CN106709090A - Method using mechanical simulation analysis software to solve motion of two-leg shield type hydraulic support - Google Patents
Method using mechanical simulation analysis software to solve motion of two-leg shield type hydraulic support Download PDFInfo
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- CN106709090A CN106709090A CN201510775508.3A CN201510775508A CN106709090A CN 106709090 A CN106709090 A CN 106709090A CN 201510775508 A CN201510775508 A CN 201510775508A CN 106709090 A CN106709090 A CN 106709090A
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Abstract
The invention discloses a method using mechanical simulation analysis software to solve the motion of a two-leg shield type hydraulic support. The method using kinematics analysis software MSC.ADAMS includes: setting a plurality of positioning points on the basis of the two-leg shield type hydraulic support of one specification, defining parametric structural points, then using simulation entities provided in an MSC.ADAMS/View module in the kinematics analysis software MSC.ADAMS to build a plurality of simulation parts, and using the simulation parts to form a parametric virtual prototype model; defining a plurality of constraints, using each constraint to connect two simulation parts to allow the two connected simulation part has a certain relative motion relation, and performing simulation solving under the MSC.ADAMS/View. The method has the advantage that the appropriate positioning points, structural points and constraint conditions are selected to build the original parametric model of the two-leg shield type hydraulic support so as to perform simulation, calculation and analysis.
Description
Technical field
The present invention relates to a kind of method of solving two columns covering type hydraulic support parameterization motion, more particularly to a kind of method moved with machine emulated analysis software solving two columns hydraulic shield support.
Background technology
The kinematic calculation country to two column protected type hydraulic support quadric chain has been carried out at present, but is mapped based on experience and calculated or calculated based on two-dimentional program, not only time-consuming, and lack visualization feature, interactivity is poor, and automaticity is low, and the theory with modern quick design is asynchronous.
And machine emulated analysis software is being used, such as MSC.ADAMS softwares are carried out in the trial of two column protected type hydraulic support movement solution, and the parameterized model always industry for how setting up hydraulic support has one of problem to be solved.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of method of machine emulated analysis software solving two columns hydraulic shield support motion, and it can set up effective parameterized model and carry out kinematics solution to two column protected type hydraulic support.
To solve above-mentioned technical problem, the method that the present invention is moved with machine emulated analysis software solving two columns hydraulic shield support, using module related in high-end kinematics analysis software MSC.ADAMS, set up the parameterized model of two column protected type hydraulic support, and kinematics solution is carried out, comprise the following steps：Step one, based on a kind of two column protected type hydraulic support of specification, sets several anchor points, and these anchor points are at least distributed in back link, front rod, caving shield, back timber, upper pillar stand, lower pillar stand, balance jack；Step 2, defined parameters system point, it comprises at least above-mentioned anchor point and is at least distributed on back link, front rod, caving shield, back timber, upper pillar stand, lower pillar stand, balance jack, base；Step 3, based on above-mentioned system point, using the artificial physical provided in the module MSC.ADAMS/View in kinematics analysis software MSC.ADAMS, sets up several simulation components and by simulation component composition parameter virtual prototype；Step 4, set several constraints, each constraint is used for connecting two simulation components, make that there is between two connected parts certain relative motion relation, these constraints should be at least connected under the earth, base, back link, front rod, caving shield, back timber, upper pillar stand, middle standing pillar, lower pillar stand, balance jack upper cylinder half, balance jack between cylinder；Step 5, emulates under MSC.ADAMS/View, calls ADAMS/Solver solvers to be solved automatically in simulation process Program, and export anchor point in the displacement of X-direction and the displacement of Y direction as result of calculation.
The present invention is based on subscriber interface module MSC.ADAMS/View in MSC.ADAMS, by selecting appropriate anchor point, system point and constraints, the initial parameter model of two column protected type hydraulic support is constructed, is emulated on the basis of visualization, calculated, analyzed.
Brief description of the drawings
Fig. 1 is two column protected type hydraulic support sketch
Fig. 2 is the flow chart of one embodiment of the invention；
Fig. 3 is anchor point distribution schematic diagram in one embodiment of the invention；
Fig. 4 is system point distribution schematic diagram in one embodiment of the invention.
Specific embodiment
The invention will now be described in further detail with reference to the accompanying drawings.
Fig. 1 is the typical structure of known two column protected type hydraulic support, base 1, lower pillar stand 21, central post 22, upper pillar stand 23, back link 31, front rod 32, caving shield 4, back timber 5, balance jack including being placed in big ground, balance jack are made up of cylinder 62 under balance jack upper cylinder half 61 and balance jack.
