CN103063810B - Automation inserting degree tester and testing method - Google Patents
Automation inserting degree tester and testing method Download PDFInfo
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- CN103063810B CN103063810B CN201210593539.3A CN201210593539A CN103063810B CN 103063810 B CN103063810 B CN 103063810B CN 201210593539 A CN201210593539 A CN 201210593539A CN 103063810 B CN103063810 B CN 103063810B
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Abstract
The invention discloses an automation inserting degree tester and a testing method. The tester comprises a control system and a main body structure electrically connected with the control system, wherein the main body structure comprises a test cylinder, a drive device, a shake device and a test bar device; a concave cavity for containing substances to be tested is formed in the test cylinder; the drive device is used for driving a tamping bar fixedly installed on the drive device, and the drive device drives the tamping rod to tightly compact the substances to be tested; the shake device is installed below the test cylinder and used for shaking the test cylinder; and the test bar device comprises a support and a test bar, the test bar can be positioned on the support, and when the substances to be tested are tested, the test bar is enabled to freely fall and be inserted into the substances to be tested. The automation inserting degree tester and the testing method can improve the test accuracy and reduce the working intensity of testing staffs.
Description
Technical field
The present invention relates to suitable fortune moisture content limit test field in sea-freight, particularly relate to a kind of automation insertion degree test instrument and test method.
Background technology
The amendment of IMO maritime safety committee the 85th session have passed " International Convention for the Safety of Life at Sea in 1974 through revising " VI chapter and VII chapter, have passed " international ocean shipping solid bulk cargo rule " (hereinafter referred to as " IMSBC rule "), this amendment Sum fanction will be forced to come into force on January 1st, 2011 simultaneously.
According to the regulation of " IMSBC rule ", fraction solids bulk goods, before payment Shipping, is tackled its physics, chemical property and technical indicator and is detected.For the material which may liquefy of regulation in " IMSBC rule ", maritime administrative agency handle solid bulk cargo declare put formality on record time, should require that tender goods suitable fortune moisture limit and goods water content prove.The detection that goods fits fortune moisture limit should be carried out sampling and detecting according to the regulation of " IMSBC rule " in loading first six months, as period occurs to change the situation that goods fits fortune moisture limit, should give and resamples and detect.The detection of goods water content should be carried out sampling and detecting according to the regulation of " IMSBC rule " in first 7 days in loading, as period occurs to change the situations such as the precipitation of goods water content, should give and resamples and detect.Goods water content exceedes goods and fits fortune moisture limit, must not load transport onto ship.Flow table test at present in the universal method of the international ocean shipping test suitable fortune moisture content limit (TML), it is for testing the suitable fortune moisture content limit of flowing moisture content point (FMP) under the water content of material which may liquefy, the flow table vibration force of material which may liquefy or centrifugal action and substances.
In flow table experiment, current technology is according to tamping in standard-required circle mould by easy fluidized mass to be measured, easy fluidized mass to be measured is divided into three layers (formation samples) in circle mould, ground floor accounts for 1/3rd of round Molded Depth degree, the second layer about should reach 2/3rds of round Molded Depth degree, third layer just should reach the bottom of round mould top margin, then round mould is removed, then by manual to sample on flow table 25 beats/min, 12.5 millimeters of eminence liters fall 50 times, if sample is scattered, then illustrate that the water content of sample is lower than flowing moisture content point, now need to carry out sprinkling moisture content to easy fluidized mass to be measured, and then sampling test, until specimen test can not be scattered.
In above-mentioned process of the test, the liter of convection disc falls by operation manually, employing rises the behaviour fallen manually makes the workload of operating personnel larger, also can be suitable work hard, and the height that rotating speed and liter fall all is not easy to reach to control completely accurately, this brings certain error to the degree of accuracy of test, even serious test error.
Therefore need badly a kind ofly can improve experimental accuracy, the automation insertion degree test instrument that alleviates testing crew working strength and test method.
Summary of the invention
The object of this invention is to provide a kind ofly can improve experimental accuracy, the automation insertion degree test instrument that alleviates testing crew working strength and test method.
