WO2014146525A1 - Column type elastic body - Google Patents
Column type elastic body Download PDFInfo
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- WO2014146525A1 WO2014146525A1 PCT/CN2014/072291 CN2014072291W WO2014146525A1 WO 2014146525 A1 WO2014146525 A1 WO 2014146525A1 CN 2014072291 W CN2014072291 W CN 2014072291W WO 2014146525 A1 WO2014146525 A1 WO 2014146525A1
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- WIPO (PCT)
- Prior art keywords
- strain
- notch
- elastic body
- notches
- holes
- Prior art date
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- 229920001971 elastomer Polymers 0.000 claims description 18
- 239000000806 elastomer Substances 0.000 claims description 18
- 238000005452 bending Methods 0.000 claims description 4
- 238000005303 weighing Methods 0.000 abstract description 10
- 238000000034 method Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G3/00—Weighing apparatus characterised by the use of elastically-deformable members, e.g. spring balances
- G01G3/12—Weighing apparatus characterised by the use of elastically-deformable members, e.g. spring balances wherein the weighing element is in the form of a solid body stressed by pressure or tension during weighing
- G01G3/14—Weighing apparatus characterised by the use of elastically-deformable members, e.g. spring balances wherein the weighing element is in the form of a solid body stressed by pressure or tension during weighing measuring variations of electrical resistance
- G01G3/1402—Special supports with preselected places to mount the resistance strain gauges; Mounting of supports
- G01G3/1408—Special supports with preselected places to mount the resistance strain gauges; Mounting of supports the supports being of the column type, e.g. cylindric
Definitions
- the invention relates to a column type elastic body, and belongs to the technical field of electronic weighing instruments. Background technique
- Figure 5 is a fourth structural view of the cross-sectional view taken along line A-A of Figure 1.
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Vibration Prevention Devices (AREA)
- Springs (AREA)
- Measurement Of Force In General (AREA)
Abstract
A column type elastic body comprising a fixed portion (1) and a bearing portion (3) arranged on two sides of the elastic body, a strain portion (10) arranged between the fixed portion (1) and the bearing portion (3). The strain portion (10) comprises two ring grooves (5) arranged on the elastic body, strain holes (7) arranged between the two ring grooves, and strain pieces (6) fixed in the strain holes (7); a sleeve (2) is sleeved at the elastic body of the strain portion (10), with two ends of the sleeve being respectively connected with a thin wall (4) outside the ring grooves (5); an overload protection mechanism formed by bending-shaped notches (9) is arranged on one side, facing the bearing portion (3) or/and the fixed portion (1), of the elastic body of the strain portion (10); clearances between the bending-shaped notches (9) are overload clearances β; outside notches of the bending-shaped notches (9) extend to the periphery of the elastic body; inside notches of the bending-shaped notches (9) are communicated with deformation holes (8) arranged outside the strain holes (7), or the inside notches of the bending-shaped notches (9) are communicated with the strain holes (7). The elastic body is good in manufacturability and capable of realizing dynamic weighing safety protection.
Description
柱式弹性体 Column elastomer
发明领域 Field of invention
本发明涉及一种柱式弹性体， 属于电子衡器技术领域。 背景技术 The invention relates to a column type elastic body, and belongs to the technical field of electronic weighing instruments. Background technique
在工业场合， 随着生产效率的不断提高， 对称重的要求也越来越高， 传统 的静态称重已经不能适应现代工业高速、 高效的要求， 迫切需要解决在动态场 合的高精度称重问题。 动态场合下， 称重传感器会受到更多的振动、 冲击、 挤 压、 扭转等影响。 In industrial applications, with the continuous improvement of production efficiency, the requirements of symmetrical weight are getting higher and higher. The traditional static weighing can not meet the requirements of high speed and high efficiency of modern industry. It is urgent to solve the problem of high precision weighing in dynamic occasions. . In dynamic situations, the load cell is subject to more vibration, shock, compression, and torsion.
