CN109450149A - A kind of long span vibrating motor - Google Patents
A kind of long span vibrating motor Download PDFInfo
- Publication number
- CN109450149A CN109450149A CN201811379944.9A CN201811379944A CN109450149A CN 109450149 A CN109450149 A CN 109450149A CN 201811379944 A CN201811379944 A CN 201811379944A CN 109450149 A CN109450149 A CN 109450149A
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- bearing
- vibrating motor
- long span
- base
- shaft
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 52
- 238000004804 winding Methods 0.000 claims abstract description 20
- 239000000969 carrier Substances 0.000 claims abstract description 15
- 238000007789 sealing Methods 0.000 claims description 26
- 239000000945 filler Substances 0.000 claims description 22
- 230000003139 buffering effect Effects 0.000 claims description 9
- 230000002093 peripheral effect Effects 0.000 claims description 8
- 238000000605 extraction Methods 0.000 claims description 6
- 239000003292 glue Substances 0.000 claims description 4
- 238000012856 packing Methods 0.000 claims description 4
- 230000011218 segmentation Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 description 13
- 239000004519 grease Substances 0.000 description 9
- 238000002347 injection Methods 0.000 description 7
- 239000007924 injection Substances 0.000 description 7
- 238000012423 maintenance Methods 0.000 description 4
- 230000013011 mating Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000007935 neutral effect Effects 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 229910000906 Bronze Inorganic materials 0.000 description 1
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
- H02K5/161—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields radially supporting the rotary shaft at both ends of the rotor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/06—Means for converting reciprocating motion into rotary motion or vice versa
- H02K7/061—Means for converting reciprocating motion into rotary motion or vice versa using rotary unbalanced masses
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/08—Structural association with bearings
- H02K7/083—Structural association with bearings radially supporting the rotary shaft at both ends of the rotor
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor Or Generator Frames (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The invention discloses a kind of long span vibrating motors, are related to motor field.What vibrating motor designed mostly on existing market is short span vibration electric machine structure, and the vibrating motor in the place for needing long span vibration source, short span is not able to satisfy requirement.The present invention includes long span base, has winding stator core, the rotor of belt length shaft, 2 inner pedestals, 2 outer bearing carriers, 4 bearings, inner pedestal is set on the outside of the both ends for having winding stator core, 1 group of eccentric block is respectively equipped in shaft on the outside of 2 inner pedestals, 2 outer bearing carriers are respectively arranged on the roller end on the outside of 2 groups of eccentric blocks and are connected and fixed with base.Pass through long span base and associated long shaft rotor, pass through 2 inner pedestals, the bearing of 2 outer bearing carriers and 4 matchings, it has been reliably achieved and rotation support is stablized to long shaft, long span vibrating motor has been had effectively achieved, to realize the use demand of long span vibrating motor.
Description
Technical field
The present invention relates to vibrating motor field more particularly to a kind of long span vibrating motors.
Background technique
What vibrating motor designed mostly on existing market is short span vibration electric machine structure, and separating in petroleum industry mud needs
The place of long span vibration source is wanted, the vibrating motor of short span is not able to satisfy the requirement of client, does not handle point of mud
From operation, ideal using effect cannot be reached.
Summary of the invention
The technical problem to be solved in the present invention and the technical assignment of proposition are to be improved and improved to prior art,
A kind of long span vibrating motor is provided, for the purpose of realizing long span vibrating motor.For this purpose, the present invention takes following technical side
Case.
