Summary of the invention
The technical problem to be solved is aiming at above-mentioned deficiency present in prior art, it is provided that a kind of cast blank part
Automatically level line and level method, improve labor strength, raise labour productivity.
For achieving the above object and other relevant purposes, what the present invention provided a kind of cast blank part levels line automatically, including:
Feeding line, for workpiece being delivered to robot crawl position, described feeding line include charging roller, feeding platform,
Positioning table;
Robot, is arranged on described feeding line both sides, for picking and placeing the workpiece in each operation, and the handgrip row of described robot
It is respectively equipped with milling burr device, sand shake-out device on journey path, cuts rising head device;
Milling burr device, for being milled by the end face burr of described workpiece, described milling burr device includes work piece holder and
The unit head of the most described work piece holder motion, described unit head front end is provided with milling cutter;
Sand shake-out device, for being eliminated in the loam core in workpiece, described sand shake-out device is vibratory shakeout machine;
Cut rising head device, for the rising head of workpiece is excised, described in cut rising head device include putting part platform and relatively described in put
The cast-cutting saw of part platform motion;
Lower stockline, for by after knockout and the workpiece that cut of rising head is delivered at collection, described lower stockline includes blanking
Platform and blanking roller-way.
Further, described sand shake-out device includes that a shaking table, described shaking table are provided with a workpiece containing cavity, work
The front side wall making containing cavity is provided with compression air bag, and the rear wall of workpiece containing cavity constitutes workpiece locating surface, and workpiece locating surface sets
There is opening, in opening, be provided with pneumatic hammer.
Further, described workpiece locating surface is provided with locating rack, and described locating rack includes the cross bar that a left and right directions is arranged, horizontal
Bar is provided with two spacing block sets, and the distance of said two spacing block set is not less than the width of described workpiece.
Further, described in cut rising head device and include a cutting box, be provided with slidably cast-cutting saw in described cutting box, described in cut
The side cutting case opposed robots is provided with feeding mouth, described in put part table-hinges and be connected on below described feeding mouth, described in put part platform front and set
Have fixture, described in put the part platform back side connect locking cylinder.
Further, described in put part platform be turning to put part platform, put described in during upset and on part platform, turn over the described feeding mouth of closing.
Further, cut described in and below the discharging opening of rising head device, be provided with rising head roller-way.
Further, described robot periphery is provided with the multiple caching platforms for the temporary workpiece waiting for next procedure.
Further, the handgrip of described robot is detachable handgrip.
The present invention also provide for a kind of cast blank part automatically level line level method, it is characterised in that comprise the following steps:
1) supplied materials workpiece is delivered to the positioning table of robot crawl position by feeding line by charging roller;
2) robot captures product from positioning table and puts in milling burr device;
3), after milling burr plant running terminates to milling burr, workpiece is removed to Accreditation Waiting Area by robot from milling burr device;
4) workpiece is put in sand shake-out device by robot from Accreditation Waiting Area;
5), after sand shake-out device runs and terminates to knockout, workpiece is removed to Accreditation Waiting Area by robot from sand shake-out device;
6) workpiece is put into from Accreditation Waiting Area and is cut in rising head device by robot;
7) cutting after rising head plant running terminates to cutting, robot rising head device of being autotomyed by workpiece is removed to lower stockline;
8) under, workpiece is delivered at collection by stockline.
Further, step 7) in, described in cut and be provided with rising head roller-way below the discharging opening of rising head device, after cutting terminates, fall
The rising head fallen is transferred out by rising head roller-way.
By above technical scheme, the present invention has following technical effect that compared to prior art
Automatically leveling line and can effectively reduce labor strength by the present invention, reduces operator's quantity and reduces recruitment cost,
Raise labour productivity;Fixture in robot and each device can be suitable for different workpieces, has the bigger suitability, and passes through
Part is put in robot pickup makes product quality have higher repeatability, is greatly improved the quality of product compared with manual operation and stablizes
Property.
Detailed description of the invention
By particular specific embodiment, embodiments of the present invention being described below, those skilled in the art can be taken off by this specification
The content of dew understands other advantages and effect of the present invention easily.
Refer to Fig. 1 to Fig. 3.It should be clear that structure depicted in this specification institute accompanying drawings, ratio, size etc., the most only in order to
Coordinating the content disclosed in description, understand for those skilled in the art and read, being not limited to the present invention can implement
Qualifications, therefore do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size,
Under not affecting effect that the present invention can be generated by and the purpose that can reach, all should still fall at disclosed technology contents
Obtain in the range of containing.Meanwhile, in this specification cited as " on ", D score, "left", "right", " in
Between " and the term of " " etc., it is merely convenient to understanding of narration, and is not used to limit the enforceable scope of the present invention, its phase
Relation is altered or modified, is changing under technology contents without essence, when being also considered as the enforceable category of the present invention.
