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
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- 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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- 238000012360 testing method Methods 0.000 title claims abstract description 80
- 239000007788 liquid Substances 0.000 title 1
- 239000003921 oil Substances 0.000 description 20
- 238000001514 detection method Methods 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000012795 verification Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
本发明涉及一种智能电液式压力试验机，包括测力传感器、液压千斤顶、计算机、液压装置、上压盘、丝杆组件和控制器；所述测力传感器安装在所述液压千斤顶底部，且通过变送器与所述计算机连接；所述液压装置通过油路与所述液压千斤顶相连；所述上压盘固定在所述丝杆组件上，并悬于所述液压千斤顶的正上方；所述控制器分别与所述丝杆组件和液压装置连接，用于控制所述丝杆组件来回运动和控制液压装置的液压，所述控制器还与所述计算机连接。本发明一种智能电液式压力试验机直接通过测力传感器检测加载的荷载值，同时测力传感器检测到的载荷值可以直接传输至计算机，避免人工读数，可以提高电液式压力试验机的自动化水平，实现智能化。
The invention relates to an intelligent electro-hydraulic pressure testing machine, comprising a force sensor, a hydraulic jack, a computer, a hydraulic device, an upper platen, a screw assembly and a controller; the force sensor is installed at the bottom of the hydraulic jack, and connected to the computer through a transmitter; the hydraulic device is connected to the hydraulic jack through an oil circuit; the upper platen is fixed on the screw assembly and is suspended directly above the hydraulic jack; The controller is respectively connected with the screw assembly and the hydraulic device for controlling the back and forth movement of the screw assembly and controlling the hydraulic pressure of the hydraulic device, and the controller is also connected with the computer. An intelligent electro-hydraulic pressure testing machine of the present invention directly detects the loaded load value through the force sensor, and at the same time, the load value detected by the force sensor can be directly transmitted to the computer, avoiding manual reading, and can improve the performance of the electro-hydraulic pressure test machine. The level of automation realizes intelligence.
Description
技术领域technical field
本发明涉及一种液压试验机，具体涉及一种智能电液式压力试验机。The invention relates to a hydraulic testing machine, in particular to an intelligent electro-hydraulic pressure testing machine.
背景技术Background technique
目前的电液式压力试验机的基本组成如下：由下梁、立柱、液压油缸、机械微变形检测仪、弹性模量检测仪、上压盘、上梁、丝杆组件、液压油箱)液压泵、电机、液压阀块和控制器组成；其中1)是通过千斤顶和油压检测加载力；2)使用的机械微变形检测仪；试验过程中的数据均需要人工读取，无法提高电液式压力试验机的自动化水平，无法实现智能化。The basic composition of the current electro-hydraulic pressure testing machine is as follows: by the lower beam, column, hydraulic cylinder, mechanical micro-deformation detector, elastic modulus detector, upper platen, upper beam, screw assembly, hydraulic oil tank) hydraulic pump , motor, hydraulic valve block and controller; 1) the loading force is detected by the jack and oil pressure; 2) the mechanical micro-deformation detector is used; the data in the test process needs to be read manually, which cannot improve the electro-hydraulic type. The automation level of the pressure testing machine cannot be intelligent.
发明内容Contents of the invention
本发明所要解决的技术问题是提供一种智能电液式压力实验机，可以自动获取液压试验过程中的数据，从而提高电液式压力试验机的自动化水平，实现智能化。The technical problem to be solved by the present invention is to provide an intelligent electro-hydraulic pressure testing machine, which can automatically acquire data in the hydraulic test process, thereby improving the automation level of the electro-hydraulic pressure testing machine and realizing intelligence.
本发明解决上述技术问题的技术方案如下：一种智能电液式压力试验机，包括测力传感器、液压千斤顶、计算机、液压装置、上压盘、丝杆组件和控制器；所述测力传感器安装在所述液压千斤顶底部，且通过变送器与所述计算机连接；所述液压装置通过油路与所述液压千斤顶相连；所述上压盘固定在所述丝杆组件上，并悬于所述液压千斤顶的正上方；所述控制器分别与所述丝杆组件和液压装置连接，用于控制所述丝杆组件来回运动和控制液压装置的液压，所述控制器还与所述计算机连接。The technical solution of the present invention to solve the above-mentioned technical problems is as follows: an intelligent electro-hydraulic pressure testing machine, comprising a force sensor, a hydraulic jack, a computer, a hydraulic device, an upper platen, a screw assembly and a controller; the force sensor Installed at the bottom of the hydraulic jack and connected to the computer through a transmitter; the hydraulic device is connected to the hydraulic jack through an oil circuit; the upper platen is fixed on the screw assembly and suspended from the directly above the hydraulic jack; the controller is respectively connected with the screw assembly and the hydraulic device for controlling the back and forth movement of the screw assembly and controlling the hydraulic pressure of the hydraulic device, and the controller is also connected with the computer connect.
本发明的有益效果是：本发明一种智能电液式压力试验机直接通过测力传感器检测加载的荷载值，同时测力传感器检测到的载荷值可以直接传输至计算机，避免人工读数，可以提高电液式压力试验机的自动化水平，实现智能化。The beneficial effects of the present invention are: an intelligent electro-hydraulic pressure testing machine of the present invention directly detects the loaded load value through the load cell, and at the same time the load value detected by the load cell can be directly transmitted to the computer, avoiding manual reading, and can improve The automation level of the electro-hydraulic pressure testing machine is intelligent.
在上述技术方案的基础上，本发明还可以做如下改进。On the basis of the above technical solutions, the present invention can also be improved as follows.
进一步，还包括弹性模量检测仪和电子微变形检测仪，所述弹性模量检测仪套装在位于所述液压千斤顶顶部的待试验的试块上，所述电子微变形检测仪安装在所述弹性模量检测仪上。Further, it also includes an elastic modulus detector and an electronic micro-deformation detector, the elastic modulus detector is set on the test block to be tested at the top of the hydraulic jack, and the electronic micro-deformation detector is installed on the Elastic modulus tester.
进一步，所述电子微变形检测仪设有三个，三个所述电子微变形检测仪分布安装在所述弹性模量检测仪上。Further, there are three electronic micro-deformation detectors, and the three electronic micro-deformation detectors are distributed and installed on the elastic modulus detector.
采用上述进一步方案的有益效果是：本发明使用了三个微变形检测仪，可以通过检测数据直接计算出试块放置的偏心量和弹性模量，避免了盲目、重复移动试块的工作量，并可为自动调整试块位置提供依据。The beneficial effect of adopting the above-mentioned further scheme is that the present invention uses three micro-deformation detectors, which can directly calculate the eccentricity and elastic modulus of the test block placement through the detection data, avoiding the workload of blindly and repeatedly moving the test block, And it can provide a basis for automatically adjusting the position of the test block.
进一步，三个所述电子微变形检测仪分别通过适配器与所述计算机连接。Further, the three electronic micro-deformation detectors are respectively connected to the computer through adapters.
采用上述进一步方案的有益效果是：本发明使用了电子微变形检测仪，并配相应得适配器可将检测的试块变形量直接传入计算机，并可以通过计算机计算出弹性模量，避免了试块的变形只能人工读数和弹性模量只能人工计算的缺陷，进一步提高了电液式压力试验机的自动化水平。The beneficial effects of adopting the above-mentioned further scheme are: the present invention uses an electronic micro-deformation detector, and is equipped with an adapter so that the detected test block deformation can be directly transmitted to the computer, and the modulus of elasticity can be calculated by the computer, avoiding the need for testing. The defect that the deformation of the block can only be read manually and the modulus of elasticity can only be calculated manually further improves the automation level of the electro-hydraulic pressure testing machine.
进一步，还包括反力架，所述测力传感器和丝杆组件均固定安装在所述反力架上。Further, a reaction force frame is also included, and the load cell and the screw assembly are both fixedly installed on the reaction force frame.
进一步，所述反力架包括下梁、上梁和立柱，所述立柱设有两根，两根所述立柱的一端分别垂直的固定在所述下梁的两端上，所述上梁的两端分别固定在两根所述立柱的另一端上，且与所述下梁平行；所述测力传感器安装在所述下梁上，所述丝杆组件贯穿固定在所述上梁上，并可相对所述上梁上下运动，所述上压盘和液压千斤顶均位于两根所述立柱之间。Further, the reaction frame includes a lower beam, an upper beam and a column, and two of the columns are provided, and one end of the two columns is vertically fixed on both ends of the lower beam, and the upper beam The two ends are respectively fixed on the other ends of the two columns, and are parallel to the lower beam; the load cell is installed on the lower beam, and the screw assembly is fixed through the upper beam, And it can move up and down relative to the upper beam, and the upper pressure plate and the hydraulic jack are both located between the two columns.
