CN106679786A - Verification device of static weight and superposition composite hook scale - Google Patents
Verification device of static weight and superposition composite hook scale Download PDFInfo
- Publication number
- CN106679786A CN106679786A CN201611194805.XA CN201611194805A CN106679786A CN 106679786 A CN106679786 A CN 106679786A CN 201611194805 A CN201611194805 A CN 201611194805A CN 106679786 A CN106679786 A CN 106679786A
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- CN
- China
- Prior art keywords
- counterweight
- hang hook
- hook steelyard
- calibrating installation
- dead weight
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G23/00—Auxiliary devices for weighing apparatus
- G01G23/01—Testing or calibrating of weighing apparatus
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention discloses a verification device of static weight and superposition composite hook scale, which includes a baseboard, a pull up connector, a hook scale, a drop down connector and a center hanger. Two upright columns are installed in parallel on the baseboard. A supporting board is installed on the upright column. Two lead screws are installed in parallel on the supporting board. A fixed beam is installed on the top of the lead screw. A moving beam is installed between two lead screws. Standard transducers are installed on the moving beam from the left to the right. A weight pallet and several counterweights are installed vertically on the center hanger. A mechanism, which is used to release counterweights, is installed on the upright column. A link block is installed at the bottom of the center hanger. A hydro-cylinder is installed on the baseboard. A plunger is installed in the hydro-cylinder. The link block is located in the fluting groove of the plunger. The manufacturing cost of the verification device of static weight and superposition composite hook scale is low and the measuring range of the verification device of static weight and superposition composite hook scale is large.
Description
Technical field
The invention belongs to electronic scale weighing technology field, more particularly to a kind of dead weight and superimposion formula hang hook steelyard are examined and determine
Device.
Background technology
It is used for the device of hang hook steelyard calibrating both at home and abroad at present, following a few classes is divided into according to structure, principle：
1st, dead weight type safe：It is using the gravity of counterweight as gauge load, by appropriate mechanism automatic steady ground handle in a predetermined order
Load is applied directly to the hang hook steelyard calibrating installation of tested hang hook steelyard, and counterweight is both that power source gives force value size, feature again
It is high precision, range ability is big, but manufacturing cost is significantly increased with the increase of range, is mainly used in the suspension hook of small-range
Scale is detected.
2nd, superposing type：It is as standard with one (or group) standard dynamometer higher than the accredited hang hook steelyard degree of accuracy
, connect with tested hang hook steelyard, with the hang hook steelyard calibrating installation that hydraulic pressure or mechanical system apply load.With force sensor and power
The raising of source device technical performance, the metering performance of superposing type hang hook steelyard calibrating installation is also greatly improved, due to it
Cheap and high working efficiency, gains universal acceptance in recent years.But because the range ability of standard dynamometer is limited, use
On still have certain limitation, be mainly used in the detection of wide range hang hook steelyard.
The content of the invention
Present invention aim at provide a kind of can calibrating with reference to dead weight type safe hang hook steelyard calibrating installation and superposing type hang hook steelyard filling
The advantage put, with the big hang hook steelyard calibrating installation of low cost of manufacture, range ability.
To reach above-mentioned purpose, the concrete technical scheme of the present invention is as follows：
A kind of dead weight and superimposion formula hang hook steelyard calibrating installation, including base plate, are provided with two and are correspondingly arranged on the base plate
Column, gripper shoe is provided with the column, two corresponding screw mandrels are provided with the gripper shoe, the screw mandrel upper end sets
It is equipped with fixed beam；
Trave lling girder is provided between two corresponding screw mandrels, standard transducer is disposed with the trave lling girder, pulled up
To connector, hang hook steelyard, under pull to connector, center suspension rod；The standard transducer is fixedly connected with trave lling girder；It is described drop-down
It is fixedly connected with center suspension rod to connector, the center suspension rod is radially fixed to be provided with weight tray, the center suspension rod footpath
To counterweight is provided with, counterweight plus release mechanism are fixedly installed on the column, are risen and landing for controlling counterweight, the center
Downrod lower end is fixedly installed contiguous block；
Oil cylinder is fixedly installed on the base plate, piston is provided with the oil cylinder, the recessed of " T " shape is provided with the piston
Groove, the contiguous block is located in the groove of the piston.
