CN104016274B - A kind of screw rise fall of electrodes device - Google Patents
A kind of screw rise fall of electrodes device Download PDFInfo
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- CN104016274B CN104016274B CN201410228618.3A CN201410228618A CN104016274B CN 104016274 B CN104016274 B CN 104016274B CN 201410228618 A CN201410228618 A CN 201410228618A CN 104016274 B CN104016274 B CN 104016274B
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Abstract
The present invention relates to iron and steel and technical field of chemical raw material production, particularly relate to a kind of screw rise fall of electrodes device.Including base (1), support of motor (2), motor (3), belt pulley (4), worm screw (5), worm gear (6), first screw rod (7.1), second screw rod (7.2), 3rd screw rod (7.3), first spider (8.1), second spider (8.2), gear wheel (9), first little gear (10.1), two pinion (10.2), third pinion (10.3), cylinder (11), clutch shaft bearing seat (12.1), second bearing block (12.2), 3rd bearing block (12.3), 4th bearing block, steel ball (13).The present invention, its advantage is: uses distance screw rod, is uniformly distributed in 3 points of lifter surrounding, lifter surrounding is fixed simultaneously, will not swing during lifting, promotes velocity-stabilization.
Description
Technical field
The present invention relates to iron and steel and technical field of chemical raw material production, specifically a kind of screw rise fall of electrodes device.
Background technology
Steel mill and phosphorus production enterprise need to produce high temperature with electrode and melt when melting raw ore.Conventional use of rise fall of electrodes device is hinge hoisting type, and when using lifting, hinge easily swings, and center is unstable, easily sends a telegraph pole landing.
Summary of the invention
It is an object of the invention to provide a kind of speed stable screw rise fall of electrodes device.
For solving above-mentioned technical problem, the invention provides a kind of screw rise fall of electrodes device.Including base 1, support of motor 2, motor 3, belt pulley 4, worm screw 5, worm gear the 6, first screw rod the 7.1, second screw rod the 7.2, the 3rd screw rod the 7.3, first spider the 8.1, second spider 8.2, gear wheel the 9, first little gear 10.1, two pinion 10.2, third pinion 10.3, cylinder 11, clutch shaft bearing seat the 12.1, second bearing block the 12.2, the 3rd bearing block the 12.3, the 4th bearing block, steel ball 13；Described motor 3 is fixed on support of motor 2, described motor 3 axle is connected with belt pulley 4 one end, described belt pulley 4 other end is connected with worm screw 5 one end, described worm screw 5 is fixed by screw thread is vertical with tooth with described worm gear 6, it is fixed with clutch shaft bearing seat 12.1 on worm screw 5, described first screw rod 7.1 is the most upwards vertically and fixedly provided with the second bearing block 12.2, worm gear the 6, first little gear 10.1, bearing cap；Described second screw rod 7.2 is the most upwards vertically set on the 3rd bearing block 12.3, axle sleeve 18, two pinion 10.2, bearing cap；Described 3rd screw rod 7.3 is the most upwards vertically set on the 4th bearing block 12.4, axle sleeve 18, third pinion 10.3, bearing cap；nullFirst screw rod 7.1、Second screw rod 7.2、3rd screw rod 7.3 two ends are respectively with the first spider 8.1、Second spider 8.2 is fixed，First little gear 10.1、Two pinion 10.2、Third pinion 10.3 is connected for gear drive with gear wheel 9，Gear wheel 9 axle is fixed with cylinder 11，Gear wheel 9 is connected by the rolling of multiple steel balls 13 with cylinder 11，Worm gear 5、Worm screw 6、First little gear 10.1 is arranged in the first casing，Two pinion 10.2、Axle sleeve 18 is arranged in the second casing，Third pinion 10.3、Axle sleeve 18 is arranged in the 3rd casing，Tank filler sleeve 16 is offered on first cabinet shell，First casing and clutch shaft bearing seat 12.1、Second bearing block 12.2、Worm screw 6 is bolted，Second casing、3rd casing respectively with the 3rd bearing block 12.3、4th bearing block 12.4 is bolted，Cylinder 11、First casing、Second casing、3rd casing is fixed on base 1，First casing、Second casing、3rd casing and cylinder 11 joining place are provided with protective cover 14,Casing 17 includes box side、Case lid 17.1；Two ends case lid 17.1 and both sides box side composition closed box 17.
Described clutch shaft bearing seat 12.1 includes gland 12.1.1, filler 12.1.2, taper roll bearing 12.1.3, gland 12.1.4, pad, packing ring, double-row angular contact bal bearing 12.1.5, boring cover 12.1.6, bolt；nullDescribed gland 12.1.1 is arranged on worm screw 6 outer wall，Described filler 12.1.2 is arranged on gland 12.1.1 and worm screw 6 gap location，Described gland 12.1.1 is fixed between gland 12.1.1 and worm screw 6 after being compacted by described filler 12.1.2，Taper roll bearing 12.1.3 is fixed on worm screw 6 outer wall，Taper roll bearing 12.1.3 is arranged between described gland 12.1.1 and described clutch shaft bearing seat 12.1 in confined space，Gland 12.1.1、Clutch shaft bearing seat 12.1、First cabinet shell one end is bolted，It is provided with packing ring between gland 12.1.1 and bolt，Gland 12.1.1、It is provided with pad in clutch shaft bearing seat 12.1 screw，Double-row angular contact bal bearing 12.1.5 it is fixed with between first cabinet shell and worm screw 6，Fixed by nut between double-row angular contact bal bearing 12.1.5 and worm screw 6，It is provided with packing ring between worm screw 6 and boring cover 12.1.6，Boring cover 12.1.6 and the first cabinet shell are fixed with packing ring by bolt.
