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CN204784355U - Spring with adjustable elasticity - Google Patents

Spring with adjustable elasticity Download PDF

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Publication number
CN204784355U
CN204784355U CN201520080110.3U CN201520080110U CN204784355U CN 204784355 U CN204784355 U CN 204784355U CN 201520080110 U CN201520080110 U CN 201520080110U CN 204784355 U CN204784355 U CN 204784355U
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CN
China
Prior art keywords
spring
rod
annular groove
sub
bar
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 - Lifetime
Application number
CN201520080110.3U
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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
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Priority to CN201520080110.3U priority Critical patent/CN204784355U/en
Application granted granted Critical
Publication of CN204784355U publication Critical patent/CN204784355U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Clamps And Clips (AREA)

Abstract

本实用新型公开了一种弹性可调节的弹簧,包括由条状体(2)螺旋弯曲成圆柱状的弹簧本体(4),其特征在于,还包括:调节板(6),其至少设有两块,所述调节板(6)套设在所述弹簧本体(4)上且可沿所述条状体(2)的部分轮廓面做周向滑动,两个所述调节板(6)的相对面还均设有与所述弹簧本体(4)同轴线的环形凹槽(8);调节杆(10),其至少设有一根且可沿轴向伸缩,所述调节杆(10)的两端分别限位在所述环形凹槽(8)内且可沿所述环形凹槽(8)的周向滑动,所述调节杆(10)上还设有能够限制其轴向尺寸的固定装置。本实用新型能够在不更换弹簧,不改变弹簧长度的情况下改变弹簧的弹力。

The utility model discloses an elastically adjustable spring, which comprises a spring body (4) spirally bent into a cylindrical shape by a strip body (2), and is characterized in that it also includes: an adjustment plate (6), which is at least provided with Two pieces, the adjustment plate (6) is sleeved on the spring body (4) and can slide circumferentially along part of the contour surface of the strip (2), the two adjustment plates (6) The opposite surface of each is also provided with an annular groove (8) coaxial with the spring body (4); the adjusting rod (10) is provided with at least one and can be telescopic in the axial direction, and the adjusting rod (10) ) are respectively limited in the annular groove (8) and can slide along the circumferential direction of the annular groove (8), and the adjustment rod (10) is also provided with a fixtures. The utility model can change the elastic force of the spring without changing the spring or changing the length of the spring.