One of to achieve these goals, technical scheme of the present invention is to provide: a kind of automation insertion degree test instrument, the agent structure comprising control system and be electrically connected with described control system, wherein:
Described control system comprises industrial computer and signal resolution plate, described industrial computer sends control command to drive unit, described signal resolution plate is connected between described industrial computer and drive unit, generates the drive singal being suitable for accessory drive according to described control command;
Described agent structure comprises:
Test circle cylinder, is provided with the cavity for splendid attire measured matter in described test circle cylinder;
Drive unit, described drive unit is for driving tamper, and described tamper is fixedly mounted on described drive unit, and described drive unit drives described tamper to carry out compacting to measured matter according to described drive singal;
Vibrating device, described vibrating device is installed under described test circle cylinder, and vibrates described test circle cylinder;
Prod device, described prod device comprises support and prod, and described prod can be positioned on described support, when testing measured matter, allows described prod free-falling insert in measured matter.
Described drive unit comprises stepper motor and jib system, and described jib system comprises X cantilever, Y cantilever and Z cantilever, and described in described driving stepper motor, X cantilever, Y cantilever and Z cantilever drive described tamper to carry out compacting to measured matter.
Described support is preset with locating hole, the measuring head that described prod comprises balancing pole and is connected with described balancing pole, described balancing pole is through described locating hole, the level height of described prod is positioned, and when testing measured matter, allow described prod free-falling insert in measured matter.
Described support includes the first support and the second support, and described first support and the second support all offer the described locating hole with same center line.
Described automation insertion degree test instrument is also provided with vision system, described vision system and described control system are electrically connected, the positional information of described vision system to described cavity is followed the tracks of, and the positional information of described cavity is fed back to described control system, described control system is according to described positional information, after adjusting the initial position of described jib system, control described drive unit and drive described jib system to drive described tamper to carry out compacting to measured matter.
Described signal resolution plate be also provided with between described drive unit for generation of the power mating described drive unit power driving device.
Described control system is installed on rack, and described rack is provided with Temperature displaying window and humidity display window, and described Temperature displaying window and humidity display window are respectively used to install temperature indicating device and dampness display apparatus.
Described drive unit also includes tamper fixture, and described tamper fixture includes the installation portion for being fixedly installed on described jib system, and described installation portion horizontal buckling extends to form the installing hole for fixing described tamper.
The pressure sensor be electrically connected with described control system is provided with in described tamper, described pressure sensor for detect measured matter and described tamper tamper head between the information of pressure size, and being converted into electrical signal transfer to described control system, described control system determines whether stop carrying out compacting to measured matter according to the information of described pressure size.
Described vibrating device and described control system are electrically connected, and described control system prestores the program driving described vibrating device, and control the oscillation intensity of described vibrating device.
To achieve these goals two, technical scheme provided by the invention is: provide a kind of and carry out the method that penetration test is inserted in automation, it comprises the steps:
(1) initialize control system, and measured matter is positioned over cavity inside, enter state to be tested;
(2) follow the tracks of by the positional information of vision system to described cavity, described control system is according to the initial position of the positional information adjustment tamper of described cavity;
(3) described control system accessory drive drives tamper to carry out compacting to measured matter, pressure sensor detects the information of the pressure size between the tamper head of measured matter and tamper in real time, when described pressure size reaches default pressure value, described control system accessory drive stops tamper carrying out compacting to measured matter;
(4) judge whether still to need to continue to place measured matter in cavity, if so, then continue to place measured matter in cavity, and perform step (2)-(6), if not, then perform next step;
(5) vibrating device is driven to vibrate test circle cylinder by described control system;
(6) allow prod free-falling insert measured matter, insertion degree is tested.
In step (3), pressure value described at least one is prestored in control system, control system contrasts described pressure size and the difference of described pressure value prestored, if difference is within error range, then control system accessory drive stops tamper carrying out compacting to measured matter, if difference exceeds error range, then control system accessory drive drives tamper to continue to carry out compacting to measured matter.
In step (5), control system can be programmed in advance to the oscillation intensity of vibrating device and time, and stores, and controls by arranging the oscillation intensity of frequency converter to described vibrating device.
The cylinder body that described test circle cylinder includes upper plate, lower shoe and is arranged between described upper plate and lower shoe, described lower shoe is fixedly clamped by clamping element, and the inside of described cylinder body forms described cavity.Relative to the manual of prior art, tamping is carried out to measured matter, due in described test circle cylinder, manual uncontrollable measured matter to be carried out accurately, tamping uniformly, cause the robustness of measured matter uneven, measured matter after hand ramming can not become as a whole, and the degree of accuracy tested cannot be grasped.And due in automation insertion degree test instrument of the present invention, the agent structure that test instrument comprises control system and is electrically connected with described control system, described agent structure comprises: described test circle cylinder, drive unit, vibrating device and testing arrangement, the cavity for splendid attire measured matter is provided with in described test circle cylinder, described drive unit is for driving tamper, described tamper is fixedly mounted on described drive unit, described drive unit drives described tamper to carry out compacting to measured matter, described vibrating device is installed under described test circle cylinder, and described test circle cylinder is vibrated, described prod device comprises support and prod, described prod can be positioned on described support, when measured matter is tested, described prod free-falling is allowed to insert in measured matter.Described tamper is fixedly installed on described drive unit, described drive unit all can reach accurate control to tamper to the tamping dynamics of measured matter and moving displacement, therefore, it is possible to guarantee that measured matter is the entirety of a complete uniform rigidity after tamping, and can according to oneself need in advance the maximum pressure between tamper and measured matter is programmed in advance, therefore accurately can control by the hardness of the measured matter after tamping.
By following description also by reference to the accompanying drawings, the present invention will become more clear, and these accompanying drawings are for explaining embodiments of the invention.
Accompanying drawing explanation
Fig. 1 is the structural representation of an embodiment of automation insertion degree test instrument of the present invention.
Fig. 2 is the structural representation of the agent structure of automation insertion degree test instrument as shown in Figure 1.
Fig. 3 is the structural representation that the drive unit of automation insertion degree test instrument is as shown in Figure 1 provided with tamper.
Fig. 4 is the circuit theory diagrams that the control system of automation insertion degree test instrument is as shown in Figure 1 connected with drive unit.
Fig. 5 is the fundamental diagram of automation insertion degree test instrument as shown in Figure 1.
Detailed description of the invention
With reference now to accompanying drawing, describe embodiments of the invention, element numbers similar in accompanying drawing represents similar element.As mentioned above, as shown in Figure 1, the automation insertion degree test instrument 100 that the embodiment of the present invention provides, the agent structure 100b comprising control system 100a and be electrically connected with described control system 100a, described control system 100a comprises industrial computer 1 and signal resolution plate 2, described industrial computer 1 sends control command to drive unit 20, and described signal resolution plate 2 is connected between described industrial computer 1 and drive unit 20, generates the drive singal being suitable for accessory drive 20 according to described control command;
Described agent structure 100b comprises:
Test circle cylinder 10, be provided with the cavity 11 for splendid attire measured matter in described test circle cylinder 10, measured matter refers to the solid bulk cargo by sea-freight, comprises silt, coal etc.;
Drive unit 20, described drive unit is for driving described tamper 22, described tamper 22 is fixedly mounted on described drive unit 20, described drive unit 20 drives described tamper 22 pairs of measured matters to carry out compacting, described drive unit 20 comprises stepper motor 23 and jib system 24, described jib system 24 comprises X cantilever 24a, Y cantilever 24b and Z cantilever 24c, described stepper motor 23 drives described X cantilever 24a, Y cantilever 24b and Z cantilever 24c drives described tamper 22 pairs of measured matters to carry out compacting, in actual mechanical process, staff can preset described control system 100a, namely the driver controlling described drive unit 20 and run is prestored, described X cantilever 24a, Y cantilever 24b and Z cantilever 24c is according to the driver running prestored, and described X cantilever 24a, Y cantilever 24b and Z cantilever 24c is and is driven by described stepper motor 23, described tamper 22 is fixedly mounted on described Z cantilever 24c, therefore described tamper 22 carries out tamping by according to predetermined running orbit to measured matter,
Vibrating device 30, described vibrating device 30 is installed under described test circle cylinder 10, and described test circle cylinder 10 is vibrated, described vibrating device 30 is vertical vibrating device, for described control system 100a controls, described control system 100a can programme in advance to the oscillation intensity of described vibrating device 30, fixed head 50 is also provided with between described test circle cylinder 10 and described vibrating device 30, uniform vibration can be subject in order to ensure described test circle cylinder 10, therefore before described vibrating device 30 starts, must guarantee that described test circle cylinder 10 is fixed on described fixed head 50, and when described automation insertion degree test instrument 100 has been tested, easily the measured matter in described test circle cylinder 10 can be poured out, therefore test circle cylinder 10 is be fixed by arranging elbow folder 60 uniformly with described fixed head,
As shown in Figure 2, prod device 40, described prod device 40 comprises support 41 and prod 42, described prod 42 can be positioned on described support 41, when testing measured matter, allows described prod 42 free-falling insert in measured matter, described support 41 is installed to one to have on the vertical bar 43 of scale, and can slide on described vertical bar 43, with reference to scale, described prod 42 is fixed to the level height needing test according to needing.