A kind of long span vibrating motor, including long span base, it is interior be pressed on base have winding stator core, positioned at have around
The rotor of the belt length shaft of group stator core centre bore, the interior bearing being pressed in bearing block, is set to two ends of rotor shaft at bearing block
On eccentric block, the bearing block include 2 inner pedestals and 2 outer bearing carriers, the inner pedestal be set to have winding
On the outside of the both ends of stator core, totally 2 groups of the eccentric block, it is respectively arranged in the shaft on the outside of 2 inner pedestals, described 2
A outer bearing carrier is respectively arranged on the roller end position on the outside of 2 groups of eccentric blocks and is connected and fixed with base, the outer bearing carrier
Equipped with outer bearing cover to cover the bearing and shaft in outer bearing carrier, the outside of the inner pedestal is equipped with inside cap to seal
Bearing in lid inner pedestal；The top of the base is equipped with the terminal box with box cover, is equipped with terminal plate in terminal box.Pass through
Long span base and associated long shaft rotor, the bearing to be matched by 2 inner pedestals, 2 outer bearing carriers and 4,
It has been reliably achieved and rotation support is stablized to long shaft, long span base and long shaft match, and have effectively achieved long span
Vibrating motor meets the use demand of long span vibrating motor.
As further improving and supplementing to above-mentioned technical proposal, the invention also includes following additional technical features.
The base is axially three-stage through centre bore, including interstitial hole and outside two of interstitial hole both ends
The diameter in hole, two exit orifice is greater than interstitial hole, forms step, 2 inner pedestals and step phase with interstitial hole
Support and be interference fitted with 2 end inner peripheral surfaces of interstitial hole, 2 outer end faces of 2 outer bearing carriers and base offset and with 2 outside
The inner peripheral surface in hole is interference fitted.Three-stage pore structure effectively provides inner pedestal and the installation of outer bearing carrier is fixed, can
Long shaft is supported well.
Described has the intermediate hole site that base is pressed in winding stator core, there is the lead-out wire slave of winding stator core
Extraction string holes set by middle position passes through and on the terminal plate that is connected in terminal box on seat.It realizes to there is winding stator core
Lead-out wire extraction.
Multiple screws extend into inner pedestal from base outside to inside.It is better achieved and the position of inner pedestal is fixed.
The base is equipped with the threaded hole of the screw, and the inner pedestal is equipped with blind hole, and blind hole is non-threaded,
And diameter is greater than the format diameter of the screw between 1mm-4mm.It is greater than the inner shaft of base threaded hole by inserting screws into
A blind hole is held, can misplace to avoid hole location caused by the mismachining tolerance between base threaded hole and inner bearing bore, reduce spiral shell
Nail protrudes into the position precision of inner pedestal, and positioning is more convenient.
Screw thread fastening glue is coated on the screw.Preferably screw can be fastened on base.
Axially inner side position in the shaft positioned at each bearing is equipped with oil sealing inner ring, and oil sealing inner ring is located at
Between the inner peripheral surface and shaft of bearing block, the inner ring of bearing and the end face of oil sealing inner ring offset.Realize that internal and external environment is preferable
Sealing effect.
The outer diameter of the oil sealing inner ring is greater than the inner ring outer diameter of bearing.It can be to avoid the dry of bearing inner race and bearing block
It relates to.
Eccentric block described in every group includes set on the first eccentric block of shaft axially inner side and set on the first wobbler shaft
The second eccentric block outward, first eccentric block and the second eccentric block are positioned in shaft by flat key.Double eccentric blocks
Structural vibration effect is good, and flat key positioning method has conveniently realized the dead axle between eccentric block and shaft to position.
Half of flat key slot of opposed open is respectively provided on first eccentric block and the second eccentric block, in the shaft
Equipped with entire flat key slot, the flat key is in the flat key slot of shaft and the first eccentric block and the second eccentric block.It is easily real
Flat key location structure is showed.
The axially external of second eccentric block is equipped with circlip for shaft.It effectively prevent the axis of eccentric block to be moved out.
The axially external end of second eccentric block is equipped with end slot, and end slot diameter is greater than outside the oil sealing inner ring on the outside of it
Diameter, the spacing between the slot bottom of end slot and the inner side end of outer bearing carrier are greater than the axial width of oil sealing inner ring.Effectively increase the
Neutral gear distance between two eccentric blocks and its outer side seal inner ring, facilitates electrical machmary maintenance to have enough spaces when tearing outboard bearing open
Place disassembly oil sealing inner ring and outboard bearing.