随着人们对食品卫生的关注， 对动态称重技术的要求也越来越高， 动态应 用下， 要求称重传感器具有较高的抗过载能力。 再则， 由于食品行业的特殊性， 要求称重传感器更加容易清洗， 以满足食品行业要求。 而柱式弹性体可用于无 菌平台秤上， 是由于其内部设置有过载保护， 整个弹性体呈回转形结构， 故能 符合卫生认证要求。 但该弹性体内的过载保护结构复杂， 需要使用紧固件配合 销轴安装， 不仅加工复杂， 并且安装较为麻烦。 发明概述 With the concern of food hygiene, the requirements for dynamic weighing technology are getting higher and higher. Under dynamic application, the load cell is required to have high overload resistance. Furthermore, due to the particularity of the food industry, load cells are required to be easier to clean to meet the requirements of the food industry. The columnar elastomer can be used on a sterile platform scale because of the internal overload protection and the entire elastomer in a swivel configuration, thus meeting the hygiene certification requirements. However, the overload protection structure of the elastic body is complicated, and it is required to use a fastener to fit the pin shaft, which is not only complicated to process but also troublesome to install. Summary of invention
本发明目的是提供一种工艺性好， 能实现动态下称重安全保护的柱式弹性 体。 SUMMARY OF THE INVENTION It is an object of the present invention to provide a columnar elastomer which is highly manufacturable and capable of achieving dynamic weighing and safety protection.
本发明为达到上述目的的技术方案是： 一种柱式弹性体， 包括设置在弹性 体两侧的固定部分、 ？ 载部分以及设置在固定部分和 ? 载部分之间的应变部 分， 其特征在于： 所述的应变部分包括设置在弹性体上的两个环槽、 设置在两 环槽之间的应变孔和固定在应变孔内的应变片， 套筒套在应变部分的弹性体处 且其两端分别与环槽外侧的薄壁相连， 所述应变部分的弹性体朝向承载部分一 侧或 /和固定部分一侧上设有弯折形槽口构成的过载保护机构， 弯折形槽口之 间的间隙为过载间隙 β , 所述的弯折形槽口的外侧槽口延伸至弹性体的外周， 弯折形槽口的内侧槽口与设置在应变孔外侧的变形孔相通， 或弯折形槽口的内 侧槽口与应变孔相通。 The technical solution of the present invention to achieve the above object is: A column type elastic body comprising a fixing portion disposed on both sides of the elastic body, ? a load portion and a strain portion disposed between the fixed portion and the load portion, wherein: the strain portion includes two ring grooves disposed on the elastic body, strain holes disposed between the two ring grooves, and fixing a strain gauge in the strain hole, the sleeve is sleeved on the elastic body of the strained portion and the two ends thereof are respectively connected with the thin wall outside the ring groove, and the elastic body of the strained portion faces the side of the load bearing portion or/and the fixed portion The side is provided with an overload protection mechanism formed by a bent notch. The gap between the curved notches is an overload gap β, and the outer notch of the bent notch extends to the outer circumference of the elastic body, and is bent. The inner notch of the notch communicates with the deformation hole disposed outside the strain hole, or the inner notch of the bent notch communicates with the strain hole.
其中， 所述的弯折形槽口为 Ζ槽口或方波形槽口或 V形槽口。
所述弹性体沿弹性体旋转中心轴线对称设有两个变形孔， 弯折形槽口的内 侧槽口与两变形孔相通。 Wherein, the bent slot is a slotted or square wave slot or a V-shaped slot. The elastic body is symmetrically disposed with two deformation holes along the central axis of the rotation of the elastic body, and the inner notch of the bent-shaped notch communicates with the two deformation holes.
