CN218717745U - Adjustable anti-leakage oil pump fixing device - Google Patents
Adjustable anti-leakage oil pump fixing device Download PDFInfo
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- CN218717745U CN218717745U CN202222845920.6U CN202222845920U CN218717745U CN 218717745 U CN218717745 U CN 218717745U CN 202222845920 U CN202222845920 U CN 202222845920U CN 218717745 U CN218717745 U CN 218717745U
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- seat
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Abstract
The utility model discloses an antiseep oil pump fixing device with adjustable, it belongs to air compressor technical field, include: the base is fixedly connected with the motor; a plurality of adjusting screw seats are arranged at the outer edge of the base, each adjusting screw seat is provided with an adjusting screw hole, an adjusting screw is arranged in each adjusting screw hole, and each adjusting screw is positioned above the upper surface of the base; the oil pump seat is arranged on the base, and one or more adjusting gaskets are arranged between the oil pump seat and the base; when the oil pump seat is positioned on the base, the plurality of adjusting screws are abutted with the side surface of the oil pump seat; the oil pump seat is provided with an oil penetration hole; the oil pump is fixed on the oil pump seat; the utility model discloses a be split type structure between base and the oil pump seat to through adjusting screw and adjusting shim on the base, the adjustment oil pump that can be convenient can improve the axiality between motor and oil pump in the position of vertical direction and horizontal direction, reduces the shaft coupling and rubs and decreases, reduces the holistic mechanical loss of compressor.
Description
Technical Field
The utility model relates to an air compressor technical field, concretely relates to antiseep oil pump fixing device with adjustable.
Background
Centrifugal air compressors are high speed rotating machines that do not interrupt the oil supply to the bearings during operation. Therefore, the stability and the durability of the oil pump, which is the only oil supply for the centrifugal air compressor, are particularly important. In the oil supply process of the oil pump, the shaft of the oil pump is directly connected with the motor shaft of the centrifugal air compressor, so that the motor and the oil pump rotate simultaneously.
The conventional design scheme of most small and medium-sized centrifugal air compressors is that an oil pump is mounted on a gear box and is stably and directly connected with a motor spindle. However, since the volute of the centrifugal air compressor is large, the centrifugal air compressor occupies a space of an oil pump on the gear box, and the oil pump can only be installed at the tail end of the motor and directly connected with the main shaft.
At present, the fixed mode of being connected between oil pump and the motor is mostly the form of integrative connecting seat, and the position of oil pump can't be adjusted. When the centrifugal air compressor runs at a high speed, the coupler between the oil pump and the motor is abraded greatly, the coupler and the oil pump are easy to damage, the safety and the stability of the centrifugal air compressor are reduced, and after the centrifugal air compressor runs for a long time, the oil pump is easy to leak oil, so that the pollution risk exists, and the appearance quality of the whole machine can be influenced. Meanwhile, because the existing oil pump fixing device has no adjusting space, fixing devices with different specifications need to be designed for motors with different shaft end sizes, the universality is poor, and the production and manufacturing cost is high.
Therefore, how to design an oil pump fixing device which can conveniently adjust the position of an oil pump, can improve the coaxiality between a motor and the oil pump and reduce the abrasion of a coupler is a problem which needs to be solved urgently at the present stage.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model provides a pair of antiseep oil pump fixing device with adjustable is split type structure between base and the oil pump seat to through adjusting screw and adjusting shim on the base, the adjustment oil pump that can be convenient can improve the axiality between motor and oil pump in the position of vertical direction and horizontal direction, reduces the shaft coupling and rubs and decreases, reduces the holistic mechanical loss of compressor.
In order to realize the purpose, the utility model adopts the technical scheme as follows:
the utility model provides a pair of antiseep oil pump fixing device with adjustable, include:
the base is fixedly connected with the motor; a plurality of adjusting screw seats are arranged at the outer edge of the base, each adjusting screw seat is provided with an adjusting screw hole, an adjusting screw connected with the adjusting screw holes in a threaded manner is arranged in each adjusting screw hole, and each adjusting screw is positioned above the upper surface of the base;
the oil pump seat is arranged on the base, and one or more adjusting gaskets are arranged between the oil pump seat and the base; when the oil pump seat is positioned on the base, the adjusting screws are abutted with the side surface of the oil pump seat; the oil pump seat is provided with an oil seepage hole;
the oil pump is fixed on the oil pump seat; the oil leakage hole is positioned below the joint of the oil pump and the oil pump seat.
As a preferred technical scheme, the motor is provided with an end cover, and the base is fixed on the end cover through bolts.
As a preferred technical scheme, the base and the end cover are respectively provided with a pin hole, and a positioning pin is arranged in each pin hole.
As a preferred technical solution, the oil pump is connected with a coupling.
As a preferable technical solution, each of the adjusting screw seats is provided with one or more adjusting screw holes, and the adjusting screw can pass through the adjusting screw hole and abut against a side surface of the oil pump seat.
