CN107830948A - Device for measuring force - Google Patents
Device for measuring force Download PDFInfo
- Publication number
- CN107830948A CN107830948A CN201711223556.7A CN201711223556A CN107830948A CN 107830948 A CN107830948 A CN 107830948A CN 201711223556 A CN201711223556 A CN 201711223556A CN 107830948 A CN107830948 A CN 107830948A
- Authority
- CN
- China
- Prior art keywords
- measuring force
- connecting rod
- parallel
- weighing module
- seal casinghousing
- 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.)
- Pending
Links
- 238000005303 weighing Methods 0.000 claims abstract description 22
- 239000007779 soft material Substances 0.000 claims abstract description 7
- 239000011888 foil Substances 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 2
- 238000005259 measurement Methods 0.000 abstract description 3
- 239000000428 dust Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 239000013536 elastomeric material Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
-
- 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
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
- G01L1/20—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress
- G01L1/22—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress using resistance strain gauges
- G01L1/2206—Special supports with preselected places to mount the resistance strain gauges; Mounting of supports
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The present invention provides a kind of device for measuring force, the device for measuring force is fixed to base, it includes Weighing module, pallet and the first connecting rod for connecting pallet and Weighing module, the device for measuring force also includes seal casinghousing, the Weighing module is placed in seal casinghousing, the pallet is placed in the outside of seal casinghousing, the seal casinghousing includes Part I and the Part II being connected with Part I, the Part II is made up of soft material, the first connecting rod from Part II through and first connecting rod and Part II for be tightly connected.The device for measuring force measurement accuracy of the present invention is high, can avoid the influence of external environment weighing.
Description
Technical field
The present invention relates to a kind of device for measuring force, especially a kind of device for measuring force with seal casinghousing.
Background technology
In the prior art, device for measuring force is placed directly in environment and used.Due to the protection of no seal casinghousing, lead
Device for measuring force is caused to be highly susceptible to the influence of dust or wind.
The content of the invention
It is an object of the invention to provide a kind of high device for measuring force of measurement accuracy.
According to an aspect of the present invention, there is provided a kind of device for measuring force, the device for measuring force are fixed to base, and it includes claiming
Molality block, pallet and the first connecting rod for connecting pallet and Weighing module, the device for measuring force also include seal casinghousing,
The Weighing module is placed in seal casinghousing, and the pallet is placed in the outside of seal casinghousing, and the seal casinghousing includes first
The Part II for dividing and being connected with Part I, the Part II are made up of soft material, and the first connecting rod is from second
Point through and first connecting rod and Part II for be tightly connected.
Preferably, the seal casinghousing also includes the Part III being connected with Part I, and the Part III is soft
Material is made, and the device for measuring force also includes the second connecting rod for connecting Part III and Weighing module, and described second connects
Bar from Part III through and second connecting rod and Part III to be tightly connected, the second connecting rod is located at Weighing module
Lower section.
Preferably, the Part II and Part III are identical structure, and are arranged in the same direction.
Preferably, rubbing between the frictional force between the first connecting rod and Part II and second connecting rod and Part III
It is identical to wipe power.
Preferably, the Weighing module includes parallel second flat of the first parallel prerotation vane, prerotation vane parallel with first
Row prerotation vane, by the tail end that the first parallel prerotation vane and the second parallel prerotation vane connect with by the first parallel prerotation vane and
The front end that two parallel prerotation vanes connect, the device for measuring force also include one end and are fixed to base fixed to front end, the other end
Dynamometry foil gauge.
Preferably, the device for measuring force also includes first for extending internally from front end and being connected with dynamometry foil gauge end
Extension.
Preferably, the device for measuring force also includes being connected and being fixed to the support of base with the other end of dynamometry foil gauge
Portion.
Preferably, first extension is horizontally arranged that the support zone is on vertical direction.
Preferably, the base is provided with immediately below the second connecting rod and towards the hole of second connecting rod.