所述应变孔的外周均布设有四个变形孔， 两个弯折形槽口的外侧槽口呈对 角线设置， 两弯折形槽口的内侧槽口分别与各自的两变形孔相通。 The outer circumference of the strain hole is uniformly provided with four deformation holes, and the outer notches of the two bent notches are diagonally disposed, and the inner notches of the two bent notches are respectively communicated with the respective two deformation holes.
所述应变部分的弹性体上设有两个独立的应变孔， 变形孔位于两应变孔之 间， 两弯折形槽口的外侧槽口呈对角线设置， 两弯折形槽口的外侧槽口与各自 的两应变孔相通。 The strained portion has two independent strain holes on the elastic body, and the deformation hole is located between the two strain holes, and the outer notches of the two bent notches are diagonally arranged, and the outer sides of the two bent notches are The slots communicate with the respective two strain holes.
所述的弯折形槽口之间的过载间隙 β在 0. 05 ~ 1. 00mm之间。 The overload gap β between the bent slots is between 0.05 and 1. 00 mm.
本发明采用在应变部分的弹性体上设置的弯折形槽口作为过载保护机构， 而应变部分被筒体包围， 可将过载保护机构设置在弹性体内， 而该套筒两端与 环槽外侧的薄壁纸相接， 使得套筒不会影响称重传感器计量性能， 能满足食品 安全要求。 本发明弯折形槽口能对弹性体的拉、 压两个方向进行过载作保护， 可通过弯折形槽口来限制弹性体的变形量， 减小弹性体冲击后的变形， 具有优 良的抗扭性， 能实现动态下称重的安全保护， 适用于在动态场合下的快速称重 计量。 本发明只需要弹性体上加工出弯折形槽口， 而无需使用紧固件配合销轴 安装， 提高称重传感器的工艺性能。 附图的简要描述 The invention adopts a bent slot provided on the elastic portion of the strain portion as an overload protection mechanism, and the strain portion is surrounded by the cylinder, and the overload protection mechanism can be disposed in the elastic body, and both ends of the sleeve and the outer side of the ring groove The thin wallpapers are connected so that the sleeve does not affect the metering performance of the load cell and meets food safety requirements. The bent-shaped notch of the invention can protect the tension and the pressure of the elastic body from being overloaded, and can limit the deformation amount of the elastic body by bending the notch, and reduce the deformation after the impact of the elastic body, and has excellent Torsion resistance, can realize dynamic weighing under dynamic weighing, and is suitable for fast weighing measurement in dynamic situations. The invention only needs to machine the bent notch on the elastic body without using fasteners to fit the pin shaft to improve the performance of the load cell. Brief description of the drawing
下面结合附图对本发明的实施例作进一步的详细描述。 The embodiments of the present invention are further described in detail below with reference to the accompanying drawings.
图 1为本发明柱式弹性体的结构示意图。 Figure 1 is a schematic view showing the structure of a columnar elastomer of the present invention.
图 2是图 1的 A-A剖视图一种结构示意图之一。 Fig. 2 is a schematic structural view showing a cross-sectional view taken along line A-A of Fig. 1.
图 3是图 1的 A-A剖视图一种结构示意图之二。 Figure 3 is a second structural view of the cross-sectional view taken along line A-A of Figure 1.
图 4是图 1的 A-A剖视图一种结构示意图之三。 Figure 4 is a third structural view of the cross-sectional view taken along line A-A of Figure 1.
图 5是图 1的 A-A剖视图一种结构示意图之四。 Figure 5 is a fourth structural view of the cross-sectional view taken along line A-A of Figure 1.
