The rotating disc type special plane that crankshaft milling fan portion and drill centers are used
Technical field
The utility model relates to a kind of special plane of processing for refrigerator compressor crankshaft, the rotating disc type special plane that especially a kind of crankshaft milling fan portion and drill centers are used.
Background technology
At present, the bent axle that freezer compressor is used is non-standard component, and integral body is manufactured by die casting, the semi-finished product of producing need to be holed or Milling Process again, could use, on market, also not occur the professional machine for this Crankshaft Machining, so while processing above-mentioned operation, all generally by simple drilling machine and staff end face milling, process, its working (machining) efficiency is low, and machining accuracy is low, processing cost is high, cannot meet various requirement.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art part, and the rotating disc type special plane that provides a kind of crankshaft milling fan portion simple and reasonable for structure and drill centers to use, automaticity is high, working (machining) efficiency is highly improved, and by the combination of various frame for movements, can process the product that precision is higher.
The purpose of this utility model is achieved in that
The rotating disc type special plane that crankshaft milling fan portion and drill centers are used, comprise fuselage, hydraulic swivel head is installed on fuselage, it is characterized in that, described hydraulic swivel head central authorities are provided with revolution separator, four clamping mechanisms of clamping bent axle are installed by circumferencial direction on hydraulic swivel head, and corresponding four clamping mechanism one sides are taken up in order of priority as loading station, are proofreaied and correct station, drill centers station and milling fan portion station by circumferencial direction;
Bent axle is comprised of major axis, minor axis and fan portion, and major axis and minor axis are connected to respectively the upper and lower end face of fan portion with mutual eccentric form, and fan portion both sides are provided with the two sides of two symmetries;
Each clamping mechanism comprises clamping fixture seat, clamping fixture seat front end is fixed with clamp bottom board, the front end face of clamp bottom board is vertical type workpiece V piece and lower workpiece V piece is installed, on upper workpiece V piece, offer the upper V groove being pressed by major axis, on lower workpiece V piece, offer the lower V groove being pressed by minor axis, lower workpiece V piece top is provided with the supporting end face of support fan subordinate end face, in clamping fixture seat, be fixed with clamping cylinder, clamping cylinder extends clamp bottom board by two expansion links and is connected with fixture pressing plate, and bent axle is clamped between fixture pressing plate and upper V groove and lower V groove;
Loading station is that workman is placed on bent axle the position of standing on clamping mechanism;
Proofread and correct station fan portion aligning gear is installed, comprise cylinder and two symmetrical correcting blocks, by air cylinder driven two correcting blocks, make two correcting blocks two sides corresponding and fan portion compress to offset and proofread and correct;
Drill centers station is provided with vertical drilling mechanism, comprises bore motor and auger spindle, and auger spindle, by feeding, carries out Drilling operation to the end face of major axis;
Milling fan portion station is provided with milling fan portion mechanism, comprises milling fan portion's motor and saw blade, and saw blade carries out milling by feeding to the fan portion two sides after proofreading and correct, and makes two sides form the vertical plane of two symmetries after milling.
Adopt crankshaft milling fan portion and the drill centers special plane of this structure, by workpiece being carried out to clamping and rotation with rotating disk form, need take into account production capacity and clamping workpiece convenient, in clamping, do not affect the carrying out of processing, be the equal of that workman is when being installed on one of them clamping mechanism by bent axle, all the other clamping mechanisms correspondingly carry out corresponding processing or correction on other stations, realize for 0 clamping time.This special plane equipment adopts PLC+ HYDRAULIC CONTROL SYSTEM, easy and simple to handle, changes the button that manual mode presses on control panel and can complete exercises during debugging.In normal work, adopt automatic mode, after putting crankshaft workpiece well, by starting, can complete correction by automated exchanged cutter, centering, milling fan portion operation, convenient and swift.
