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地磅廠家非自動指示秤JJG 14-1997中英對照說明書
更新時間:2018-06-20 10:55:11 字號:T|T
地磅說明書非自動指示秤檢定規程JJG 14-1997Loadometer manual non automatic indicating scale verification regulation JJG 14
地磅說明書非自動指示秤檢定規程JJG 14-1997
Loadometer manual non automatic indicating scale verification regulation JJG 14-1997
一、技術要求
First, the technical requirements
1.規定
1 the provisions of
電子地磅秤應按國家標準及有關技術文件制造,修理配件應符合有關技術文件的要求。
Electronic platform scale should be made according to the national standards and related technical documents, repair parts shall be in conformity with the relevant technical requirements.
2.標志
The 2 sign
在秤的明顯處應有下列標志:
The obvious scale should be the following signs:
①制造廠的名稱和商標。②準確度等級(中準確度級,符號為⑧;普通準確度級,符號為
The factory name and trademark. The degree of accuracy (accuracy, as the symbol; ordinary accuracy grade, symbol
⑤)。
5).
③******秤量。
The biggest weigh.
④***小秤量。
The smallest measure.
⑤檢定分度值。
Check calibration value.
⑥制造許可證標志和編號。
The manufacturing license mark and number.
3.杠桿
The 3 lever
①杠桿上的支點、重點、力點刀刃應互相平行,并且垂直于杠桿的中心線,相同作用的刀刃
The lever fulcrum, key points, the blade should be parallel to each other and perpendicular to the center line, the lever, the same blade
應在同一直線上。
Should be in the same straight line.
②杠桿不應由于調整臂長而產生彎曲。
The lever arm length should not be due to the adjustment and bending.
電子地磅的檢定有哪些技術要求呢
Verification of electronic loadometer what are the technical requirements.
4.刀子和刀承
4 the knife and the knife.
①刀子的夾角600 - 900,刀刃應平直。
The knife blade angle between 600 - 900, should be straight.
②V型刀承的夾角不小于1200,角頂應磨圓,平面刀承的工作面應平滑。
The V type bearing angle of not less than 1200, shall be rounded corner, working surface should be smooth plane bearing.
③刀子與刀承工作面應成一直線接觸,其不接觸部分不應超過刀承工作部位長度的1/3,兩
The knife and the knife bearing working surface should be in a straight line contact, the contact part should not exceed the bearing working part length 1/3, two
端不應有縫隙。
End there should be no gaps.
5.擋刀板和杠桿
5 knife block plate and the lever
刀子與擋刀板、杠桿與刀承的一側面接觸時應相交于一點,該點應與刀刃旋轉軸相重合,接
Contact with a side knife knife block board, leverage and knife bearing should intersect at one point, the point should coincide with the blade rotation axis, then
觸部位應切削或加減摩裝置。
Contact part in cutting or plus or minus friction device.
6.連接件
The 6 connecting piece
當秤處于平衡位置時,連接環、連桿和吊環等連接件應成鉛垂狀態,拉桿秤,其拉桿應第成
When the scale is in balance position, the connecting rod and connecting rings, rings and other connections should be vertical, pull rod balance, the rod should be first to
水平狀態,并不應松動。
Level, should not be loose.
7.硬度
7 hardness
①刀子、減摩片的工作部位為HRC58—62。
Parts of the knife, antifriction sheet is HRC58 - 62.
②刀承、擋刀板的工作部位為HRC62- 66。
Part II knife bearing, gear cutting board for HRC62- 66.
8.標尺分度
8 scale division
①主標尺分度由槽口組成,副標尺分度線應清晰、等分,并垂直于標尺的邊長。
The main scale division by a notch, vice scale division line should be clear, divided, and perpendicular to the length scale.
②主分度線應標記計量量值。
The main dividing line should be marked on the measurement.
③齒條如有明顯磨損,修理時應進行更換。槽口不應有明顯的偏斜。
The rack as obvious wear and tear, repair should be replaced. Notch there should be no obvious decentration.
④兩面分度的副標尺,分度線必須相應對正,其差異不應大于分度線寬度的1/2。
The two side scale dividing, dividing line must be corresponding to the positive, the difference should not be more than the dividing line width 1/2.
⑤副標尺兩相鄰分度線中心距離不應小于2 mm。
The Deputy ruler of two adjacent dividing line center distance should not be less than 2 mm.
9.游砣
9 the sliding weight
①游砣在計量杠桿上應能移動自如,主游砣的卡齒應緊緊地坐落在分度槽口兩側的坡面上,
The sliding weight should be able to move freely in the metering lever, gear main card sliding weight should be located in the indexing groove on both sides of the slope,
不應縱向竄動,齒尖與槽底部不能接觸。
Should not the longitudinal movement, teeth and groove bottom can not contact.
②副游砣與計量杠桿的配合間隙不應大于1 mm(使用中的秤配合間隙可稍寬)。
Clearance of the sliding weight and measurement of the side lever should be less than 1 mm (using the scale with the gap can be slightly wider).
③當副游砣處于零位時,游砣的指示邊緣與標尺零點分度線應相重合。
When the Deputy poise is zero, the sliding weight indicator and the edge of the ruler zero graduation line should coincide.
④副游砣裝置在計量杠桿上,不用專用工具不能打開或取下。
The pair of poise device in metering lever, no special tools can not be opened or removed.
⑤標尺在專用檢定架上檢定合格后,游砣即應封閉?,F場安裝調整示值誤差時,一般不再改
The scale in the special test stand test after passing, the sliding weight should be closed. Error of indication of on-site installation and adjustment, generally will not change
變游砣的質量。
Swim conforms to quality change.
⑥副游砣的定位螺絲,不用工具不能取下。
The positioning screw side sliding weight, can not be removed without tools.
10.平衡調整砣
10 balance weight
①平衡調整砣不應自行移動,調整螺桿應與計量杠桿的邊長相平行。
The balance weight should not move on their own, the adjustment screw should be parallel with the side length of the metering lever.
②平衡調整砣的調整范圍不應小于2e。
The adjustment range of the balance weight should not be less than 2e.
電子地磅的檢定有哪些技術要求呢
Verification of electronic loadometer what are the technical requirements.
11.重心調整砣
11 adjust the weight center of gravity
重心調整砣應有定位裝置,不用工具不能使其移動。
Adjust the focus of weight due to positioning device, without the use of tools, so that it can not move.
12.零部件
The 12 part
對零部件應進行防銹處理。其中,刀子、刀承和擋刀板的工作部位不應涂防銹油脂、油漆
The parts should be treated against rust. Among them, the work location, bearing and gear cutter knife plate coated with anti rust oil, paint should not be
等。
Etc..
13.鑄件 -
13 castings
鑄件表面應光潔,不應有毛刺、裂紋、砂眼、氣孔、冷隔等影響外觀和強度的缺陷。
Casting surface should be smooth, no burr, crack defects, voids, porosity, cold shut etc affect the appearance and strength.
14.安裝技術要求 ’
14 installation technical requirements'
①基礎結構應嚴格按照圖紙施工;
The infrastructure should be strictly in accordance with the construction drawings;
②基礎四周和支點座不應有裂痕、蜂窩等影響強度的缺陷;
The effect of the strength of defects around and pivot seat should not have crack, honeycomb;
③坑底至承重板的距離不應小于1.5 m;
The bottom to the bearing plate and the distance of not less than 1.5 m;
④秤和秤房的相互位置要合理安排;
Position the scale and scale of housing to make reasonable arrangements;
⑤承重臺面應高出地面10 cm以上;
The bearing surface should be higher than 10 cm above the ground;
⑥基坑內應有排水設施;
The foundation pit drainage facilities;
⑦秤的進出口兩端有約等于承重臺面長度的平直通道,車輛通過承重臺面時,時速不得大于
Both ends of the scale of import and export is approximately equal to the length of the table, flat channel load, the vehicle through the bearing surface, the speed of not more than
5 km;
5 km;
⑧承重臺面的四周邊沿與基框間的距離應在1~1.5 cm之間。
The bearing surface with the edge of the base frame around the distance between 1 ~ 1.5 cm.
15.允許誤差
15 the permissible error
電子地磅的允許誤差用檢定分度值表示,檢定分度值e與實際分度值d相等,即e=d。
Electronic loadometer allowable error verification index value, e value and the actual verification scale division value equal to D, which is e=d.
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