CN114999260B - Simulation training device for excavator - Google Patents
Simulation training device for excavator Download PDFInfo
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- CN114999260B CN114999260B CN202210763501.XA CN202210763501A CN114999260B CN 114999260 B CN114999260 B CN 114999260B CN 202210763501 A CN202210763501 A CN 202210763501A CN 114999260 B CN114999260 B CN 114999260B
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- 238000012549 training Methods 0.000 title claims abstract description 99
- 238000004088 simulation Methods 0.000 title claims abstract description 42
- 230000001681 protective effect Effects 0.000 claims abstract description 17
- 239000000463 material Substances 0.000 claims description 51
- 230000007246 mechanism Effects 0.000 claims description 22
- 230000005540 biological transmission Effects 0.000 claims description 17
- 238000012546 transfer Methods 0.000 claims description 15
- 238000003780 insertion Methods 0.000 claims description 9
- 230000037431 insertion Effects 0.000 claims description 9
- 238000007599 discharging Methods 0.000 claims description 8
- 238000013461 design Methods 0.000 abstract description 15
- 230000008859 change Effects 0.000 abstract description 5
- 238000013519 translation Methods 0.000 abstract description 4
- 239000003921 oil Substances 0.000 description 16
- 238000000034 method Methods 0.000 description 7
- 238000007789 sealing Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 230000002829 reductive effect Effects 0.000 description 5
- 230000006378 damage Effects 0.000 description 4
- 230000017525 heat dissipation Effects 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 4
- 238000011022 operating instruction Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000010720 hydraulic oil Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000036961 partial effect Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B9/00—Simulators for teaching or training purposes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Business, Economics & Management (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Electrically Operated Instructional Devices (AREA)
Abstract
The application discloses an artificial training device of an excavator, which relates to the field of excavator equipment and comprises the following components: the device comprises a training platform, a simulation excavator arm and a control platform; the simulation excavator arm is arranged above the practical training platform; the front side of the control console is provided with a control assembly, and the control assembly is used for controlling the simulated excavator arm; wherein, the upper part of the control desk is detachably provided with a display and a protection component; the technical key point is that a simulation excavator arm is arranged on a practical training platform, and the whole simulation excavator arm has the advantages of small volume, light weight, convenient operation and long-distance control, and can guide students to positively think, innovate design, and cultivate comprehensive design capability and practical manual capability of the students; through setting up detachable protective component on the control cabinet, utilize the air pump to accomplish the inflation to the utricule, can change the area of protection of whole guard plate group, the movable strip also can drive automatic brush translation simultaneously, accomplishes the clean treatment to real standard platform surface, and it is very convenient to use.
Description
Technical Field
The application belongs to the field of excavator equipment, and particularly relates to an excavator simulation training device.
Background
An excavator is also called an excavating machine, and is an earthmoving machine which excavates materials higher or lower than a bearing surface by a bucket and loads the materials into a transport vehicle or unloads the materials to a storage yard; the materials excavated by the excavator are mainly soil, coal, silt and soil and rock after pre-loosening; in recent years, development of engineering machinery is relatively fast, and the excavator has become one of the most important engineering machinery in engineering construction; three of the most important parameters of an excavator: operating weight (mass), engine power and bucket capacity.
Common excavator structures comprise a power device, a working device, a slewing mechanism, an operating mechanism, a transmission mechanism, a travelling mechanism, auxiliary facilities and the like; the transmission mechanism transmits the power of the engine to the hydraulic motor, the hydraulic cylinder and other executive elements through the hydraulic pump to push the working device to act, thereby completing various operations; when the working experiment of the excavator is carried out, the simulation excavator is used at the same time, the conventional practical training excavator does not have a running mechanism and some unnecessary auxiliary facilities,
the simulation excavator and the normal excavator are provided with working devices, the working devices are main components of the hydraulic excavator and are mainly used for excavating soil below a machine stopping surface, the used backhoe working devices are composed of main parts such as a movable arm, a bucket rod, a bucket, a rocker, a connecting rod and a working device hydraulic pipeline comprising the movable arm oil cylinder, the bucket rod oil cylinder and the bucket oil cylinder, and the movable arm motion transmission route is as follows: the diesel engine-the coupling-the hydraulic pump (the mechanical energy is converted into hydraulic energy) -the distributing valve-the movable arm oil cylinder (the hydraulic energy is converted into mechanical energy) -realizes the movable arm movement; the bucket movement transmission route is as follows: the diesel engine-the coupling-the hydraulic pump (the mechanical energy is converted into the hydraulic energy) -the distributing valve-the bucket cylinder (the hydraulic energy is converted into the mechanical energy) -realizes the bucket movement.
However, in the using process of the conventional simulation excavator, the following problems are found in the technology:
1. the traditional simulation digs machine specification is great, need consume a large amount of diesel oil when giving the student to train, in addition, need closely control in the training process, and the student can not avoid the error when training, controls by oneself for the student still can have certain risk.
2. Even if the experiment operation is carried out by using the miniature excavator, the situation of causing injury to the self safety of students can occur during training.
