CN209370148U - A kind of water pump - Google Patents
A kind of water pump Download PDFInfo
- Publication number
- CN209370148U CN209370148U CN201821871655.6U CN201821871655U CN209370148U CN 209370148 U CN209370148 U CN 209370148U CN 201821871655 U CN201821871655 U CN 201821871655U CN 209370148 U CN209370148 U CN 209370148U
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- Prior art keywords
- bearing
- impeller
- wheel shaft
- water pump
- wheel
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Abstract
It includes wheel shaft, impeller that the utility model, which provides a kind of water pump, and the wheel shaft front end is provided with impeller axle axial stabilising arrangement, and the other end is provided with wheel bearing mounting device, and centre is provided with wheel bearing and removes device.Device, wheel bearing mounting device are removed by the way that wheel bearing is arranged on wheel shaft, realize bearing installation, disassembly it is convenient, fast, and bearing is damaged minimum, impeller axle axial stabilising arrangement set in addition, by the mutual cooperation between the secondary accessory of friction, it is mobile in a certain range of activity of wheel shaft to realize impeller.
Description
Technical field
The utility model belongs to water conservancy equipment field, in particular to a kind of water pump.
Background technique
Pump is to make internal flow that water of the centrifugal movement come work, in agriculture transmission process occur using impeller rotation
Pump, must be full of water in pump case and suction hose before activation, then start motor, pump shaft impeller, fluid occur high
Speed movement, fluid occur centrifugal movement, are thrown toward impeller external source, and the runner through volute pump case flows into the pressure pipe road of water pump.Pump
Axis is the core of water pump, and impeller, bearing are all disposed on pump shaft, still, the installing components such as current impeller on wheel shaft
When there are still some shortcomings, influence using；In addition, existing wheel shaft install in bearing and disassembly process, process
It is more complicated, and it is be easy to cause damage, it is proposed to this end that following improvement.
Summary of the invention
Purpose of the utility model is to solve the impeller axle axials that cannot preferably guarantee water pump in the prior art
Stability and the technical problem installed and dismantled on wheel shaft.
A kind of in order to achieve the above object, the utility model provides water pump, including wheel shaft, impeller, bearing, before the wheel shaft
End is provided with impeller axle axial stabilising arrangement, and the other end is provided with wheel bearing mounting device, and centre is provided with wheel bearing
Remove device；The impeller axle axial stabilising arrangement includes impeller nut, water pump cover, friction pair, wherein impeller spiral shell
Mother realizes that wheel shaft is threadedly coupled with impeller between wheel shaft and impeller；Two sides are respectively set between water pump cover and impeller
There are the first friction pair, the second friction secondary.
As an improvement, wheel bearing mounting device includes bearing installation pressure-bearing spring, reinforces rod bearing fixed circlip, it is described
Extension bar is equipped with bearing and installs thimble, gasket, afterburner nut, and afterburner nut drives installation thimble stretching in installation pressure-bearing spring
Bearing to be moved along wheel axis direction under contracting state, the first pin shaft setting is at installation pressure-bearing spring limit compression position, and one
End is fixed on installation thimble, and the other end is movably arranged on installation thimble close to extension bar top end, the bearing fixed circlip
For fixing wheel shaft.
As an improvement, it includes that bearing removes ring that the wheel bearing, which removes device, bearing removes ring by being threadably mounted at
Wheel shaft one end, rear bearing ejection will be installed by removing ring using bearing, complete disassembly, and wheel shaft is equipped with the second pin shaft for solid
Fixed wheel axle bearing removes device on wheel shaft.
As an improvement, the first friction is secondary secondary by the first friction between setting impeller, water pump cover and close to impeller one end
Stationary ring, the secondary rotating ring that rubs close to the first of water pump cover one end, the first friction being connected by the attachment base being connected with impeller
Secondary stabilizing spring.
As an improvement, have the first telescopic rod, the second telescopic rod, connecting rod inside the secondary stabilizing spring of the first friction, wherein the
One telescopic rod is connected with attachment base, and the second telescopic rod protrudes into the limit fastener inside the first telescopic rod in limit hole, passes through bullet
Spring realizes in a certain range and moves that connecting rod is connected with circular seat one end, and the circular seat other end is movably connected in the first friction pair
On rotating ring.
