CN208903540U - A kind of hydraulic drilling machine PLC control experiment teaching aid - Google Patents
A kind of hydraulic drilling machine PLC control experiment teaching aid Download PDFInfo
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- CN208903540U CN208903540U CN201721893428.9U CN201721893428U CN208903540U CN 208903540 U CN208903540 U CN 208903540U CN 201721893428 U CN201721893428 U CN 201721893428U CN 208903540 U CN208903540 U CN 208903540U
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- hydraulic
- teaching aid
- drilling machine
- experiment teaching
- machine plc
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Abstract
The utility model discloses a kind of hydraulic drilling machine PLC to control experiment teaching aid, including processing unit (plant), work holder, workpiece movement device, control device, several solenoid valves, support baseboard, hydraulic power unit, several connecting wires for electrical connection and several fluid pressure lines for oil circuit connection；The control device includes touch screen and PLC controller；The solenoid valve includes reversal valve, speed governing valve and pressure reducing valve；Each device and each solenoid valve are removably mounted on support baseboard by connection structure.Teaching aid described in the utility model can make student association see hydraulic scheme, and it is required according to hydraulic scheme and control, from construction, installation, line (oil circuit and circuit), to programming, debugging, processing, complete a whole set of task, to understand the composition and working principle of Hydraulic Power Transmission System, hydraulicdriven rudimentary knowledge and basic skills are further grasped in the application for understanding hydraulic transmission technology, learn the installation and debugging of hydraulic drive PLC control device.
Description
Technical field
The utility model relates to hydraulic drive teaching aid, espespecially a kind of hydraulic drilling machine PLC controls experiment teaching aid.
Background technique
For machine driving, it is an emerging technology for hydraulic drive.In recent years, with electromechanical integration technology
Development, hydraulic transmission technology obtains in fields such as lathe, engineering machinery, metallurgical machinery, plastics machinery, automobile, aircraft, ships
It is widely applied and develops.The technology is to realize a kind of important means of industrial automation, has vast potential for future development.Therefore,
In education sector, " hydraulic control technology " has been the important professional basic course that mechanical speciality must be learned, and should
Course must convert the hydraulic technique being abstracted to experimental phenomena true by doing experiment, to help students liquid
Design, installation, debugging and the maintenance knowledge for pressing component working mechanism and typical hydraulic transmission system, have very strong practice
Property.
Fluid Drive Experiment teaching aid is usually single component teaching aid at present, and student can only understand single member in experiment
The working principle of device cannot combine well each component, and the rarer teaching aid based on PLC is far from satisfying
Teaching request.
Also there is the Hydraulic Experimental Platform based on PLC control that can be used as teaching aid at present, this kind of experimental bench mainly has two
Seed type: first is that simulation type multifunctional hydraulic experiment bench；Second is that type of production Hydraulic Experimental Platform.However this kind of experimental bench usually only has
There are demonstration and experiential function, or there is detection function, cannot voluntarily assemble, program, practice range is relatively narrow, and physique is high
It is expensive.
CN203906447U discloses a kind of " the PLC control Hydraulic Experimental Platform based on numerically-controlled machine tool ", which is equipped with
Various hydraulic components by numerical control processing apparatus can make students experience to mechanical, electrical, liquid integrated technology in practical machine
Concrete application in tool equipment, and PLC program can be flexibly modified, change the motion state of hydraulic tailstock, solenoid directional control valve changes
To functions such as sequences, mechanical, electrical, liquid equipment joint debugging is tested to meet student.But the experimental bench also has the disadvantage that
(1) each hydraulic component can only be tested for the property when the experimental bench is used alone, is only made simultaneously with numerical control machining machine
Used time can just experience concrete application, and for general school, it is difficult to be equipped with expensive numerically controlled processing equipment simultaneously.
(2) installation and connection of each hydraulic component are fixed, and student oneself cannot assemble, therefore cannot learn each first device well
The application and connection of part.(3) due to needing while being equipped with the numerically controlled processing equipment using alternating current, safety is not high.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of hydraulic drilling machine PLC to control experiment teaching aid, the religion
Tool can allow student according to the requirement of teacher study to from a whole set of the task such as installation, connection, programming, debugging, processing,
Therefore it can preferably grasp the application of each hydraulic component and carry out actual processing study.