Disclosure of Invention
The technical problems to be solved are as follows:
aiming at the defects of the prior art, the application provides a simulated training device of an excavator, wherein a simulated excavator arm is arranged on a training platform, and the whole simulated excavator arm has the advantages of small volume, light weight, convenient operation and long-distance operation, and can guide students to actively think, innovate design, culture comprehensive design capability and practical manual capability of the students; the detachable protective assembly is arranged on the control console, the air pump is utilized to complete the inflation of the bag body, the protective area of the whole protective plate group can be changed, so that control errors are avoided, the simulation excavator arm is damaged to control personnel, meanwhile, the movable strip can also drive the automatic brush plate to translate, the cleaning treatment of the surface of the practical training platform is completed, and the use is very convenient; the problems mentioned in the background art are solved.
The technical scheme is as follows:
in order to achieve the above purpose, the application is realized by the following technical scheme:
an excavator simulation training device, comprising: the device comprises a training platform, a simulation excavator arm and a control platform;
the simulation excavator arm is arranged above the practical training platform; the front side of the control console is provided with a control assembly, and the control assembly is used for controlling the simulated excavator arm; wherein, detachable display and the protection subassembly of being equipped with in top of control cabinet, the display is used for playing the video of excavator operating instruction, and the protection subassembly is used for separating and controls subassembly and emulation excavator arm.
In one possible implementation of the present application,
universal wheels are arranged at four corners of the bottom end of the training platform;
the front side of the training platform is provided with a door plate;
a transfer groove is formed in the position, close to the simulated excavator arm, of the upper surface of the practical training platform, and a material groove group is welded on the outer wall of the practical training platform;
the material groove group comprises a first material groove and a second material groove, the first material groove and the second material groove are positioned on two right-angle edges of the practical training platform, the inner wall of the second material groove is provided with a discharging groove, and the discharging grooves are distributed in an inclined manner and are communicated with the transferring groove; specifically, the front side of the practical training platform is provided with a door plate, the inside of the practical training platform is hollow, other necessary structural components required by the user can be placed or installed in the formed cavity, the door plate at the position performs sealing treatment on the cavity, and in addition, the door plate is provided with a lock catch, so that the door plate can be locked, and the door plate can be prevented from being freely opened by non-staff; the position of the upper surface of the practical training platform, which is close to the simulated excavator arm, is provided with a transfer groove, and the outer wall of the practical training platform is welded with a material groove group.
In one possible implementation of the present application,
the simulation excavator arm comprises: the transmission arm set, the excavator bucket and the support;
the transmission arm group comprises a main arm and a support arm which are connected in a rotating way; the excavator bucket is movably arranged at one end of the transmission arm group; the support is movably arranged at the other end of the transmission arm group.
The hydraulic rods are arranged at the joints of the simulated excavator arm, the base is welded below the support, the base is fixedly connected with the table top of the training table through screws, and the turntable is arranged below the base and used for driving the simulated excavator arm to rotate; the simulation excavator arm is arranged on the practical training platform, and the whole simulation excavator arm has the advantages of small size, light weight, convenience in operation and long-distance operation, and can guide students to positively think, innovate design, cultivate comprehensive design capability and practical operation capability of the students.
The hydraulic platform is installed at the position of the upper surface of the training platform, which is located behind the simulated excavator arm, and is used for controlling each hydraulic rod.
In one possible implementation of the present application,
the control assembly comprises a touch control plate, a cross rocker and a plurality of electric control buttons which are distributed in sequence; the touch control panel is used for controlling the protection component; the cross rocker is used for controlling the hydraulic station; the control assembly on the control console can be connected with a power supply arranged in the practical training platform, so that the output control of the power supply and the control of the whole device are realized; the mounting mode of the display and the protection component is the same, the display and the protection component can be transversely disassembled and assembled, but the mounting modes of the display and the protection component are different, the display is mainly positioned through the micro cylinder, and the protection component is positioned through the motor connecting mechanism.
In one possible implementation of the present application,
the upper surface of the control console is provided with an assembly groove with a T-shaped section for assembling the protection component and the display, and the display is connected with the control console through a connection mechanism;
the power receiving mechanism comprises a contact and a power receiving sheet;
the contact consists of a bump and an elastic piece, and the elastic piece is used for connecting the display and the bump; the electric connection sheet is embedded on the inner wall of the assembly groove and is connected with the control assembly through a lead; the staff welds one end of the elastic piece with the electric plate arranged at the bottom end of the display, and the other end of the elastic piece is welded with the convex block, and then the electric connection piece is embedded and assembled at a proper position on the inner wall of the assembly groove, so that the electric connection piece is connected with the power supply through a wire;
when the display is installed, a user holds the display by hand and inserts the display into the assembly groove; the contact in the power receiving mechanism slides on the inner wall of the assembly groove, and meanwhile, the elastic piece is always in an elastic compression state; until the contact corresponds to the position of the power connection piece, the elastic restoring force of the elastic piece is utilized to enable the contact to move downwards and cling to the corresponding power connection piece, so that the contact and the power connection piece are attached, and the positioning and power supply treatment of the display are completed.
In one possible implementation of the present application,
the protection component comprises: a protection plate group and an air pump,
the air pump is arranged on the surface of the control console; wherein, the guard plate group contains fixed strip and the movable strip of slidingtype assembly in the assembly groove, and connects through the utricule between fixed strip and the movable strip, and the inboard of movable strip is provided with the brush board, and the length of brush board is unanimous with the width of real standard platform, assembles a plurality of springs in the utricule, and the air pump is used for the air feed to the utricule.