Described second bearing block 12.2 includes: lower ball cover 12.2.1, oil sealing cover 12.2.2, filler 12.2.3, rubber oil sea 12.2.4, gasket ring, packing ring, bolt, taper roll bearing 12.2.5, upper ball cover 12.2.6, pad, felt collar 12.2.7, back-up ring 12.2.8；nullDescribed oil sealing cover 12.2.2 is arranged on the first screw rod 7.1 outer wall，Described filler 12.2.3 is arranged on oil sealing cover 12.2.2 and the first screw rod 10.1 gap location，Described filler 12.2.3 is enclosed in lower ball cover 12.2.1、First screw rod 7.1、Rubber oil sea 12.2.4、Between oil sealing cover 12.2.2 in compositing area，It is provided with gasket ring on rubber oil sea 12.2.4，First taper roll bearing is set on gasket ring，First taper roll bearing is fixed on the first screw rod 7.1 outer wall，First taper roll bearing is arranged between casing 17 and described lower ball cover 12.2.1 in confined space，Oil sealing cover 12.2.2、Lower ball cover 12.2.1 and the first casing are bolted，It is provided with packing ring between oil sealing cover 12.2.2 and bolt，Oil sealing cover 12.2.2、It is provided with pad in lower ball cover 12.2.1 screw，It is provided with packing ring in first casing screw；Case lid 17.1 is bolted with the first casing, first casing is bolted with base 1, case lid 17.1 is fixed by bolt screw with upper ball cover 12.2.6, the second taper roll bearing it is fixed with in upper ball cover 12.2.6, distance collar 15 it is provided with between first taper roll bearing and worm gear 6, it is provided with back-up ring 12.1.8 between first little gear 10.1 and worm gear 6, it is provided with distance collar 15 between first little gear 10.1 and the second taper roll bearing, upper ball cover 12.2.6 is bolted with case lid 17.1, and upper ball cover 12.2.6 is additionally provided with felt collar 12.2.7.
Described 3rd bearing block 12.3, described 4th bearing block include: lower ball cover, oil sealing cover, filler, rubber oil sea, axle sleeve, gasket ring, packing ring, bolt, taper roll bearing, upper ball cover, pad, felt collar；nullDescribed oil sealing cover is separately positioned on the second screw rod 7.2、3rd screw rod 7.3 outer wall，Described filler is separately positioned on oil sealing cover and the second screw rod 7.2、3rd screw rod 7.3 gap location，Described filler is enclosed in lower ball cover、Second screw rod 7.2、Rubber oil sea、Between oil sealing cover in compositing area，Described filler is enclosed in lower ball cover、3rd screw rod 7.2、Rubber oil sea、Between oil sealing cover in compositing area，Gasket ring it is provided with on rubber oil sea，First taper roll bearing is set on gasket ring，First taper roll bearing is separately fixed at the second screw rod 7.2、3rd screw rod 7.3 outer wall，First taper roll bearing is arranged between casing 17 and described lower ball cover in confined space，Oil sealing cover、Lower ball cover respectively with the second casing、3rd casing is bolted，Packing ring it is provided with between oil sealing cover and bolt，Oil sealing cover、It is provided with pad in lower ball cover screw，Second casing、It is provided with packing ring in 3rd casing screw；Case lid respectively with the second casing, 3rd casing is bolted, second casing, 3rd casing is bolted with base 1, case lid is fixed by bolt screw with upper ball cover, the second taper roll bearing it is fixed with in upper ball cover, second taper roll bearing respectively with two pinion 10.2, it is provided with distance collar between third pinion 10.3, two pinion 10.2, third pinion 10.3 is in close contact with axle sleeve respectively, it is provided with distance collar between axle sleeve and the first taper roll bearing, two pinion 10.2, third pinion 10.3 respectively and is provided with distance collar between the second taper roll bearing, upper ball cover is bolted with case lid 17.1, felt collar it is additionally provided with on upper ball cover.
A diameter of 20mm of described tank filler sleeve 16, described motor 3 power is 5.5KW, and motor 3 rotating speed is 960 revs/min, a diameter of 20mm of steel ball 13.
The number of teeth of described gear wheel 9 is 140, modulus is 6, profile angle is 20 °, a diameter of 852mm of gear wheel 9, and thickness is 80mm, described first little gear 10.1, two pinion 10.2, the number of teeth of third pinion 10.3 are 40, modulus is 6, and profile angle is 20 °, a diameter of 252mm, thickness is 80mm, described worm gear 5 modulus is 8, and the number of teeth is 31, a diameter of 272mm of worm gear 5, worm gear 5 axial thickness is 90mm, worm gear 5 thickness is 70mm, and worm screw 6 number of teeth is 1, and modulus is 8, profile angle is 20 °, a length of 540mm of worm screw 6.
