CN204405160U - A kind of overlength porous high-precision orbital LOAD CELLS - Google Patents
A kind of overlength porous high-precision orbital LOAD CELLS Download PDFInfo
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- CN204405160U CN204405160U CN201520103184.4U CN201520103184U CN204405160U CN 204405160 U CN204405160 U CN 204405160U CN 201520103184 U CN201520103184 U CN 201520103184U CN 204405160 U CN204405160 U CN 204405160U
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- strain resistor
- load cells
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Abstract
The utility model discloses a kind of overlength porous high-precision orbital LOAD CELLS, comprise base, brace summer, elastic body, strain resistor and wire, described base is rectangular parallelepiped, base is connected with brace summer, the longitudinal cross-section that base and brace summer are formed is the track body of T-shape, described elastic body bag is located in described brace summer, described elastomeric longitudinal cross-section is in " work " font, described strain resistor is at least one group, often organize described strain resistor be all divided into inside and outside corresponding two parts and be adhered on the described monosymmetric position of elastic body waist, the described strain resistor of every part is all at least 4 pieces and is linked to be bridge circuit by described wire, be in parallel between strain resistor described in each several part.The beneficial effects of the utility model are: bearing stability is good, and shock resistance, anti-vibration, antifatigue, anti-overload ability are strong, outstanding in Dynamic Weighting and precision index etc., achieve the integrated of LOAD CELLS and track weighing platform.
Description
Technical field
The utility model relates to track weighing technical field, particularly relates to a kind of overlength porous high-precision orbital LOAD CELLS.
Background technology
The sensor construction that tradition is applied to track weighing is complicated, mainly be installed on quiet, bottom dynamic track weighting platform, weight is calculated again by the analog to digital conversion of secondary instrument and computing machine, installation requirement is complicated, need to reequip the original track of enterprise, track scale is installed, the time of the necessary at substantial of test and expense, and the weighing of dynamic car load cannot be realized, cost is higher, high tonnage cannot be met gradually, high precision, the requirement of track nonstandardized technique, traditional track scale mostly is the weighing of static car load simultaneously, car is difficult to accurately to be parked in position to be detected in practical operation, therefore range of application is narrow, efficiency is low.
Utility model content
For solving the problems of the technologies described above, the utility model provides a kind of overlength porous high-precision orbital LOAD CELLS, bearing stability is good, shock resistance, anti-vibration, antifatigue, anti-overload ability are strong, outstanding in Dynamic Weighting and precision index etc., achieve the integrated of LOAD CELLS and track weighing platform.
For solving the problems of the technologies described above, the embodiment of the present application provides a kind of overlength porous high-precision orbital LOAD CELLS, it is characterized in that: comprise base, brace summer, elastic body, strain resistor and wire, described base is rectangular parallelepiped, base is connected with brace summer, the longitudinal cross-section that base and brace summer are formed is the track body of T-shape, described elastic body bag is located in described brace summer, described elastomeric longitudinal cross-section is in " work " font, described strain resistor is at least one group, often organize described strain resistor be all divided into inside and outside corresponding two parts and be adhered on the described monosymmetric position of elastic body waist, the described strain resistor of every part is all at least 4 pieces and is linked to be bridge circuit by described wire, be in parallel between strain resistor described in each several part.
As the preferred embodiment of this programme, the position that described track body is provided with described strain resistor in waist both sides correspondence has strain bore, and described wire passes described track body, and described base is provided with the mounting hole in order to self to be fixed on track pillow.
As the preferred embodiment of this programme, have spacing between described elastomeric bottom and described base, in described spacing, elastomeric bottom is also bonded with described strain resistor.
As the preferred embodiment of this programme, the one side of described strain resistor be stained with the basalis of insulation and be bonded on described elastic body by described basalis, the another side of described strain resistor is bonded with protective seam.
As the preferred embodiment of this programme, described strain resistor is the palisade lamellar body be made up of resistance wire.
As the preferred embodiment of this programme, described elastomeric material is 40CrNiMoA steel, and the material of described strain resistor is constantan.
As the preferred embodiment of this programme, the width of described brace summer is greater than elastomeric width.