The surface of the control console is provided with a micro cylinder at a position above the air pump, an output shaft matched with the micro cylinder is provided with a cannula, the cannula is communicated with an air outlet of the air pump through a hose, the cannula is inserted into a through hole preset at the bottom end of the fixing strip, and the through hole is communicated with the bag body; through setting up the detachable protective component on the control cabinet, utilize the air pump to accomplish the inflation to the utricule, can change the protection area of whole guard plate group to avoid controlling the mistake, the simulation digs the horn and causes the damage to controlling personnel, and the movable strip also can drive automatic brush translation simultaneously, accomplishes the clean treatment to real standard platform surface, and it is very convenient to use.
Firstly, a user inserts the whole protection plate group into a corresponding assembly groove, so that a fixed strip in the protection plate group moves to a designated position, then, by controlling a touch control plate, a micro cylinder drives an insertion pipe to move obliquely downwards until the insertion pipe is completely inserted into a through hole at the bottom end of the fixed strip, a state shown in fig. 7 is formed, and then, by controlling the touch control plate, an air pump is used for inflating a bag body, the position of the fixed strip is fixed in the inflating process, the bag body continuously extends, meanwhile, a movable strip is translated in the assembly groove, the distance between the fixed strip and the movable strip can be changed according to the inflating quantity, and meanwhile, the more the inflating quantity is, the higher the degree of stretching of a spring in the bag body is (particularly, an air valve can be installed on an air outlet of the air pump, and the air outlet of the air pump is controlled to be closed or opened);
after the whole practical operation industry is finished, the air pump is closed, the air valve is opened, so that air in the bag body is discharged, and meanwhile, the bag body is restored to the original state under the action of the elastic restoring force of the spring, so that the movable strip always moves towards the position of the fixed strip, the brush plate can be driven to translate while the movable strip moves, and the upper surface of the practical training platform is cleaned after the movable strip moves.
The beneficial effects are that:
firstly, in the scheme, by arranging the simulation excavator arm on the practical training platform, the whole simulation excavator arm has the advantages of small volume, light weight, convenient operation and long-distance control, and can guide students to actively think, innovate design, and cultivate comprehensive design capability and practical operation capability of the students;
secondly, in this scheme, through setting up detachable protective component on the control cabinet, utilize the air pump to accomplish the inflation to the utricule, can change the protection area of whole guard plate group to avoid controlling the mistake, the emulation digs the horn and causes the damage to controlling personnel, and the movable strip also can drive automatic brush translation simultaneously, accomplishes the clean processing to real standard platform surface, and it is very convenient to use.
Drawings
FIG. 1 is a schematic view of the overall structure of the present application;
FIG. 2 is a schematic diagram of a simulated excavator arm structure in the present application;
FIG. 3 is an enlarged view of the partial structure A of FIG. 1 in accordance with the present application;
FIG. 4 is an enlarged view of the partial structure B of FIG. 1 in accordance with the present application;
FIG. 5 is a schematic diagram of a console configuration of the present application;
FIG. 6 is a schematic view showing the structure of the present application;
fig. 7 is a schematic view of the protective component structure of the present application.
Reference numerals: 1. a practical training platform; 2. simulating a digging arm; 201. a main arm; 202. a support arm; 203. a support; 204. a base; 205. a turntable; 206. a bucket; 3. a console; 4. a cross rocker; 5. a protective assembly; 501. a fixing strip; 502. a movable bar; 503. a bladder; 6. a display; 7. a door panel; 8. a universal wheel; 9. brushing a plate; 10. an assembly groove; 11. a touch panel; 12. an air pump; 13. a discharge chute; 14. a first material groove; 15. a second trough; 16. a transfer tank; 17. a micro cylinder; 18. a cannula; 19. a contact; 20. and a power connection sheet.
Detailed Description
According to the embodiment of the application, by providing the simulated training device of the excavator, the simulated excavator arm is arranged on the practical training platform, and the whole simulated excavator arm has the advantages of small volume, light weight, convenience in operation and long-distance operation, and can guide students to positively think, innovate design, and cultivate comprehensive design capability and practical manual capability of the students; the detachable protective assembly is arranged on the control console, the air pump is utilized to complete the inflation of the bag body, the protective area of the whole protective plate group can be changed, so that control errors are avoided, the simulation excavator arm is damaged to control personnel, meanwhile, the movable strip can also drive the automatic brush plate to translate, the cleaning treatment of the surface of the practical training platform is completed, and the use is very convenient; solves the problems in the prior art.