其中： 1一固定部分， 2 套筒， 3—承载部分， 4 薄壁， 5 环槽， 6—应 变片， 7—应变孔， 8—变形孔， 9一弯折形槽口，10-应变部分。 发明的详细说明 Where: 1 fixed part, 2 sleeve, 3 - bearing part, 4 thin wall, 5 ring groove, 6 - strain gauge, 7 - strain hole, 8 - deformation hole, 9 - bent notch, 10- strain section. Detailed description of the invention
见图 1-3所示， 本发明的柱式弹性体， 包括设置在弹性体两侧的固定部分
1、 承载部分 3以及设置在固定部分 1和承载部分 3之间的应变部分 10 , 弹性 体上设有轴径将弹性体分为固定部分 1、 应变部分 10和承载部分 3 , 固定部分 1可通过紧固件将弹性体固定在基座上， 而承载部分 3通过紧固件与承载件连 接。 本发明应变部分 10包括设置在弹性体上的两个环槽 5、 设置在两环槽 5之 间的应变孔 7和固定在应变孔 7内的应变片 6, 该应变孔 7与变形孔 8对应， 本发明的环槽 5可采用 U形环槽，应变片 6固定在应变孔 7与变形孔 8对应的 薄壁 4处， 套筒 2套在应变部分 10的弹性体处且其两端分别与环槽 5外侧的 薄壁 4相连， 套筒 2为圆环形结构， 当弹性体的承载部分 3受到外力后， 使弹 性体的应变部分 10产生变形时， 使粘贴在弹性体上的应变片 6也同时变形， 引起电阻应变片 6阻值的变化，通过电路将重量信号转变成对应的电信号输出， 而环槽 5外侧的薄壁 4存在， 使得套筒 2不会影响称重传感器的计量性能， 通 过套筒 2对弹性体的应变部分 10进行密封。 As shown in Figures 1-3, the columnar elastomer of the present invention includes a fixed portion disposed on both sides of the elastic body. 1. The load-bearing portion 3 and the strained portion 10 disposed between the fixed portion 1 and the load-bearing portion 3, the elastic body is provided with a shaft diameter, and the elastic body is divided into a fixed portion 1, a strain portion 10 and a load-bearing portion 3, and the fixed portion 1 can be The elastomer is fixed to the base by fasteners, and the load bearing portion 3 is coupled to the carrier by fasteners. The strain portion 10 of the present invention comprises two ring grooves 5 disposed on the elastic body, strain holes 7 disposed between the two ring grooves 5, and strain gauges 6 fixed in the strain holes 7, the strain holes 7 and the deformation holes 8 Correspondingly, the ring groove 5 of the present invention can adopt a U-shaped ring groove, and the strain gauge 6 is fixed at the thin wall 4 corresponding to the strain hole 7 and the deformation hole 8, and the sleeve 2 is sleeved at the elastic body of the strain portion 10 at both ends thereof. The sleeves 2 are respectively connected to the thin wall 4 on the outer side of the ring groove 5. The sleeve 2 has a circular ring structure. When the load-bearing portion 3 of the elastic body receives an external force, the strained portion 10 of the elastic body is deformed, and is adhered to the elastic body. The strain gauge 6 is also deformed at the same time, causing a change in the resistance of the strain gauge 6. The weight signal is converted into a corresponding electrical signal output through the circuit, and the thin wall 4 outside the ring groove 5 is present, so that the sleeve 2 does not affect the weighing. The metering performance of the sensor seals the strained portion 10 of the elastomer through the sleeve 2.
