CN204685361U - Based on the intelligent automatic coating unit of number bus - Google Patents
Based on the intelligent automatic coating unit of number bus Download PDFInfo
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- CN204685361U CN204685361U CN201520212969.5U CN201520212969U CN204685361U CN 204685361 U CN204685361 U CN 204685361U CN 201520212969 U CN201520212969 U CN 201520212969U CN 204685361 U CN204685361 U CN 204685361U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
The utility model discloses a kind of intelligent automatic coating unit based on number bus, comprise mechanical arm (1), spray equipment (2), control valve group (3) and electric control gear (4); Spray equipment comprises body (21) and shower nozzle (23); Body interior is at least provided with two internal channels (211), body exterior is provided with quantity and that respectively with internal channel be communicated with outer tunnel (212) identical with internal channel, body is also provided with pattern-recognition sensor, position sensor and range sensor, and in shower nozzle, the position of corresponding internal channel is provided with the spray orifice (231) be communicated with internal channel; Control valve group comprises over-pressure control magnetic valve, coating Controlling solenoid valve and vacuum control modulator valve, is connected with internal channel and outer tunnel respectively by pipeline; Electric control gear comprises pattern-recognition loop, analyzes planning spray parameters loop etc.This spray unit can improve the rate of recovery of coating waste gas, realizes intelligent spraying, is applicable to number bus factory spraying process.
Description
Technical field
The utility model relates to a kind of automatic coating unit, and specifically a kind of intelligent automatic coating unit based on number bus being applicable to number bus factory spraying process, belongs to coating equipment technical equipment field.
Background technology
Along with the raising of social development and living standards of the people, the surface treatment of market to industrial goods and life goods proposes more and more higher requirement, spraying is always as a kind of main method and the means of product surface process, namely be coating is dispersed into vaporificly be sprayed at coated article surface, coating is formed and sticks firmly, there is some strength continuous print solid film, external environment can be stoped the destruction of product surface, increase the service life, bright and colourful outward appearance can be obtained simultaneously, beautify the environment, even can provide as mildew-resistant according to different coating, sterilization, high temperature resistant, insulation, insulation, conduction, anti-skidding, the specific functions such as noise-proofing, therefore spraying is an important step in the surface manufacturing process of product.
Coating quality is one of importance of product total quality, in prior art, pure manual operations is rare, Large-scale Manufacturing many employings automatic coating, automatic coating utilizes electrical equipment or theory of mechanics (manipulator or robot) automatically to control a kind of spraying method carried out, automatic coating many employings industrial control computer PLC formula controls and monitoring, automatic spraying production line is generally arranged in confined space, comprise supply unit, dust removing units, spray unit, exhaust unit and baking unit, dust removing units, spray unit and baking unit compartment are arranged, exhaust unit is provided with in each compartment, conveying mechanism runs through whole automatic spraying production line, workpiece or goods are entered in the spray booth of spray unit or spray painting room by conveying mechanism and spray after dust removing units dedusting, enter baking unit after spraying to dry, export through conveying mechanism finished product again, spread in and include dust in each compartment, the industrial waste gas of vaporific coating waste gas is discharged through exhaust unit.
There is following defect in existing spray unit:
1. the vaporific coating that spray unit sprays in spraying process all can not be sprayed on the surface of workpiece or goods, the vaporific coating spread in spray booth or spray painting room can be attached on wall, equipment, merely carry out the coating waste gas recovery rate of coating waste gas recovery discharge work by the exhaust unit be arranged in spray booth or spray painting room not high, these coating be attached on wall, equipment cannot be recycled, waste is comparatively serious, and cleaning is more difficult;
2. owing to carrying out waste gas recovery discharge work by the exhaust unit be arranged in spray booth or spray painting room merely, therefore in spray booth or spray painting room, air pollution is serious, if when equipment breaks down or other situations need personnel to enter, need be allowed for access through the exhaust unit personnel after certain hour that discharge, cause the reduction of waste of time, efficiency;
3. spray unit many employings industrial control computer carries out programme-control, data such as spraying path and spraying rate etc. all need the setting of the program that depends on, intelligent spraying cannot be realized, therefore often kind of workpiece or goods must be worked out spray procedure and can spray before spraying, operate more complicated, automaticity is not high.
Summary of the invention
For above-mentioned prior art Problems existing, the utility model provides a kind of intelligent automatic coating unit based on number bus, can realize reducing air pollution degree in spray booth or spray painting room, improve the rate of recovery of coating waste gas, and intelligent spraying can be realized, automaticity is higher, is applicable to number bus factory.
