CN108303324A - A kind of intelligence electric-liquid type pressure test machine - Google Patents
A kind of intelligence electric-liquid type pressure test machine Download PDFInfo
- Publication number
- CN108303324A CN108303324A CN201810014368.1A CN201810014368A CN108303324A CN 108303324 A CN108303324 A CN 108303324A CN 201810014368 A CN201810014368 A CN 201810014368A CN 108303324 A CN108303324 A CN 108303324A
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- screw component
- type pressure
- liquid type
- pressure test
- detector
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- 238000012360 testing method Methods 0.000 title claims abstract description 72
- 239000007788 liquid Substances 0.000 title claims abstract description 31
- 239000002828 fuel tank Substances 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 5
- 238000007689 inspection Methods 0.000 claims 2
- 238000001514 detection method Methods 0.000 abstract description 13
- 239000003921 oil Substances 0.000 description 15
- 238000002474 experimental method Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 201000004569 Blindness Diseases 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
- G01N3/12—Pressure testing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/06—Special adaptations of indicating or recording means
- G01N3/066—Special adaptations of indicating or recording means with electrical indicating or recording means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0019—Compressive
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/003—Generation of the force
- G01N2203/0042—Pneumatic or hydraulic means
- G01N2203/0048—Hydraulic means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0058—Kind of property studied
- G01N2203/0069—Fatigue, creep, strain-stress relations or elastic constants
- G01N2203/0075—Strain-stress relations or elastic constants
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/06—Indicating or recording means; Sensing means
- G01N2203/067—Parameter measured for estimating the property
- G01N2203/0676—Force, weight, load, energy, speed or acceleration
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/06—Indicating or recording means; Sensing means
- G01N2203/067—Parameter measured for estimating the property
- G01N2203/0682—Spatial dimension, e.g. length, area, angle
Abstract
The present invention relates to a kind of intelligent electric-liquid type pressure test machines, including load cell, hydraulic jack, computer, hydraulic device, upper platen, screw component and controller；The load cell is mounted on the hydraulic jack top/bottom part, and is connect with the computer by transmitter；The hydraulic device is connected by oil circuit with the hydraulic jack；The upper platen is fixed on the screw component, and is suspended from the surface of the hydraulic jack；The controller is connect with the screw component and hydraulic device respectively, moves back and forth and control the hydraulic pressure of hydraulic device for controlling the screw component, and the controller is also connect with the computer.A kind of intelligent electric-liquid type pressure test machine of the present invention directly passes through the payload values of load cell detection load, the load value that load cell detects simultaneously can be directly transferred to computer, it avoids manually reading, the automatization level of electric-liquid type pressure test machine can be improved, realize intelligent.
Description
Technical field
The present invention relates to a kind of hydraulic dynamometers, and in particular to a kind of intelligence electric-liquid type pressure test machine.
Background technology
The basic composition of current electric-liquid type pressure test machine is as follows：By underbeam, column, hydraulic cylinder, mechanical Light deformation
Detector, elasticity modulus detector, upper platen, upper beam, screw component, hydraulic oil container) hydraulic pump, motor, hydraulic valve block and control
Device composition processed；1) it is wherein that loading force is detected by jack and oil pressure；2) the mechanical Light deformation detector used；Experiment process
In data be required to manually read, the automatization level of electric-liquid type pressure test machine can not be improved, cannot achieve intelligence.
Invention content
Technical problem to be solved by the invention is to provide a kind of intelligent electric-liquid type pressure experiment machines, can obtain liquid automatically
Data during pressure experiment are realized intelligent to improve the automatization level of electric-liquid type pressure test machine.
The technical solution that the present invention solves above-mentioned technical problem is as follows：A kind of intelligence electric-liquid type pressure test machine, including survey
Force snesor, hydraulic jack, computer, hydraulic device, upper platen, screw component and controller；The load cell peace
It is connect with the computer mounted in the hydraulic jack top/bottom part, and by transmitter；The hydraulic device passes through oil circuit and institute
Hydraulic jack is stated to be connected；The upper platen is fixed on the screw component, and is suspended from the surface of the hydraulic jack；
The controller is connect with the screw component and hydraulic device respectively, is moved back and forth and is controlled for controlling the screw component
The hydraulic pressure of hydraulic device, the controller are also connect with the computer.
The beneficial effects of the invention are as follows：A kind of intelligent electric-liquid type pressure test machine of the present invention is directly examined by load cell
The payload values of load are surveyed, while the load value that load cell detects can be directly transferred to computer, avoid manually reading,
The automatization level of electric-liquid type pressure test machine can be improved, is realized intelligent.
Based on the above technical solution, the present invention can also be improved as follows.
Further, further include elasticity modulus detector and electronics Light deformation detector, the elasticity modulus detector suit
In the test block to be tested at the top of the hydraulic jack, the electronics Light deformation detector is mounted on the springform
It measures on detector.
Further, there are three the electronics Light deformation detector is set, three electronics Light deformation detector distributing installations
On the elasticity modulus detector.
Advantageous effect using above-mentioned further scheme is：Present invention uses three Light deformation detectors, can pass through
Detection data directly calculates the eccentricity and elasticity modulus of test block placement, the workload for avoiding blindness, repeating mobile test block,
And foundation can be provided for adjust automatically test block position.
Further, three electronics Light deformation detectors are connect by adapter with the computer respectively.
Advantageous effect using above-mentioned further scheme is：Present invention uses electronics Light deformation detectors, and with corresponding
Obtaining adapter can be by the directly incoming computer of the test block deflection of detection, and can calculate elasticity modulus by computer, keeps away
The defect that can only be manually calculated with elasticity modulus can only manually be read by having exempted from the deformation of test block, further improve electric-liquid type pressure
The automatization level of testing machine.
Further, further include reaction frame, the load cell and screw component are fixedly mounted on the reaction frame.
Further, the reaction frame includes underbeam, upper beam and column, and the column is equipped with two, two columns
What one end was respectively perpendicular is fixed on the both ends of the underbeam, and the both ends of the upper beam are separately fixed at the another of two columns
On one end, and it is parallel with the underbeam；The load cell is mounted on the underbeam, and the screw component, which runs through, to be fixed on
It on the upper beam, and the upper beam can move up and down relatively, the upper platen and hydraulic jack are respectively positioned on two columns
Between.
Advantageous effect using above-mentioned further scheme is：The load cell of the present invention is placed on underbeam and hydraulic jack
Between top, load cell can be made to be fixed on underbeam in this way, and the uniform load of jack application can be born, dynamometry is made to pass
Sensor is using and between side as condition, so that accuracy of detection is guaranteed, in addition installation also ensures test block in this way in calibrating
At the trial, overall uniform force, detection data are accurate.
Further, further include test block survey meter, the test block survey meter is mounted on the screw component or reaction frame, institute
Test block survey meter is stated also to connect with the controller.
Further, further include screw component location detector, the screw component location detector is mounted on the lead screw
Between component and the upper beam, the screw component location detector is also connect with the controller.
Advantageous effect using above-mentioned further scheme is：Invention increases test block survey meters and screw component position to examine
Instrument is surveyed, test block survey meter is used in automatic load test, during screw component declines, the upper table of Auto-Sensing test block
Face is automatically stopped screw component descending motion；Screw component location detector automatically records the current position of screw component simultaneously,
After experiment, according to current screw component position make as required automatically screw component rise automatically one it is determining away from
From to reduce the non-cutting time of experiment.
Further, the hydraulic device includes fuel tank, oil pump, motor and electromagnetism valve block, and the oil pump is located at the fuel tank
It is interior, and be connected with the hydraulic jack by oil circuit, the motor and electromagnetism valve block, the electricity are also equipped on the oil pump
Machine and electromagnetism valve block are respectively connect with the controller.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of intelligent electric-liquid type pressure test machine of the present invention.
In attached drawing, parts list represented by the reference numerals are as follows：
1, underbeam, 2, load cell, 3, column, 4, hydraulic jack, 5, test block, 6, electronics Light deformation detector, 7,
Elasticity modulus detector, 8, upper platen, 9, test block survey meter, 10, screw component location detector, 11, upper beam, 12, lead screw group
Part, 13, fuel tank, 14, oil pump, 15, motor, 16, electromagnetism valve block, 17, controller, 18, transmitter, 19, adapter, 20, calculate
Machine.
Specific implementation mode
The principle and features of the present invention will be described below with reference to the accompanying drawings, and the given examples are served only to explain the present invention, and
It is non-to be used to limit the scope of the present invention.
As shown in Figure 1, a kind of intelligence electric-liquid type pressure test machine, including load cell 2, hydraulic jack 4, computer
20, hydraulic device, upper platen 8, screw component 12 and controller 17；The load cell 2 is mounted on the hydraulic jack 4
Bottom, and connect with the computer 20 by transmitter 18；The hydraulic device passes through oil circuit and 4 phase of the hydraulic jack
Even；The upper platen 8 is fixed on the screw component 12, and is suspended from the surface of the hydraulic jack 4；The controller
17 connect with the screw component 12 and hydraulic device respectively, and hydraulic pressure is moved back and forth and control for controlling the screw component 12
The hydraulic pressure of device, the controller 17 are also connect with the computer 20.
Specifically：
The invention also includes elasticity modulus detector 7 and electronics Light deformation detector 6,7 sets of the elasticity modulus detector
In the test block 5 to be tested positioned at the top of the hydraulic jack 4, there are three the electronics Light deformation detector 6 is set, three
A 6 distributing installation of electronics Light deformation detector is on the elasticity modulus detector 7.Three electronics Light deformation detections
Instrument 6 is connect by adapter 19 with the computer 20 respectively.Present invention uses three Light deformation detectors 6, can pass through
Detection data directly calculates the eccentricity and elasticity modulus of the placement of test block 5, the work for avoiding blindness, repeating mobile test block 5
Amount, and foundation can be provided for 5 position of adjust automatically test block.Present invention uses electronics Light deformation detectors 6, and are arranged corresponding
Adapter 19 can be by the directly incoming computer of 5 deflection of test block of detection, and can calculate elasticity modulus by computer, keeps away
The defect that can only be manually calculated with elasticity modulus can only manually be read by having exempted from the deformation of test block 5, further improve electric-liquid type pressure
The automatization level of force tester.
The invention also includes reaction frame, the load cell 2 and screw component 12 are fixedly mounted on the reaction frame
On.The reaction frame includes underbeam 1, upper beam 11 and column 3, and the column 3 is equipped with two, one end point of two columns 3
Not vertical is fixed on the both ends of the underbeam 1, and the both ends of the upper beam 11 are separately fixed at the another of two columns 3
On end, and it is parallel with the underbeam 1；The load cell 2 is mounted on the underbeam 1, and the screw component 12 is through solid
It is scheduled on the upper beam 11, and the upper beam 11 can move up and down relatively, the upper platen 8 and hydraulic jack 4 are respectively positioned on two
Between column 3 described in root.The load cell 2 of the present invention is placed between underbeam 1 and hydraulic jack 4, can make dynamometry in this way
Sensor 2 is fixed on underbeam 1, and can bear the uniform load of the application of hydraulic jack 4, makes making for load cell 2
As the condition between side in calibrating, accuracy of detection is made to be guaranteed, in addition installation also ensures test block 5 at the trial in this way,
Overall uniform force, detection data are accurate.
The invention also includes test block survey meter 9, the test block survey meter 9 is mounted on the screw component 12 or reaction frame
On, the test block survey meter 12 is also connect with the controller 17, and in this embodiment, the test block survey meter 12 passes through
A piece cross bar is mounted on the screw component 12.The invention also includes screw component location detector 10, the screw component
Location detector 10 be mounted between the screw component 12 and the upper beam 11, the screw component location detector 10 also with
The controller 17 connects.Invention increases test block survey meter 9 and screw component location detector 10, test block survey meter 9 is used
In in automatic load test, during screw component 12 declines, the upper surface of Auto-Sensing test block 5 is automatically stopped lead screw
12 descending motion of component；Screw component location detector 10 automatically records the current position of screw component 12 simultaneously, is testing
Bi Hou makes screw component 12 rise a determining distance automatically as required automatically according to current 12 position of screw component, with
Reduce the non-cutting time of experiment.
In this embodiment, the hydraulic device includes fuel tank 13, oil pump 14, motor 15 and electromagnetism valve block 16, institute
It states oil pump 14 to be located in the fuel tank 13, and is connected with the hydraulic jack 4 by oil circuit, is also equipped on the oil pump 14
The motor 15 and electromagnetism valve block 16, the motor 15 and electromagnetism valve block 16 are respectively connect with the controller 17, the electricity
For machine 15 for driving the oil pump 14 to work, the electromagnetism valve block 16 is used for the oil pressure of control oil pump.
In conclusion a kind of intelligent electric-liquid type pressure test machine of the present invention：1) load cell detection load is directly used
Payload values；2) electronics Light deformation detector has been used, and corresponding adapter is arranged can be direct by the test block deflection of detection
Penetrate computer；3) it is equipped with computer and carries out synthetic operation control, to make electric-liquid type pressure test machine enter intelligence.Separately
Screw component location detector and test block survey meter are also added outside, so as to subsequently realize a key " beginning ", automatically
Strength test and the elasticity modulus test of test block are completed, and automatically records the required data in realizing, realizes the intensity examination of test block
It tests and the complete documentation of elasticity modulus test data and uploads on unified server, and can directly be beaten according to the data of detection
Print strength test report and elasticity modulus test report.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention.
Claims (9)
1. a kind of intelligence electric-liquid type pressure test machine, it is characterised in that：Including load cell (2), hydraulic jack (4), meter
Calculation machine (20), hydraulic device, upper platen (8), screw component (12) and controller (17)；The load cell (2) is mounted on
Hydraulic jack (4) bottom, and connect with the computer (20) by transmitter (18)；The hydraulic device passes through oil
Road is connected with the hydraulic jack (4)；The upper platen (8) is fixed on the screw component (12), and is suspended from the liquid
Press the surface of jack (4)；The controller (17) connect with the screw component (12) and hydraulic device respectively, for controlling
Make the hydraulic pressure that the screw component (12) moved back and forth and controlled hydraulic device, the controller (17) also with the computer
(20) it connects.
2. a kind of intelligent electric-liquid type pressure test machine according to claim 1, it is characterised in that：It further include elasticity modulus inspection
It surveys instrument (7) and electronics Light deformation detector (6), the elasticity modulus detector (7) is sleeved on positioned at the hydraulic jack (4)
In the test block (5) to be tested at top, the electronics Light deformation detector (6) is mounted on the elasticity modulus detector (7).
3. a kind of intelligent electric-liquid type pressure test machine according to claim 2, it is characterised in that：The electronics Light deformation inspection
There are three survey instrument (6) is set, three electronics Light deformation detector (6) distributing installations are on the elasticity modulus detector (7).
4. a kind of intelligent electric-liquid type pressure test machine according to claim 3, it is characterised in that：Three electronics are slightly variable
Shape detector (6) is connect by adapter (19) with the computer (20) respectively.
5. a kind of intelligent electric-liquid type pressure test machine according to any one of claims 1 to 4, it is characterised in that：Further include
Reaction frame, the load cell (2) and screw component (12) are fixedly mounted on the reaction frame.