见图 2、 3所示， 本实用新应变部分 10的弹性体朝向承载部分 3—侧或 / 和固定部分 1一侧上设有弯折形槽口 9构成的过载保护机构， 弯折形槽口 9之 间的间隙为过载间隙 β , 本发明的弯折形槽口 9如图 2、 4所示 为 Ζ槽口， 弯 折形槽口 9的内侧槽口与外侧槽口相平行， 其内侧槽口与外侧槽口通过斜槽口 相相通， 或如图 3、 5所示的方波形槽口， 本发明的弯折形槽口 9还可采用 V 形槽口， 本发明弯折形槽口 9朝向弹性体承载部分 3—侧设置， 或弯折形槽口 9朝向弹性体固定部分 1一侧设置， 或见图 2 ~ 5所示， 两个弯折形槽口 9分别 朝向弹性体承载部分 3—侧和固定部分 1一侧设置， 通过弯折形槽口 9对弹性 体的拉、 压两个方向进行过载作保护。 As shown in Figures 2 and 3, the elastic body of the new strain portion 10 of the present invention faces the load-bearing portion 3 - side or / and the side of the fixed portion 1 is provided with an overload protection mechanism formed by a bent notch 9 , a bent groove The gap between the ports 9 is an overload gap β, and the bent slot 9 of the present invention is a tongue and groove mouth as shown in Figs. 2 and 4, and the inner slot of the bent slot 9 is parallel to the outer slot. The inner notch and the outer notch communicate with each other through the chute, or the square-shaped notch shown in FIGS. 3 and 5, and the bent notch 9 of the present invention can also adopt a V-shaped notch, and the present invention is bent. The notch 9 is disposed toward the side of the elastic body carrying portion 3, or the bent notch 9 is disposed toward the side of the elastic body fixing portion 1, or as shown in Figs. 2 to 5, the two bent notches 9 are respectively oriented toward the elastic The body carrying portion 3 is disposed on the side of the side and the fixed portion 1 and is protected by overloading the tension and the pressing of the elastic body through the bent notch 9.
见图 2 ~ 5所示， 本发明弯折形槽口 9的外侧槽口延伸至弹性体的外周， 该外侧槽口可设置在弹性体的圆周面， 或该外侧槽口设置在环槽 5内侧， 弯折 形槽口 9的内侧槽口与设置在应变孔 7外侧的变形孔 8相通， 或弯折形槽口 9 的内侧槽口与应变孔 7相通。 As shown in FIGS. 2 to 5, the outer notch of the bent-shaped notch 9 of the present invention extends to the outer circumference of the elastic body, and the outer notch may be disposed on the circumferential surface of the elastic body, or the outer notch may be disposed in the annular groove 5 On the inner side, the inner notch of the bent notch 9 communicates with the deformation hole 8 provided outside the strain hole 7, or the inner notch of the bent notch 9 communicates with the strain hole 7.
本发明弹性体沿弹性体旋转中心轴线对称设有两个变形孔 8 , 弯折形槽口 9的内侧槽口与两变形孔 8相通。 The elastic body of the present invention is symmetrically provided with two deformation holes 8 along the central axis of the rotation of the elastic body, and the inner notch of the bent-shaped notch 9 communicates with the two deformation holes 8.
见图 2、 3所示， 本发明在应变孔 7的外周均布设有四个变形孔 8 , 两个弯 折形槽口 9分别朝向弹性体承载部分 3—侧和固定部分 1一侧设置， 两个弯折
形槽口 9的外侧槽口与应变部分 10弹性体圆周面相通并呈对角线设置， 或两 个弯折形槽口 9的外侧槽口与环槽 5的内侧相通并呈对角线设置， 两弯折形槽 口 9的内侧槽口分别与各自的两变形孔 8相通。 As shown in FIG. 2 and FIG. 3, the present invention uniformly distributes four deformation holes 8 on the outer circumference of the strain hole 7, and the two bent-shaped notches 9 are respectively disposed toward the side of the elastic body carrying portion 3 and the side of the fixed portion 1. Two bends The outer notch of the notch 9 communicates with the circumferential surface of the strained portion 10 and is diagonally disposed, or the outer notch of the two bent notches 9 communicates with the inner side of the annular groove 5 and is diagonally disposed. The inner notches of the two bent notches 9 are respectively communicated with the respective two deformation holes 8.