Two column covering type hydraulic support parameterization motion method for solving of the present invention sets up the parameterized model of two column protected type hydraulic support using module related in high-end kinematics analysis software MSC.ADAMS, and carries out kinematics solution, comprises the following steps：Step one, based on a kind of specification ground two column protected type hydraulic support, sets several anchor points, and these anchor points are at least distributed in back link, front rod, caving shield, back timber, column, balance jack；Step 2, the defined parameters system point on the basis of anchor point, they are reference points when must in a model increase element for Solve problems, to set up the simulation model close to actualization；Step 3, the system point according to step 2 sets up visual simulation component, composition parameter model；Step 4, set several constraints, each constraint is used for connecting two simulation components, make that there is between two connected parts certain relative motion relation, these constraints should be at least connected under the earth, base, back link, front rod, caving shield, back timber, jack, upper pillar stand, middle standing pillar, lower pillar stand, balance jack upper cylinder half, balance jack between cylinder；Step 5, emulates under MSC.ADAMS/View, calls ADAMS/Solver solvers to be solved automatically in simulation process Program, and export anchor point in the displacement of X-direction and the displacement of Y direction as result of calculation.Corresponding program circuit is as shown in Figure 2.
The present invention sets up PM prototype model using MSC.ADAMS/View subscriber interface modules, MSC.ADAMS/View subscriber interface modules have the functions such as modeling, emulation, calculating, display, curve processing, interpretation of result, printing concurrently using the interactive graphics environment of customer-centric.
In an embodiment of the invention, first based on the two column protected type hydraulic support of certain model, PM prototype model is set up by setting 10 anchor points, and anchor point is set by way of setting coordinate value.This 10 anchor points are：Caving shield and needling centre point, balance jack upper link point, balance jack lower link point, back timber right side upper extreme point on needling centre point, column under back timber pin joint, back link upper link point, back link lower link point, front rod upper link point, front rod lower link point, column.Its distribution is as shown in Figure 3.
Parametrization system point is set up, the definition of system point is the modeling rule according to different size two column protected type hydraulic support, define relative position relation corresponding with anchor point, form multiple system points related to anchor point.System point can according to circumstances increase and decrease.Anchor point is a subset of system point.In one embodiment of the invention, system point includes：Caving shield and tie point, back timber left side upper extreme point, chassis left side bottom end points, base bottom right side end points under tie point, middle standing pillar on needling centre point, balance jack upper link point, balance jack lower link point, back timber right side upper extreme point, middle standing pillar on needling centre point, column under back timber pin joint, back link upper link point, back link lower link point, front rod upper link point, front rod lower link point, column, as shown in Figure 4.10 system points wherein born the same name with anchor point overlap with anchor point, it is ensured that the definition of system point is on result of calculation without influence.
Using the solid modelling function of being provided in MSC.ADAMS/View, simulation component is set up according to system point, in one embodiment of the invention, these simulation components are：Base, back link, front rod, caving shield, back timber, upper pillar stand, middle standing pillar, lower pillar stand, jack, constitute simulation model.When anchor point coordinate value is changed, using the parameter characteristic of system point, new simulation model can be automatically formed.
Constraint is used for connecting two simulation components, makes have certain relative motion relation between them.By the definition to constraining, the simulation component that each can be made independent connects to form entirety organically consistent with actual design mechanism kinematic trend.The constraint set up in an embodiment of the invention includes：Base is affixed with the earth, back link is hinged with base rotary hinge, front rod is hinged with base rotary hinge, back link is hinged with caving shield rotary hinge, front rod is hinged with caving shield rotary hinge, caving shield is hinged with back timber rotary hinge, caving shield is hinged with balance jack rotation, back timber is hinged with balance jack rotation, base is hinged with lower pillar stand ball pivot, back timber is hinged with upper pillar stand ball pivot, middle standing pillar is hinged with lower pillar stand translation hinge, middle standing pillar is hinged with upper pillar stand translation hinge, hinge is translated between balance jack upper cylinder half and lower cylinder to be hinged.
After parametrization dummy model and constraint are established, you can emulated under MSC.ADAMS/View, solved.Solution is to call ADAMS/Solver solvers automatically in simulation process Program, automatically forms machinery system dynamics equation, and need result of calculation according to user.Output can apply MSC.ADAMS/Postprocessor post-processing modules, select the result of calculation to be exported, and result of calculation is provided in the way of terminal is shown or printer is printed
The result of calculation of this application definition output be in design process anchor point in X-direction displacement and the displacement of Y direction.
To further facilitate user, can also give a definition customization menu at MSC.ADAMS/View interfaces, user performs this menu, just can quickly complete simulation analysis successively.
After PM prototype model is set up, to avoid repeated work, can be by above-mentioned customization menu, call PM prototype model, and change the coordinate value of anchor point in PM prototype model, the object module of the design specification needed for setting up user, then simulating sports analysis is carried out to this object module, result of calculation is exported.Result of calculation output can apply MSC.ADAMS/Postprocessor post-processing modules, select the result of calculation to be exported.