Further,
To cause the trave lling girder to move along a straight line along screw mandrel, the trave lling girder is connected with screw mandrel by swivel nut.
To cause counterweight to move up and down along center suspension rod, and the specification of counterweight, quantity are convenient for changing, the counterweight set
It is located on the suspension rod of center.
To lift counterweight, the counterweight adds release mechanism to be set to two, is separately positioned on counterweight opposite ends, the counterweight
Plus release mechanism is lowering or hoisting gear and holds up platform.
For stable lifting counterweight, the counterweight adds 2 times or 3 times that release mechanism quantity is counterweight quantity.Preferably, the weight
Code is 4, and the counterweight adds release mechanism quantity to be provided with 4 pairs.
For convenience of lifting counterweight, the counterweight load maintainer is using hydraulic pressure or pneumatic structure.
To be adapted to piston, the contiguous block is taper.
The present invention adopts dead weight pattern by dead weight type safe, the advantage of superposing type hang hook steelyard calibrating installation, in small-range, is used for
Hang hook steelyard small-range is examined and determine, and used as reference load standard, the structure that dead weight pattern is related generally to pulls to connection to the gravity of weight 7 under including
Part, center suspension rod, counterweight, weight tray, counterweight add release mechanism.
Overlay model is adopted during wide range, overlaying mechanism loading when examining and determine for hang hook steelyard wide range, standard transducer
Load is used as reference load standard.The structure for relating generally to has standard transducer, above pulls to connector, under pull to connector, center
Suspension rod, piston, oil cylinder, taper connection block.So, the present invention has detection range big, can meet the inspection of different range hang hook steelyards
It is fixed to need, and manufacturing cost can be greatly lowered.
Below in conjunction with the drawings and specific embodiments, the invention will be further described.
Description of the drawings
Fig. 1 is the structural representation of the present invention.
Label declaration
Fixed beam 1.1, screw mandrel 1.2, gripper shoe 1.3, column 1.4, base plate 1.5, trave lling girder 2, standard transducer 3, the above company of pulling to
Fitting 4.1, under pull to connector 4.2, hang hook steelyard 5, center suspension rod 6, counterweight 7, weight tray 8, counterweight adds release mechanism 9, lifting
Device 9.2, control holds up platform 9.1, piston 10.1, oil cylinder 10.2, contiguous block 11.
Specific embodiment
A kind of dead weight and superimposion formula hang hook steelyard calibrating installation, including rigid mounting, the rigid mounting includes base plate
1.5, two columns 1.4 being correspondingly arranged are provided with the base plate 1.5, gripper shoe 1.3, institute are provided with the column 1.4
Base plate 1.5 is stated, column 1.4 and gripper shoe 1.3 form square structure, two corresponding screw mandrels are provided with the gripper shoe 1.3
1.2, the upper end of the screw mandrel 1.2 is provided with fixed beam 1.1, and the fixed beam 1.1 and screw mandrel 1.2 form the square knot that Open Side Down
Structure,
Trave lling girder 2 is provided between two corresponding screw mandrels 1.2, the trave lling girder 2 is connected with screw mandrel 1.2 by swivel nut,
So that the trave lling girder 2 can move along a straight line along screw mandrel 1.2（Such as the up and down motion of Fig. 1）.