To achieve these goals, this comprises mechanical arm, spray equipment, control valve group, electric control gear and conveying mechanism based on the intelligent automatic coating unit of number bus;
Described mechanical arm fixed installation on the ground, is arranged near conveying mechanism, comprises at least one X-coordinate driving mechanism or Y-coordinate driving mechanism or Z coordinate driving mechanism;
Described spray equipment comprises body and shower nozzle; Body rear end is connected with the minor details of mechanical arm, front end is connected with shower nozzle rear end, body interior is at least provided with two internal channels, body exterior is provided with quantity and that respectively with internal channel be communicated with outer tunnel identical with internal channel, body is also provided with towards the pattern-recognition sensor in shower nozzle direction, position sensor and range sensor; In shower nozzle, the position of corresponding internal channel is provided with the spray orifice be communicated with internal channel;
Described control valve group comprises over-pressure control magnetic valve, coating Controlling solenoid valve and vacuum control modulator valve, over-pressure control magnetic valve, coating Controlling solenoid valve are connected with internal channel, outer tunnel respectively by pipeline with the output of vacuum control modulator valve, the input of over-pressure control magnetic valve is connected with positive pressure source, the input of coating Controlling solenoid valve is connected with coating feed mechanism, the input of vacuum control modulator valve and negative pressure source link, and negative pressure source is connected with recovering mechanism;
Described electric control gear comprises industrial control computer, electric power loop, nozzle position control loop, pattern-recognition loop, analyze planning spray parameters loop, spray painting control loop, gas circuit control loop, industrial control computer respectively with the pattern-recognition sensor on body, position sensor and range sensor electrical connection, industrial control computer respectively with the over-pressure control magnetic valve of control valve group, coating Controlling solenoid valve and vacuum control modulator valve electrical connection, industrial control computer is electrically connected with the X-coordinate driving mechanism of mechanical arm or Y-coordinate driving mechanism or Z coordinate driving mechanism respectively.
As further improvement of the utility model scheme, described mechanical arm comprises X-coordinate driving mechanism, Y-coordinate driving mechanism and Z coordinate driving mechanism.
As further improvement of the utility model scheme, described spray equipment also comprises rotation control mechanism assembly, described body rear end is connected with the minor details of mechanical arm by rotation control mechanism assembly, and rotation control mechanism assembly at least comprises an A coordinate rotation control or B coordinate rotates control or C coordinate rotates control.
As further improvement of the utility model scheme, the pipeline that the over-pressure control magnetic valve of described control valve group, coating Controlling solenoid valve and vacuum control modulator valve are connected with internal channel and outer tunnel is equipped with pressure sensor; Described control valve group also comprises cleaning agent Controlling solenoid valve, and the output of cleaning agent Controlling solenoid valve is connected with internal channel and outer tunnel respectively by pipeline, and the input of cleaning agent Controlling solenoid valve is connected with cleaning agent feed mechanism; Described electric control gear also comprises shower nozzle jam detection loop and shower nozzle scavenger circuit, and industrial control computer is electrically connected with the cleaning agent Controlling solenoid valve of the pressure sensor on pipeline and control valve group respectively.
As further improvement of the utility model scheme, this intelligent automatic coating unit based on number bus also comprises shower nozzle locating rack, and the jet nozzle that need change is located on shower nozzle locating rack, and shower nozzle locating rack is fixedly installed near mechanical arm; Described body front end is connected with shower nozzle rear end by quick-connect machanism; Described electric control gear also comprises shower nozzle and changes loop, and industrial control computer is electrically connected with quick-connect machanism.
As further improvement of the utility model scheme, described conveying mechanism is also provided with coordinate control evolution mechanism, described electric control gear also comprises location of workpiece transformation loop, and industrial control computer is electrically connected with coordinate control evolution mechanism.
As further improvement of the utility model scheme, the annular spread of described internal channel in concentric structure on the cross section of body.
As further improvement of the utility model scheme, described outer tunnel is tilted to shower nozzle direction and arranges.
As further improvement of the utility model scheme, concave inward structure is arranged in described shower nozzle front end.
