CN208331026U - A kind of Pump Axle flexible gearing - Google Patents
A kind of Pump Axle flexible gearing Download PDFInfo
- Publication number
- CN208331026U CN208331026U CN201820796210.XU CN201820796210U CN208331026U CN 208331026 U CN208331026 U CN 208331026U CN 201820796210 U CN201820796210 U CN 201820796210U CN 208331026 U CN208331026 U CN 208331026U
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- China
- Prior art keywords
- terminal pad
- coupling band
- motor shaft
- rotor
- backwards
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of Pump Axle flexible gearings, belong to water pump field, damage when being intended to reduce rotor motion to motor shaft, extend transmission device service life, its key points of the technical solution are that being fixedly connected for motor shaft and rotor, including the preceding connector being fixedly connected with motor shaft, preceding connector is fixed with the preceding terminal pad coaxial with motor shaft backwards to one end of motor shaft, it is arranged the preceding coupling band being fixed with using highly elastic material injection molding outside preceding terminal pad, preceding coupling band is fixedly installed transmission mechanism backwards to one end of motor shaft；Transmission mechanism is arranged the rear coupling band being fixed with using highly elastic material injection molding backwards to one end of preceding coupling band, and rear coupling band is fixedly installed rear terminal pad backwards to one end of motor shaft, and the rear connecting shaft being fixedly connected with the rotor is fixedly installed in rear terminal pad；The problem of the utility model, which solves existing transmission device, certain damage to screw pump pump shaft, shortens transmission device service life.
Description
Technical field
The utility model relates to water pump field, in particular to a kind of Pump Axle flexible gearing.
Background technique
Water pump is the machinery for conveying liquid or being pressurized liquid.Screw pump has flowing as a kind of rotator type positive displacement pump
Steadily, it from the advantages that absorption is good, pressure fluctuation is small, is widely applied in fields such as petroleum, medicine, chemical industry.Work as input shaft
Driving rotor is when making planet gyration around stator, and stator and rotor pair are with regard to continuous engaging at seal chamber, these seal chamber volumes are not
Become ground to be at the uniform velocity axially moved, input medium flows through stator-rotator pair from suction side and is delivered to extrusion end, inputs Jie of seal chamber
Mass flow crosses stator without being stirred and destroying.
Application publication number is that the Chinese invention patent of CN104912811A discloses a kind of screw pump, which mainly includes
Stator, screw rod, the pump housing and bearing block are included, screw rod is located in stator, is provided with pull rod on the outside of stator, stator side is provided with outlet
Short tube, outlet stubs are fixedly connected with pull rod, and stator, the pump housing and bearing block are fixedly connected sequentially, and bearing is provided in bearing block
And main shaft, connecting rod is provided in the pump housing, connecting rod two end is respectively arranged with universal joint one and universal joint two, and connecting rod passes through universal joint one
It is connect with screw rod, connecting rod is connect by universal joint two with main shaft, and main shaft side is provided with shaft coupling and motor, and motor passes through shaft coupling
Device is connect with main shaft.
Connection structure between motor and screw rod is complex, although universal joint can make main shaft carry out eccentric motion, ten thousand
To additional dynamic load can be caused when section movement, screw rod is caused centainly to damage, shortens the service life of screw pump.
Utility model content
The purpose of this utility model is to provide a kind of Pump Axle flexible gearings, have and weaken eccentricity rotor movement
The advantages of radial force of generation, and then the damage in reduction working rotor to motor shaft, extension water pump service life.
The above-mentioned technical purpose of the utility model has the technical scheme that a kind of Pump Axle is flexible
Transmission device, for being fixedly connected for motor shaft and rotor, including the preceding connector being fixedly connected with motor shaft, it is described before connection
Head is fixed with the preceding terminal pad coaxial with motor shaft backwards to one end of motor shaft, is arranged and is fixed with using high outside the preceding terminal pad
The preceding coupling band of elastic material injection molding, the preceding coupling band are fixedly installed transmission mechanism backwards to one end of motor shaft；
The transmission mechanism is arranged backwards to one end of preceding coupling band and is fixed with using the rear of highly elastic material injection molding
Axle sleeve, the rear coupling band are fixedly installed rear terminal pad backwards to one end of motor shaft, are fixedly installed in the rear terminal pad
The rear connecting shaft being fixedly connected with the rotor；
The transmission mechanism includes and drive rod, the drive rod both ends are installed with drive plate, the drive plate point respectively
It is not fixedly connected with preceding coupling band and rear coupling band.