Automatically the leveling line and level method of cast blank part of the present invention, based on improving the labor intensity of cleaning shop, reduces car
Between the purpose of output of labour force, whole automatically level line mainly by feeding line, robot, milling burr device, sand shake-out device,
Cut rising head device, caching platform, lower stockline, PLC control system several part composition, whole work process the most manually lifts,
Roller-way conveying location, the conveying of milling burr, casting falling sand, cutting casting pressing port, roller-way.
Following the present embodiment is as a example by the cylinder head casting of automotive field, and concrete structure and work process in conjunction with each part are made into one
Step describes in detail:
Feeding line 1, including feeding platform, charging roller, positioning table, blank to be processed is hung feeding by pneumatic hoist by operative employee
On roller-way, by photoswitch, control system judges that having workpiece sender to control charging roller is fed forward workpiece to roller-way end
The positioning table of robot crawl position.Having part photosignal to trigger, sender clamping cylinder clamps, and has unclamped workpiece location, on
Material platform jack-up product, sender robot can be with pickup signal, robot pickup.
As it is shown in figure 1, feeding line both sides Ge Sheyi robot 2, robot 2 is for picking and placeing the workpiece in each operation, Mei Geji
It is equipped with milling burr device 3, sand shake-out device 4 in the handgrip travel paths of device people, cuts rising head device 5.As improving further,
The handgrip of robot is detachable handgrip, increases multiformity by changing the handgrip of adaptive different workpieces, reaches cost optimization.
Milling burr device 3 is for milling the end face burr of workpiece.Burr on workpiece is different according to the difference of die size,
Have have greatly little, it is impossible to specifically position, therefore milling burr device use milling cutter directly foundry goods facing cut one cutter realize remove
Burr function.As in figure 2 it is shown, milling burr device 3 includes the dynamic of work piece holder 32 and an opposite piece fixture 32 motion
Power 31, connects slide unit 33 bottom unit head 31, unit head front end is provided with milling cutter, drives milling cutter to transport to workpiece by slide unit 33
Dynamic, the burr of workpiece end face is removed so that the loam core in workpiece can spill vibrating shakeout when from the hole of end face.
Sand shake-out device 4 is for eliminating the loam core in workpiece, and in the present embodiment, sand shake-out device 4 is high-frequency vibration shakeout, passes through
High frequency hammering technology and high frequency rock technology, are eliminated in the loam core in cylinder cap.Sand shake-out device includes a shaking table, vibrates work
Station is provided with a workpiece containing cavity, and the front side wall of work containing cavity is provided with compression air bag, and the rear wall of workpiece containing cavity is constituted
Workpiece locating surface, workpiece locating surface is provided with opening, is provided with pneumatic hammer in opening.After the compacted air bag of workpiece is fixing, start pneumatic hammer
At the position blow counts 10 seconds (time can set according to product size size) that foundry goods is preset, under the effect of high frequency hammer force,
Core is broken down into the most tens of pieces of several piece and separates with cast inner wall, and the core block being decomposed has the gap rocked in die cavity,
Part core outside Tong Shi can come off;Stop hammering startup and rock mechanism, under the driving of two vibrating motors, foundry goods high frequency
Rocking, between core block, mutually collide, rub between core block and cast inner wall, the sand grains foundry goods on core block surface comes off,
And from gap, flow out die cavity.
Because constantly shaking disorder of internal organs, such fall core mode the position of foundry goods can be caused to change, so on workpiece locating surface
Being provided with locating rack, locating rack includes the cross bar that a left and right directions is arranged, and cross bar is provided with two spacing block sets, two spacing block sets
Distance not less than the width of described workpiece.Foundry goods is placed between two spacing block sets, is realized on left and right directions by locating rack
Spacing, allow foundry goods hammering and vibrations when reduce error, make robot can accurately grab after the complete core of casting cleaning
Take.
Cut rising head device 5 to go by the way of circular saw cuts for the rising head increased for feeding in casting cycle by workpiece
Remove.As it is shown on figure 3, cut rising head device 5 to include a cutting box, in cutting box, it is provided with slidably cast-cutting saw 52, cutting box phase
The side of robot is provided with feeding mouth.Workpiece need to be put into feeding mouth and be processed, during for avoiding robot to pick and place part and cutting
Case interferes, and put that part platform 51 is set to be hinged on below feeding mouth turning puts part platform, puts part platform 51 front and arranges fixing
The fixture 511 of workpiece.Putting and turn over closing feeding mouth on part platform 51, put the locking cylinder locking at part platform 51 back side, cast-cutting saw 52 moves
Carry out cutting rising head operation.Cutting rear slide unit to retreat, to original position, locking cylinder is opened, and opening puts in place puts and turn in situ under part platform, folder
Tool opens sender robot can pickup.
Cutting and be provided with rising head roller-way 53 below the discharging opening of rising head device 5, rising head excision dropped is automatically sent to rising head collecting box,
So that logistics processes.
Lower stockline 6 for by after knockout and the workpiece that cut of rising head is delivered at collection, lower stockline 6 include blanking bench and under
Material roller road.Meanwhile, automatically level in line and be provided with two caching platforms 7, be used for the temporary workpiece waiting for next procedure, to carry
Rise whole work efficiency.Automatically level line periphery and be provided with external security guardrail 8 and safe spacing, reduce operator because of various former
Because of the unexpected injury caused.
Cast blank part of the present invention automatically level line to level flow process as follows:
1) blank to be processed is hung on charging roller by pneumatic hoist by operative employee, and control system judges there is workpiece by photoswitch
And sender controls charging roller and is fed forward workpiece to the positioning table of the robot crawl position of roller-way end.Part photosignal is had to touch
Send out, sender clamping cylinder clamp, unclamped workpiece location, feeding platform jack-up product, sender robot can with pickup signal,
Robot pickup.
2), when in milling burr device, Photoelectric Detection is without workpiece, fixture, slide unit, operation Men Jun are in position.Part is put to milling hair in robot
After thorn device, sender is put part and is completed, and clamp, operation are entered in front of the door, and slide unit unit head rotates, and advances to anteposition and completes milling burr
Workshop section.Slide unit retreats, door is opened, fixture loosens in operation, and sender can pickup semaphore device people's pickup.
3), after robot pickup, the first caching platform has that part is spacing not to be triggered, and part can be put in sender robot, and robot puts part and triggers
There is part spacing.
4) in sand shake-out device, electro-optical distance measurement signal detection can put part, and robot is from the first caching platform pickup and puts into sand shake-out device,
Triggering can compress photoswitch, and air bag compresses.Robot gripper loosens and exits sand shake-out device, and safety door is closed and carried out knockout.
5) sand shake-out device run terminate to knockout after, safety door open sender can pickup signal, robot pickup, compress air bag beat
Open.
6) after pickup, the second caching platform has that part is spacing not to be triggered, and sender can put part, and part is put in robot and triggering has part spacing.
7), when cutting rising head device machine photoswitch detection station without workpiece, fixture, precompression cylinder, part platform, locking cylinder are put the most in position.
Part can be put in sender robot, and part is put in robot.After putting part, precompression cylinder unclamps after compressing, and clamp pressing is put and turned on part platform.Put part
Translating into locking cylinder locking behind position on platform, cast-cutting saw carries out cutting rising head operation.Cut rear slide unit to retreat, locking cylinder to original position
Opening, opening puts in place puts and turns in situ under part platform, and fixture opens sender robot can pickup.
8), after robot pickup, the detection of blanking bench photoswitch is without workpiece, and the upper raise-position sensing of blanking bench, sender robot can put
Part.Robot puts part and completes, and sender blanking bench drops to decline position sensing, at blanking roller-way automatic conveying workpiece to collection.Work
Part leaves, and blanking bench photoelectricity workpiece sensing is without issue, and blanking bench rises to raise-position.
9) above action is repeated.
According to above-mentioned flow process, estimate the time that robot on each path is spent, so that it is determined that energy within the unit interval
Obtaining the scheme of most finished product, concrete evaluation time is as shown in the table:
Flow process |
Time (S) |
Robot from muscle-setting exercise to feeding line grabbing workpiece. |
5 |
Workpiece is positioned in milling burr device by robot |
6 |
The workpiece of complete for milling burr is placed on the first caching platform by robot |
8 |
Workpiece on first caching platform is placed in sand shake-out device by robot |
7 |
Workpiece in sand shake-out device is placed on the second caching platform by robot |
8 |
Workpiece on second caching platform is placed in cutter sweep by robot |
8 |
Robot will be expected on blanking line under the workpiece in cutter sweep |
8 |
Robot returns in situ |
6 |
Total time |
56 |
In sum, automatically leveling line and can effectively reduce labor strength by the present invention, reduce operator's quantity fall
Low recruitment cost, raises labour productivity;Fixture in robot and each device can be suitable for different workpieces, has the most applicable
Property, and put part by robot pickup and make product quality have higher repeatability, it is greatly improved product compared with manual operation
Quality and stability.So, the present invention effectively overcomes various shortcoming of the prior art and has high industrial utilization.
The principle of above-described embodiment only illustrative present invention and effect thereof, not for limiting the present invention.Any it is familiar with this skill
Above-described embodiment all can be modified under the spirit and the scope of the present invention or change by the personage of art.Therefore, such as
All that in art, tool usually intellectual is completed under without departing from disclosed spirit and technological thought etc.
Effect is modified or changes, and must be contained by the claim of the present invention.