Compared with prior art, this intelligent automatic coating unit based on number bus is at least provided with two internal channels due to the body interior of spray equipment, body exterior magnitude setting is identical with internal channel, and the outer tunnel be communicated with internal channel respectively, the over-pressure control magnetic valve of control valve group, coating Controlling solenoid valve is connected with internal channel and outer tunnel respectively by pipeline with the output of vacuum control modulator valve, therefore coating can be confessed according to the different internal channel of the corresponding control of spray procedure and outer tunnel, positive pressure environment and subnormal ambient, in spraying process, barotropic gas takes coating out of the ejection that nebulizes, subnormal ambient absorbs the vaporific coating being injected in bounce-back after on workpiece or goods simultaneously, therefore coating waste gas major part reclaims through subnormal ambient, coating waste gas recovery rate is relatively high, waste less, the vaporific coating spread in spray booth or spray painting room is relatively less, and in spray booth or spray painting room, air pollution is relatively little, and when needing personnel to enter, do not need through exhaust unit discharge for a long time, maintenance efficiency is higher, comprise pattern-recognition loop due to electric control gear and analyze planning spray parameters loop, therefore can identify workpiece or goods before spraying operation, when the workpiece of pattern-recognition sensor feedback or the shape of goods, size, when the information such as position are already present data in database, industrial control computer can spraying path starting point directly in calling data storehouse, end coordinate values and corresponding internal channel, outer tunnel needs each the concrete valve rod of the control valve group opened and valve rod to open the parameters such as size to carry out automatic coating, when not having in the information database of workpiece to be sprayed or goods, industrial control computer can according to the workpiece of pattern-recognition sensor feedback or article shape, size, the information such as position find existing workpiece or the product information of similar structures in a database, carry out permutation and combination and automatically generate optimum spraying path and spray orifice control data information, industrial control computer carries out automatic coating according to this data message, simultaneously, this optimum spraying path and spray orifice control data information pass to central machine room by number bus, can be revised this optimum spraying path and spray orifice control data information by central machine room, there is self-learning function, intelligence degree is higher, be applicable to number bus factory.
Accompanying drawing explanation
Fig. 1 is three-dimensional structure schematic diagram of the present utility model;
Fig. 2 is the close-up schematic view of the utility model spray equipment;
Fig. 3 is the sectional structure schematic diagram of the utility model spray equipment.
In figure: 1, mechanical arm, 2, spray equipment, 21, body, 211, internal channel, 212, outer tunnel, 213, quick-connect machanism, 22, rotation control mechanism assembly, 23, shower nozzle, 231, spray orifice, 3, control valve group, 4, electric control gear, 5, conveying mechanism, 6, workpiece or goods, 7, shower nozzle locating rack.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described further.
As shown in Figure 1, this intelligent automatic coating unit based on number bus comprises mechanical arm 1, spray equipment 2, control valve group 3, electric control gear 4 and conveying mechanism 5 and (describes with left and right horizontal direction as X-coordinate below, with front and back horizontal direction for Y-coordinate, take vertical direction as Z coordinate, with the direction rotated for rotating shaft along X-coordinate axis for A coordinate, with the direction rotated for rotating shaft along Y-coordinate axis for B coordinate, the direction rotated for rotating shaft with Z-direction axis is for C coordinate).
Described mechanical arm 1 fixedly mounts on the ground, is arranged near conveying mechanism 5, comprises at least one X-coordinate driving mechanism or Y-coordinate driving mechanism or Z coordinate driving mechanism.
As shown in Figure 2 and Figure 3, described spray equipment 2 comprises body 21 and shower nozzle 23;
Body 21 rear end is connected with the minor details of mechanical arm 1, front end is connected with shower nozzle 23 rear end, body 21 inside is at least provided with two internal channels 211, body 21 outside is provided with quantity and that respectively with internal channel 211 be communicated with outer tunnel 212 identical with internal channel 211, body 21 is also provided with towards the pattern-recognition sensor in shower nozzle 23 direction, position sensor and range sensor;
In shower nozzle 23, the position of corresponding internal channel 211 is provided with the spray orifice 231 be communicated with internal channel 211.
Described control valve group 3 comprises over-pressure control magnetic valve, coating Controlling solenoid valve and vacuum control modulator valve, over-pressure control magnetic valve, coating Controlling solenoid valve are connected with internal channel 211, outer tunnel 212 respectively by pipeline with the output of vacuum control modulator valve, the input of over-pressure control magnetic valve is connected with positive pressure source, the input of coating Controlling solenoid valve is connected with coating feed mechanism, the input of vacuum control modulator valve and negative pressure source link, and negative pressure source is connected with recovering mechanism.