As shown in Figure 2, described support 41 is preset with locating hole (figure does not look), the measuring head 42b that described prod 42 comprises balancing pole 42a and is connected with described balancing pole 42a, described balancing pole 42a is through described locating hole, the level height of described prod 42 is positioned, and when testing measured matter, allow described prod 42 free-falling insert in measured matter.
Described support 41 includes the first support 41a and the second support 41b, and described first support 41a and the second support 41b all offers the described locating hole with same center line.
Described automation insertion degree test instrument 100 is also provided with vision system 70, described vision system 70 is electrically connected with described control system 100a, the positional information of described vision system 70 to described cavity 11 is followed the tracks of, and the positional information of described cavity 11 is fed back to described control system 100a, described control system 100a is according to described positional information, after adjusting the initial position of described jib system 24, control described drive unit 20 and drive described jib system 24 to drive described tamper 22 pairs of measured matters to carry out compacting.
Also be provided with between described signal resolution plate 2 with described drive unit 20 for generation of the power mating described drive unit power driving device 3.
Described control system 100a is installed on rack 4, described rack 4 is provided with Temperature displaying window and humidity display window, described Temperature displaying window and humidity display window are respectively used to install temperature indicating device 5 and dampness display apparatus 6, by described temperature indicating device 5 and dampness display apparatus 6 staff can be allowed to grasp at any time ambient parameter that the environment residing for penetration test is inserted in automation.
Described drive unit 20 also includes tamper fixture 25, described tamper fixture 25 includes the installation portion 25a for being fixedly installed on described jib system 24, described installation portion 25a horizontal buckling extends to form the installing hole 25b for fixing described tamper 22, described tamper 22 is sheathed on described installing hole 25b, is fixed tamper 22.
The pressure sensor (figure does not look) be electrically connected with described control system 100a is provided with in described tamper 22, described pressure sensor for detect measured matter and described tamper 22 tamper head between the information of pressure size, the inside that described pressure sensor can be installed in described tamper 22 is detected the pressure size between the caput of described tamper 22 and measured matter, and export the information of described pressure size to described control system 100a by the form of electric current, described control system 100a determines whether stop carrying out compacting to measured matter according to the information of described pressure size.
Described vibrating device 30 is electrically connected with described control system 100a, and described control system 100a prestores the program driving described vibrating device 30, and the oscillation intensity of described vibrating device 30 is controlled, in actual applications, the oscillation intensity of described vibrating device 30 can be realized by frequency converter.
The cylinder body 12 that described test circle cylinder 10 includes upper plate 11, lower shoe 13 and is arranged between described upper plate 11 and lower shoe 13, described lower shoe 13 is fixedly clamped by clamping element 14, and the inside of described cylinder body 12 forms described cavity 11.
There is provided a kind of and carry out the method that penetration test is inserted in automation, it comprises the steps:
S001 initializes control system, and measured matter is positioned over cavity inside, enters state to be tested;
The positional information of S002 vision system to described cavity is followed the tracks of, and described control system, according to the initial position of the positional information adjustment tamper of described cavity, makes the initial position of described tamper be in default conditions;
Control system accessory drive described in S003 drives tamper to carry out compacting to measured matter, pressure sensor detects the information of the pressure size between the tamper head of measured matter and tamper in real time, when described pressure size reaches default pressure value, described control system accessory drive stops tamper carrying out compacting to measured matter;
S004 judges whether still to need to continue to place measured matter in cavity, if so, then continues to place measured matter in cavity, and performs step (2)-(6), if not, then perform next step;
S005 drives vibrating device to vibrate test circle cylinder by described control system;
S006 allows prod free-falling insert measured matter, tests insertion degree.