In order to solve the above technical problems, the technical solution of the utility model is:
A kind of hydraulic drilling machine PLC control experiment teaching aid, including processing unit (plant), work holder, workpiece movement device, control
Device processed, several solenoid valves, support baseboard, hydraulic power unit, for electrical connection several connecting wires and be used for oil circuit connection
Several fluid pressure lines；The processing unit (plant) includes drill bit, spindle motor and driving spindle lifting hydraulic cylinder interconnected, the drive
Dynamic lifting spindle hydraulic cylinder is fixed on spindle carrier；The work holder includes fixed plate, movable plate and can drive activity
Plate movement drives fixture hydraulic cylinder；The workpiece movement device includes sliding rail, the workbench that can be moved on the slide rail and can drive
The driving workbench hydraulic cylinder of movable workbench, the work holder are installed on the workbench；The control device includes touching
Screen and PLC controller；The solenoid valve includes reversal valve, speed governing valve and pressure reducing valve；The spindle carrier, sliding rail, control device and
Each solenoid valve is removably mounted on support baseboard by connection structure.
Preferably, several travel switches that can detecte the operating position are further provided with, include workbench
Initial position travel switch, processing district position travel switch and finished product area position travel switch.
Preferably, main spindle's detection sensor, i.e. main shaft initial position detecting sensor and drilling are further provided with
To level detection sensor.
Preferably, it is further provided with the feeding inlet detection sensor to detect whether workpieces processing.
Preferably, be further provided with to detect workpieces processing whether be metal material inductance sensor.
Preferably, the connection structure is that left and right T-type sliding slot, the main shaft branch are arranged on the support baseboard
Frame, sliding rail, control device and each solenoid valve are equipped with the second fixed plate with mounting hole, fixed by described second by screw-nut
Plate is fixed on support baseboard.
Preferably, scram button, start button and close button are further provided with.
Preferably, there are three reversal valve settings, two two-way reversal valves, one unidirectional reversal valve；The speed regulation
Valve is provided with 2；The pressure reducing valve is provided with one.
Preferably, further it is arranged one for tapping the duct shunting head of oil circuit.
Preferably, further one connecting terminal block of setting, all electric elements pass through connection by the connecting terminal block again
Conducting wire is electrically connected to each other.
Preferably, further one connecting terminal block of setting, all electric elements pass through connection by the connecting terminal block again
Conducting wire is electrically connected to each other.
After adopting the above scheme, the utility model has the advantages that
1. student association can be made to see hydraulic scheme, and according to hydraulic system by teaching aid described in the utility model
Figure and control require from construction, installation, line (oil circuit and circuit), to programming, debugging, processing, complete a whole set of work times
Business, to understand the composition and working principle of Hydraulic Power Transmission System, understands the application of hydraulic transmission technology, further grasps hydraulic
The rudimentary knowledge and basic skills of transmission learn the installation and debugging of hydraulic drive PLC control device.
2. it is detachable connection that each device described in the utility model, component, which are all made of connection structure, therefore entirely dress
Setting student can be since selecting layout, more challenge.
3. teaching aid described in the utility model has touch screen, no setting is required various buttons, need to only be arranged emergency stop or opening and closing is pressed
Button controls simpler.
4. teaching aid described in the utility model can use direct current generator, using upper safer, it be more suitable for teaching and use.
5. teaching aid described in the utility model detects each position by travel switch and sensor, control more simple
It is single.
6. teaching aid described in the utility model can be set connecting terminal block and carry out circuit connection, using upper more convenient.
Detailed description of the invention
Fig. 1 is the main view of the utility model；
Fig. 2 is the top view of the utility model；
Fig. 3 is each device of the utility model and connecting structure of bottom plate schematic diagram；
Fig. 4 is the optional hydraulic scheme of the utility model.
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments.
Revealed the utility model is a kind of hydraulic drilling machine PLC control experiment teaching aid, as shown in Figures 1 and 2, for this reality
With novel preferred embodiment.The experiment teaching aid includes processing unit (plant) 1, work holder 2, workpiece movement device 3, control
Device, several solenoid valves and support baseboard 4 processed further include several connecting wires, several fluid pressure lines and hydraulic power unit A (figure
In be not shown).Wherein:
The processing unit (plant) 1 includes drill bit 11, the spindle motor 12 for driving drill bit 11 to rotate and drive spindle motor
The 12 driving spindle lifting hydraulic cylinders 13 moved up and down, the driving spindle lifting hydraulic cylinder 13 are fixed on spindle carrier 14.It is main
Bracing strut 14 can be removably mounted on support baseboard 4 by connection structure.The spindle motor 12 can be direct current
Machine.
The work holder 2 includes fixed plate 21, movable plate 22 and the driving that movable plate 22 can be driven mobile
Fixture hydraulic cylinder 23, the fixed plate 21 and movable plate 22 constitute can clamping workpiece fixture.
The workpiece movement device 3 include sliding rail 31, the workbench 32 that can be moved on sliding rail 31 and can band start building
Make the mobile driving workbench hydraulic cylinder 33 of platform 32, the work holder 2 is mounted on workbench 32.The sliding rail
31 can be removably mounted on support baseboard 4 by connection structure.
The control device includes touch screen 51 and PLC controller 52, the touch screen 51 and PLC controller 52 and main shaft
Motor 12 is connected with each other as desired by connecting wire.One connecting terminal block 53, all electric elements can be further set
It can be electrically connected to each other again by connecting wire by the connecting terminal block 53, so that wiring be facilitated to work.The touch screen
51, PLC controller 52, connecting terminal block 53 can be removably mounted on support baseboard 4 by connection structure.
The solenoid valve includes reversal valve 61, speed governing valve 62 and pressure reducing valve 63.Specifically, three reversal valves can be set
61, two two-way reversal valves, one unidirectional reversal valve.The speed governing valve 62 can be set 2, and the pressure reducing valve 63 can be with
Setting one.Each solenoid valve, which can according to need to be overlapped mutually, to be installed together, and can by connection structure
It is releasably mounted on support baseboard 4.One can also be further arranged for tapping the duct shunting head 64 of oil circuit.Each electromagnetism
Valve, each hydraulic cylinder and duct shunting head can be connected with each other by fluid pressure line according to actual needs.
It is further provided with several travel switches and several sensors.Specifically, three travel switches can be set, i.e.,
Workbench initial position travel switch 71, processing district position travel switch 72 and finished product area position travel switch 73, each stroke
Switch can detecte whether the workbench 32 reaches corresponding position, to control the start and stop of driving workbench hydraulic cylinder 33.
Three position-detection sensors, i.e. feeding inlet detection sensor 74 can be set, to have detected whether workpieces processing, at the beginning of main shaft
Beginning position-detection sensor 75 is bored into level detection sensor 76, to detect under main shaft to detect the initial position of main shaft
A position is dropped to, above three sensor can be photoelectric sensor.Inductance sensor 77 can also be further set, to examine
Survey whether workpieces processing is metal material.It is judged as that metal works, spindle motor 12 are selected as if being detected as metal material
Low speed；It is judged as plastic workpiece if being detected as nonmetallic materials, spindle motor 12 is selected as high speed.Each travel switch and biography
Sensor can be connected on connecting terminal block 53 by connecting wire, then pass through 53 electricity of connecting terminal block 53 and PLC controller
Connection.
Further, it is also possible to scram button 81, start button 82 and close button 83 further be arranged, in the touch screen
On also can be set starting and close key.
In order to facilitate the installation of, each device of the utility model, hydraulic component, appliance component can be tied by connection
Structure is removably mounted on support baseboard 4, and this detachably connected structure can use multiple structural forms, this is practical new
The connection structure that type uses on the support baseboard 4 as shown in figure 3, be arranged left and right T-type sliding slot 41, each solenoid valve and control
Device (i.e. touch screen 51, PLC controller 52 or the connecting terminal block 53) processed is mounted on the second fixed plate with mounting hole
On 9, second fixed plate 9 is fixed on support baseboard 4 by screw-nut.The spindle carrier 14 and sliding rail 31
It can be removably mounted on by the connection on support baseboard 4.
When in use, student can be according to the hydraulic scheme (example of teacher's arrangement for experiment teaching aid described in the utility model
As shown in Figure 4) and control requires, and selects solenoid valve, travel switch or the sensor needed, and component is arranged,
Installation connects oil circuit and circuit, while PLC program, then carries out system debug to hydraulic drilling machine, final practical drilling machine
Actual processing.
The above descriptions are merely preferred embodiments of the present invention, not makees to the technical scope of the utility model
Any restrictions, therefore any changes or modifications made in the claims and specifications of the utility model all should belong to practical
Within the scope of new patent is covered.
