CN202420658U - 60 MN build-up force standard device - Google Patents

60 MN build-up force standard device Download PDF

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Publication number
CN202420658U
CN202420658U CN2011205600456U CN201120560045U CN202420658U CN 202420658 U CN202420658 U CN 202420658U CN 2011205600456 U CN2011205600456 U CN 2011205600456U CN 201120560045 U CN201120560045 U CN 201120560045U CN 202420658 U CN202420658 U CN 202420658U
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China
Prior art keywords
base
upper beam
standard
spill
spill framework
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Expired - Lifetime
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CN2011205600456U
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Chinese (zh)
Inventor
姚进辉
许航
林建辉
王秀荣
郭忠勇
赖征创
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Fujian Metrology Institute
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Fujian Metrology Institute
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Abstract

The utility model discloses a 60 MN build-up force standard device. The 60 MN build-up force standard device comprises a frame structure, a height adjustment lifting ring and cushion block mechanism, a hydraulic oil cylinder structure, and a sensor mechanical dragging mechanism, wherein the frame structure has an integral welding structure, and comprises an upper beam, a base, and two pairs of concave frames which are oppositely arranged in pairs, the bottom surface of the upper beam and the upper surface of the base are oppositely provided with a positioning hole respectively, and each concave frame comprises two protruding parts; the upper beam has an inverted T shape, and the base is T-shaped; the height adjustment lifting ring and cushion block mechanism is connected with the upper beam of the frame structure; the hydraulic oil cylinder structure is arranged on the base of the frame structure; and the sensor mechanical dragging mechanism comprises a guide rail, and is connected with the frame structure through the guide rail. The utility model provides a large-force-value force standard device. The device can also be used as the conventional material testing machine.

