CN209604303U - A kind of shaft connection mechanism - Google Patents
A kind of shaft connection mechanism Download PDFInfo
- Publication number
- CN209604303U CN209604303U CN201822083191.9U CN201822083191U CN209604303U CN 209604303 U CN209604303 U CN 209604303U CN 201822083191 U CN201822083191 U CN 201822083191U CN 209604303 U CN209604303 U CN 209604303U
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- China
- Prior art keywords
- shaft
- shaft coupling
- axle sleeve
- chemical industry
- axis
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Abstract
The utility model discloses a kind of shaft connection mechanisms, including shaft coupling, the shaft coupling includes the first shaft coupling for connecting motor shaft and the second shaft coupling for connecting chemical industry pump shaft, the first shaft coupling is connect with motor shaft by the first axle sleeve, the second shaft coupling is connect with chemical industry pump shaft by the second axle sleeve, and the one end of the first shaft coupling far from motor shaft is connect with the second shaft coupling far from one end of chemical industry pump shaft.This motor shaft and chemical pump shaft connector make shaft coupling have higher versatility, and axis is prevented to be damaged, improve the service life of axis, significantly reduce failure rate, improve production efficiency by the way that axle sleeve is arranged between axis and shaft coupling.
Description
Technical field
The utility model belongs to technical field of mechanical transmission, specifically, the utility model relates to a kind of shaft connection mechanisms.
Background technique
Company needs chemical industry pump work in daily production activity, but this chemical pump is found during production
Failure rate is very high, has seriously affected production efficiency, and the connection type of chemical industry pump shaft and motor shaft is membrane-type coupling, chemical pump
Axis is connected with motor shaft using Shockproof gasket, and the purchase cost of Shockproof gasket is higher and procurement cycle is longer, when breaking down,
Maintenance cycle is longer, and considerably increases production cost, not only affects being normally carried out for production process, but also will affect
The benefit of company, axis are directly contacted with shaft coupling, increase the impaired possibility of axis, this also will affect the normal life of company
It produces, improves the production cost of company.
Summary of the invention
The utility model aims to solve the problem that the technical problems existing in the prior art, and the utility model provides a kind of axis connection
Mechanism reduces failure rate the purpose is to change traditional connection type, improves production efficiency, guarantees being normally carried out for production.
To achieve the goals above, the technical solution that the utility model is taken are as follows:
A kind of shaft connection mechanism, including shaft coupling, the shaft coupling include first shaft coupling and second shaft coupling, and described
One shaft coupling is connect with motor shaft by the first axle sleeve, and the second shaft coupling is connect with chemical industry pump shaft by the second axle sleeve, institute
It states the one end of first shaft coupling far from motor shaft and is connect with the second shaft coupling far from one end of chemical industry pump shaft.
Fixed between the motor shaft and the first axle sleeve by key, between first axle sleeve and first shaft coupling also by
Key is fixed.
The first axle, which is put on, offers the first bolt hole, is equipped with the first fastening bolt in first bolt hole.
It is fixed between the chemical industry pump shaft and the second axle sleeve by key, is also led between second axle sleeve and second shaft coupling
Key is crossed to fix.
The second bolt hole is offered on second axle sleeve and second shaft coupling, is equipped with second in second bolt hole
Fastening bolt.
The first shaft coupling is provided with the first protrusion far from one end of motor shaft, and the second shaft coupling is far from chemical pump
One end of axis is provided with the second protrusion, first protrusion and second male cooperation installation.
Cushion is provided between first protrusion and second protrusion.
The material of the cushion is high-strength polyurethane.
A kind of shaft connection mechanism of the utility model is not to be directly connected to, but pass through axle sleeve between axis and shaft coupling
Connection, in this way during motor shaft drives the rotation of chemical industry pump shaft, axis does not contact directly with shaft coupling, can effectively keep away
Exempt from axis to be destroyed, the procurement cycle of axis is longer, if axis is destroyed, can seriously affect production efficiency, can also greatly increase life
Cost is produced, the cushion of polyurethane material is set between shaft coupling, there is good buffer shock-absorbing effect, in entire connection procedure
In, the component of relative motion does not facilitate maintenance there is no need to lubricate, convenient for checking, can continuous longtime running, have good
Job stability.
Detailed description of the invention
This specification includes following attached drawing, content expressed by each width attached drawing are as follows:
Fig. 1 is motor shaft and first shaft coupling connection schematic diagram.
Fig. 2 is chemical industry pump shaft and second shaft coupling connection schematic diagram.
Fig. 3 is first shaft coupling and second shaft coupling connection schematic diagram.
Fig. 4 is the first protrusion and the second raised connection schematic diagram.
Figure label are as follows:
1, motor shaft；2, key；3, the first protrusion；4, first shaft coupling；5, the first axle sleeve；6, the second protrusion；7, second
Axis device；8, the second axle sleeve；9, chemical industry pump shaft；10, cushion；11, the first fastening bolt；12, the second fastening bolt.
Specific embodiment
Below against attached drawing, by the description of the embodiment, making to a specific embodiment of the invention further details of
Illustrate, to facilitate related personnel to better understand the technical solution.
As shown in Figure 1-3, a kind of shaft connection mechanism, including shaft coupling, shaft coupling include first shaft coupling 4 and the second shaft coupling
Device 7, first shaft coupling 4 are connect with motor shaft 1 by the first axle sleeve 5, and second shaft coupling 7 and chemical industry pump shaft 9 pass through the second axle sleeve 8
Connection, the one end of first shaft coupling 4 far from motor shaft 1 is connect with second shaft coupling 7 far from one end of chemical industry pump shaft 9.
The rotation of chemical industry pump shaft 9 needs the drive of motor shaft 1, and motor shaft 1 is connect with the first axle sleeve 5, the first axle sleeve 5 and
The connection of one shaft coupling 4, first shaft coupling 4 are connect with second shaft coupling 7, and second shaft coupling 7 is connect with the second axle sleeve 8, the second axis
Set 8 is connect with chemical industry pump shaft 9, to realize the rotation of the drive chemical industry pump shaft 9 of motor shaft 1, motor shaft 1 is not directly with first
Axis device 4 connects, but first connect with the first axle sleeve 5, then connect with first shaft coupling 4, therefore reduce the impaired possibility of axis
Property, motor shaft 1 is suitable with the hardness of first shaft coupling 4, if directly contacted, rigid collision occurs, then likely resulting in axis
Damage, the procurement cycle of axis is long, production efficiency can be seriously affected in this way, when by axle sleeve connect with shaft coupling when, can
It is not damaged so that axis is effectively protected, when axle sleeve is damaged, since the spare part of axle sleeve is sufficient, can be carried out quickly more
It changes, will not influence production efficiency, and the model of shaft coupling is relatively more fixed, but the model of axle sleeve is more various, axle sleeve is set
It sets, a kind of shaft coupling of model is made to can be adapted for various types of axis, improve the versatility of shaft coupling.
As shown in Figure 1, fixed by key 2 between motor shaft 1 and the first axle sleeve 5, the first axle sleeve 5 and first shaft coupling 4 it
Between it is fixed also by key 2, offer the first bolt hole on the first axle sleeve 5, the first fastening bolt 11 be installed in first bolt hole.
A part of motor shaft 1 is surrounded by the first axle sleeve 5, and close, the In compared with the first axle sleeve 5 cooperates of motor shaft 1
The local installation key 2 of the two contact, is fixed motor shaft 1 and the first axle sleeve 5, likewise, in the first axle sleeve 5 and first
Local also installation key 2 that axis device 4 contacts, the two is fixed, it is tight that first is additionally provided between the first axle sleeve 5 and motor shaft 1
Fixing bolt 11, the fixed form of this bolt and key 2 ensure that the fixed of axis and axle sleeve, guarantee with one heart and stress is equal
It is even, it is without friction, therefore will not shake in the process of running, it is therefore prevented that the damage of element, and structure is simple, transmission effect
Fruit is good, can preferably guarantee the complete of element, when the motor rotates, is able to drive the rotation of first shaft coupling 4.
As shown in Fig. 2, fixed by key 2 between chemical industry pump shaft 9 and the second axle sleeve 8, the second axle sleeve 8 and second shaft coupling 7
Between it is fixed also by key 2, offer the second bolt hole on the second axle sleeve 8 and second shaft coupling 7, be equipped in the second bolt hole
Second fastening bolt 12.
A part of chemical industry pump shaft 9 is surrounded by the second axle sleeve 8, and chemical industry pump shaft 9 is tight compared with the second axle sleeve 8 cooperates
It is close, in the local installation key 2 of the two contact, chemical industry pump shaft 9 and the second axle sleeve 8 are fixed, likewise, in the second axle sleeve 8
Local also installation key 2 contacted with second shaft coupling 7, the two are fixed, the second axle sleeve 8, second shaft coupling 7 and chemical industry
Also fixed by the second fastening bolt 12 between pump shaft 9, the fixed form of this bolt and key 2 ensure that consolidating for axis and axle sleeve
It is fixed firm, guarantee concentric and uniform force, it is without friction, therefore will not shake in the process of running, it is therefore prevented that element
Damage, and structure is simple, and transmission works well, and can preferably guarantee the complete of element.
As shown in Figs 1-4, first shaft coupling 4 is provided with the first protrusion 3 far from one end of motor shaft 1, and second shaft coupling 7 is remote
One end of ionization work pump shaft 9 is provided with the second protrusion 6, and the first protrusion 3 and the second protrusion 6 are coupled, the first protrusion 3 and second
Cushion is provided between protrusion 6.
4 end of first shaft coupling be arranged four protrusions being evenly arranged, same 7 end of second shaft coupling be also provided with four it is convex
It rises, when first shaft coupling 4 is connect with second shaft coupling 7, cushion 10 is first mounted on first shaft coupling 4 or second shaft coupling
7 ends, and and projection contacts, then the protrusion of another shaft coupling is coupled with cushion 10 again, when being installed, the
One the 3, second protrusion 6 of protrusion and cushion 10 form a closed circle, and cushion 10 is high-strength polyurethane, polyurethane
With preferable elasticity, the first protrusion 3 can be effectively prevented, rigid collision occurs with the second protrusion 6 and damages, polyurethane is resistance to
Oil resistant, large carrying capacity are ground, long service life securely and reliably has good vibration damping, buffering and electrical insulation properties, and
It is inexpensive, production cost can be efficiently controlled.
The material of cushion is high-strength polyurethane.
Cushion 10 is high-strength polyurethane, and polyurethane has preferable elasticity, and it is convex to be mounted on the first protrusion 3 and second
It rises between 6, the first protrusion 3 can be effectively prevented, rigid collision occurs with the second protrusion 6 and damages, polyurethane wear resistant oil resistant,
Large carrying capacity, long service life securely and reliably have good vibration damping, buffering and electrical insulation properties, and price is not
Height can effectively control production cost.
There is no the components of relative motion in entire attachment device, therefore do not need to lubricate, and maintain easily, Er Qiejie
Structure is fairly simple, therefore readily replaceable and maintenance.
What is mainly used during production due to enterprise is chemical pump, in the original intention for designing this bindiny mechanism
Get up also for by motor shaft and chemical pump axis connection, but this bindiny mechanism is not restricted to motor shaft and chemical pump
Connection between axis can be adapted for the connection between most axis, have very strong practicability.
A kind of shaft connection mechanism of the utility model, is mainly used for the connection of motor shaft 1 and chemical industry pump shaft 9.A kind of axis
Bindiny mechanism.Its specifically used process are as follows: be first installed together first shaft coupling 4 and the first axle sleeve 5, then by motor shaft 1
It is inserted into the first axle sleeve 5, screws the first fastening bolt 11, at this time first axle under the action of key 2 and the first fastening bolt 11
Set 5 and motor shaft 1 are fixed together, and the rotation of the first axle sleeve 5 is able to drive when motor shaft 1 rotates, and the first axle sleeve 5 has
A part is mounted on 4 inside of first shaft coupling, and the installation of the first axle sleeve 5 and first shaft coupling 4 closely, passes through therebetween
Key 2 further fixes, and chemical industry pump shaft 9 is inserted into the second axle sleeve 8, and the second axle sleeve 8 is all in the inside of second shaft coupling 7, so
After screw the second fastening bolt 12, while under the action of key 2, second shaft coupling 7, the second axle sleeve 8 and chemical industry pump shaft 9 are fixed
Together, second shaft coupling 7 is coupled with first shaft coupling 4, and the first protrusion 3 and second forms gap between protrusion 6,
Cushion 10 is filled in gap, realizes the connection of motor shaft 1 Yu chemical industry pump shaft 9.
A kind of shaft connection mechanism of the utility model is not to be directly connected to, but pass through axle sleeve between axis and shaft coupling
Connection, in this way during motor shaft 1 drives chemical industry pump shaft 9 to rotate, axis does not contact directly with shaft coupling, can be effectively
Axis is avoided to be destroyed, the procurement cycle of axis is longer, if axis is destroyed, can seriously affect production efficiency, can also greatly increase
The cushion of polyurethane material is arranged between shaft coupling for production cost, has good buffer shock-absorbing effect, connected entirely
Cheng Zhong, the component of relative motion does not facilitate maintenance there is no need to lubricate, convenient for check, can continuous longtime running, have it is good
Good job stability.
The utility model is exemplarily described above in conjunction with attached drawing, it is clear that the utility model specific implementation not by
The limitation of aforesaid way, as long as the improvement for the various unsubstantialities that the conception and technical scheme for using the utility model carry out,
Or it is not improved the conception and technical scheme of the utility model are directly applied into other occasions, in the guarantor of the utility model
Within the scope of shield.
Claims (8)
1. a kind of shaft connection mechanism, including shaft coupling, it is characterised in that: the shaft coupling includes first shaft coupling (4) and second
Shaft coupling (7), the first shaft coupling (4) and motor shaft (1) connects by the first axle sleeve (5), the second shaft coupling (7) and
Chemical industry pump shaft (9) is connected by the second axle sleeve (8), the one end and described second of the first shaft coupling (4) far from motor shaft (1)
Shaft coupling (7) is connected far from the one end of chemical industry pump shaft (9).
2. a kind of shaft connection mechanism described in accordance with the claim 1, it is characterised in that: the motor shaft (1) and the first axle sleeve (5)
Between it is fixed by key (2), also by key (2) fixation between first axle sleeve (5) and first shaft coupling (4).
3. a kind of shaft connection mechanism according to claim 2, it is characterised in that: offer on first axle sleeve (5)
One bolt hole is equipped with the first fastening bolt (11) in first bolt hole.
4. a kind of shaft connection mechanism described in accordance with the claim 1, it is characterised in that: the chemical industry pump shaft (9) and the second axle sleeve
(8) fixed by key (2) between, it is fixed also by key (2) between second axle sleeve (8) and second shaft coupling (7).
5. a kind of shaft connection mechanism according to claim 4, it is characterised in that: second axle sleeve (8) and the second shaft coupling
The second bolt hole is offered on device (7), and the second fastening bolt (12) are installed in second bolt hole.
6. a kind of shaft connection mechanism described in accordance with the claim 1, it is characterised in that: the first shaft coupling (4) is far from motor
One end of axis (1) is provided with first raised (3), and the second shaft coupling (7) is provided with second far from the one end of chemical industry pump shaft (9)
Raised (6), described first raised (3) and second raised (6) are coupled.
7. a kind of shaft connection mechanism according to claim 6, it is characterised in that: first protrusion and second protrusion
Between be provided with cushion (10).
8. a kind of shaft connection mechanism according to claim 7, it is characterised in that: the material of the cushion (10) is high-strength
The polyurethane of degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822083191.9U CN209604303U (en) | 2018-12-12 | 2018-12-12 | A kind of shaft connection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822083191.9U CN209604303U (en) | 2018-12-12 | 2018-12-12 | A kind of shaft connection mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209604303U true CN209604303U (en) | 2019-11-08 |
Family
ID=68397058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822083191.9U Active CN209604303U (en) | 2018-12-12 | 2018-12-12 | A kind of shaft connection mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209604303U (en) |
-
2018
- 2018-12-12 CN CN201822083191.9U patent/CN209604303U/en active Active
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