As a preferable technical solution, the axis of the adjusting screw is horizontally arranged, and the plurality of adjusting screws are respectively abutted with at least three side surfaces of the oil pump base.
As a preferred technical scheme, a fixed groove is formed in the position, corresponding to the oil pump, of the oil pump base, and the oil pump is fixed in the fixed groove through bolts.
As a preferred technical scheme, the oil penetration hole is positioned in the fixed groove and is connected with an oil guide pipe.
As an optimal technical scheme, a plurality of fixing screw holes are formed in the oil pump seat, fixing bolts are arranged in the fixing screw holes and can penetrate through the fixing screw holes and be fixedly connected with the base.
As a preferred technical scheme, a safety shield is arranged on the base, and the oil pump seat is positioned in the safety shield.
The utility model has the advantages of that:
1. the utility model discloses a be split type structure between base and the oil pump seat to through adjusting screw and adjusting shim on the base, the adjustment oil pump that can be convenient can improve the axiality between motor and oil pump in the position of vertical direction and horizontal direction, reduces the shaft coupling and rubs and decreases, reduces the holistic mechanical loss of compressor.
2. The utility model discloses utilize the oil impregnate hole on the oil pump seat and draw oil pipe, the oil impregnate pollution problem that often appears when can solving the long-time operation of oil pump effectively has reduced the fault rate of oil pump and compressor, has improved equipment stability.
3. The utility model discloses a space that has position adjustment between motor and the oil pump makes the utility model discloses can match the installation with the motor of multiple disalignment end size, improve the utility model discloses a commonality has reduced manufacturing cost.
Drawings
Fig. 1 is a schematic view of an overall structure of an embodiment of an adjustable anti-leakage oil pump fixing device of the present invention;
FIG. 2 is an enlarged view of area A of FIG. 1;
FIG. 3 is an exploded view of FIG. 1;
fig. 4 is an enlarged view of the region B in fig. 3.
In the figure: 1-base, 11-adjusting screw, 12-adjusting screw seat, 13-positioning pin, 14-fixing bolt, 2-motor, 21-end cover, 22-tail shaft, 3-oil pump seat, 31-fixing groove, 32-oil penetration hole, 33-oil guide pipe, 4-adjusting gasket, 5-oil pump, 6-coupler and 7-safety shield.
Detailed Description
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
Referring to fig. 1-4, an embodiment of an adjustable anti-leakage oil pump fixing device provided by the present invention includes: the base 1 is fixed on the motor 2; the oil pump seat 3 is arranged on the base 1, and the oil pump 5 is fixed on the oil pump seat 3; one or more adjusting gaskets 4 are arranged between the oil pump seat 3 and the base 1, and the height of the oil pump seat 3 in the vertical direction can be adjusted by adjusting the number of the adjusting gaskets 4 between the oil pump seat 3 and the base 1, so that the height of the oil pump 5 is adjusted; the outer edge of the base 1 is provided with a plurality of adjusting screw seats 12, each adjusting screw seat 12 is provided with an adjusting screw hole, an adjusting screw 11 in threaded connection with the adjusting screw hole is arranged in each adjusting screw hole, the adjusting screws 11 are positioned above the upper surface of the base 1, when the oil pump seat 3 is positioned on the base 1, the adjusting screws 11 are abutted against the side surface of the oil pump seat 3, the position of the oil pump seat 3 in the horizontal direction can be adjusted and the oil pump seat 3 is limited and fixed by adjusting the extending length of the adjusting screws 11, and further the position of the oil pump 5 in the horizontal direction is adjusted; an oil penetration hole 32 is formed in the oil pump seat 3 below the joint of the oil pump 5 and the oil pump seat 3, and oil penetration generated when the oil pump 5 operates for a long time can be discharged through the oil penetration hole 32.
In the present embodiment, referring to fig. 1 to 4, the motor 2 has an end cover 21, a bolt hole is reserved on the end cover 21, and the base 1 is preferably fixed on the end cover 21 by a bolt, so as to facilitate the installation and disassembly of the base 1; furthermore, after the base 1 is mounted on the end cover 21, pin holes can be preferably machined in both the base 1 and the end cover 21, and the mounting stability of the base 1 can be further improved by mounting the positioning pins 13 in the pin holes.
In the present embodiment, referring to fig. 1-4, the motor 2 has a tail shaft 22, the oil pump 5 is in transmission connection with the tail shaft 22 through a coupling 6, the coupling 6 is used for transmitting torque, and the shaft of the oil pump 5 is coupled with the tail shaft 22 for common rotation.
In this embodiment, referring to fig. 1-4, each adjusting screw seat 12 is provided with one or more adjusting screw holes, and the adjusting screw 11 can pass through the adjusting screw hole and abut against the side surface of the oil pump seat 3 to limit and fix the oil pump seat 3 on the base 1; specifically, the extension length of the adjusting screw 11 can be adjusted by rotating the adjusting screw 11, and the position of the oil pump base 3 can be adjusted.