Description

The adjustable spring of a kind of elasticity
Technical field
The utility model relates to the adjustable spring of a kind of elasticity.
Background technique
Spring is a kind of mechanical parts utilizing elasticity to carry out work.There is deformation under external force with the part that elastic material is made, restore to the original state again after removing external force.Also " spring " is made.General spring steel is made.The kind complexity of spring is various, divides by shape, mainly contains helical spring, spiral spring, leaf spring, heterotypic spring etc.
F=kx, F are elastic force, and k is [coefficient of, and x is the length of spring elongation, and generally, the length of spring is if fixing, and elastic force is exactly fixing, when needing the elasticity changing spring, need to change spring.
Model utility content
The technical problems to be solved in the utility model is to provide a kind of spring that can regulate elastic force.
For solving the problem, the utility model provides the adjustable spring of a kind of elasticity, comprises and becomes columned spring body by strip shape body helical buckling, it is characterized in that, also comprise:
-regulator plate, it is at least provided with two pieces, and described regulator plate to be set on described spring body and can to do circumference along the partial contour face of described strip shape body and slides, and the opposing side of two described regulator plates is also equipped with the annular groove with described spring body coaxial line;
-adjustable lever, it is at least provided with one and can stretches vertically, and the two ends of described adjustable lever are spacing respectively can slide along the circumference of described annular groove in described annular groove, described adjustable lever is also provided with the fixing device that can limit its axial dimension.
As further improvement of the utility model spring, it is characterized in that, described adjustable lever comprises two can point body of rod of relative sliding vertically, and described in two, one end of point body of rod is separately positioned in described annular groove.
As further improvement of the utility model spring, it is characterized in that, described fixing device is the clamp device being fixed on the described point of adjacent body of rod and the described point of body of rod can being clamped.
As further improvement of the utility model spring, it is characterized in that, the described point of body of rod is provided with through bar-shaped trough, is communicated with at least partly between adjacent described bar-shaped trough.
As further improvement of the utility model spring, it is characterized in that, described clamp device comprises the bolt that can slide in described bar-shaped trough and the nut coordinated with described bolt thread, described bolt one end is provided with the head that radial direction is widened, and the radial overall dimensions of the those widened sections of described nut and head is greater than the width of described bar-shaped trough.
The beneficial effects of the utility model are, the utility model can not change spring, changes the elastic force of spring when not changing its length.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Wherein: 2-strip shape body; 4-spring body; 6-regulator plate; 8-annular groove; 10-adjustable lever; 12-divides the body of rod; 14-bar-shaped trough; 16-bolt; 18-nut; 20-head.
Embodiment
Below embodiment of the present utility model is described in further detail.
As shown in Figure 1, the utility model comprises and becomes columned spring body 4 by strip shape body 2 helical buckling, it is characterized in that, also comprises:
-regulator plate 6, it is at least provided with two pieces, described regulator plate 6 to be set on described spring body 4 and can to do circumference along the partial contour face of described strip shape body 2 and slides, and the opposing side of two described regulator plates 6 is also equipped with the annular groove 8 with described spring body 4 coaxial line;
-adjustable lever 10, it is at least provided with one and can stretches vertically, the two ends of described adjustable lever 10 are spacing respectively can slide along the circumference of described annular groove in described annular groove 8, and described adjustable lever 10 is also provided with the fixing device that can limit its axial dimension.
As further improvement of the utility model spring, it is characterized in that, described adjustable lever 10 comprises two and can one end of the body of rod 12 be divided to be separately positioned in described annular groove 8 dividing described in the body of rod 12, two of relative sliding vertically.
As further improvement of the utility model spring, it is characterized in that, described fixing device is be fixed on the described point of adjacent body of rod 12 and the clamp device that the described point of body of rod 12 can be clamped.
As further improvement of the utility model spring, it is characterized in that, the described point of body of rod 12 is provided with through bar-shaped trough 14, is communicated with at least partly between adjacent described bar-shaped trough 14.
As further improvement of the utility model spring, it is characterized in that, described clamp device comprises the bolt 16 that can slide in described bar-shaped trough 14 and the nut 18 with described bolt 16 screw-thread fit, described bolt 16 one end is provided with the head 20 that radial direction is widened, and the radial overall dimensions of the those widened sections of described nut 18 and head 20 is greater than the width of described bar-shaped trough 14.
Working principle of the present utility model is as follows:
The utility model can according to demand, regulate the elastic force of spring:
(1) when needing the elastic force reducing spring, regulator plate 6 can be rotated along the contoured surface of spring, make the spacing between two pieces of regulator plates 6 enough large, then the nut 18 tighted a bolt on 16, clamps two pieces points of bodies of rod 12, makes to produce larger frictional force between the score body of rod 12, prevent from mutually moving between point body of rod 12, play fixing effect, the spring contoured surface now contacted with regulator plate 6 is fixed and cannot provides spring force, thus plays the effect reducing spring force.
(2) when needing the elastic force improving spring, contoured surface along spring rotates regulator plate 6, reduce the spacing between regulator plate 6, then the nut 18 tighted a bolt on 16, clamp two pieces points of bodies of rod 12, the spring section of now regulator plate 6 restriction is shorter, and the elastic force of restriction is less, and elastic force is larger comparatively speaking.
(3) when elastic force without the need to restraining spring, can unclamp bolt 16 and nut 18, make to be in state freely between the score body of rod 12, now, spring can Free Compression.
Above embodiment is only the utility model a kind of mode of execution wherein, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.

Claims (5)