The technical scheme in the embodiment of the application aims to solve the problems, and the overall thought is as follows:
1-training platform
The universal wheels are arranged at four corners of the bottom end of the practical training platform, as can be seen from fig. 4, the universal wheels are provided with brake devices, so that the position of the practical training platform can be ensured to be stable when the whole practical training platform is used while the whole practical training platform can be driven to move freely;
specifically, the front side of the practical training platform is provided with a door plate, the inside of the practical training platform is hollow, other necessary structural components required by the user can be placed or installed in the formed cavity, the door plate at the position performs sealing treatment on the cavity, and in addition, the door plate is provided with a lock catch, so that the door plate can be locked, and the door plate can be prevented from being freely opened by non-staff; a transfer groove is formed in the position, close to the simulated excavator arm, of the upper surface of the practical training platform, and a material groove group is welded on the outer wall of the practical training platform;
the material groove group comprises a first material groove and a second material groove, the first material groove and the second material groove are positioned on two right-angle edges of the practical training platform, the inner wall of the second material groove is provided with a discharging groove, and the discharging grooves are distributed in an inclined manner and are communicated with the transferring groove;
a transfer groove is formed in the position, close to the simulated excavator arm, of the upper surface of the practical training platform, and a material groove group is welded on the outer wall of the practical training platform;
the material tank group comprises a first material tank and a second material tank, the first material tank and the second material tank are positioned on two right-angle edges of the practical training platform, the inner wall of the second material tank is provided with a discharging tank, and the discharging tanks are distributed in an inclined manner and are communicated with the transferring tank; if students need to perform external machine operation, the staff can fill sand and stones or other materials needing to move in the first trough and the second trough in advance, then the students control the simulated excavator arm to rotate, excavate and the like through controlling the cross rocker, so that the materials in the first trough or the second trough can be scooped up by the excavator bucket, and then the materials in the excavator bucket are dumped in the transfer trough;
because the inner wall of the transfer tank is obliquely distributed, the materials in the transfer tank can freely slide down, are discharged through the discharge tank and enter the second tank, so that the materials circulate among the tanks, the training purpose is achieved, and the situation that staff manually transfer the materials in the tanks is avoided or reduced.
Above-mentioned whole emulation digs horn can be demolishd from real standard platform, then carries out subsequent change and handles, and whole emulation digs the horn and is used with the silo group cooperation, can place the material in the silo group, makes things convenient for the student to operate by hand.
2-simulation excavator arm
The simulation excavator arm is arranged above the practical training platform;
specifically, the simulated excavator arm comprises: the transmission arm set, the excavator bucket and the support;
the transmission arm group comprises a main arm and a support arm which are connected in a rotating way; the excavator bucket is movably arranged at one end of the transmission arm group; the support is movably arranged at the other end of the transmission arm group.
The hydraulic rods are arranged at the joints of the simulated excavator arm, the base is welded below the support, the base is fixedly connected with the table top of the training table through screws, and the turntable is arranged below the base and used for driving the simulated excavator arm to rotate.
The upper surface of the training platform is provided with a hydraulic platform at a position behind the simulated excavator arm, and the hydraulic platform is used for controlling each hydraulic rod; the simulation excavator arm is arranged on the practical training platform, and the whole simulation excavator arm has the advantages of small size, light weight, convenience in operation and long-distance operation, and can guide students to positively think, innovate design, cultivate comprehensive design capability and practical operation capability of the students.
3-Console
The front side of the control console is provided with a control assembly, and the control assembly is used for controlling the simulated excavator arm; wherein, the top of control cabinet detachably is equipped with display and protection subassembly.
Specifically, the control assembly comprises a touch pad, a cross rocker and a plurality of electric control buttons which are distributed in sequence; the touch control panel is used for controlling the protection component; the cross rocker is used for controlling the hydraulic station;
the hydraulic station (i.e. pump station) adopts a variable vane pump;
variable vane pump with rated flow rate of 8ml/r and rated pressure of 6.3MPa.
The variable vane pump is a common hydraulic oil pump and has the advantages of low noise, high working efficiency, relatively low manufacturing cost and the like. The heat dissipation type variable vane pump is a typical variable vane pump, has more advantages than the common vane pump, has good heat dissipation performance, is more beneficial to reducing the heat in the variable vane pump when used in a high-temperature environment, and protects the variable vane pump and a motor from being burnt out by high temperature;
the working principle is as follows: the stator inner surface of the variable vane pump is a circle, the rotor and the stator have eccentric distance, and the oil distribution disc is only provided with an oil suction window and an oil pressing window. When the rotor rotates in the direction of the arrow under the drive of the motor, the blades extend out of the blade grooves under the action of centrifugal force when passing through the lower half part of the stator, and the sealing volume between the two blades is increased to realize oil absorption; when the vane passes through the upper half part of the stator, the inner surface of the stator is gradually pressed into the vane groove, the sealing volume is reduced, and the pressure oil is realized. Each sealed volume sucks the pressure oil once every rotation of the rotor of the pump. The displacement of the pump can be changed by changing the eccentric amount between the stator and the rotor, so the variable vane pump is called
The upper surface of the control console is provided with an assembly groove with a T-shaped section for assembling the protection component and the display.
The control assembly on the control console can be connected with a power supply arranged in the practical training platform, so that the output control of the power supply and the control of the whole device are realized; the mounting mode of the display and the protection component is the same, the display and the protection component can be transversely disassembled and assembled, but the mounting modes of the display and the protection component are different, the display is mainly positioned through the micro cylinder, and the protection component is positioned through the motor connecting mechanism.
4-display
The display is used for playing video of the excavator operation instructions.