Device for measuring force provided by the invention can avoid dust from being contacted with Weighing module and have impact on the measurement of device for measuring force
Precision.
Brief description of the drawings
Fig. 1 is the schematic diagram of the device for measuring force of the present invention.
Embodiment
Embodiments of the invention are described with detailed reference to accompanying drawing now.
Fig. 1 shows a kind of device for measuring force, and the device for measuring force is fixed on base 6.Device for measuring force include Weighing module 5,
Pallet 1 and the first connecting rod 31 for connecting pallet 1 and Weighing module 5.The device for measuring force also includes seal casinghousing 2,
The Weighing module 5 is placed in seal casinghousing 2.By the way that device for measuring force is placed in seal casinghousing 2, avoid the external world dust,
Wind etc. impacts to device for measuring force.
The pallet puts 1 includes Part I 21 and and Part I in the outside of seal casinghousing 2, the seal casinghousing 2
21 connected Part II 22.The Part II 22 is made up of soft material, and preferably elastomeric material is made.Described first
Connecting rod 31 from Part II 22 through and first connecting rod 31 and Part II 22 to be tightly connected, the setting causes extraneous ash
Dirt hardly enters the inner space of seal casinghousing 2.
The seal casinghousing 2 also includes the Part III 3 being connected with Part I 2.The Part III 3 is soft material
It is made, preferably elastomeric material is made.The device for measuring force also includes connect Part III 3 and Weighing module 5
Second connecting rod 32.The second connecting rod 32 from Part III 23 through and second connecting rod 32 and Part III 23 for sealing connect
Connect, the second connecting rod 32 is located at the lower section of Weighing module.Preferably, first connecting rod 31, second connecting rod 32 and front end 54 are located at
On same straight line.
The Part II 22 and Part III 23 are identical structure, and are arranged in the same direction.By the setting,
So that when pallet 1 moves down, identical deformation can occur for Part II 22 and Part III 23, so that capsul
Overall space inside body 2 does not change.
Between frictional force and second connecting rod 32 and Part III 23 between the first connecting rod 31 and Part II 22
Frictional force is identical.Pass through the setting so that when pallet 1 moves down, phase can occur for Part II 22 and Part III 23
Same deformation.
The Weighing module includes the second parallel parallel conductive of the first parallel prerotation vane 51, prerotation vane 51 parallel with first
To piece 52, by the tail end 53 that the first parallel prerotation vane 51 prerotation vane 52 parallel with second connects with by the first parallel prerotation vane
The front end 54 that 51 prerotation vanes 52 parallel with second connect.First parallel prerotation vane 51 is provided with multiple first grooves 511, the
Two parallel prerotation vanes 52 are provided with multiple second grooves 521.Pass through the setting so that the first parallel prerotation vane 51 is parallel with second
Prerotation vane 52 can be moved down with parallel.The device for measuring force also includes one end and is fixed to bottom fixed to front end 54, the other end
The dynamometry foil gauge 56 of seat 6.By so setting dynamometry foil gauge 56, the quantity of dynamometry foil gauge 56 can be saved, while
It is easy to assemble.
What the device for measuring force also included extending internally from front end 54 and with the end of dynamometry foil gauge 56 being connected first prolongs
Extending portion 55.
The device for measuring force also includes being connected with the other end of dynamometry foil gauge 56 and the supporting part fixed to base 6
57。
First extension 55 is horizontally arranged, and the supporting part 57 is located on vertical direction.
The base 6 is provided with immediately below second connecting rod 23 and towards the hole 61 of second connecting rod 23.
Those skilled in the art can be obvious, can to the present invention above-mentioned example embodiment carry out various modifications and variations and
Without departing from the spirit and scope of the present invention.Accordingly, it is intended to present invention covering is set to fall in appended claims and its equivalence techniques
Modifications of the present invention and modification in aspects.
Claims (9)
1. a kind of device for measuring force, the device for measuring force is fixed to base (6), and it includes Weighing module (5), pallet (1) and incited somebody to action
The first connecting rod (31) that pallet (1) and Weighing module (5) connect, it is characterised in that the device for measuring force also includes sealing
Housing (2), the Weighing module (5) are placed in seal casinghousing (2), and the pallet puts (1) in the outside of seal casinghousing (2), institute
Stating seal casinghousing (2) includes Part I (21) and the Part II (22) being connected with Part I (21), the Part II
(22) it is made up of soft material, the first connecting rod (31) is passed through from Part II (22) and first connecting rod (31) and Part II
(22) it is sealed connection between.
2. device for measuring force as claimed in claim 1, it is characterised in that the seal casinghousing (2) also includes and Part I (2)
Connected Part III (3), the Part III (3) are made up of soft material, and the device for measuring force is also included Part III
(3) and the second connecting rod (32) that connects of Weighing module (5), the second connecting rod (32) passes through and from Part III (23)
To be tightly connected between two connecting rods (32) and Part III (23), the second connecting rod (32) is located at the lower section of Weighing module.
3. device for measuring force as claimed in claim 2, it is characterised in that the Part II (22) and Part III (23) are phase
Same structure, and arrange in the same direction.
4. device for measuring force as claimed in claim 2, it is characterised in that between the first connecting rod (31) and Part II (22)
Frictional force and second connecting rod (32) and Part III (23) between frictional force it is identical.
5. device for measuring force as claimed in claim 1, it is characterised in that the Weighing module includes the first parallel prerotation vane
(51), the second parallel parallel prerotation vane (52) of prerotation vane (51) parallel with first, by the first parallel prerotation vane (51) and
The tail end (53) that two parallel prerotation vanes (52) connect with by the first parallel prerotation vane (51) prerotation vane (52) parallel with second
The front end (54) connected, the device for measuring force also include one end and are fixed to base (6) fixed to front end (54), the other end
Dynamometry foil gauge (56).
6. device for measuring force as claimed in claim 5, it is characterised in that the device for measuring force also includes inwardly prolonging from front end (54)
The first extension (55) stretched and be connected with dynamometry foil gauge (56) end.
7. device for measuring force as claimed in claim 6, it is characterised in that the device for measuring force also includes and dynamometry foil gauge (56)
The other end be connected and fixed to base (6) supporting part (57).
8. device for measuring force as claimed in claim 7, it is characterised in that first extension (55) to be horizontally arranged,
The supporting part (57) is located on vertical direction.
9. device for measuring force as claimed in claim 2, it is characterised in that the base (6), which is provided with, is located at second connecting rod (23)
Underface and towards the hole (61) of second connecting rod (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711223556.7A CN107830948A (en) | 2017-11-22 | 2017-11-22 | Device for measuring force |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711223556.7A CN107830948A (en) | 2017-11-22 | 2017-11-22 | Device for measuring force |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107830948A true CN107830948A (en) | 2018-03-23 |
Family
ID=61646420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711223556.7A Pending CN107830948A (en) | 2017-11-22 | 2017-11-22 | Device for measuring force |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107830948A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109060194A (en) * | 2018-10-12 | 2018-12-21 | 苏州科技大学 | Load cell |
| CN110470366A (en) * | 2018-05-11 | 2019-11-19 | 沈阳力格机电有限公司 | A kind of Weighing mechanism |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0447782A2 (en) * | 1990-03-15 | 1991-09-25 | Bizerba-Werke Wilhelm Kraut GmbH & Co. KG. | Sensor of bending force, especially for balances |
| TWM265602U (en) * | 2004-09-27 | 2005-05-21 | Young Thai Scale Co Ltd | Hang steelyard functioned with water and dust protection |
| CN101975638A (en) * | 2010-09-27 | 2011-02-16 | 山东大学 | Mining fiber Bragg grating positive pressure sensor |
| CN202836696U (en) * | 2009-05-08 | 2013-03-27 | 梅特勒-托利多公开股份有限公司 | Resistor network and junction box of force measuring apparatus and force measuring apparatus |
| CN204188251U (en) * | 2014-09-01 | 2015-03-04 | 西安乐食智能餐具有限公司 | A kind of water-proof weight device |
| CN106338328A (en) * | 2015-07-15 | 2017-01-18 | 梅特勒-托利多仪器（上海）有限公司 | Weighing sensor assembly and electronic balance |
| CN207991717U (en) * | 2017-11-22 | 2018-10-19 | 苏州科技大学 | Device for measuring force |
-
2017
- 2017-11-22 CN CN201711223556.7A patent/CN107830948A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0447782A2 (en) * | 1990-03-15 | 1991-09-25 | Bizerba-Werke Wilhelm Kraut GmbH & Co. KG. | Sensor of bending force, especially for balances |
| TWM265602U (en) * | 2004-09-27 | 2005-05-21 | Young Thai Scale Co Ltd | Hang steelyard functioned with water and dust protection |
| CN202836696U (en) * | 2009-05-08 | 2013-03-27 | 梅特勒-托利多公开股份有限公司 | Resistor network and junction box of force measuring apparatus and force measuring apparatus |
| CN101975638A (en) * | 2010-09-27 | 2011-02-16 | 山东大学 | Mining fiber Bragg grating positive pressure sensor |
| CN204188251U (en) * | 2014-09-01 | 2015-03-04 | 西安乐食智能餐具有限公司 | A kind of water-proof weight device |
| CN106338328A (en) * | 2015-07-15 | 2017-01-18 | 梅特勒-托利多仪器（上海）有限公司 | Weighing sensor assembly and electronic balance |
| CN207991717U (en) * | 2017-11-22 | 2018-10-19 | 苏州科技大学 | Device for measuring force |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110470366A (en) * | 2018-05-11 | 2019-11-19 | 沈阳力格机电有限公司 | A kind of Weighing mechanism |
| CN109060194A (en) * | 2018-10-12 | 2018-12-21 | 苏州科技大学 | Load cell |
| CN109060194B (en) * | 2018-10-12 | 2023-11-24 | 苏州科技大学 | Force transducer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107830948A (en) | Device for measuring force | |
| CN201000322Y (en) | Diameter detection device of flexible material | |
| CN207991717U (en) | Device for measuring force | |
| CN203133110U (en) | Resistance strain type acceleration sensor | |
| CN207163610U (en) | A kind of foil gauge pressing device | |
| CN210626565U (en) | Conductive adhesive resistance testing device | |
| CN205027637U (en) | Indoor grey dust content detection device | |
| CN204633035U (en) | The electric docking mechanism of a kind of Engine Block Test | |
| CN104677324A (en) | Detection device of rail distance | |
| CN205280665U (en) | A probe self -adaptation protection device for train wheel set on -line flaw detection system | |
| CN207163561U (en) | A kind of weight sensor with temperature sensing | |
| CN209372105U (en) | A kind of sensor with rotation stabilization mechanism | |
| CN208536806U (en) | Camera lens testing for level difference device | |
| CN103344394B (en) | A kind of fender device for testing stiffness and the method applying this device to test | |
| CN205580373U (en) | Bearing position moves measuring device | |
| CN103712675A (en) | Vertical-rod-type electronic scale | |
| CN204373911U (en) | Varying load bearing life proving installation | |
| CN208607214U (en) | A kind of abnormal detector of fuel property detector | |
| CN203405189U (en) | Detecting apparatus | |
| CN204788539U (en) | Wind gap adjustable amount of wind cover | |
| CN103644881B (en) | Miniature bearing's lasso measuring device | |
| CN106438434B (en) | Fan finished product balance detector | |
| CN105758721A (en) | A stress testing device | |
| CN104977145A (en) | Spring elastic force detection frame | |
| CN202720019U (en) | Laterally arranged type sensor with insulation positioning belt |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180323 |
|
| WD01 | Invention patent application deemed withdrawn after publication |