CN204854905U - Electromagnetic force balanced type weighing sensor is with integration elastomer suitable for big weighing - Google Patents
Electromagnetic force balanced type weighing sensor is with integration elastomer suitable for big weighing Download PDFInfo
- Publication number
- CN204854905U CN204854905U CN201520269338.7U CN201520269338U CN204854905U CN 204854905 U CN204854905 U CN 204854905U CN 201520269338 U CN201520269338 U CN 201520269338U CN 204854905 U CN204854905 U CN 204854905U
- Authority
- CN
- China
- Prior art keywords
- lever
- disappears
- fixed orifice
- force
- arm
- 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.)
- Active
Links
Landscapes
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The utility model discloses an electromagnetic force balanced type weighing sensor is with integration elastomer suitable for big weighing, including the parallel girder, be equipped with the parallel girder reed on the parallel girder, be equipped with the torsional moment groove that disappears on the perpendicular roof beam, the torsional moment that disappears hangs and is provided with the torsional moment that disappears between spring and the perpendicular roof beam and is connected the thin slice, the torsional moment that disappears hangs the elementary arm of force that is provided with first order lever between spring and the first order level fulcrum reed, the secondary arm of force of first order lever is connected on the elementary arm of force of second level lever through the horizontal spring of button moment that disappears, the solenoid fixed bolster is installed to the rear end of the secondary arm of force of second level lever, the solenoid fixed orifices has been seted up on the solenoid fixed bolster, angular difference adjustment arm is installed on the parallel girder pillar, angular difference adjustable screw silk mounting hole has been seted up to the rear end of angular difference adjustment arm, it detects the seam to be provided with the lever balancing seat in the solenoid fixed bolster, the balancing weight fixed orifices has been seted up to the rear end of the secondary arm of force of second level lever. The effect: easy for processing.
Description
Technical field
The utility model relates to a kind of weighing sensor elastic body, particularly a kind of electromagnetic force equilibrium formula weighing sensor integrated elastic body being applicable to large weighing.
Background technology
Although the elastic body working (machining) efficiency of primary lever is high, precision is high, when making range of weighing is the large weighing electromagnetic force weighing sensor of kilogram levels, or with increasing elastic body volume, or increases lever ratio by the method reducing machine tooling tool diameter; The exciting current strengthening coil increases electromagnetic force.
Increase elasticity volume, Master Cost and processing charges can be increased; Reduce tool diameter, can reduce machining precision, and can extend process time, this all can cause the increase of production cost.Larger defect is: the exciting current strengthening coil can cause difficulty to the temperature compensation of sensor.
Utility model content
Technical problem to be solved in the utility model is for the deficiencies in the prior art, provides a kind of electromagnetic force equilibrium formula weighing sensor integrated elastic body being applicable to large weighing.
To achieve these goals, the measure taked of the utility model:
Be applicable to an electromagnetic force equilibrium formula weighing sensor integrated elastic body for large weighing, comprise parallel girder, parallel girder reed, vertical beam, the torsional moment that disappears groove, the torsional moment that disappears hangs spring, the torsional moment that disappears connects thin slice, first order balance pivot reed, the elementary arm of force of first order lever, the secondary arm of force of first order lever, the horizontal spring of the button moment that disappears, second level balance pivot reed, the elementary arm of force of second level lever, the secondary arm of force of second level lever, solenoid fixed support, solenoid fixed orifice, angular difference adjustment arm, angular difference adjustment screw mounting hole, parallel girder pillar, seam is detected in lever balance position, balancing weight fixed orifice, prop up heavy support fixed orifice, lift heavy support fixed orifice, fixed orifice installed by sensor, lever auxiliary stopper hole, sensor characteristic parameter firmware installation cavity, terminal block fixed orifice, temperature sensor wire hole, magnet steel and photoelectric detection system fixed orifice and magnet steel and balancing weight cavity volume, described parallel girder is provided with parallel girder reed, vertical beam offers the torsional moment groove that disappears, the torsional moment that disappears is hung and is provided with the torsional moment that disappears between spring with vertical beam and is connected thin slice, the torsional moment that disappears hangs the elementary arm of force being provided with first order lever between spring and first order balance pivot reed, the secondary arm of force of first order lever is connected on the elementary arm of force of second level lever by the horizontal spring of button moment that disappears, the rear end of the secondary arm of force of second level lever is provided with solenoid fixed support, solenoid fixed support offers solenoid fixed orifice, angular difference adjustment arm is arranged on parallel girder pillar, the rear end of angular difference adjustment arm offers angular difference adjustment screw mounting hole, be provided with lever balance position in solenoid fixed support and detect seam, the rear end of the secondary arm of force of second level lever offers balancing weight fixed orifice, prop up heavily support fixed orifice and lift heavy support fixed orifice to be arranged on respectively on the upper and lower end face of vertical beam, fixed orifice installed by sensor, lever auxiliary stopper hole, sensor characteristic parameter firmware installation cavity, terminal block fixed orifice, temperature sensor wire hole, magnet steel and photoelectric detection system fixed orifice are opened on the passive frame body on elastic body, and sensor is installed fixed orifice and is provided with three, and magnet steel and balancing weight cavity volume are arranged on three sensors and install between the triangle that fixed orifices surround,
Before the position of described balancing weight fixed orifice is arranged at solenoid fixed support;
Tangential and the vertical direction of the fulcrum reed of described first order lever is provided with an angle;
Tangential and the horizontal direction of the fulcrum reed of described second level lever is provided with an angle;
When sensor load-bearing, the torsional moment that disappears is hung spring and is squeezed, the horizontal spring of the button moment that disappears, first order balance pivot reed, second level balance pivot reed Tensile.
