CN214887656U - Self-lubricating mechanism of hydraulic pump - Google Patents
Self-lubricating mechanism of hydraulic pump Download PDFInfo
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- CN214887656U CN214887656U CN202120358580.7U CN202120358580U CN214887656U CN 214887656 U CN214887656 U CN 214887656U CN 202120358580 U CN202120358580 U CN 202120358580U CN 214887656 U CN214887656 U CN 214887656U
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- hydraulic pump
- mounting block
- rotating shaft
- lubricating
- cylindrical mounting
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Abstract
The utility model relates to a hydraulic equipment especially relates to a simple structure, convenient lubricated hydraulic pump self-lubricating mechanism. A transmission gear is arranged on a rotating shaft of the hydraulic pump; a first cylindrical mounting block is arranged at the end part of the hydraulic pump and is matched with the left end of the rotating shaft through a first bearing; the second cylindrical mounting block is matched with the right end of the rotating shaft through a second bearing; the first cylindrical mounting block, the rotating shaft and the hydraulic pump form a lubricating oil cavity, an oil channel communicated with the lubricating oil cavity is arranged in the rotating shaft, and a blind hole is formed in the transmission gear and communicated with the oil channel. The utility model discloses a hydraulic pump is from lubricating mechanism, when the axis of rotation pivoted, drive gear rotates, throws away lubricating oil from the blind hole through centrifugal action, and self-lubricating drive gear has simple structure, convenient lubricated characteristics.
Description
Technical Field
The utility model relates to a hydraulic equipment especially relates to a simple structure, convenient lubricated hydraulic pump self-lubricating mechanism.
Background
Along with the continuous development of industrial modernization, more and more machines need to install the hydraulic pump, and the hydraulic pump generally installs on engine gear room, and present hydraulic pump generally has the transmission inefficiency, and the reliability is relatively poor, and lubricated effect is not good shortcoming, can not satisfy present host computer factory and the requirement of whole car change.
SUMMERY OF THE UTILITY MODEL
To the defect among the prior art, the utility model provides a simple structure, convenient lubricated hydraulic pump self-lubricating mechanism.
The utility model adopts the technical proposal that: the hydraulic pump self-lubricating mechanism comprises a hydraulic pump, wherein a transmission gear is arranged on a rotating shaft of the hydraulic pump; a first cylindrical mounting block is arranged at the end part of the hydraulic pump and is matched with the left end of the rotating shaft through a first bearing; the second cylindrical mounting block is matched with the right end of the rotating shaft through a second bearing; the first cylindrical mounting block, the rotating shaft and the hydraulic pump form a lubricating oil cavity, an oil channel communicated with the lubricating oil cavity is arranged in the rotating shaft, and a blind hole is formed in the transmission gear and communicated with the oil channel.
For realizing better the utility model discloses, the blind hole be four, and along drive gear circumference evenly distributed.
For realizing better the utility model discloses, the blind hole set up in the gear teeth trench position of transmission gear.
For better realizing the utility model discloses, the aperture of blind hole be 2mm ~ 5 mm.
For better realizing the utility model discloses, the aperture of blind hole be 3 mm.
For realizing better the utility model discloses first section of thick bamboo form installation piece on be provided with the oil filler point with lubricating oil cavity intercommunication to the cooperation has corresponding screw plug.
For better realizing the utility model discloses first tube-shape installation piece and second tube-shape installation piece between be connected with the arc protection shield that is used for protecting drive gear.
For realizing better the utility model discloses, arc protection shield be two, and the both ends of every arc protection shield pass through the screw and be connected with first tube-shape installation piece and second tube-shape installation piece respectively.
The beneficial effects of the utility model are embodied in: the utility model discloses a hydraulic pump is from lubricating mechanism, through the cooperation of hydraulic pump, axis of rotation, drive gear, first tube-shape installation piece, first bearing, second tube-shape installation piece, second bearing, oil passageway and blind hole etc. when the axis of rotation pivoted, drive gear rotates, throws away lubricating oil from the blind hole through centrifugal action, and self-lubricating drive gear has simple structure, convenient lubricated characteristics.
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 embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
Fig. 1 is a schematic structural diagram of a hydraulic pump self-lubricating mechanism of the present invention;
in the attached drawing, 1-a hydraulic pump, 2-a rotating shaft, 3-a transmission gear, 4-a first cylindrical mounting block, 5-a first bearing, 6-a lubricating oil cavity, 7-an oil filling hole, 8-an arc-shaped protection plate, 9-a screw, 10-a second cylindrical mounting block, 11-a second bearing, 12-a blind hole, 13-an oil channel and 14-a protection space.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.