As an improvement, the secondary composition that is arranged secondary with second friction of first friction is identical and centered on wheel shaft
It is symmetrical arranged.
The utility model has the advantages that water pump provided by the utility model, the improvement specially carried out to the installing component on water pump wheel shaft.
One, device, wheel bearing mounting device are removed by the way that wheel bearing is arranged on wheel shaft, realizes the side of bearing installation, disassembly
Just, fast, and to bearing damage minimum.Two, impeller axle axial stabilising arrangement passes through the phase interworking between the secondary accessory of friction
It closes, it is mobile in a certain range of activity of wheel shaft to realize impeller.
The above description is merely an outline of the technical solution of the present invention, in order to better understand the skill of the utility model
Art means, and can be implemented in accordance with the contents of the specification, below on the preferred embodiment of the present invention and the accompanying drawings in detail
It describes in detail bright as after.
Detailed description of the invention
Fig. 1 is the utility model wheel bearing mounting device schematic diagram.
Fig. 2 is the utility model wheel bearing provision for disengagement schematic diagram.
Fig. 3 is a kind of overall structure diagram of impeller axial direction stabilising arrangement of the utility model.
Fig. 4 is enlarged diagram at A in a kind of Fig. 1 of impeller axial direction stabilising arrangement of the utility model.
Fig. 5 is enlarged diagram at B in a kind of Fig. 1 of impeller axial direction stabilising arrangement of the utility model.
Fig. 6 is a kind of secondary stabilizing spring structural schematic diagram of the first friction of impeller axial direction stabilising arrangement of the utility model.
Fig. 7 is a kind of telescoping mechanism cross-sectional view of impeller axial direction stabilising arrangement of the utility model.
Appended drawing reference are as follows: 1, wheel shaft；2, impeller；3, bearing；4, impeller axle axial stabilising arrangement；41, impeller nut；
42, water pump cover；5, wheel bearing mounting device；51, bearing installs progressive piece；52, extension bar；521, bearing installs thimble；
522, gasket；523, afterburner nut；53, bearing fixed circlip；54, the first pin shaft；6, wheel bearing removes device；61, bearing
Remove ring；62, it is installed rear bearing；63, the second pin shaft；7, the first friction is secondary；71, the secondary stationary ring of the first friction；72, it first rubs
Wipe secondary rotating ring；73, attachment base；74, the secondary stabilizing spring of the first friction；741, the first telescopic rod；742, the second telescopic rod；743, even
Extension bar；8, the second friction is secondary；81, the secondary stationary ring of the second friction；82, the secondary rotating ring of the second friction；83, the second friction auxiliary spring；9, it limits
Position hole；10, limit fastener；11, circular seat；12, bearing housing oil sealing；13, oil filler point.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
A kind of water pump, including, 1 front end of wheel shaft is provided with impeller axle axial stabilising arrangement 4, and the other end is provided with wheel
Axle bearing mounting device 5, centre are provided with wheel bearing and remove device 6；The impeller axle axial stabilising arrangement 4 includes impeller
Nut 41, water pump cover 42, friction pair, wherein impeller nut 41 realizes wheel shaft 1 and leaf between wheel shaft 1 and impeller 2
Wheel 2 is threadedly coupled；Two sides are respectively arranged with the first friction pair 7, second friction pair 8 between water pump cover 42 and impeller 2.
The wheel bearing mounting device 5 includes that bearing installs pressure-bearing spring 51, extension bar 52, bearing fixed circlip 53,
The extension bar 52 is equipped with bearing and installs thimble 521, gasket 522, afterburner nut 523, and afterburner nut 523 drives installation thimble
521 move bearing 3 along 1 direction of wheel shaft under the retracted position of installation pressure-bearing spring, and the bearing fixed circlip 53 is for solid
Fixed wheel axis, at installation 51 limited compression position of pressure-bearing spring, one end is fixed on installation thimble 521 for the setting of the first pin shaft 54
On, the other end is movably arranged on installation thimble 521 close to 52 top end of extension bar, when installation pressure-bearing spring 51 is in tensional state
When, 54 first pin shaft 54 of the first pin shaft is in and does not work, and activity is placed aside；When installation pressure-bearing spring 51 is in limited compression
When state, the first pin shaft 54 is in running order, and installation pressure-bearing spring 51, which is fixed, prevents installation pressure-bearing spring 51 from rebounding.
The setting of first pin shaft 54 is at installation 51 limited compression position of pressure-bearing spring, and one end is fixed on installation thimble 521, separately
One end is movably arranged on installation thimble 521 close to 52 top end of extension bar.
It includes that bearing removes ring 61 that the wheel bearing, which removes device 6, and bearing removes ring 61 by being threadably mounted at wheel shaft
1 one end will be installed rear bearing 62 using bearing dismounting ring 61 and eject, and complete disassembly, and wheel shaft is used equipped with the second pin shaft 63
Device 6 is removed on wheel shaft in fixed wheel bearing.First friction pair 7 is by between setting impeller 2, water pump cover 42 and close
The first of 2 one end of impeller rub secondary stationary ring 71, the secondary rotating ring 72 that rubs close to the first of water pump cover one end, by with 2 phase of impeller
The secondary stabilizing spring 74 of the first friction that the attachment base 73 of connection is connected.There is the first telescopic rod inside the secondary stabilizing spring 74 of first friction
741, the second telescopic rod 742, connecting rod 743, wherein the first telescopic rod 741 is connected with attachment base 73, the second telescopic rod 742 is stretched
Enter the limit fastener 10 in 741 inside limit hole 9 of the first telescopic rod, is realized in a certain range and moved by spring, connecting rod 743
It is connected with 11 one end of circular seat, 11 other end of circular seat is movably connected on the first friction pair rotating ring 72.
See in Fig. 1, is provided with bearing housing oil sealing 12, oil filler point 13 on device by removing in wheel bearing, passes through addition
The method of oil plant can make bearing right angle setting precision improve, and damage and become smaller in installation process.See the second friction pair 8 in Fig. 5
Rub auxiliary spring 83 including second secondary stationary ring 81, the second secondary rotating ring 82, second that rubs that rubs, wherein the first friction pair 7 with
Second friction pair, 8 setting constitutes consistent and being symmetrical arranged centered on wheel shaft 1.It is set in the secondary stabilizing spring of second friction
It is equipped with corresponding two telescopic rods, connecting rod, circular seats, the connection type of two telescopic rods rubs in secondary stabilizing spring with first
The connection type in portion is consistent, and is only component secondary with the first friction on position in symmetric mode.
Working principle of the utility model is: the front end of wheel shaft is equipped with impeller, impeller passes through impeller axle axial stabilising arrangement
It is fixed on wheel shaft, device is removed equipped with wheel bearing in centre, and the other end is provided with wheel bearing mounting device.Impeller wheel shaft axis
To stabilising arrangement in use, first checking for the first telescopic rod of telescoping mechanism, the second telescopic rod, whether normally connecting between connecting rod
It connects, then stretches the second telescopic rod, check whether the position limiting structure inside telescoping mechanism is secured, and can limit fastener be stretched first
Contracting bar opens up limit hole internal activity, and the first secondary stabilizing spring that rubs is mounted on the outer wall of telescoping mechanism, attachment base one end with
First telescopic rod is connected, and the hole that the screw hole alignment impeller that attachment base opens up opens up, which is inserted into bolt, to be attached, and the one of connecting rod
End connects circular seat, the connection that the secondary stabilizing spring of the first friction of completion and second rub between pair stabilizing spring and impeller, water pump
Pump cover rubs secondary rotating ring close to the secondary stationary ring and first that rubs of secondary stabilizing spring installation first that rubs of impeller side face first, and first
Rub secondary rotating ring face circular seat, and the installment work of the first friction pair, the installation knot of the secondary stabilizing spring of the second friction are completed with this
Structure is consistent with the secondary stabilizing spring structure of the first friction, and the secondary stabilizing spring face water pump cover of the second friction is also equipped with second and rubs
Secondary stationary ring and the secondary rotating ring of the second friction are wiped, the installation of total is completed, that is, can be used.
Extension bar connects motor, and starting electric motor back shaft holds installation pressure-bearing spring and is stretched, and afterburner nut drives installation thimble
Bearing is pushed into suitable position, completes bearing installation.It is wherein additionally provided with the first pin shaft, after fixed be fully compressed
Installation pressure-bearing spring, when install pressure-bearing spring be stretched in running order when, the first pin shaft activity placement be connected to side,
Do not influence work；When installation pressure-bearing spring be stretched it is when in a compressed state, the first pin shaft both ends connection after just installation is held
Pressing spring is fixed.When dismantling bearing, ring is removed by rolling bearing, rear bearing ejection will be installed, disassembly is completed, wherein taking turns
Axis is equipped with the second pin shaft and removes device in wheel shaft, when not used, as long as the second pin shaft is fixed for fixing wheel bearing
, simple and convenient.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (6)
1. a kind of water pump, including wheel shaft (1), impeller (2), bearing (3), it is characterised in that: wheel shaft (1) front end is provided with leaf
It takes turns axle axial stabilising arrangement (4), the other end is provided with wheel bearing mounting device (5), and centre is provided with wheel bearing dismounting
Device (6)；The impeller axle axial stabilising arrangement (4) includes impeller nut (41), water pump cover (42), friction pair,
Wherein impeller nut (41) is located between wheel shaft (1) and impeller (2), realizes that wheel shaft (1) is threadedly coupled with impeller (2)；In water pump
Two sides are respectively arranged with the first friction secondary (7), the second friction pair (8) between pump cover (42) and impeller (2)；The wheel shaft (1) is logical
It is fixed to cross bearing (3).
2. water pump according to claim 1, it is characterised in that the wheel bearing mounting device (5) includes that bearing installation is held
Pressing spring (51), extension bar (52), bearing fixed circlip (53), the extension bar (52) be equipped with bearing installation thimble (521),
Gasket (522), afterburner nut (523), afterburner nut (523) drive installation thimble (521) stretching in installation pressure-bearing spring (51)
Mobile along wheel shaft (1) direction to bearing (3) under contracting state, the first pin shaft (54) setting is in installation pressure-bearing spring (51) limited compression
At position, one end is fixed in installation thimble (521), and the other end is movably arranged on installation thimble (521) close to extension bar (52)
Top end, the bearing fixed circlip (53) is for fixing wheel shaft (1).
3. water pump according to claim 1, it is characterised in that it includes that bearing removes ring that the wheel bearing, which removes device (6),
(61), bearing removes ring (61) by being threadably mounted at wheel shaft (1) one end, and rear axle will be installed by removing ring (61) using bearing
(62) ejection is held, disassembly is completed, wheel shaft is equipped with the second pin shaft (63) and removes device (6) in wheel shaft for fixing wheel bearing
On.
4. water pump according to claim 1, it is characterised in that first rubs secondary (7) by setting impeller (2), water pump cover
(42) between and close to the secondary stationary ring (71) of the first friction of impeller (2) one end, secondary move of rubbing close to the first of water pump cover one end
Ring (72), the secondary stabilizing spring (74) of the first friction being connected by the attachment base (73) being connected with impeller (2).
5. water pump according to claim 1, it is characterised in that there is first to stretch inside the secondary stabilizing spring (74) of the first friction
Bar (741), the second telescopic rod (742), connecting rod (743), wherein the first telescopic rod (741) is connected with attachment base (73), the
Two telescopic rods (742) protrude into the limit fastener (10) in the internal limit hole (9) of the first telescopic rod (741), realize one by spring
Determine to move in range, connecting rod (743) is connected with circular seat (11) one end, and circular seat (11) other end is movably connected in first and rubs
It wipes on secondary rotating ring (72).
6. water pump according to claim 1, it is characterised in that first friction secondary (7) and described second rubs secondary (8)
It is arranged and constitutes identical and being symmetrical arranged centered on wheel shaft (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821871655.6U CN209370148U (en) | 2018-11-14 | 2018-11-14 | A kind of water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821871655.6U CN209370148U (en) | 2018-11-14 | 2018-11-14 | A kind of water pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209370148U true CN209370148U (en) | 2019-09-10 |
Family
ID=67836844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821871655.6U Active CN209370148U (en) | 2018-11-14 | 2018-11-14 | A kind of water pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209370148U (en) |
-
2018
- 2018-11-14 CN CN201821871655.6U patent/CN209370148U/en active Active
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