Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art part, a kind of rational in infrastructure, simple operation, good stability, the aluminum-alloy wheel mould automatic coating material special manipulator of high-quality and high-efficiency and automatic coating material technique are provided.
The present invention solves its technical problem and takes following technical scheme to realize:
A kind of aluminum-alloy wheel mould automatic coating material special manipulator, it is characterized in that: be made up of robot, spray gun assembly and electric-control system, robot installs and drives spray gun assembly to carry out automatic coating, robot and spray gun assembly all connect electric-control system by control circuit, and carry out spray coating operations by electric control system controls spray gun assembly;
Robot comprises base, horizontal rotating disc, control cabinet, principal arm, wheel disc, swing arm, swing arm rotating disk, actuating arm and spray gun rotating disk, is coaxially installed with horizontal rotating disc in base upper end, and this horizontal rotating disc can horizontally rotate on base; A control cabinet is fixed with in horizontal rotating disc upper end, the lower end of this side, control cabinet upper end hinge dress principal arm, this principal arm is upper and lower rotation in perpendicular, and principal arm upper end is contained in the radial side of swing arm by wheel disc hinge, and this swing arm carries out rotation around the wheel disc axle of principal arm upper end; Axial one end of this swing arm is coaxially installed with swing arm rotating disk, and the axial other end of rotating disk is axially fixed with an actuating arm, and this swing arm driven by rotary disc actuating arm carries out the rotation coaxial with rotating disk; The radial side guiding drive installation of actuating arm has a spray gun assembly, and actuating arm drives spray gun assembly to move along actuating arm axial reciprocating; Between spray gun assembly and actuating arm, be provided with a spray gun rotating disk, this spray gun rotating disk band spray gun assembly rotates;
Spray gun assembly comprises support, infrared sensor, limit mould spray gun cup head and bed die spray gun cup head, support installing at spray gun turntable shaft to one end, pedestal lower end interval is provided with limit mould spray gun cup head and bed die spray gun cup head, this limit mould spray gun cup head and bed die spray gun cup head fillet mould coating pressure bucket and bed die coating pressure bucket respectively; Support one middle side part is provided with an infrared sensor, and this infrared sensor is for detecting mold temperature.
An automatic coating material technique for aluminum-alloy wheel mould automatic coating material special manipulator, is characterized in that: concrete steps are:
(1) the pre-heat treatment: transmit after mould rolls off the production line and enter automatic preheating stove, mould and die preheating to 170 DEG C-220 DEG C, then is sent to spraying working platform position;
(2) mould is put into the fixed position on spraying working platform, and robot drives spray assembly to move to directly over mould to be sprayed;
(3) infrared sensor spray assembly installed carries out thermometric detection, and temperature reaches spray paint requirement temperature 170 DEG C-220 DEG C;
(4) sprayed coating, electric control system controls robot sprays according to setting track;
Limit mould spraying, open limit mould coating pressure bucket, limit mould spray gun cup head is aimed at limit mould and is sprayed, thinning successively in gradient to the coating thickness in spoke direction by inner rim;
Bed die sprays, and open bed die coating pressure bucket, bed die spray gun cup head is aimed at bed die and sprayed, thinning successively in gradient to the painting thickness in trumpet assembly direction by outer rim;
(5) complete spraying, mould is assembled, and enters the heating of automatic preheating stove and reaches 450 DEG C-500 DEG C, prepare to reach the standard grade production;
(6) according to above step cycle.
And the limit mould spraying in step (4) sprayed coating is thinning successively in gradient to the coating thickness in spoke direction by inner rim, and the limit mould in inner rim portion sprays 1 coating, and 2 coatings are sprayed at middle part, spray 3 coatings near spoke.
And the bed die spraying in step (4) sprayed coating is thinning successively in gradient to the painting thickness in trumpet assembly direction by outer rim, and outer rim sprays 1 coating, and 2 coatings are sprayed at middle part, spray 3 coatings near cast gate.
And the setting track of described electric-control system sets according to computer simulation, or is demonstrated by artificial low speed, track memory storage manually will be demonstrated for spraying setting track.
And during the work of described electric-control system emergent stopping, system is parked in emergent stopping position and waits for, after again starting, the follow-up track continued along not completing carries out work.
Advantage of the present invention and good effect are:
The present invention is rational in infrastructure, simple operation, good stability, high-quality and high-efficiency, can to carrying out 360 degree in mould without dead angle automatic coating material, ensure the paint thickness evenly unification of die location, ensure coating quality, promote spray efficiency, ensure consecutive solidification, promote wheel product quality.
Detailed description of the invention
Below in conjunction with accompanying drawing, also by specific embodiment, the invention will be further described, and following examples are descriptive, are not determinate, can not limit protection scope of the present invention with this.
A kind of aluminum-alloy wheel mould automatic coating material special manipulator, be made up of robot, spray gun assembly and electric-control system, robot installs and drives spray gun assembly to carry out automatic coating, robot and spray gun assembly all connect electric-control system by control circuit, and carry out spray coating operations by electric control system controls spray gun assembly.
(1) robot comprises base 9, horizontal rotating disc 8, control cabinet 7, principal arm 6, wheel disc 5, swing arm 4, swing arm rotating disk 3, actuating arm 2, spray gun rotating disk 1 and spray gun assembly, be coaxially installed with horizontal rotating disc in base upper end, this horizontal rotating disc can horizontally rotate on base;
A control cabinet 7 is fixed with in horizontal rotating disc upper end, the lower end of this side, control cabinet upper end hinge dress principal arm 6, this principal arm is upper and lower rotation in perpendicular, and principal arm upper end is contained in the radial side of swing arm 4 by wheel disc 5 hinge, and this swing arm carries out rotation around the wheel disc axle of principal arm upper end;
Axial one end of this swing arm is coaxially installed with swing arm rotating disk 3, and the axial other end of rotating disk is axially fixed with an actuating arm 2, and this swing arm driven by rotary disc actuating arm carries out the rotation coaxial with rotating disk; The radial side guiding drive installation of actuating arm has a spray gun assembly, and actuating arm drives spray gun assembly to move along actuating arm axial reciprocating; Between spray gun assembly and actuating arm, be provided with a spray gun rotating disk 1, this spray gun rotating disk band spray gun assembly rotates;
(2) spray gun assembly comprises support 13, infrared sensor 12, limit mould spray gun cup 11 and bed die spray gun cup 10, support installing at spray gun turntable shaft to one end, pedestal lower end interval is provided with limit mould spray gun cup head and bed die spray gun cup head, this limit mould spray gun cup head and bed die spray gun cup head fillet mould coating pressure bucket and bed die coating pressure bucket respectively; Support one middle side part is provided with an infrared sensor, and this infrared sensor is for detecting mold temperature.
(3) electric-control system, shown in accompanying drawing 2,
Electric-control system comprises Data Enter module, processor, memory and performs processor, and this Data Enter module, execution processor, memory and actuator are linked in sequence successively; Data Enter module is by processor by data into memory corresponding for setting track, and memory is by command to actuator, and actuator control and spray gun assembly carry out action; Spray gun assembly is provided with infrared sensor, and Current Temperatures information transmission is also given execution processor by this infrared sensor detected temperatures, and execution processor continues spray coating operations under confirming that Current Temperatures reaches the prerequisite of spraying temperature requirement; The each building block of robot is separately installed with multiple position sensor, and detect the coordinate data of current location, position signalling is fed back to execution processor by the plurality of position sensor.
In order to can by manually setting working trajectory, position sensor output be connected with an information acquisition module, and this information acquisition module is connected to memory by processor, memory can the positional information that obtains of memory area sensor as setting working trajectory.
At memory be provided with a timer between device by oneself, this timer is provided with time-out module, when there is emergent stopping in processing, position sensor detects that robot stops action, current information is transferred to device by oneself by position sensor, performs the time-out module of processor triggered timer, when recovery action, suspend module startup timer to start from interruption position, carry out work along the follow-up track do not completed.
The operating environment requirements of this manipulator is as follows:
Environment temperature: 0 ~ 45 DEG C;
Relative humidity: 20 ~ 85%RH;
Vibration: vibration acceleration is less than 0.5g;
Power supply: three-phase 380V; Scope range of the fluctuation of voltage :+10% ,-15%; Frequency: 50HZ; Singly to stand capacity: 1. robot control cabinet power supply: 7.5KVA; Ground wire: switch board must distinguish ground connection, earth resistance is less than 100 Ω;
Compressed air: pressure is not less than 0.36-0.6MPa (needing filtrate, oil).
The automatic coating material technique concrete steps of above-mentioned manipulator are:
(5) the pre-heat treatment: transmit after mould rolls off the production line and enter automatic preheating stove, mould and die preheating to 170 DEG C-220 DEG C, then is sent to spraying working platform position;
(6) mould is put into the fixed position on spraying working platform, and robot drives spray assembly to move to directly over mould to be sprayed;
(7) infrared sensor spray assembly installed carries out thermometric detection, and temperature reaches spray paint requirement temperature 170 DEG C-220 DEG C;
(8) sprayed coating, electric control system controls robot sprays according to setting track;
The data that the track of this electric-control system is corresponding can be set by Data Enter, also by the movement locus of the artificial low speed demonstration of information gathering, this can manually be demonstrated track memory storage for spraying setting track; This electric-control system is provided with continuation of the journey function, and during emergent stopping work, system is parked in emergent stopping position and waits for, after again starting, the follow-up track continued along not completing carries out work, can not depart from, also avoid interfering with other barriers from former track;
Spraying limit mould, open limit mould coating pressure bucket, limit mould spray gun cup head is aimed at limit mould and is sprayed, and thinning successively in gradient to the coating thickness in spoke direction by inner rim, the limit mould in inner rim portion sprays 1 coating, and 2 coatings are sprayed at middle part, spray 3 coatings near spoke;
Spraying bed die, open bed die coating pressure bucket, bed die spray gun cup head is aimed at bed die and is sprayed, and thinning successively in gradient to the painting thickness in trumpet assembly direction by outer rim, outer rim sprays 1 coating, and 2 coatings are sprayed at middle part, spray 3 coatings near cast gate;
(5) complete spraying, mould is assembled, and enters the heating of automatic preheating stove and reaches 450 DEG C-500 DEG C, prepare to reach the standard grade production;
(6) according to above step cycle.
Although disclose embodiments of the invention and accompanying drawing for the purpose of illustration, but it will be appreciated by those skilled in the art that: in the spirit and scope not departing from the present invention and claims, various replacement, change and amendment are all possible, therefore, scope of the present invention is not limited to the content disclosed in embodiment and accompanying drawing.