Claims (7)
1. a kind of method moved with machine emulated analysis software solving two columns hydraulic shield support, the parameterized model of hydraulic support is set up using kinematics analysis software MSC.ADAMS, and carries out kinematics solution, it is characterized in that, comprise the following steps：
Step one, based on a kind of two column protected type hydraulic support of specification, sets several anchor points, and these anchor points are at least distributed in back link, front rod, caving shield, back timber, upper pillar stand, lower pillar stand, balance jack；
Step 2, defined parameters system point, it comprises at least above-mentioned anchor point and is at least distributed on back link, front rod, caving shield, back timber, upper pillar stand, lower pillar stand, balance jack, base；
Step 3, based on above-mentioned system point, using the artificial physical provided in the module MSC.ADAMS/View in kinematics analysis software MSC.ADAMS, sets up several simulation components and by simulation component composition parameter virtual prototype；
Step 4, set several constraints, each constraint is used for connecting two simulation components, make that there is between two connected parts certain relative motion relation, these constraints should be at least connected under the earth, base, back link, front rod, caving shield, back timber, upper pillar stand, middle standing pillar, lower pillar stand, balance jack upper cylinder half, balance jack between cylinder；
Step 5, emulates under MSC.ADAMS/View, calls ADAMS/Solver solvers to be solved automatically in simulation process Program, and export anchor point in the displacement of X-direction and the displacement of Y direction as result of calculation.
2. it is according to claim 1 with machine emulated analysis software solving two columns hydraulic shield support move method, it is characterized in that, set anchor point by way of setting the coordinate value of the anchor point.
3. it is according to claim 1 with machine emulated analysis software solving two columns hydraulic shield support move method, it is characterized in that, the anchor point at least includes：Back link upper link point, back link lower link point, front rod upper link point, front rod lower link point, caving shield and back timber pin joint, lower pillar stand needling centre point, upper pillar stand needling centre point, balance jack upper link point, balance jack lower link point, back timber right side upper extreme point.
4. the method moved with machine emulated analysis software solving two columns hydraulic shield support according to claim 1, it is characterized in that, one or more system points of corresponding parametrization are defined by each anchor point.
5. it is according to claim 1 with machine emulated analysis software solving two columns hydraulic shield support move method, it is characterized in that, the system point at least includes：Back link upper link point, back link lower link point, front rod upper link point, front rod lower link point, caving shield and back timber pin joint, lower pillar stand needling centre point, lower pillar stand and middle standing pillar pin joint, middle standing pillar and upper pillar stand pin joint, upper pillar stand needling centre point, balance jack upper link point, balance jack lower link point, back timber right side upper extreme point, back timber left side end points, base right side lower extreme point, chassis left side lower extreme point.
6. two column covering type hydraulic support parameterization according to claim 1 moves method for solving, it is characterized in that, the simulation component includes：Cylinder, lower pillar stand, middle standing pillar, upper pillar stand, base under base, back link, front rod, caving shield, back timber, balance jack upper cylinder half, balance jack.
7. two column covering type hydraulic support parameterization according to claim 1 moves method for solving, it is characterized in that, the constraint includes：Base is fixed with the earth, back link is hinged with base rotary hinge, front rod is hinged with base rotary hinge, back link is hinged with caving shield rotary hinge, front rod is hinged with caving shield rotary hinge, caving shield is hinged with back timber rotary hinge, caving shield is hinged with balance jack rotary hinge, back timber is hinged with balance jack rotary hinge, base is hinged with lower pillar stand ball pivot, back timber is hinged with upper pillar stand ball pivot, middle standing pillar is hinged with lower pillar stand translation hinge, middle standing pillar is hinged with upper pillar stand translation hinge, hinge is translated under balance jack upper cylinder half and balance jack between cylinder to be hinged.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510775508.3A CN106709090A (en) | 2015-11-15 | 2015-11-15 | Method using mechanical simulation analysis software to solve motion of two-leg shield type hydraulic support |
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| CN201510775508.3A CN106709090A (en) | 2015-11-15 | 2015-11-15 | Method using mechanical simulation analysis software to solve motion of two-leg shield type hydraulic support |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020133957A1 (en) * | 2018-12-29 | 2020-07-02 | 中国矿业大学 | Hydraulic support frame monitoring support posture in real-time based on imu and detection method for support frame |
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2015
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020133957A1 (en) * | 2018-12-29 | 2020-07-02 | 中国矿业大学 | Hydraulic support frame monitoring support posture in real-time based on imu and detection method for support frame |
| US10975695B2 (en) | 2018-12-29 | 2021-04-13 | China University Of Mining And Technology | Hydraulic support monitoring support pose in real time based on inertia measurement unit and detection method thereof |
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Application publication date: 20170524 |