见图 4、 5所示， 本发明应变部分 10的弹性体上设有两个独立的应变孔 7 , 变形孔 8位于两应变孔 7之间， 两弯折形槽口 9的外侧槽口与应变部分弹性体 圆周面相通并呈对角线设置， 或两个弯折形槽口 9的外侧槽口与环槽 5的内则 相通并呈对角线设置， 两弯折形槽口 9的内侧槽口与各自的两应变孔 7相通。 As shown in FIG. 4 and FIG. 5, the elastic portion of the strain portion 10 of the present invention is provided with two independent strain holes 7, and the deformation hole 8 is located between the two strain holes 7, and the outer notches of the two bent notches 9 are The circumferential portions of the strained elastic bodies are connected and diagonally disposed, or the outer notches of the two bent notches 9 communicate with the inside of the annular groove 5 and are diagonally disposed, and the two bent notches 9 are The inner notches communicate with the respective two strain holes 7.
本发明弯折形槽口 9之间的过载间隙 β在 0.05 ~ 1.00 mm之间 , 如过载间隙 β在 0.1 mm、 0.25 mm或 0.5、 mm , 随着承载力增加时， 弯折形槽口 9之间的过载 间隙 β会越来越小， 当超过称重传感器量程时， 过载间隙 β会起到过载保护作 用。
The overload gap β between the bent slots 9 of the present invention is between 0.05 and 1.00 mm, for example, the overload gap β is 0.1 mm, 0.25 mm or 0.5 mm, and the bent slot 9 is increased as the bearing capacity increases. The overload gap β between them will become smaller and smaller. When the load cell range is exceeded, the overload gap β will act as an overload protection.
Claims
1、 一种柱式弹性体， 包括设置在弹性体两侧的固定部分（ 1 ) 、 承载部分 (3) 以及设置在固定部分 （ 1 ) 和承载部分 （3) 之间的应变部分 （ 10) , 其 特征在于： 所述的应变部分 （ 10) 包括设置在弹性体上的两个环槽 （5) 、 设 置在两环槽 （5) 之间的应变孔 （7) 和固定在应变孔 （7) 内的应变片 （6) , 套筒 （2) 套在应变部分（ 10) 的弹性体处且其两端分别与环槽 （5) 外侧的薄 壁 （4)相连， 所述应变部分（ 10) 的弹性体朝向承载部分（3)—侧或 /和固定 部分 （ 1 )一侧上设有弯折形槽口 （9) 构成的过载保护机构， 弯折形槽口 （9) 之间的间隙为过载间隙 β , 所述的弯折形槽口 （9) 的外侧槽口延伸至弹性体 的外周， 弯折形槽口 （9) 的内侧槽口与设置在应变孔 （7) 外侧的变形孔 （8) 相通， 或弯折形槽口 （9) 的内侧槽口与应变孔 （7)相通。 1. A columnar elastomer, including a fixed part (1) arranged on both sides of the elastic body, a load-bearing part (3), and a strain part (10) arranged between the fixed part (1) and the load-bearing part (3) , which is characterized in that: the strain part (10) includes two annular grooves (5) provided on the elastomer, a strain hole (7) provided between the two annular grooves (5) and a strain hole (7) fixed on the elastic body. The strain gauge (6) in 7) and the sleeve (2) are placed on the elastic body of the strain part (10) and its two ends are respectively connected to the thin wall (4) outside the ring groove (5). The strain part The elastic body of (10) is provided with an overload protection mechanism composed of a bending notch (9) on the side facing the load-bearing part (3) or/and the side of the fixed part (1). The bending notch (9) The gap between them is the overload gap β. The outer notch of the bent notch (9) extends to the outer periphery of the elastomer, and the inner notch of the bent notch (9) is connected to the strain hole (7). The outer deformation hole (8) is connected to each other, or the inner notch of the bent-shaped notch (9) is connected to the strain hole (7).
2、 根据权利要求 1 所述的柱式弹性体， 其特征在于： 所述的弯折形槽口 ( 9 ) 为 Ζ槽口或方波形槽口或 V形槽口。 2. The columnar elastomer according to claim 1, characterized in that: the bent-shaped notch (9) is a Z-shaped notch, a square wave-shaped notch or a V-shaped notch.
