CN208880506U - A kind of control system of polishing grinding equipment - Google Patents
A kind of control system of polishing grinding equipment Download PDFInfo
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- CN208880506U CN208880506U CN201821764139.3U CN201821764139U CN208880506U CN 208880506 U CN208880506 U CN 208880506U CN 201821764139 U CN201821764139 U CN 201821764139U CN 208880506 U CN208880506 U CN 208880506U
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Abstract
A kind of control system of polishing grinding equipment is disclosed in the utility model, including control unit, detection unit, execution unit and driving unit, the control unit includes PLC, and the PLC is connected to driving unit, and the driving unit is connected to execution unit.The utility model is using sensor acquisition polishing data, it is received using PLC as controller and analyzes polishing data, executing agency is driven with this to control electrically driven and pneumatic actuation, the system is set to be accurately controlled polishing grinding equipment, greatly improve polishing grinding precision, manpower is saved, the safety and stability of control is also improved, polishing grinding equipment is made to can be realized the polishing of rich sharp part.
Description
Technical field
The utility model relates to be machined control field, in particular to a kind of control system of polishing grinding equipment.
Background technique
Under the industrial revolution trend that intelligence manufacture industry is leading, with industry 4.0, Internet of Things, cloud computing and big number
According to continuous development, people have proposed most intelligent, automation, energy saving, inexpensive water to the target of process control
It puts down up；Many new requirements thus are proposed to the development of active procedure control, it is how that production process is intelligent, produce
The automation of assembly line, to realize control integration, this is the only way which must be passed of one new challenge of enterprise and enterprise.From
The main target of dynamic control is in the case where guaranteeing the person and equipment safety, and steady production state of arts avoids human factor
Cause the big ups and downs of product quality and yield, it is ensured that production can obtain maximum benefit.Therefore, when in view of polishing industry
Application, if it is possible to automatic control system is promoted, it is believed that can reduce management service expense, it is negative to mitigate manpower
Load, in consideration of it, development cost is low, the polishing robot control system with autonomous property right of good compatibility not only conforms to market
Demand has preferable economic value and preferable environmental benefit, and social value with higher.For with complicated table
The mold of face shape and the finishing technology of components, oneself existing development is modern finishing and automatic manufacturing technology cross discipline
Research frontier, it is the important symbol for measuring a national science state-of-art, to national defense industry and some high
The rapid development of new technological industry has a very important significance.With the progress of every profession and trade technological level, processing manufacturing industry pair
The surface finish requirements of components are higher and higher, and grinding and polishing process are also with regard to last more and more for becoming part processing
Procedure, since last century the nineties, in particular with the rapid development of robot technology, free form surface finishes automatically
Technology is just always the focus on research direction [61 of mold manufacture field.Tradition is general to the part grinding with complex surface shape
All over using manual operations, a maximum disadvantage hand-manipulated precisely due to the characteristic worker of human body be difficult to be always maintained at it is constant
Power polishes workpiece, therefore the grinding quality of workpiece is irregular.Traditional manual grinding, not only time-consuming and laborious, inefficiency, simultaneously
The dust of industry spot, noise pollution seriously jeopardize the health or even threat to life of worker；On the other hand due to mill-hand's
Cycle of training is long, masterful technique also critical shortage.Just because of these difficult points, curved surface polishing grinding technology oneself become manufacture row
The weak link of industry, especially in part manufacturings such as the grindings of the manufacture of high quality mold, Chemical mechanical equipment and guide rail weld seam
Industry is more prominent, shown to be combined with robot with both lathes, may be implemented to complex-curved workpiece polishing grinding, not only
Working efficiency can be greatly improved, also more can guarantee the machining accuracy of workpiece, while also the working environment of worker can be made to have
Qualitative leap.Using robot be polished directly with efficient high yield, can guarantee homogeneity of product, reduce cost of labor, subtract
Light work intensity improves the advantages that working environment.Automatically grinding is although able to achieve using general Six-DOF industrial robot to throw
Light, but equipment is expensive, it is difficult in the sanding and polishing industry large-scale application of small profits.A kind of polishing grinding equipment is developed hereby
Control system.
Utility model content
Utility model aims to solve the problems in above-mentioned technology, provide a kind of control of polishing grinding equipment
System processed, the system are received using PLC as controller using sensor acquisition polishing data and analyze polishing data, with this
Executing agency is driven to control electrically driven and pneumatic actuation, the system is enable to be accurately controlled polishing grinding equipment, pole
Big improves polishing grinding precision, saves manpower, also improves the safety and stability of control, makes polishing grinding equipment
It can be realized the polishing of rich sharp part.