The top of the base is equipped with the oil filler point for running through the bearing chamber into inner pedestal from top to bottom, the outer shaft
The end of lid is held to the oil filler point in entering from outside is equipped with, the oil filler point of oil filler point and outer bearing cover at the top of the base is equipped with
Oil nozzle.Convenient for bearing grease injection.
It is equipped with oil groove positioned at the upper end of oil filler point on the inner pedestal, the diameter of oil groove is the 1.5 of oiling bore dia
Between times -2.5 times.The setting of oil groove can reduce between inner pedestal and base 2 at oiling caused by oil filler point alternate position spike
Difficulty can be used as grease dashpot.
It is equipped between the lower port of oil filler point at the top of the bearing chamber of the inner pedestal consistent with the axial direction of bearing
Buffer oil duct.So that grease is first injected buffering oil duct, then by buffering oil duct injection bearing room, avoids being located at outside bearing because of oil filler point
The problem of enclosing circumferential surface and cannot be introduced into bearing chamber, oiling effect is good.
Between the inside cap and inner pedestal, between outer bearing cover and outer bearing carrier, outer bearing carrier and base it
Between, pass through hexagon socket cap head screw and mating bowl-type packing ring between terminal plate and terminal box and between box cover and terminal box
Sub-assembly fix.It is fixed by the sub-assembly of hexagon socket cap head screw and mating bowl-type packing ring, may be implemented effectively to prevent
Pine, fastening effect are good.
O is equipped between box cover and terminal box, between outer bearing carrier and base and between outer bearing cover and outer bearing carrier
Type sealing ring.IP performance can effectively be promoted.
The utility model has the advantages that
1, it by 2 inner pedestals, the bearing of 2 outer bearing carriers and 4 matchings, has been reliably achieved and rotation is stablized to long shaft
Turn support, has effectively achieved long span vibrating motor, meet the use demand of long span vibrating motor.
2, the base pore structure of three-stage can effectively realize the peace of 2 inner pedestals and 2 outer bearing carriers on base
Position is set, structure is simple, and interference fit fixed form is simple, at low cost.
3, the size for protruding into inner pedestal outside to inside from base by multiple screws is greater than in the hole of base threaded hole, more
It realizes well to position inner pedestal and fix, and reduce inside and outside hole site required precision.
4, by coating screw thread fastening glue on screw, preferably screw can be fastened on base.
5, the outer diameter of oil sealing inner ring is greater than the inner ring outer diameter of bearing, can be to avoid the interference of bearing inner race and bearing block.
6, by flat key location eccentricity block, location structure is simple, easy to process.
7, end slot is arranged in the even axially external end in the second eccentric block of bronze drum, increase effectively the second eccentric block and its outside
Neutral gear distance between side seal inner ring facilitates electrical machmary maintenance to have enough spaces to place in disassembly oil sealing when tearing outboard bearing open
Circle and outboard bearing.
8, it is tired can to reduce oiling caused by oil filler point alternate position spike at 2 between inner pedestal and base for the setting of oil groove
It is difficult；The setting for buffering oil duct, avoids the problem that cannot be introduced into bearing chamber because oil filler point is located at bearing outer ring circumferential surface, oiling effect
It is good.
Detailed description of the invention
Fig. 1 is the axis geodesic structure schematic diagram of local cutting of the present invention.
Fig. 2 is the portion A enlarged diagram in Fig. 1 of the present invention.
Fig. 3 is the portion B enlarged diagram in Fig. 1 of the present invention.
Fig. 4 is the connection signal cut away view of eccentric block of the present invention and shaft.
In figure: 1- base；2- has winding stator core；3- rotor；4- shaft；5- inner pedestal；6- outer bearing carrier；7- axis
It holds；8- outer bearing cover；9- inside cap；10- box cover；11- terminal plate；12- oil sealing inner ring；The second eccentric block of 13-；14- first
Eccentric block；15- screw；16- flat key；17- circlip for shaft；18- oil nozzle；101- terminal box；501- oil groove；502- buffering oil
Road；1301- end slot.