As the preferred embodiment of this programme, described strain resistor two ends connect corresponding compensating resistance.
The one or more technical schemes provided in example, at least have following technique effect or advantage:
Bearing stability is good, and shock resistance, anti-vibration, antifatigue, anti-overload ability are strong, outstanding in Dynamic Weighting and precision index etc., achieves the integrated of LOAD CELLS and track weighing platform.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the embodiment of the present application one;
Fig. 2 is the side structure schematic diagram that the application implements;
Fig. 3 is the plan structure schematic diagram that the application implements;
Fig. 4 is the circuit theory schematic diagram that the application implements;
Fig. 5 is the schematic diagram of the strain resistor that the application implements.
In figure, 1, base, 2, brace summer, 3, elastic body, 4, strain resistor, 5, spacing, 6, strain bore, 7, mounting hole, 8, wire, 9, compensating resistance, 10, basalis, 11, protective seam, 12, coral shape lamellar body.
Embodiment
In order to better understand technique scheme, below in conjunction with Figure of description and concrete embodiment, technique scheme is described in detail.
Embodiment one:
In embodiment one, as Fig. 1-Fig. 4 provides a kind of overlength porous high-precision orbital LOAD CELLS, it is characterized in that: comprise base 1, brace summer 2, elastic body 3, strain resistor 4 and wire 8, described base 1 is rectangular parallelepiped, base 1 is connected with brace summer 2, the longitudinal cross-section that base 1 and brace summer 2 are formed is the track body of T-shape, described elastic body bag is located in described brace summer 2, the longitudinal cross-section of described elastic body 3 is in " work " font, described strain resistor 4 is at least one group, often organize described strain resistor 4 be all divided into inside and outside corresponding two parts and be adhered on the monosymmetric position of described elastic body 3 waist, the described strain resistor of every part 4 is all at least 4 pieces and is linked to be bridge circuit by described wire, be in parallel between strain resistor 4 described in each several part.
Wherein, in actual applications, the position that described track body is provided with described strain resistor 4 in waist both sides correspondence has strain bore 6, and described wire 8 passes described track body, and described base 1 is provided with the mounting hole 7 in order to self to be fixed on track pillow.
Wherein, in actual applications, have spacing 5 between the bottom of described elastic body 3 and described base 1, in described spacing 5, the bottom of elastic body 3 is also bonded with described strain resistor 4.
Wherein, in actual applications, the one side of described strain resistor 4 be stained with the basalis 10 of insulation and be bonded on described elastic body 3 by described basalis 10, the another side of described strain resistor 4 is bonded with protective seam 11.
Wherein, in actual applications, described electrostrictive strain, 4 is the palisade lamellar body 12 be made up of resistance wire.
Wherein, in actual applications, the material of described elastic body 3 is 40CrNiMoA steel, and the material of described strain resistor 4 is constantan.
Wherein, in actual applications, the width of described brace summer 2 is greater than the width of elastic body 3.
Wherein, in actual applications, described strain resistor 4 two ends connect corresponding compensating resistance 9.
During use, elastic body 3 sensitive beam generation deformation, make the strain resistor 4 be pasted onto in elasticity 3 body strain hole 6 produce deformation simultaneously, the deformation of strain resistor 4 produces " resistance strain effect ", utilizes its resistance to change, then through corresponding metering circuit, this resistance variations is converted to electric signal, weighing results can be drawn after signal transacting, for ensureing the weighing system of different mining site, when elastic body Len req is more than 80cm, increase strain bore 6 in specific proportions.
Technical scheme in above-mentioned the embodiment of the present application, at least there is following technique effect or advantage: bearing stability is good, shock resistance, anti-vibration, antifatigue, anti-overload ability are strong, outstanding in Dynamic Weighting and precision index etc., achieve the integrated of LOAD CELLS and track weighing platform.
Although described preferred embodiment of the present utility model, those skilled in the art once obtain the basic creative concept of cicada, then can make other change and amendment to these embodiments.So claims are intended to be interpreted as comprising preferred embodiment and falling into all changes and the amendment of the utility model scope.