The beneficial effects of the utility model: practical, production cost is low, easy to use, have employed second lever principle, make the up to a hundred even more than reaching of the equivalent lever arm of force, greatly reduce the exciting current needed for solenoid, it also reduce the temperature rise of sensor simultaneously, substantially increase electronic balance in large weighing situation temperature characterisitic and linear characteristic, reasonable in design, be easy to processing, the weighing sensor weighing made for elastic body with it greatly and stablize resolution and can reach millions of word.
Accompanying drawing explanation
Fig. 1, external structure schematic diagram of the present utility model.
Fig. 2, side structure schematic diagram of the present utility model.
Fig. 3, of the present utility modelly looks up structural representation.
Fig. 4, using state structural representation of the present utility model.
Embodiment
Be applicable to an electromagnetic force equilibrium formula weighing sensor integrated elastic body for large weighing, comprise parallel girder 1, parallel girder reed 2, vertical beam 3, the torsional moment that disappears groove 4, the torsional moment that disappears hangs spring 5, the torsional moment that disappears connects thin slice 6, first order balance pivot reed 7, the elementary arm of force 8 of first order lever, the secondary arm of force 9 of first order lever, the horizontal spring 10 of the button moment that disappears, second level balance pivot reed 11, the elementary arm of force 12 of second level lever, the secondary arm of force 13 of second level lever, solenoid fixed support 14, solenoid fixed orifice 15, angular difference adjustment arm 16, angular difference adjustment screw mounting hole 17, parallel girder pillar 18, seam 19 is detected in lever balance position, balancing weight fixed orifice 20, prop up heavy support fixed orifice 21, lift heavy support fixed orifice 22, fixed orifice 23 installed by sensor, lever auxiliary stopper hole 24, sensor characteristic parameter firmware installation cavity 25, terminal block fixed orifice 26, temperature sensor wire hole 27, magnet steel and photoelectric detection system fixed orifice 28 and magnet steel and balancing weight cavity volume 29, described parallel girder 1 is provided with parallel girder reed 2, vertical beam 3 offers the torsional moment groove 4 that disappears, the torsional moment that disappears is hung and is provided with the torsional moment that disappears between spring 5 with vertical beam 3 and is connected thin slice 6, the torsional moment that disappears hangs the elementary arm of force 8 being provided with first order lever between spring 5 and first order balance pivot reed 7, the secondary arm of force of first order lever 9 is connected on the elementary arm of force 12 of second level lever by the horizontal spring of button moment 10 that disappears, the rear end of the secondary arm of force 13 of second level lever is provided with solenoid fixed support 14, solenoid fixed support 14 offers solenoid fixed orifice 15, angular difference adjustment adjustment arm 16 is arranged on parallel girder pillar 18, the rear end of angular difference adjustment arm 16 offers angular difference adjustment screw mounting hole 17, be provided with lever balance position in solenoid fixed support 14 and detect seam 19, the rear end of the secondary arm of force 13 of second level lever offers balancing weight fixed orifice 20, heavy support fixed orifice 21 and lift heavy support fixed orifice 22 are arranged on the upper and lower end face of vertical beam 3 respectively, fixed orifice 23 installed by sensor, lever auxiliary stopper hole 24, sensor characteristic parameter firmware installation cavity 25, terminal block fixed orifice 26, temperature sensor wire hole 27, magnet steel and photoelectric detection system fixed orifice 28 are opened on the passive frame body on elastic body, and sensor is installed fixed orifice 23 and is provided with three, and magnet steel and balancing weight cavity volume 29 are arranged on three sensors and install between the triangle that fixed orifices 23 surround.
Before the position of described balancing weight fixed orifice 20 is arranged at solenoid fixed support 14.
Tangential and the vertical direction of the fulcrum reed 7 of described first order lever is provided with an angle.