Description

60MN superposing type force standard set-up
[technical field]
The utility model belongs to the hydraulic pressure superposing type force standard machine, the superposing type force standard set-up that is specifically related to a kind of value energetically (60MN) and also can carries out the conventional material test.
[background technology]
Force standard machines is the standard device of in the mechanics metering force transducer, dynamometer, weighing instrument being examined and determine or being tested.Force standard machines can be divided into four kinds of dead weight formula, lever, fluid pressure type and superposing type force standard machines on the principle; The superposing type force standard machine cost is relatively low; Become at present the developing direction of standard machine; But it is mainly studied and concentrates in the medium and small force measurement scope, for the such value energetically of 60MN, does not all report both at home and abroad.
In China, set up the maximum 30MN force standard machines in Asia by China Testing Technology Institute research in 1985, the metering performance of this force standard machines has reached the similar measurement standard international most advanced level that is worth energetically.Along with domestic industry production and science and technology development; Measurement increasing demand to several million wild marjorams tens Niu Dali values increases; Like 45MN heavy (merchant) mill measuring cell, large bridge pedestal more than the 20MN; The brittle fracture test that research is made in manned spacecraft and the nuclear-power reactor has reached 50MN, and it is accurate therefore to need to set up bigger power value disjunction mark, builds the needs of development to satisfy state aviation space industry, nuclear power, metallurgy, machinery and large bridge building.
In addition, Material Testing Machine commonly used both at home and abroad is used for the mechanical property test of metal, nonmetallic materials, and precision is between 1%-2% usually.And force standard machines is to be used for standard mechanical property requirements precision such as detecting sensor, standard dynamometer between per mille to ten thousand/three.Because the force standard machines accuracy requirement is high, its standard transducer of selecting for use, control system, work pressing plate etc. there is very strict requirement.Therefore, in the prior art, being used for the conventional material test is with the not high Material Testing Machine of precision, and without force standard machines.
[utility model content]
The utility model technical matters to be solved is to provide a kind of superposing type force standard set-up that is worth the power standard set-up energetically and also can be used as the conventional material test.
The utility model adopts following technical scheme to solve the problems of the technologies described above:
60MN superposing type force standard set-up comprises rack construction, highly regulates suspension ring cushion block mechanism, hydraulic jack structure, sensor machinery tractor;
Said rack construction adopts the integral solder structure; Comprise a upper beam, a base; The bottom surface of said upper beam and the upper surface of base are respectively equipped with a pilot hole accordingly, and this rack construction also comprises two pairs of spill frameworks that are provided with in opposite directions in twos, and said spill framework all contains two teats; Said upper beam is inverted T-shaped, and said base is T-shaped; One teat of said spill framework and the horizontal edge of upper beam fasten; Another teat of this spill framework and the horizontal edge of base fasten; And the horizontal edge lateral edges of said upper beam and base all fits in the inward flange of spill framework, and the vertical edge lateral edges of said upper beam and base is all fitted with the top of teat; The vertical edge length value of said base equals the top width value of teat;
Said height is regulated the upper beam that suspension ring cushion block mechanism connects said rack construction; Said hydraulic jack structure is arranged at the base of said rack construction; Said sensor machinery tractor comprises a guide rail, and said sensor machinery tractor is connected with said rack construction through said guide rail.
Said spill framework interior welds has 3-4 piece and the on all four reinforcement gusset of said spill frame shape.
Said spill framework and the welding of said upper beam, said spill framework and the welding of said base.
The top of said teat is equipped with a plurality of circular holes.
The joining place of the joining place of said upper beam and spill framework, base and spill framework is equipped with a fixed head.
Said hydraulic jack structure comprises a base plate, a master cylinder and a plurality ofly is located on around this master cylinder and equally distributed auxiliary oil cylinder; Said master cylinder and auxiliary oil cylinder all are located on the base plate, and said master cylinder is fixedly connected with base plate, and said a plurality of auxiliary oil cylinders all are located by connecting with base plate.
Said sensor machinery tractor comprises that also standard transducer moves frame, standard transducer, positioning system, drive system, control system; Said standard transducer moves frame and places on the said guide rail; Said standard transducer places said standard transducer to move frame; Said standard transducer moves frame and also connects said drive system, and said drive system is used to drive said standard transducer and moves frame; Said positioning system connects said guide rail respectively, said standard transducer moves frame; Said positioning system and said drive system are connected respectively to said control system.
The advantage of the utility model is: 1, the utility model is the maximum 60MN superposing type force standard set-up project of range in the world, satisfies nuclear power station, load case, bridge with rubber support be worth the detection demand of sensor energetically; 2, the utility model provides a kind of multi-functional superposing type force standard machine that also can carry out the conventional material test, and need not purchase Material Testing Machine in addition, practices thrift cost.
[description of drawings]
Combine embodiment that the utility model is done further to describe with reference to the accompanying drawings.
Fig. 1 is the utility model structural representation.
Fig. 2-the 1st, the frame of the utility model (removing fixed head) perspective view.
Fig. 2-the 2nd, the main cut-open view of the frame of the utility model (removing fixed head).
Fig. 2-the 3rd, the spill frame side view in the frame of the utility model.
The frame perspective view of Fig. 2-4 the utility model.
Fig. 3 is the hydraulic jack structural representation of the utility model.
Fig. 4-the 1st, the sensor tractor synoptic diagram of the utility model.
Fig. 4-the 2nd, the sensor tractor principle of work block diagram of the utility model.
[embodiment]
As shown in Figure 1,60MN superposing type force standard set-up comprises rack construction 100, highly regulates suspension ring cushion block mechanism 200, hydraulic jack structure 300, sensor machinery tractor 400.
Shown in Fig. 2-1 and Fig. 2-2, rack construction 100 comprises put the beams in place 21, one base 22, two pairs of spill frameworks 23 that are provided with in opposite directions in twos.The bottom surface 212 of said upper beam 21 and the upper surface 223 of base 22 are respectively equipped with a pilot hole 24 accordingly, and the pilot hole 24 of the pilot hole (not shown) of the bottom surface 212 of said upper beam 21 and the upper surface 223 of base 22 all is used for locating with corresponding component.Said upper beam 21 is the inverted T-shaped structure, the T-shaped structure of said base.
Please consult Fig. 2-3 again; Every said spill framework 23 all contains two teats 231; The fasten horizontal edge 221 of another teat 231 and base 22 of this spill framework 23 of one teat 231 of every said spill framework 23 and 21 the horizontal edge 211 of putting the beams in place fastens; And horizontal edge 211 lateral edges of said upper beam 21, horizontal edge 221 lateral edges of base 22 all fit in the inward flange of spill framework 23, and vertical edge 213 lateral edges of said upper beam 21, vertical edge 222 lateral edges of base 22 are all fitted with the top 2311 of teat 231; Vertical edge 222 length values of said base 22 equal top 2311 width values of teat 231.The top 2311 of every said teat 231 all can be provided with a plurality of circular holes 2312, and when making rack construction 100 stressed, spill framework 23 can eliminate stress through the distortion of circular hole 2312.
Please consult Fig. 2-4 again; Every said spill framework 23 all welds with upper beam 21; Every said spill framework 23 all welds with base 22; When making the utility model stressed deflection less, make frame more stable, said upper beam 21 is equipped with a fixed head 25 with joining place, the base 22 of spill framework 23 with the joining place of spill framework 23, every said fixed head 25 all welds with upper beam 21, base 22, spill framework 23.
Rack construction 100 adopts the integral solder structures, and deflection is little when making the frame of capable standard set-up stressed, and the process technology difficulty is little.Said spill framework 23 inside are hollow structure, and whenever the long limit and the broadside of this spill framework 23 are rectangular structure.Said spill framework 23 interior welds have 3-4 piece and the on all four reinforcement gusset of these spill framework 23 shapes, make frame have better load-bearing capacity.If production technology allows, also can said spill framework 23 be processed solid steel plate structure.
Said height is regulated the upper beam 21 that suspension ring cushion block mechanism 200 connects said rack construction 100; Said hydraulic jack structure 300 is arranged at the base 22 of said rack construction 100; Said sensor machinery tractor 100 comprises a guide rail 41, and said sensor machinery tractor 400 is connected with said rack construction 100 through said guide rail 41.
With reference to shown in Figure 3, hydraulic jack structure 300 comprises a base plate 31, a master cylinder 32 and a plurality ofly is located on around this master cylinder 32 and equally distributed auxiliary oil cylinder 33; Said master cylinder 32 all is located on the base plate 31 with auxiliary oil cylinder 33, and said master cylinder 32 to be fixedly connected with base plate 31 be that master cylinder 32 and base plate 31 are rigidly connected, said a plurality of auxiliary oil cylinders 33 all are located by connecting with base plate 31, the quantity of said auxiliary oil cylinder 33 is 12.
See also shown in Fig. 4-1; The standard transducer that is used for superposing type force standard machine is changing device more, comprises that guide rail 41, standard transducer move the control system of frame 42, standard transducer (becoming overlapping system by a plurality of sensor combinations) 43, positioning system 44, drive system 45, superposing type force standard machine (figure does not show).
Guide rail 41 is fixedly connected on the main body frame of superposing type force standard machine; Standard transducer moves frame 42 and places on the guide rail 41; Standard transducer 43 places standard transducer to move frame 42; Standard transducer moves frame 42 and also connects drive system 44, and drive system 44 is used to drive standard transducer and moves frame 42; Positioning system 44 connects guide rail 41 respectively, standard transducer moves frame 42; Positioning system 44 and drive system 45 are connected respectively to the control system of superposing type force standard machine.
Positioning system 44 is used for that standard transducer is moved frame 2 accurately locatees, and among this embodiment, positioning system 44 adopts photoelectric positioning system.
Drive system 45 provides power for standard transducer moves frame 42, makes standard transducer move frame 42 drive standard transducers 43 and on guide rail 41, moves, and among this embodiment, drive system 45 adopts fluid power systems.
Shown in Fig. 4-2, be sensor machinery tractor principle of work block diagram.Its course of work is:
During test; The user is according to the selected standard transducer 43 of need of work; Control system is confirmed the position of selected standard transducer 43 according to the demand, and when the working position of being measured by positioning system 44 and the standard transducer 43 actual positions that arrive were inconsistent, control system was sent instruction and given drive system 45; Drive system 45 drags standard transducer and moves frame 42 and drive standard transducers 43 and on guide rail 41, move; Up to the position that positioning system 44 is measured and the position consistency of setting, control system is sent instruction and is given drive system 45, and drive system 45 shuts down.
Sensor machinery tractor 400 realizes robotization, alleviates intensity of workers.Realize more emat sensor full automation, adopt the way that guide rail, machinery drag, photoelectricity is located, making needs sensor to drop on the tram, and need not the staff adopt manual type to change.Improve detection efficiency.Owing to realize robotization, improved work efficiency greatly.Accurate positioning, solution party's bit error.
The utility model is the maximum 60MN superposing type force standard set-up project of range in the world, satisfies nuclear power station, load case, bridge with rubber support be worth the detection demand of sensor energetically; In addition, the utility model provides a kind of multi-functional superposing type force standard machine that also can carry out the conventional material test, and need not purchase Material Testing Machine in addition, practices thrift cost.

Claims (7)

1.60MN the superposing type force standard set-up is characterized in that: comprise rack construction, highly regulate suspension ring cushion block mechanism, hydraulic jack structure, sensor machinery tractor;
Said rack construction adopts the integral solder structure; Comprise a upper beam, a base; The bottom surface of said upper beam and the upper surface of base are respectively equipped with a pilot hole accordingly, and this rack construction also comprises two pairs of spill frameworks that are provided with in opposite directions in twos, and said spill framework all contains two teats; Said upper beam is inverted T-shaped, and said base is T-shaped; One teat of said spill framework and the horizontal edge of upper beam fasten; Another teat of this spill framework and the horizontal edge of base fasten; And the horizontal edge lateral edges of said upper beam and base all fits in the inward flange of spill framework, and the vertical edge lateral edges of said upper beam and base is all fitted with the top of teat; The vertical edge length value of said base equals the top width value of teat;
Said height is regulated the upper beam that suspension ring cushion block mechanism connects said rack construction; Said hydraulic jack structure is arranged at the base of said rack construction; Said sensor machinery tractor comprises a guide rail, and said sensor machinery tractor is connected with said rack construction through said guide rail.
2. 60MN superposing type force standard set-up as claimed in claim 1 is characterized in that: said spill framework interior welds has 3-4 piece and the on all four reinforcement gusset of said spill frame shape.
3. 60MN superposing type force standard set-up as claimed in claim 1 is characterized in that: said spill framework and the welding of said upper beam, said spill framework and the welding of said base.
4. 60MN superposing type force standard set-up as claimed in claim 1, it is characterized in that: the top of said teat is equipped with a plurality of circular holes.
5. 60MN superposing type force standard set-up as claimed in claim 1 is characterized in that: the joining place of the joining place of said upper beam and spill framework, base and spill framework is equipped with a fixed head.
6. 60MN superposing type force standard set-up as claimed in claim 1 is characterized in that: said hydraulic jack structure comprises a base plate, a master cylinder and a plurality ofly is located on around this master cylinder and equally distributed auxiliary oil cylinder; Said master cylinder and auxiliary oil cylinder all are located on the base plate, and said master cylinder is fixedly connected with base plate, and said a plurality of auxiliary oil cylinders all are located by connecting with base plate.
7. 60MN superposing type force standard set-up as claimed in claim 1 is characterized in that: said sensor machinery tractor comprises that also standard transducer moves frame, standard transducer, positioning system, drive system, control system; Said standard transducer moves frame and places on the said guide rail; Said standard transducer places said standard transducer to move frame; Said standard transducer moves frame and also connects said drive system, and said drive system is used to drive said standard transducer and moves frame; Said positioning system connects said guide rail respectively, said standard transducer moves frame; Said positioning system and said drive system are connected respectively to said control system.
CN2011205600456U 2011-12-28 2011-12-28 60 MN build-up force standard device Expired - Lifetime CN202420658U (en)

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Application Number Priority Date Filing Date Title
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103926039A (en) * 2014-04-30 2014-07-16 中国航天空气动力技术研究院 Electromechanical type force source device allowing bi-directional loading
CN106500909A (en) * 2017-01-05 2017-03-15 湖北省计量测试技术研究院 A kind of hydraulic pressure superimposion formula power standard set-up
CN106644260A (en) * 2017-01-25 2017-05-10 福建省计量科学研究院 2MN dead load overlapping composite-type force standard machine
RU2687296C1 (en) * 2018-02-09 2019-05-13 Общество с ограниченной ответственностью "ЗИМ Точмашприбор" WEIGHTLESS CALIBRATION SYSTEM OF FIRST RATE WITH RANGE OF STORAGE AND TRANSMISSION OF UNIT FROM 1 kN TO 1000 kN WITH LIMIT OF ALLOWABLE VALUES OF 0,02 PERCENT NOMINAL ACCUMULATED ERROR

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103926039A (en) * 2014-04-30 2014-07-16 中国航天空气动力技术研究院 Electromechanical type force source device allowing bi-directional loading
CN103926039B (en) * 2014-04-30 2016-03-02 中国航天空气动力技术研究院 A kind of can the electromechanical power source apparatus of biaxial loadings
CN106500909A (en) * 2017-01-05 2017-03-15 湖北省计量测试技术研究院 A kind of hydraulic pressure superimposion formula power standard set-up
CN106644260A (en) * 2017-01-25 2017-05-10 福建省计量科学研究院 2MN dead load overlapping composite-type force standard machine
CN106644260B (en) * 2017-01-25 2023-07-25 福建省计量科学研究院 2MN dead weight superposition composite force standard machine
RU2687296C1 (en) * 2018-02-09 2019-05-13 Общество с ограниченной ответственностью "ЗИМ Точмашприбор" WEIGHTLESS CALIBRATION SYSTEM OF FIRST RATE WITH RANGE OF STORAGE AND TRANSMISSION OF UNIT FROM 1 kN TO 1000 kN WITH LIMIT OF ALLOWABLE VALUES OF 0,02 PERCENT NOMINAL ACCUMULATED ERROR

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Granted publication date: 20120905