Content of the invention
The purpose of the present invention is namely based on above-mentioned starting point, provides a kind of carbon brush front end face milling drum, and its structure is simple, makes
With convenient, automatically and quickly the front end face of carbon brush can be carried out with grinding, high degree of automation, grinding efficiency is high, grinding is out
The quality of product is good, improve production efficiency, reduces production cost.
For realizing the above-mentioned purpose of the present invention, the carbon brush front end face milling drum of the present invention includes:Workbench;It is arranged on work
On platform for by the sequence of multiple carbon brush automatic orientations and the vehicle that transports successively, having for transporting the straight of multiple carbon brush
Line guide rail;The carbon brush fixture being arranged on workbench and can moving left and right, it is located at line slideway end and is hung down with line slideway
Straight setting, is provided with the carbon brush locating slot for disposing carbon brush that can dock with the guide-track groove of described line slideway, and it is left
When moving right, the carbon brush in carbon brush locating slot is transported to grinding station;It is arranged on workbench and be located at line slideway end
Positioner, the carbon brush for being pointed to grinding station is positioned;It is arranged on workbench and be located at line slideway end
Grinding attachment, it has the grinding tool that the front end face of the carbon brush for being pointed to grinding station carries out grinding.
Additionally, the carbon brush front end face milling drum of the present invention also includes:It is arranged at described for detecting on described workbench
Whether the carbon brush on line slideway enters the detection means of described carbon brush locating slot, and its detection head is aligned in described carbon brush locating slot
The front end face of carbon brush.
Further, also include being arranged on described workbench for depressing the carbon brush in described carbon brush locating slot so that
The screwdown gear that its bottom surface is contacted with described carbon brush locating slot, its hold-down head is directed at carbon brush upper surface in described carbon brush locating slot.
Further, also include being arranged on described workbench and its ejection head be aligned is located under the carbon brush of grinding station
The carbon brush liftout attachment of end face, for ejecting the carbon brush after grinding in described carbon brush locating slot.
Wherein, described positioner includes:Be placed on described workbench for being pointed to the carbon in carbon brush locating slot
The upper positioner that the upper surface of brush is positioned;Be placed on described workbench for being pointed to the carbon in carbon brush locating slot
The post-positioning device that the rear end face of brush is positioned.
Wherein, described carbon brush fixture includes:Chuck body;Drive fixture to the clamp cylinder that body moves left and right;Wherein, institute
State carbon brush locating slot and be two, and two carbon brush locating slots are symmetricly set in the left and right two ends of chuck body;Wherein, described fixture
Cylinder upper band has for detecting whether cylinder piston rod moves the sensor putting in place.
Wherein, described vehicle also includes:It is arranged on the vibration disc mechanism on described workbench, having will be the plurality of
Carbon brush automatic orientation sorts and makes it successively from the hopper of discharging opening output;Connect the charging aperture of described line slideway and described material
The inclined guide rails of the discharging opening of bucket;It is mounted with the straight line feeder of described line slideway thereon;Wherein, described line slideway and institute
The bottom stating inclined guide rails is respectively arranged with metallic channel;Wherein, described line slideway moves in the presence of straight line feeder, with
Just the plurality of carbon brush being located at thereon is delivered to described carbon brush locating slot successively.
Further, described vehicle also includes being arranged on described workbench and is located at below described inclined guide rails
Stretch assembly, for the wire of the carbon brush gliding in described inclined guide rails is stretched downwards.
Wherein, the described assembly that stretches includes:It is installed on the telescopic cylinder on described workbench;Its cylinder body and telescopic cylinder
The gas pawl cylinder that piston rod is fixedly connected;Wherein, gas pawl cylinder has two gas pawls, and two gas pawl collaborative works are by described carbon
The wire of brush stretches downwards.
Wherein, described line slideway and described inclined guide rails are vertically arranged, and described line slideway and described inclined guide rails
Junction is provided with for providing the thrust cylinder driving power for the carbon brush in described line slideway.