Described electric control gear 4 comprises industrial control computer, electric power loop, nozzle position control loop, pattern-recognition loop, analyze planning spray parameters loop, spray painting control loop, gas circuit control loop etc., industrial control computer respectively with the pattern-recognition sensor on body 21, position sensor and range sensor electrical connection, industrial control computer respectively with the over-pressure control magnetic valve of control valve group 3, coating Controlling solenoid valve and vacuum control modulator valve electrical connection, industrial control computer is electrically connected with the X-coordinate driving mechanism of mechanical arm 1 or Y-coordinate driving mechanism or Z coordinate driving mechanism respectively.
This is based on the operation principle of the intelligent automatic coating unit of number bus: as shown in Figure 1, mechanical arm 1 is arranged near conveying mechanism 5, the conveyer belt of conveying mechanism 5 or rotatable location conveying hook carry the setting that workpiece to be sprayed or goods 6 rest near mechanical arm 1 according to blas and park station, automatic coating unit is started working, by the pattern-recognition sensor on body 21, position sensor and range sensor feedback, the action of industrial control computer controller mechanical arm 1 makes shower nozzle 23 move to the coordinate basis point of program setting, the over-pressure control magnetic valve of control valve group 3, coating Controlling solenoid valve and vacuum control modulator valve are opened according to spray procedure is corresponding, namely correspondingly in internal channel 211 and outer tunnel 212 confess coating, positive pressure environment and subnormal ambient, then industrial control computer controller mechanical arm 1 action makes shower nozzle 23 move according to the spraying path of program setting to spray workpiece or goods 6, in spraying process, coating is taken out of in vaporific ejection by barotropic gas, subnormal ambient absorbs the vaporific coating being injected in bounce-back after on workpiece or goods 6 simultaneously, namely spraying path at the end completes the spraying of workpiece or goods 6, conveying mechanism 5 is received instruction and is carried the workpiece that completes spraying process or goods 6 circulate to next procedure.
When system does not start (during zero position), mechanical arm 1 is located, and shower nozzle 23 is positioned at the zero position dead state towards conveying mechanism 5, after the conveyer belt of conveying mechanism 5 or rotatable location conveying hook carry workpiece to be sprayed or goods 6 station are parked in the setting rested near mechanical arm 1 according to blas, this electric power loop based on the intelligent automatic coating unit of number bus starts starts working, industrial control computer sends instruction and makes nozzle position control loop and pattern-recognition loop starts, industrial control computer controls X-coordinate driving mechanism or Y-coordinate driving mechanism or the action of Z coordinate driving mechanism, mechanical arm 1 is according to preset program and coordinates computed shift action, namely pattern-recognition sensor on body 21 feeds back the shape of workpiece or goods 6, size, the information such as position are to industrial control computer, analyze planning spray parameters loop works, first industrial control computer carries out three-dimensional modeling by the information of pattern-recognition sensor feedback, then the starting point in planning optimum spraying path, terminal is relative to the relative coordinate values of zero position, setting spray orifice 231 to workpiece or the distance on goods 6 surface and spray angle and corresponding internal channel 211, the information such as the best size that outer tunnel 212 needs each the concrete valve rod of the control valve group 3 opened and valve rod to open, store relevant information and pass to central machine room by number bus, can to this optimum spraying path and internal channel 211 by central machine room, outer tunnel 212 control data information is revised, then industrial control computer controls X-coordinate driving mechanism or Y-coordinate driving mechanism or the action of Z coordinate driving mechanism makes shower nozzle 23 be positioned at the starting point coordinate position of program setting, spray painting control loop and gas circuit control loop are started working, industrial control computer is according to the over-pressure control magnetic valve of spray procedure setup control control valve group 3, coating Controlling solenoid valve is corresponding with vacuum control modulator valve to be opened, namely correspondingly in internal channel 211 and outer tunnel 212 confess coating, positive pressure environment and subnormal ambient, then industrial control computer is according to spray orifice 231 to the workpiece of planning setting or the information such as the distance on goods 6 surface and spray angle, the range information of range sensor feedback and angular position information adjustment shower nozzle 23 to the desired location of position sensor feedback, then industrial control computer controller mechanical arm 1 action makes shower nozzle 23 move according to the spraying path of program setting to spray workpiece or goods 6, during to the terminal point coordinate position of program setting, namely complete the spraying of workpiece or goods 6, shower nozzle 23 gets back to zero position, and conveying mechanism 5 is received instruction and carried the workpiece that completes spraying process or goods 6 circulate to next procedure.
When the workpiece of pattern-recognition sensor feedback or the information such as shape, size, position of goods 6 are already present data in three-dimensional modeling data storehouse, industrial control computer directly can call spraying path starting point, end coordinate values and corresponding internal channel 211 in three-dimensional modeling data storehouse, outer tunnel 212 needs each the concrete valve rod of the control valve group 3 opened and valve rod to open the parameters such as size to carry out automatic coating, when not having in the information three-dimensional model database of workpiece to be sprayed or goods 6, industrial control computer can according to the workpiece of pattern-recognition sensor feedback or article shape, size, the information such as position find existing workpiece or the product information of similar structures in three-dimensional modeling data storehouse, carry out permutation and combination and automatically generate optimum spraying path and spray orifice control data information, industrial control computer carries out automatic coating according to this data message, simultaneously, this optimum spraying path and spray orifice control data information pass to central machine room by number bus, can be revised this optimum spraying path and spray orifice control data information by central machine room.
The spraying of a simple coordinate direction is now rare, in order to increase the scope of application of automatic coating, as further improvement of the utility model scheme, described mechanical arm 1 comprises X-coordinate driving mechanism, Y-coordinate driving mechanism and Z coordinate driving mechanism, can realize the automatic coating of spray equipment 2 in three-coordinate.
In order to increase the scope of application of automatic coating further, as improvement project of the present utility model, described spray equipment 2 also comprises rotation control mechanism assembly 22, described body 21 rear end is connected with the minor details of mechanical arm 1 by rotation control mechanism assembly 22, rotation control mechanism assembly 22 at least comprises an A coordinate rotation control or B coordinate rotates control or C coordinate rotates control, rotation control mechanism assembly 22 can control body 21 in A coordinate system and/or B coordinate system and/or C coordinate system 360 ° rotate freely and locate, the automatic coating of spray equipment 2 in 4-coordinate system or Five Axis system or six coordinate systems can be realized.
The normal spraying of impact is blocked in order to prevent the spray orifice 231 because of shower nozzle 23, as further improvement of the utility model scheme, the pipeline that the over-pressure control magnetic valve of described control valve group 3, coating Controlling solenoid valve and vacuum control modulator valve are connected with internal channel 211 and outer tunnel 212 is equipped with pressure sensor, described control valve group 3 also comprises cleaning agent Controlling solenoid valve, and the output of cleaning agent Controlling solenoid valve is connected with internal channel 211 and outer tunnel 212 respectively by pipeline, and the input of cleaning agent Controlling solenoid valve is connected with cleaning agent feed mechanism, described electric control gear 4 also comprises shower nozzle jam detection loop and shower nozzle scavenger circuit, and industrial control computer is electrically connected with the cleaning agent Controlling solenoid valve of the pressure sensor on pipeline and control valve group 3 respectively, when shower nozzle 23 is positioned at the starting point coordinate position of program setting, and industrial control computer is according to the over-pressure control magnetic valve of spray procedure setup control control valve group 3, coating Controlling solenoid valve is corresponding with vacuum control modulator valve to be opened, namely correspondingly in internal channel 211 and outer tunnel 212 confess coating, when positive pressure environment and subnormal ambient, shower nozzle jam detection loop starts, if when any one pressure sensor feedback information exceeds setting pressure, explanation has clogging, namely shower nozzle scavenger circuit starts working, industrial control computer controls coating Controlling solenoid valve and the vacuum control modulator valve cut out of control valve group 3, cleaning agent Controlling solenoid valve and the over-pressure control magnetic valve of control valve group 3 are opened, cleaning agent and barotropic gas namely in internal channel 211 and/or outer tunnel 212, spray inward passage 211 and outer tunnel 212 rinses, rinse cleaning agent Controlling solenoid valve to setting-up time to close, industrial control computer is according to the over-pressure control magnetic valve of spray procedure setup control control valve group 3, coating Controlling solenoid valve and vacuum control modulator valve are again corresponding to be opened, if pressure sensor feedback information is within the scope of setting pressure, then spray coating operations proceeds, otherwise repetition above-mentioned steps, until pressure sensor feedback information is within the scope of setting pressure, spray coating operations proceeds.