In order to solve the above technical problems, the technical solution adopted in the utility model is as follows:
A kind of control system of polishing grinding equipment, including control unit, detection unit, execution unit and driving unit,
The control unit includes PLC, and the PLC is connected to driving unit, and the driving unit is connected to execution unit, institute
The driving unit stated includes motor drive module and pneumatic drive module, and the motor drive module includes the first servo-drive
Device, the second servo-driver, frequency converter and driver, first servo-driver and the second servo-driver are connected to together
One port PLC, the Dun frequency converter and driver are connected respectively to PLC control port, and the pneumatic actuation module includes
First electric Proportion valve, the second electric Proportion valve, third electric Proportion valve and relay, the execution unit include that motor is held
Row module and pneumatic execution module；
Further, the motor execution module includes first servo motor, second watches as a preferred technical solution,
Motor, polishing motor and stepper motor are taken, the first servo motor connects the first servo-driver, second servo
Motor connects the second servo-driver, and the polishing motor is connected to frequency converter, and the stepper motor is connected to driver；
Further, as a preferred technical solution, the pneumatic execution module include the first cylinder, the second cylinder,
Third cylinder and third cylinder, first cylinder are connected to relay, and second cylinder is connected to the first electrical ratio
Example valve, the third cylinder are connected to the second electric Proportion valve, and the 4th cylinder is connected to third electric Proportion valve；
Further, the relay is connected to the PLC control port mutually coped with as a preferred technical solution,；
Further, the first electric Proportion valve, the second electric Proportion valve and the third as a preferred technical solution,
Electric Proportion valve is connected to the same PLC control port mutually coped with；
Further, the detection unit includes 4 pressure sensors as a preferred technical solution, 4 pressures
Force snesor is separately positioned on the pressure test position of the first cylinder, the second cylinder, third cylinder and third cylinder, shown in 4
Pressure sensor is connected to PLC interface port；
Further, the PLC is also connected with display module and control input module as a preferred technical solution,.
Possessed by the utility model the utility model has the advantages that
The utility model receives using PLC as controller and analyzes polishing data using sensor acquisition polishing data,
Executing agency is driven to control electrically driven and pneumatic actuation with this, so that the system is accurately controlled polishing grinding and sets
It is standby, polishing grinding precision is greatly improved, manpower is saved, also improves the safety and stability of control, plays polishing
Mill equipment can be realized the polishing of rich sharp part.
Detailed description of the invention
Fig. 1 is the utility model structural block diagram；
Fig. 2 is the structural schematic diagram of polishing grinding equipment；
Fig. 3 is the side view of polishing grinding equipment.
In figure: 1, the first cylinder；2, the second servo motor；3, the second cylinder；4, third servo motor；5, third cylinder；
6, the 4th cylinder；7, it is polished part.
Specific embodiment
The utility model is further described in the following with reference to the drawings and specific embodiments.
Embodiment 1
As shown, a kind of control system of polishing grinding equipment, including control unit, detection unit, execution unit and
Driving unit, the control unit include PLC, and the PLC is connected to driving unit, PLC be also connected with display module and
Control input module；The driving unit is connected to execution unit, and the driving unit includes that motor drive module is gentle
Dynamic drive module, the motor drive module include the first servo-driver, the second servo-driver, frequency converter and driving
Device, first servo-driver and the second servo-driver are connected to the same port PLC, the Dun frequency converter and driving
Device is connected respectively to PLC control port, the pneumatic actuation module include the first electric Proportion valve, the second electric Proportion valve,
Third electric Proportion valve and relay, the execution unit include motor execution module and pneumatic execution module；Motor executes
Module includes first servo motor, the second servo motor, polishing motor and stepper motor, the first servo motor connection the
One servo-driver, second servo motor connect the second servo-driver, and the polishing motor is connected to frequency converter,
The stepper motor is connected to driver；Pneumatic execution module includes the first cylinder, the second cylinder, third cylinder and third gas
Cylinder, first cylinder are connected to relay, and second cylinder is connected to the first electric Proportion valve, the third gas
Cylinder is connected to the second electric Proportion valve, and the 4th cylinder is connected to third electric Proportion valve, and relay, which is connected to, mutually copes with
PLC control port, the first electric Proportion valve, the second electric Proportion valve and third electric Proportion valve be connected to mutually cope with it is same
A PLC control port；Detection unit include 4 pressure sensors, 4 pressure sensors be separately positioned on the first cylinder,
The pressure test position of second cylinder, third cylinder and third cylinder, shown in 4 pressure sensors be connected to PLC interface port.
As shown in Figures 2 and 3, polishing grinding machine equipment major mechanical body construction, by polishing main body, charging and discharging mechanism,
And polishing wheel driving structure composition, wherein polishing main body five degree of freedom mechanism mainly includes in Fig. 21 for the first cylinder, 2 are
First servo motor, 3 be the second cylinder, and 4 be the second servo motor, and 5 be third cylinder, and 6 be the 4th cylinder, and 7 be to be polished work
Part, aid mechanism includes that propulsion cylinder provides the power promoted comprehensively in five degree of freedom hybrid mechanism, by controlling the second cylinder
It promotes to control position and the contact force of polishing workpiece and polishing wheel.Fixed achievable pair by three shaft links of first cylinder
Workpiece steps up, and can realize that clamp system rotates to step up workpiece along X-axis when cylinder elongation, cylinder can unclamp when shrinking to be added
Tightly, workpiece both ends are stepped up by column angular contact bearing, install polyurethane pad additional with workpiece-contacting tip to increase frictional force.Third gas
Cylinder and the 4th cylinder are balance cylinders, and the mechanism that guide upper can be controlled according to the shape of workpiece is rotated along such as figure R axis, pass through control
The dynamic equilibrium that cylinder processed reaches is contacted using reaching workpiece with polishing wheel as line, so that balance cylinder be made to adapt to revolving body
The curved surface control of polishing is realized in the non-plane motion of workpiece, and the electronic slide unit of balance cylinder can drive the structure on slide unit along X-axis
Feed motion can contact friction to realize workpiece with polishing wheel from the beginning to the end, first servo motor be workpiece during the polishing process
Along Y-axis powered rotation.First servo motor drives workpiece rotation and the driving slide unit axial movement of the second servo motor can
Control the speed and number of the polishing of revolving body workpieces unit time unit area.Wherein the positioning of workpiece is entire mechanical system
Core, the also referred to as skeleton of whole system, the five degree of freedom hybrid mechanism in polishing grinding machine people is equivalent to the arm of people,
Completing polishing grinding work mainly includes each joint of robot, the operator of tail cone, movement mechanism etc., is control system
The last key for executing mechanical movement of system；The positioning of workpiece can guarantee that workpiece is parked in accurate position, and polishing can be effectively ensured and beat
The precision and quality of mill；Polishing driving means are industrial machine human hearts, provide power needed for system, allow the entire production line not
The operating stopped guarantees the continuity of production, mainly includes the inherent driving element of various motors.When work, firstly, starting motor
1, drive polishing wheel rotation；Then, start the first cylinder to clamp workpiece, and start first servo motor, control is polished work
Part rotates around Y-axis and controls its rotation speed；And then, start the second cylinder, transport five degree of freedom hybrid mechanism slide unit along X-axis
It is dynamic, fast approaching polishing wheel, while starting third cylinder, the 4th cylinder, so that cylinder is in equilibrium state, when workpiece and polishing wheel
When the pressure of contact is less than the value of setting, then the second cylinder, third cylinder and the 4th cylinder are controlled, realizes five degree of freedom mixed connection machine
The feeding of structure slide unit controls the second cylinder, third cylinder and the 4th cylinder, realization five is certainly if pressure is greater than the value of setting
By the retrogressing of degree hybrid mechanism slide unit；And then start the second servo motor, five degree of freedom hybrid mechanism slide unit is made to push quilt
Workpiece is polished along Y-axis forward motion, while according to the change value of pressure of workpiece and polishing wheel, makes five degree of freedom hybrid mechanism slide unit
It moves forward or back, if pressure is greater than the value of setting, controls the second cylinder, third cylinder and the 4th cylinder, realize that five is free
The retrogressing of degree hybrid mechanism slide unit, if pressure is too small, controls the second cylinder, third cylinder to reach required pressure value
With the 4th cylinder, the feeding of five degree of freedom hybrid mechanism slide unit is realized, until encountering limit switch 1, then close the second servo electricity
Machine；Again and then, the second servo motor is restarted, five degree of freedom hybrid mechanism slide unit is pushed and is polished workpiece along Y-axis
Negative movement, while according to the change value of pressure of workpiece and polishing wheel, move forward or back five degree of freedom hybrid mechanism slide unit, directly
To the second limit switch is encountered, then the second servo motor is closed；Secondly, the second cylinder of starting, keeps five degree of freedom hybrid mechanism sliding
Platform returns to origin, simultaneously closes off the second cylinder, third cylinder and the 4th cylinder and stops first servo motor, makes workpiece rotation
Stop；And then the first cylinder is closed, workpiece is unclamped；Motor 1 is finally closed, polishing wheel is stopped.With servo motor and servo
Pressure valve is driving, and guide rail and four-bar mechanism are transmission device, with off-line programing for thick motion planning, cooperation servo pressure valve
Accurate force feedback realizes position/force mixing control, simulates the motion and force control of manpower polishing operation process, filled by clamping
The design set realizes that the fixation of polished object steps up, then the folder lateral driver device in burnishing device, longitudinal driving device and
Under the triple role of device of rotation driving, the movement on three directions (mutually perpendicular direction) of polished object is realized, realize
The multi-angle multi-panel of polished object to rotation, polishing is accurate, and precision is high.
The description and the appended drawings of the utility model be considered as it is illustrative and not restrictive, the utility model basis
On, for those skilled in the art according to disclosed technology contents, not needing creative labor can be to some of technology
Feature makes some replacements and deformation, within the protection scope of the present utility model.
Claims (7)
1. a kind of control system of polishing grinding equipment, including control unit, detection unit, execution unit and driving unit,
It is characterized in that, the control unit includes PLC, and the PLC is connected to driving unit, and the driving unit, which is connected to, to be held
Row unit, the driving unit include motor drive module and pneumatic drive module, and the motor drive module includes the
One servo-driver, the second servo-driver, frequency converter and driver, first servo-driver and the second servo-drive
Device is connected to the same port PLC, and the frequency converter and driver are connected respectively to PLC control port, the pneumatic actuation
Module includes the first electric Proportion valve, the second electric Proportion valve, third electric Proportion valve and relay, the execution unit packet
Include motor execution module and pneumatic execution module.
2. a kind of control system of polishing grinding equipment according to claim 1, which is characterized in that the motor executes
Module includes first servo motor, the second servo motor, polishing motor and stepper motor, the first servo motor connection the
One servo-driver, second servo motor connect the second servo-driver, and the polishing motor is connected to frequency converter,
The stepper motor is connected to driver.
3. a kind of control system of polishing grinding equipment according to claim 2, which is characterized in that the pneumatic execution
Module includes the first cylinder, the second cylinder, third cylinder and the 4th cylinder, and first cylinder is connected to relay, described
The second cylinder be connected to the first electric Proportion valve, the third cylinder is connected to the second electric Proportion valve, the described the 4th
Cylinder is connected to third electric Proportion valve.
4. a kind of control system of polishing grinding equipment according to claim 1, which is characterized in that the relay connects
It is connected to the PLC control port mutually coped with.
5. a kind of control system of polishing grinding equipment according to claim 1, which is characterized in that described first is electrical
Proportioning valve, the second electric Proportion valve and third electric Proportion valve are connected to the same PLC control port mutually coped with.
6. a kind of control system of polishing grinding equipment according to claim 1, which is characterized in that the detection unit
Including 4 pressure sensors, 4 pressure sensors are separately positioned on the first cylinder, the second cylinder, third cylinder and
The pressure test position of three cylinders, shown in 4 pressure sensors be connected to PLC interface port.
7. a kind of control system of polishing grinding equipment according to claim 1, which is characterized in that the PLC also connects
It is connected to display module and control input module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821764139.3U CN208880506U (en) | 2018-10-30 | 2018-10-30 | A kind of control system of polishing grinding equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821764139.3U CN208880506U (en) | 2018-10-30 | 2018-10-30 | A kind of control system of polishing grinding equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208880506U true CN208880506U (en) | 2019-05-21 |
Family
ID=66517460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821764139.3U Expired - Fee Related CN208880506U (en) | 2018-10-30 | 2018-10-30 | A kind of control system of polishing grinding equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208880506U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110497271A (en) * | 2019-08-28 | 2019-11-26 | 郑州中南杰特超硬材料有限公司 | Control system is used in a kind of polishing of nano-polycrystalline diamond end face |
| CN117428682A (en) * | 2023-12-08 | 2024-01-23 | 青岛瑰宝电子科技有限公司 | Plc controlled servo lithium battery grinding wheel polishing system |
-
2018
- 2018-10-30 CN CN201821764139.3U patent/CN208880506U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110497271A (en) * | 2019-08-28 | 2019-11-26 | 郑州中南杰特超硬材料有限公司 | Control system is used in a kind of polishing of nano-polycrystalline diamond end face |
| CN117428682A (en) * | 2023-12-08 | 2024-01-23 | 青岛瑰宝电子科技有限公司 | Plc controlled servo lithium battery grinding wheel polishing system |
| CN117428682B (en) * | 2023-12-08 | 2024-04-12 | 青岛瑰宝电子科技有限公司 | Plc controlled servo lithium battery grinding wheel polishing system |
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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 |
Granted publication date: 20190521 Termination date: 20191030 |
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| CF01 | Termination of patent right due to non-payment of annual fee |