It should be noted that, referring to fig. 1 to 4, the axes of the adjusting screws 11 are preferably arranged horizontally, the adjusting screws 11 are at least abutted to three side surfaces of the oil pump seat 3, and the adjusting screws 11 can apply horizontal clamping forces to the oil pump seat 3 from three directions, so as to accurately position the oil pump seat 3 and limit and fix the oil pump seat 3.
In this embodiment, referring to fig. 3 and 4, a fixing groove 31 is formed in a position, corresponding to the oil pump 5, on the oil pump seat 3, the oil pump 5 is fixed in the fixing groove 31 through a bolt, a shape of a side wall of the fixing groove 31 is preferably matched with a shape of a side surface of the oil pump 5, and the fixing groove 31 can have a better positioning effect on the oil pump 5; further, the oil-leakage hole 32 is preferably located at the lowest position of the fixing groove 31, and the fixing groove 31 may guide oil leakage to the oil-leakage hole 32; the oil seepage hole 32 is connected with oil guide pipe 33, and the oil seepage that produces when oil pump 5 moves for a long time can be through oil seepage hole 32 and along oil guide pipe 33 drainage oil return tank, and the oil seepage can not leak other positions and cause the pollution, simultaneously, can reduce the fault rate of oil pump 5 and compressor, improve equipment stability.
In this embodiment, referring to fig. 1 to 4, a plurality of fixing screw holes are formed on the oil pump seat 3, fixing bolts 14 are disposed in the fixing screw holes, the fixing bolts 14 can penetrate through the fixing screw holes and are fixedly connected with the base 1, and the fixing bolts 14 can further improve the fixing effect between the oil pump seat 3 and the base 1.
In this embodiment, referring to fig. 1-4, a safety shield 7 is disposed on the base 1, the oil pump seat 3 is located in the safety shield 7, and the safety shield 7 is used to protect the oil pump 5 and the oil pump seat 3.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides an antiseep oil pump fixing device with adjustable which characterized in that includes:
the base is fixedly connected with the motor; a plurality of adjusting screw seats are arranged at the outer edge of the base, each adjusting screw seat is provided with an adjusting screw hole, an adjusting screw connected with the adjusting screw holes in a threaded manner is arranged in each adjusting screw hole, and each adjusting screw is positioned above the upper surface of the base;
the oil pump seat is arranged on the base, and one or more adjusting gaskets are arranged between the oil pump seat and the base; when the oil pump seat is positioned on the base, the adjusting screws are abutted with the side surface of the oil pump seat; the oil pump seat is provided with an oil penetration hole;
the oil pump is fixed on the oil pump seat; the oil leakage hole is positioned below the joint of the oil pump and the oil pump seat.
2. The adjustable anti-leakage oil pump fixing device as claimed in claim 1, wherein the motor has an end cap, and the base is fixed to the end cap by bolts.
3. The adjustable anti-leakage oil pump fixing device as claimed in claim 2, wherein the base and the end cap are provided with pin holes, and the pin holes are provided with positioning pins.
4. The adjustable anti-leakage oil pump fixing device as claimed in claim 1, wherein the oil pump is connected with a coupler.
5. The adjustable anti-leakage oil pump fixing device as claimed in claim 1, wherein each of said adjusting screw seats is provided with one or more of said adjusting screw holes, and said adjusting screw can pass through said adjusting screw hole and abut against a side surface of said oil pump seat.
6. The adjustable anti-leakage oil pump fixing device as claimed in claim 5, wherein the axis of the adjusting screw is horizontally disposed, and the adjusting screws are at least abutted against three side surfaces of the oil pump seat.
7. The adjustable anti-leakage oil pump fixing device as claimed in claim 1, wherein a fixing groove is formed on the oil pump seat at a position corresponding to the oil pump, and the oil pump is fixed in the fixing groove by a bolt.
8. The adjustable anti-leakage oil pump fixing device as claimed in claim 7, wherein the oil penetration hole is located in the fixing groove, and the oil penetration hole is connected with an oil guide pipe.
9. The adjustable anti-leakage oil pump fixing device as claimed in claim 1, wherein said oil pump seat has a plurality of fixing screw holes, and said fixing screw holes have fixing bolts, said fixing bolts can pass through said fixing screw holes and be fixedly connected to said base.
10. The adjustable anti-leakage oil pump fixing device as claimed in claim 1, wherein a safety shield is disposed on the base, and the oil pump seat is disposed in the safety shield.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222845920.6U CN218717745U (en) | 2022-10-27 | 2022-10-27 | Adjustable anti-leakage oil pump fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222845920.6U CN218717745U (en) | 2022-10-27 | 2022-10-27 | Adjustable anti-leakage oil pump fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218717745U true CN218717745U (en) | 2023-03-24 |
Family
ID=85593728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222845920.6U Active CN218717745U (en) | 2022-10-27 | 2022-10-27 | Adjustable anti-leakage oil pump fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218717745U (en) |
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2022
- 2022-10-27 CN CN202222845920.6U patent/CN218717745U/en active Active
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