Specific embodiment
Technical solution of the present invention is described in further detail below in conjunction with Figure of description.
As shown in Figs 1-4, a kind of long span vibrating motor, including long span base 1, it is interior be pressed on base 1 have winding fixed
Sub- iron core 2, the rotor 3 positioned at the belt length shaft 4 for having 2 centre bore of winding stator core, bearing block, the interior axis being pressed in bearing block
The 7, eccentric block in 3 both ends shaft 4 of rotor is held, bearing block includes 2 inner pedestal 5 and 2 outer bearing carriers 6, inner bearing
Seat 5 is set on the outside of the both ends for having winding stator core 2, totally 2 groups of eccentric block, is respectively arranged on the shaft 4 in 2 inner pedestals, 5 outside
On, 2 outer bearing carriers 6 are respectively arranged on 4 end position of shaft on the outside of 2 groups of eccentric blocks and are connected and fixed with base 1, outer bearing carrier
6 are equipped with outer bearing cover 8 to cover the bearing 7 and shaft 4 in outer bearing carrier 6, the outside of inner pedestal 5 be equipped with inside cap 9 with
Cover the bearing 7 in inner pedestal 5；The top of base 1 is equipped with the terminal box 101 with box cover 10, is equipped with wiring in terminal box 101
Plate 11.
For the ease of installing fixed inner pedestal 5 and outer bearing carrier 6, axial base 1 is three-stage through centre bore, packet
Interstitial hole and two exit orifice positioned at interstitial hole both ends are included, the diameter of two exit orifice is greater than interstitial hole, step is formed with interstitial hole,
2 inner pedestals 5 and step offset and are interference fitted with 2 end inner peripheral surfaces of interstitial hole, the 2 of 2 outer bearing carriers 6 and base 1
Outer end face offsets and is interference fitted with the inner peripheral surface of 2 exit orifice.Three-stage pore structure effectively provides inner pedestal 5 and outer bearing
The installation of seat 6 is fixed, and can be good at supporting long shaft 4.
For the ease of the extraction to the lead-out wire for having winding stator core 2, has and be pressed on base 1 in winding stator core 2
Intermediate hole site has the lead-out wire of winding stator core 2 extraction string holes set by the middle position on base 1 to pass through and be connected to
On terminal plate 11 in terminal box 101.It is easy to implement the extraction to the lead-out wire for having winding stator core 2.
The position of inner pedestal 5 is fixed in order to be better achieved, 2 screws 15 are positioned opposite in 180 degree, from base 1
It extend into inner pedestal 5 outside to inside.It is better achieved and the position of inner pedestal 5 is fixed.
For the ease of processing, base 1 is equipped with the threaded hole of screw 15, and inner pedestal 5 is equipped with blind hole, and blind hole is without spiral shell
Line, and diameter is greater than the format diameter 3mm of screw 15.It is blind by the inner pedestal 5 that the insertion of screw 15 is greater than 1 threaded hole of base
Hole can misplace to avoid hole location caused by the mismachining tolerance between 5 hole of 1 threaded hole of base and inner pedestal, reduce screw 15
The position precision of inner pedestal 5 is protruded into, positioning is more convenient.
In order to keep 15 fastening effect of screw more preferable, screw thread fastening glue is coated on screw 15.It can be preferably that screw 15 is tight
Gu on base 1.
In order to realize preferable sealing effect, prevent from getting rid of oil, the axially inner side position that each bearing 7 is located in shaft 4 is equal
Equipped with oil sealing inner ring 12, and oil sealing inner ring 12 is located between the inner peripheral surface and shaft 4 of bearing block, the inner ring and oil of bearing 7
The end face of envelope inner ring 12 offsets.It realizes the preferable sealing effect of internal and external environment, effectively prevent getting rid of oil.
In order to avoid interference, the outer diameter of oil sealing inner ring 12 is greater than the inner ring outer diameter 1.3mm of bearing 7.It can be to avoid in bearing 7
Circle and the interference of bearing block, when bearing block being avoided to dismantle with the interference of 7 inner ring of bearing.
For the ease of the axially position of eccentric block, every group of eccentric block includes the first bias set on 4 axially inner side of shaft
Block 14 and second eccentric block 13 axially external set on the first eccentric block 14, the first eccentric block 14 and the second eccentric block 13 pass through flat
Key 16 is positioned in shaft 4.Double eccentric block structure vibrating effects are good, and 16 positioning method of flat key has conveniently realized eccentric block and turned
Dead axle between axis 4 is to position.
In order to realize that flat key 16 positions, half that opposed open is respectively provided on the first eccentric block 14 and the second eccentric block 13 is flat
Keyway, shaft 4 are equipped with entire flat key slot, and flat key 16 is embedded in the flat key of shaft 4 and the first eccentric block 14 and the second eccentric block 13
In slot.16 location structure of flat key is conveniently realized.
Axis is moved out in order to prevent, and circlip groove is milled at the axially external 2mm of the second eccentric block 13, is equipped with axis in circlip groove
With circlip 17.It effectively prevent the axis of eccentric block to be moved out.
In order to facilitate electrical machmary maintenance, the axially external end of the second eccentric block 13 is equipped with end slot 1301,1301 diameter of end slot
Greater than 12 outer diameter of oil sealing inner ring on the outside of it, the spacing between the slot bottom of end slot 1301 and the inner side end of outer bearing carrier 6 is greater than
The axial width of oil sealing inner ring 12.Effectively increase the neutral gear distance between the second eccentric block 13 and its outer side seal inner ring 12, side
Just electrical machmary maintenance has enough spaces to place disassembly oil sealing inner ring 12 and outboard bearing 7 when tearing outboard bearing 7 open.
For the ease of to 7 grease injection of bearing, the top of base 1 is equipped with the bearing Room 7 run through from top to bottom into inner pedestal 5
Oil filler point, the end of outer bearing cover 8 enters interior oil filler point from outside to being equipped with, the oil filler point at 1 top of base and the note of outer bearing cover 8
Oilhole is equipped with oil nozzle 18.Convenient for 7 grease injection of bearing.
In order to realize grease injection buffering, the upper end that oil filler point is located on inner pedestal 5 is equipped with oil groove 501, oil groove 501
2 times in oiling bore dia of diameter.The setting of oil groove 501 can reduce between inner pedestal 5 and base 12 at oiling hole location
The difficulty of oiling caused by difference is set, can be used as grease dashpot.
In order to preferably realize grease injection bearing Room 7, the lower port in bearing 7 the ceiling portion and oil filler point of inner pedestal 5
Between be equipped with and the consistent buffering oil duct 502 of the axial direction of bearing 7.So that grease is first injected buffering oil duct 502, then passes through buffering oil duct
502 injection bearing Room 7 avoids the problem that cannot be introduced into bearing Room 7 due to oil filler point is located at 7 outer ring circumferential surface of bearing, oiling effect
It is good.
In order to realize preferably fastening effect, between inside cap 9 and inner pedestal 5, outer bearing cover 8 and outer bearing carrier 6
Between, between outer bearing carrier 6 and base 1, between terminal plate 11 and terminal box 101 and between box cover 10 and terminal box 101
It is fixed by the sub-assembly of hexagon socket cap head screw and mating bowl-type packing ring.Pass through hexagon socket cap head screw and mating bowl-type
The sub-assembly of washer is fixed, and may be implemented effectively locking, and fastening effect is good.
In order to effectively promote IP performance, between box cover 10 and terminal box 101, between outer bearing carrier 6 and base 1 and outer
O-ring seal is equipped between bearing cap 8 and outer bearing carrier 6.IP performance can effectively be promoted.
By 4 rotor 3 of long span base 1 and associated long shaft, pass through 2 inner pedestals, 5,2 outer bearing carriers 6
The bearing 7 to match with 4 has been reliably achieved and has stablized rotation support to long shaft 4, has effectively achieved long span vibration electricity
Machine meets the use demand of long span vibrating motor.
In this example, the screw 15 for extending into inner pedestal 5 outside to inside from base 1 is that mono- word flush end of M10X39 dig-ins screw
15；Oiling bore dia is 5mm, oil groove 501 diameter 10mm, depth 2mm；1301 diameter of end slot is 90mm, depth 12mm.
A kind of long span vibrating motor shown in figure 1 above -4 is specific embodiments of the present invention, has embodied this hair
Bright substantive distinguishing features and progress can carry out shape, structure etc. to it under the inspiration of the present invention using needs according to actual
The equivalent modifications of aspect, the column in the protection scope of this programme.
Claims (17)
1. a kind of long span vibrating motor, it is characterised in that: including long span base (1), it is interior be pressed on base (1) have winding fixed
Sub- iron core (2), bearing block, interior is pressed on bearing at the rotor (3) positioned at the belt length shaft (4) for having winding stator core (2) centre bore
Bearing (7) in seat, the eccentric block in rotor (3) both ends shaft (4), the bearing block include 2 inner pedestals (5)
With 2 outer bearing carriers (6), the inner pedestal (5) is set on the outside of the both ends for having winding stator core (2), the bias
It totally 2 groups of block, is respectively arranged in the shaft (4) on the outside of 2 inner pedestals (5), 2 outer bearing carriers (6) are respectively arranged on 2 groups
Shaft (4) end position on the outside of eccentric block is simultaneously connected and fixed with base (1), and the outer bearing carrier (6) is equipped with outer bearing cover
(8) to cover the bearing (7) and shaft (4) in outer bearing carrier (6), the outside of the inner pedestal (5) is equipped with inside cap
(9) to cover the bearing (7) in inner pedestal (5)；The top of the base (1) is equipped with the terminal box with box cover (10)
(101), terminal plate (11) are equipped in terminal box (101).
2. a kind of long span vibrating motor according to claim 1, it is characterised in that: the base (1) is axially three
Segmentation runs through centre bore, and including interstitial hole and positioned at two exit orifice at interstitial hole both ends, the diameter of two exit orifice is greater than
Interstitial hole forms step with interstitial hole, and 2 inner pedestals (5) and step offset and the 2 end inner peripheral surfaces with interstitial hole
2 outer end faces of interference fit, 2 outer bearing carriers (6) and base (1) offset and match with the inner peripheral surface interference of 2 exit orifice
It closes.
3. a kind of long span vibrating motor according to claim 2, it is characterised in that: described has winding stator core
(2) it is pressed on the intermediate hole site of base (1) in, has the lead-out wire of winding stator core (2) set by the middle position on base (1)
Extraction string holes pass through and on the terminal plate (11) that is connected in terminal box (101).
4. a kind of long span vibrating motor according to claim 2, it is characterised in that: multiple screws (15) are from base (1)
It extend into inner pedestal (5) outside to inside.
5. a kind of long span vibrating motor according to claim 4, it is characterised in that: the base (1) is equipped with institute
The threaded hole of screw (15) is stated, the inner pedestal (5) is equipped with blind hole, and blind hole is non-threaded, and diameter is greater than the screw
(15) format diameter is between 1mm-4mm.
6. a kind of long span vibrating motor according to claim 4, it is characterised in that: be coated with spiral shell on the screw (15)
Line fastening glue.
7. a kind of long span vibrating motor according to claim 1, it is characterised in that: be located in the shaft (4) every
The axially inner side position of a bearing (7) is equipped with oil sealing inner ring (12), and oil sealing inner ring (12) is located at the inner periphery of bearing block
Between face and shaft (4), the inner ring of bearing (7) and the end face of oil sealing inner ring (12) offset.
8. a kind of long span vibrating motor according to claim 7, it is characterised in that: outside the oil sealing inner ring (12)
Diameter is greater than the inner ring outer diameter of bearing (7).
9. a kind of long span vibrating motor according to claim 1, it is characterised in that: eccentric block described in every group includes
Set on first eccentric block (14) and second eccentric block axially external set on the first eccentric block (14) of shaft (4) axially inner side
(13), first eccentric block (14) and the second eccentric block (13) are positioned on shaft (4) by flat key (16).
10. a kind of long span vibrating motor according to claim 9, it is characterised in that: first eccentric block (14)
With half of flat key slot for being respectively provided with opposed open on the second eccentric block (13), the shaft (4) is equipped with entire flat key slot, institute
The flat key (16) stated is in the flat key slot of shaft (4) and the first eccentric block (14) and the second eccentric block (13).
11. a kind of long span vibrating motor according to claim 9, it is characterised in that: second eccentric block (13)
It is axially external be equipped with circlip for shaft (17).
12. a kind of long span vibrating motor according to claim 9, it is characterised in that: second eccentric block (13)
Axially external end be equipped with end slot (1301), end slot (1301) diameter be greater than its on the outside of oil sealing inner ring (12) outer diameter, end slot
(1301) spacing between the inner side end of slot bottom and outer bearing carrier (6) is greater than the axial width of oil sealing inner ring (12).
13. a kind of long span vibrating motor according to claim 9, it is characterised in that: set at the top of the base (1)
Have an oil filler point for running through bearing (7) room into inner pedestal (5) from top to bottom, the end of the outer bearing cover (8) to be equipped with from
Enter interior oil filler point outside, the oil filler point of oil filler point and outer bearing cover (8) at the top of the base (1) is equipped with oil nozzle (18).
14. a kind of long span vibrating motor according to claim 13, it is characterised in that: on the inner pedestal (5)
Oil groove (501) are equipped with positioned at the upper end of oil filler point, the diameter of oil groove (501) is between 1.5 times -2.5 times of oiling bore dia.
15. a kind of long span vibrating motor according to claim 13, it is characterised in that: the inner pedestal (5)
The consistent buffering oil duct (502) of axial direction with bearing (7) is equipped between bearing (7) ceiling portion and the lower port of oil filler point.
16. a kind of long span vibrating motor according to claim 1, it is characterised in that: the inside cap (9) with it is interior
Between bearing block (5), between outer bearing cover (8) and outer bearing carrier (6), between outer bearing carrier (6) and base (1), terminal plate
(11) pass through hexagon socket cap head screw between terminal box (101) and between box cover (10) and terminal box (101) and match
The sub-assembly of set bowl-type packing ring is fixed.
17. a kind of long span vibrating motor according to claim 1, it is characterised in that: box cover (10) and terminal box (101)
Between, be equipped with O-ring seal between outer bearing carrier (6) and base (1) and between outer bearing cover (8) and outer bearing carrier (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811379944.9A CN109450149B (en) | 2018-11-20 | 2018-11-20 | Long-span vibration motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811379944.9A CN109450149B (en) | 2018-11-20 | 2018-11-20 | Long-span vibration motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109450149A true CN109450149A (en) | 2019-03-08 |
| CN109450149B CN109450149B (en) | 2024-03-22 |
Family
ID=65553212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811379944.9A Active CN109450149B (en) | 2018-11-20 | 2018-11-20 | Long-span vibration motor |
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| CN109450149B (en) | 2024-03-22 |
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Address after: 312300 economic development zone, Shangyu District, Zhejiang, Shaoxing Applicant after: WOLONG ELECTRIC GROUP Co.,Ltd. Applicant after: SHAOXING OLI-WOLONG VIBRATION MACHINERY Co.,Ltd. Address before: 312300 economic development zone, Shangyu District, Zhejiang, Shaoxing Applicant before: WOLONG ELECTRIC GROUP Co.,Ltd. Applicant before: SHAOXING OLI-WOLONG VIBRATION MACHINERY Co.,Ltd. |
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