3、 根据权利要求 1或 2所述的柱式弹性体， 其特征在于： 所述弹性体沿 弹性体旋转中心轴线对称设有两个变形孔 （8) , 弯折形槽口 （9) 的内侧槽口 与两变形孔 （8) 相通。 3. The columnar elastomer according to claim 1 or 2, characterized in that: the elastomer is symmetrically provided with two deformation holes (8) along the central axis of rotation of the elastomer, and the bending notch (9) is The inner notch is connected to the two deformation holes (8).
4、 根据权利要求 1或 2所述的柱式弹性体， 其特征在于： 所述应变孔（ 7 ) 的外周均布设有四个变形孔 （8) , 两个弯折形槽口 （9) 的外侧槽口呈对角线 设置， 两弯折形槽口 （9) 的内侧槽口分别与各自的两变形孔 （8) 相通。 4. The columnar elastomer according to claim 1 or 2, characterized in that: four deformation holes (8) and two bend-shaped notches (9) are evenly distributed on the outer periphery of the strain hole (7). The outer notches are arranged diagonally, and the inner notches of the two bend-shaped notches (9) are respectively connected with the two respective deformation holes (8).
5、 根据权利要求 1或 2所述的柱式弹性体， 其特征在于： 所述应变部分 ( 10)的弹性体上设有两个独立的应变孔（7) , 变形孔（8)位于两应变孔（7) 之间， 两弯折形槽口 （9) 的外侧槽口呈对角线设置， 两弯折形槽口 （9) 的外 侧槽口与各自的两应变孔 ( 7 ) 相通。 5. The columnar elastomer according to claim 1 or 2, characterized in that: the elastic body of the strain part (10) is provided with two independent strain holes (7), and the deformation holes (8) are located on both sides. Between the strain holes (7), the outer notches of the two bend-shaped notches (9) are arranged diagonally, and the outer notches of the two bend-shaped notches (9) are connected to the respective two strain holes (7). .
6、 根据权利要求 1或 2所述的柱式弹性体， 其特征在于： 所述的弯折形 槽口 （ 9 ) 之间的过载间隙 β在 0.05 ~ 1.00 mm之间。
6. The column elastomer according to claim 1 or 2, characterized in that: the overload gap β between the bent notches (9) is between 0.05 ~ 1.00 mm.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310087166.7 | 2013-03-18 | ||
| CN201310087166.7A CN103175598B (en) | 2013-03-18 | 2013-03-18 | Column type elastomer |
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| Publication Number | Publication Date |
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| WO2014146525A1 true WO2014146525A1 (en) | 2014-09-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| PCT/CN2014/072291 WO2014146525A1 (en) | 2013-03-18 | 2014-02-20 | Column type elastic body |
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| Country | Link |
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| CN (1) | CN103175598B (en) |
| WO (1) | WO2014146525A1 (en) |
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| CN103175598B (en) * | 2013-03-18 | 2015-09-09 | 梅特勒-托利多(常州)精密仪器有限公司 | Column type elastomer |
| DE102013226045A1 (en) | 2013-12-16 | 2015-06-18 | Continental Teves Ag & Co. Ohg | Mechanically over-determined built-in speed sensor with elastic encapsulation |
| CN106742975A (en) * | 2017-02-08 | 2017-05-31 | 厦门红雏鹰科技有限公司 | House refuse car intelligent weighing mechanism |
| CN110081958B (en) * | 2019-05-14 | 2022-04-05 | 新疆金大禹环境科技有限公司 | High-precision intelligent digital sensor |
| CN110672237A (en) * | 2019-10-08 | 2020-01-10 | 苏州星格纳测控技术有限公司 | Full-sealed strain sensor |
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| CN103175598B (en) | 2015-09-09 |
| CN103175598A (en) | 2013-06-26 |
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