采用上述进一步方案的有益效果是：本发明的测力传感器放置在下梁和液压千斤顶之间，这样能使测力传感器固定在下梁上，并且能承受千斤顶施加的均匀荷载，使测力传感器的在使用和检定中边间条件一样，使检测精度得到保证，另外这样安装也保证了试块在试验时，总体受力均匀，检测数据精准。The beneficial effect of adopting the above-mentioned further scheme is: the load cell of the present invention is placed between the lower beam and the hydraulic jack, so that the load cell can be fixed on the lower beam, and can bear the uniform load applied by the jack, so that the load cell The use is the same as that in the verification, so that the detection accuracy is guaranteed. In addition, this installation also ensures that the overall force of the test block is uniform and the detection data is accurate during the test.
进一步，还包括试块探测仪，所述试块探测仪安装在所述丝杆组件或反力架上，所述试块探测仪还与所述控制器连接。Further, a test block detector is also included, the test block detector is installed on the screw assembly or the reaction frame, and the test block detector is also connected with the controller.
进一步，还包括丝杆组件位置检测仪，所述丝杆组件位置检测仪安装在所述丝杆组件与所述上梁之间，所述丝杆组件位置检测仪还与所述控制器连接。Further, a screw assembly position detector is also included, the screw assembly position detector is installed between the screw assembly and the upper beam, and the screw assembly position detector is also connected to the controller.
采用上述进一步方案的有益效果是：本发明增加了试块探测仪和丝杆组件位置检测仪，试块探测仪用于在自动加载试验时，丝杆组件下降的过程中，自动侦测试块的上表面，自动停止丝杆组件下降运动；同时丝杆组件位置检测仪自动记录丝杆组件当前的位置，在试验完毕后，根据当前的丝杆组件位置自动按要求使丝杆组件自动上升一个确定的距离，以减少试验的辅助时间。The beneficial effect of adopting the above-mentioned further scheme is that the present invention adds a test block detector and a screw assembly position detector, and the test block detector is used to automatically detect the position of the test block during the automatic loading test when the screw assembly is descending. On the upper surface, the downward movement of the screw assembly is automatically stopped; at the same time, the screw assembly position detector automatically records the current position of the screw assembly. After the test is completed, the screw assembly is automatically raised for a certain time according to the current position of the screw assembly. distance to reduce the auxiliary time of the test.
进一步，所述液压装置包括油箱、油泵、电机和电磁阀块，所述油泵位于所述油箱内，且通过油路与所述液压千斤顶相连，所述油泵上还配设有所述电机和电磁阀块，所述电机和电磁阀块均分别与所述控制器连接。Further, the hydraulic device includes an oil tank, an oil pump, a motor, and a solenoid valve block. The oil pump is located in the oil tank and is connected to the hydraulic jack through an oil circuit. The oil pump is also equipped with the motor and the solenoid valve. The valve block, the motor and the electromagnetic valve block are respectively connected with the controller.
附图说明Description of drawings
图1为本发明一种智能电液式压力试验机的结构示意图。Fig. 1 is a structural schematic diagram of an intelligent electro-hydraulic pressure testing machine of the present invention.
附图中，各标号所代表的部件列表如下：In the accompanying drawings, the list of parts represented by each label is as follows:
1、下梁，2、测力传感器，3、立柱，4、液压千斤顶，5、试块，6、电子微变形检测仪，7、弹性模量检测仪，8、上压盘，9、试块探测仪，10、丝杆组件位置检测仪，11、上梁，12、丝杆组件，13、油箱，14、油泵，15、电机，16、电磁阀块，17、控制器，18、变送器，19、适配器，20、计算机。1. Lower beam, 2. Load cell, 3. Column, 4. Hydraulic jack, 5. Test block, 6. Electronic micro-deformation detector, 7. Elastic modulus detector, 8. Upper platen, 9. Test block detector, 10, screw assembly position detector, 11, upper beam, 12, screw assembly, 13, oil tank, 14, oil pump, 15, motor, 16, solenoid valve block, 17, controller, 18, variable Transmitter, 19, adapter, 20, computer.
具体实施方式Detailed ways
以下结合附图对本发明的原理和特征进行描述，所举实例只用于解释本发明，并非用于限定本发明的范围。The principles and features of the present invention are described below in conjunction with the accompanying drawings, and the examples given are only used to explain the present invention, and are not intended to limit the scope of the present invention.