On the trave lling girder 2 successively（Such as Fig. 1 from top to bottom）Standard transducer 3 is provided with, connector 4.1 is above pulled to,
Hang hook steelyard 5, under pull to connector 4.2, center suspension rod 6.The standard transducer 3 is rigidly connected with trave lling girder 2；Pull under described
Connector 4.2 is fixed with center suspension rod 6（Rigidity）Connection, center suspension rod 6 is radially（The direction of vertical centre suspension rod 6）It is provided with counterweight
Pallet 8, the center suspension rod 6 is fixedly connected with weight tray 8, and the center suspension rod 6 is radially connected counterweight 7, the column
Counterweight plus release mechanism 9 are provided with 1.4, the counterweight adds release mechanism 9 to be fixedly connected with column 1.4, the counterweight 7 and counterweight support
Disk 8, counterweight adds release mechanism 9 to float（It is flexible）Connection.The counterweight 7 is set on center suspension rod 6 so that counterweight 7 can be along in
Heart suspension rod 6 moves up and down, and the range of specification, the quantity of counterweight 7 according to needed for device is arranged.
The counterweight adds release mechanism 9 and rises and land for controlling counterweight 7, and the counterweight adds release mechanism 9 to may be configured as two
It is individual, the opposite ends of counterweight 7 are separately positioned on, the counterweight adds release mechanism 9 for lowering or hoisting gear 9.2 and holds up platform 9.1（Such as Fig. 1
It is shown）, the control of the lowering or hoisting gear 9.2 holds up platform 9.1 and lifts, and the pallet 9.2 is located at the lower section of counterweight 7, when holding up platform
During 9.1 rising, hold up platform 9.1 and hold up counterweight 7 so that counterweight 7 and weight tray 8 are separated；Weight is dropped to when platform 9.1 is held up
During code 8 lower section of pallet, counterweight 7 and picking-up platform 9.1 are separated, and are dropped on weight tray 8.The counterweight adds release mechanism 9 to arrange
Have some right, preferably 4 pairs（As shown in Figure 1）, the counterweight is 4.The counterweight load maintainer 9 can also using hydraulic pressure or
Pneumatic structure, quantity is 2 times or 3 times of counterweight quantity.
The lower end of center suspension rod 6 is provided with contiguous block 11, and the contiguous block is taper, the center suspension rod 6 be connected
The rigidity of block 11（It is fixed）Connection.
It is fixedly installed on the base plate 1.5 in oil cylinder 10.2, the oil cylinder 10.2 and is provided with piston 10.1, the piston
10.1 coordinate with the gap of oil cylinder 10.2；Hydraulic control system is provided with the piston 10.1, is moved for controlling piston 10.1.
The groove of inverted T-shaped is provided with the piston 10.1, the taper connection block 11 is located at the recessed of the piston 10.1
In groove, when piston 10.1 is static, contiguous block 11 is separated with piston 10.1（As shown in Figure 1）；When piston 10.1 is along oil cylinder
When 10.2 inwalls are moved downward, piston 10.1 pulls contiguous block 11, so that contiguous block is moved downward.
The using method of the present invention is as follows：
Adjustment trave lling girder 2, hang hook steelyard 5 is installed on pull to connector 4.1 and under pull between connector 4.2, now standard
Sensor 3, above pulls to connector 4.1, under pull to connector 4.2, center suspension rod 6, taper connection block 11 is cascaded structure, cone
Shape contiguous block 11 is separated with piston 10.1, and hang hook steelyard 5 is consistent with the stress of standard transducer 3.
Pattern one, dead weight pattern, this method for the small-range of hang hook steelyard 5 calibrating, the gravity of counterweight 7 as reference load standard,
The structure that dead weight pattern is related generally to pulls to connector 4.2, center suspension rod 6, counterweight 7, weight tray 8, counterweight and adds under including unloads
Mechanism 9.Step is as follows：Needed to select loading counterweight according to range, start corresponding counterweight and add release mechanism 9 to put down counterweight 7, weight
Code 7 is combined with weight tray 8 and adds release mechanism 9 to separate with counterweight, and the gravity of counterweight is loaded into hang hook steelyard 5 and standard transducer
On 3.
Pattern two, overlay model, this method is used for overlaying mechanism loading, the load of standard transducer when hang hook steelyard wide range is examined and determine
Lotus is used as reference load standard.The structure for relating generally to has standard transducer 3, above pulls to connector 4.1, under pull to connector
4.2, center suspension rod 6, piston 10.1, oil cylinder 10.2, taper connection block 11.Step is as follows：
Starting hydraulic control system makes piston 10.1 descending in oil cylinder 10.2, and piston 10.1 is combined and produced with taper connection block 1
The downward pulling force of life, by center suspension rod 6, under pull to connector 4.2, on pull to connector 4.1 and hang hook steelyard 5 is sensed with standard
The simultaneously stress of device 3, the load of standard transducer 3 is equal to the load of hang hook steelyard 5.
Beneficial effects of the present invention are as follows：
The present invention adopts dead weight pattern by dead weight type safe, the advantage of superposing type hang hook steelyard calibrating installation, in small-range, during wide range
It is big with detection range using overlay model, the calibrating needs of different range hang hook steelyards can be met, and manufacture can be greatly lowered
Cost.
, only to illustrate technical scheme and unrestricted, those of ordinary skill in the art are to this for above example
Other modifications or equivalent that bright technical scheme is made, without departing from the spirit and scope of technical solution of the present invention,
All should cover in scope of the presently claimed invention.
Claims (8)
1. a kind of dead weight and superimposion formula hang hook steelyard calibrating installation, it is characterised in that：Including base plate, it is provided with the base plate
Two columns being correspondingly arranged, are provided with gripper shoe on the column, two corresponding screw mandrels, institute are provided with the gripper shoe
State screw mandrel upper end and be provided with fixed beam；
Trave lling girder is provided between two corresponding screw mandrels, standard transducer is disposed with the trave lling girder, pulled up
To connector, hang hook steelyard, under pull to connector, center suspension rod；The standard transducer is fixedly connected with trave lling girder；It is described drop-down
It is fixedly connected with center suspension rod to connector, the center suspension rod is radially fixed to be provided with weight tray, the center suspension rod footpath
To counterweight is provided with, counterweight plus release mechanism are fixedly installed on the column, are risen and landing for controlling counterweight, the center
Downrod lower end is fixedly installed contiguous block；
Oil cylinder is fixedly installed on the base plate, piston is provided with the oil cylinder, the recessed of " T " shape is provided with the piston
Groove, the contiguous block is located in the groove of the piston.
2. a kind of dead weight according to claim 1 and superimposion formula hang hook steelyard calibrating installation, it is characterised in that：The shifting
Dynamic beam is connected with screw mandrel by swivel nut.
3. a kind of dead weight according to claim 1 and superimposion formula hang hook steelyard calibrating installation, it is characterised in that：The weight
Code is set on the suspension rod of center.
4. a kind of dead weight according to claim 1 and superimposion formula hang hook steelyard calibrating installation, it is characterised in that：The weight
Code plus release mechanism are set to two, are separately positioned on counterweight opposite ends, and the counterweight adds release mechanism for lowering or hoisting gear and picking-up
Platform.
5. a kind of dead weight according to claim 1 and superimposion formula hang hook steelyard calibrating installation, it is characterised in that：The weight
Code adds release mechanism quantity for 2 times or 3 times of counterweight quantity.
6. a kind of dead weight according to claim 1 and superimposion formula hang hook steelyard calibrating installation, it is characterised in that：The weight
Code plus release mechanism quantity are provided with 4 pairs, and the counterweight quantity is 4.
7. a kind of dead weight according to claim 1 and superimposion formula hang hook steelyard calibrating installation, it is characterised in that：The weight
Code load maintainer is using hydraulic pressure or pneumatic structure.
8. a kind of dead weight according to claim 1 and superimposion formula hang hook steelyard calibrating installation, it is characterised in that：The company
Block is connect for taper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611194805.XA CN106679786B (en) | 2016-12-22 | 2016-12-22 | Dead weight and stack combined type hook balance calibrating installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611194805.XA CN106679786B (en) | 2016-12-22 | 2016-12-22 | Dead weight and stack combined type hook balance calibrating installation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106679786A true CN106679786A (en) | 2017-05-17 |
| CN106679786B CN106679786B (en) | 2023-02-28 |
Family
ID=58870845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611194805.XA Active CN106679786B (en) | 2016-12-22 | 2016-12-22 | Dead weight and stack combined type hook balance calibrating installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106679786B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108469296A (en) * | 2018-02-11 | 2018-08-31 | 苏州市计量测试研究所 | A kind of electronic crane scale automatic detection device |
| CN108760297A (en) * | 2018-08-22 | 2018-11-06 | 大连交通大学 | A kind of Proportional valve load equipment |
| CN110530491A (en) * | 2019-09-05 | 2019-12-03 | 湖北省计量测试技术研究院 | Novel puller is used in hang hook steelyard calibrating |
| CN110763321A (en) * | 2019-10-18 | 2020-02-07 | 福建省计量科学研究院（福建省眼镜质量检验站） | Combined type verification method for electronic hanging scale |
| CN111207817A (en) * | 2020-01-15 | 2020-05-29 | 常熟市环境试验设备有限公司 | Loading detection device for high-precision electronic weighing sensor |
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| US5207284A (en) * | 1991-11-22 | 1993-05-04 | Fairbanks, Inc. | Mechanical scale conversion system |
| CN2929673Y (en) * | 2006-06-27 | 2007-08-01 | 宁波市计量测试所 | Electronic hook scale detector |
| CN102192814A (en) * | 2010-03-19 | 2011-09-21 | 周长明 | Dead weight type standard force source device for cam type independent weight loading and unloading |
| CN102645303A (en) * | 2012-04-23 | 2012-08-22 | 苏州市计量测试研究所 | Cascade wide-range force loading and measuring device |
| CN203037342U (en) * | 2012-12-18 | 2013-07-03 | 苏州龙盛测试设备有限公司 | Hydraulic type and build-up type force standard machine |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5207284A (en) * | 1991-11-22 | 1993-05-04 | Fairbanks, Inc. | Mechanical scale conversion system |
| CN2929673Y (en) * | 2006-06-27 | 2007-08-01 | 宁波市计量测试所 | Electronic hook scale detector |
| CN102192814A (en) * | 2010-03-19 | 2011-09-21 | 周长明 | Dead weight type standard force source device for cam type independent weight loading and unloading |
| CN102645303A (en) * | 2012-04-23 | 2012-08-22 | 苏州市计量测试研究所 | Cascade wide-range force loading and measuring device |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108469296A (en) * | 2018-02-11 | 2018-08-31 | 苏州市计量测试研究所 | A kind of electronic crane scale automatic detection device |
| CN108469296B (en) * | 2018-02-11 | 2019-11-12 | 苏州市计量测试院 | A kind of electronic crane scale automatic detection device |
| CN108760297A (en) * | 2018-08-22 | 2018-11-06 | 大连交通大学 | A kind of Proportional valve load equipment |
| CN108760297B (en) * | 2018-08-22 | 2024-05-14 | 大连交通大学 | Proportional loading device |
| CN110530491A (en) * | 2019-09-05 | 2019-12-03 | 湖北省计量测试技术研究院 | Novel puller is used in hang hook steelyard calibrating |
| CN110763321A (en) * | 2019-10-18 | 2020-02-07 | 福建省计量科学研究院（福建省眼镜质量检验站） | Combined type verification method for electronic hanging scale |
| CN110763321B (en) * | 2019-10-18 | 2022-03-15 | 福建省计量科学研究院（福建省眼镜质量检验站） | Combined type verification method for electronic hanging scale |
| CN111207817A (en) * | 2020-01-15 | 2020-05-29 | 常熟市环境试验设备有限公司 | Loading detection device for high-precision electronic weighing sensor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106679786B (en) | 2023-02-28 |
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