Described first tripod the 8.1, second spider 8.2 includes steel pipe 8.1.3, round steel 8.1.2, steel plate 8.1.1；nullSteel pipe 8.1.3、Round steel 8.1.2、Steel plate 8.1.1 is 3，It is welded with steel plate 8.1.1 between round steel 8.1.2 angle，Installing hole is offered on steel plate 8.1.1，Installing hole center is 100mm with the vertical dimension on steel plate 8.1.1 base，Round steel 8.1.2 two ends are arranged with steel pipe 8.1.3 respectively，It is connected by steel pipe 8.1.3 between round steel 8.1.2 with round steel 8.1.2，The a length of 500mm of steel pipe 8.1.3，The a length of 450mm of round steel 8.1.2 horizontal component，The camber of round steel 8.1.2 sweep is 60 °，First tripod 8.1、Second spider 8.2 is equilateral triangle frame，Spider center is 540mm with the distance at installing hole center，The center of adjacent installing hole is 120 ° with the angle at spider center，The model of tripod is Q235-A.
Distance between described first screw rod 10.1 and the second screw rod 10.2 axle center is 1080mm, distance between first screw rod 10.1 and the 3rd screw rod 10.3 axle center is 1080mm, distance between second screw rod 10.2 and the 3rd screw rod 10.3 axle center is 1080mm, first screw rod the 10.1, second screw rod the 10.2, the 3rd screw rod 10.3 is T-shaped screw thread, pitch is 10mm, a length of 2380mm of first screw rod the 10.1, second screw rod the 10.2, the 3rd screw rod 10.3.
Described screw rise fall of electrodes device 6 set is one group, and 6 set screw rise fall of electrodes devices are evenly distributed on same level circumference.
A kind of screw rise fall of electrodes device that the present invention provides, its advantage is: when promoting, and uses distance screw rod, is uniformly distributed in 3 points of lifter surrounding, lifter surrounding is fixed simultaneously, will not swing during lifting, promotes velocity-stabilization.
Accompanying drawing illustrates:
The sectional view of a kind of screw rise fall of electrodes device that Fig. 1 provides for the present invention；
The top view of a kind of screw rise fall of electrodes device that Fig. 2 provides for the present invention；
The structural representation of spider in a kind of screw rise fall of electrodes device that Fig. 3 provides for the present invention；
Partial enlargement structure chart between worm gear and clutch shaft bearing seat in a kind of screw rise fall of electrodes device that Fig. 4 provides for the present invention；
Partial enlargement structure chart between first screw rod and the second bearing block in a kind of screw rise fall of electrodes device that Fig. 5 provides for the present invention.
Wherein, 1 base；2 supports of motor；3 motor；4 belt pulleys；5 worm screws；6 worm gears；7.1 first screw rods；7.2 second screw rods；8.1 first spiders；8.1.1 steel plate；8.1.2 round steel；8.1.3 steel pipe；8.2 second spiders；9 gear wheels；10.1 first little gears；10.2 two pinion；10.3 third pinions；11 cylinders；12.1 clutch shaft bearing seat；12.1.1 gland；12.1.2 filler；12.1.3 taper roll bearing；12.1.4 gland；12.1.5 double-row angular contact bal bearing；12.1.6 boring cover；12.2 the second bearing block；12.2.1 lower ball cover；12.2.2 oil sealing cover 12.2.3 filler；12.2.4 rubber oil sea；12.2.5 taper roll bearing；12.2.6 upper ball cover；12.2.7 felt collar；12.2.8 back-up ring；12.3 the 3rd bearing blocks；13 steel balls；14 protective covers；15 distance collars；16 tank filler sleeves；17 casings；17.1 case lids；18 axle sleeves.
Detailed description of the invention
As shown in Figure 1 and Figure 2, the invention provides a kind of screw rise fall of electrodes device, including base 1, support of motor 2, motor 3, belt pulley 4, worm screw 5, worm gear the 6, first screw rod the 7.1, second screw rod the 7.2, the 3rd screw rod the 7.3, first spider the 8.1, second spider 8.2, gear wheel the 9, first little gear 10.1, two pinion 10.2, third pinion 10.3, cylinder 11, clutch shaft bearing seat the 12.1, second bearing block the 12.2, the 3rd bearing block the 12.3, the 4th bearing block, steel ball 13；Motor 3 is fixed on support of motor 2, motor 3 axle is connected with belt pulley 4 one end, belt pulley 4 other end is connected with worm screw 5 one end, worm screw 5 is fixed by screw thread is vertical with tooth with worm gear 6, it is fixed with clutch shaft bearing seat 12.1 on worm screw 5, the first screw rod 7.1 is the most upwards vertically and fixedly provided with the second bearing block 12.2, worm gear the 6, first little gear 10.1, bearing cap；Second screw rod 7.2 is the most upwards vertically set on the 3rd bearing block 12.3, axle sleeve 18, two pinion 10.2, bearing cap；3rd screw rod 7.3 is the most upwards vertically set on the 4th bearing block 12.4, axle sleeve 18, third pinion 10.3, bearing cap；nullFirst screw rod 7.1、Second screw rod 7.2、3rd screw rod 7.3 two ends are respectively with the first spider 8.1、Second spider 8.2 is fixed，First little gear 10.1、Two pinion 10.2、Third pinion 10.3 is connected for gear drive with gear wheel 9，Gear wheel 9 axle is fixed with cylinder 11，Gear wheel 9 is connected by the rolling of multiple steel balls 13 with cylinder 11，Cylinder 11、First casing、Second casing、3rd casing is fixed on base 1，First casing、Second casing、3rd casing and cylinder 11 joining place are provided with protective cover 14，Worm gear 5、Worm screw 6、First little gear 10.1 is arranged in the first casing，Two pinion 10.2、Axle sleeve is arranged in the second casing，Third pinion 10.3、Axle sleeve 18 is arranged in the 3rd casing，Tank filler sleeve 16 is offered on first cabinet shell，First casing and clutch shaft bearing seat 12.1、Second bearing block 12.2、Worm screw 6 is bolted，Second casing、3rd casing respectively with the 3rd bearing block 12.3、4th bearing block 12.4 is bolted，Casing 17 includes box side、Case lid 17.1；Two ends case lid 17.1 and both sides box side composition closed box (17).