如图1所示，一种智能电液式压力试验机，包括测力传感器2、液压千斤顶4、计算机20、液压装置、上压盘8、丝杆组件12和控制器17；所述测力传感器2安装在所述液压千斤顶4底部，且通过变送器18与所述计算机20连接；所述液压装置通过油路与所述液压千斤顶4相连；所述上压盘8固定在所述丝杆组件12上，并悬于所述液压千斤顶4的正上方；所述控制器17分别与所述丝杆组件12和液压装置连接，用于控制所述丝杆组件12来回运动和控制液压装置的液压，所述控制器17还与所述计算机20连接。As shown in Figure 1, a kind of intelligent electro-hydraulic pressure testing machine comprises load cell 2, hydraulic jack 4, computer 20, hydraulic device, upper pressure plate 8, screw mandrel assembly 12 and controller 17; The sensor 2 is installed at the bottom of the hydraulic jack 4, and is connected with the computer 20 through a transmitter 18; the hydraulic device is connected with the hydraulic jack 4 through an oil circuit; the upper platen 8 is fixed on the wire on the rod assembly 12, and hang directly above the hydraulic jack 4; the controller 17 is respectively connected with the screw assembly 12 and the hydraulic device, for controlling the back and forth movement of the screw assembly 12 and controlling the hydraulic device hydraulic pressure, the controller 17 is also connected with the computer 20 .
具体的：specific:
本发明还包括弹性模量检测仪7和电子微变形检测仪6，所述弹性模量检测仪7套装在位于所述液压千斤顶4顶部的待试验的试块5上，所述电子微变形检测仪6设有三个，三个所述电子微变形检测仪6分布安装在所述弹性模量检测仪7上。三个所述电子微变形检测仪6分别通过适配器19与所述计算机20连接。本发明使用了三个微变形检测仪6，可以通过检测数据直接计算出试块5放置的偏心量和弹性模量，避免了盲目、重复移动试块5的工作量，并可为自动调整试块5位置提供依据。本发明使用了电子微变形检测仪6，并配设相应的适配器19可将检测的试块5变形量直接传入计算机，并可以通过计算机计算出弹性模量，避免了试块5的变形只能人工读数和弹性模量只能人工计算的缺陷，进一步提高了电液式压力试验机的自动化水平。The present invention also includes an elastic modulus detector 7 and an electronic micro-deformation detector 6, the elastic modulus detector 7 is set on the test block 5 to be tested at the top of the hydraulic jack 4, and the electronic micro-deformation detector There are three instruments 6, and the three electronic micro-deformation detectors 6 are distributed and installed on the elastic modulus detector 7. The three electronic micro-deformation detectors 6 are respectively connected to the computer 20 through adapters 19 . The present invention uses three micro-deformation detectors 6, which can directly calculate the eccentricity and elastic modulus of the test block 5 through the detection data, avoiding the workload of blindly and repeatedly moving the test block 5, and can automatically adjust the test block. Block 5 position provides the basis. The present invention has used electronic micro-deformation detector 6, and is equipped with corresponding adapter 19 and can directly import the deformation amount of test piece 5 that detects into computer, and can calculate modulus of elasticity by computer, has avoided the deformation of test piece 5 only The shortcomings of manual reading and elastic modulus that can only be calculated manually have further improved the automation level of the electro-hydraulic pressure testing machine.
本发明还包括反力架，所述测力传感器2和丝杆组件12均固定安装在所述反力架上。所述反力架包括下梁1、上梁11和立柱3，所述立柱3设有两根，两根所述立柱3的一端分别垂直的固定在所述下梁1的两端上，所述上梁11的两端分别固定在两根所述立柱3的另一端上，且与所述下梁1平行；所述测力传感器2安装在所述下梁1上，所述丝杆组件12贯穿固定在所述上梁11上，并可相对所述上梁11上下运动，所述上压盘8和液压千斤顶4均位于两根所述立柱3之间。本发明的测力传感器2放置在下梁1和液压千斤顶4之间，这样能使测力传感器2固定在下梁1上，并且能承受液压千斤顶4施加的均匀荷载，使测力传感器2的在使用和检定中边间条件一样，使检测精度得到保证，另外这样安装也保证了试块5在试验时，总体受力均匀，检测数据精准。The present invention also includes a reaction force frame on which both the load cell 2 and the screw assembly 12 are fixedly installed. Described reaction force frame comprises lower beam 1, upper beam 11 and column 3, and described column 3 is provided with two, and one end of two described column 3 is vertically fixed on the two ends of described lower beam 1 respectively, so The two ends of the upper beam 11 are respectively fixed on the other ends of the two columns 3, and are parallel to the lower beam 1; the load cell 2 is installed on the lower beam 1, and the screw assembly 12 is penetrated and fixed on the upper beam 11, and can move up and down relative to the upper beam 11, and the upper platen 8 and the hydraulic jack 4 are both located between the two columns 3. The load cell 2 of the present invention is placed between the lower beam 1 and the hydraulic jack 4, so that the load cell 2 can be fixed on the lower beam 1, and can bear the uniform load applied by the hydraulic jack 4, so that the load cell 2 can be used during use. The same as the conditions between the sides in the verification, the detection accuracy is guaranteed. In addition, this installation also ensures that the overall force of the test block 5 is uniform and the detection data is accurate during the test.
本发明还包括试块探测仪9，所述试块探测仪9安装在所述丝杆组件12或反力架上，所述试块探测仪12还与所述控制器17连接，在本具体实施例中，所述试块探测仪12通过一根横杆安装在所述丝杆组件12上。本发明还包括丝杆组件位置检测仪10，所述丝杆组件位置检测仪10安装在所述丝杆组件12与所述上梁11之间，所述丝杆组件位置检测仪10还与所述控制器17连接。本发明增加了试块探测仪9和丝杆组件位置检测仪10，试块探测仪9用于在自动加载试验时，丝杆组件12下降的过程中，自动侦测试块5的上表面，自动停止丝杆组件12下降运动；同时丝杆组件位置检测仪10自动记录丝杆组件12当前的位置，在试验完毕后，根据当前的丝杆组件12位置自动按要求使丝杆组件12自动上升一个确定的距离，以减少试验的辅助时间。The present invention also includes a test block detector 9, the test block detector 9 is installed on the screw assembly 12 or the reaction frame, the test block detector 12 is also connected with the controller 17, in this specific In an embodiment, the test block detector 12 is installed on the screw assembly 12 through a cross bar. The present invention also includes a screw assembly position detector 10, the screw assembly position detector 10 is installed between the screw assembly 12 and the upper beam 11, and the screw assembly position detector 10 is also connected to the screw assembly position detector 10. The controller 17 is connected. The present invention adds a test block detector 9 and a screw assembly position detector 10. The test block detector 9 is used to automatically detect the upper surface of the test block 5 during the automatic loading test and the screw assembly 12 descends. Stop the downward movement of the screw assembly 12; at the same time, the screw assembly position detector 10 automatically records the current position of the screw assembly 12. After the test is completed, the screw assembly 12 is automatically raised by one position according to the current position of the screw assembly 12. Determined distances to reduce auxiliary time for trials.
在本具体实施例中，所述液压装置包括油箱13、油泵14、电机15和电磁阀块16，所述油泵14位于所述油箱13内，且通过油路与所述液压千斤顶4相连，所述油泵14上还配设有所述电机15和电磁阀块16，所述电机15和电磁阀块16均分别与所述控制器17连接，所述电机15用于驱动所述油泵14工作，所述电磁阀块16用于控制油泵的油压。In this specific embodiment, the hydraulic device includes an oil tank 13, an oil pump 14, a motor 15 and a solenoid valve block 16. The oil pump 14 is located in the oil tank 13 and is connected to the hydraulic jack 4 through an oil circuit. The oil pump 14 is also equipped with the motor 15 and the solenoid valve block 16, the motor 15 and the solenoid valve block 16 are respectively connected with the controller 17, the motor 15 is used to drive the oil pump 14 to work, The electromagnetic valve block 16 is used to control the oil pressure of the oil pump.
