CN102928060A - Annular limiting device of weighing apparatus - Google Patents
Annular limiting device of weighing apparatus Download PDFInfo
- Publication number
- CN102928060A CN102928060A CN 201210417933 CN201210417933A CN102928060A CN 102928060 A CN102928060 A CN 102928060A CN 201210417933 CN201210417933 CN 201210417933 CN 201210417933 A CN201210417933 A CN 201210417933A CN 102928060 A CN102928060 A CN 102928060A
- Authority
- CN
- China
- Prior art keywords
- spacing
- locating part
- lower connecting
- connecting plate
- upper junction
- 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
Images
Landscapes
- Measurement Of Force In General (AREA)
Abstract
The invention relates to an annular limiting device of a weighing apparatus. The annular limiting device comprises an upper connection board, a lower connection board and a weighing sensor, wherein the upper end and the lower end of the weighing sensor are respectively connected with the upper connection board and the lower connection board; the lower connection board is provided with a limiting piece; the upper connection board is provided with a limiting ring; a limiting groove is arranged on the limiting ring; the limiting groove of the limiting ring is arranged on the rim of the limiting piece; a limiting distance is set between the inner wall of the limiting groove and the rim of the limiting piece; a connecting rod in a transporting and/or mounting process is mounted on the upper connection board and the lower connection board; and a locking rod passes through an external radial pin hole of the limiting ring and an inner radial pin hole of the limiting piece, and is fixedly arranged through a nut. The annular limiting device provided by the invention has a reasonable structure; and the maintenance cost can be reduced without adjusting the limiting distance in use.
Description
Technical field
The present invention relates to a kind of weighing apparatus annular spacing device, belong to the electronic-weighing field.
Background technology
Electronic scale consists of by scale body, LOAD CELLS and weighing instrument, usually LOAD CELLS is installed on the basis, and weighing platform is arranged on the top of LOAD CELLS, the LOAD CELLS output signal is through the wired or wireless weighing instrument that arrives, when carrier enters on the scale body, under the object action of gravitation, make the elastic body on the LOAD CELLS produce distortion, make the strainometer bridge circuit impedance out of trim that sticks on the elastic body, output and the proportional electric signal of weight numerical value demonstrate the data such as weight after weighing instrument is processed.
In order to limit the weighing platform shaking amplitude of weighing apparatus; usually can between fixing basic and movable weighing platform, be equipped with for spacing locating part; for guaranteeing the weighing scale platform shaking amplitude within the specific limits; also need on locating part, also to be provided with adjustment part; as adopt bolt, pad etc.; to carry out the adjusting in spacing gap, make the performance of LOAD CELLS in this rocks scope still normal, to guarantee the requirement of measuring accuracy.
A position-limit mechanism on the weighing platform only limits the degree of freedom of a direction at present, namely place restrictions on weighing platform in the moving range of a direction, but weighing platform need to be vertically, laterally even in short transverse be restricted degree of freedom, guarantee weighing apparatus safety in utilization, so the locating part of longitudinal spacing spare, cross spacing spare and short transverse is installed at weighing platform, especially the installation site of locating part is arranged on the interior weighing platform of foundation pit substantially, be subjected to the restriction of installing space, have the inconvenient operation problems such as installation, debugging.Simultaneously, owing to the temperature Change that is subjected to the external world and the impact of operating position, be engraved in variation during the spacing spacing on weighing platform and basis, therefore need often to regulate spacing spacing, bring inconvenience to Installation and Debugging, especially need in time to regulate all directions position-limit mechanism, just need high maintenance cost.And often need to regulate spacing spacing, and also can affect the spacing functional reliability of LOAD CELLS, cause governor motion easily to damage.Simultaneously, also because position-limit mechanism needs to regulate, to regulating having relatively high expectations of space, increased the complicacy of product design.
Summary of the invention
The object of the invention provides a kind of rational in infrastructure, need not to regulate spacing spacing in the use, can reduce the weighing apparatus annular spacing device of maintenance cost.
The present invention is that the technical scheme that achieves the above object is: a kind of weighing apparatus annular spacing device, it is characterized in that: comprise upper junction plate, lower connecting plate and LOAD CELLS, the up and down two ends of LOAD CELLS join with upper junction plate and lower connecting plate respectively, lower connecting plate has locating part, has spacing ring on the upper junction plate, spacing ring is provided with stopper slot, and the stopper slot of spacing ring is arranged on the periphery of locating part, is provided with spacing spacing between the inwall of stopper slot and the periphery of locating part; Carrying is or/and the connecting rod when installing is installed on upper junction plate and the lower connecting plate, and locking bar passes the interior radially pin-and-hole of the outer radial pin-and-hole of spacing ring and locating part and fixes by nut.
Wherein: described locating part is cylindrical or conical or top has sphere, and the stopper slot on the spacing ring is corresponding with locating part cylindrical conical or spherical.
Described lower connecting plate is provided with supporting base, and upper junction plate is provided with wedge, the two ends of LOAD CELLS respectively with supporting base and wedge sphere-contact.
Also evenly be provided with the reinforcement more than three that joins with the locating part periphery on the described lower connecting plate.
The present invention adopts upper junction plate and lower connecting plate structure, upper junction plate is bearing on the lower connecting plate by LOAD CELLS, with after weighing platform is connected, carrier enters on the weighing platform, by upper junction plate Action of Gravity Field is carried out Weighing in LOAD CELLS at upper junction plate.Simultaneously, be separately installed with spacing ring and locating part on upper junction plate of the present invention and the lower connecting plate, undertaken spacing by the spacing spacing between the periphery of stopper slot and locating part, can be with spacing the moving on the upper junction plate and lower connecting plate that joins with LOAD CELLS between traditional weighing platform and basis, make LOAD CELLS and locating part form modular structure, the convenient manufacturing processed and installed, can be according to using the suitable spacing spacing of needs design, after LOAD CELLS is installed, its spacing spacing just can reach needed designing requirement, do not need again spacing spacing to be regulated, remove the maintenance in the spacing gap of traditional LOAD CELLS from, solve that present spacing gap is subjected to the impact of ambient temperature and use and the problem that must often regulate greatly reduces line service, improved the spacing reliability of position-limit mechanism.The present invention adopts a locating part and the spacing ring with stopper slot to form position-limit mechanism, can realize laterally, vertically and short transverse comprehensive spacing by locating part of the present invention and spacing ring, with multi-direction spacing being integrated in one, structure is compacter simple, less demanding to installing space is highly suitable for the little occasion of installing space.The present invention is when carrying or/and LOAD CELLS is installed, connecting rod can be installed on upper junction plate and the lower connecting plate, by locking bar spacing ring and locating part are fixed simultaneously, can effectively prevent from carrying the impact that causes or/and installation process China and foreign countries masterpiece is used for any one part wherein LOAD CELLS, improved the safety in utilization of LOAD CELLS, when meter is heavy, only need to remove connecting rod and unclamp locking bar, make LOAD CELLS be in unsteady state and can not affect the precision of metering.
Description of drawings
Below in conjunction with accompanying drawing embodiments of the invention are described in further detail.
Fig. 1 is the structural representation of weighing apparatus annular spacing device of the present invention.
Fig. 2 is the plan structure schematic diagram of Fig. 1.
Wherein: 1-lower connecting plate, 1-1-lower mounting hole, 2-supporting base, 3-LOAD CELLS, 4-locating part, 5-locking bar, 6-reinforcement, 7-connecting rod, 8-upper junction plate, the upper mounting hole of 8-1-, 9-wedge, 10-spacing ring, 10-1-stopper slot, 11-nut.
Embodiment
See shown in Fig. 1~2, weighing apparatus annular spacing device of the present invention, comprise upper junction plate 8, lower connecting plate 1 and LOAD CELLS 3, the up and down two ends of LOAD CELLS 3 join with upper junction plate 8 and lower connecting plate 1 respectively, and the present invention can adopt column type sensor, and lower connecting plate 1 is provided with supporting base 2, upper junction plate 8 is provided with wedge 9, the two ends of LOAD CELLS 3 respectively with supporting base 2 and wedge 9 sphere-contacts, can guarantee that LOAD CELLS 3 is vertically stressed, guarantee weighing precision and long-time stability.Shown in Figure 2, the present invention is provided with mounting hole 8-1 at least three at upper junction plate 8, lower connecting plate 1 is provided with the lower mounting hole 1-1 more than three, securing member passes mounting hole 8-1 upper junction plate 8 is connected with weighing platform, passes lower mounting hole by securing member simultaneously lower connecting plate 1 is fixed on the basis.
See Fig. 1, shown in 2, lower connecting plate 1 of the present invention has locating part 4, locating part 4 can be made one-piece construction with lower connecting plate 1, or locating part 4 is installed on the lower connecting plate 1, has spacing ring 10 on the upper junction plate 8, same spacing ring 10 is made one-piece construction with upper junction plate 8, or spacing ring 10 is installed on the upper junction plate 8, has stopper slot 10-1 on the spacing ring 10, the stopper slot 10-1 of spacing ring 10 is arranged on the periphery of locating part 4, be provided with spacing spacing between the periphery of the inwall of stopper slot 10-1 and locating part 4, can realize laterally by this spacing spacing, vertically and short transverse comprehensive spacing.
As shown in Figure 1, locating part 4 of the present invention has sphere for cylindrical or conical or top, stopper slot 10-1 on the spacing ring 10 is corresponding with locating part 4 cylindrical conical or spherical, when columniform stopper slot 10-1 was arranged on columniform locating part 4 periphery on the spacing ring 10, columniform periphery and the end face of the inner circumferential wall of stopper slot 10-1 and bottom land inwall and locating part 4 formed spacing spacing; When conical stopper slot 10-1 was arranged on conical locating part 4 periphery on the same spacing ring 10 of the present invention, conical periphery and the end face of the inner circumferential wall of stopper slot 10-1 and bottom land inwall and locating part 4 formed spacing spacing; When spherical stopper slot 10-1 is arranged on spherical locating part 4 periphery on the spacing ring 10 of the present invention, make the spherical inner wall of stopper slot 10-1 and the spherical periphery of locating part 4 form spacing spacing, this sphere can adopt semisphere or be slightly larger than semisphere, the spacing spacing of the present invention can be controlled in 0.5~10mm, be controlled at 3mm such as spacing spacing, 5mm etc., can according to requirements arrange, compact conformation, after the installation site of LOAD CELLS 3 is determined, this spacing spacing just can be determined, need not to adjust spacing spacing, and the spacing spacing of realization is exempted to regulate in the use.
See Fig. 1; shown in 2; the present invention carrying or/and the connecting rod 7 when installing be installed on upper junction plate 8 and the lower connecting plate 1; the homonymy of upper junction plate 8 and lower connecting plate 1 is provided with threaded hole; by securing member connecting rod 7 is installed on upper junction plate 8 and the lower connecting plate 1; upper junction plate 8 and lower connecting plate 1 are fixed; pass the interior radially pin-and-hole of the outer radial pin-and-hole of spacing ring 10 and locating part 4 and fixing by nut 11 with hour locking lever 5; this locating part 4 and spacing ring 10 are provided with interior radially pin-and-hole and the outer radial pin-and-hole of coaxial cable; fixing rear spacing to upper junction plate 8 and lower connecting plate 1 by 5 pairs of locating parts 4 of locking bar and spacing ring 10; therefore can play preferably protective effect; when weighing, dismountable connecting rod 7 also unclamps nut 11 and gets final product.
See shown in Fig. 1,2, also evenly be provided with the reinforcement more than three 6 that joins with locating part 4 peripheries on the lower connecting plate 1 of the present invention, can improve the shock resistance of locating part 4, improve the reliability of weighing.
Claims (6)
1. weighing apparatus annular spacing device, it is characterized in that: comprise upper junction plate (8), lower connecting plate (1) and LOAD CELLS (3), the up and down two ends of LOAD CELLS (3) join with upper junction plate (8) and lower connecting plate (1) respectively, lower connecting plate (1) has locating part (4), has spacing ring (10) on the upper junction plate (8), spacing ring (10) is provided with stopper slot (10-1), the stopper slot (10-1) of spacing ring (10) is arranged on the periphery of locating part (4), is provided with spacing spacing between the periphery of the inwall of stopper slot (10-1) and locating part (4); Carrying is or/and the connecting rod (7) when installing is installed on upper junction plate (8) and the lower connecting plate (1), and locking bar (5) passes the interior radially pin-and-hole of the outer radial pin-and-hole of spacing ring (10) and locating part (4) and fixes by nut (11).
2. weighing apparatus annular spacing device according to claim 1, it is characterized in that: described locating part (4) has sphere for cylindrical or conical or top, and the stopper slot (10-1) on the spacing ring (10) is corresponding with locating part (4) cylindrical conical or spherical.
3. weighing apparatus annular spacing device according to claim 1, it is characterized in that: described lower connecting plate (1) is provided with supporting base (2), upper junction plate (8) is provided with wedge (9), the two ends of LOAD CELLS (3) respectively with supporting base (2) and wedge (9) sphere-contact.
4. weighing apparatus annular spacing device according to claim 1 is characterized in that: also evenly be provided with the reinforcement more than three (6) that joins with locating part (4) periphery on the described lower connecting plate (1).
5. weighing apparatus annular spacing device according to claim 1, it is characterized in that: described spacing spacing is at 0.5~10mm.
6. weighing apparatus annular spacing device according to claim 1, it is characterized in that: the homonymy of described upper junction plate (8) and lower connecting plate (1) is provided with threaded hole, upper junction plate (8) is provided with at least three upper mounting holes (8-1), and lower connecting plate (1) is provided with the lower mounting hole (1-1) more than three.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201210417933 CN102928060A (en) | 2012-10-26 | 2012-10-26 | Annular limiting device of weighing apparatus |
CN201310069984.4A CN103148926B (en) | 2012-10-26 | 2013-03-06 | Ring-shaped limiting device of weighing instrument |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201210417933 CN102928060A (en) | 2012-10-26 | 2012-10-26 | Annular limiting device of weighing apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
CN102928060A true CN102928060A (en) | 2013-02-13 |
Family
ID=47642915
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201210417933 Pending CN102928060A (en) | 2012-10-26 | 2012-10-26 | Annular limiting device of weighing apparatus |
CN201310069984.4A Active CN103148926B (en) | 2012-10-26 | 2013-03-06 | Ring-shaped limiting device of weighing instrument |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310069984.4A Active CN103148926B (en) | 2012-10-26 | 2013-03-06 | Ring-shaped limiting device of weighing instrument |
Country Status (1)
Country | Link |
---|---|
CN (2) | CN102928060A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104614056A (en) * | 2015-02-10 | 2015-05-13 | 营口大和衡器有限公司 | Complete-machine weighing type chain plate scale |
CN104931121A (en) * | 2015-06-10 | 2015-09-23 | 合肥通用机械研究院 | Sensor weighing module |
CN107478317A (en) * | 2016-06-07 | 2017-12-15 | 梅特勒-托利多(常州)测量技术有限公司 | A kind of platform scale with spacing module |
JP2021025894A (en) * | 2019-08-06 | 2021-02-22 | オーベクス株式会社 | Weighing device |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10017528A1 (en) * | 2000-04-10 | 2001-10-18 | Mettler Toledo Gmbh | Libra with sealing lock |
CN100357716C (en) * | 2005-10-14 | 2007-12-26 | 常熟市百灵天平仪器有限公司 | Resistance strained sensor with protector |
CN2914046Y (en) * | 2006-05-25 | 2007-06-20 | 马鞍山钢铁股份有限公司 | Bidirectional caging device of weighing equipment |
CN201780154U (en) * | 2010-08-31 | 2011-03-30 | 常州机电职业技术学院 | Horizontal limiting side-turning-prevention weight sensing instrument |
CN202141516U (en) * | 2011-06-23 | 2012-02-08 | 宁波金旭电子有限公司 | Column type weighing sensor module |
CN203191066U (en) * | 2012-10-26 | 2013-09-11 | 梅特勒-托利多(常州)测量技术有限公司 | Annular stop device for weighing machine |
-
2012
- 2012-10-26 CN CN 201210417933 patent/CN102928060A/en active Pending
-
2013
- 2013-03-06 CN CN201310069984.4A patent/CN103148926B/en active Active
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104614056A (en) * | 2015-02-10 | 2015-05-13 | 营口大和衡器有限公司 | Complete-machine weighing type chain plate scale |
CN104931121A (en) * | 2015-06-10 | 2015-09-23 | 合肥通用机械研究院 | Sensor weighing module |
CN104931121B (en) * | 2015-06-10 | 2018-03-02 | 合肥通用机械研究院有限公司 | A kind of sensor Weighing module |
CN107478317A (en) * | 2016-06-07 | 2017-12-15 | 梅特勒-托利多(常州)测量技术有限公司 | A kind of platform scale with spacing module |
CN107478317B (en) * | 2016-06-07 | 2023-09-15 | 梅特勒-托利多(常州)测量技术有限公司 | Platform scale with limit module |
JP2021025894A (en) * | 2019-08-06 | 2021-02-22 | オーベクス株式会社 | Weighing device |
JP7328823B2 (en) | 2019-08-06 | 2023-08-17 | オーベクス株式会社 | Weighing device |
Also Published As
Publication number | Publication date |
---|---|
CN103148926A (en) | 2013-06-12 |
CN103148926B (en) | 2015-03-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102928060A (en) | Annular limiting device of weighing apparatus | |
CN202547863U (en) | High-precision dynamic calibration calibrating apparatus for force sensor | |
CN102494839B (en) | Self-balancing large range torque calibrating device | |
CN102411066A (en) | Calibration device of triaxial acceleration sensor and calibration method thereof | |
CN202562431U (en) | Micrometric displacement measurement device | |
CN102169040A (en) | Method and device for measuring quality center of mass by composite range sensor in cross-measuring range | |
CN102589804B (en) | Satellite attitude transformation device for testing quality characteristics of satellite | |
CN106872003B (en) | Distributed wireless weighing system | |
CN101947929A (en) | Vehicle weighing device and calibration method thereof | |
CN101435717B (en) | Load structure unit for automobile balance checkout | |
CN203191066U (en) | Annular stop device for weighing machine | |
CN203069320U (en) | Auxiliary tool for force sensor calibration | |
CN203069622U (en) | Calibration device for acceleration sensor | |
CN102944469A (en) | Rack for testing anti-sinking rigidity of side surface of vehicle body | |
CN203396333U (en) | Bearing clearance measuring mechanism | |
CN208688772U (en) | Rod-type balance calibration device | |
CN104614060B (en) | Online calibration device for electronic scale | |
CN206056743U (en) | A kind of little weighing electronic platform scale of the big tare weight of employing lever balance theory | |
CN201488803U (en) | Self-recovery motor truck scale load-bearing component | |
CN202133503U (en) | Calibration device for mini-type three-dimensional force sensor | |
CN111579205B (en) | Jet balance | |
CN202710165U (en) | Loading device of cantilever beam type weighing sensor | |
CN203375975U (en) | Novel high-precision shaft-angle-encoding coupling device | |
CN102288276A (en) | Digital sensor-based poise calibration-free weighing system | |
CN202433064U (en) | Cylinder type sensor weighting module |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130213 |