In step S003, pressure value described at least one is prestored in control system 1, control system 100a contrasts described pressure size and the difference of described pressure value prestored, if difference is within error range, then control system 100a accessory drive 20 stops tamper 22 pairs of measured matters to carry out compacting, if difference exceeds error range, then control system 100a accessory drive 20 drives tamper 22 to continue to carry out compacting to measured matter.
In step S005, control system 100a can programme in advance to the oscillation intensity of vibrating device 30 and time, and stores, and controls by arranging the oscillation intensity of frequency converter to described vibrating device.
Relative to the manual of prior art, tamping is carried out to measured matter, due in described test circle cylinder 10, manual uncontrollable measured matter to be carried out accurately, tamping uniformly, cause the robustness of measured matter uneven, measured matter after hand ramming can not become as a whole, and the degree of accuracy tested cannot be grasped.And due in automation insertion degree test instrument 100 of the present invention, in described test circle cylinder 10, being provided with the cavity 11 for splendid attire measured matter, measured matter refers to and comprises silt, coal etc. by the solid bulk cargo by sea-freight, described drive unit 20 is for driving described tamper 22, described tamper 22 is fixedly mounted on described drive unit 20, described drive unit 20 drives described tamper 22 pairs of measured matters to carry out compacting, described vibrating device 30 is installed under described test circle cylinder 10, and described test circle cylinder 10 is vibrated, described prod device 40 comprises support 41 and prod 42, described prod 42 can be positioned on described support 41, when measured matter is tested, described prod 42 free-falling is allowed to insert in measured matter, described support 41 is installed to one to have on the vertical bar 43 of scale, and can slide on described vertical bar 43, be fixed to the level height needing test as required.Tamping dynamics and the moving displacement of described drive unit 20 pairs of tampers 22 pairs of measured matters all can reach accurate control, therefore, it is possible to guarantee that measured matter is the entirety of a complete uniform rigidity after tamping, and can according to oneself need in advance the maximum pressure between tamper 22 and measured matter is programmed in advance, therefore accurately can control by the hardness of the measured matter after tamping.
Above disclosedly be only the preferred embodiments of the present invention, certainly can not limit the interest field of the present invention with this, therefore according to the equivalent variations that the present patent application the scope of the claims is done, still belong to the scope that the present invention is contained.
Claims (12)
1. an automation insertion degree test instrument, the agent structure comprising control system and be electrically connected with described control system, is characterized in that:
Described control system comprises industrial computer and signal resolution plate, described industrial computer sends control command to drive unit, described signal resolution plate is connected between described industrial computer and drive unit, generates the drive singal being suitable for accessory drive according to described control command;
Described agent structure comprises:
Test circle cylinder, is provided with the cavity for splendid attire measured matter in described test circle cylinder;
Drive unit, described drive unit is for driving tamper, and described tamper is fixedly mounted on described drive unit, and described drive unit drives described tamper to carry out compacting to measured matter according to described drive singal;
Vibrating device, described vibrating device is installed under described test circle cylinder, and vibrates described test circle cylinder;
Prod device, described prod device comprises support and prod, and described prod can be positioned on described support, when testing measured matter, allows described prod free-falling insert in measured matter; Described drive unit comprises stepper motor and jib system, and described jib system comprises X cantilever, Y cantilever and Z cantilever, and described in described driving stepper motor, X cantilever, Y cantilever and Z cantilever drive described tamper to carry out compacting to measured matter.
2. automation insertion degree test instrument as claimed in claim 1, it is characterized in that, described automation insertion degree test instrument is also provided with vision system, described vision system and described control system are electrically connected, the positional information of described vision system to described cavity is followed the tracks of, and the positional information of described cavity is fed back to described control system, described control system is according to described positional information, after adjusting the initial position of described jib system, control described drive unit and drive described jib system to drive described tamper to carry out compacting to measured matter.
3. automation insertion degree test instrument as claimed in claim 1, is characterized in that, described signal resolution plate and the power driving device be also provided with between described drive unit for generation of the power mating described drive unit.
4. automation insertion degree test instrument as claimed in claim 1, it is characterized in that, described support is preset with locating hole, the measuring head that described prod comprises balancing pole and is connected with described balancing pole, described balancing pole is through described locating hole, the level height of described prod is positioned, and when testing measured matter, allows described prod free-falling insert in measured matter.
5. automation insertion degree test instrument as claimed in claim 4, it is characterized in that, described support includes the first support and the second support, and described first support and the second support all offer the described locating hole with same center line.
6. automation insertion degree test instrument as claimed in claim 1, it is characterized in that, described control system is installed on rack, described rack is provided with Temperature displaying window and humidity display window, and described Temperature displaying window and humidity display window are respectively used to install temperature indicating device and dampness display apparatus.
7. automation insertion degree test instrument as claimed in claim 1, it is characterized in that, described drive unit also includes tamper fixture, described tamper fixture includes the installation portion for being fixedly installed on described jib system, and described installation portion horizontal buckling extends to form the installing hole for fixing described tamper.
8. automation insertion degree test instrument as claimed in claim 1, it is characterized in that, the pressure sensor be electrically connected with described control system is provided with in described tamper, described pressure sensor for detect measured matter and described tamper tamper head between the information of pressure size, and being converted into electrical signal transfer to described control system, described control system determines whether stop carrying out compacting to measured matter according to the information of described pressure size.
9. automation insertion degree test instrument as claimed in claim 1, it is characterized in that, the cylinder body that described test circle cylinder includes upper plate, lower shoe and is arranged between described upper plate and lower shoe, described lower shoe is fixedly clamped by clamping element, and the inside of described cylinder body forms described cavity.
10. utilize the automation insertion degree test instrument as described in any one of claim 1-9 to carry out an automation insertion degree test method, it is characterized in that, comprise the steps:
(1) initialize control system, and measured matter is positioned over cavity inside, enter state to be tested;
(2) follow the tracks of by the positional information of vision system to described cavity, described control system is in default conditions according to the initial position of the positional information adjustment tamper of described cavity;
(3) described control system accessory drive drives tamper to carry out compacting to measured matter, pressure sensor detects the information of the pressure size between the tamper head of measured matter and tamper in real time, when described pressure size reaches default pressure value, described control system accessory drive stops tamper carrying out compacting to measured matter;
(4) judge whether still to need to continue to place measured matter in cavity, if so, then continue to place measured matter in described cavity, and perform step (2)-(4), if not, then perform next step;
(5) vibrating device is driven to vibrate test circle cylinder by described control system;
(6) allow prod free-falling insert measured matter, insertion degree is tested.
The method of penetration test is inserted in 11. automations as claimed in claim 10, it is characterized in that, in step (3), pressure value described at least one is prestored in control system, control system contrasts described pressure size and the difference of described pressure value prestored, if difference is within error range, then control system accessory drive stops tamper carrying out compacting to measured matter, if difference exceeds error range, then control system accessory drive drives tamper to continue to carry out compacting to measured matter.
The method of penetration test is inserted in 12. automations as claimed in claim 10, it is characterized in that, in step (5), control system can be programmed in advance to the oscillation intensity of vibrating device and time, and store, and control by arranging the oscillation intensity of frequency converter to described vibrating device.
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| CN106555476A (en) * | 2016-09-30 | 2017-04-05 | 三峡大学 | A kind of concrete vibrating method of quality control |
| CN108593716B (en) * | 2018-06-26 | 2020-04-28 | 烟台大学 | Device and method for rapidly measuring solid water content |
| CN109100396B (en) * | 2018-08-24 | 2021-02-12 | 烟台大学 | Device and method for measuring solid water content on line |
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| CN202562831U (en) * | 2012-04-28 | 2012-11-28 | 哈尔滨理工大学 | Flow table vibration detection instrument |
| CN202522554U (en) * | 2012-04-28 | 2012-11-07 | 哈尔滨理工大学 | Insertion degree vibration detector |
| CN202615170U (en) * | 2012-05-31 | 2012-12-19 | 卢小晖 | Weak-current-controlled strong current switch |
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