6. a kind of intelligent electric-liquid type pressure test machine according to claim 5, it is characterised in that：Under the reaction frame includes
Beam (1), upper beam (11) and column (3), the column (3) are equipped with two, and what one end of two columns (3) was respectively perpendicular consolidates
It is scheduled on the both ends of the underbeam (1), the both ends of the upper beam (11) are separately fixed at the other end of two columns (3)
On, and it is parallel with the underbeam (1)；The load cell (2) is mounted on the underbeam (1), the screw component (12)
Through being fixed on the upper beam (11), and can the relatively described upper beam (11) move up and down, the upper platen (8) and hydraulic jack
Top (4) is respectively positioned between two columns (3).
7. a kind of intelligent electric-liquid type pressure test machine according to claim 5, it is characterised in that：It further include test block survey meter
(9), the test block survey meter (9) is mounted on the screw component (12) or reaction frame, the test block survey meter (9) also with institute
State controller (17) connection.
8. a kind of intelligent electric-liquid type pressure test machine described according to claim 6 or 7, it is characterised in that：It further include lead screw group
Part location detector (10), the screw component location detector (10) are mounted on the screw component (12) and the upper beam
(11) between, the screw component location detector (10) also connect with the controller (17).
9. a kind of intelligent electric-liquid type pressure test machine according to any one of claims 1 to 4, it is characterised in that：The liquid
Pressure device includes fuel tank (13), oil pump (14), motor (15) and electromagnetism valve block (16), and the oil pump (14) is located at the fuel tank
(13) in, and be connected with the hydraulic jack (4) by oil circuit, be also equipped on the oil pump (14) motor (15) and
Electromagnetism valve block (16), the motor (15) and electromagnetism valve block (16) are respectively connect with the controller (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810014368.1A CN108303324A (en) | 2018-01-08 | 2018-01-08 | A kind of intelligence electric-liquid type pressure test machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810014368.1A CN108303324A (en) | 2018-01-08 | 2018-01-08 | A kind of intelligence electric-liquid type pressure test machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108303324A true CN108303324A (en) | 2018-07-20 |
Family
ID=62868743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810014368.1A Pending CN108303324A (en) | 2018-01-08 | 2018-01-08 | A kind of intelligence electric-liquid type pressure test machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108303324A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110763558A (en) * | 2019-11-01 | 2020-02-07 | 苏州科联建设工程质量检测有限公司 | Elastic modulus measuring method and measuring instrument |
| CN115389346A (en) * | 2022-08-30 | 2022-11-25 | 中国水利水电科学研究院 | Closed-loop control system applied to on-site large-scale mechanical test and control method thereof |
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| JPH0720026A (en) * | 1993-07-06 | 1995-01-24 | Senjo Seiki Kk | Compression tester |
| CN2507007Y (en) * | 2001-11-16 | 2002-08-21 | 无锡建仪仪器机械有限公司 | Electric-liquid type pressure test machine |
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2018
- 2018-01-08 CN CN201810014368.1A patent/CN108303324A/en active Pending
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| JPH0720026A (en) * | 1993-07-06 | 1995-01-24 | Senjo Seiki Kk | Compression tester |
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| CN202814702U (en) * | 2012-10-19 | 2013-03-20 | 黄启明 | Pressure testing machine for automobile engineering |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110763558A (en) * | 2019-11-01 | 2020-02-07 | 苏州科联建设工程质量检测有限公司 | Elastic modulus measuring method and measuring instrument |
| CN115389346A (en) * | 2022-08-30 | 2022-11-25 | 中国水利水电科学研究院 | Closed-loop control system applied to on-site large-scale mechanical test and control method thereof |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20180921 Address after: 100141 6, 7 floor 632, 28 building, 28 Dacheng Road, Fengtai District, Beijing. Applicant after: Beijing Bo Sagi Technology Co., Ltd. Applicant after: Zhongtie Engineering Design and Consulting Group Co., Ltd. Address before: 100141 6, 7 floor 632, 28 building, 28 Dacheng Road, Fengtai District, Beijing. Applicant before: Beijing Bo Sagi Technology Co., Ltd. |
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