Or, described line slideway and described inclined guide rails be arranged in parallel.
Preferably, between described line slideway and horizontal plane, there is angle.
Wherein, described grinding tool is mill radian grinding tool or roll flute shape grinding tool.
Compared with prior art, the carbon brush front end face milling drum of the present invention has the advantages that:
1)The carbon brush front end face milling drum structure of the present invention is simple, easy to use, high degree of automation, and operator only needs
Carbon brush is placed on the carbon brush that can get the complete front end face of grinding in hopper, therefore labor intensity is low, the processing to operator
Proficiency requires low, production efficiency height, and the good product quality processing, and machining accuracy is high;
2)The carbon brush front end face milling drum of the present invention, the setting in the lower section of inclined guide rails stretches assembly, and it can will pass through it
The brush line of the carbon brush of top stretches, thus avoiding the brush line of adjacent carbon brush 6 to cause inclined guide rails or straight line because of interfering with each other
Carbon brush on guide rail blocks, can not smoothly move down the generation of phenomenon, thus not impact manufacturing schedule;
3)The carbon brush fixture of the present invention has two carbon brush locating slots, and carbon brush front end face milling drum has two grinding works
Position and corresponding positioner, grinding attachment and liftout attachment, thus to a carbon brush positioning being in a grinding station
When carbon brush in groove carries out grinding, another carbon brush can be placed in another carbon brush locating slot and it is detected
And pressure, greatly reduce the clamping time, improve work efficiency;
4)The carbon brush front end face milling drum of the present invention has the detection means of guide-track groove end and the pressure of be aligned line slideway
Lower device, thus being detected to the carbon brush entering in carbon brush locating slot and being depressed, it is to avoid may produce in the course of processing
Error, thus improving the precision of product processing, improve product quality.
The present invention is described in detail below in conjunction with the accompanying drawings.
Specific embodiment
As shown in figure 1, the three-dimensional perspective of the carbon brush front end face milling drum for the present invention, as seen from the figure, it includes:Work
Platform 1;Be arranged on workbench 1 for by the sequence of multiple carbon brush 6 automatic orientations and the vehicle that transports successively, have for
Transport the line slideway 4 of carbon brush 6;The carbon brush fixture 13 being arranged on workbench 1 and can moving left and right, it is located at line slideway 4
End and being vertically arranged with line slideway 4, be provided with can dock with the guide-track groove 42 of line slideway 4 for disposing carbon brush
Carbon brush locating slot 13c, when moving around, the carbon brush in carbon brush locating slot 13c is transported to grinding station;It is arranged at work
On platform 1 and be located at the positioner of line slideway 4 end, the carbon brush for being pointed to grinding station positioned;It is arranged at work
In station 1 and be located at line slideway 4 end grinding attachment 7, it has the front end face of the carbon brush for being pointed to grinding station
Carry out the grinding tool 72 of grinding;And, electrically connect with vehicle, carbon brush fixture 13, positioner and grinding attachment 7 respectively
And control the control device of its work(In figure is not shown).
Wherein, the carbon brush front end face milling drum in the present invention is provided with two grinding stations, is separately positioned on line slideway 4
Left side and right side, i.e. left grinding station and right grinding station;Accordingly, it is respectively provided with one at the left and right two ends of carbon brush fixture 13
Individual carbon brush locating slot 13c, i.e. left carbon brush locating slot and right carbon brush locating slot, and left carbon brush locating slot and right carbon brush locating slot are respectively
Correspond to left grinding station and right grinding station;Dispose a positioner respectively near left grinding station and right grinding station
And grinding attachment, near left grinding station, dispose left positioner and left grinding attachment, it is right fixed to dispose in right grinding station
Position device and right grinding attachment.
Carbon brush front end face milling drum due to the present invention has vehicle, and it can by multiple carbon brush 6 to be ground successively
It is delivered to the end of line slideway 4 and serially enter and the carbon brush fixture 13 of guide-track groove 42 end on of line slideway 4
In one carbon brush locating slot 13c;And carbon brush fixture 13 and line slideway 4 are vertically arranged, its can with relative rectilinear guide rail 4 to the left or
Move right, it the carbon brush 6 in carbon brush locating slot 13c can be transported to positioned at left grinding station or right grinding station when mobile
On;After carbon brush 6 is transported to left grinding station or right grinding station, left positioner or right positioner carry out to carbon brush determining
Position, and after carbon brush is positioned, positioned at left grinding attachment 7 or the right grinding attachment work of left grinding station or right grinding station
Make, the grinding tool 72 that grinding attachment has carries out grinding to the front end face of carbon brush.
It should be noted that the noun of locality referred to herein, such as left, right, front and rear, all with the line slideway 4 shown in Fig. 1
Bearing of trend be reference direction, i.e. direction of advance on line slideway 4 for the carbon brush is front, and carbon brush goes forward in line slideway 4
The end entering direction is the end of line slideway 4, and the left and right noun of locality correspond to left side and the right side of carbon brush direction of advance respectively
Side.
When the carbon brush front end face milling drum using the present invention carries out grinding to carbon brush front end face, only need operator
Carbon brush 6 is put in the hopper of vehicle, multiple carbon brush can be fed sequentially into the end with its line slideway 4 by vehicle
End docking a carbon brush locating slot 13c of carbon brush fixture 13 in, and by control device to carbon brush fixture 13, positioner and
Grinding attachment 7 is respectively controlled, thus completing the grinding to carbon brush front end face, high degree of automation, and the work of operator
Intensity is little, the reliable in quality of the product of processing, high precision, thus raising labour efficiency, reduces production cost.
Specifically, as shown in figure 1, the vehicle of the present invention includes:It is arranged on the vibration disc mechanism on workbench 1, should
Vibration disc mechanism has hopper 2, and the helical orbit in hopper 2 is the certain tracks being adapted with carbon brush 6 structure, thus when vibration
During disc mechanism work, predetermined attitude automatic orientation proper alignment pressed by the multiple carbon brush 6 in hopper 2, and successively from the discharging of hopper 2
Mouth output;The inclined guide rails 3 that its one end is connected with the discharging opening of hopper 2, enter from the carbon brush of the discharging opening output of hopper 2
Guide rail 3 simultaneously voluntarily glides;The line slideway 4 that its charging aperture is connected with the other end of inclined guide rails 3, it is placed in straight line feeder
On 5, in the presence of straight line feeder 5, line slideway 4 moves, thus will enter on line slideway 4 from inclined guide rails 3
Multiple carbon brush are transported to the end of line slideway 4 successively, and enter in a carbon brush locating slot 13c of carbon brush fixture 13.
Wherein, the bottom of line slideway 4 and inclined guide rails 3 is respectively arranged with metallic channel(In figure is not shown), when carbon brush 6 is in inclined guide rails
3 and line slideway 4 on when moving, the brush line of carbon brush 6 is in metallic channel to overhanging.
Wherein, the inclined guide rails 3 of the present invention are made up of the rectangular tube of hollow, the structure being internally formed with carbon brush of its hollow
The track matching, and metallic channel is arranged on the bottom of inclined guide rails 3, when carbon brush in inclined guide rails 3 from one end to the other end
During motion, the brush line of carbon brush can be from metallic channel is protruding and lower section that be exposed at inclined guide rails 3.
The vibration disc mechanism of the present invention and straight line feeder can be respectively adopted vibrating disk and linear feeding in prior art
The structure of device, therefore, is not described in detail to its structure.
When multiple carbon brush 6 move on inclined guide rails 3 and line slideway 4, the brush line of multiple carbon brush 6 is respectively from metallic channel
Introversion overhangs, it sometimes appear that adjacent carbon brush 6 brush line occur interfere phenomenon, thus cause carbon brush 6 to block, can not be smooth
Move down, and then affect manufacturing schedule.In order to avoid above-mentioned the occurrence of, the vehicle of the present invention is on workbench 1
At least one is installed and stretches assembly 31, this stretches the lower section that assembly 31 is located at inclined guide rails 3, under in inclined guide rails 3
The wire of sliding multiple carbon brush stretches downwards one by one.
And as shown in figure 4, the assembly 31 that stretches of the present invention includes:It is installed on the telescopic cylinder 32 on workbench 1, setting
When so as to the direction of motion of piston rod is vertical with the centerline direction of inclined guide rails 3;Its cylinder body and the piston rod of telescopic cylinder 32
The gas pawl cylinder 33 being fixedly connected, it has a gas pawl 34 of two collaborative works, that two gas pawl 34 be aligneds are positioned above, from
The brush line of the carbon brush stretching out in the metallic channel of inclined guide rails 3, and can complete when gas pawl cylinder 33 works to clamp and folding and unfolding
Action:When executing pinching action, the brush wire clamp of carbon brush is lived by two gas pawls 34, and during execution folding and unfolding action, two gas pawls 34 will
The brush line of carbon brush unclamps.
When stretching to carbon brush brush line, gas pawl cylinder 33 and telescopic cylinder 32 need collaborative work:First, flexible gas
Cylinder 32 works, and its piston rod stretches out, and band takes offence pawl cylinder 33 towards close to the motion of the direction of inclined guide rails, up to gas pawl cylinder 33
Two gas pawls 34 and the carbon brush exposing from inclined guide rails brush linear contact lay;Then, gas pawl cylinder 33 works so as to two gas
The brush wire clamp of carbon brush is lived by pawl 34;Then, telescopic cylinder 32 task again, its piston rod retract, band take offence pawl cylinder 33 towards
Away from the direction motion of inclined guide rails, due to the direction of motion of telescopic cylinder 32 piston rod and the centerline direction of inclined guide rails 3
Vertically, the carbon brush and in inclined guide rails 3 travels forward along the centrage bearing of trend of inclined guide rails 3, thus working as gas pawl gas
When cylinder 33 moves away from the direction of inclined guide rails, two gas pawls 34 of gas pawl cylinder 33 by the brush line of the carbon brush clamping along
Stretch with the direction of the central axis of inclined guide rails 3;Finally, gas pawl cylinder 33 again task so as to two gas pawls 34 will press from both sides
The brush line of the carbon brush lived unclamps.Now, a cycle of operation stretching carbon brush brush line terminates.In actual use, gas pawl cylinder
33 and telescopic cylinder 32 repeat above-mentioned work process, thus successively the brush line of the carbon brush slipping over is stretched on inclined guide rails 3.
During design, any place of inclined guide rails 3 lower section can be arranged on it is preferred that assembly 31 will be stretched by stretching assembly 31
It is disposed proximate to the lower section of hopper 2 one end.
Due in design, the track of inclined guide rails 3 and the structure matching of carbon brush, therefore, when stretching assembly by carbon brush
After brush line stretches, the brush line of carbon brush is with the lower surface of carbon brush in vertical state.
In the present invention, when setting inclined guide rails 3 and line slideway 4, inclined guide rails 3 track bearing of trend and straight line can be made
The guide-track groove bearing of trend of guide rail 4 is vertical.
When inclined guide rails 3 track bearing of trend is vertical with the guide-track groove bearing of trend of line slideway 4, and the brush line of carbon brush is
After being straightened, carbon brush continues to move on inclined guide rails 3, now, the centerline direction of the length direction of carbon brush and inclined guide rails 3
Parallel, until carbon brush moves to the end of inclined guide rails 3, and enter in the guide-track groove 42 of line slideway 4.As shown in fig. 6, entering
The width of carbon brush entering line slideway 4 is parallel with the bearing of trend of line slideway 4 guide-track groove 42.
Preferably, the track width of inclined guide rails 3 is than length L of carbon brush(As shown in Figure 6)Bigger.And on line slideway 4
The width W of the width ratio carbon brush of guide-track groove 42 of setting(As shown in Figure 6)Bigger.
When carbon brush enters in the guide-track groove 42 of line slideway 4, the straight line for supporting and be connected with line slideway 4 is sent
Glassware 5 works, and makes the carbon brush in the guide-track groove 42 of line slideway 4 along guide-track groove 42 going straight ahead.
In order to avoid entering into the multiple carbon brush on line slideway from inclined guide rails 3 in its junction blockage phenomenon,
One thrust cylinder 41 is set at the charging aperture of line slideway 4(As shown in Fig. 1, Fig. 6), the piston rod of this thrust cylinder 41 is just
Against the guide-track groove 42 of line slideway 4, the piston rod of thrust cylinder 41 is in when not extending out state, just may be used in the end of piston rod
To contact the rear end face just having entered into carbon brush in guide-track groove 42, when piston rod stretches out, can promote carbon brush move forward with
Its width is equal or distance slightly larger than its width, thus providing a receiving position for the next carbon brush entering guide-track groove 42
Put.Thrust cylinder 41 continuous firing, can be that each carbon brush entering into line slideway from inclined guide rails 3 provides a thrust to make
It moves ahead, thus it is unobstructed to ensure that carbon brush can move on inclined guide rails 3 and line slideway 4.
Preferably, between the line slideway 4 of the present invention and horizontal plane, there is a little angle, thus carbon brush thereon can be made
Smoothly move ahead.
Additionally, present invention setting inclined guide rails 3 and during line slideway 4 it is also possible to make inclined guide rails 3 track bearing of trend with
The guide-track groove bearing of trend of line slideway 4 overlaps, and now, carbon brush enters directly into the guide rail of line slideway 4 in inclined guide rails 3
In groove 42, it is not required to arrange thrust cylinder 41 at the charging aperture of line slideway 4, but compares above-mentioned inclined guide rails 3 track and prolong
Stretch the direction scheme vertical with the guide-track groove bearing of trend of line slideway 4, the Position Design of whole mechanism is not compact, take empty
Between big.
When carbon brush moves forward to its end in the guide-track groove 42 of line slideway 4, positioned at line slideway 4 end and with
Its vertically disposed carbon brush fixture 13 just can catch this carbon brush.Wherein, as shown in figure 5, carbon brush fixture 13 includes:Fixture is originally
Body 13a, it is arranged on the top of the support being fixedly installed on workbench 1;Drive fixture to the fixture gas that body 13a moves left and right
Cylinder 13b, its piston rod is fixedly connected with chuck body 13a, and its piston rod upper band has and puts in place for detecting whether piston rod moves
Sensor;Wherein, carbon brush locating slot is two, and two carbon brush locating slots are symmetricly set in the left and right two of chuck body 13a
End.
And the carbon brush front end face milling drum of the present invention, in addition to above-mentioned component, as shown in Figure 2 and Figure 3, also includes being arranged at
The detection means positioned at line slideway end on workbench 1 and screwdown gear.Wherein, detection means is used for detection of straight lines guide rail
Whether the carbon brush on 4 enters in carbon brush locating slot 13c, and screwdown gear is downward for entering the carbon brush 6 in carbon brush locating slot
Pressure is so that its bottom surface is in close contact with carbon brush positioning groove bottom.Preferably, two carbon brush locating slots during design, on carbon brush fixture
Planform, size matched with the planform of carbon brush, size, respectively thus when screwdown gear will enter carbon brush locating slot
When interior carbon brush 6 is pressed downward, the bottom surface of carbon brush 6 can be in close contact with carbon brush positioning groove bottom.
Wherein, detection means has the detection cylinder being arranged on workbench 1 and having certain distance with line slideway end
(In figure is not shown), the piston rod of detection cylinder faces guide-track groove 42 end of line slideway, when detecting cylinder operation, its
Piston rod can move forward and backward along the bearing of trend of line slideway, and disposes an inspection electrically connecting with control device on the piston rod
Gauge head 15(As shown in Figure 2 and Figure 3).When the carbon brush transporting on line slideway 4 enters into of carbon brush fixture 13 from guide-track groove 42
When in carbon brush locating slot 13c, detect cylinder operation, its piston rod is protruding and drives detection head 15 towards the front end with carbon brush
The close direction in face is moved, and when detection head 15 is contacted with carbon brush 6 front end face, detection head 15 produces detection signal, and will detect
To control device, control device sends the instruction making screwdown gear work to signal transmission according to this detection signal.
Wherein, screwdown gear has pressure cylinder(In figure is not shown)And the hold-down head that is connected of piston rod with pressure cylinder
10, hold-down head 10 be aligned is located at the upper end of the left carbon brush locating slot in the carbon brush fixture under it or the carbon brush in right carbon brush locating slot
Face, after control device sends the instruction making screwdown gear work, screwdown gear works, and its hold-down head 10 moves downward, until
Contact with the upper surface of the carbon brush in left carbon brush locating slot or right carbon brush locating slot and carbon brush is pressed downward, make the lower surface of carbon brush
It is in close contact with the bottom surface of this carbon brush locating slot.
After carbon brush is pushed by screwdown gear and is in close contact with corresponding carbon brush positioning groove bottom, control device controls carbon
The clamp cylinder 13b work of brush clamp tool 13 is so as to drive chuck body 13a towards the direction of left grinding station or right grinding station
Motion, until the left carbon brush locating slot in chuck body 13a reaches left grinding station, or right carbon brush locating slot reaches right grinding
Station.When the carbon brush locating slot being mounted with carbon brush reaches corresponding grinding station, control device control is arranged at this grinding work
The positioner work of position, and be pointed to the carbon brush of this grinding station and positioned.
Specifically, positioner includes:Be placed on workbench 1 for being pointed to carbon brush in carbon brush locating slot
The upper positioner 12 that end face is positioned;Be placed on workbench 1 for being pointed to after the carbon brush in carbon brush locating slot
The post-positioning device 14 that end face is positioned.
Wherein, positioner has two, and one is the left positioner being arranged near left grinding station, and one is setting
Right positioner near right grinding station, the structure of two positioners is identical, here, only, taking left positioner as a example
Its structure is described.
As shown in Figure 2 and Figure 3, left positioner includes positioner 12 and post-positioning device 14.Wherein, upper positioning dress
Put 12 and there is the upper locating detent that upper Locating driver cylinder and the piston rod with upper Locating driver cylinder are connected, Locating driver gas on this
Cylinder is rotary cylinder, and therefore when its work, in drive, locating detent is rotated, so that postrotational upper locating detent can be aligned
Its upper surface is simultaneously fixed by the upper surface of the carbon brush in the left carbon brush locating slot of left grinding station.And post-positioning device 14 has
There is rear Locating driver cylinder, during rear Locating driver cylinder operation, its piston rod is located at the left carbon brush of left grinding station along be aligned
The direction of the rear end face of the carbon brush in locating slot moves forward and backward, so that the fixed block of piston rod or piston-rod end and carbon brush rear end
Face contacts and is fixed, or away from carbon brush rear end face.When control device send instruction make positioner execute positioning work after,
Upper positioner 12 and post-positioning device 14 work simultaneously, fix the upper surface of carbon brush and rear end face respectively, then, control dress
Put control grinding attachment 7 to work, to carry out grinding to the front end face of carbon brush.
As shown in Figure 1-Figure 3, the grinding attachment 7 of the present invention also includes left and right two, and two grinding attachments 7 are respectively provided with
Near left and right grinding station, and two grinding attachments 7 have identical structure.Specifically, each grinding attachment 7 includes:Mill
Cut cylinder 73, it is directly installed on workbench 1, or be placed on workbench 1 by bracing frame, its piston rod can be towards right
The direction linear motion of accurate corresponding grinding station;Be arranged on the grinding motor 71 on grinding cylinder 73 piston rod, its with
The motion of grinding cylinder 73 piston rod and move forward and backward, thus near corresponding grinding station or away from grinding station;Install
Grinding tool 72 on grinding motor 71 output shaft, it is located at the front of grinding station, and be aligned fiber crops cut the front end face of carbon brush in station,
When grinding motor 71 works, grinding tool 72 carries out grinding to the front end face of carbon brush.
Wherein, the grinding tool 72 of the present invention can be the grinding tool of rounding arc or the grinding tool of roll flute shape, can also be it
Its grinding tool that carbon brush front end face can be carried out with grinding.
In order to after grinding is carried out to carbon brush front end face in that context it may be convenient to carbon brush is taken out, the carbon brush front end of the present invention
Face milling drum also includes being arranged on workbench 1 and it ejects head(In figure is not shown)Be aligned is located at the carbon brush lower end of grinding station
The carbon brush liftout attachment 11 in face, during the work of this liftout attachment 11, its ejection head can be fixed from carbon brush by the carbon brush after grinding
Ejection in the groove of position.
Liftout attachment 11 of the present invention includes ejecting cylinder, as shown in figure 5, this ejection cylinder is arranged on propping up of carbon brush fixture 13
On frame, the direction of motion of its piston rod faces corresponding grinding station, installs an ejection head in the external part of its piston rod.
When ejecting cylinder operation and its piston rod is protruding, this ejection head moves up under the drive of piston rod, under carbon brush
End contact simultaneously makes carbon brush be ejected upwards to carbon brush active force upwards.Corresponding, can dispose in the lower section of grinding station
Blanking tray, thus collect the carbon brush being ejected device ejection.
Preferably, the control device of the present invention also includes display device 8, and it can show carbon brush front end face milling drum in work
During corresponding data, thus more intuitively monitoring the process that carbon brush is carried out with grinding.
This display device is touch screen, can show processed carbon brush quantity and control vehicle, flat surface grinding dress
Put 5 and facing attachment 6 graphic button that works independently or work simultaneously.
Below, the carbon brush front end face milling drum of the description present invention carbon brush front end face is carried out one of grinding worked
Journey, and it is assumed that in original state, the left carbon brush locating slot of carbon brush fixture 13 is directed at the end of line slideway 4 guide-track groove 42.
First, vibration disc mechanism make the multiple carbon brush 6 in its hopper 2 by predetermined attitude automatic orientation proper alignment and according to
The secondary discharging opening output from hopper 2, enters in the track of inclined guide rails 3, and, brush line the leading from inclined guide rails 3 of carbon brush
Wire casing is protruding;
Then, stretch assembly 31 to work, will enter in inclined guide rails 3 track and sequentially pass through the brush of the carbon brush above it
Line oliquely downward stretches, and makes the lower surface of the brush line of carbon brush and carbon brush in vertical state, and the carbon brush after being straightened continues forward
Motion, until depart from inclined guide rails 3 enter in the guide-track groove 42 of line slideway 4;
Secondly, just entered the carbon brush in line slideway 4 guide-track groove 42 and moved forward one in the presence of thrust cylinder 41
The distance of individual carbon brush, meanwhile, in the presence of straight line feeder 5, enters the multiple carbon brush quilts in the guide-track groove 42 of line slideway 4
It is delivered to the end of line slideway 4 successively, and enter in the left carbon brush locating slot of carbon brush fixture aligned with it;
Again, detection means detection cylinder operation so as to piston rod horizontally outward stretch out and drive detection head 15 towards
The direction close with the front end face of the carbon brush in left carbon brush locating slot is moved, when detection head 15 is contacted with carbon brush 6 front end face, inspection
Gauge head 15 produces the detection signal that carbon brush reaches carbon brush locating slot, and this detection signal is passed to control device, control device
Send the instruction making screwdown gear work according to this detection signal, afterwards, detection cylinder drives piston rod backhaul, so that piston rod
Front end face away from carbon brush;
After screwdown gear receives control device and makes it execute the instruction of pressure action, screwdown gear works, its compression
10 move downward, until contacting with the upper surface of the carbon brush in left carbon brush locating slot and being pressed downward carbon brush, make under carbon brush
The bottom surface of end face and left carbon brush locating slot is in close contact, then, screwdown gear reset so as to hold-down head 10 move upwards with away from
The upper surface of carbon brush;
When screwdown gear hold-down head 10 away from carbon brush upper surface after, control device control carbon brush fixture 13 fixture gas
Cylinder 13b work is so as to drive chuck body 13a towards the direction motion of left grinding station, so that the carbon in left carbon brush locating slot
Brush and reach left grinding station, and, when the carbon brush in left carbon brush locating slot is located at left grinding station, in chuck body 13a
Right carbon brush locating slot is just directed at the end of line slideway 4 guide-track groove 42;
After the carbon brush in left carbon brush locating slot reaches left grinding station, the upper positioner 12 in left positioner and after
Positioner 14 works simultaneously, fixes the upper surface of carbon brush and rear end face respectively, then the grinding cylinder work of left grinding attachment 7
Make, its piston rod drives grinding motor 71 and grinding tool 72 to move towards the direction close with carbon brush, before grinding tool 72 with carbon brush
End contact simultaneously completes grinding, then goes up positioner 12, post-positioning device 14 and left grinding attachment and resets respectively;
After upper positioner 12, post-positioning device 14 and left grinding attachment reset respectively, the ejection cylinder of liftout attachment
Work, its piston rod drives ejection head to move upwards, and the carbon brush in the left carbon brush locating slot of ejection head be aligned is ejected upwards, with
Just carbon brush is made to enter blanking tray, then, ejection cylinder piston rod resets;
It is pointed out that when the carbon brush in the left carbon brush locating slot of chuck body 13a reaches left grinding station, due to
Right carbon brush locating slot in chuck body 13a is just directed at the end of line slideway 4 guide-track groove 42, therefore fixed with the left carbon brush of entrance
The adjacent next carbon brush of carbon brush of position groove just enters into the right carbon brush of chuck body 13a in the guide-track groove of line slideway 4
In locating slot, so, when the left positioner near left grinding station is pointed to the left carbon brush locating slot of chuck body 13a
While interior carbon brush is positioned, detection means and screwdown gear priority to the carbon brush perform detection in right carbon brush locating slot and
The work of pressure, thus after the carbon brush in left carbon brush locating slot is ground and processes and be ejected device ejection, brush holder
The clamp cylinder of tool can drive chuck body 13a to move right, and so that the carbon brush in the right carbon brush locating slot of chuck body 13a is arrived
Reach right grinding station, be then within positioner and the grinding attachment work of right grinding station, to the carbon in right carbon brush locating slot
Brush is positioned and grinding, and after grinding completes, the cylinder in positioner and grinding attachment resets, and is located at right grinding station
The liftout attachment work of lower section, the carbon brush being aligned with ejects upwards, enters blanking tray, and then ejection cylinder resets;
So far, a work process terminates.
The carbon brush that the carbon brush front end face milling drum of the present invention is processed can be the carbon brush or warp without processing
Cross the carbon brush of grinding and/or chamfering.For the difference of processed carbon brush structure, can change accordingly hopper helical orbit,
The physical dimension of the guide-track groove of the track of inclined guide rails and line slideway and shape.
Although the present invention has been described above with particularity, but the invention is not restricted to this, those skilled in the art can
Modified with the principle according to the present invention, therefore, the various modifications that all principles according to the present invention are carried out all should be understood to
Fall into protection scope of the present invention.