Concrete operation principle flow process is: workman is placed on crankshaft workpiece at loading station between the fixture pressing plate and upper and lower V groove on clamping mechanism, and the fan portion bottom surface on bent axle is undertaken on the supporting end face of lower workpiece V piece, then clamping cylinder starts, make fixture pressing plate compress the major axis on bent axle, hydraulic swivel head rotates, the clamping mechanism of clamping crankshaft workpiece turns to correction station, another unloaded clamping mechanism of same time rotates to loading station and continues clamping crankshaft workpiece by workman, so analogizes, turning to the clamping of proofreading and correct on station has the clamping mechanism of crankshaft workpiece to proofread and correct, proofread and correct the clamping of front jig clamp loose to crankshaft workpiece, crankshaft workpiece can be rotated, concrete correction is by the symmetrical correcting block of air cylinder driven two, make two correcting block front end correspondences compress the two sides on described bent axle, two correcting blocks make bent axle rotate correction, make two sides not only symmetrical, also meeting two sides and vertical plane (vertical plane is that two correcting block front end faces form) maintains an equal level, after proofreading and correct well, two correcting blocks are return reset, fixture pressing plate compresses the major axis on bent axle again, hydraulic swivel head rotates again, turn to drill centers station, auger spindle carries out the processing of centre bore to the major axis end face of bent axle, and process belongs to traditional Drilling operation, no longer describes in detail, hydraulic swivel head rotates again, crankshaft workpiece after Drilling operation is turned to milling fan portion station, saw blade is by milling fan portion electric machine rotation, coordinate feed arrangement to carry out face milling to fan portion two sides, be milled into vertical plane, complete milling fan portion and the drill centers of bent axle, its process automaticity is high, workman only need carry out the placement of workpiece and the various function buttons on control panel are controlled at loading station, working (machining) efficiency is highly improved, and by the combination of various frame for movements, can process the product that precision is higher.
The utility model can also adopt following technical measures to solve:
Described clamp bottom board vertically offer adjusting grooves, upper workpiece V piece and lower workpiece V piece are and can up-down adjustment formula be arranged on adjusting grooves; Two workpiece V piece adjustable structures, the workpiece that adapts to different size carries out near location.
Described fan portion aligning gear also comprises fixed mount, bracing frame, Sliding partitions and slide, bracing frame can lift adjustment be arranged on fixed mount, slide and cylinder are separately fixed at the front and back end of bracing frame, Sliding partitions is slidably connected on slide, Sliding partitions rear end is connected with air cylinder driven, and two correcting blocks are fixed on Sliding partitions front end; Cylinder is as drive source, and driving Sliding partitions, makes two correcting blocks that are fixed on Sliding partitions front end realize front and back feed motions, and bracing frame is fixed mount lifting up-down adjustment relatively, uses the workpiece processing of different size, guarantees two correcting blocks aligning fan portion two sides.
Described vertical drilling mechanism also comprises boring seat, boring seat front end slidably connects lifter slide, bore motor is fixed on lifter slide, and bore motor is driven and is connected to drilling power head by shaft coupling, and the output of drilling power head is connected with the chuck that clamping auger spindle is used; Simple and reasonable for structure as traditional Drilling operation, processing fast.
The basal sliding of described boring seat is connected with boring planker, between drill bit planker and boring seat, by adjusting part, by boring adjusting part, boring seat is slided before and after boring planker.
Described milling fan portion mechanism also comprises milling fan portion planker, milling fan portion stand, milling fan portion's unit head and lifter slide, milling fan portion stand slides to sit by milling fan portion adjusting part and is located on milling fan portion planker, the stand front end lifting of milling fan portion slidably connects lifter slide, milling fan portion's motor and milling fan portion unit head are fixed on lifter slide, and milling fan portion motor drives and connects milling fan portion unit head, and the output of milling fan portion unit head is connected with saw blade; Simple, reasonable as traditional milling end face processing structure, processing fast.
Described hydraulic swivel head rotates the conversion that realizes four stations by HYDRAULIC CONTROL SYSTEM, Nagqu shaft-like work turns on corresponding station and processes, revolution separator is arranged in the middle of hydraulic swivel head, play the action of the fixture pressing plate of separately controlling four clamping mechanisms, corresponding oil-out can be followed clamping mechanism and be rotated, and gets rid of the situation of oil pipe knotting.
The beneficial effects of the utility model are:
The rotating disc type special plane that a kind of crankshaft milling fan portion simple and reasonable for structure of the utility model and drill centers are used, automaticity is high, and working (machining) efficiency is highly improved, and by the combination of various frame for movements, can process the product that precision is higher.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the position relationship structural representation of hydraulic swivel head in the utility model, four clamping mechanisms and four stations.
Fig. 3 removes the structural representation of fixture pressing plate after hydraulic swivel head and the combination of four clamping mechanisms in the utility model.
Fig. 4 is the structural representation of the utility model middle fan portion aligning gear.
Fig. 5 is the structural representation of vertical drilling mechanism in the utility model.
Fig. 6 is the structural representation of milling fan portion mechanism in the utility model.
Fig. 7 is the structural representation of bent axle in the utility model.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is further illustrated.
As shown in Figures 1 to 7, the rotating disc type special plane that crankshaft milling fan portion and drill centers are used, comprise fuselage 1, hydraulic swivel head 2 is installed on fuselage 1, it is characterized in that, described hydraulic swivel head 2 central authorities are provided with revolution separator 3, and four clamping mechanisms 4 of clamping bent axle 9 are installed by circumferencial direction on hydraulic swivel head 2, and corresponding four clamping mechanism 4 one sides are taken up in order of priority as loading station 5, are proofreaied and correct station 6, drill centers station 7 and milling fan portion station 8 by circumferencial direction;
Bent axle 9 is comprised of major axis 901, minor axis 902 and fan portion 903, and major axis 901 and minor axis 902 are connected to respectively the upper and lower end face of fan portion 903 with mutual eccentric form, and fan portion 903 both sides are provided with the two sides 903-1 of two symmetries;
Each clamping mechanism 4 comprises clamping fixture seat 401, clamping fixture seat 401 front ends are fixed with clamp bottom board 402, the front end face of clamp bottom board 402 is vertical type workpiece V piece 403 and lower workpiece V piece 404 is installed, on upper workpiece V piece 403, offer the upper V groove 403-1 being pressed by major axis 901, on lower workpiece V piece 404, offer the lower V groove 404-1 being pressed by minor axis 902, lower workpiece V piece 404 tops are provided with the supporting end face 404-2 of support fan portion 903 lower surfaces, in clamping fixture seat 401, be fixed with clamping cylinder 405, clamping cylinder 405 extends clamp bottom board 402 by two expansion link 405-1 and is connected with fixture pressing plate 406, bent axle 9 is clamped between fixture pressing plate 406 and upper V groove 403-1 and lower V groove 404-1,
Loading station 5 is that workman is placed on bent axle 9 position of standing on clamping mechanism 4;
Proofread and correct station 6 fan portion aligning gear 10 is installed, comprise cylinder 1001 and two symmetrical correcting blocks 1002, by cylinder 1001, drive two correcting blocks 1002, make two correcting blocks 1002 two sides 903-1 corresponding and fan portion 903 compress to offset and proofread and correct;
Drill centers station 7 is provided with vertical drilling mechanism 11, comprises bore motor 1101 and auger spindle 1102, and auger spindle 1102, by feeding, carries out Drilling operation to the end face 901-1 of major axis 901;
Milling fan portion station 8 is provided with milling fan portion mechanism 12, comprises milling fan portion motor 1201 and saw blade 1202, and saw blade 1202 carries out milling by feeding to the 903 two sides 903-1 of fan portion after proofreading and correct, and makes two sides 903-1 form the vertical plane of two symmetries after milling.
Adopt crankshaft milling fan portion and the drill centers special plane of this structure, by workpiece being carried out to clamping and rotation with rotating disk form, need take into account production capacity and clamping workpiece convenient, in clamping, do not affect the carrying out of processing, be the equal of that workman is when being installed on one of them clamping mechanism 4 by bent axle 9, all the other clamping mechanisms correspondingly carry out corresponding processing or correction on other stations, realize for 0 clamping time.
This special plane equipment adopts PLC+ HYDRAULIC CONTROL SYSTEM, easy and simple to handle, changes the button that manual mode presses on control panel and can complete exercises during debugging.In normal work, adopt automatic mode, after putting crankshaft workpiece well, by starting, can complete correction by automated exchanged cutter, centering, milling fan portion operation, convenient and swift.
Concrete operation principle flow process is: workman is placed on bent axle 9 workpiece at loading station 5 between the fixture pressing plate 406 and upper V groove 403-1 and lower V groove 404-1 on clamping mechanism 4, and fan portion 903 bottom surfaces on bent axle 9 are undertaken on the supporting end face 404-2 of lower workpiece V piece 404, then clamping cylinder 405 starts, the major axis 901 that fixture pressing plate 406 is compressed on bent axle 9, hydraulic swivel head 2 rotates, the clamping mechanism 4 of clamping bent axle 9 workpiece turns to proofreaies and correct station 6, another unloaded clamping mechanism 4 of same time rotates to loading station 5 and continues clamping bent axle 9 workpiece by workman, so analogize the clamping that carries out bent axle, turning to the clamping of proofreading and correct on station 6 has the clamping mechanism 4 of bent axle 9 workpiece to proofread and correct, proofread and correct the clamping that front jig pressing plate 406 unclamps bent axle 9 workpiece, bent axle 9 workpiece can be rotated, concrete correction is to drive two symmetrical correcting blocks 1002 by cylinder 1001, make two correcting block 1002 front end correspondences compress the two sides 903-1 in described bent axle 9 fan portions 903, two correcting blocks 1002 make bent axle 9 rotate correction, make two sides 903-1 not only symmetrical, also meeting two sides 903-1 and vertical plane A(vertical plane is that two correcting block 1002 front end face 1002-1 form) maintain an equal level, after proofreading and correct well, two correcting blocks 1002 are return reset, fixture pressing plate 406 compresses the major axis 901 on bent axle 9 again, hydraulic swivel head 2 rotates again, turn to drill centers station 7, the major axis 901 end face 901-1 of 1002 pairs of bent axles 9 of auger spindle carry out the processing of centre bore, and process belongs to traditional Drilling operation, no longer describe in detail, hydraulic swivel head 2 rotates again, bent axle after Drilling operation 9 workpiece are turned to milling fan portion station 8, saw blade 1202 rotates by milling fan portion motor 1201, coordinate feed arrangement to carry out face milling to the 903 two sides 903-1 of fan portion, be milled into vertical plane, complete milling fan portion and the drill centers of bent axle 9, its process automaticity is high, workman only need carry out the placement of workpiece and the various function buttons on control panel are controlled at loading station, working (machining) efficiency is highly improved, and by the combination of various frame for movements, can process the product that precision is higher.
More specifically embodiment as the present embodiment:
Described clamp bottom board 402 vertically offer adjusting grooves 4021, upper workpiece V piece 403 and lower workpiece V piece 404 are and can up-down adjustment formula be arranged on adjusting grooves 402-1; Two workpiece V piece adjustable structures, the workpiece that adapts to different size carries out near location.
Described fan portion aligning gear 10 also comprises fixed mount 1003, bracing frame 1004, Sliding partitions 1005 and slide 1006, bracing frame 1004 can lift adjustment be arranged on fixed mount 1003, slide 1006 and cylinder 1001 are separately fixed at the front and back end of bracing frame 1004, Sliding partitions 1005 is slidably connected on slide 1006, Sliding partitions 1005 rear ends drive and are connected with cylinder 1001, and two correcting blocks 1002 are fixed on Sliding partitions 1005 front ends; Cylinder 1001 is as drive source, drive Sliding partitions 1005, make two correcting blocks 1002 that are fixed on Sliding partitions 1005 front ends realize front and back feed motion, bracing frame 1004 is fixed mount 1003 lifting up-down adjustment relatively, use the workpiece processing of different size, guarantee the two correcting blocks 1002 aligning 903 two sides 903-1 of fan portion.
Described vertical drilling mechanism 11 also comprises boring seat 1103, boring seat 1103 front ends slidably connect lifter slide 1104, bore motor 1101 is fixed on lifter slide 1004, bore motor 1101 is driven and is connected to drilling power head 1106 by shaft coupling 1105, and the output of drilling power head 1106 is connected with the chuck 1107 of clamping auger spindle 1102 use; Simple and reasonable for structure as traditional Drilling operation, processing fast.
1103 basal slidings of described boring seat are connected with boring planker 1108, between drill bit planker 1108 and boring seat 1103, by adjusting part 1109, by boring adjusting part 1109, boring seat 1103 are slided along boring planker 1108 front and back.
Described milling fan portion mechanism 12 also comprises milling fan portion planker 1203, milling fan portion stand 1204, milling fan portion unit head 1205 and lifter slide 1206, milling fan portion stand 1204 slides to sit by milling fan portion adjusting part 1207 and is located on milling fan portion planker 1203, the stand 1204 front end liftings of milling fan portion slidably connect lifter slide 1206, milling fan portion motor 1201 and milling fan portion unit head 1205 are fixed on lifter slide 1206, and milling fan portion motor 1201 drives and connects milling fan portion unit head 1205, and the output of milling fan portion unit head 1205 is connected with saw blade 1202; Simple, reasonable as traditional milling end face processing structure, processing fast.
Described hydraulic swivel head 2 rotates the conversion that realizes four stations by HYDRAULIC CONTROL SYSTEM, axle 9 workpiece in Nagqu turn on corresponding station to be processed, revolution separator 3 is arranged in the middle of hydraulic swivel head 2, play the action of the fixture pressing plate 406 of separately controlling four clamping mechanisms 4, corresponding oil-out can be followed clamping mechanism 4 and be rotated, and avoids the situation of oil pipe knotting.
Above-described specific embodiment, is only the utility model preferred embodiment, and the equivalent arrangements of such as doing according to the utility model claim, all should be technology of the present utility model and contain.