By using above-mentioned technical proposal, drive plate is respectively welded in drive rod both ends, by preceding terminal pad and drive plate
After being put on preceding coupling band production mould, the drive plate of the drive rod other end and rear terminal pad are put in rear coupling band production mould
After upper, sizing material is injected into mold and is solidified；Preceding terminal pad is fixedly connected by preceding coupling band with drive plate, and rear coupling band will
Terminal pad is fixedly connected with drive plate afterwards；
Preceding connector is fixed with motor shaft, rear connecting shaft is fixed with rotor, realizes that motor shaft and the flexible of rotor connect
It connects, can be greatly reduced using the elasticity of preceding coupling band and rear coupling band itself and motor shaft bring is rushed when rotor eccentricity rotates
It hits, improves motor service life；
For rotor when doing eccentric motion in water pump, drive rod can reduce eccentric angle when rotor motion, and eccentric angle is smaller, turn
The radial force that sub- eccentric motion generates is smaller, and more advantageous to the operating of motor shaft, service life is longer.
The utility model is further arranged to: the driving hole coaxial with motor shaft is offered on the drive plate, before described
The preceding drive rod chimeric with driving hole is installed on coupling band；The rear driving chimeric with driving hole is installed on coupling band after described
Bar；
The preceding connecting hole coaxial with preceding terminal pad is offered in the preceding terminal pad, is installed with before on the preceding coupling band
The chimeric front transfer bar of connecting hole；
The rear connecting hole coaxial with rear terminal pad is offered after described in terminal pad, is installed with after on the rear coupling band
The chimeric rear transmission lever of connecting hole.
By using above-mentioned technical proposal, preceding connecting hole, driving hole and rear connecting hole open up convenient for preceding coupling band and after
The circulation of sizing material when coupling band uses mold injection molding；
The premenstrual transmission lever of part torque that preceding terminal pad generates passes to preceding coupling band, and the torque that preceding coupling band generates is through passing
Moving plate passes to rear coupling band, the part torque of rear coupling band terminal pad after transmission lever passes to after, and terminal pad before increasing passes
The bonding strength that Moving plate is connect with preceding coupling band, the bonding strength that rear terminal pad, drive plate are connect with rear coupling band.
The utility model is further arranged to: the preceding connecting hole is provided with preceding chamfering backwards to one end of motor shaft；
Connecting hole both ends are respectively arranged with rear chamfering after described；
The drive plate both ends are respectively arranged with middle chamfering.
By using above-mentioned technical proposal, in front transfer bar when coupling band production before the setting of preceding chamfering and middle chamfering can make
The chamfering cooperated with preceding chamfering and middle chamfering is generated with preceding drive rod junction, increases front transfer bar and preceding drive rod and preceding shaft coupling
Cover the structural strength of junction；
The setting of chamfering and middle chamfering can be such that rear coupling band generates when producing in rear transmission lever and rear drive rod junction afterwards
The chamfering cooperated with rear chamfering and middle chamfering, the structural strength of transmission lever and rear drive rod and rear coupling band junction after increase.
The utility model is further arranged to: the preceding connecting hole is circumferentially evenly equipped with multiple along preceding terminal pad；
Connecting hole is circumferentially evenly equipped with multiple along rear terminal pad after described；
The driving hole is circumferentially evenly equipped with multiple along drive plate.
By using above-mentioned technical proposal, the contact of terminal pad and preceding coupling band before the setting of multiple preceding connecting holes increases
Area, the bonding strength of terminal pad and preceding coupling band before improving；
The settings of connecting holes increases the contact area of rear terminal pad and rear coupling band after multiple, improve rear terminal pad with
The bonding strength of coupling band afterwards；
The setting of multiple middle connecting holes increases the contact area between drive plate and preceding coupling band and rear coupling band, improves
The bonding strength of drive plate and preceding coupling band and rear coupling band.
