CN205015125U - Two -way power value test device - Google Patents

Two -way power value test device Download PDF

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Publication number
CN205015125U
CN205015125U CN201520747623.5U CN201520747623U CN205015125U CN 205015125 U CN205015125 U CN 205015125U CN 201520747623 U CN201520747623 U CN 201520747623U CN 205015125 U CN205015125 U CN 205015125U
Authority
CN
China
Prior art keywords
little
link
electric cylinder
reverse frame
value test
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn - After Issue
Application number
CN201520747623.5U
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Chinese (zh)
Inventor
陶琪
刘长春
刘亚琴
李炳华
马佳丽
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
KUNSHAN TRANSPORTATION ENGINEERING TEST CENTER CO., LTD.
Original Assignee
Kunshan Transportation Engineering Test Center
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kunshan Transportation Engineering Test Center filed Critical Kunshan Transportation Engineering Test Center
Priority to CN201520747623.5U priority Critical patent/CN205015125U/en
Application granted granted Critical
Publication of CN205015125U publication Critical patent/CN205015125U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a two -way power value test device, including the support support base, support stand and support are put the beams in place, reverse frame includes reverse underbeam, reverse stand and the reverse frame upper beam of putting up of putting up, big electronic jar sets up on the support is put the beams in place, the link sets up in the output of big electronic jar, little electronic jar sets up in the link, the tray is connected with being provided with to big sensor between the link, little sensor, and be provided with the direction tray between the little electronic jar. The utility model discloses the rebound of medium and small electronic jar drive direction tray for the rebound of brief biography sensilla is exerted load power for the connection tray and is used for measuring little range, the rebound of big electronic jar drive link is given and is connected the tray and apply loading power and be used for measuring the wide range, and the stability of journey test is in a small amount guaranteed to the brief biography sensilla, improves the precision of test, reverse frame realize drawing to with press to the measurement, compare in current fluid pressure type experimentally, can not produce oil and reveal, only need consumption of electric energy, the energy consumption is low.

