CN203191066U - Annular stop device for weighing machine - Google Patents
Annular stop device for weighing machine Download PDFInfo
- Publication number
- CN203191066U CN203191066U CN 201320103749 CN201320103749U CN203191066U CN 203191066 U CN203191066 U CN 203191066U CN 201320103749 CN201320103749 CN 201320103749 CN 201320103749 U CN201320103749 U CN 201320103749U CN 203191066 U CN203191066 U CN 203191066U
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- Prior art keywords
- spacing
- locating part
- lower connecting
- connecting plate
- stop
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Abstract
The utility model relates to an annular stop device for a weighing machine. The annular stop device for the weighing machine comprises an upper connection board, a lower connection board and a weighing sensor, wherein upper and lower ends of the weighing sensor are respectively connected with the upper connection board and the lower connection board, the lower connection board has a stop member, the upper connection board has a stop ring, the stop ring is provided with a stop slot, the stop slot of the stop ring is arranged at an outer circumference of the stop member, a stop distance is arranged between an inner wall of the stop slot and the outer circumference of the stop member, a connection rod is mounted on the upper connection board and the lower connection board during carrying or/and mounting, and a locking rod penetrates through an outer radial pin hole of the stop ring and an inner radial pin hole of the stop member and is fixed through a nut. The annular stop device for the weighing machine has a reasonable structure, requires no stop distance adjustment and can reduce maintenance cost.
Description
Technical field
The utility model relates to a kind of weighing apparatus annular spacing device, belongs to the electronic-weighing field.
Background technology
Electronic scale constitutes 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 effect of object gravity, 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 data such as weight after weighing instrument is handled.
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 weighing apparatus weighing 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 be vertically, laterally even in short transverse be restricted degree of freedom, could guarantee the 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 basic foundation ditch substantially, be subjected to the restriction of installing space, have inconvenient operation problems such as installation, debugging.Simultaneously, owing to be subjected to extraneous temperature Change and the influence 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 influence the spacing functional reliability of LOAD CELLS, cause governor motion to damage easily.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 utility model purpose 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 utility model 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 two ends up and down 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, and the two ends of LOAD CELLS contact with the wedge sphere with supporting base respectively.
Also evenly be provided with the reinforcement more than three that joins with the locating part periphery on the described lower connecting plate.
The utility model 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 gravity is acted on and carries out Weighing on the LOAD CELLS at upper junction plate.Simultaneously, be separately installed with spacing ring and locating part on upper junction plate of the present utility model 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 influence of ambient temperature and use and the problem that must often regulate significantly reduces line service, improved the spacing reliability of position-limit mechanism.The utility model 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 utility model 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 utility model 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 influence the precision of metering.
Description of drawings
Below in conjunction with accompanying drawing embodiment of the present utility model is described in further detail.
Fig. 1 is the structural representation of weighing apparatus annular spacing device of the present utility model.
Fig. 2 is the plan structure synoptic diagram of Fig. 1.
Wherein: 1-lower connecting plate, 1-1-following mounting hole, 2-supporting base, 3-LOAD CELLS, 4-locating part, 5-locking bar, 6-reinforcement, 7-connecting rod, 8-upper junction plate, 8-1-last mounting hole, 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 utility model, comprise upper junction plate 8, lower connecting plate 1 and LOAD CELLS 3, the two ends up and down of LOAD CELLS 3 join with upper junction plate 8 and lower connecting plate 1 respectively, the utility model can adopt column type sensor, 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 contact with wedge 9 spheres with supporting base 2 respectively, can guarantee that LOAD CELLS 3 is vertically stressed, guarantee weighing precision and long-time stability.Shown in Figure 2, the utility model is provided with mounting hole 8-1 at least three at upper junction plate 8, lower connecting plate 1 is provided with the following mounting hole 1-1 more than three, securing member passes mounting hole 8-1 upper junction plate 8 is connected with weighing platform, passes down 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 utility model 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.
See shown in Figure 1, locating part 4 of the present utility model 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 on the spacing ring 10 was arranged on columniform locating part 4 peripheries, 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 peripheries on same the utility model spacing ring 10, 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 peripheries on the spacing ring 10 of the present utility model, 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 utility model can be controlled in 0.5～10mm, control at 3mm as spacing spacing, 5mm etc., can be according to the request for utilization setting, 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 utility model 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; 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 fixing backs; so can play the better protect 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 utility model lower connecting plate 1, 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 two ends up and down 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), and the two ends of LOAD CELLS (3) contact with wedge (9) sphere with supporting base (2) respectively.
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 and goes up mounting hole (8-1), and lower connecting plate (1) is provided with the following mounting hole (1-1) more than three.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320103749 CN203191066U (en) | 2012-10-26 | 2013-03-06 | Annular stop device for weighing machine |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220557350 | 2012-10-26 | ||
| CN201220557350.4 | 2012-10-26 | ||
| CN 201320103749 CN203191066U (en) | 2012-10-26 | 2013-03-06 | Annular stop device for weighing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203191066U true CN203191066U (en) | 2013-09-11 |
Family
ID=49107919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320103749 Withdrawn - After Issue CN203191066U (en) | 2012-10-26 | 2013-03-06 | Annular stop device for weighing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203191066U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103148926A (en) * | 2012-10-26 | 2013-06-12 | 梅特勒-托利多(常州)测量技术有限公司 | Ring-shaped limiting device of weighing instrument |
-
2013
- 2013-03-06 CN CN 201320103749 patent/CN203191066U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103148926A (en) * | 2012-10-26 | 2013-06-12 | 梅特勒-托利多(常州)测量技术有限公司 | Ring-shaped limiting device of weighing instrument |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130911 Effective date of abandoning: 20150304 |
|
| RGAV | Abandon patent right to avoid regrant |