Claims (11)
1. a kind of hydraulic drilling machine PLC controls experiment teaching aid, it is characterised in that: including processing unit (plant) (1), work holder (2),
Workpiece movement device (3), control device, several solenoid valves, support baseboard (4), hydraulic power unit (A) if, for electrical connection
Dry connecting wire and several fluid pressure lines for oil circuit connection；The processing unit (plant) (1) includes drill bit interconnected (11), master
Spindle motor (12) and driving spindle lifting hydraulic cylinder (13), the driving spindle lifting hydraulic cylinder (13) are fixed on spindle carrier (14)
On；The work holder (2) include fixed plate (21), movable plate (22) and can drive movable plate it is mobile drive fixture it is hydraulic
Cylinder (23)；The workpiece movement device (3) include sliding rail (31), the workbench (32) that can be moved on sliding rail (31) and can band start building
Make platform (32) mobile driving workbench hydraulic cylinder (33), which is mounted on workbench (32)；The control
Device includes touch screen (51) and PLC controller (52)；The solenoid valve includes reversal valve (61), speed governing valve (62) and pressure reducing valve
(63)；The spindle carrier (14), sliding rail (31), control device and each solenoid valve are removably mounted on branch by connection structure
It supports on bottom plate (4).
2. a kind of hydraulic drilling machine PLC according to claim 1 controls experiment teaching aid, it is characterised in that: be further provided with
Several travel switches that can detecte the workbench (32) position include workbench initial position travel switch (71), add
Work area position travel switch (72) and finished product area position travel switch (73).
3. a kind of hydraulic drilling machine PLC according to claim 1 controls experiment teaching aid, it is characterised in that: be further provided with
Main spindle's detection sensor main shaft initial position detecting sensor (75) and is bored into level detection sensor (76).
4. a kind of hydraulic drilling machine PLC according to claim 1 controls experiment teaching aid, it is characterised in that: be further provided with
To detect whether the feeding inlet detection sensor (74) of workpieces processing.
5. a kind of hydraulic drilling machine PLC according to claim 1 controls experiment teaching aid, it is characterised in that: be further provided with
To detect workpieces processing whether be metal material inductance sensor (77).
6. a kind of hydraulic drilling machine PLC according to claim 1 controls experiment teaching aid, it is characterised in that: the connection knot
Structure is that left and right T-type sliding slot (41) are arranged on the support baseboard (4), the spindle carrier (14), sliding rail (31), control dress
It sets and each solenoid valve is equipped with the second fixed plate (9) with mounting hole, be fixed on second fixed plate (9) by screw-nut
On support baseboard (4).
7. a kind of hydraulic drilling machine PLC according to claim 1 controls experiment teaching aid, it is characterised in that: be further provided with
Scram button (81), start button (82) and close button (83).
8. a kind of hydraulic drilling machine PLC according to claim 1 controls experiment teaching aid, it is characterised in that: the reversal valve
(61) there are three setting, two two-way reversal valves, one unidirectional reversal valve；The speed governing valve (62) is provided with 2；Described
Pressure reducing valve (63) is provided with one.
9. a kind of hydraulic drilling machine PLC according to claim 1 or 8 controls experiment teaching aid, it is characterised in that: further setting
One for tapping the duct shunting head (64) of oil circuit.
10. a kind of -8 any hydraulic drilling machine PLC control experiment teaching aid according to claim 1, it is characterised in that: further
It is arranged a connecting terminal block (53), all electric elements are mutually electrically connected by connecting wire again by the connecting terminal block (53)
It connects.
11. a kind of hydraulic drilling machine PLC according to claim 9 controls experiment teaching aid, it is characterised in that: be further arranged one
Connecting terminal block (53), all electric elements are electrically connected to each other by connecting wire again by the connecting terminal block (53).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721893428.9U CN208903540U (en) | 2017-12-29 | 2017-12-29 | A kind of hydraulic drilling machine PLC control experiment teaching aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721893428.9U CN208903540U (en) | 2017-12-29 | 2017-12-29 | A kind of hydraulic drilling machine PLC control experiment teaching aid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208903540U true CN208903540U (en) | 2019-05-24 |
Family
ID=66564890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721893428.9U Expired - Fee Related CN208903540U (en) | 2017-12-29 | 2017-12-29 | A kind of hydraulic drilling machine PLC control experiment teaching aid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208903540U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110560728A (en) * | 2019-09-12 | 2019-12-13 | 安徽永晶金属科技有限公司 | Drilling machine for machining groove on towel rack support |
| CN111028655A (en) * | 2019-12-16 | 2020-04-17 | 浙江建设职业技术学院 | Engineering type building electrical construction technology training platform and structure improved connecting assembly |
-
2017
- 2017-12-29 CN CN201721893428.9U patent/CN208903540U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110560728A (en) * | 2019-09-12 | 2019-12-13 | 安徽永晶金属科技有限公司 | Drilling machine for machining groove on towel rack support |
| CN111028655A (en) * | 2019-12-16 | 2020-04-17 | 浙江建设职业技术学院 | Engineering type building electrical construction technology training platform and structure improved connecting assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190524 Termination date: 20191229 |