Description

Two-way force value test unit
Technical field
The utility model belongs to force measurement field, is specifically related to a kind of two-way force value test unit.
Background technology
It is important component part in mechanics metering, test that force value detects, and is widely used in the middle of the production, life of its people.In prior art, adopt a proof force sensor higher than accredited dynamometer accuracy as standard during test, connect with the force snesor being calibrated/examining and determine, the force standard machines loaded with hydraulic pressure or mechanical system; Because it is cheap, work efficiency is high, be widely used in the mechanics properties testing of various LOAD CELLS, force snesor, dynamometer in recent years.But superposing type force standard machine depends critically upon its standard transducer used, standard transducer is unstable when measuring small-range, measuring accuracy is low, for head it off, current way is in measuring process, change the standard transducer of small-range, and do not only troublesome poeration like this, cannot continuous coverage.
Utility model content
In order to solve the problems of the technologies described above, the utility model provides a kind of two-way force value test unit.
In order to achieve the above object, the technical solution of the utility model is as follows:
The utility model provides a kind of two-way force value test unit, comprising:
Support, comprises bracket base, bracket upright post and bracket upper beam, and bracket upper beam to be arranged at above bracket base and to be connected by bracket upright post therebetween;
Reverse frame, it is arranged on support, comprise reverse frame underbeam, oppositely frame column and reverse frame upper beam, reverse frame upper beam to be arranged at above reverse frame underbeam and to be connected by reverse frame column therebetween, and reverse frame underbeam is between bracket base, bracket upper beam and its top and bottom are provided with measured piece installing mechanism;
Large electric cylinder, it is fixedly installed on bracket upper beam;
Link, it is arranged at the output terminal of large electric cylinder;
Little electric cylinder, it is fixedly installed in link;
Large sensor, its be connected in link top and and be provided with connecting trays between link;
Little sensor, it is arranged in link, and little sensor is connected with little electric cylinder and and is also provided with guiding pallet between little electric cylinder.
The medium and small electric cylinder of the utility model drives guiding pallet to move up, and little sensor is moved up in link and applies a loading force for measuring small-range to connecting trays, now large electric cylinder and large sensor do not work; Large electric cylinder drives link to move up, apply a loading force for measuring wide range to connecting trays, now little electric cylinder and little sensor do not work, and both can measure wide range, also small-range can be measured, reverse frame realizes the measurement pulling to and press to, and little sensor ensures the stability of small-range test, improves the precision of test, and test compared to existing fluid pressure type, can not produce oil to reveal, only need to consume electric energy, energy consumption is low.
On the basis of technique scheme, also can do following improvement:
As preferred scheme, the bottom of above-mentioned connecting trays is provided with little sensor positioning port, and the height of little sensor positioning port is greater than the height of the connecting end surface of connecting trays and link.
Adopt above-mentioned preferred scheme, little sensor positioning port facilitates location and the connection of little sensor, and meanwhile, when ensureing that large sensor works, force value can not be applied on little sensor, thus protects little sensor.
As preferred scheme, the bottom of above-mentioned connecting trays and the side being positioned at little sensor positioning port is provided with displacement transducer.
Adopt above-mentioned preferred scheme, increase displacement transducer, respond to the displacement of little sensor, when avoiding large electric cylinder to decline, connecting trays directly drops down onto on little sensor and damages little sensor, extends its serviceable life.
As preferred scheme, in above-mentioned little sensor positioning port, be provided with elastomeric pad.
Adopt above-mentioned preferred scheme, elastomeric pad reduces the hard collision between little sensor and connecting trays, extends its serviceable life.
As preferred scheme, be also provided with guiding connector in above-mentioned link, guiding connector is connected with guiding pallet and is positioned at the both sides of little electric cylinder.Wherein, guiding connector is Flexible Connector or guiding screw mandrel.
Adopt above-mentioned preferred scheme, guiding connector ensures that on the one hand guiding pallet keeps level in moving process, and on the same line, guarantee wide range and small-range measured value one are made peace continuously for the axle center of the pallet that makes to lead and the axle center of large electric cylinder; Avoid little sensor and connecting trays to produce hard collision when large electric cylinder work on the other hand, extend the serviceable life of little sensor.
As preferred scheme, the inwall of above-mentioned link is provided with the guide rail of vertical direction, guiding tray both slid is arranged on guide rail.
Adopt above-mentioned preferred scheme, the inwall of link arranges guide rail, ensure that guiding pallet moves can not offset at vertical direction, thus ensure the measuring accuracy of force value.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of embodiment of the utility model.
Fig. 2 is the structural representation of large electric cylinder and little electric cylinder in a kind of embodiment of the utility model.
Fig. 3 is the structural representation of large electric cylinder and little electric cylinder in the another kind of embodiment of the utility model.
Fig. 4 is the structural representation of large electric cylinder and little electric cylinder in the another kind of embodiment of the utility model.