If shower nozzle 23 blocks serious, then above-mentioned shower nozzle scavenger circuit periodic duty all the time, normal spray coating operations certainly will be affected, for the ease of quick-replaceable shower nozzle 23, prevent the normal spraying of spray orifice 231 Severe blockage impact because of shower nozzle 23, and in order to require according to different sprayings the shower nozzle changing different spray orifice size, as further improvement of the utility model scheme, as shown in Figure 1, this intelligent automatic coating unit based on number bus also comprises shower nozzle locating rack 7, the shower nozzle rear end that need change is outside, order is erected on shower nozzle locating rack 7, shower nozzle locating rack 7 is fixedly installed near mechanical arm 1, described body 21 front end is connected with shower nozzle 23 rear end by such as the quick-connect machanism 213 with self-locking positioning mechanism such as hydraulic locking, described electric control gear 4 also comprises shower nozzle and changes loop, and industrial control computer is electrically connected with quick-connect machanism 213, when the workpiece in industrial control computer calling data storehouse or goods 6 information need use the shower nozzle of other spray orifice sizes, or the periodic duty all the time of shower nozzle scavenger circuit to set point number (as three times) afterwards sensor still feedback pressure exceeds standard time, then shower nozzle changes loop, pattern-recognition sensor on body 21, position sensor and range sensor are started working simultaneously, industrial control computer controller mechanical arm 1 and rotation control mechanism assembly 22 action make shower nozzle 23 move to the desired location of shower nozzle locating rack 7 and be erected at after on shower nozzle locating rack 7, industrial control computer controls quick-connect machanism 213 and opens, the shower nozzle 23 i.e. stabilizing bracket being connected to spray equipment 2 front end is located on shower nozzle locating rack 7, then industrial control computer controller mechanical arm 1 and rotation control mechanism assembly 22 action make spray equipment 2 front end be positioned the shower nozzle rear end that need change, after the shower nozzle that need change is inserted in spray equipment 2 front end, industrial control computer controls quick-connect machanism 213 and locks, namely the shower nozzle that need change firmly is connected with spray equipment 2 front end, system gets back to zero position, realize spray head automatic replacement.
All can spray based on entirety on the intelligent automatic coating unit of number bus at this for workpiece or goods 6 can be made, do not stay dead angle, scheme as a further improvement on the present invention, described conveying mechanism 5 is also provided with coordinate control evolution mechanism, described electric control gear 4 also comprises location of workpiece transformation loop, industrial control computer is electrically connected with coordinate control evolution mechanism, coordinate control evolution mechanism can control the evolution that workpiece or goods 6 carry out coordinate control, after workpiece or goods 6 evolution, three-dimensional modeling carries out evolution simultaneously, spray parameters resets can carry out automatic coating.
The size of different workpiece or goods 6 and spray-coating surface require that difference can cause the width of spraying and path etc. all not identical, in order to increase originally based on the versatility of the intelligent automatic coating unit of number bus, different spraying effects can be ensured according to different workpiece or goods 6, as further improvement of the utility model scheme, the annular spread of described internal channel 211 in concentric structure on the cross section of body 21, spraying according to different workpiece or goods 6 requires and spraying pathway requirements, the internal channel 211 of diverse location can be made to eject vaporific coating or diverse location formation subnormal ambient, be more convenient for spraying and reclaiming vaporific coating.
In order to ensure atomizing effect further, as improvement project of the present utility model, as shown in Figure 3, described outer tunnel 212 is tilted to shower nozzle 23 and arranges, no matter barotropic gas is that the coating in outer tunnel 212 is impacted in ejection in internal channel 211, or in outer tunnel 212, the coating in internal channel 211 is impacted in ejection, all can ensure atomizing effect.
In order to ensure the recovering effect of vaporific coating further, as improvement project of the present utility model, as shown in Figure 3, concave inward structure is arranged in described shower nozzle 23 front end, the spray orifice 231 on the concave inward structure top being positioned at shower nozzle 23 can be controlled as negative inspiratory pressure hole in spraying process, the spray orifice 231 of concave inward structure bottom is as paint spray hole, and be injected in the vaporific coating of bounce-back after on workpiece or goods 6 closer to negative inspiratory pressure hole, the recovering effect of vaporific coating is better.
This intelligent automatic coating unit based on number bus is Digital Control unit, can realize concentrating digital management with the number bus seamless link of factory.