As shown in Figure 4, clutch shaft bearing seat 12.1 includes gland 12.1.1, filler 12.1.2, taper roll bearing 12.1.3, gland 12.1.4, pad, packing ring, double-row angular contact bal bearing 12.1.5, boring cover 12.1.6, bolt；nullGland 12.1.1 is arranged on worm screw 6 outer wall，Filler 12.1.2 is arranged on gland 12.1.1 and worm screw 6 gap location，Gland 12.1.1 is fixed between gland 12.1.1 and worm screw 6 after being compacted by filler 12.1.2，Taper roll bearing 12.1.3 is fixed on worm screw 6 outer wall，Taper roll bearing 12.1.3 is arranged between gland 12.1.1 and clutch shaft bearing seat 12.1 in confined space，Gland 12.1.1、Clutch shaft bearing seat 12.1、First cabinet shell one end is bolted，It is provided with packing ring between gland 12.1.1 and bolt，Gland 12.1.1、It is provided with pad in clutch shaft bearing seat 12.1 screw，Double-row angular contact bal bearing 12.1.5 it is fixed with between first cabinet shell and worm screw 6，Fixed by nut between double-row angular contact bal bearing 12.1.5 and worm screw 6，It is provided with packing ring between worm screw 6 and boring cover 12.1.6，Boring cover 12.1.6 and the first cabinet shell are fixed with packing ring by bolt.
As it is shown in figure 5, the second bearing block 12.2 includes: lower ball cover 12.2.1, oil sealing cover 12.2.2, filler 12.2.3, rubber oil sea 12.2.4, gasket ring, packing ring, bolt, taper roll bearing 12.2.5, upper ball cover 12.2.6, pad, felt collar 12.2.7, back-up ring 12.2.8；nullOil sealing cover 12.2.2 is arranged on the first screw rod 7.1 outer wall，Filler 12.2.3 is arranged on oil sealing cover 12.2.2 and the first screw rod 10.1 gap location，Filler 12.2.3 is enclosed in lower ball cover 12.2.1、First screw rod 7.1、Rubber oil sea 12.2.4、Between oil sealing cover 12.2.2 in compositing area，It is provided with gasket ring on rubber oil sea 12.2.4，First taper roll bearing is set on gasket ring，First taper roll bearing is fixed on the first screw rod 7.1 outer wall，First taper roll bearing is arranged between casing 17 and lower ball cover 12.2.1 in confined space，Oil sealing cover 12.2.2、Lower ball cover 12.2.1 and the first casing are bolted，It is provided with packing ring between oil sealing cover 12.2.2 and bolt，Oil sealing cover 12.2.2、It is provided with pad in lower ball cover 12.2.1 screw，It is provided with packing ring in first casing screw；Case lid 17.1 is bolted with the first casing, first casing is bolted with base 1, case lid 17.1 is fixed by bolt screw with upper ball cover 12.2.6, the second taper roll bearing it is fixed with in upper ball cover 12.2.6, distance collar 15 it is provided with between first taper roll bearing and worm gear 6, it is provided with back-up ring 12.1.8 between first little gear 10.1 and worm gear 6, it is provided with distance collar 15 between first little gear 10.1 and the second taper roll bearing, upper ball cover 12.2.6 is bolted with case lid 17.1, and upper ball cover 12.2.6 is additionally provided with felt collar 12.2.7.