Wherein, 10. bracket base, 11. bracket upright post, 12. bracket upper beams, 20. reverse frame underbeams, 21. reverse frame columns, 22. reverse frame upper beams, 310. large electric cylinders, 311. links, 312. connecting trays, 313. large sensors, 314. little sensor positioning ports, 320. little electric cylinders, 321. guiding pallets, 322. little sensors, 323. guiding connectors.
Embodiment
Preferred implementation of the present utility model is described in detail below in conjunction with accompanying drawing.
In order to reach the purpose of this utility model, as shown in Figure 1 to Figure 2, in wherein a kind of embodiment of the present utility model, provide a kind of two-way force value test unit, comprising:
Support, comprises bracket base 10, bracket upright post 11 and bracket upper beam 12, and bracket upper beam 12 to be arranged at above bracket base 10 and to be connected by bracket upright post 11 therebetween;
Reverse frame, it is arranged on support, comprise reverse frame underbeam 20, oppositely frame column 21 and reverse frame upper beam 22, reverse frame upper beam 22 to be arranged at above reverse frame underbeam 20 and to be connected by reverse frame column 21 therebetween, and reverse frame underbeam 20 is between bracket base 10, bracket upper beam 12 and its top and bottom are provided with measured piece installing mechanism (not shown);
Large electric cylinder 310, it is fixedly installed on bracket upper beam 12;
Link 311, it is arranged at the output terminal of large electric cylinder 310;
Little electric cylinder 320, it is fixedly installed in link 311;
Large sensor 313, its be connected in link 311 top and and be provided with connecting trays 312 between link 311;
Little sensor 322, it is arranged in link 311, and little sensor 322 is connected with little electric cylinder 320 and and is also provided with the pallet 321 that leads between little electric cylinder 320.
The medium and small electric cylinder 320 of present embodiment drives guiding pallet 321 to move up, and little sensor 322 is moved up in link 311 and applies a loading force for measuring small-range, now large electric cylinder 310 and large sensor not 313 work to connecting trays 312; Large electric cylinder 310 drives link 311 to move up, apply a loading force for measuring wide range to connecting trays 312, now little electric cylinder 320 and little sensor 322 do not work, and both can measure wide range, also small-range can be measured, and the measurement pulling to and press to, little sensor 322 ensures the stability that small-range is tested, and improves the precision of test, and test compared to existing fluid pressure type, can not produce oil to reveal, only need to consume electric energy, energy consumption is low.
As shown in Figure 3, in order to optimize implementation result of the present utility model further, in another kind of embodiment of the present utility model, on the basis of foregoing teachings, the bottom of the connecting trays 312 that present embodiment is above-mentioned is provided with little sensor positioning port 314, and the height of little sensor positioning port 314 is greater than the height of the connecting end surface of connecting trays 312 and link 311.
Adopt above-mentioned preferred scheme, little sensor positioning port 314 facilitates location and the connection of little sensor 322, and meanwhile, when ensureing that large sensor 313 works, force value can not be applied on little sensor 313, thus protects little sensor 313.
In order to optimize implementation result of the present utility model further, in another kind of embodiment of the present utility model, on the basis of foregoing teachings, the bottom of the connecting trays 312 that present embodiment the is above-mentioned and side being positioned at little sensor 322 positioning port is provided with displacement transducer (not shown).
Adopt above-mentioned preferred scheme, increase displacement transducer, respond to the displacement of little sensor 322, when avoiding large electric cylinder 310 to decline, connecting trays 312 directly drops down onto on little sensor 322 and damages little sensor 322, extends its serviceable life.
In order to optimize implementation result of the present utility model further, in another kind of embodiment of the present utility model, on the basis of foregoing teachings, in the little sensor positioning port 314 that present embodiment is above-mentioned, be provided with elastomeric pad (not shown).
Adopt above-mentioned preferred scheme, elastomeric pad reduces the hard collision between little sensor 322 and connecting trays 312, extends its serviceable life.
As shown in Figure 4, in order to optimize implementation result of the present utility model further, in another kind of embodiment of the present utility model, on the basis of foregoing teachings, also be provided with guiding connector 323 in the link 311 that present embodiment is above-mentioned, guiding connector 323 is connected with guiding pallet 321 and is positioned at the both sides of little electric cylinder 320.Wherein, guiding connector 323 is Flexible Connector.
Adopt above-mentioned preferred scheme, guiding connector 323 1 aspect ensures that guiding pallet 321 keeps level in moving process, make to lead pallet 321 axle center and large electric cylinder axle center on the same line, guarantee wide range and small-range measured value one are made peace continuously; Avoid little sensor 322 to produce hard collision with connecting trays 312 when large electric cylinder work on the other hand, extend the serviceable life of little sensor.
In order to optimize implementation result of the present utility model further, in another kind of embodiment of the present utility model, on the basis of foregoing teachings, the inwall of link 311 above-mentioned in present embodiment is provided with the guide rail (not shown) of vertical direction, guiding pallet 321 slides and is arranged on guide rail.
Adopt above-mentioned preferred scheme, the inwall of link 311 arranges guide rail, ensure that guiding pallet 321 moves can not offset at vertical direction, thus ensure the measuring accuracy of force value.
Above-described is only preferred implementation of the present utility model; it should be pointed out that for the person of ordinary skill of the art, under the prerequisite not departing from the utility model creation design; can also make some distortion and improvement, these all belong to protection domain of the present utility model.

Claims (7)

1. two-way force value test unit, is characterized in that, comprising:
Support, comprises bracket base, bracket upright post and bracket upper beam, and described bracket upper beam to be arranged at above described bracket base and to be connected by bracket upright post therebetween;
Reverse frame, comprise reverse frame underbeam, oppositely frame column and reverse frame upper beam, described reverse frame upper beam to be arranged at above described reverse frame underbeam and to be connected by reverse frame column therebetween, and described reverse frame underbeam is between described bracket base, bracket upper beam and its top and bottom are provided with measured piece installing mechanism;
Large electric cylinder, it is fixedly installed on described bracket upper beam;
Link, it is arranged at the output terminal of described large electric cylinder;
Little electric cylinder, it is fixedly installed in described link;
Large sensor, its be connected in described link top and and be provided with connecting trays between described link;
Little sensor, it is arranged in described link, and described little sensor is connected with described little electric cylinder and and is also provided with guiding pallet between described little electric cylinder.
2. two-way force value test unit according to claim 1, is characterized in that, the bottom of described connecting trays is provided with little sensor positioning port, and the height of described little sensor positioning port is greater than the height of the connecting end surface of described connecting trays and described link.
3. two-way force value test unit according to claim 2, is characterized in that, the bottom of described connecting trays and the side being positioned at described little sensor positioning port is provided with displacement transducer.
4. two-way force value test unit according to claim 2, is characterized in that, is provided with cushion in described little sensor positioning port.
5. two-way force value test unit according to claim 1, is characterized in that, be also provided with guiding connector in described link, and described guiding connector is connected with guiding pallet and is positioned at the both sides of described little electric cylinder.
6. two-way force value test unit according to claim 5, is characterized in that, described guiding connector is Flexible Connector or guiding screw mandrel.
7. two-way force value test unit according to claim 1, is characterized in that, the inwall of described link is provided with the guide rail of vertical direction, and described guiding tray both slid is arranged on described guide rail.
CN201520747623.5U 2015-09-24 2015-09-24 Two -way power value test device Withdrawn - After Issue CN205015125U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520747623.5U CN205015125U (en) 2015-09-24 2015-09-24 Two -way power value test device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520747623.5U CN205015125U (en) 2015-09-24 2015-09-24 Two -way power value test device

Publications (1)

Publication Number Publication Date
CN205015125U true CN205015125U (en) 2016-02-03

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CN201520747623.5U Withdrawn - After Issue CN205015125U (en) 2015-09-24 2015-09-24 Two -way power value test device

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105115663A (en) * 2015-09-24 2015-12-02 昆山市交通工程试验检测中心 Bidirectional force testing device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105115663A (en) * 2015-09-24 2015-12-02 昆山市交通工程试验检测中心 Bidirectional force testing device
CN105115663B (en) * 2015-09-24 2018-04-06 昆山市交通工程试验检测中心有限公司 Two-way force value experimental rig

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C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee
CP01 Change in the name or title of a patent holder

Address after: 215335 No. 688 South Road, Kunshan Development Zone, Jiangsu, Suzhou, China

Patentee after: KUNSHAN TRANSPORTATION ENGINEERING TEST CENTER CO., LTD.

Address before: 215335 No. 688 South Road, Kunshan Development Zone, Jiangsu, Suzhou, China

Patentee before: KUNSHAN TRANSPORTATION ENGINEERING TEST CENTER

AV01 Patent right actively abandoned

Granted publication date: 20160203

Effective date of abandoning: 20180406

AV01 Patent right actively abandoned