1.一种弹性可调节的弹簧,包括由条状体(2)螺旋弯曲成圆柱状的弹簧本体(4),其特征在于,还包括: 1. An elastically adjustable spring, comprising a spring body (4) that is helically bent into a column by a strip (2), is characterized in that it also includes: -调节板(6),其至少设有两块,所述调节板(6)套设在所述弹簧本体(4)上且可沿所述条状体(2)的部分轮廓面做周向滑动,两个所述调节板(6)的相对面还均设有与所述弹簧本体(4)同轴线的环形凹槽(8); -Adjusting plate (6), it is provided with at least two pieces, and described adjusting plate (6) is sheathed on the described spring body (4) and can make the circumferential direction along the partial profile surface of described bar (2) Sliding, the opposite surfaces of the two adjustment plates (6) are also provided with an annular groove (8) coaxial with the spring body (4); -调节杆(10),其至少设有一根且可沿轴向伸缩,所述调节杆(10)的两端分别限位在所述环形凹槽(8)内且可沿所述环形凹槽(8)的周向滑动,所述调节杆(10)上还设有能够限制其轴向尺寸的固定装置。 -Adjusting rod (10), it is provided with at least one and can expand and contract in the axial direction, and the two ends of described adjusting rod (10) are respectively limited in the described annular groove (8) and can be moved along the described annular groove (8) slides in the circumferential direction, and the adjusting rod (10) is also provided with a fixing device capable of limiting its axial dimension. 2.根据权利要求1所述的一种弹性可调节的弹簧,其特征在于,所述调节杆(10)包括两根可沿轴向相对滑动的分杆体(12),两个所述分杆体(12)的一端分别设置在所述环形凹槽(8)内。 2. A kind of elastically adjustable spring according to claim 1, characterized in that, said adjusting rod (10) comprises two sub-rod bodies (12) that can slide relative to each other in the axial direction, and two said sub-rod bodies One end of (12) is respectively arranged in said annular groove (8). 3.根据权利要求1所述的一种弹性可调节的弹簧,其特征在于,所述固定装置为固定在相邻的所述分杆体(12)上且能将所述分杆体(12)夹紧的夹紧装置。 3. A kind of elastically adjustable spring according to claim 1, characterized in that, the fixing device is fixed on the adjacent sub-rod body (12) and can clamp the sub-rod body (12) Tight clamping device. 4.根据权利要求3所述的一种弹性可调节的弹簧,其特征在于,所述分杆体(12)上设有贯通的条形槽(14),相邻的所述条形槽(14)间至少部分连通。 4. A kind of elastically adjustable spring according to claim 3, characterized in that, said sub-rod body (12) is provided with through bar-shaped grooves (14), and adjacent said bar-shaped grooves (14) ) are at least partially connected. 5.根据权利要求4所述的一种弹性可调节的弹簧,其特征在于,所述夹紧装置包括可在所述条形槽(14)内滑动的螺栓(16)以及与所述螺栓(16)螺纹配合的螺母(18),所述螺栓(16)一端设有径向加宽的头部(20),所述螺母(18)以及头部(20)的加宽部的径向最大尺寸大于所述条形槽(14)的宽度。 5. A kind of elastically adjustable spring according to claim 4, characterized in that, said clamping device comprises a bolt (16) that can slide in said bar-shaped groove (14) and is connected with said bolt ( 16) A nut (18) that is threaded, one end of the bolt (16) is provided with a radially widened head (20), and the radial direction of the widened portion of the nut (18) and the head (20) is the largest The size is greater than the width of the strip groove (14).
CN201520080110.3U 2015-02-05 2015-02-05 Spring with adjustable elasticity Expired - Lifetime CN204784355U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520080110.3U CN204784355U (en) 2015-02-05 2015-02-05 Spring with adjustable elasticity

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520080110.3U CN204784355U (en) 2015-02-05 2015-02-05 Spring with adjustable elasticity

Publications (1)

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CN204784355U true CN204784355U (en) 2015-11-18

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104632967A (en) * 2015-02-05 2015-05-20 苏州中太动力弹簧有限公司 Elasticity adjustable spring
CN112092556A (en) * 2020-09-22 2020-12-18 广东博智林机器人有限公司 Suspension mechanism, gear train device and movable chassis
US11021029B2 (en) 2018-02-28 2021-06-01 Eric Harrison Vehicle suspension assembly and method
CN115111307A (en) * 2022-06-29 2022-09-27 海安东洋弹簧有限公司 A hanger spring with a guiding and stabilizing structure

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104632967A (en) * 2015-02-05 2015-05-20 苏州中太动力弹簧有限公司 Elasticity adjustable spring
US11021029B2 (en) 2018-02-28 2021-06-01 Eric Harrison Vehicle suspension assembly and method
US11872858B2 (en) 2018-02-28 2024-01-16 Eric Harrison Vehicle suspension assembly and method
CN112092556A (en) * 2020-09-22 2020-12-18 广东博智林机器人有限公司 Suspension mechanism, gear train device and movable chassis
CN115111307A (en) * 2022-06-29 2022-09-27 海安东洋弹簧有限公司 A hanger spring with a guiding and stabilizing structure

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