Obviously, those skilled in the art can carry out various change and modification to the utility model and not depart from spirit and scope of the present utility model.Like this, if these amendments of the present utility model and modification belong within the scope of the utility model claim and equivalent technologies thereof, then the utility model is also intended to comprise these change and modification.
Claims (8)
1. an overlength porous high-precision orbital LOAD CELLS, it is characterized in that: comprise base, brace summer, elastic body, strain resistor and wire, described base is rectangular parallelepiped, base is connected with brace summer, the longitudinal cross-section that base and brace summer are formed is the track body of T-shape, described elastic body bag is located in described brace summer, described elastomeric longitudinal cross-section is in " work " font, described strain resistor is at least one group, often organize described strain resistor be all divided into inside and outside corresponding two parts and be adhered on the described monosymmetric position of elastic body waist, the described strain resistor of every part is all at least 4 pieces and is linked to be bridge circuit by described wire, be in parallel between strain resistor described in each several part.
2. a kind of overlength porous high-precision orbital LOAD CELLS according to claim 1, it is characterized in that, the position that described track body is provided with described strain resistor in waist both sides correspondence has strain bore, described wire passes described track body, and described base is provided with the mounting hole in order to self to be fixed on track pillow.
3. a kind of overlength porous high-precision orbital LOAD CELLS according to claim 2, it is characterized in that, have spacing between described elastomeric bottom and described base, in described spacing, elastomeric bottom is also bonded with described strain resistor.
4. a kind of overlength porous high-precision orbital LOAD CELLS according to claim 1; it is characterized in that, the one side of described strain resistor be stained with the basalis of insulation and be bonded on described elastic body by described basalis, the another side of described strain resistor is bonded with protective seam.
5. a kind of overlength porous high-precision orbital LOAD CELLS according to claim 4, it is characterized in that, described strain resistor is the palisade lamellar body be made up of resistance wire.
6. a kind of overlength porous high-precision orbital LOAD CELLS according to claim 1, it is characterized in that, described elastomeric material is 40CrNiMoA steel, and the material of described strain resistor is constantan.
7. a kind of overlength porous high-precision orbital LOAD CELLS according to claim 1, it is characterized in that, the width of described brace summer is greater than elastomeric width.
8. a kind of overlength porous high-precision orbital LOAD CELLS according to claim 1, is characterized in that, described strain resistor two ends connect corresponding compensating resistance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520103184.4U CN204405160U (en) | 2015-02-12 | 2015-02-12 | A kind of overlength porous high-precision orbital LOAD CELLS |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520103184.4U CN204405160U (en) | 2015-02-12 | 2015-02-12 | A kind of overlength porous high-precision orbital LOAD CELLS |
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| Publication Number | Publication Date |
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| CN204405160U true CN204405160U (en) | 2015-06-17 |
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| CN201520103184.4U Active CN204405160U (en) | 2015-02-12 | 2015-02-12 | A kind of overlength porous high-precision orbital LOAD CELLS |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109029665A (en) * | 2018-10-16 | 2018-12-18 | 承德市五岳测控技术有限公司 | Rest the head on bridge-type track scale weighing sensor |
| CN109506760A (en) * | 2017-09-14 | 2019-03-22 | 梅特勒-托利多(常州)精密仪器有限公司 | Weighing sensor |
| CN111060237A (en) * | 2019-10-23 | 2020-04-24 | 宁波柯力传感科技股份有限公司 | Bridge circuit of force cell |
-
2015
- 2015-02-12 CN CN201520103184.4U patent/CN204405160U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109506760A (en) * | 2017-09-14 | 2019-03-22 | 梅特勒-托利多(常州)精密仪器有限公司 | Weighing sensor |
| CN109029665A (en) * | 2018-10-16 | 2018-12-18 | 承德市五岳测控技术有限公司 | Rest the head on bridge-type track scale weighing sensor |
| CN109029665B (en) * | 2018-10-16 | 2023-12-12 | 承德市五岳测控技术有限公司 | Pillow type rail Heng Chenchong sensor |
| CN111060237A (en) * | 2019-10-23 | 2020-04-24 | 宁波柯力传感科技股份有限公司 | Bridge circuit of force cell |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |