CN214837101U - Lubricating structure for gear pump - Google Patents
Lubricating structure for gear pump Download PDFInfo
- Publication number
- CN214837101U CN214837101U CN202121724354.2U CN202121724354U CN214837101U CN 214837101 U CN214837101 U CN 214837101U CN 202121724354 U CN202121724354 U CN 202121724354U CN 214837101 U CN214837101 U CN 214837101U
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- CN
- China
- Prior art keywords
- lubricated
- gear pump
- lubricating
- gear
- top cap
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000001050 lubricating effect Effects 0.000 title claims abstract description 66
- 239000007788 liquid Substances 0.000 claims abstract description 35
- 238000005461 lubrication Methods 0.000 claims abstract description 23
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 13
- 239000010959 steel Substances 0.000 claims abstract description 13
- 238000003466 welding Methods 0.000 claims abstract description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 3
- 238000003860 storage Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 238000002347 injection Methods 0.000 description 8
- 239000007924 injection Substances 0.000 description 8
- 239000012530 fluid Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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Abstract
The utility model discloses a lubricating structure for gear pump, including lubricated top cap and lubricated bottom, the both ends at the gear pump body are installed respectively through the welding mode to lubricated top cap and lubricated bottom, the inside of lubricated top cap and lubricated bottom all is provided with lubricated liquid and stores the chamber. The utility model discloses a lubricated top cap and lubricated bottom have been welded respectively at the both ends of the gear pump body, the inside at lubricated top cap and lubricated bottom all is provided with lubricated liquid and stores the chamber, inboard at lubricated top cap and lubricated bottom all is provided with the lubrication groove, it has lubricated liquid to portal in the inside of lubrication groove, the internally mounted who portals at lubricated liquid has the steel ball, and the steel ball can float in lubricated liquid outlet, when the first latch and the second latch and the steel ball interact in the driving gear and the driven gear outside, make it can extrude by the lubricated liquid of automatic control lubricated liquid storage intracavity, can improve the lubricated effect to the latch greatly, this kind of mode efficiency is higher, lubricated effect improves greatly.
Description
Technical Field
The utility model relates to a relevant field of lubricating structure specifically is a lubricating structure for gear pump.
Background
The gear pump is a rotary pump which conveys liquid or supercharges the liquid by means of the change and movement of the working volume formed between a pump cylinder and a meshing gear. Two gears, pump body and front and back covers form two closed spaces, when the gears rotate, the space on the gear disengagement side becomes larger from smaller to larger to form vacuum to suck liquid, and the space on the gear engagement side becomes smaller from larger to smaller to squeeze liquid into the pipeline.
The gear pump lubricating structure in the current stage can not perform lubrication in real time, needs follow-up injection lubrication or manual maintenance lubrication, is low in efficiency and inconvenient to use, can not perform automatic lubrication in the lubricating process, and is not comprehensive enough in lubricating effect.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a gear pump lubricating structure to the gear pump lubricating structure who proposes in solving above-mentioned background art can't go on in real time lubricating, needs follow-up injection lubrication, or makes its follow-up manual lubrication of maintaining, and efficiency is lower, uses inconveniently, makes it can't go on automatically in lubricated process, lubricated effect comprehensive problem inadequately.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a lubricating structure for gear pump, includes lubricated top cap and lubricated bottom, lubricated top cap and lubricated bottom install the both ends at the gear pump body respectively through the welding mode, the inside of lubricated top cap and lubricated bottom all is provided with lubricated liquid and stores the chamber, the second is installed respectively to the one end of lubricated top cap and lubricated bottom and is annotated oil head and first notes oil head, the inboard middle part of lubricated top cap and lubricated bottom all is provided with the lubrication groove, be provided with lubricated liquid in the lubrication groove and portal, the inside that lubricated liquid portal is provided with the steel ball.
In a further embodiment, a mounting plate is mounted on one side of the gear pump body through bolts, and a bearing sleeve is mounted on one side of the mounting plate through bolts.
In a further embodiment, the middle parts of two sides of the pump body of the gear pump are respectively fixed with an oil discharge head and an oil suction head through mounting heads by bolts, and the oil discharge head and the oil suction head are positioned at the meshing position of the first clamping teeth and the second clamping teeth.
In a further embodiment, a driving gear and a driven gear are respectively installed at two ends of the interior of the gear pump body, a first latch and a second latch which are of an integrated structure are respectively arranged on the outer sides of the driving gear and the driven gear, and the first latch and the second latch are in meshed transmission connection with each other.
In a further embodiment, the driving gear and the driven gear are respectively arranged inside a lubricating top cover and a lubricating bottom cover, and the lubricating top cover and the lubricating bottom cover are both arranged in an arc-shaped structure.
In a further embodiment, a connecting shaft mounting opening is formed in the middle of the driving gear, the connecting shaft mounting opening is opposite to a central hole of the bearing sleeve, the connecting shaft is fixedly connected with the connecting shaft mounting opening through the bearing sleeve, and the connecting shaft is rotatably connected with the bearing sleeve.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a lubricated top cap and lubricated bottom have been welded respectively at the both ends of the gear pump body, the inside at lubricated top cap and lubricated bottom all is provided with lubricated liquid and stores the chamber, inboard at lubricated top cap and lubricated bottom all is provided with the lubrication groove, it has lubricated liquid to portal in the inside of lubrication groove, the internally mounted who portals at lubricated liquid has the steel ball, and the steel ball can float in lubricated liquid outlet, when the first latch and the second latch and the steel ball interact in the driving gear and the driven gear outside, make it can extrude by the lubricated liquid of automatic control lubricated liquid storage intracavity, can improve the lubricated effect to the latch greatly, this kind of mode efficiency is higher, lubricated effect improves greatly.
Drawings
Fig. 1 is a schematic structural view of a lubrication structure for a gear pump according to the present invention;
FIG. 2 is a side view of the gear pump body of the present invention;
fig. 3 is a bottom view of the lubricating head cover of the present invention;
fig. 4 is a schematic structural view of a part of the lubricating liquid storage chamber of the present invention.
In the figure: 1. a first latch; 2. a driving gear; 3. an oil discharge head; 4. a mounting head; 5. a first oil injection head; 6. a second oil injection head; 7. lubricating the top cover; 8. a lubricating fluid storage chamber; 9. an oil suction head; 10. a driven gear; 11. a second latch; 12. lubricating the bottom cover; 13. a gear pump body; 14. a bearing housing; 15. mounting a plate; 16. a lubrication groove; 17. steel balls; 18. a lubricating fluid outlet.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-4, the present invention provides an embodiment: a lubricating structure for a gear pump comprises a lubricating top cover 7 and a lubricating bottom cover 12, wherein the lubricating top cover 7 and the lubricating bottom cover 12 are respectively installed at two ends of a gear pump body 13 in a welding mode, the lubricating top cover 7 and the lubricating bottom cover 12 can lubricate a driving gear 2 and a driven gear 10, a lubricating liquid storage cavity 8 is respectively arranged inside the lubricating top cover 7 and the lubricating bottom cover 12, the lubricating liquid storage cavity 8 is used for storing lubricating liquid, a second oil injection head 6 and a first oil injection head 5 are respectively installed at one end of the lubricating top cover 7 and one end of the lubricating bottom cover 12, the second oil injection head 6 and the first oil injection head 5 respectively inject the lubricating liquid into inner cavities of the lubricating top cover 7 and the lubricating bottom cover 12, a lubricating groove 16 is respectively arranged in the middle of the inner sides of the lubricating top cover 7 and the lubricating bottom cover 12, a lubricating liquid outlet 18 is arranged in the lubricating groove 16, steel balls 17 are arranged in the lubricating liquid outlet 18, by pressing the steel balls, the lubricating fluid is leaked from the lubricating fluid outlet 18, so that the first gear 1 and the second gear 11 outside the driving gear 2 and the driven gear 10 are lubricated.
Further, a mounting plate 15 is mounted on one side of the gear pump body 13 through bolts, a bearing sleeve 14 is mounted on one side of the mounting plate 15 through bolts, and the bearing sleeve 14 is used for rotatably mounting the connecting shaft.
Further, the middle parts of the two sides of the gear pump body 13 are respectively fixed with an oil discharge head 3 and an oil suction head 9 through mounting heads 4 by bolts, the oil discharge head 3 and the oil suction head 9 are positioned at the meshing position of the first latch 1 and the second latch 11, and the oil discharge head 3 and the oil suction head 9 are used for entering oil and discharging the oil.
Further, the inside both ends of the gear pump body 13 are installed driving gear 2 and driven gear 10 respectively, and the outside of driving gear 2 and driven gear 10 is provided with first latch 1 and the second latch 11 of an organic whole structure respectively, and just first latch 1 and the transmission of second latch 11 intermeshing are connected, make its transport of automatic control fluid through this kind of design.
Further, the driving gear 2 and the driven gear 10 are respectively arranged inside the lubricating top cover 7 and the lubricating bottom cover 12, the lubricating top cover 7 and the lubricating bottom cover 12 are both arranged to be of an arc-shaped structure, and the driving gear 2 and the driven gear 10 are lubricated by lubricating liquid in the lubricating top cover 7 and the lubricating bottom cover 12.
Furthermore, the middle part of the driving gear 2 is provided with a connecting shaft mounting opening, the connecting shaft mounting opening is opposite to the central hole of the bearing sleeve 14, the connecting shaft is fixedly connected with the connecting shaft mounting opening through the bearing sleeve 14, and the connecting shaft is rotatably connected with the bearing sleeve 14.
The working principle is as follows: when the lubricating device is used, the connecting shaft is installed through the bearing sleeve 14, one end of the connecting shaft is connected with the motor spindle, the motor drives the connecting shaft to rotate, the connecting shaft drives the driving gear 2 to rotate, the driving gear 2 and the driven gear 10 are mutually driven through the first clamping teeth 1 and the second clamping teeth 11, control oil of the driving gear 2 and the driven gear 10 enters an inner cavity of the gear pump body 13 through the oil suction head 9 and is discharged through the oil discharge head 3, and when the driving gear 2 and the driven gear 10 rotate, the first clamping teeth 1 and the second clamping teeth 11 on the outer sides of the driving gear 2 and the driven gear 10 respectively interact with steel balls 17 in lubricating grooves 16 on the inner sides of the lubricating top cover 7 and the lubricating bottom cover 12, the steel balls 17 are compressed to retract into a lubricating liquid outlet 18, lubricating liquid seeps out from the lubricating liquid outlet 18 to act on the first clamping teeth 1 and the second clamping teeth 11, and automatic lubrication is performed on the lubricating liquid.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. A lubrication structure for a gear pump, includes lubricated top cap (7) and lubricated bottom cap (12), its characterized in that: lubricated top cap (7) and lubricated bottom (12) install the both ends in the gear pump body (13) respectively through the welding mode, the inside of lubricated top cap (7) and lubricated bottom (12) all is provided with lubricated liquid and stores chamber (8), the one end of lubricated top cap (7) and lubricated bottom (12) is installed respectively the second and is annotated first (6) and first notes oily head (5), the inboard middle part of lubricated top cap (7) and lubricated bottom (12) all is provided with lubrication groove (16), be provided with lubricated liquid in lubrication groove (16) and go out hole (18), the inside that lubricated liquid went hole (18) is provided with steel ball (17).
2. The lubrication structure for a gear pump according to claim 1, wherein: the gear pump is characterized in that a mounting plate (15) is mounted on one side of the gear pump body (13) through a bolt, and a bearing sleeve (14) is mounted on one side of the mounting plate (15) through a bolt.
3. The lubrication structure for a gear pump according to claim 1, wherein: the middle parts of two sides of the gear pump body (13) are respectively fixed with an oil discharging head (3) and an oil sucking head (9) through mounting heads (4) by bolts, and the oil discharging head (3) and the oil sucking head (9) are positioned at the meshing position of a first clamping tooth (1) and a second clamping tooth (11).
4. The lubrication structure for a gear pump according to claim 1, wherein: the gear pump is characterized in that a driving gear (2) and a driven gear (10) are respectively installed at two ends of the interior of a gear pump body (13), a first latch (1) and a second latch (11) which are of an integrated structure are respectively arranged on the outer sides of the driving gear (2) and the driven gear (10), and the first latch (1) and the second latch (11) are in meshed transmission connection.
5. The lubrication structure for a gear pump according to claim 4, wherein: the driving gear (2) and the driven gear (10) are respectively arranged inside the lubricating top cover (7) and the lubricating bottom cover (12), and the lubricating top cover (7) and the lubricating bottom cover (12) are both of arc-shaped structures.
6. The lubrication structure for a gear pump according to claim 4, wherein: the middle part of driving gear (2) is provided with the connecting axle installing port, and the connecting axle installing port just sets up with the centre bore of bearing housing (14), the connecting axle is by bearing housing (14) and connecting axle installing port fixed connection, and the connecting axle rotates with bearing housing (14) to be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121724354.2U CN214837101U (en) | 2021-07-28 | 2021-07-28 | Lubricating structure for gear pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121724354.2U CN214837101U (en) | 2021-07-28 | 2021-07-28 | Lubricating structure for gear pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214837101U true CN214837101U (en) | 2021-11-23 |
Family
ID=79180011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121724354.2U Expired - Fee Related CN214837101U (en) | 2021-07-28 | 2021-07-28 | Lubricating structure for gear pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214837101U (en) |
-
2021
- 2021-07-28 CN CN202121724354.2U patent/CN214837101U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211123 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |