CN2095414U - Platform scale double scale - Google Patents
Platform scale double scale Download PDFInfo
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- CN2095414U CN2095414U CN 91216970 CN91216970U CN2095414U CN 2095414 U CN2095414 U CN 2095414U CN 91216970 CN91216970 CN 91216970 CN 91216970 U CN91216970 U CN 91216970U CN 2095414 U CN2095414 U CN 2095414U
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- 238000005259 measurement Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 3
- 238000005303 weighing Methods 0.000 description 3
- 241001504664 Crossocheilus latius Species 0.000 description 2
- 230000037396 body weight Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
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Abstract
The utility model discloses a platform scale double scale for measurement of industry, business or trade department, its characteristics are that this double scale device has main scale and assistant scale two in the measurement case, and the assistant scale is fixed on main scale frame, is equipped with main sliding weight and vice sliding weight on it, and balanced sliding weight is established at the rear portion, and there is the biography power lever below, and whole double scale structure is adorned admittedly on the stand of TGT-500 type or 1000 type platform scale base. The utility model discloses simple structure, measurement accuracy, stable performance, application method are simple and convenient, easily take care of.
Description
The utility model relates to a kind of platform balance double scale, and it is the improvement of platform balance single scale.
At present, in China's industry, commerce or trade, do not occur the platform balance double scale as yet, only have and see in the body weight class, but its unreasonable structure, precision does not reach three pole marks standards, can not be as metering; Though and the platform balance single scale has the long history of using, its precision property also has problems.What generally be used to measure increases stone roller formula scale, in use easily loses, and uses trouble, and metering is unstable, is difficult for keeping.
The purpose of this utility model is that a kind of platform balance double scale will be provided, and it is taken care of easily, and the weighing method is simple, and metering performance is stable, and is highly sensitive, accurately and reliably.
The purpose of this utility model be achieved in that it by force transferring lever 1, main scale 2, pay scale 3, main sliding weight 4, pay sliding weight 5, scale fulcrum pivot 6, scale emphasing knife 7, scale emphasis hanger 9, balanced weight 10 and batch meter 12 and form: be equipped with emphasing knife 20 and fulcrum pivot 21 on two cutter eyes of an end of force transferring lever 1, be equipped with force cutter 19 on the other end cutter eye, hang with force hanger 16 on the force cutter 19, hang emphasis hanger 17 on the emphasing knife 20, hang fulcrum hanger 18 on the fulcrum pivot 21; Force transferring lever 1 one ends hang on the force transferring lever fulcrum hook 14 by fulcrum hanger 18, and fulcrum hook 14 is contained in batch meter 12 bottoms, and force transferring lever 1 other end connects the force hanger 16 of force transferring lever with butt hook 13 and hangs up with the emphasis hanger 9 of main scale; The arm ratio of force transferring lever 1 is 1/5～1/8, and length is 250 millimeters～350 millimeters; The length of main scale 2 is 550～700 millimeters, and scale length is 250～350 millimeters, establishes scale value, the number of divisions on main scale 2, and 19 tooth mouths are arranged; The length of paying scale 3 is 350～450 millimeters, and paying scale label length is 240～350 millimeters, establishes scale value on it, and entitling has scale division value; Pay scale 3 can be arranged on main scale above or below; Main sliding weight 4 is shaped as " zero " type, also can be " mouth " type, on notch is arranged, divide two parts up and down, on mouthful screw thread is arranged, parts by weights has two kinds: 500 types are that 800～1200g and 1000 types are 1600～2400g; Pay sliding weight 5 and be shaped as " zero " type, also can be " mouth " type, on notch is arranged, divide upper and lower two parts, on the mouth screw thread is arranged, parts by weights has two kinds: 500 types are that 40～60g and 100 types are 80～120g; Main scale is heavy, fulcrum pivot 7 and 6 and " ◇ " type that is shaped as of force transferring lever power, weight, fulcrum pivot, and also can be " zero ", and heavy, fulcrum pivot is apart from being 40～65 millimeters; Scale fulcrum block 8 is vertical, is loaded on the below; On 2 of main scales, install scale emphasing knife 7, and hang up emphasis hanger 9; By last scale fulcrum pivot 6, again the two ends of paying scale 3 are contained on 2 of the main scales, load onto a sliding weight 4 and a pair sliding weight 5; Put balanced weight 10 at the main scale tail end, the cutter that at last a whole set of double scale is contained in scale fulcrum block 8 hold and sight vane 15 on; Scale fulcrum block 8 is fixed on the boundary frame area of batch meter 12 with sight vane 15; Batch meter 12 is tower structures, and there is screw at its boundary frame area middle part, is loaded on by screw on the column of TGT-500 type or 1000 type platform balance bases.
The best arm ratio of force transferring lever 1 is 1/6.665, and optimum length is 300 millimeters; The hanger of force transferring lever can be open type, also can be not open type.The optimum length of main scale 2 is 600 millimeters, and best scale length is 285 millimeters; The optimum length of paying scale is 400 millimeters, and best scale length is 300 millimeters.500 type optimum weight of main sliding weight 4 are 1000g, and the optimum weight of 1000 types is 2000g; The 500 type optimum weight of paying sliding weight 5 are 50g, and the optimum weight of 1000 types is 100g.Scale is heavy, fulcrum pivot is 50 millimeters apart from the best.Scale fulcrum block 8 is hung in the top for hanging the hanger formula.Butt hook 22 belows even hang up with the cutter top, load-bearing lever force of TGT-500 type or 1000 type platform balances and the emphasis hanger 17 of force transferring lever.
The utility model be because only need set up one pair of scale above or below former main scale, and deducts sliding weight of steelyard, so structure is simple especially; Because of being provided with double scale, scale is accurate simultaneously, and accurate measurement is errorless, and metering performance is stable, and the weighing method is easy, and is highly sensitive, and keeping easily.
Concrete structure of the present utility model is provided by following embodiment and accompanying drawing thereof:
Fig. 1 is the structural representation according to the platform balance double scale that the utility model proposes.
Fig. 2 is that scale is heavy, power, weight, the fulcrum pivot shape figure of fulcrum pivot 7,6 and force transferring lever.
Describe in detail according to detail and the working condition that the utility model proposes below in conjunction with Fig. 1,2.
This device comprises a frame-type batch meter main body 12, and the underframe of main body 12 is fixed on by screw on the column of TGT-500 type or 1000 type platform balance bases, and the underframe that scale fulcrum block 8 and sight vane 15 is contained in batch meter 12 respectively tightens fixing.
It is complete to lead, pay the scale assembling: on main scale 2, press dress scale emphasing knife 7 earlier, and hang up emphasis opening hanger 9, refill scale fulcrum pivot 6, and urgent on the cutter eye with hammer.The two ends of paying scale 3 are fixed on the main scale 2 by screw, main sliding weight 4 is installed on the main scale 2, install on pair scale 3 paying sliding weight 5, sliding weight has notch, divides two parts up and down, on mouthful screw thread is arranged, by last stubborn flat.Tail end at main scale 2 puts balanced weight 10.Then the double scale that assembles is installed on the scale fulcrum block 8 and sight vane 15 in the batch meter.
Force transferring lever 1 assembling is complete: that emphasing knife 20, fulcrum pivot 21 and the force cutter 19 of force transferring lever is installed on the cutter eye on the lever body, urgent with hammer, respectively the force opening hanger 16 of force transferring lever, emphasis opening hanger 17, fulcrum opening hanger 18 are hung on force cutter 19, emphasing knife 20 and the fulcrum pivot 21 again; Force transferring lever is hung on the force transferring lever fulcrum hook 14 with fulcrum opening hanger, with butt hook 13 the emphasis opening hanger of the force opening hanger of force transferring lever and scale is even hung up again.
The cutter top, load-bearing lever force of butt hook 22 belows of base and TGT-500 type or 1000 type platform balances and the emphasis hanger 17 of force transferring lever even hang up.
After assembling finishes,, connect the emphasing knife 20 of force transferring lever, be delivered to the force cutter 19 of force transferring lever, be delivered on the emphasing knife 7 of scale by base load-bearing lever force cutter butt hook 13.Tie point all connects with hook, after this, the main sliding weight of paying is moved to the O point, is fixed on the scale with empty scale balance of balanced weight adjustment and screw tightening, and small imbalance is arranged, and the little balanced weight of balancing stone roller transfers to balance.Debug then, detect and examine and determine according to movable lever scale vertification regulation.
During use, scale is set level the ground four-wheel land, pay the O point that sliding weight moves to scale the master, adjust with balanced weight 10, the load-bearing platen, coupling arrangement, the weight of scale itself and sliding weight, transfer to balance, make the evenly swing up and down in sight vane 15 frames of scale force end, promptly empty scale reaches balance.
On the weighing platform plate, put then and pay scale end corresponding article of scale value or a counterweight, move on the last scale, require scale to reach balance paying a sliding weight 5, imbalance can not surpass pair chi ± 1/2 calibration.Move to the O point paying a sliding weight again, main sliding weight 4 moved to first tooth mouth of main scale 2, require scale to reach balance, imbalance can not surpass pair scale 6 ± 1/2 calibration.19 tooth mouths of main scale 2, each tooth mouth equal to pay total scale value of chi.
Make use-case 1.: 1000 type balance with double scale are put 500Kg article or counterweight on platen, main sliding weight 4 is moved to the 9th tooth mouth 450Kg place, pay sliding weight 5 and move to a pair scale 50Kg place, scale end, this moment the scale balance, also can move to the O point paying sliding weight 5, main sliding weight 4 moves to the 10th tooth mouth 500Kg place, and scale is balance also.
Example is 2.: 1000 type balance with double scale, scale 980Kg article, and as long as main sliding weight 4 is moved to 19 tooth mouth 950Kg places, a pair sliding weight 5 moves to the 30Kg place, gets final product.
Double scale platform balance arm weight/power ratio transmits and sliding weight calculates:
TGT-500 type or 1000 type base load-bearing lever arm ratios 1/12.5
Double scale force transferring lever arm is than 1/6.6665
The heavy fulcrum pivot of double scale is apart from 50 millimeters
285 millimeters of main scale scale lengths
Main scale scale value 500 type 475Kg 1000 type 950Kg
Pay 300 millimeters of scale label length
Pay scale label value 500 type 25Kg 1000 type 50Kg
Main sliding weight weight 500 type 1000g 1000 type 2000g
Pay sliding weight weight 500 type 50g 1000 type 100g
Ask main sliding weight weight: master calibration value * load-bearing lever arm ratio * force transferring lever arm ratio * scale Zhi Chongli distance/scale length=sliding weight weight
Example: 1000 type master sliding weight: 950Kg * (1/12.5) * (1/6.6665) * (50/285)=2.00005Kg ≈ 2000g
Ask and pay trip weight: pay scale value * load-bearing lever arm ratio * force transferring lever arm ratio * scale and prop up heavy cutter distance/scale length=sliding weight weight
Example: 1000 types are paid sliding weight: 50Kg * (1/12.5) * (1/6.6665) * (50/300)=0.1000025Kg ≈ 100g
Claims (7)
1, a kind of platform balance double scale that is used for industry, commerce and trade department's metering, it is characterized in that it by force transferring lever 1, main scale 2, pay scale 3, main sliding weight 4, pay sliding weight 5, scale fulcrum pivot 6, scale emphasing knife 7, scale emphasis hanger 9, balanced weight 10 and batch meter 12 and form:
(1) is equipped with emphasing knife 20 and fulcrum pivot 21 on two cutter eyes of an end of force transferring lever 1, is equipped with force cutter 19 on the other end cutter eye, hang with force hanger 16 on the force cutter 19, hang emphasis hanger 17 on the emphasing knife 20, hang fulcrum hanger 18 on the fulcrum pivot 21; Force transferring lever 1 one ends hang on the force transferring lever fulcrum hook 14 by fulcrum hanger 18, and fulcrum hook 14 is contained in batch meter 12 bottoms, and force transferring lever 1 other end connects the force hanger 16 of force transferring lever with butt hook 13 and hangs up with the emphasis hanger 9 of main scale; The arm ratio of force transferring lever 1 is 1/5～1/8, and length is 250 millimeters～350 millimeters;