Specifically, the display is connected with the console through a motor connecting mechanism;
the power receiving mechanism comprises a contact and a power receiving sheet;
the contact consists of a bump and an elastic piece, wherein the elastic piece is used for connecting the display and the bump; the electric connection piece is embedded on the inner wall of the assembly groove and is connected with the control assembly through a wire; the staff welds one end of the elastic piece with the electric plate arranged at the bottom end of the display, and the other end of the elastic piece is welded with the convex block, and then the electric connection piece is embedded and assembled at a proper position on the inner wall of the assembly groove (specifically referring to FIG. 6), so that the electric connection piece is connected with the power supply through a lead;
when the display is installed, a user holds the display by hand and inserts the display into the assembly groove; the contact in the power receiving mechanism slides on the inner wall of the assembly groove, and meanwhile, the elastic piece is always in an elastic compression state; until the contact corresponds to the position of the power connection piece, the elastic restoring force of the elastic piece is utilized to enable the contact to move downwards and cling to the corresponding power connection piece, so that the contact and the power connection piece are attached, and the positioning and power supply treatment of the display are completed.
5-guard assembly
The protection component is used for separating the control component from the simulated excavator arm
Specifically, the protective component comprises: a protection plate group and an air pump,
the air pump is arranged on the surface of the control console; the protection plate group comprises a fixed strip and a movable strip which are assembled in the assembly groove in a sliding mode, the fixed strip is connected with the movable strip through a bag body, a brush plate is arranged on the inner side of the movable strip, the length of the brush plate is consistent with the width of the practical training platform, a plurality of springs are assembled in the bag body, and the air pump is used for supplying air to the bag body.
The surface of the control console is provided with a micro cylinder at a position above the air pump, an output shaft matched with the micro cylinder is provided with a cannula, the cannula is communicated with an air outlet of the air pump through a hose, the cannula is inserted into a through hole preset at the bottom end of the fixing strip, and the through hole is communicated with the bag body; through setting up the detachable protective component on the control cabinet, utilize the air pump to accomplish the inflation to the utricule, can change the protection area of whole guard plate group to avoid controlling the mistake, the simulation digs the horn and causes the damage to controlling personnel, and the movable strip also can drive automatic brush translation simultaneously, accomplishes the clean treatment to real standard platform surface, and it is very convenient to use.
Firstly, a user inserts the whole protection plate group into a corresponding assembly groove, so that a fixed strip in the protection plate group moves to a designated position, then, by controlling a touch control plate, a micro cylinder drives an insertion pipe to move obliquely downwards until the insertion pipe is completely inserted into a through hole at the bottom end of the fixed strip, a state shown in fig. 7 is formed, and then, by controlling the touch control plate, an air pump is used for inflating a bag body, the position of the fixed strip is fixed in the inflating process, the bag body continuously extends, meanwhile, a movable strip is translated in the assembly groove, the distance between the fixed strip and the movable strip can be changed according to the inflating quantity, and meanwhile, the more the inflating quantity is, the higher the degree of stretching of a spring in the bag body is (particularly, an air valve can be installed on an air outlet of the air pump, and the air outlet of the air pump is controlled to be closed or opened);
after the whole practical operation industry is finished, the air pump is closed, the air valve is opened, so that air in the bag body is discharged, and meanwhile, the bag body is restored to the original state under the action of the elastic restoring force of the spring, so that the movable strip always moves towards the position of the fixed strip, the brush plate can be driven to translate while the movable strip moves, and the upper surface of the practical training platform is cleaned after the movable strip moves.
Example 1:
the embodiment provides a specific structure of the whole device, as shown in fig. 1-7, an excavator simulation training device, comprising: the training platform 1, the simulated excavator arm 2 and the control console 3; the excavating machine is manufactured according to the reduced proportion of the physical structure, the on-site operation is simulated, the actual working condition of the machine can be truly embodied, students can know the structure and the working principle of each part of the machine in practice, and the experimental control is controlled by the cross rocker 4.
The simulation excavator arm 2 is arranged above the practical training platform 1; the front side of the console 3 is provided with a control component, and the control component is used for controlling the simulated excavator arm 2; wherein, the detachable display 6 and the protection subassembly 5 of being equipped with in top of control cabinet 3, display 6 are used for broadcasting the video of excavator operating instruction, and protection subassembly 5 are used for separating and control subassembly and emulation excavator arm 2.
Specifically, the whole simulation excavator arm 2 can be detached from the practical training platform 1 and then subjected to subsequent replacement treatment, the whole simulation excavator arm 2 is matched with a trough group for use, and materials can be placed in the trough group, so that students can conveniently operate the simulation excavator arm by hand;
the control component on the console 3 can be connected with a power supply arranged in the practical training platform 1, so that the output control of the power supply and the control of the whole device are realized;
the mounting modes of the display 6 and the protection component 5 are the same, and the display 6 and the protection component 5 can be transversely dismounted, but the mounting modes of the display 6 and the protection component are different, the display 6 is mainly positioned through the micro cylinder 17, and the protection component 5 is positioned through the motor connecting mechanism.