This intelligent automatic coating unit based on number bus is at least provided with two internal channels 211 due to body 21 inside of spray equipment 2, body 21 outer setting quantity is identical with internal channel 211, and the outer tunnel 212 be communicated with internal channel 211 respectively, the over-pressure control magnetic valve of control valve group 3, coating Controlling solenoid valve is connected with internal channel 211 and outer tunnel 212 respectively by pipeline with the output of vacuum control modulator valve, therefore coating can be confessed according to the different internal channel 211 of the corresponding control of spray procedure and outer tunnel 212, positive pressure environment and subnormal ambient, in spraying process, barotropic gas takes coating out of the ejection that nebulizes, subnormal ambient absorbs the vaporific coating being injected in bounce-back after on workpiece or goods 6 simultaneously, therefore coating waste gas major part reclaims through subnormal ambient, coating waste gas recovery rate is relatively high, waste less, the vaporific coating spread in spray booth or spray painting room is relatively less, and in spray booth or spray painting room, air pollution is relatively little, and when needing personnel to enter, do not need through exhaust unit discharge for a long time, maintenance efficiency is higher, comprise pattern-recognition loop due to electric control gear 4 and analyze planning spray parameters loop, therefore can identify workpiece or goods 6 before spraying operation, when the workpiece of pattern-recognition sensor feedback or the shape of goods 6, size, when the information such as position are already present data in database, industrial control computer can spraying path starting point directly in calling data storehouse, end coordinate values and corresponding internal channel 211, outer tunnel 212 needs each the concrete valve rod of the control valve group 3 opened and valve rod to open the parameters such as size to carry out automatic coating, when not having in the information database of workpiece to be sprayed or goods 6, industrial control computer can according to the workpiece of pattern-recognition sensor feedback or article shape, size, the information such as position find existing workpiece or the product information of similar structures in a database, carry out permutation and combination and automatically generate optimum spraying path and spray orifice control data information, industrial control computer carries out automatic coating according to this data message, simultaneously, this optimum spraying path and spray orifice control data information pass to central machine room by number bus, can be revised this optimum spraying path and spray orifice control data information by central machine room, there is self-learning function, intelligence degree is higher, be applicable to number bus factory.
Claims (9)
1., based on an intelligent automatic coating unit for number bus, comprise mechanical arm (1), spray equipment (2), control valve group (3), electric control gear (4) and conveying mechanism (5); Mechanical arm (1) fixed installation on the ground, is arranged near conveying mechanism (5), comprises at least one X-coordinate driving mechanism or Y-coordinate driving mechanism or Z coordinate driving mechanism; It is characterized in that,
Described spray equipment (2) comprises body (21) and shower nozzle (23); Body (21) rear end is connected with the minor details of mechanical arm (1), front end is connected with shower nozzle (23) rear end, body (21) inside is at least provided with two internal channels (211), body (21) outside is provided with quantity and that respectively with internal channel (211) be communicated with outer tunnel (212) identical with internal channel (211), body (21) is also provided with towards the pattern-recognition sensor in shower nozzle (23) direction, position sensor and range sensor; In shower nozzle (23), the position of corresponding internal channel (211) is provided with the spray orifice (231) be communicated with internal channel (211);
Described control valve group (3) comprises over-pressure control magnetic valve, coating Controlling solenoid valve and vacuum control modulator valve, over-pressure control magnetic valve, coating Controlling solenoid valve are connected with internal channel (211), outer tunnel (212) respectively by pipeline with the output of vacuum control modulator valve, the input of over-pressure control magnetic valve is connected with positive pressure source, the input of coating Controlling solenoid valve is connected with coating feed mechanism, the input of vacuum control modulator valve and negative pressure source link, and negative pressure source is connected with recovering mechanism;
Described electric control gear (4) comprises industrial control computer, electric power loop, nozzle position control loop, pattern-recognition loop, analyze planning spray parameters loop, spray painting control loop, gas circuit control loop, industrial control computer respectively with the pattern-recognition sensor on body (21), position sensor and range sensor electrical connection, industrial control computer respectively with the over-pressure control magnetic valve of control valve group (3), coating Controlling solenoid valve and vacuum control modulator valve electrical connection, industrial control computer is electrically connected with the X-coordinate driving mechanism of mechanical arm (1) or Y-coordinate driving mechanism or Z coordinate driving mechanism respectively.
2. the intelligent automatic coating unit based on number bus according to claim 1, is characterized in that, described mechanical arm (1) comprises X-coordinate driving mechanism, Y-coordinate driving mechanism and Z coordinate driving mechanism.
3. the intelligent automatic coating unit based on number bus according to claim 1 and 2, it is characterized in that, described spray equipment (2) also comprises rotation control mechanism assembly (22), described body (21) rear end is connected with the minor details of mechanical arm (1) by rotation control mechanism assembly (22), and rotation control mechanism assembly (22) at least comprises an A coordinate rotation control or B coordinate rotates control or C coordinate rotates control.
4. the intelligent automatic coating unit based on number bus according to claim 1 and 2, it is characterized in that, the pipeline that the over-pressure control magnetic valve of described control valve group (3), coating Controlling solenoid valve and vacuum control modulator valve are connected with internal channel (211) and outer tunnel (212) is equipped with pressure sensor; Described control valve group (3) also comprises cleaning agent Controlling solenoid valve, the output of cleaning agent Controlling solenoid valve is connected with internal channel (211) and outer tunnel (212) respectively by pipeline, and the input of cleaning agent Controlling solenoid valve is connected with cleaning agent feed mechanism; Described electric control gear (4) also comprises shower nozzle jam detection loop and shower nozzle scavenger circuit, and industrial control computer is electrically connected with the cleaning agent Controlling solenoid valve of the pressure sensor on pipeline and control valve group (3) respectively.
5. the intelligent automatic coating unit based on number bus according to claim 3, it is characterized in that, this intelligent automatic coating unit based on number bus also comprises shower nozzle locating rack (7), the jet nozzle that need change is located on shower nozzle locating rack (7), and shower nozzle locating rack (7) is fixedly installed near mechanical arm (1); Described body (21) front end is connected with shower nozzle (23) rear end by quick-connect machanism (213); Described electric control gear (4) also comprises shower nozzle and changes loop, and industrial control computer is electrically connected with quick-connect machanism (213).
6. the intelligent automatic coating unit based on number bus according to claim 1 and 2, it is characterized in that, described conveying mechanism (5) is also provided with coordinate control evolution mechanism, described electric control gear (4) also comprises location of workpiece transformation loop, and industrial control computer is electrically connected with coordinate control evolution mechanism.
7. the intelligent automatic coating unit based on number bus according to claim 1 and 2, is characterized in that, the annular spread of described internal channel (211) in concentric structure on the cross section of body (21).
8. the intelligent automatic coating unit based on number bus according to claim 1 and 2, is characterized in that, described outer tunnel (212) is tilted to shower nozzle (23) direction and arranges.
9. the intelligent automatic coating unit based on number bus according to claim 1 and 2, is characterized in that, concave inward structure is arranged in described shower nozzle (23) front end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520212969.5U CN204685361U (en) | 2015-04-09 | 2015-04-09 | Based on the intelligent automatic coating unit of number bus |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104841592A (en) * | 2015-04-09 | 2015-08-19 | 徐州德坤电气科技有限公司 | Intelligent automatic spraying unit based on digital bus and usage method thereof |
| CN106040488A (en) * | 2016-06-29 | 2016-10-26 | 昆山华航威泰机器人有限公司 | Laser positioning spraying device with back suction function |
| CN108435455A (en) * | 2018-04-02 | 2018-08-24 | 厦门市晨达伟业工贸有限公司 | A kind of automatic spray unit of intelligence based on number bus and its spraying method |
| CN108525965A (en) * | 2017-03-02 | 2018-09-14 | 深圳市腾盛工业设备有限公司 | A kind of spraying method and device |
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2015
- 2015-04-09 CN CN201520212969.5U patent/CN204685361U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104841592A (en) * | 2015-04-09 | 2015-08-19 | 徐州德坤电气科技有限公司 | Intelligent automatic spraying unit based on digital bus and usage method thereof |
| CN104841592B (en) * | 2015-04-09 | 2019-05-31 | 徐州德坤电气科技有限公司 | A kind of automatic spray unit of intelligence based on number bus and its application method |
| CN106040488A (en) * | 2016-06-29 | 2016-10-26 | 昆山华航威泰机器人有限公司 | Laser positioning spraying device with back suction function |
| CN108525965A (en) * | 2017-03-02 | 2018-09-14 | 深圳市腾盛工业设备有限公司 | A kind of spraying method and device |
| CN108525965B (en) * | 2017-03-02 | 2021-06-11 | 深圳市腾盛精密装备股份有限公司 | Spraying method and device |
| CN108435455A (en) * | 2018-04-02 | 2018-08-24 | 厦门市晨达伟业工贸有限公司 | A kind of automatic spray unit of intelligence based on number bus and its spraying method |
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