(2) length of main scale 2 is 550～700 millimeters, and scale length is 250～350 millimeters, establishes scale value, the number of divisions on main scale 2, and 19 tooth mouths are arranged;
(3) length of paying scale 3 is 350～450 millimeters, and paying scale label length is 240～350 millimeters, establishes scale value on it, and entitling has scale division value; Pay scale 3 can be arranged on main scale above or below;
(4) main sliding weight 4 is shaped as " O " type, also can be " mouth " type, on notch is arranged, divide two parts up and down, on mouthful screw thread is arranged, parts by weights has two kinds: 500 types are that 800～1200g and 1000 types are 1600～2400g;
(5) pay sliding weight 5 and be shaped as " O " type, also can be " mouth " type, on notch is arranged, divide upper and lower two parts, mouthful on screw thread is arranged, parts by weights has two kinds: 500 types are that 40～60g and 100 types are 80～120g;
(6) heavy, the fulcrum pivot 7 of main scale and 6 and " ◇ " type that is shaped as of force transferring lever power, weight, fulcrum pivot also can be " O ", and heavy, fulcrum pivot is apart from being 40～65 millimeters;
(7) scale fulcrum block 8 is vertical, is loaded on the below;
(8) on 2 of main scales, install scale emphasing knife 7, and hang up emphasis hanger 9; By last scale fulcrum pivot 6, again the two ends of paying scale 3 are contained on 2 of the main scales, load onto main sliding weight 4 and pay a sliding weight 5; Put balanced weight 10 at the main scale tail end, the cutter that at last a whole set of double scale is contained in scale fulcrum block 8 hold and sight vane 15 on; Scale fulcrum block 8 is fixed on the boundary frame area of batch meter 12 with sight vane 15;
(9) batch meter 12 is tower structures, and there is screw at its boundary frame area middle part, is loaded on by screw on the column of TGT-500 type or 1000 type platform balance bases.
2, platform balance double scale as claimed in claim 1 is characterized in that the best arm ratio of force transferring lever 1 is 1/6.665, and optimum length is 300 millimeters; The hanger of force transferring lever can be open type, also can be not open type.
3, platform balance double scale as claimed in claim 1, the optimum length that it is characterized in that main scale 2 is 600 millimeters, best scale length is 285 millimeters; The optimum length of paying scale is 400 millimeters, and best scale length is 300 millimeters.
4, platform balance double scale as claimed in claim 1 is characterized in that 500 type optimum weight of main sliding weight 4 are 1000g, and the optimum weight of 1000 types is 2000g; The 500 type optimum weight of paying sliding weight 5 are 50g, and the optimum weight of 1000 types is 100g.
5, platform balance double scale as claimed in claim 1 is characterized in that scale is heavy, fulcrum pivot is 50 millimeters apart from the best.
6, platform balance double scale as claimed in claim 1 is characterized in that scale fulcrum block 8 for hanging the hanger formula, is hung in the top.
7, platform balance double scale as claimed in claim 1 is characterized in that butt hook 22 belows even hang up with the cutter top, load-bearing lever force of TGT-500 type or 1000 type platform balances and the emphasis hanger 17 of force transferring lever.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 91216970 CN2095414U (en) | 1991-07-01 | 1991-07-01 | Platform scale double scale |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 91216970 CN2095414U (en) | 1991-07-01 | 1991-07-01 | Platform scale double scale |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2095414U true CN2095414U (en) | 1992-02-05 |
Family
ID=50350079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 91216970 Withdrawn CN2095414U (en) | 1991-07-01 | 1991-07-01 | Platform scale double scale |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2095414U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106184841A (en) * | 2016-06-29 | 2016-12-07 | 无锡商业职业技术学院 | One is used for packing talcous feed and meausring apparatus |
-
1991
- 1991-07-01 CN CN 91216970 patent/CN2095414U/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106184841A (en) * | 2016-06-29 | 2016-12-07 | 无锡商业职业技术学院 | One is used for packing talcous feed and meausring apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |