Utility model content
In view of the shortcomings of the prior art, the utility model proposes a kind of processing unit (plant) of the casing of motor, processing dress
The handling of workpiece can be carried out in the case of non-stop-machine by putting.
The technical solution of the utility model is that a kind of processing unit (plant) of the casing of motor, it includes lathe bed(1), power
Head(14), the knife bar of cutter is installed(15), it is characterized in that, described unit head is arranged on the middle part of lathe bed, on a left side for lathe bed
Right two sections are fixed with left rail respectively(2), right guide rail(4), left planker is provided with left rail(3), it is provided with right guide rail
Right planker(5), handling casing is respectively provided with left planker and right planker(16)Fixture, the bottom of left planker and right planker
Nut is fixed with respectively(7), screw mandrel is rotary with nut(6), screw mandrel is by a stepper motor(17)Driving, power head output shaft
Left and right ends are connected to knife bar(15);
Stepper motor is controlled by a controller, and controller can automatically control the forward and backward of stepper motor, make left planker and the right side
Planker back and forth movement in defined stroke, enable casing of the knife bar on left planker or right planker, knife bar can be from left planker
Exited with the casing on right planker.
The characteristics of the utility model is that the back and forth movement of planker is to automatically control, left planker towards knife bar move when, the right side is dragged
Backboard is moved to knife bar, and at this moment the casing on left planker is processed, after the casing on right planker leaves knife bar, due to adding
The movement velocity of work is slower, and the casing on right planker can be loaded and unloaded;When left planker moves backwards to knife bar, right planker direction
Knife bar is moved, and after the casing on left planker leaves knife bar, the casing on left planker can be loaded and unloaded.It can so not shut down
In the case of workpiece loading and unloading, improve operating efficiency.
Embodiment
In conjunction with brief description of the drawings specific embodiment of the present utility model.
A kind of processing unit (plant) of the casing of motor, it includes lathe bed 1, unit head 14, the knife bar 15 for being provided with cutter, its
It is characterized in, described unit head is arranged on the middle part of lathe bed, is fixed with left rail 2 respectively two sections of the left and right of lathe bed, the right side is led
Rail 4, left planker 3 is provided with left rail, right planker 5 is provided with right guide rail, is respectively provided with left planker and right planker
Load and unload the fixture of casing 16, the bottom of left planker and right planker is fixed with nut 7 respectively, is rotary with screw mandrel 6 in nut, screw mandrel by
One stepper motor 17 drives, and the left and right ends of power head output shaft are connected to knife bar 15;
Stepper motor is controlled by a controller, and controller can automatically control the forward and backward of stepper motor, make left planker and the right side
Planker back and forth movement in defined stroke, enable casing of the knife bar on left planker or right planker, knife bar is dragged from a left side
Exited in casing on plate or right planker.
The structure of described controller includes, and the left collision block ZK1 on left planker, the right side on right planker are hit
Block ZK2, the travel switch XK1 on the left of lathe bed, travel switch XK2, single-chip microcomputer, stepper motor on the right side of lathe bed
Controller, travel switch XK1 and travel switch XK2 are between left collision block ZK1 and right collision block ZK2, and travel switch XK1 is to monolithic
Machine exports the stroke end signal of left planker, and travel switch XK2 exports the stroke end signal of right planker, single-chip microcomputer to single-chip microcomputer
According to the signal received, different instructions is exported to controllor for step-by-step motor, controllor for step-by-step motor Driving Stepping Motor is made
Corresponding action;
Under the control of the controller, the tact of motion of left planker and right planker is:Left planker and right planker at a slow speed the right side enter →
Travel switch XK1 hit → and left planker and the quick left side of right planker enter → and a quick left side enters a period of time → left planker and right planker at a slow speed
A left side enters → and travel switch XK2 hit → left planker and right planker fast right enter → fast right enters a period of time → and left planker and the right side drag
Plate at a slow speed the right side enter →, so come and go repeatedly.
Specifically control process is:After single-chip microcomputer power-on-reset, rotate forward at a slow speed and instruct to controllor for step-by-step motor output, stepping
Motor rotates forward at a slow speed, and left planker and right planker synchronously move right, the casing processed on left planker, when the left collision block on left planker
When ZK1 bumps against travel switch XK1, the casing process finishing on left planker is represented, single-chip microcomputer exports fast to controllor for step-by-step motor
Fast toggling command, left planker and right planker are synchronous to left movement, after quick toggling command performs a moment(Machine on i.e. left planker
After shell leaves knife bar backwards), single-chip microcomputer exports toggling command at a slow speed to controllor for step-by-step motor, the casing processed on right planker,
When the right collision block ZK2 on right planker bumps against travel switch XK2, the casing process finishing on right planker is represented, single-chip microcomputer is to step
The output of stepper motor controller is quick to rotate forward instruction, and left planker and right planker synchronously move right, when the casing on right planker backwards
After leaving knife bar, piece machine is exported to rotate forward at a slow speed to controllor for step-by-step motor and instructed, and is so come and gone repeatedly.Left backwards in a casing
After knife bar, the casing can be unloaded, then loads onto new casing.
The back and forth movement of planker is to automatically control, left planker towards knife bar move when, right planker backwards to knife bar move, at this moment
Casing on left planker is processed,, can because the movement velocity of processing is slower after the casing on right planker leaves knife bar
Casing on right planker is loaded and unloaded;When left planker moves backwards to knife bar, right planker moves towards knife bar, when on left planker
Casing leave knife bar after, the casing on left planker can be loaded and unloaded.So can in the case of non-stop-machine workpiece loading and unloading, carry
High operating efficiency.
Described fixture can also the transverse movement on left planker and right planker, to shorten the spacing of left planker and right planker
From reduction waits the cutting time, i.e. a casing machining can quickly enter another casing machining after terminating, enter
One step improves operating efficiency.
The structure of described fixture is:Left upper slide rest 8 and right upper slide rest 9 are respectively equipped with left planker and right planker, it is left
Planker is slidably matched with left upper slide rest with the structure type of dovetail body 11, and right planker is with right upper slide rest also with the structure of dovetail body 11
Form is slidably matched, and cylinder 13 is respectively equipped with the opposite end of left planker and right planker, and the piston rod 12 of each cylinder is distinguished
It is connected with left upper slide rest and right upper slide rest, is respectively equipped with block 19 on the left planker end relative with right planker, block is used for
Left upper slide rest and right upper slide rest are positioned respectively;Casing loads and unloads on left upper slide rest and right upper slide rest respectively.
Described cylinder is also controlled by controller, and controller controls the action of cylinder by solenoid directional control valve;When needs unload
During one casing, cylinder makes corresponding upper slide rest rapidly be moved backwards to knife bar(Reset), state such as Fig. 3 institutes when cylinder resets
Show, after the casing leaves knife bar, unload the casing, be then loaded on new casing;When needing to process new casing, cylinder makes pair
The upper slide rest answered rapidly moves towards knife bar, when upper slide rest encounters block(That is set)Stop motion.The motion of upper slide rest with
Cutting speed is unrelated.
The stopper 20 with outer inclined-plane, described gear are further respectively had on left upper slide rest 8 end relative with right upper slide rest 9
An outer inclined-plane also is provided with block 19, when left upper slide rest 8 or right upper slide rest 9 are located at position location, is connect with corresponding block for inclined-plane
Touch, corresponding upper slide rest is preferably compacted.
Described cylinder is also controlled by controller, and the structure of controller includes, left collision block ZK1 on left planker,
Right collision block ZK2, the travel switch XK1 on the left of lathe bed, the stroke on the right side of lathe bed on right planker are opened
XK2, single-chip microcomputer, controllor for step-by-step motor, the solenoid directional control valve for controlling cylinder are closed, travel switch XK1 and travel switch XK2 are located at
Between left collision block ZK1 and right collision block ZK2(As shown in Figure 4), the stroke that travel switch XK1 exports left planker to single-chip microcomputer terminates letter
Number, travel switch XK2 exports the stroke end signal of right planker to single-chip microcomputer, and single-chip microcomputer is according to the signal received, to stepping
Electric machine controller output order, to solenoid directional control valve output order, controllor for step-by-step motor Driving Stepping Motor is made corresponding dynamic
Make;Solenoid directional control valve drive cylinder makees corresponding action.
Under the control of the controller, left planker and right planker and left upper slide rest and right upper slide rest tact of motion are:Drag on a left side
Plate and right planker at a slow speed the right side enter → travel switch XK1 hit → the left planker and quick left side of right planker is entered, left upper slide rest resets, right small
Planker set → quick left side enter a period of time → left planker and right planker at a slow speed a left side enter → travel switch XK2 hit → left planker with
Right planker fast right enters, right upper slide rest resets, left upper slide rest set → fast right enters a period of time → left planker and right planker is slow
The fast right side enters →, so come and go repeatedly.