3rd bearing block 12.3, described 4th bearing block include: lower ball cover, oil sealing cover, filler, rubber oil sea, axle sleeve, gasket ring, packing ring, bolt, taper roll bearing, upper ball cover, pad, felt collar；nullOil sealing cover is separately positioned on the second screw rod 7.2、3rd screw rod 7.3 outer wall，Filler is separately positioned on oil sealing cover and the second screw rod 7.2、3rd screw rod 7.3 gap location，Filler is enclosed in lower ball cover、Second screw rod 7.2、Rubber oil sea、Between oil sealing cover in compositing area，Filler is enclosed in lower ball cover、3rd screw rod 7.2、Rubber oil sea、Between oil sealing cover in compositing area，Gasket ring it is provided with on rubber oil sea，First taper roll bearing is set on gasket ring，First taper roll bearing is separately fixed at the second screw rod 7.2、3rd screw rod 7.3 outer wall，First taper roll bearing is arranged between casing 17 and lower ball cover in confined space，Oil sealing cover、Lower ball cover respectively with the second casing、3rd casing is bolted，Packing ring it is provided with between oil sealing cover and bolt，Oil sealing cover、It is provided with pad in lower ball cover screw，Second casing、It is provided with packing ring in 3rd casing screw；Case lid respectively with the second casing, 3rd casing is bolted, second casing, 3rd casing is bolted with base 1, case lid is fixed by bolt screw with upper ball cover, the second taper roll bearing it is fixed with in upper ball cover, second taper roll bearing respectively with two pinion 10.2, it is provided with distance collar between third pinion 10.3, two pinion 10.2, third pinion 10.3 is in close contact with axle sleeve 18 respectively, it is provided with distance collar between axle sleeve 18 and the first taper roll bearing, two pinion 10.2, third pinion 10.3 respectively and is provided with distance collar between the second taper roll bearing, upper ball cover is bolted with case lid 17.1, felt collar it is additionally provided with on upper ball cover.
In the present embodiment: a diameter of 20mm of tank filler sleeve 16, motor 3 power is 5.5KW, and motor 3 rotating speed is 960 revs/min, a diameter of 20mm of steel ball 13.
The number of teeth of gear wheel 9 is 140, and modulus is 6, and profile angle is 20 °, a diameter of 852mm of gear wheel 9, thickness is 80mm, and the first little gear 10.1, two pinion 10.2, the number of teeth of third pinion 10.3 are 40, and modulus is 6, profile angle is 20 °, a diameter of 252mm, and thickness is 80mm, worm gear 5 modulus is 8, and the number of teeth is 31, a diameter of 272mm of worm gear 5, worm gear 5 axial thickness is 90mm, and worm gear 5 thickness is 70mm, and worm screw 6 number of teeth is 1, modulus is 8, and profile angle is 20 °, a length of 540mm of worm screw 6.
As it is shown on figure 3, first tripod the 8.1, second spider 8.2 includes steel pipe 8.1.3, round steel 8.1.2, steel plate 8.1.1；nullSteel pipe 8.1.3、Round steel 8.1.2、Steel plate 8.1.1 is 3，It is welded with steel plate 8.1.1 between round steel 8.1.2 angle，Installing hole is offered on steel plate 8.1.1，Installing hole center is 100mm with the vertical dimension on steel plate 8.1.1 base，Round steel 8.1.2 two ends are arranged with steel pipe 8.1.3 respectively，It is connected by steel pipe 8.1.3 between round steel 8.1.2 with round steel 8.1.2，The a length of 500mm of steel pipe 8.1.3，The a length of 450mm of round steel 8.1.2 horizontal component，The camber of round steel 8.1.2 sweep is 60 °，First tripod 8.1、Second spider 8.2 is equilateral triangle frame，Spider center is 540mm with the distance at installing hole center，The center of adjacent installing hole is 120 ° with the angle at spider center，The model of tripod is Q235-A.
In the present embodiment: the distance between the first screw rod 10.1 and the second screw rod 10.2 axle center is 1080mm, distance between first screw rod 10.1 and the 3rd screw rod 10.3 axle center is 1080mm, distance between second screw rod 10.2 and the 3rd screw rod 10.3 axle center is 1080mm, first screw rod the 10.1, second screw rod the 10.2, the 3rd screw rod 10.3 is T-shaped screw thread, pitch is 10mm, a length of 2380mm of first screw rod the 10.1, second screw rod the 10.2, the 3rd screw rod 10.3.
nullIn the present embodiment: the first little gear 10.1 bearing centre is 370mm with the vertical dimension of belt pulley lateral wall，The case lid of the first casing is 552mm with the horizontal range of belt pulley lateral wall，Horizontal range between bottom the case lid of the second casing and base 1 is 454mm,The a length of 392mm of box side，In belt pulley, the distance between driving pulley axle center and driven pulley axle center is 400mm，The radius of driving pulley is 160mm，Distance between first little gear 10.1 bearing centre and cylinder 11 center is 540mm，The height of base 1 is 50mm，Bottom base 1, the distance with cylinder 11 top is 465mm，A diameter of 680mm of cylinder 11 inwall，A diameter of 720mm of cylinder 11 outer wall，Vertical dimension between steel ball 8.1.2 center and cylinder 11 inwall is 32mm，Distance between worm gear 6 axle center and the first little gear 10.1 axle center is 105mm.
Screw rise fall of electrodes device 6 set is one group, and 6 set screw rise fall of electrodes devices are evenly distributed on same level circumference.
In the present embodiment: a diameter of 50mm of screw rod screw thread, width is 10mm, a length of 370mm of sleeve nut, and sleeve nut is T-shaped screw thread.The end-play of taper roll bearing is 0.08-0.15.
The minimum normal backlash of worm gear is 0.04, and worm gear contact (area) pattern not less than 55%, is not less than 50% by length by height；The minimum sideshake of described gear pair is 0.028, and Contact Macula of Gears not less than 40%, is not less than 50% according to degree by height.
Bearing block inner ring must be close to the shaft shoulder or distance collar 15, must not pass through with 0.05mm clearance gauge inspection.
Temperature when bearing block, worm gear load running must not exceed 43 °.
A kind of screw rise fall of electrodes device that the present invention provides, its worked principle is: motor 3, through pulley drive and worm gear reducer, then by the gear wheel 9 of little gear driven central tube, makes three screw rod Synchronous Transmission, to reach the purpose of rise fall of electrodes.Being equiped with several steel balls 13 under central tube gear wheel, steel ball 13 becomes rolling friction along rail limit when rotated, when making gear rotate, light and handy, steadily.
A kind of screw rise fall of electrodes device that the present invention provides, uses distance screw rod, is uniformly distributed in 3 points of lifter surrounding, lifter surrounding is fixed simultaneously, will not swing during lifting, promote velocity-stabilization when promoting.
Claims (10)
1. a screw rise fall of electrodes device, it is characterized in that: include base (1), support of motor (2), motor (3), belt pulley (4), worm screw (5), worm gear (6), first screw rod (7.1), second screw rod (7.2), 3rd screw rod, first spider (8.1), second spider (8.2), gear wheel (9), first little gear (10.1), two pinion (10.2), third pinion (10.3), cylinder (11), clutch shaft bearing seat (12.1), second bearing block (12.2), 3rd bearing block (12.3), 4th bearing block, steel ball (13)；Described motor (3) is fixed on support of motor (2), described motor (3) axle is connected with belt pulley (4) one end, described belt pulley (4) other end is connected with worm screw (5) one end, described worm screw (5) is fixed by screw thread is vertical with tooth with described worm gear (6), it is fixed with clutch shaft bearing seat (12.1) on worm screw (5), described first screw rod (7.1) is the most upwards vertically and fixedly provided with the second bearing block (12.2), worm gear (6), the first little gear (10.1), bearing cap；Described second screw rod (7.2) is the most upwards vertically set on the 3rd bearing block (12.3), the first axle sleeve (18), two pinion (10.2), bearing cap；Described 3rd screw rod (7.3) is the most upwards vertically set on the 4th bearing block (12.4), the second axle sleeve, third pinion (10.3), bearing cap；nullFirst screw rod (7.1)、Second screw rod (7.2)、3rd screw rod (7.3) two ends are respectively with the first spider (8.1)、Second spider (8.2) is fixed，First little gear (10.1)、Two pinion (10.2)、Third pinion (10.3) is that gear drive is connected with gear wheel (9)，Gear wheel (9) axle is fixed with cylinder (11)，Gear wheel (9) is connected by multiple steel balls (13) rolling with cylinder (11)，Worm gear (6)、Worm screw (5)、First little gear (10.1) is arranged in the first casing，Two pinion (10.2)、First axle sleeve is arranged in the second casing，Third pinion (10.3)、Second axle sleeve is arranged in the 3rd casing，Tank filler sleeve (16) is offered on first cabinet shell，First casing and clutch shaft bearing seat (12.1)、Second bearing block (12.2)、Worm screw (5) is bolted，Second casing、3rd casing respectively with the 3rd bearing block (12.3)、4th bearing block (12.4) is bolted，Cylinder (11)、First casing、Second casing、3rd casing is fixed on base (1)，First casing、Second casing、3rd casing and cylinder (11) joining place are provided with protective cover (14),Casing (17) includes box side、Case lid (17.1)；Two ends case lid (17.1) and both sides box side composition closed box (17).
A kind of screw rise fall of electrodes device the most according to claim 1, it is characterised in that: described clutch shaft bearing seat (12.1) includes gland (12.1.1), filler (12.1.2), taper roll bearing (12.1.3), gland (12.1.4), pad, packing ring, double-row angular contact bal bearing (12.1.5), boring cover (12.1.6), bolt；nullDescribed gland (12.1.1) is arranged on worm screw (5) outer wall，Described filler (12.1.2) is arranged on gland (12.1.1) and worm screw (5) gap location，Described gland (12.1.1) is fixed between gland (12.1.1) and worm screw (5) after being compacted by described filler (12.1.2)，Taper roll bearing (12.1.3) is fixed on worm screw (5) outer wall，Taper roll bearing (12.1.3) is arranged between described gland (12.1.1) and described clutch shaft bearing seat (12.1) in confined space，Gland (12.1.1)、Clutch shaft bearing seat (12.1)、First cabinet shell one end is bolted，It is provided with packing ring between gland (12.1.1) and bolt，Gland (12.1.1)、It is provided with pad in clutch shaft bearing seat (12.1) screw，Double-row angular contact bal bearing (12.1.5) it is fixed with between first cabinet shell and worm screw (5)，Fixed by nut between double-row angular contact bal bearing (12.1.5) and worm screw (5)，It is provided with packing ring between worm screw (5) and boring cover (12.1.6)，Boring cover (12.1.6) is fixed with packing ring by bolt with the first cabinet shell.
A kind of screw rise fall of electrodes device the most according to claim 1, it is characterised in that: described second bearing block (12.2) including: lower ball cover (12.2.1), oil sealing cover (12.2.2), filler (12.2.3), rubber oil sea (12.2.4), gasket ring, packing ring, bolt, the first taper roll bearing, the second taper roll bearing, upper ball cover (12.2.6), pad, felt collar (12.2.7), back-up ring (12.2.8)；Described oil sealing cover (12.2.2) is arranged on the first screw rod (7.1) outer wall, described filler (12.2.3) be arranged on oil sealing cover (12.2.2) and the first screw rod (
null7.1) gap location，Described filler (12.2.3) is enclosed in lower ball cover (12.2.1)、First screw rod (7.1)、Rubber oil sea (12.2.4)、Between oil sealing cover (12.2.2) in compositing area，It is provided with gasket ring on rubber oil sea (12.2.4)，First taper roll bearing is set on gasket ring，First taper roll bearing is fixed on the first screw rod (7.1) outer wall，First taper roll bearing is arranged between the first casing and described lower ball cover (12.2.1) in confined space，Oil sealing cover (12.2.2)、Lower ball cover (12.2.1) is bolted with the first casing，It is provided with packing ring between oil sealing cover (12.2.2) and bolt，Oil sealing cover (12.2.2)、It is provided with pad in lower ball cover (12.2.1) screw，It is provided with packing ring in first casing screw；Case lid (17.1) is bolted with the first casing, first casing is bolted with base (1), case lid (17.1) is fixed by bolt screw with upper ball cover (12.2.6), it is fixed with the second taper roll bearing in upper ball cover (12.2.6), distance collar (15) it is provided with between first taper roll bearing and worm gear (6), it is provided with back-up ring (12.2.8) between first little gear (10.1) and worm gear (6), it is provided with distance collar (15) between first little gear (10.1) and the second taper roll bearing, upper ball cover (12.2.6) is bolted with case lid (17.1), felt collar (12.2.7) it is additionally provided with on upper ball cover (12.2.6).
A kind of screw rise fall of electrodes device the most according to claim 1, it is characterised in that: described 3rd bearing block (12.3) including: lower ball cover, oil sealing cover, filler, rubber oil sea, the first axle sleeve, gasket ring, packing ring, bolt, the 3rd taper roll bearing, the 4th taper roll bearing, upper ball cover, pad, felt collar；Described oil sealing cover is arranged on the second screw rod (7.2) outer wall, described filler is arranged on oil sealing cover and the second screw rod (7.2) gap location, described filler is enclosed in lower ball cover, second screw rod (7.2), rubber oil sea, between oil sealing cover in compositing area, it is provided with gasket ring on described rubber oil sea, 3rd taper roll bearing is set on gasket ring, 3rd taper roll bearing is fixed on the second screw rod (7.2) outer wall, 3rd taper roll bearing is arranged between the second casing and described lower ball cover in confined space, oil sealing cover, lower ball cover is bolted with the second casing respectively, packing ring it is provided with between oil sealing cover and bolt, oil sealing cover, it is provided with pad in lower ball cover screw, it is provided with packing ring in second casing screw；Case lid and the second casing are bolted, second casing is bolted with base (1), case lid is fixed by bolt screw with upper ball cover, the 4th taper roll bearing it is fixed with in upper ball cover, it is provided with distance collar between 4th taper roll bearing and two pinion (10.2), two pinion (10.2) is in close contact with the first axle sleeve, it is provided with distance collar between first axle sleeve and the 3rd taper roll bearing, it is provided with distance collar between two pinion (10.2) and the 4th taper roll bearing, upper ball cover is bolted with case lid (17.1), felt collar it is additionally provided with on upper ball cover.
A kind of screw rise fall of electrodes device the most according to claim 1, it is characterised in that: described 4th bearing block includes: lower ball cover, oil sealing cover, filler, rubber oil sea, the second axle sleeve, gasket ring, packing ring, bolt, the 5th taper roll bearing, the 6th taper roll bearing, upper ball cover, pad, felt collar；Described oil sealing cover is arranged on the 3rd screw rod (7.3) outer wall, described filler is arranged on oil sealing cover and the 3rd screw rod (7.3) gap location, described filler is enclosed in lower ball cover, 3rd screw rod (7.3), rubber oil sea, between oil sealing cover in compositing area, gasket ring it is provided with on rubber oil sea, 5th taper roll bearing is set on gasket ring, 5th taper roll bearing is fixed on the 3rd screw rod (7.3) outer wall, 5th taper roll bearing is arranged between the 3rd casing and described lower ball cover in confined space, oil sealing cover, lower ball cover is bolted with the 3rd casing respectively, packing ring it is provided with between oil sealing cover and bolt, oil sealing cover, it is provided with pad in lower ball cover screw, it is provided with packing ring in 3rd casing screw；Case lid and the 3rd casing are bolted, 3rd casing is bolted with base (1), case lid is fixed by bolt screw with upper ball cover, the 6th taper roll bearing it is fixed with in upper ball cover, it is provided with distance collar between 6th taper roll bearing and third pinion (10.3), third pinion (10.3) is in close contact with the second axle sleeve, it is provided with distance collar between second axle sleeve and the 5th taper roll bearing, it is provided with distance collar between third pinion (10.3) and the 6th taper roll bearing, upper ball cover is bolted with case lid (17.1), felt collar it is additionally provided with on upper ball cover.
A kind of screw rise fall of electrodes device the most according to claim 1, it is characterized in that: a diameter of 20mm of described tank filler sleeve (16), described motor (3) power is 5.5KW, motor (3) rotating speed is 960 revs/min, steel ball (13) a diameter of 20mm.
A kind of screw rise fall of electrodes device the most according to claim 1, it is characterized in that: the number of teeth of described gear wheel (9) is 140, modulus is 6, profile angle is 20 °, a diameter of 852mm of gear wheel (9), thickness is 80mm, described first little gear (10.1), two pinion (10.2), the number of teeth of third pinion (10.3) is 40, modulus is 6, profile angle is 20 °, a diameter of 252mm, thickness is 80mm, described worm gear (6) modulus is 8, the number of teeth is 31, worm gear (6) a diameter of 272mm, worm gear (6) axial thickness is 90mm, worm gear (6) thickness is 70mm, worm screw (5) number of teeth is 1, modulus is 8, profile angle is 20 °, worm screw (5) a length of 540mm.
A kind of screw rise fall of electrodes device the most according to claim 1, it is characterised in that: described first spider (8.1), the second spider (8.2) include steel pipe (8.1.3), round steel (8.1.2), steel plate (8.1.1)；Steel pipe (8.1.3), round steel (8.1.2), steel plate (8.1.1) is 3, steel plate (8.1.1) it is welded with between round steel (8.1.2) angle, installing hole is offered on steel plate (8.1.1), installing hole center is 100mm with the vertical dimension on steel plate (8.1.1) base, round steel (8.1.2) two ends are arranged with steel pipe (8.1.3) respectively, it is connected by steel pipe (8.1.3) between round steel (8.1.2) with round steel (8.1.2), the a length of 500mm of steel pipe (8.1.3), the a length of 450mm of round steel (8.1.2) horizontal component, the camber of round steel (8.1.2) sweep is 60 °, first
Spider (8.1), the second spider (8.2) are equilateral triangle frame, and spider center is 540mm with the distance at installing hole center, and the center of adjacent installing hole is 120 ° with the angle at spider center, and the model of tripod is Q235-A.
A kind of screw rise fall of electrodes device the most according to claim 1, it is characterised in that: described first screw rod (
7.1) with the second screw rod (
7.2) distance between axle center is 1080mm, the first screw rod (
7.1) with the 3rd screw rod (
7.3) distance between axle center is 1080mm, the second screw rod (
7.2) with the 3rd screw rod (
7.3) distance between axle center is 1080mm, the first screw rod (
7.1), the second screw rod (
7.2), the 3rd screw rod (
7.3) being T-shaped screw thread, pitch is 10mm, the first screw rod (
7.1), the second screw rod (
7.2), the 3rd screw rod (
7.3) a length of 2380mm.
A kind of screw rise fall of electrodes device the most according to claim 1, it is characterised in that: described screw rise fall of electrodes device 6 set is one group, and 6 set screw rise fall of electrodes devices are evenly distributed on same level circumference.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410228618.3A CN104016274B (en) | 2014-05-28 | 2014-05-28 | A kind of screw rise fall of electrodes device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410228618.3A CN104016274B (en) | 2014-05-28 | 2014-05-28 | A kind of screw rise fall of electrodes device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104016274A CN104016274A (en) | 2014-09-03 |
| CN104016274B true CN104016274B (en) | 2016-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410228618.3A Expired - Fee Related CN104016274B (en) | 2014-05-28 | 2014-05-28 | A kind of screw rise fall of electrodes device |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0740401A1 (en) * | 1995-04-27 | 1996-10-30 | Valeo Systemes D'essuyage | Geared motor in particular for a windscreen wiper apparatus of a motor vehicle |
| CN101513984A (en) * | 2009-03-03 | 2009-08-26 | 尹永志 | An external flag staff lifter |
| CN201884592U (en) * | 2010-12-10 | 2011-06-29 | 农业部南京农业机械化研究所 | Actuating unit for electric lifting and rotation |
| CN203890015U (en) * | 2014-05-28 | 2014-10-22 | 武汉市第三化工机械有限公司 | Screw-type electrode lifter |
-
2014
- 2014-05-28 CN CN201410228618.3A patent/CN104016274B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0740401A1 (en) * | 1995-04-27 | 1996-10-30 | Valeo Systemes D'essuyage | Geared motor in particular for a windscreen wiper apparatus of a motor vehicle |
| CN101513984A (en) * | 2009-03-03 | 2009-08-26 | 尹永志 | An external flag staff lifter |
| CN201884592U (en) * | 2010-12-10 | 2011-06-29 | 农业部南京农业机械化研究所 | Actuating unit for electric lifting and rotation |
| CN203890015U (en) * | 2014-05-28 | 2014-10-22 | 武汉市第三化工机械有限公司 | Screw-type electrode lifter |
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|---|---|
| CN104016274A (en) | 2014-09-03 |
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Granted publication date: 20160824 Termination date: 20180528 |