The utility model is further arranged to: diameter is provided between the preceding terminal pad and preceding connector less than preceding connection
The preceding connecting shaft of disk.
By using above-mentioned technical proposal, the contact area of coupling band and preceding terminal pad before preceding connecting shaft can increase, into one
Bonding strength before step enhances between coupling band and preceding terminal pad.
The utility model is further arranged to: the preceding terminal pad is respectively arranged with preceding rounding along own axes direction both ends
Angle；
Terminal pad is respectively arranged with rear rounded corner along own axes direction both ends after described；
The drive plate is respectively arranged with middle rounded corner along own axes direction both ends.
By using above-mentioned technical proposal, the setting of preceding rounded corner, rear rounded corner and middle rounded corner by preceding terminal pad, after connect
The Sharp edge for connecing disk and drive plate becomes smooth curl, reduce preceding terminal pad, rear terminal pad and drive plate and preceding coupling band and
It is damaged caused by preceding coupling band and rear coupling band when coupling band interacts afterwards.
The utility model is further arranged to: one end of the rotor towards motor shaft is installed with rotor axle sleeve, and described turn
The connecting screw for being fixed on rear connecting shaft is installed in sub- axle sleeve.
By using above-mentioned technical proposal, connecting screw rotation is set in rotor axle sleeve to the peace for realizing rotor and rear connecting shaft
Dress, mounting means is simple, convenient for the installation of transmission device.
The utility model is further arranged to: the preceding connector side is risen as high as the banks before being equipped with, and is connected after described
It rises as high as the banks after being symmetrically arranged with axis side.
By using above-mentioned technical proposal, the preceding setting risen as high as the banks with after of rising as high as the banks is convenient for rotating preceding connector and rear connecting shaft,
Facilitate the installation of preceding connector and rear connecting shaft.
The utility model is further arranged to: the preceding terminal pad, rear terminal pad and transmission panel surface are rough surface.
By using above-mentioned technical proposal, terminal pad and drive plate before the rough surface of preceding terminal pad and drive plate can increase
Bond area between preceding coupling band improves bonding strength in turn；
Bonding after the rough surface of terminal pad and drive plate can increase afterwards between terminal pad and drive plate and rear coupling band
Area improves bonding strength in turn.
The utility model is further arranged to: the preceding coupling band is made using natural rubber；Coupling band uses natural afterwards
Rubber is made.
By using above-mentioned technical proposal, natural rubber elasticity is big, and orientation contracting strength is high, tear resistance and electrical insulating property
Excellent, alkali resistance, wearability and drought tolerance are good, and processing performance is preferable, are easy to other materials bonding, make preceding coupling band and rear connection
The comprehensive performance of axle sleeve is superior.
In conclusion the utility model has the following beneficial effects:
1, eccentric angle when drive rod can reduce rotor motion, eccentric angle is smaller, the radial force that eccentricity rotor movement generates
Smaller, more advantageous to the operating of motor shaft, service life is longer；
2, the bonding strength between preceding terminal pad, drive plate, rear terminal pad and preceding coupling band and rear coupling band is higher；
3, preceding connector and motor shaft, rear connecting shaft and rotor are easy for installation.
Detailed description of the invention
Fig. 1 is the general profile structural schematic diagram of embodiment 1；
Fig. 2 is the schematic diagram of the section structure of preceding terminal pad in embodiment 1；
Fig. 3 is the schematic diagram of the section structure of preceding coupling band in embodiment 1；
Fig. 4 is the attachment structure schematic diagram of front transmission mechanism in embodiment 1；
Fig. 5 is the schematic diagram of the section structure of drive plate in embodiment 1；
Fig. 6 is the schematic diagram of the section structure of rear coupling band in embodiment 1；
Fig. 7 is the schematic diagram of the section structure of rear terminal pad in embodiment 1；
Fig. 8 is the schematic diagram of the section structure of preceding connector in embodiment 2；
Fig. 9 is the schematic diagram of the section structure of rear connecting shaft in embodiment 2；
Figure 10 is the general profile structural schematic diagram of embodiment 3.
In figure, 1, motor shaft；11, external screw thread；2, rotor；21, rotor axle sleeve；22, connecting screw hole；3, coupling body；31,
Preceding connector；311, preceding to rise as high as the banks；32, preceding terminal pad；321, preceding rounded corner；322, preceding connecting hole；323, preceding chamfering；33, preceding company
Spindle；34, preceding knuckle；35, rear terminal pad；351, rear rounded corner；352, rear connecting hole；353, rear chamfering；36, rear connection
Axis；361, it rises as high as the banks after；37, rear knuckle；38, connecting screw；4, preceding coupling band；41, the first circular groove；42, the second circular groove；
43, third circular groove；44, the 4th circular groove；45, front transfer bar；46, preceding drive rod；5, rear coupling band；51, the 5th circular groove；52,
Six circular grooves；53, the 7th circular groove；54, the 8th circular groove；55, rear drive rod；56, rear transmission lever；6, transmission mechanism；61, drive rod；
62, drive joint；63, drive plate；631, middle rounded corner；632, driving hole；633, middle chamfering；64, middle transition chamfering.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.The wherein identical attached drawing of identical components
Label indicates.It should be noted that word "front", "rear" used in the following description, "left", "right", "up" and "down" refer to
It is the direction in attached drawing, word " bottom surface " and " top surface ", "inner" and "outside" are referred respectively to towards or away from particular elements geometry
The direction at center.
Embodiment 1
A kind of Pump Axle flexible gearing, as shown in Figure 1, water pump includes motor shaft 1 and rotor 2.Motor shaft 1 and turn
The coupling body 3 for driving motor shaft 1 and rotor 2 to rotate synchronously is connected between son 2.
As depicted in figs. 1 and 2, one end of motor shaft 1 towards rotor 2 offers external screw thread 11.Coupling body 3 includes that rotation is set
It is fixed on the preceding connector 31 of external screw thread 11 on motor shaft 1, preceding connector 31 has been wholely set and electricity backwards to one end of motor shaft 1
The coaxial preceding terminal pad 32 of arbor 1, preceding terminal pad 32 are respectively arranged with preceding rounded corner 321, preceding company along own axes direction both ends
It connects and is circumferentially evenly equipped with multiple preceding connecting holes 322 parallel with preceding 32 axis of terminal pad on disk 32, preceding connecting hole 322 is in the present embodiment
In be set as eight.Preceding connecting hole 322 is equipped with preceding chamfering 323 backwards to one end of motor shaft 1.
As shown in Figure 1, being wholely set diameter between preceding terminal pad 32 and preceding connector 31 less than preceding 32 diameter of terminal pad
Preceding connecting shaft 33, knuckle 34 before preceding connecting shaft 33 is provided with preceding 32 junction of terminal pad.
As shown in figures 1 and 3, the preceding coupling band 4 of injection molding, the material of preceding coupling band 4 are arranged with outside preceding terminal pad 32
For elastic polymer material, the material of preceding coupling band 4 is natural rubber in the present embodiment.Natural rubber elasticity is big, and orientation is stretched
Contracting intensity is high, and tear resistance and electrical insulating property are excellent, alkali resistance, and wearability and drought tolerance are good, and processing performance is preferable, are easy to it
The bonding of its material, the comprehensive performance of coupling band 4 is superior before making.
As shown in figure 3, offering the first circular groove 41 for accommodating preceding connecting shaft 33,41 bottom surface of the first circular groove on preceding coupling band 4
The second circular groove 42 of terminal pad 32 before accommodating is offered, has been wholely set in the second circular groove 42 on preceding coupling band 4 and chimeric
Front transfer bar 45 in preceding connecting hole 322.
As shown in Figure 1 and Figure 4, preceding coupling band 4 is fixedly installed transmission mechanism 6 backwards to one end of motor shaft 1.Transmission mechanism
6 include being embedded the drive joint 62 being fixed on preceding coupling band 4.
As shown in figure 5, one end of drive joint 62 towards preceding coupling band 4 has been wholely set drive plate 63, drive joint 62
63 junction of drive plate is provided with middle transition chamfering 64, radius is 1 millimeter to middle transition chamfering 64 in the present embodiment.
As shown in figure 5, drive plate 63 is respectively arranged with middle rounded corner 631 along own axes direction both ends, on drive plate 63
Multiple driving holes 632 circumferentially are evenly equipped with, driving hole 632 is set as eight in the present embodiment.Driving hole 632 is along 63 axis of drive plate
The both ends in line direction are respectively arranged with middle chamfering 633.
As shown in figure 3, preceding coupling band 4 offered backwards to one end of motor shaft 1 accommodate drive joint 62 and with the first circular groove
41 coaxial third circular grooves 43,43 bottom surface of third circular groove offer the 4th circular groove 44 for accommodating drive plate 63.One on preceding coupling band 4
Body is provided with the preceding drive rod 46 in the 4th circular groove 44 and being embedded in rear connecting hole 352.
As shown in Figure 4 and Figure 5, drive joint 62 offers fixation hole backwards to one end of preceding coupling band 4, is arranged in fixation hole
There is drive rod 61, drive rod 61 is welded and fixed with drive joint 62.
As shown in figure 4,61 both ends of drive rod are welded with drive joint 62, on drive rod 61 away from preceding coupling band 4 compared with
The rear coupling band 5 for being fixed with injection molding is arranged outside remote drive joint 62.The material of coupling band 5 is elastic material afterwards, at this
The material of coupling band 5 is natural rubber after in embodiment.
As shown in Figure 5 and Figure 6, one end of rear coupling band 5 towards drive rod 61, which offers, is sheathed on 62 outside of drive joint
The 5th circular groove 51,51 bottom surface of the 5th circular groove offers the 6th circular groove 52 for accommodating drive plate 63, is wholely set on rear coupling band 5
There is the rear drive rod 55 for being located in the 6th circular groove 52 and being embedded in driving hole 632.
As shown in Figure 1 and Figure 7, rear coupling band 5 is arranged backwards to one end of drive rod 61 is fixed with rear terminal pad 35, rear to connect
Disk 35 is respectively arranged with rear rounded corner 351 along own axes direction both ends, and multiple rear connections are circumferentially evenly equipped in rear terminal pad 35
Hole 352, rear connecting hole 352 are set as eight in the present embodiment.352 both ends of connecting hole are respectively arranged with rear chamfering 353 afterwards.
As shown in Figure 1 and Figure 7, rear terminal pad 35 has been wholely set diameter less than rear terminal pad backwards to one end of motor shaft 1
The rear connecting shaft 36 of 35 diameters, rear connecting shaft 36 are provided with rear knuckle 37 with rear 35 junction of terminal pad.
As shown in Figure 6 and Figure 7, rear coupling band 5 backwards to one end of drive rod 61 offer receiving after connecting shaft 36 and with the
The 7th coaxial circular groove 53 of five circular groove 51,53 bottom surface of the 7th circular groove offers the 8th circular groove 54 of terminal pad 35 after receiving.After join
The rear transmission lever 56 in the 8th circular groove 54 and being embedded in rear connecting hole 352 is wholely set on axle sleeve 5.
As shown in fig. 7, rear connecting shaft 36 backwards to one end of rear terminal pad 35 be wholely set it is coaxial with rear terminal pad 35 and
Diameter is less than the connecting screw 38 of rear connecting shaft 36.
As shown in Figure 1, one end of rotor 2 towards motor shaft 1 has been wholely set rotor axle sleeve 21, rotor axle sleeve 21 turns backwards
One end of son 2 offers the connecting screw hole 22 being threadedly coupled with connecting screw 38.
As shown in Figure 2 and Figure 7, preceding terminal pad 32 and 33 surface of preceding connecting shaft are rough surface, rear terminal pad 35 and rear transition
Chamfering surface is rough surface.Terminal pad 32 and drive plate 63 and preceding before the rough surface of preceding terminal pad 32 and drive plate 63 increases
Contact area between axle sleeve 4 improves adhesion strength；The rough surface of terminal pad 35 and drive plate 63 increases rear terminal pad afterwards
Contact area improves adhesion strength between 35 and drive plate 63 and rear coupling band 5.
A kind of Pump Axle flexible gearing, the course of work are as follows:
Drive plate 63 is respectively welded in 61 both ends of drive rod, coupling band 4 before preceding terminal pad 32 and drive plate 63 are put in
After on production mould, after the drive plate 63 of 61 other end of drive rod and rear terminal pad 35 are put on rear 5 production mould of coupling band,
Heaven and earth rubber size is injected into mold and is vulcanized；Preceding terminal pad 32 is fixedly connected by preceding coupling band 4 with drive plate 63, after
Rear terminal pad 35 is fixedly connected by coupling band 5 with drive plate 63；
Preceding connecting hole 322, driving hole 632 and rear connecting hole 352 open up it is same in what is circulated in injection mold convenient for sizing material
When make to generate forward pass lever 61, preceding drive rod 46, rear transmission lever 56 and rear drive rod 55 in preceding coupling band 4 and rear coupling band 5, increase
Add the bonding strength of preceding terminal pad 32, rear terminal pad 35 and drive plate 63 Yu preceding coupling band 4 and rear coupling band 5.
The drive plate 63 connecting with preceding coupling band 4 and the drive plate 63 connecting with rear coupling band 5 are respectively welded in transmission
61 both ends of bar, by the preceding connector 31 being fixedly connected by preceding connecting shaft 33 with preceding terminal pad 32 rotation be set to motor shaft 1, will with it is rear
The rotation of connecting screw 38 that connecting shaft 36 is wholely set is set in rotor axle sleeve 21, realizes the flexible connection of motor shaft 1 and rotor 2.
For rotor 2 when doing eccentric motion in water pump, drive rod 61 can reduce eccentric angle when rotor 2 moves, and eccentric angle is got over
Small, the radial force that 2 eccentric motion of rotor generates is smaller, and more advantageous to the operating of motor shaft 1, service life is longer.
Embodiment 2
A kind of Pump Axle flexible gearing, difference from Example 1 be, as shown in Figure 8 and Figure 9, preceding connection
First 31 side rises as high as the banks 311 before being equipped with, rear 36 side of connecting shaft rises as high as the banks 361 after being symmetrically arranged with.Before rise as high as the banks and 311 be convenient for
The rotation of preceding connector 31, the installation of convenient preceding connector 31 and motor shaft 1；Rise as high as the banks afterwards 361 be convenient for rear connecting shaft 36 rotation,
The installation of connecting shaft 36 and rotor 2 after convenient；
Embodiment 3
A kind of Pump Axle flexible gearing, difference from Example 1 be, as shown in Figure 10, preceding terminal pad 32
It is annular knurl face with preceding 33 surface of connecting shaft, rear terminal pad 35 and rear transition chamfering surface are annular knurl face.Annular knurl face can further increase
Add the contact area between preceding terminal pad 32, rear terminal pad 35 and drive plate 63 and preceding coupling band 4 and rear coupling band 5 and then is turned up
Bonding strength.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (10)
1. a kind of Pump Axle flexible gearing, for being fixedly connected for motor shaft (1) and rotor (2), it is characterised in that: wrap
The preceding connector (31) being fixedly connected with motor shaft (1) is included, the preceding connector (31) is fixed with backwards to the one end of motor shaft (1)
The preceding terminal pad (32) coaxial with motor shaft (1), the preceding terminal pad (32) are arranged to be fixed with and be molded using highly elastic material outside
Molding preceding coupling band (4), the preceding coupling band (4) are fixedly installed transmission mechanism (6) backwards to the one end of motor shaft (1)；
The transmission mechanism (6) is arranged backwards to the one end of preceding coupling band (4) and is fixed with using after highly elastic material injection molding
Coupling band (5), the rear coupling band (5) are fixedly installed rear terminal pad (35) backwards to the one end of motor shaft (1), connect after described
The rear connecting shaft (36) being fixedly connected with rotor (2) is fixedly installed on disk (35)；
The transmission mechanism (6) includes being installed with drive plate (63), institute respectively with drive rod (61), drive rod (61) both ends
Drive plate (63) is stated to be fixedly connected with preceding coupling band (4) and rear coupling band (5) respectively.
2. a kind of Pump Axle flexible gearing according to claim 1, it is characterised in that: on the drive plate (63)
The driving hole (632) coaxial with motor shaft (1) is offered, is installed on the preceding coupling band (4) chimeric with driving hole (632)
Preceding drive rod (46)；The rear drive rod (55) chimeric with driving hole (632) is installed on coupling band (5) after described；
The preceding connecting hole (322) coaxial with preceding terminal pad (32), the preceding coupling band (4) are offered on the preceding terminal pad (32)
On be installed with the front transfer bar (45) chimeric with preceding connecting hole (322)；
The rear connecting hole (352) coaxial with rear terminal pad (35), the rear coupling band (5) are offered after described in terminal pad (35)
On be installed with the rear transmission lever (56) chimeric with rear connecting hole (352).
3. a kind of Pump Axle flexible gearing according to claim 2, it is characterised in that: the preceding connecting hole
(322) one end backwards to motor shaft (1) is provided with preceding chamfering (323)；
Connecting hole (352) both ends are respectively arranged with rear chamfering (353) after described；
Drive plate (63) both ends are respectively arranged with middle chamfering (633).
4. a kind of Pump Axle flexible gearing according to claim 2, it is characterised in that: the preceding connecting hole
(322) it is circumferentially evenly equipped with along preceding terminal pad (32) multiple；
Connecting hole (352) is circumferentially evenly equipped with multiple along rear terminal pad (35) after described；
The driving hole (632) is circumferentially evenly equipped with multiple along drive plate (63).
5. a kind of Pump Axle flexible gearing according to claim 1, it is characterised in that: the preceding terminal pad (32)
The preceding connecting shaft (33) that diameter is less than preceding terminal pad (32) is provided between preceding connector (31).
6. a kind of Pump Axle flexible gearing according to claim 1, it is characterised in that: the preceding terminal pad (32)
Preceding rounded corner (321) are respectively arranged with along own axes direction both ends；
Terminal pad (35) is respectively arranged with rear rounded corner (351) along own axes direction both ends after described；
The drive plate (63) is respectively arranged with middle rounded corner (631) along own axes direction both ends.
7. a kind of Pump Axle flexible gearing according to claim 1, it is characterised in that: rotor (2) direction
One end of motor shaft (1) is installed with rotor (2) axle sleeve, is installed in rotor (2) axle sleeve and is fixed on rear connecting shaft (36)
Connecting screw (38).
8. a kind of Pump Axle flexible gearing according to claim 1, it is characterised in that: the preceding connector (31)
Side is risen as high as the banks (311) before being equipped with, and (361) are risen as high as the banks after being symmetrically arranged in described rear connecting shaft (36) side.
9. a kind of Pump Axle flexible gearing according to claim 1, it is characterised in that: the preceding terminal pad
(32), rear terminal pad (35) and drive plate (63) surface are coarse.
10. a kind of Pump Axle flexible gearing according to claim 1, it is characterised in that: the preceding coupling band (4)
It is made using natural rubber；Coupling band (5) is made using natural rubber afterwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820796210.XU CN208331026U (en) | 2018-05-24 | 2018-05-24 | A kind of Pump Axle flexible gearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820796210.XU CN208331026U (en) | 2018-05-24 | 2018-05-24 | A kind of Pump Axle flexible gearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208331026U true CN208331026U (en) | 2019-01-04 |
Family
ID=64775454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820796210.XU Expired - Fee Related CN208331026U (en) | 2018-05-24 | 2018-05-24 | A kind of Pump Axle flexible gearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208331026U (en) |
-
2018
- 2018-05-24 CN CN201820796210.XU patent/CN208331026U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190104 Termination date: 20190524 |
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| CF01 | Termination of patent right due to non-payment of annual fee |