In some of the examples of the present application,
the four corners at the bottom end of the practical training platform 1 are provided with the universal wheels 8, and as can be seen from the reference to fig. 4, the universal wheels 8 are provided with the brake device, so that the practical training platform 1 can be driven to freely move and the stable position of the practical training platform 1 in use can be ensured;
in the context of a particular application, in which,
the front side of the practical training platform 1 is provided with a door plate 7, the inside of the practical training platform 1 is hollow, other necessary structural components can be placed or installed in the formed cavity, the door plate 7 at the position performs sealing treatment on the cavity, in addition, the door plate 7 is provided with a lock catch, locking can be performed, and the door plate 7 is prevented from being freely opened by non-staff;
a transfer groove 16 is formed in the upper surface of the practical training platform 1 at a position close to the simulated excavator arm 2, and a material groove group is welded on the outer wall of the practical training platform 1;
the silo group contains a silo 14 and No. two silo 15, and a silo 14 and No. two silo 15 are located two right angle edges of real standard platform 1, and the blown down tank 13 has been seted up to No. two silo 15 inner walls, and blown down tank 13 is the slope and distributes to be linked together with transporting groove 16.
In the context of a particular application, in which,
if the students need to perform external machine operation, the staff can fill sand and stone or other materials to be moved in the first trough 14 and the second trough 15 in advance, then the students control the simulated excavator arm 2 to rotate, excavate and the like by controlling the cross rocker 4, so that the materials in the first trough 14 or the second trough 15 can be scooped up by the bucket 206, and then the materials in the bucket 206 are poured into the transfer trough 16;
because the inner wall of the transfer groove 16 is in inclined distribution, materials in the transfer groove 16 can freely slide down, are discharged through the discharge groove 13 and enter the second trough 15, so that the materials circulate among the troughs, the training purpose is achieved, and the situation that staff manually transfer the materials in the troughs is avoided or reduced.
In some examples, the simulated boom 2 comprises: a drive arm set, bucket 206, and support 203;
the drive arm group comprises a main arm 201 and an arm 202 which are connected in a rotating way; the excavator bucket 206 is movably arranged at one end of the transmission arm group; the support 203 is movably disposed at the other end of the driving arm set.
In particular, the method comprises the steps of,
the following joint positions are provided between the bucket 206 and the main arm 201, between the main arm 201 and the support arm 202, and between the support arm 202 and the support 203, and the turntable 205 can drive the support 203 to rotate and adjust, as shown in fig. 2, the position where the bucket 206 is provided can be set in forward and reverse directions, and the design can be specifically performed according to the situation.
The hydraulic rods are installed at the joints of the simulated excavator arm 2, the base 204 is welded below the support 203, the base 204 is fixedly connected with the table top of the training table 1 through screws, and the turntable 205 is installed below the base 204 and used for driving the simulated excavator arm 2 to rotate.
The upper surface of the training platform 1 is provided with a hydraulic platform at the position behind the simulated excavator arm 2, and the hydraulic platform is used for controlling each hydraulic rod; when the device is particularly used, the experimental part can adopt a pressure-resistant rubber pipe, and the hydraulic station (namely a pump station) adopts a variable vane pump;
in addition, the cross rocker 4 in the whole training device can be provided with three-phase leakage protection, the output voltage is 380v/220v, the leakage protection is provided, the electric appliance control adopts direct current 24v, and overvoltage protection is provided to prevent the equipment from being damaged by mistaken overdriving;
the practical training device has the main technical parameters that:
motor within turntable 205: AC380V, power 1.5KW,1500r/min;
variable vane pump with rated flow rate of 8ml/r and rated pressure of 6.3MPa.
The variable vane pump is a common hydraulic oil pump and has the advantages of low noise, high working efficiency, relatively low manufacturing cost and the like. The heat dissipation type variable vane pump is a typical variable vane pump, has more advantages than the common vane pump, has good heat dissipation performance, is more beneficial to reducing the heat in the variable vane pump when used in a high-temperature environment, and protects the variable vane pump and a motor from being burnt out by high temperature;
the working principle is as follows: the stator inner surface of the variable vane pump is a circle, the rotor and the stator have eccentric distance, and the oil distribution disc is only provided with an oil suction window and an oil pressing window. When the rotor rotates in the direction of the arrow under the drive of the motor, the blades extend out of the blade grooves under the action of centrifugal force when passing through the lower half part of the stator, and the sealing volume between the two blades is increased to realize oil absorption; when the vane passes through the upper half part of the stator, the inner surface of the stator is gradually pressed into the vane groove, the sealing volume is reduced, and the pressure oil is realized. Each sealed volume sucks the pressure oil once every rotation of the rotor of the pump. The displacement of the pump can be changed by changing the eccentric amount between the stator and the rotor, so the variable displacement vane pump is called.
In the specific process of the experiment, the preparation method,
the cross rocker 4 controls the rotation operation, the transmission arm group is lifted and the support 203 rotates; the cross rocker 4 controls the unloading operation, and the position height of the bucket 206 and the transmission arm group can be adjusted at the same time; the cross rocker 4 controls the return, the support 203 rotates, and the bucket 206 and the transmission arm cooperate back to the excavation start position.
By adopting the technical scheme:
the simulation excavator arm 2 is arranged on the practical training platform 1, and the whole simulation excavator arm 2 has the advantages of small size, light weight, convenient operation and long-distance control, and can guide students to positively think, innovate design, cultivate comprehensive design capability and practical operation capability of the students.
Example 2:
based on embodiment 1, the specific structure of the display is provided in this embodiment, as shown in fig. 1 to 7, an excavator simulation training device includes: the training platform 1, the simulated excavator arm 2 and the control console 3;
the simulation excavator arm 2 is arranged above the practical training platform 1; the front side of the console 3 is provided with a control component, and the control component is used for controlling the simulated excavator arm 2; wherein, the detachable display 6 and the protection subassembly 5 of being equipped with in top of control cabinet 3, display 6 are used for broadcasting the video of excavator operating instruction, and protection subassembly 5 are used for separating and control subassembly and emulation excavator arm 2.
In some examples, the control assembly comprises a touch pad 11, a cross rocker 4 and a plurality of electric control buttons which are distributed in sequence; the touch control panel 11 is used for controlling the protection component 5; the cross rocker 4 is used for controlling a hydraulic platform, the touch control panel 11 at the hydraulic platform is controlled by adopting a touch screen type, and a controller of a PLC226 model is arranged in the touch control panel 11, so that the whole protection assembly 5 can be driven.
In some of the examples of the present application,
the upper surface of the control console 3 is provided with an assembly groove 10 with a T-shaped section for assembling the protection component 5 and the display 6, and the display 6 is connected with the control console 3 by a connection mechanism; the assembly groove 10 can limit the moving track of the protection component 5 and the display 6.
The power receiving mechanism comprises a contact 19 and a power receiving sheet 20;
wherein the contact 19 is composed of a bump and an elastic member for connecting the display 6 and the bump; the power connection sheet 20 is embedded on the inner wall of the assembly groove 10 and is connected with the control assembly through a wire.
When the docking mechanism is specifically assembled:
the staff welds one end of the elastic member with the electric plate arranged at the bottom end of the display 6, and the other end is welded with the bump, and then embeds the electric connection piece 20 to be assembled at a proper position on the inner wall of the assembly groove 10 (specifically referring to fig. 6), so that the electric connection piece 20 is connected with the power supply through a wire;
when the display 6 is mounted:
s1, a user holds the display 6 and inserts the display 6 into the assembly groove 10;
s2, a contact 19 in the power connection mechanism slides on the inner wall of the assembly groove 10, and meanwhile, the elastic piece is always in an elastic compression state;
and S3, until the contact 19 corresponds to the position of the electric connection piece 20, the contact 19 moves downwards by utilizing the elastic restoring force of the elastic piece and is clung to the corresponding electric connection piece 20, so that the contact 19 and the electric connection piece 20 are clung to each other, and the positioning and power supply treatment of the display 6 are completed.
By adopting the technical scheme:
the power-on mechanism is arranged below the display 6, the whole display 6 is assembled in the assembly groove 10 in a sliding mode, the contact 19 is in contact with the power-on piece 20, positioning processing of the display 6 is achieved, power supply processing of the display 6 is achieved, power-off processing can be achieved when the whole display 6 is detached, and maintenance or replacement processing of the display 6 is facilitated.
Example 3:
based on embodiment 1, the specific structure of the protection component is provided in this embodiment, as shown in fig. 1 to 7, an excavator simulation training device includes: the training platform 1, the simulated excavator arm 2 and the control console 3;
the simulation excavator arm 2 is arranged above the practical training platform 1; the front side of the console 3 is provided with a control component, and the control component is used for controlling the simulated excavator arm 2; wherein, the detachable display 6 and the protection subassembly 5 of being equipped with in top of control cabinet 3, display 6 are used for broadcasting the video of excavator operating instruction, and protection subassembly 5 are used for separating and control subassembly and emulation excavator arm 2.
In some examples, the guard assembly 5 comprises: the set of shield plates and the air pump 12,
the air pump 12 is arranged on the surface of the console 3; wherein, the guard plate group contains fixed strip 501 and movable strip 502 that the slidingtype is assembled in assembly groove 10, and connects through the staving 503 between fixed strip 501 and the movable strip 502, and the inboard of movable strip 502 is provided with brush board 9, and the length of brush board 9 is unanimous with real standard platform 1's width, and a plurality of springs are assembled in the staving 503, and air pump 12 is used for supplying air to the staving 503.
In a specific application scenario of the present application,
firstly, a user inserts the whole protection plate group into the corresponding assembly groove 10, so that the fixing strip 501 in the protection plate group moves to a designated position (namely, the position shown in fig. 7), then, by controlling the touch control plate 11, the micro air cylinder 17 drives the insertion pipe 18 to move obliquely downwards until the insertion pipe is completely inserted into the through hole at the bottom end of the fixing strip 501 to form the state shown in fig. 7, and then, by controlling the touch control plate 11, the air pump 12 inflates the balloon 503, the position of the fixing strip 501 is fixed in the inflation process, the balloon 503 continuously stretches, meanwhile, the movable strip 502 also translates in the assembly groove 10, the distance between the fixing strip 501 and the movable strip 502 can be changed according to the inflation amount, and meanwhile, the more the inflation amount is, the higher the degree of spring stretching in the balloon 503 is (particularly, an air valve can be installed on the air outlet of the air pump 12, and the air outlet of the air pump 12 is controlled to be closed or opened);
after the whole practical operation industry is finished, the air pump 12 is closed, the air valve is opened, so that air in the bag body 503 is discharged, meanwhile, the bag body 503 is restored under the action of elastic restoring force of the spring, the movable strip 502 always moves towards the position of the fixed strip 501, the brush plate 9 can be driven to translate while the movable strip 502 moves, and the upper surface of the practical training platform 1 is cleaned after the movable strip 502 moves.