Tangential and the horizontal direction of the fulcrum reed 11 of described second level lever is provided with an angle.
When sensor load-bearing, the torsional moment that disappears is hung spring 5 and is squeezed, the horizontal spring 10 of the button moment that disappears, first order balance pivot reed 7, second level balance pivot reed 11 Tensile.
Elastomeric deformation and power transmission adopt second lever conversion.
When sensor load-bearing, the torsional moment that disappears is hung spring 5 and is in compressive state, and the horizontal spring 10 of the button moment that disappears, primary lever fulcrum reed 7, second lever fulcrum reed 11 are in extended state.
Milling machine machining center only needs four sides three axis machining the utility model, can complete this elastomeric production.
The above, be only preferred embodiment of the present utility model, not in order to limit the utility model.Every above embodiment is done according to technical spirit of the present utility model any trickle amendment, equivalently replace and improve, within the protection domain that all should be included in technical solutions of the utility model.
The utility model is when increasing original production cost hardly, and be extremely suitable for making maximum range and be no more than ten kilograms, full accuracy is no more than the electronic balance sensor of 1mg.
Certainly be also applicable to making greater amount journey or more high-precision sensor.
Claims (5)
1. be applicable to an electromagnetic force equilibrium formula weighing sensor integrated elastic body for large weighing, comprise parallel girder (1), parallel girder reed (2), vertical beam (3), the torsional moment that disappears groove (4), the torsional moment that disappears hangs spring (5), the torsional moment that disappears connects thin slice (6), first order balance pivot reed (7), the elementary arm of force (8) of first order lever, the secondary arm of force of first order lever (9), the horizontal spring of the button moment that disappears (10), second level balance pivot reed (11), the elementary arm of force (12) of second level lever, the secondary arm of force (13) of second level lever, solenoid fixed support (14), solenoid fixed orifice (15), angular difference adjustment adjustment arm (16), angular difference adjustment screw mounting hole (17), parallel girder pillar (18), seam (19) is detected in lever balance position, balancing weight fixed orifice (20), prop up heavy support fixed orifice (21), lift heavy support fixed orifice (22), fixed orifice (23) installed by sensor, lever auxiliary stopper hole (24), sensor characteristic parameter firmware installation cavity (25), terminal block fixed orifice (26), temperature sensor wire hole (27), magnet steel and photoelectric detection system fixed orifice (28) and magnet steel and balancing weight cavity volume (29), it is characterized in that: described parallel girder (1) is provided with parallel girder reed (2), vertical beam (3) offers the torsional moment groove (4) that disappears, the torsional moment that disappears is hung and is provided with the torsional moment that disappears between spring (5) with vertical beam (3) and is connected thin slice (6), the torsional moment that disappears hangs the elementary arm of force (8) being provided with first order lever between spring (5) and first order balance pivot reed (7), the secondary arm of force of first order lever (9) is connected on the elementary arm of force (12) of second level lever by the horizontal spring of button moment (10) that disappears, the rear end of the secondary arm of force (13) of second level lever is provided with solenoid fixed support (14), solenoid fixed support (14) offers solenoid fixed orifice (15), angular difference adjustment adjustment arm (16) is arranged on parallel girder pillar (18), the rear end of angular difference adjustment adjustment arm (16) offers angular difference adjustment screw mounting hole (17), be provided with lever balance position in solenoid fixed support (14) and detect seam (19), the rear end of the secondary arm of force (13) of second level lever offers balancing weight fixed orifice (20), propping up heavily support fixed orifice (21) and lift heavy support fixed orifice (22) is arranged on the upper and lower end face of vertical beam (3) respectively, fixed orifice (23) installed by sensor, lever auxiliary stopper hole (24), sensor characteristic parameter firmware installation cavity (25), terminal block fixed orifice (26), temperature sensor wire hole (27), magnet steel and photoelectric detection system fixed orifice (28) are opened on the passive frame body on elastic body, sensor is installed fixed orifice (23) and is provided with three, and magnet steel and balancing weight cavity volume (29) are arranged on three sensors and install between the triangle that fixed orifice (23) surrounds.
2. a kind of electromagnetic force equilibrium formula weighing sensor integrated elastic body being applicable to large weighing according to claim 1, is characterized in that: before the position of described balancing weight fixed orifice (20) is arranged at solenoid fixed support (14).
3. a kind of electromagnetic force equilibrium formula weighing sensor integrated elastic body being applicable to large weighing according to claim 1, is characterized in that: the tangential and vertical direction of the fulcrum reed (7) of described first order lever is provided with an angle.
4. a kind of electromagnetic force equilibrium formula weighing sensor integrated elastic body being applicable to large weighing according to claim 1, is characterized in that: the tangential and horizontal direction of the fulcrum reed (11) of described second level lever is provided with an angle.
