Disclosure of Invention
The invention aims to provide a full-automatic on-line aluminum alloy hub burr removing device, which solves the problems of poor positioning precision and poor universality of the existing automatic burr removing device, uses a multi-axial adjustable rotary special milling cutter to automatically remove burrs of an aluminum alloy hub in a pass-through manner, and is suitable for products with different angles and different wheel types.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
the utility model provides an equipment is got rid of to full-automatic online aluminum alloy wheel hub deckle edge, includes rollgang, main shaft and centre gripping rotary drive device, the rollgang is used for aluminum alloy wheel hub's last unloading, centre gripping rotary drive device is used for rotating aluminum alloy wheel hub centre gripping location and drive aluminum alloy wheel hub around self axis, main shaft installation cutter for polish the processing to aluminum alloy wheel hub deckle edge.
After aluminum alloy wheel hub is sent into through the rollgang, centre gripping rotary device presss from both sides tightly aluminum alloy wheel hub and drives aluminum alloy wheel hub rotatory, and the main shaft drives the cutter and polishes the processing to aluminum alloy wheel hub deckle edge, polishes the back that finishes, and centre gripping rotary device releases aluminum alloy wheel hub, and aluminum alloy wheel hub passes through the rollgang and flows.
Further, in order to improve the universality of the equipment, the inclination angles of the main shaft in the horizontal direction X axis, the vertical direction Y axis and the main shaft are adjustable.
In order to avoid interference between the aluminum alloy hub and a main shaft cutter in the processes of feeding, blanking and clamping, the main shaft is connected with the fixed frame through an electric horizontal sliding table.
In order to guarantee the positioning precision of the equipment, the clamping and rotating device comprises a wheel hub rotating driving motor, two fixed driving wheels, two driven pinch rollers and a pressing driving mechanism, the pressing driving mechanism is an air cylinder capable of providing reciprocating motion, a sliding seat is connected to a push rod of the air cylinder, the two driven pinch rollers are arranged on the movable sliding seat, an output shaft of the wheel hub rotating driving motor is connected to the two fixed driving wheels through a gearbox, and the two fixed driving wheels and the two driven pinch rollers are respectively located on two sides of an aluminum alloy wheel hub.
The push rod of cylinder drives the action of driven pinch roller, and aluminum alloy wheel hub is by the centre gripping between fixed drive wheel and driven pinch roller, accomplishes the location and presss from both sides tight process, and then wheel hub rotation driving motor starts, and fixed drive wheel drives aluminum alloy wheel hub and rotates around self axis.
Be provided with V type groove on fixed drive wheel and the driven pinch roller to the surface is provided with the tooth of filing, promptly fixed drive wheel and driven pinch roller are the file wheel, and V type groove plays the effect to aluminum alloy wheel hub bottom surface location, and at aluminum alloy wheel hub rotation in-process, the file wheel can extrude aluminum alloy wheel hub's lower deckle edge, revises clamping positioning surface, further guarantees positioning accuracy.
The using method and the working principle of the invention are as follows:
the height and the inclination angle of a main shaft cutter are adjusted in advance through a Y-axis adjusting handle and an angle adjusting frame, so that the main shaft cutter is matched with an aluminum alloy hub on a current production line, the aluminum alloy hub flows to a working area through a conveying roller way, at the moment, after photoelectric signals of equipment receive workpiece signals, the conveying roller way stops running, jacking and stretching are blocked, the aluminum alloy hub is cut off, a driven pressing wheel is driven by a cylinder to move towards a direction close to a fixed driving wheel, the lower edge of the aluminum alloy hub slides into a V-shaped groove of the fixed driving wheel and the driven pressing wheel, the aluminum alloy hub is lifted away from the conveying roller way, a hub rotation driving motor is started to drive the aluminum alloy hub to rotate around the axis of the hub, and lower burrs of the aluminum alloy hub are extruded; the main shaft motor starts, after wheel hub rotation driving motor drove aluminium alloy wheel hub and rotate 180, X axle driving motor promoted the cutter of main shaft again and fed, carries out unhairing limit processing to aluminium alloy wheel hub, and aluminium alloy wheel hub rotates 360 at least backs, and the cylinder drives driven pinch roller and removes to the direction of keeping away from fixed drive wheel, and aluminium alloy wheel hub is released on the rollgang, and the rollgang sends aluminium alloy wheel hub into next process.
The invention has the beneficial effects that:
the invention is arranged on an automatic logistics line, the photoelectric on-line identification and correlation sensing are utilized to sense that the wheels are in place, and the auxiliary driven wheel is started to clamp and position; the clamping rotary driving device is provided with the V-shaped groove, and the positioning surface of the aluminum alloy hub can be extruded and ground flat in the process of driving the aluminum alloy hub to rotate by the clamping rotary driving device, so that the positioning precision can be effectively improved, and the processing progress is further improved.
Detailed Description
As shown in figure 1, equipment is got rid of to full-automatic online aluminum alloy wheel hub deckle edge, including rollgang 100, main shaft 200 and centre gripping rotation driving device 300, rollgang 100 is used for the last unloading of aluminum alloy wheel hub 400, centre gripping rotation device 300 is used for fixing a position aluminum alloy wheel hub 400 centre gripping and drive aluminum alloy wheel hub around self axis rotation, main shaft 200 installation cutter 201 for polish the processing to aluminum alloy wheel hub deckle edge.
After aluminum alloy wheel hub 400 is sent into through rollgang 100, centre gripping rotary device 300 presss from both sides tightly aluminum alloy wheel hub 400 and drives aluminum alloy wheel hub 400 rotatory, and main shaft 200 drives the cutter and polishes the processing to aluminum alloy wheel hub deckle edge, polishes the back that finishes, and centre gripping rotary device 300 releases aluminum alloy wheel hub 400, and aluminum alloy wheel hub 400 flows out through rollgang 100.
In order to improve the versatility of the apparatus, the main shaft 200 is adjustable in the horizontal direction X-axis, the vertical direction Y-axis, and the inclination angle of the main shaft.
In order to avoid aluminum alloy wheel hub 400 to take place to interfere with main shaft cutter at unloading and centre gripping in-process, be connected through electronic horizontal sliding table between main shaft 200 and the mount 500, electronic horizontal sliding table includes X axle driving motor 203, X axle slide rail 204 and X axle slider 205, is provided with the lead screw in X axle slide rail 204, and the lead screw passes through the coupling joint with X axle driving motor 203, is provided with on the X axle slider 205 with lead screw complex nut, through electrical control, can realize X axle slider 205 at the removal of horizontal direction, and then drive the cutter 201 of main shaft feed as required and back.
Further, in order to realize the adjustment of the cutter 201 in the Y-axis direction, a Y-axis slide rail 206 is fixedly arranged on the X-axis slide block 205, a Y-axis slide block 207 is arranged on the Y-axis slide rail 206, a lead screw is arranged in the Y-axis slide rail 206, a nut matched with the lead screw is arranged on the Y-axis slide block 207, a Y-axis adjusting handle 208 is connected to one end of the lead screw, the Y-axis slide block 207 is driven to move in the vertical direction by rotating the Y-axis adjusting handle 208, and then the height of the cutter 201 of the main shaft can be adjusted, so that the machining requirements of aluminum alloy hubs with different heights can be met.
In order to realize the adjustment of the spindle inclination angle, an angle adjusting bracket 209 is arranged between the spindle motor 202 and the Y-axis slider 207. The inclination angle of the main shaft is manually adjusted to meet the processing requirements of aluminum alloy hubs of different models.
In order to ensure the positioning accuracy of the equipment, the clamping and rotating device 300 comprises a hub rotating driving motor 304, two fixed driving wheels 301, two driven pressing wheels 302 and a pressing driving mechanism, wherein the pressing driving mechanism is a cylinder 306 capable of providing reciprocating motion, a sliding seat 308 is connected to a push rod 307 of the cylinder 306, the two driven pressing wheels 302 are arranged on the movable sliding seat 308, an output shaft of the hub rotating driving motor 304 is connected to the two fixed driving wheels 301 through a gearbox 305, and the two fixed driving wheels 301 and the two driven pressing wheels 302 are respectively positioned on two sides of an aluminum alloy hub 400.
When the air cylinder 306 is in a contraction state, the gap between the fixed driving wheel 301 and the driven pressing wheel 302 is larger than the diameter of the aluminum alloy wheel hub 400, the aluminum alloy wheel hub 400 can pass through, after the aluminum alloy wheel hub 400 is blocked, the push rod 307 of the air cylinder 306 extends out, the aluminum alloy wheel hub 400 is clamped between the fixed driving wheel 301 and the driven pressing wheel 302, the positioning and clamping process is completed, then the wheel hub rotation driving motor 304 is started, and the fixed driving wheel 301 drives the aluminum alloy wheel hub 400 to rotate around the axis of the wheel hub 400.
In order to ensure that the torque output and the rotation speed of the two fixed driving wheels 301 are consistent, the transmission 305 has one input and two output transmissions, and ensures the synchronism of the two fixed driving wheels 301.
In order to further improve positioning accuracy, be provided with V type groove on fixed drive wheel 301 and the driven pinch roller 302 to the surface is provided with the tooth of filing, promptly fixed drive wheel 301 and driven pinch roller 302 are the filing wheel, and V type groove plays the effect to aluminum alloy wheel hub 400 bottom surface location, and at aluminum alloy wheel hub 400 rotatory in-process, the filing wheel can extrude aluminum alloy wheel hub 400's lower deckle edge, revises the clamping locating surface, further guarantees positioning accuracy.
As shown in fig. 2, a guide block 600 is provided between the fixed driving wheel 301, the driven pinch roller 302 and the roller conveyor 100 in order to allow the lower edge of the aluminum alloy hub 400 to smoothly enter the V-shaped groove of the rasp wheel.
Full-automatic online aluminum alloy wheel hub deckle edge removes equipment still includes detection device and blocking device.
Each power source of the invention, including the air cylinder 306, the hub rotation driving motor 304, the X-axis driving motor 203, the spindle motor 202 and the driving motor of the rollgang 100, is realized by electrical control, and the electrical schematic diagram is shown in fig. 3.
The working process of the invention is as follows:
the height and the inclination angle of a main shaft cutter are adjusted in advance through a Y-axis adjusting handle 208 and an angle adjusting frame 209, so that the main shaft cutter is matched with an aluminum alloy hub 400 on a current production line, the aluminum alloy hub 400 flows to a working area through a conveying roller way 100, at the moment, after an equipment photoelectric signal receives a workpiece signal, the conveying roller way 100 stops running and stops jacking, the aluminum alloy hub 400 is stopped, a cylinder 306 drives a driven pressing wheel 302 to move towards a direction close to a fixed driving wheel 301, the lower side of the aluminum alloy hub 400 slides into a V-shaped groove of the fixed driving wheel 301 and the driven pressing wheel 302, the aluminum alloy hub 400 is lifted away from the conveying roller way 100, a hub rotation driving motor 304 is started to drive the aluminum alloy hub 400 to rotate around the hub axis, and lower burrs of the aluminum alloy hub 400 are extruded; spindle motor 202 starts, after wheel hub rotation driving motor 304 drives aluminum alloy wheel hub 400 and rotates 180, X axle driving motor 203 promotes the cutter 201 of main shaft and feeds, go on unhairing limit processing to aluminum alloy wheel hub 400, aluminum alloy wheel hub 400 is rotatory 360 at least after, cylinder 306 drives driven pinch roller 302 and removes to the direction of keeping away from fixed drive wheel 301, aluminum alloy wheel hub 400 is released on rollgang 100, rollgang 100 sends aluminum alloy wheel hub 400 into next process.
Preferably, an oil brushing device may be provided, and after the aluminum alloy hub 400 is clamped and positioned in the above process, the oil brushing and ejecting action is triggered.
The air cylinder 306 comprises a magnetic positioning point, and is matched with the fixed driving wheel 301 and the driven pressing wheel 302 to be positioned and clamped, so that wheels of different specifications and different shapes can be automatically and accurately positioned, and the defect that the edge of the wheel is lack of meat or the defect that the removal is incomplete due to excessive removal is avoided.
The most difficult place for deburring of the aluminum alloy hub is the uniform deburring effect, and the subsequent processing precision and the processing benefit of the aluminum alloy hub are directly influenced. Manual deburring can not guarantee the uniformity of the removing effect, and the positioning precision of subsequent processing is easily caused. According to the invention, through idling 180 degrees, lower burrs are extruded by using the pressure of the air cylinder and the anti-skidding grooves of the two pairs of filing wheels, so that the lower burrs are extruded to ensure that the heights of the aluminum alloy hubs are consistent, and then the upper wheel edges are uniformly and reliably processed in a deburring mode.
Fixed drive wheel 301 is driven the gearbox by servo motor constant speed, and the gearbox design is one into two plays, and it is rotatory to reach two fixed drive wheels of drive when speed reduction increases main rotatory torsion, and fixed drive wheel V type groove is closely laminated with the rim, reaches rim deckle edge extrusion and evenly distributed down, makes aluminum alloy wheel hub's reference surface height unanimous, satisfies the precision of processing, and the constant speed is rotatory to accomplish the processing requirement with main shaft milling cutter rotational speed cooperation.
The main shaft is sent the sword and is driven rotatory lead screw by servo motor and accomplish, and the 180 rotatory extrusion lower flange deckle edges of aluminum alloy wheel hub are back, and main shaft milling cutter starts and send sword processing, prevents that aluminum alloy wheel hub from pressing from both sides the collision of rotation cutter when tight, has avoided safe out of control and cutter or product to damage to reduce the operation maintenance cost of equipment and the cost expense that reduces product processing.
The above disclosure is only for the specific embodiment of the present patent, but the present patent is not limited thereto, and it should be understood that the modifications made by those skilled in the art without departing from the principle of the present invention shall fall within the protection scope of the present invention.