The micro cylinder 17 is arranged on the surface of the console 3 at the position above the air pump 12, a cannula 18 is arranged on an output shaft matched with the micro cylinder 17, the cannula 18 is communicated with an air outlet of the air pump 12 through a hose, the cannula 18 is inserted into a through hole preset at the bottom end of the fixing strip 501, and the through hole is communicated with the capsule 503.
Specifically, the micro cylinder 17 is used to position the fixing strip 501.
By adopting the technical scheme:
the detachable protective component 5 is arranged on the control console 3, the air pump 12 is utilized to complete the inflation of the bag body 503, the protective area of the whole protective plate group 5 can be changed, so that control errors are avoided, the simulation excavator arm 2 is damaged to control personnel, meanwhile, the movable strip 502 can also drive the brush plate 9 to automatically translate, the cleaning treatment of the surface of the practical training platform 1 is completed, and the use is very convenient.
Finally, it should be noted that: it is apparent that the above examples are only illustrative of the present application and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present application.
Claims (6)
1. The utility model provides an excavator simulation training device which characterized in that includes:
a training platform (1);
the simulation excavator arm (2) is arranged above the practical training platform (1); and
the control console (3) is provided with a control assembly at the front side, and the control assembly is used for controlling the simulation excavator arm (2);
the control platform is characterized in that a display (6) and a protection assembly (5) are detachably arranged above the control platform (3), the display (6) is used for playing video of the operation instruction of the excavator, and the protection assembly (5) is used for separating the control assembly from the simulated excavator arm (2); the control assembly comprises a touch control plate (11), a cross rocker (4) and a plurality of electric control buttons which are distributed in sequence;
the touch control panel (11) is used for controlling the protection component (5);
the cross rocker (4) is used for controlling the hydraulic station; the upper surface of the control console (3) is provided with an assembly groove (10) with a T-shaped cross section for assembling the protection component (5) and the display (6), the display (6) is connected with the control console (3) through a motor connecting mechanism, and the motor connecting mechanism comprises a contact (19) and a power connecting piece (20);
wherein the contact (19) consists of a bump and an elastic member, and the elastic member is used for connecting the display (6) and the bump; the electric connection sheet (20) is embedded on the inner wall of the assembly groove (10) and is connected with the control assembly through a wire;
the protective assembly (5) comprises:
the protection plate group and the air pump (12), the air pump (12) is arranged on the surface of the control console (3);
the protection plate group comprises a fixed strip (501) and a movable strip (502) which are assembled in an assembly groove (10) in a sliding manner, the fixed strip (501) and the movable strip (502) are connected through a bag body (503), a brush plate (9) is arranged on the inner side of the movable strip (502), the length of the brush plate (9) is consistent with the width of a practical training table (1), a plurality of springs are assembled in the bag body (503), and the air pump (12) is used for supplying air to the bag body (503);
the miniature air cylinder (17) is installed at the position, above the air pump (12), of the surface of the control console (3), an insertion pipe (18) is arranged on an output shaft matched with the miniature air cylinder (17), the insertion pipe (18) is communicated with an air outlet of the air pump (12) through a hose, the insertion pipe (18) is inserted into a through hole preset in the bottom end of the fixing strip (501), and the through hole is communicated with the bag body (503).
2. The simulated training device of the excavator of claim 1, wherein: universal wheels (8) are arranged at four corners of the bottom end of the training platform (1), and a door plate (7) is arranged on the front side of the training platform (1).
3. The simulated training device of the excavator of claim 1, wherein: a transfer groove (16) is formed in the position, close to the simulated excavator arm (2), of the upper surface of the practical training platform (1), and a material groove group is welded on the outer wall of the practical training platform (1);
the material tank group comprises a material tank (14) and a material tank (15), the material tank (14) and the material tank (15) are positioned on two right-angle edges of the practical training platform (1), the material discharging tank (13) is arranged on the inner wall of the material tank (15), and the material discharging tank (13) is distributed in an inclined mode and is communicated with the transferring tank (16).
4. The simulated training device of the excavator of claim 1, wherein: the simulated excavator arm (2) comprises:
a drive arm set comprising a main arm (201) and an arm (202) rotatably connected;
a bucket (206) movably disposed at one end of the drive arm group; and
and a support (203) movably arranged at the other end of the transmission arm group.
5. The simulated training device of the excavator of claim 4, wherein: the hydraulic rods are arranged at the joints of the simulated excavator arm (2), the base (204) is welded below the support (203), the base (204) is fixedly connected with the table top of the practical training table (1) through screws, and the turntable (205) is arranged below the base (204) and used for driving the simulated excavator arm (2) to rotate.
6. The simulated training device of the excavator of claim 5, wherein: the hydraulic station is arranged at the position, located behind the simulated excavator arm (2), of the upper surface of the practical training platform (1) and is used for controlling each hydraulic rod.
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| CN114013592A (en) * | 2021-11-02 | 2022-02-08 | 刘杨 | Automatic cabin cleaning device for transport ship |
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| WO1996011120A1 (en) * | 1994-10-07 | 1996-04-18 | Nai Neway, Inc. | Air spring with internal support member |
| CN204010514U (en) * | 2014-08-15 | 2014-12-10 | 温州贝尔教仪有限公司 | A kind of excavator practical traning platform |
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