5. a kind of electromagnetic force equilibrium formula weighing sensor integrated elastic body being applicable to large weighing according to claim 1,2,3 or 4, it is characterized in that: when sensor load-bearing, the torsional moment that disappears is hung spring (5) and is squeezed, the horizontal spring of the button moment that disappears (10), first order balance pivot reed (7), second level balance pivot reed (11) Tensile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520269338.7U CN204854905U (en) | 2015-04-27 | 2015-04-27 | Electromagnetic force balanced type weighing sensor is with integration elastomer suitable for big weighing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520269338.7U CN204854905U (en) | 2015-04-27 | 2015-04-27 | Electromagnetic force balanced type weighing sensor is with integration elastomer suitable for big weighing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204854905U true CN204854905U (en) | 2015-12-09 |
Family
ID=54745445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520269338.7U Active CN204854905U (en) | 2015-04-27 | 2015-04-27 | Electromagnetic force balanced type weighing sensor is with integration elastomer suitable for big weighing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204854905U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107271007A (en) * | 2017-04-20 | 2017-10-20 | 广州追远电气机械有限公司 | Large range high precision electromagnetism load cell |
| WO2019109857A1 (en) * | 2017-12-04 | 2019-06-13 | Mettler Toledo Instrument (Shanghai) Company Limited | Weighing sensor and electronic balance |
| WO2019109859A1 (en) * | 2017-12-04 | 2019-06-13 | Mettler Toledo Instrument (Shanghai) Company Limited | Weighing sensor and lever |
-
2015
- 2015-04-27 CN CN201520269338.7U patent/CN204854905U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107271007A (en) * | 2017-04-20 | 2017-10-20 | 广州追远电气机械有限公司 | Large range high precision electromagnetism load cell |
| CN107271007B (en) * | 2017-04-20 | 2023-12-08 | 广州追远电气机械有限公司 | Large-range high-precision electromagnetic weighing sensor |
| WO2019109857A1 (en) * | 2017-12-04 | 2019-06-13 | Mettler Toledo Instrument (Shanghai) Company Limited | Weighing sensor and electronic balance |
| WO2019109859A1 (en) * | 2017-12-04 | 2019-06-13 | Mettler Toledo Instrument (Shanghai) Company Limited | Weighing sensor and lever |
| US11366006B2 (en) | 2017-12-04 | 2022-06-21 | Mettler Toledo Instrument (Shanghai) Company Limited | Weighing sensor and electronic balance having photoelectric position sensor with integrated stop structure |
| US11366005B2 (en) | 2017-12-04 | 2022-06-21 | Mettler Toledo Instrument (Shanghai) Company Limited | Weighing sensor and lever |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204854905U (en) | Electromagnetic force balanced type weighing sensor is with integration elastomer suitable for big weighing | |
| CN201589650U (en) | Impact resistant metal weighing scale | |
| CN106500902B (en) | A kind of strain-type multidimensional force sensor with from decoupling function | |
| CN101608960B (en) | Method for determining paste position of strain gauge of sensor | |
| CN201935729U (en) | S-shaped weighing sensor | |
| CN204086398U (en) | Crystal-silicon solar cell front electrode measuring contact resistance device | |
| CN201405200Y (en) | Beam balancing structure for digital controlled planer dynamic beam machine | |
| CN103630328B (en) | Be applied to the device of test model stressing conditions in analysis cycle tank | |
| CN103278229A (en) | Helicopter weighing measurer and helicopter gravity core measuring method | |
| CN107290085B (en) | Micro torque calibration measuring device based on elastic hanging | |
| CN103728097B (en) | Overload protection system for small torque calibration device | |
| CN105242069A (en) | Overload-resistant capacitive triaxial MEMS accelerometer | |
| CN102513759B (en) | A kind of attached car door installation tool | |
| CN207180935U (en) | A kind of high-precision differential pressure pickup | |
| CN203513190U (en) | Fork truck with double dynamic compensation weighing system | |
| CN106395627B (en) | A kind of hydro-cushion suspender | |
| CN203643125U (en) | Device used for analyzing force condition of test model in cycling water tank | |
| CN205066979U (en) | Draw pressure sensor | |
| CN201803816U (en) | Combined transducer force-measuring device | |
| CN205403933U (en) | Electronic platform scale's load -bearing device | |
| CN206056835U (en) | A kind of addressing strains arm with exoskeleton | |
| CN204085647U (en) | A kind of thin-walled blind hole type column weighting sensor | |
| CN203772479U (en) | Overload protection system for small torque calibration device | |
| CN107271007B (en) | Large-range high-precision electromagnetic weighing sensor | |
| CN202836723U (en) | Electronic balance sensor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |