CN211901921U - Quick installation drive shaft device of oil pump - Google Patents
Quick installation drive shaft device of oil pump Download PDFInfo
- Publication number
- CN211901921U CN211901921U CN202020334663.8U CN202020334663U CN211901921U CN 211901921 U CN211901921 U CN 211901921U CN 202020334663 U CN202020334663 U CN 202020334663U CN 211901921 U CN211901921 U CN 211901921U
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- China
- Prior art keywords
- main shaft
- shaft
- loose axle
- stop collar
- oil pump
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Abstract
The utility model discloses an engine oil pump installs drive shaft device fast, including connecting shaft spare, connecting shaft spare includes loose axle, stop collar, spring, main shaft cover and main shaft, main shaft fixed mounting is in main shaft cover one end, the loose axle activity is inserted and is established at the main shaft cover other end, and the spring is located between loose axle and the main shaft, and the main shaft cover passes through the external screw thread and is connected with the stop collar fit, loose axle one end is passed through the stop collar and is acted on the card in the main shaft cover, the loose axle other end stretches out in the stop collar through spring force. The utility model discloses connecting shaft spare is simple convenient with trachea connected mode, is connected through the trachea of loose axle with the oil pump, when both need separate, need not hard to pull out the trachea, only needs to rotate the stop collar, makes the stop collar move to main shaft one side, and the loose axle also can move to main shaft one side this moment to with the trachea separation, operation laborsaving is difficult to cause the injury to staff's hand.
Description
Technical Field
The utility model relates to an oil pump technical field, more specifically say, in particular to quick installation drive shaft device of oil pump.
Background
The pneumatic technology is one of the main means for realizing automation and mechanization of the production process, and has the characteristics of high speed, high efficiency, cleanness, safety, low cost, easy maintenance and the like, so that the application field of the pneumatic technology is rapidly expanded from the fields of automobiles, mining, steel, mechanical industry and the like to other industries such as chemical industry, light industry, food and the like.
The quick air pipe joint is an indispensable component of an air path system, has a series of advantages of advanced structure, good performance, convenient use, no need of welding, no need of flaring a piping and the like, and is widely applied to various pneumatic systems along with the development of pneumatic technology.
In the gas circuit maintenance process, staff usually need pull out and insert a large amount of trachea, only rely on the staff to pull out the trachea and do not rely on any instrument, not only waste time and energy, still can cause the injury to staff's hand.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an oil pump installs drive shaft device fast.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an oil pump installs drive shaft device fast, includes connecting shaft spare, connecting shaft spare includes loose axle, stop collar, spring, main shaft cover and main shaft, main shaft fixed mounting is in main shaft cover one end, the loose axle activity is inserted and is established the main shaft cover other end, the spring sets up inside the main shaft cover, and the spring is located between loose axle and the main shaft, the main shaft cover is located the one end surface of loose axle position and is equipped with the external screw thread, and the main shaft cover is through external screw thread and stop collar fit connection, stop collar and main shaft cover inner circle one end are all fixed and are provided with the salient key, the keyway has all been seted up to loose axle one end and axle one end surface, salient key and keyway block, loose axle one end is passed through stop collar effect card in the main shaft cover, the loose axle other end stretches out in.
Preferably, the two sides of the outer surface of the limiting sleeve are provided with flat surfaces symmetrically in the form of a central axis.
Preferably, the spindle sleeve is connected with the spindle in an interference fit manner.
Preferably, the movable shaft is connected with the main shaft in an interference fit manner.
Compared with the prior art, the utility model has the advantages of:
the utility model discloses connecting shaft spare is simple convenient with trachea connected mode, is connected through the trachea of loose axle with the oil pump, when both need separate, need not hard to pull out the trachea, only needs to rotate the stop collar, makes the stop collar move to main shaft one side, and the loose axle also can move to main shaft one side this moment to with the trachea separation, operation laborsaving is difficult to cause the injury to staff's hand.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a perspective view of a device for quickly mounting a drive shaft of an oil pump according to the present invention;
FIG. 2 is a cross-sectional view of the drive shaft assembly for quick mounting of an oil pump according to the present invention;
fig. 3 is a side view of the driving shaft device for quick installation of the oil pump of the present invention.
In the figure: the device comprises a movable shaft 1, a limiting sleeve 2, a spring 3, a main shaft sleeve 4, a main shaft 5, a convex key 6, a key groove 7 and a flat surface 8.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the scope of the present invention can be more clearly and clearly defined.
Referring to fig. 1, 2 and 3, the present invention provides a driving shaft device for quickly mounting an oil pump, which comprises a connecting shaft, the connecting shaft comprises a movable shaft 1 and a stop collar 2, spring 3, spindle sleeve 4 and main shaft 5, 5 fixed mounting of main shaft is in 4 one ends of spindle sleeve, the activity of loose axle 1 is inserted and is established the 4 other ends of spindle sleeve, spring 3 sets up inside spindle sleeve 4, spring 3 is located between loose axle 1 and the main shaft 5, spindle sleeve 4 is located the one end surface of loose axle 1 position and is equipped with the external screw thread, spindle sleeve 4 is connected with stop collar 2 cooperation through the external screw thread, stop collar 2 and 5 inner circle one end of spindle sleeve all fix and are provided with salient key 6, keyway 7 has all been seted up to 1 one end of loose axle and 5 one end surfaces of axle, salient key 6 and 7 blocks of keyway, 1 one end of loose axle is passed through 2 effects card of stop collar and is in spindle sleeve 4, the 1 other end of loose axle stretches out in stop collar 2 through.
In this embodiment, 2 surface both sides of stop collar are the axis symmetry and are equipped with the platykurtic 8, and the staff of being convenient for rotates stop collar 2, is difficult to skid.
In this embodiment, the main shaft sleeve 4 and the main shaft 5 are connected in an interference fit manner.
In this embodiment, the movable shaft 1 and the main shaft 5 are connected in an interference fit manner.
The working principle is as follows: through the trachea connection of loose axle 1 and oil pump, when both need separate, need not hard pulling the trachea, only need rotate stop collar 2, make stop collar 2 move to 5 one sides of main shaft, loose axle 1 also can move to 5 one sides of main shaft this moment to with the trachea separation, after the separation, reverse rotation stop collar 2, loose axle 1 can stretch out again in stop collar 2 through the 3 effects of spring, convenient next time with tracheal being connected.
Although the embodiments of the present invention have been described with reference to the accompanying drawings, various changes and modifications can be made by the owner within the scope of the appended claims, and the protection scope of the present invention should not be exceeded by the claims.
Claims (4)
1. The utility model provides an oil pump installs drive shaft device fast, includes connecting shaft piece, its characterized in that: the connecting shaft piece comprises a movable shaft, a limiting sleeve, a spring, a main shaft sleeve and a main shaft, wherein the main shaft is fixedly installed at one end of the main shaft sleeve, the movable shaft is movably inserted into the other end of the main shaft sleeve, the spring is arranged inside the main shaft sleeve and is located between the movable shaft and the main shaft, an external thread is arranged on the outer surface of one end, located at the position of the movable shaft, of the main shaft sleeve, the main shaft sleeve is connected with the limiting sleeve in a matched mode through the external thread, protruding keys are fixedly arranged at one ends of inner rings of the limiting sleeve and the main shaft sleeve, key grooves are formed in the outer surfaces of one end of the movable shaft and one end of the shaft, the protruding keys are clamped with the key grooves, one end of the movable shaft is.
2. The oil pump quick-install drive shaft device according to claim 1, wherein: the two sides of the outer surface of the limiting sleeve are provided with flat surfaces symmetrically in the form of a central axis.
3. The oil pump quick-install drive shaft device according to claim 1, wherein: the main shaft sleeve is connected with the main shaft in an interference fit mode.
4. The oil pump quick install drive shaft assembly of claim 3, wherein: the movable shaft is connected with the main shaft in an interference fit manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020334663.8U CN211901921U (en) | 2020-03-17 | 2020-03-17 | Quick installation drive shaft device of oil pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020334663.8U CN211901921U (en) | 2020-03-17 | 2020-03-17 | Quick installation drive shaft device of oil pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211901921U true CN211901921U (en) | 2020-11-10 |
Family
ID=73322674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020334663.8U Active CN211901921U (en) | 2020-03-17 | 2020-03-17 | Quick installation drive shaft device of oil pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211901921U (en) |
-
2020
- 2020-03-17 CN CN202020334663.8U patent/CN211901921U/en active Active
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