综上所述，本发明一种智能电液式压力试验机：1)直接使用测力传感器检测加载的荷载值；2)使用了电子微变形检测仪，并配设相应的适配器可将检测的试块变形量直接穿入计算机；3)配备了计算机进行综合操作控制，从而使电液式压力试验机进入智能化。另外还增加了丝杆组件位置检测仪和试块探测仪，从而可以在后续实现了一键“开始”，自动完成试块的强度试验和弹性模量试验，并自动记录实现中的所需数据，实现试块的强度试验和弹性模量试验数据的完整记录和上传到统一的服务器上，并能直接根据检测的数据打印强度试验报告和弹性模量试验报告。In summary, an intelligent electro-hydraulic pressure testing machine of the present invention: 1) directly uses the load cell to detect the loaded load value; 2) uses an electronic micro-deformation detector, and is equipped with a corresponding adapter to detect the The deformation of the test block is directly inserted into the computer; 3) It is equipped with a computer for comprehensive operation control, so that the electro-hydraulic pressure testing machine becomes intelligent. In addition, the screw assembly position detector and test block detector are added, so that one-key "start" can be realized in the follow-up, the strength test and elastic modulus test of the test block can be automatically completed, and the required data in the realization can be automatically recorded , realize the complete recording and uploading of the strength test and elastic modulus test data of the test block to the unified server, and can directly print the strength test report and elastic modulus test report according to the detected data.
以上所述仅为本发明的较佳实施例，并不用以限制本发明，凡在本发明的精神和原则之内，所作的任何修改、等同替换、改进等，均应包含在本发明的保护范围之内。The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection of the present invention. within range.
Claims (9)
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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 |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 | Electro-hydraulic pressure tester |
| CN201662571U (en) * | 2010-04-09 | 2010-12-01 | 浙江省检验检疫科学技术研究院 | Fabric elasticity test instrument |
| CN202814702U (en) * | 2012-10-19 | 2013-03-20 | 黄启明 | Pressure testing machine for automobile engineering |
| CN203502304U (en) * | 2013-09-27 | 2014-03-26 | 江西格雷斯科技股份有限公司 | Electric hydraulic type pressure testing machine |
| CN203629984U (en) * | 2013-12-09 | 2014-06-04 | 浙江理工大学 | Air cylinder-driven silk wadding quilt compression elasticity tester |
| CN203688376U (en) * | 2013-12-09 | 2014-07-02 | 浙江理工大学 | Quilt compressing rebound resilience tester based on lead screw |
| CN204330490U (en) * | 2014-11-11 | 2015-05-13 | 西安鼎诺测控技术有限公司 | Carton quality integrate more parameters testing instrument |
| CN204422324U (en) * | 2014-11-28 | 2015-06-24 | 振石集团恒石纤维基业有限公司 | For the self-regulation device of composite materials property testing apparatus |
| CN205958370U (en) * | 2016-08-18 | 2017-02-15 | 内蒙古自治区水利水电勘测设计院 | Compound cement mortar elastic modulus tester |
| CN207964494U (en) * | 2018-01-08 | 2018-10-12 | 北京博睿智科技有限公司 | A kind of intelligence electric-liquid type pressure test machine |
-
2018
- 2018-01-08 CN CN201810014368.1A patent/CN108303324A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 | Electro-hydraulic pressure tester |
| CN201662571U (en) * | 2010-04-09 | 2010-12-01 | 浙江省检验检疫科学技术研究院 | Fabric elasticity test instrument |
| CN202814702U (en) * | 2012-10-19 | 2013-03-20 | 黄启明 | Pressure testing machine for automobile engineering |
| CN203502304U (en) * | 2013-09-27 | 2014-03-26 | 江西格雷斯科技股份有限公司 | Electric hydraulic type pressure testing machine |
| CN203629984U (en) * | 2013-12-09 | 2014-06-04 | 浙江理工大学 | Air cylinder-driven silk wadding quilt compression elasticity tester |
| CN203688376U (en) * | 2013-12-09 | 2014-07-02 | 浙江理工大学 | Quilt compressing rebound resilience tester based on lead screw |
| CN204330490U (en) * | 2014-11-11 | 2015-05-13 | 西安鼎诺测控技术有限公司 | Carton quality integrate more parameters testing instrument |
| CN204422324U (en) * | 2014-11-28 | 2015-06-24 | 振石集团恒石纤维基业有限公司 | For the self-regulation device of composite materials property testing apparatus |
| CN205958370U (en) * | 2016-08-18 | 2017-02-15 | 内蒙古自治区水利水电勘测设计院 | Compound cement mortar elastic modulus tester |
| CN207964494U (en) * | 2018-01-08 | 2018-10-12 | 北京博睿智科技有限公司 | A kind of intelligence electric-liquid type pressure test machine |
Non-Patent Citations (1)
| Title |
|---|
| 宋固全 等: "《软土城市轨道交通勘察管理与实践》", 29 February 2012, 西南交通大学出版社, pages: 95 - 96 * |
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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