CN205537877U - Intelligence instrument of weighing - Google Patents
Intelligence instrument of weighing Download PDFInfo
- Publication number
- CN205537877U CN205537877U CN201620080731.6U CN201620080731U CN205537877U CN 205537877 U CN205537877 U CN 205537877U CN 201620080731 U CN201620080731 U CN 201620080731U CN 205537877 U CN205537877 U CN 205537877U
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- Prior art keywords
- hole
- weighing
- groove
- carrying bolt
- pair
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Abstract
The utility model discloses an intelligence instrument of weighing, including resistance strain weighing sensor, it includes base, elastic element, resistance strain gauge and wheatstone bridge circuit, and elastic element is parallel girder shape elastomer, one end and pedestal connection, and the upper surface of the other end is equipped with recess group, forms the space that holds the bearing roller axle of weighing just, lower surface along the vertical perforating hole that is equipped with of elastic element's the other end is equipped with blind hole and fastener on the base, the fastener includes matched with carrying bolt and nut, and nut and screw in blind hole are passed towards perforating hole, the pole portion of carrying bolt to the cambered surface of the head of carrying bolt, a pair of locating hole has transversely been seted up in elastic element's other end edge, a pair of locating hole of a pair of positioning bolt screw in, and the bearing roller axle of will weighing is fixed in one of them recess. The utility model discloses can match with the not unidimensional bearing roller axle of weighing, reduce the pressure head auxiliary and avoided inconsistent with elastomer deformation, the steady quality is reliable, safeguard convenient to use.
Description
Technical field
The utility model relates to a kind of industrial instrument.More specifically, the utility model relates to a kind of intelligent weighing instrument.
Background technology
Weighing technology have in fields such as metallurgy, traffic, railway, electric power, building materials, chemical industry, light industrys widely should
With.In production process or technical process, to the requirement of various batching weighings, quantitative weighing and Dynamic Weighing Technology increasingly
High.LOAD CELLS is the intelligent weighing instrument heart component as weighing apparatus, at the aspect such as industrial stokehold and trade settlement
Attention.LOAD CELLS is broadly divided into piezoelectric type, piezomagnetic, resistance-strain type, and resistance strain weighing transducer
Implementation phase is widely used, stable performance, precision are high, the LOAD CELLS of technology maturation.It is in the strain of metal elastic gonosome
Effect is changed, and under edge-on effect, elastomer deforms upon, and drives attached superincumbent foil gauge to deform upon, right
The change of resistance should be produced, the size of the reacting condition power of resistance.This sensor has that volume is little, reaction is fast, the linearity
Good, reproducible, range ability is wide, the advantage such as easy to use.
The version of existing resistance strain weighing transducer also differs, have shear beam shape, parallel girder shape, S-shaped,
The various structures forms such as annular, cylindricality.The parts of the main bearing capacity in parallel girder shape resistance strain weighing transducer are one
The elastomer of parallel beam type, elastomer needs to be connected with a pressure head auxiliary, and weighing carrier roller axle is placed on this pressure head auxiliary, this
Planting attachment structure is that the assembly manufactured for the ease of different manufacturers can preferably dock, but there is problems of, pressure head auxiliary
Needing consistent with the deformation of elastomer, structure is loaded down with trivial details, cost is high.Therefore, needing one at present badly can be with various sizes of title
The intelligent weighing instrument that great trust roll shaft matches.
Utility model content
A purpose of the present utility model is to solve at least the above, and provides the advantage that at least will be described later.
The utility model is it is also an object that provide a kind of intelligent weighing instrument, it is possible to various sizes of weighing carrier roller axle phase
Coordinating, reduce pressure head auxiliary and avoid inconsistent with elastomer deformation, steady quality is reliable, it is easy to use to safeguard.
In order to realize according to these purposes of the present utility model and further advantage, it is provided that a kind of intelligent weighing instrument, including electricity
Resistance strain gauge load cell, described resistance strain weighing transducer includes pedestal, flexible member, resistance strain gage and favour
Stone bridge circuit,
Described flexible member is parallel girder shape elastomer, and one end of described flexible member is connected with described pedestal, described elastic unit
The upper surface of the other end of part is provided with groove group, and described groove group includes the multiple grooves being vertically distributed coaxial line, multiple recessed
The diameter of groove is incremented by along with the degree of depth and successively decreases, and is formed and is mutually communicated stepped structure, and the bottom surface of described groove is curved,
Form the space just accommodating weighing carrier roller axle；
The lower surface of the other end of described flexible member is vertically provided with through hole, its axle with the described groove being positioned at bottom
Line overlaps and through, and position relative with described through hole on described pedestal is provided with tapped blind hole and securing member, described
Securing member includes carrying bolt and the nut matched, and the cambered surface of the head of described carrying bolt is towards described through hole, described
The bar portion of carrying bolt is through described nut and screws in described blind hole；
The other end of described flexible member transversely offers hole, a pair be oppositely arranged tapped location, a pair location spiral shell
Bolt screws in and positions hole described in a pair, is fixed therein in a groove by described weighing carrier roller axle.
