CN206339296U - A kind of dead weight and superimposion formula power standard set-up - Google Patents
A kind of dead weight and superimposion formula power standard set-up Download PDFInfo
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- CN206339296U CN206339296U CN201621411593.1U CN201621411593U CN206339296U CN 206339296 U CN206339296 U CN 206339296U CN 201621411593 U CN201621411593 U CN 201621411593U CN 206339296 U CN206339296 U CN 206339296U
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- counterweight
- dead weight
- suspension rod
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Abstract
The utility model discloses a kind of dead weight and superimposion formula power standard set-up, including base plate, it is provided with the base plate on two columns being correspondingly arranged, the column and is provided with supporting plate, two corresponding screw mandrels are provided with the supporting plate, the screw mandrel upper end is provided with fixed beam；Be provided between two corresponding screw mandrels on trave lling girder, the trave lling girder and be disposed with standard transducer, above pull to connector, be detected sensor, under pull to connector, center suspension rod；The center suspension rod is radially fixed to be provided with weight tray, and the center suspension rod, which has been radially arranged on counterweight, the column, is fixedly installed counterweight plus release mechanism, and the center downrod lower end is fixedly installed contiguous block；It is fixedly installed on the base plate in oil cylinder, the oil cylinder and is provided with piston, the contiguous block is located in the groove of the piston.The utility model has the advantage of dead weight type safe and superposing type concurrently, with low cost of manufacture, range ability is big the characteristics of.
Description
Technical field
The utility model belongs to force value detection technique field, more particularly to a kind of dead weight and superimposion formula power standard dress
Put.
Background technology
It is used for the device for being detected sensor 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, to pass through appropriate mechanism automatic steady in a predetermined order
Ground is applied directly to load the tested sensor calibrating installation of tested sensor, and counterweight is both that power source gives power again
It is worth size, feature is high precision, and range ability is big, but manufacturing cost is significantly increased with the increase of range, is mainly used in
The tested sensor detection of small-range.
2nd, superposing type：It is with one (or group) the standard dynamometer conduct higher than accredited tested sensor accuracy
Standard, with tested sensor series, applies the tested sensor calibrating installation of load with hydraulic pressure or mechanical system.With
The raising of force snesor and power source device technical performance, the metering performance that superposing type is detected sensor calibrating installation has also been obtained very
Big raising, because its is cheap and high working efficiency, has gained universal acceptance in recent years.But due to the amount of standard dynamometer
Journey is limited in scope, and still has certain limitation using upper, is mainly used in the detection that wide range is detected sensor.
Utility model content
The utility model purpose is to provide one kind to be detected with reference to the tested sensor calibrating installation of dead weight type safe and superposing type
The advantage of sensor calibrating installation, the tested sensor calibrating installation with low cost of manufacture, range ability greatly.
To reach above-mentioned purpose, concrete technical scheme of the present utility model is as follows：
Two are provided with a kind of dead weight and superimposion formula power standard set-up, including base plate, the base plate to be correspondingly arranged
Column, be provided with supporting plate, the supporting plate on the column and be provided with two corresponding screw mandrels, the screw mandrel upper end is set
It is equipped with fixed beam；
It is provided between two corresponding screw mandrels on trave lling girder, the trave lling girder and is disposed with standard transducer,
On pull to connector, be detected sensor, under pull to connector, center suspension rod；The standard transducer is fixedly connected with trave lling girder；
Pull to connector under described to be fixedly connected with center suspension rod, the center suspension rod is radially fixed to be provided with weight tray, it is described in
Heart suspension rod, which has been radially arranged on counterweight, the column, is fixedly installed counterweight plus release mechanism, and the counterweight adds release mechanism to be lifting
Device and picking-up platform, for controlling counterweight to rise and landing, the center downrod lower end is fixedly installed contiguous block；
Be fixedly installed on the base plate in oil cylinder, the oil cylinder and be provided with piston, be provided with the piston " fall T " shapes
Groove, the contiguous block be located at the piston groove in.
Further,
Make it that the trave lling girder can move along a straight line along screw mandrel, the trave lling girder is connected with screw mandrel by swivel nut.
Make it that counterweight can move up and down along center suspension rod, and it is convenient for changing the specification of counterweight, quantity, the counterweight set
It is located on the suspension rod of center.
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 uses hydraulic pressure or pneumatic structure.
For adaptation piston, the contiguous block is taper.
Dead weight type safe, superposing type are detected the advantage of sensor calibrating installation by the utility model, and dead weight is used in small-range
Pattern, for being detected the calibrating of sensor small-range, the structure that the gravity of counterweight is related generally to as reference load standard, dead weight pattern
Connector, center suspension rod, counterweight, weight tray, counterweight plus release mechanism are pulled to including under.
Overlay model is used during wide range, overlaying mechanism is loaded during for being detected the calibrating of sensor wide range, standard sensing
The load of device is used as reference load standard.The structure related generally to has standard transducer, above pulls to connector, under pull to connector,
Center suspension rod, piston, oil cylinder, taper connection block.So, the utility model has detection range big, can meet different range quilts
Examining the calibrating of sensor needs, and manufacturing cost can be greatly lowered.
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Label declaration
Fixed beam 1.1, screw mandrel 1.2, supporting plate 1.3, column 1.4, base plate 1.5, trave lling girder 2, standard transducer 3, pull-up
To connector 4.1, under pull to connector 4.2, be detected sensor 5, center suspension rod 6, counterweight 7, weight tray 8, counterweight, which adds, to unload the goods from the airplane
Structure 9, lowering or hoisting gear 9.2, control holds up platform 9.1, piston 10.1, oil cylinder 10.2, contiguous block 11.
Embodiment
A kind of dead weight and superimposion formula power standard set-up, including rigid mounting, the rigid mounting include base plate 1.5,
It is provided with the base plate 1.5 on two columns being correspondingly arranged 1.4, the column 1.4 and is provided with supporting plate 1.3, the bottom
Two corresponding screw mandrels 1.2 are provided with plate 1.5, column 1.4 and the formation square structure of supporting plate 1.3, the supporting plate 1.3,
The upper end of screw mandrel 1.2 is provided with fixed beam 1.1, the fixed beam 1.1 and the formation of screw mandrel 1.2 square structure that Open Side Down,
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
Connect so that the trave lling girder 2 can move along a straight line along screw mandrel 1.2（Such as Fig. 1 up and down motion）.
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,
Tested sensor 5, under pull to connector 4.2, center suspension rod 6.The standard transducer 3 is rigidly connected with trave lling girder 2；Under described
Connector 4.2 is pulled to fix 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
Weight tray 8, the center suspension rod 6 is fixedly connected with weight tray 8, and the center suspension rod 6 is radially connected counterweight 7, described
Counterweight plus release mechanism 9 are provided with column 1.4, the counterweight adds release mechanism 9 to be fixedly connected with column 1.4, the counterweight 7 and weight
Code pallet 8, counterweight add release mechanism 9 to float（It is flexible）Connection.The counterweight 7 is set on center suspension rod 6 so that counterweight 7 can edge
Center suspension rod 6 to move up and down, the range of the specification of counterweight 7, quantity according to needed for device is set.
The counterweight adds release mechanism 9 to be used to control counterweight 7 to rise and land, 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 lowering or hoisting gear 9.2 control 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 holding up platform 9.1
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 set
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, and the center suspension rod 6 is with being 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, for controlling piston 10.1 to move.
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.
Application method of the present utility model is as follows：
Adjust trave lling girder 2, tested sensor 5 is installed on pull to connector 4.1 and under pull between connector 4.2,
Now standard transducer 3, above pull to connector 4.1, under pull to connector 4.2, center suspension rod 6, taper connection block 11 is series connection
Structure, taper connection block 11 is separated with piston 10.1, is detected sensor 5 consistent with the stress of standard transducer 3.
Pattern one, dead weight pattern, this method is used to be detected the calibrating of the small-range of sensor 5, and the gravity of counterweight 7 is used as reference load mark
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 added under including
Release 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,
Counterweight 7 combines with weight tray 8 and adds release mechanism 9 to separate with counterweight, and the gravity of counterweight is loaded into tested sensor 5 and standard
On sensor 3.
Pattern two, overlay model, overlaying mechanism is loaded when this method is used to be detected the calibrating of sensor wide range, standard transducer
Load be used as reference load standard.The structure related generally to has standard transducer 3, above pulls to connector 4.1, under pull to connection
Part 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 with taper connection block 1
And produce downward pulling force, by center suspension rod 6, under pull to connector 4.2, on pull to connector 4.1 make tested sensor 5 with
Standard transducer 3 is while stress, the load of standard transducer 3 is equal to the load of tested sensor 5.
The beneficial effects of the utility model are as follows：
Dead weight type safe, superposing type are detected the advantage of sensor calibrating installation by the utility model, and dead weight is used in small-range
Pattern, uses overlay model during wide range, big with detection range, can meet the calibrating needs that different ranges are detected sensor,
And manufacturing cost can be greatly lowered.
Above example only to illustrate the technical solution of the utility model and unrestricted, those of ordinary skill in the art couple
Other modifications or equivalent that the technical solution of the utility model is made, without departing from technical solutions of the utility model
Spirit and scope, all should cover in right of the present utility model.
Claims (7)
1. a kind of dead weight and superimposion formula power standard set-up, it is characterised in that：Including base plate, two are provided with the base plate
It is provided with the column being correspondingly arranged, the column in supporting plate, the supporting plate and is provided with two corresponding screw mandrels, the silk
Bar upper end is provided with fixed beam；
It is provided between two corresponding screw mandrels on trave lling girder, the trave lling girder and is disposed with standard transducer, is pulled up
To connector, be detected sensor, under pull to connector, center suspension rod；The standard transducer is fixedly connected with trave lling girder；It is described
Under pull to connector and be fixedly connected with center suspension rod, the center suspension rod is radially fixed to be provided with weight tray, and the center is hung
Bar, which has been radially arranged on counterweight, the column, is fixedly installed counterweight plus release mechanism, and the counterweight adds release mechanism to be lowering or hoisting gear
With picking-up platform, the center downrod lower end is fixedly installed contiguous block；
Be fixedly installed on the base plate in oil cylinder, the oil cylinder and be provided with piston, be provided with the piston " fall T " shapes it is recessed
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 power standard set-up, it is characterised in that：The trave lling girder
It is connected with screw mandrel by swivel nut.
3. a kind of dead weight according to claim 1 and superimposion formula power standard set-up, it is characterised in that：The counterweight set
It is located on the suspension rod of center.
4. a kind of dead weight according to claim 1 and superimposion formula power standard set-up, it is characterised in that：The counterweight adds
Release mechanism quantity is 2 times or 3 times of counterweight quantity.
5. a kind of dead weight according to claim 1 and superimposion formula power standard set-up, it is characterised in that：The counterweight adds
Release mechanism quantity is provided with 4 pairs, and counterweight quantity is 4.
6. a kind of dead weight according to claim 1 and superimposion formula power standard set-up, it is characterised in that：The counterweight adds
Mounted mechanism uses hydraulic pressure or pneumatic structure.
7. a kind of dead weight according to claim 1 and superimposion formula power standard set-up, it is characterised in that：The contiguous block
For taper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621411593.1U CN206339296U (en) | 2016-12-22 | 2016-12-22 | A kind of dead weight and superimposion formula power standard set-up |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621411593.1U CN206339296U (en) | 2016-12-22 | 2016-12-22 | A kind of dead weight and superimposion formula power standard set-up |
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| Publication Number | Publication Date |
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| CN206339296U true CN206339296U (en) | 2017-07-18 |
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| CN201621411593.1U Active CN206339296U (en) | 2016-12-22 | 2016-12-22 | A kind of dead weight and superimposion formula power standard set-up |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110132487A (en) * | 2019-05-09 | 2019-08-16 | 大连工业大学 | A kind of loading mechanism improving tubular counterweight |
| CN110132488A (en) * | 2019-05-09 | 2019-08-16 | 大连工业大学 | A kind of loading mechanism improving plate-like counterweight |
| CN110132486A (en) * | 2019-05-09 | 2019-08-16 | 大连工业大学 | A kind of monoblock type counterweight loading mechanism improving plate-like counterweight |
| CN110160705A (en) * | 2019-05-09 | 2019-08-23 | 大连工业大学 | A kind of monoblock type counterweight loading mechanism improving tubular counterweight |
| CN110160704A (en) * | 2019-05-09 | 2019-08-23 | 大连工业大学 | A kind of combination counterweight loading mechanism of structure optimization |
| CN110196137A (en) * | 2019-05-09 | 2019-09-03 | 大连普瑞森科技有限公司 | A kind of plate-like counterweight loading mechanism |
-
2016
- 2016-12-22 CN CN201621411593.1U patent/CN206339296U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110132487A (en) * | 2019-05-09 | 2019-08-16 | 大连工业大学 | A kind of loading mechanism improving tubular counterweight |
| CN110132488A (en) * | 2019-05-09 | 2019-08-16 | 大连工业大学 | A kind of loading mechanism improving plate-like counterweight |
| CN110132486A (en) * | 2019-05-09 | 2019-08-16 | 大连工业大学 | A kind of monoblock type counterweight loading mechanism improving plate-like counterweight |
| CN110160705A (en) * | 2019-05-09 | 2019-08-23 | 大连工业大学 | A kind of monoblock type counterweight loading mechanism improving tubular counterweight |
| CN110160704A (en) * | 2019-05-09 | 2019-08-23 | 大连工业大学 | A kind of combination counterweight loading mechanism of structure optimization |
| CN110196137A (en) * | 2019-05-09 | 2019-09-03 | 大连普瑞森科技有限公司 | A kind of plate-like counterweight loading mechanism |
| CN110132488B (en) * | 2019-05-09 | 2022-06-24 | 大连工业大学 | Improved loading mechanism of disc-shaped weight |
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