limit
limited lever
annulus
spring body
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.)
Pending
Application number
CN201510058202.6A
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Chinese (zh)
Inventor
顾志卓
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.)
Suzhou Zhong Tai Power Spring Co Ltd
Original Assignee
Suzhou Zhong Tai Power Spring 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 Suzhou Zhong Tai Power Spring Co Ltd filed Critical Suzhou Zhong Tai Power Spring Co Ltd
Priority to CN201510058202.6A priority Critical patent/CN104613114A/en
Publication of CN104613114A publication Critical patent/CN104613114A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F1/00Springs
    • F16F1/02Springs made of steel or other material having low internal friction; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant
    • F16F1/04Wound springs
    • F16F1/06Wound springs with turns lying in cylindrical surfaces
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F1/00Springs
    • F16F1/02Springs made of steel or other material having low internal friction; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant
    • F16F1/04Wound springs
    • F16F1/12Attachments or mountings
    • F16F1/128Attachments or mountings with motion-limiting means, e.g. with a full-length guide element or ball joint connections; with protective outer cover

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Springs (AREA)

Abstract

The invention discloses a force-limited limit spring and belongs to the field of springs. The force-limited limit spring comprises a spring body. A limiting rod is arranged in the spring body and connected to the inner side of the spring body. The outer side of the spring body is provided with a plurality of corresponding limiting mechanisms. The force-limited limit spring is reasonable in design and easy to operate, meets all experimental requirements, and has the advantages of being convenient to operate and low in cost; the using safety of the spring is guaranteed, damage to the spring is avoided, and therefore the force-limited limit spring has higher industrial utilization value.

Description

A kind of limiter limit spring
Technical field
The invention belongs to spring art, specifically, relate to a kind of limiter limit spring.
Background technique
Spring is a kind of mechanical parts utilizing elasticity to carry out work, under external force deformation occurs with the part that elastic material is made, and restores to the original state again after removing external force.Therefore along with the fast development of industrial age, spring is more and more used in various elastic component, makes the function of various mechanical device more powerful, uses convenient.
But when using spring, can there is deficiency, when applying suitable active force on spring, and after active force removes, spring just can reset into reset condition.But the power many times applied on spring is uncontrollable, active force tends to exceed the elastic range of spring itself, spring cannot be restored after the distortion that is stretched, cause permanent deformation, cause spring not to be used again, bring loss.
Because above-mentioned defect, the design people, actively in addition research and innovation, to found a kind of reasonable in design, easy to operate, can prevent tensile buckling from affecting the limiter limit spring of using effect, make it have more value in industry.
Summary of the invention
The technical problem to be solved in the present invention overcomes above-mentioned defect, provide a kind of reasonable in design, easy to operate, can prevent tensile buckling from affecting the limiter limit spring of using effect.
For solving the problem, the technical solution adopted in the present invention is:
A kind of limiter limit spring, comprises spring body, it is characterized in that: the inside of described spring body is provided with position-limited lever, on the inner side of position-limited lever linking springs body; The outside of described spring body is provided with some corresponding position-limit mechanisms.
As a kind of technological scheme of optimization, described spring body inside is provided with some annulus from top to bottom, and described position-limited lever runs through middle annulus, and is fixedly connected with two annulus topmost, bottom.
As a kind of technological scheme of optimization, described annulus is provided with through hole, and position-limited lever runs through through hole.
As a kind of technological scheme of optimization, described position-limited lever is the position-limited lever be made up of elastic material.
As a kind of technological scheme of optimization, described position-limit mechanism is evenly be arranged on the position-limit mechanism outside spring body; Described position-limit mechanism comprises two limiting boards one on the other, is connected with limit adjusting mechanism between limiting board.
As a kind of technological scheme of optimization, described limit adjusting mechanism comprises the tapped hole be separately positioned on two limiting boards, and tapped hole internal thread is connected with threaded stem, and the end of two threaded stems is connected on same connecting plate.
Owing to have employed technique scheme, compared with prior art, the present invention is provided with annulus and position-limited lever in the inner side of spring body, at arranged outside limiting board and the threaded stem of spring body, two sides realize spacing jointly, can ensure the safety of spring, carry out the restriction of telescopic spring distance.When the uncontrollable tensile force applied on spring has exceeded the elastic range of spring itself, when spring elongation will be made to arrive outside elasticity effective coverage, above-mentioned design just can play good position-limiting action, thus the range of stretch also defined between adjacent two layers bung flange, so effectively prevent spring to be stretched to outside effective coverage, cause the permanent set of spring.
The present invention is reasonable in design, simple to operate, meets every requirement of experiment, has easy to operate, and feature with low cost ensure that the use safety of spring, avoids the damage of spring, makes it have more value in industry.
Below in conjunction with the drawings and specific embodiments, the invention will be further described simultaneously.
Accompanying drawing explanation
Fig. 1 is the structural representation of an embodiment of the present invention;
Fig. 2 is the structural representation of annulus and position-limited lever in Fig. 1.
Embodiment
Embodiment:
As shown in Figure 1 and Figure 2, a kind of limiter limit spring, comprises spring body 1, and the inside of described spring body 1 is provided with position-limited lever 2, on the inner side of position-limited lever 2 linking springs body 1.The outside of described spring body 1 is provided with some corresponding position-limit mechanisms.
Described spring body inside is provided with some annulus 7 from top to bottom, and described position-limited lever 2 runs through middle annulus 7, and is fixedly connected with two annulus 7 topmost, bottom.
In the present embodiment, described annulus 7 is provided with through hole, and position-limited lever runs through through hole.Described position-limited lever 2 is the position-limited levers be made up of elastic material.
Described position-limit mechanism is evenly be arranged on the position-limit mechanism outside spring body.Described position-limit mechanism comprises two limiting boards 4 one on the other, is connected with limit adjusting mechanism between limiting board 4.
In the present embodiment, described limit adjusting mechanism comprises the tapped hole be separately positioned on two limiting boards, and tapped hole internal thread is connected with threaded stem 5, and the end of two threaded stems 5 is connected on same connecting plate 6.
Consider actual use, the outboard end of threaded stem is provided with cap body, be convenient to rotate.
The present invention is provided with annulus and position-limited lever in the inner side of spring body, and at arranged outside limiting board and the threaded stem of spring body, two sides realize spacing jointly, can ensure the safety of spring, carry out the restriction of telescopic spring distance.When the uncontrollable tensile force applied on spring has exceeded the elastic range of spring itself, when spring elongation will be made to arrive outside elasticity effective coverage, above-mentioned design just can play good position-limiting action, thus the range of stretch also defined between adjacent two layers bung flange, so effectively prevent spring to be stretched to outside effective coverage, cause the permanent set of spring.
The present invention is reasonable in design, simple to operate, meets every requirement of experiment, has easy to operate, and feature with low cost ensure that the use safety of spring, avoids the damage of spring, makes it have more value in industry.
The present invention is not limited to above-mentioned preferred implementation, and anyone should learn the structural change made under enlightenment of the present invention, and every have identical or akin technological scheme with the present invention, all belongs to protection scope of the present invention.

Claims (6)

1. a limiter limit spring, comprises spring body, it is characterized in that: the inside of described spring body is provided with position-limited lever, on the inner side of position-limited lever linking springs body; The outside of described spring body is provided with some corresponding position-limit mechanisms.
2. limiter limit spring according to claim 1, is characterized in that: described spring body inside is provided with some annulus from top to bottom, and described position-limited lever runs through middle annulus, and is fixedly connected with two annulus topmost, bottom.
3. limiter limit spring according to claim 2, is characterized in that: described annulus is provided with through hole, and position-limited lever runs through through hole.
4. limiter limit spring according to claim 3, is characterized in that: described position-limited lever is the position-limited lever be made up of elastic material.
5. limiter limit spring according to claim 3, is characterized in that: described position-limit mechanism is evenly be arranged on the position-limit mechanism outside spring body; Described position-limit mechanism comprises two limiting boards one on the other, is connected with limit adjusting mechanism between limiting board.
6. limiter limit spring according to claim 5, it is characterized in that: described limit adjusting mechanism comprises the tapped hole be separately positioned on two limiting boards, tapped hole internal thread is connected with threaded stem, and the end of two threaded stems is connected on same connecting plate.
CN201510058202.6A 2015-02-04 2015-02-04 Force-limited limit spring Pending CN104613114A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510058202.6A CN104613114A (en) 2015-02-04 2015-02-04 Force-limited limit spring

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510058202.6A CN104613114A (en) 2015-02-04 2015-02-04 Force-limited limit spring

Publications (1)

Publication Number Publication Date
CN104613114A true CN104613114A (en) 2015-05-13

Family

ID=53147709

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510058202.6A Pending CN104613114A (en) 2015-02-04 2015-02-04 Force-limited limit spring

Country Status (1)

Country Link
CN (1) CN104613114A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108050186A (en) * 2017-12-13 2018-05-18 柳州上丰自动化设备有限公司 A kind of novel spring
CN108980242A (en) * 2018-10-09 2018-12-11 扬州飞天弹簧有限公司 A kind of tension spring and its manufacturing method of anti-plastic deformation
CN115111307A (en) * 2022-06-29 2022-09-27 海安东洋弹簧有限公司 Hanger spring with guide stabilizing structure

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60169439U (en) * 1984-04-20 1985-11-09 中央発條株式会社 tension coil spring device
JPS63184237U (en) * 1987-05-19 1988-11-28
JPH0349436U (en) * 1989-09-22 1991-05-14
JP2001240338A (en) * 2000-03-01 2001-09-04 Hitachi Ltd Bumper for elevator
CN203868206U (en) * 2014-04-01 2014-10-08 嘉兴市强达数控设备有限公司 Spring limit clamp
CN203979233U (en) * 2014-07-23 2014-12-03 温州天力弹簧有限公司 A kind of from limit spring
CN204628384U (en) * 2015-02-04 2015-09-09 苏州中太动力弹簧有限公司 A kind of limiter limit spring

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60169439U (en) * 1984-04-20 1985-11-09 中央発條株式会社 tension coil spring device
JPS63184237U (en) * 1987-05-19 1988-11-28
JPH0349436U (en) * 1989-09-22 1991-05-14
JP2001240338A (en) * 2000-03-01 2001-09-04 Hitachi Ltd Bumper for elevator
CN203868206U (en) * 2014-04-01 2014-10-08 嘉兴市强达数控设备有限公司 Spring limit clamp
CN203979233U (en) * 2014-07-23 2014-12-03 温州天力弹簧有限公司 A kind of from limit spring
CN204628384U (en) * 2015-02-04 2015-09-09 苏州中太动力弹簧有限公司 A kind of limiter limit spring

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108050186A (en) * 2017-12-13 2018-05-18 柳州上丰自动化设备有限公司 A kind of novel spring
CN108980242A (en) * 2018-10-09 2018-12-11 扬州飞天弹簧有限公司 A kind of tension spring and its manufacturing method of anti-plastic deformation
CN115111307A (en) * 2022-06-29 2022-09-27 海安东洋弹簧有限公司 Hanger spring with guide stabilizing structure

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Application publication date: 20150513