Preferably, described intelligent weighing instrument, the diameter of adjacent two grooves is respectively 1:0.9 and 1:1.2 than with depth ratio.
Preferably, described intelligent weighing instrument, described groove group includes 4 grooves.
Preferably, described intelligent weighing instrument, the cross section of the diameter of described through hole and the groove being positioned at bottom
Diameter is than for 1:2～3.
Preferably, described intelligent weighing instrument, the diameter of described through hole is less than the maximum of the head of described carrying bolt
Diameter so that the head of described carrying bolt cannot be completely inserted into described through hole.
Preferably, described intelligent weighing instrument, position hole described in a pair and be arranged at the interval height of the groove being positioned at the top
In degree.
Preferably, described intelligent weighing instrument, the length in the bar portion of described carrying bolt is less than the degree of depth of described blind hole.
Preferably, described intelligent weighing instrument, the lower surface of described through hole is circular arc transition, and its radian is with described
The radian of the head of carrying bolt is consistent.
The utility model at least includes following beneficial effect:
The other end of flexible member is improved by the first, the utility model, in order to preferably with the weighing carrier roller of different model
Axle coordinates, and the other end at flexible member is provided with groove group, and groove group includes the groove that multiple degree of depth is incremented by, and summarises routine
The size of several weighing carrier roller axles produced, the diameter in the cross section of groove is consistent with the diameter of the conventional weighing carrier roller axle produced,
The weighing carrier roller axle making diameter maximum is held in place the groove of the top, and the weighing carrier roller axle of diameter minimum is held in place
The groove of bottom；Through hole is oppositely arranged with securing member, the head top pressure through hole of carrying bolt, the bar portion of carrying bolt
Screw in blind hole, nut and blind hole Double-layer threaded to connect, more firm to the support force of elastomer, it is used for controlling elastomer bending
Safe range；A pair bolt screws in hole, a pair location, and weighing carrier roller axle clamp is located at period, will not be because of groove group
Gap cause weighing carrier roller axle to tilt so that weighing carrier roller axle is more firm；
The second, the diameter ratio of adjacent two grooves and depth ratio makes the diameter of the more adaptive conventional weighing carrier roller axle produced,
And the bottom of fixing weighing carrier roller axle；4 grooves allow to coordinate the weighing carrier roller axle of four stock sizes；Through
The diameter ratio of the diameter in hole and the cross section of the groove being positioned at bottom so that weighing carrier roller axle will not be dropped by through hole；Pass through
The diameter of through hole is less than the maximum gauge of the head of carrying bolt so that the head top pressure through hole of carrying bolt, it is impossible to completely
Insert through hole；
3rd, hole, a pair location is arranged at the interval height of the groove being positioned at the top so that sandwiched, suppresses and sets card
The weighing carrier roller axle of all sizes in a groove, it is provided that multiple fulcrums, increases steadiness；The length in the bar portion of carrying bolt
The degree of depth less than blind hole so that carrying bolt screws in downwards blind hole to bottom, reaches the largest deformation of elastomer；Through
The lower surface in hole is circular arc transition, prevent the process contacted with carrying bolt damage carrying bolt head, radian with
The radian of the head of carrying bolt is consistent, increases through hole and the contact area of carrying bolt, reduces pressure.
Part is embodied by further advantage of the present utility model, target and feature by description below, and part also will be by this
Research and the practice of utility model and be understood by the person skilled in the art.
Accompanying drawing explanation
Fig. 1 is the structural representation of intelligent weighing instrument described in the utility model.
Detailed description of the invention
Below in conjunction with the accompanying drawings the utility model is described in further detail, to make those skilled in the art with reference to specification literary composition
Word can be implemented according to this.
Should be appreciated that used herein such as " have ", " comprising " and " including " term do not allot one or many
Other element individual or the existence of a combination thereof or interpolation.
As it is shown in figure 1, the utility model provides a kind of intelligent weighing instrument, including resistance strain weighing transducer, described
Resistance strain weighing transducer includes pedestal 1, flexible member 2, resistance strain gage and wheatstone bridge circuits,
Described flexible member 2 is parallel girder shape elastomer, and one end of described flexible member 2 is connected with described pedestal 1, described
The upper surface of the other end of flexible member 2 is provided with groove group 3, and described groove group 3 includes vertically being distributed the multiple of coaxial line
Groove, the diameter of multiple grooves is incremented by along with the degree of depth and successively decreases, and is formed and is mutually communicated stepped structure, described groove
Bottom surface is curved, forms the space just accommodating weighing carrier roller axle；
The lower surface of the other end of described flexible member 2 is vertically provided with through hole 4, itself and the described groove being positioned at bottom
Dead in line and through, position relative with described through hole 4 on described pedestal 1 is provided with tapped blind hole 5 and tight
Firmware 6, described securing member 6 includes carrying bolt 61 and the nut 62 matched, the arc of the head of described carrying bolt 61
Facing to described through hole 4, the bar portion of described carrying bolt 61 is through described nut 62 and screws in described blind hole 5；
The other end of described flexible member 2 transversely offers hole, a pair be oppositely arranged tapped location 7, and a pair fixed
Position bolt screws in and positions hole 7 described in a pair, is fixed therein in a groove by described weighing carrier roller axle.
In technique scheme, the other end of flexible member 2 is improved, in order to preferably with the weighing of different model
Roller carrier shaft coordinates, and the other end at flexible member 2 is provided with groove group 3, and groove group 3 includes the groove that multiple degree of depth is incremented by,
Summarise the size of several weighing carrier roller axles of conventional production, the diameter in the cross section of groove and the conventional weighing carrier roller axle produced
Diameter is consistent so that the weighing carrier roller axle of diameter maximum is held in place the groove of the top, the weighing carrier roller axle that diameter is minimum
It is held in place the groove of bottom；Through hole 4 is oppositely arranged with securing member 6, and the head top pressure of carrying bolt 61 is through
Hole 4, the bar portion of carrying bolt 61 screws in blind hole 5, nut and blind hole 5 Double-layer threaded and connects, to the support force of elastomer more
Add firm, for controlling the safe range of elastomer bending；A pair bolt screws in hole 7, a pair location, by weighing carrier roller
Axle clamp is located at period, weighing carrier roller axle will be caused to tilt because of the gap of groove group 3 so that weighing carrier roller axle is more firm.
In another kind of technical scheme, described intelligent weighing instrument, the diameter of adjacent two grooves is respectively than with depth ratio
1:0.9 and 1:1.2.The diameter of adjacent two grooves makes the straight of the more adaptive conventional weighing carrier roller axle produced than with depth ratio
Footpath, and the bottom of fixing weighing carrier roller axle.
In another kind of technical scheme, described intelligent weighing instrument, described groove group 3 includes 4 grooves.4 grooves
Allow to coordinate the weighing carrier roller axle of four stock sizes.
In another kind of technical scheme, described intelligent weighing instrument, the diameter of described through hole 4 be positioned at the recessed of bottom
The diameter of the cross section of groove is than for 1:2～3.The diameter ratio of the diameter of through hole 4 and the cross section of the groove being positioned at bottom,
Weighing carrier roller axle will not be dropped by through hole 4.
In another kind of technical scheme, described intelligent weighing instrument, the diameter of described through hole 4 is less than described carrying bolt
The maximum gauge of the head of 61 so that the head of described carrying bolt 61 cannot be completely inserted into described through hole 4.Through hole
The diameter of 4 is less than the maximum gauge of the head of carrying bolt 61 so that the head top pressure through hole 4 of carrying bolt 61, nothing
The fully-inserted through hole of method 4.
In another kind of technical scheme, described intelligent weighing instrument, described in a pair, hole 7, location is arranged at and is positioned at the top
In the interval height of groove.Hole 7, a pair location is arranged at the interval height of the groove being positioned at the top so that sandwiched, top
Push down the weighing carrier roller axle to all sizes being fastened in groove, it is provided that multiple fulcrums, increase steadiness.
In another kind of technical scheme, described intelligent weighing instrument, the length in the bar portion of described carrying bolt 61 is less than institute
State the degree of depth of blind hole 5.The length in the bar portion of carrying bolt 61 is less than the degree of depth of blind hole 5 so that carrying bolt 61 constantly to
Lower screw-in blind hole 5 to bottom, reaches the largest deformation of elastomer.
In another kind of technical scheme, described intelligent weighing instrument, the lower surface of described through hole 4 is circular arc transition,
Its radian is consistent with the radian of the head of described carrying bolt 61.The lower surface of through hole 4 is circular arc transition, prevents
The process contacted with carrying bolt 61 is at the radian of the head of the head of damage carrying bolt 61, radian and carrying bolt 61
Unanimously, increase through hole 4 and the contact area of carrying bolt 61, reduce pressure.
Although embodiment of the present utility model is disclosed as above, but it is not restricted in specification and embodiment listed
Using, it can be applied to various applicable field of the present utility model completely, for those skilled in the art, and can
It is easily achieved other amendment, therefore under the universal limited without departing substantially from claim and equivalency range, this practicality
Novel be not limited to specific details and shown here as with describe legend.
Claims (8)
1. an intelligent weighing instrument, including resistance strain weighing transducer, described resistance strain weighing transducer bag
Include pedestal, flexible member, resistance strain gage and wheatstone bridge circuits, it is characterised in that
Described flexible member is parallel girder shape elastomer, and one end of described flexible member is connected with described pedestal, described elastic unit
The upper surface of the other end of part is provided with groove group, and described groove group includes the multiple grooves being vertically distributed coaxial line, multiple recessed
The diameter of groove is incremented by along with the degree of depth and successively decreases, and is formed and is mutually communicated stepped structure, and the bottom surface of described groove is curved,
Form the space just accommodating weighing carrier roller axle；
The lower surface of the other end of described flexible member is vertically provided with through hole, its axle with the described groove being positioned at bottom
Line overlaps and through, and position relative with described through hole on described pedestal is provided with tapped blind hole and securing member, described
Securing member includes carrying bolt and the nut matched, and the cambered surface of the head of described carrying bolt is towards described through hole, described
The bar portion of carrying bolt is through described nut and screws in described blind hole；
The other end of described flexible member transversely offers hole, a pair be oppositely arranged tapped location, a pair location spiral shell
Bolt screws in and positions hole described in a pair, is fixed therein in a groove by described weighing carrier roller axle.
2. intelligent weighing instrument as claimed in claim 1, it is characterised in that the diameter ratio of adjacent two grooves and the degree of depth
Ratio respectively 1:0.9 and 1:1.2.
3. intelligent weighing instrument as claimed in claim 2, it is characterised in that described groove group includes 4 grooves.
4. intelligent weighing instrument as claimed in claim 3, it is characterised in that the diameter of described through hole be positioned under
The diameter of the cross section of the groove of side ratio is for 1:2～3.
5. intelligent weighing instrument as claimed in claim 4, it is characterised in that the diameter of described through hole is less than described
The maximum gauge of the head of staybolt so that the head of described carrying bolt cannot be completely inserted into described through hole.
6. intelligent weighing instrument as claimed in claim 5, it is characterised in that described in a pair, hole, location is arranged at and is positioned at
In the interval height of the groove of top.
7. intelligent weighing instrument as claimed in claim 6, it is characterised in that the length in the bar portion of described carrying bolt is little
The degree of depth in described blind hole.
8. intelligent weighing instrument as claimed in claim 7, it is characterised in that the lower surface of described through hole is circular arc
Transition, its radian is consistent with the radian of the head of described carrying bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620080731.6U CN205537877U (en) | 2016-01-27 | 2016-01-27 | Intelligence instrument of weighing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620080731.6U CN205537877U (en) | 2016-01-27 | 2016-01-27 | Intelligence instrument of weighing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205537877U true CN205537877U (en) | 2016-08-31 |
Family
ID=56771218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620080731.6U Expired - Fee Related CN205537877U (en) | 2016-01-27 | 2016-01-27 | Intelligence instrument of weighing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205537877U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109596200A (en) * | 2017-09-30 | 2019-04-09 | 程万军 | A kind of scale sensor support component and the platform scale using the component |
-
2016
- 2016-01-27 CN CN201620080731.6U patent/CN205537877U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109596200A (en) * | 2017-09-30 | 2019-04-09 | 程万军 | A kind of scale sensor support component and the platform scale using the component |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160831 Termination date: 20170127 |