Example 1:
as shown in fig. 1, the hydraulic pump self-lubricating mechanism of the present invention comprises a hydraulic pump 1, wherein a transmission gear 3 is arranged on a rotating shaft 2 of the hydraulic pump 1; a first cylindrical mounting block 4 is arranged at the end part of the hydraulic pump 1, and the cylindrical mounting block 4 is matched with the left end of the rotating shaft 2 through a first bearing 5; the device also comprises a second cylindrical mounting block 10, wherein the second cylindrical mounting block 10 is matched with the right end of the rotating shaft 2 through a second bearing 11; the first cylindrical mounting block 4, the rotating shaft 2 and the hydraulic pump 1 form a lubricating oil cavity 6, an oil channel 13 communicated with the lubricating oil cavity 6 is arranged in the rotating shaft 2, a blind hole 12 is arranged on the transmission gear 3, and the blind hole 12 is communicated with the oil channel 13. The utility model discloses a hydraulic pump is from lubricating mechanism, through the cooperation of hydraulic pump 1, axis of rotation 2, drive gear 3, first tube-shape installation piece 4, first bearing 5, second tube-shape installation piece 10, second bearing 11, oil passageway 13 and blind hole 12 etc. when axis of rotation 2 pivoted, drive gear 3 rotates, throws away lubricating oil from blind hole 12 through centrifugal action, and self-lubricating drive gear 3 has simple structure, convenient lubricated characteristics.
Example 2 used:
on the basis of the above-mentioned embodiment, for further carrying out the utility model discloses better, the blind hole 12 that states is four, and along 3 circumference evenly distributed of drive gear. After the design, lubricating oil flows out from four blind holes 12, and can play a role in quickly and conveniently lubricating. When the blind hole 12 is blocked, lubricating oil can still flow out of other blind holes 12, and the lubricating effect is ensured.
Preferably, the blind hole 12 is arranged at the position of the tooth space of the transmission gear 3.
Preferably, the aperture of the blind hole 12 is 2mm to 5 mm.
Preferably, the aperture of the blind hole 12 is 3 mm.
Example 3:
on the basis of above-mentioned embodiment, for further carrying out better the utility model discloses first section of thick bamboo shape installation piece 4 on be provided with the oil filler point 7 of lubricating oil cavity 6 intercommunication to the cooperation has corresponding screw plug, after designing like this, can conveniently supply lubricating oil.
Example 4:
on the basis of the above embodiment, in order to further better implement the present invention, an arc protection plate 8 for protecting the transmission gear 3 is connected between the first cylindrical mounting block 4 and the second cylindrical mounting block 10. After the arc-shaped protection plate 8 is arranged, a certain space range of the transmission gear 3 can be protected, dust is reduced, and stability is improved.
Preferably, the arc-shaped protection plates 8 are two, and two ends of each arc-shaped protection plate 8 are respectively connected with the first cylindrical installation block 4 and the second cylindrical installation block 10 through screws 9, so that a protection space 14 is formed between the two arc-shaped protection plates 8, and the meshing between the transmission gear 3 and other gears is not hindered while dust is prevented from entering.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.
Claims (8)
1. Hydraulic pump is from lubricating mechanism, its characterized in that: comprises a hydraulic pump (1), a transmission gear (3) is arranged on a rotating shaft (2) of the hydraulic pump (1); a first cylindrical mounting block (4) is arranged at the end part of the hydraulic pump (1), and the cylindrical mounting block (4) is matched with the left end of the rotating shaft (2) through a first bearing (5); the device also comprises a second cylindrical mounting block (10), wherein the second cylindrical mounting block (10) is matched with the right end of the rotating shaft (2) through a second bearing (11); the first cylindrical mounting block (4), the rotating shaft (2) and the hydraulic pump (1) form a lubricating oil cavity (6), an oil channel (13) communicated with the lubricating oil cavity (6) is arranged in the rotating shaft (2), a blind hole (12) is formed in the transmission gear (3), and the blind hole (12) is communicated with the oil channel (13).
2. The hydraulic pump self-lubricating mechanism of claim 1, wherein: the number of the blind holes (12) is four, and the blind holes are evenly distributed along the circumferential direction of the transmission gear (3).
3. The hydraulic pump self-lubricating mechanism of claim 2, wherein: the blind hole (12) is arranged at the position of a tooth groove of the transmission gear (3).
4. The hydraulic pump self-lubricating mechanism of claim 3, wherein: the aperture of the blind hole (12) is 2 mm-5 mm.
5. The hydraulic pump self-lubricating mechanism of claim 4, wherein: the aperture of the blind hole (12) is 3 mm.
6. The hydraulic pump self-lubricating mechanism of claim 1, wherein: an oil filling hole (7) communicated with the lubricating oil cavity (6) is formed in the first cylindrical mounting block (4) and is matched with a corresponding threaded plug.
7. The hydraulic pump self-lubricating mechanism of claim 1, wherein: an arc-shaped protection plate (8) used for protecting the transmission gear (3) is connected between the first cylindrical mounting block (4) and the second cylindrical mounting block (10).
8. The hydraulic pump self-lubricating mechanism of claim 7, wherein: the two arc protection plates (8) are arranged, and two ends of each arc protection plate (8) are respectively connected with the first cylindrical installation block (4) and the second cylindrical installation block (10) through screws (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120358580.7U CN214887656U (en) | 2021-02-07 | 2021-02-07 | Self-lubricating mechanism of hydraulic pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120358580.7U CN214887656U (en) | 2021-02-07 | 2021-02-07 | Self-lubricating mechanism of hydraulic pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214887656U true CN214887656U (en) | 2021-11-26 |
Family
ID=78858393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120358580.7U Active CN214887656U (en) | 2021-02-07 | 2021-02-07 | Self-lubricating mechanism of hydraulic pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214887656U (en) |
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2021
- 2021-02-07 CN CN202120358580.7U patent/CN214887656U/en active Active
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