CN205025752U - Small -size gear pump suitable for industrial machinery makes - Google Patents
Small -size gear pump suitable for industrial machinery makes Download PDFInfo
- Publication number
- CN205025752U CN205025752U CN201520639814.XU CN201520639814U CN205025752U CN 205025752 U CN205025752 U CN 205025752U CN 201520639814 U CN201520639814 U CN 201520639814U CN 205025752 U CN205025752 U CN 205025752U
- Authority
- CN
- China
- Prior art keywords
- gear pump
- gear
- left end
- power input
- power
- 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
- 230000008878 coupling Effects 0.000 claims description 15
- 238000010168 coupling process Methods 0.000 claims description 15
- 238000005859 coupling reaction Methods 0.000 claims description 15
- 238000004519 manufacturing process Methods 0.000 claims description 14
- 239000012530 fluid Substances 0.000 claims description 9
- 210000004907 gland Anatomy 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 229910000881 Cu alloy Inorganic materials 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000038 chest Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005518 electrochemistry Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012208 gear oil Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
Landscapes
- Rotary Pumps (AREA)
Abstract
The utility model discloses a small -size gear pump suitable for industrial machinery makes, including gear pump main part, gear pump base, gear pump casing, gear pump main part lower extreme passes through bolted connection and gear pump base, gear pump base upper end is provided with the gear pump casing, gear pump casing left end is provided with gear pump left end lid, gear pump casing right -hand member is provided with gear pump right -hand member lid, the inside upside of gear pump casing is provided with the power gear axle, the inside downside of gear pump casing be provided with the driven gear axle and with power gear axle intermeshing, power input connection axle is being connected to the left end of power gear axle. The utility model discloses simple structure is compact, small, the quality is light, the manufacturability is good, the low price, from suction is strong, speed range is great, it is convenient to maintain, work is reasonable.
Description
Technical field
The utility model relates to industrial machinery field, is specially a kind of miniature gear pump being applicable to mechanical industry and manufacturing.
Background technique
At present, the development of China's machinery production manufacturing, increasing machinery production equipment appears at manufacturing shop, and gear oil pump is also varied, but is still faced with very many-sided challenge, and demand finds the solution meeting client.Application number: the Chinese patent literature of 201310486645.6 reports a kind of gear pump, and particular content is: the present invention relates to a kind of gear pump.Gear pump of the present invention, the pump housing comprising hollow and the gear be arranged in the pump housing, its middle pump body inwall is provided with copper alloy coating.After the present invention arranges copper alloy coating on pump housing inwall, the electrochemistry that is combined between coating with the pump housing is combined, the coating formed is even, fine and close, and anti-" sweeping thorax " ability of gear pump body, higher than former aluminium alloy pump body, can improve the working life of gear pump greatly.This new structure contains the advantage that above-mentioned patent has, but above-mentioned patent cost is higher, manufactures complicated, arranges inconvenience, so be not suitable for application.In sum, so I devises a kind of miniature gear pump being applicable to mechanical industry and manufacturing.
Model utility content
The purpose of this utility model is to provide a kind of miniature gear pump being applicable to mechanical industry and manufacturing, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technological scheme: a kind of miniature gear pump being applicable to mechanical industry and manufacturing, comprise gear pump main body, gear pump base, gear pump case, described gear pump main body lower end is bolted gear pump base; Described gear pump base upper end is provided with gear pump case; Described gear pump case left end is provided with gear pump left end cap; Described gear pump case right-hand member is provided with gear pump right end cap; Described gear pump case upper inside is provided with power teeth wheel shaft; Described gear pump case inner lower is provided with driven gear shaft and engages each other with described power teeth wheel shaft; The left end of described power teeth wheel shaft is connected to power input coupling shaft.
Preferably, power input gear is provided with on the left of described power input coupling shaft; The left end of described power input gear is provided with tightening nut and is provided with in power input connection the tip of the axis.
Preferably, described power input coupling shaft is provided with seal ring; Be provided with gland nut between described power input gear and gear pump left end cap and be arranged at power and input on coupling shaft.
Preferably, the front end of described gear pump case is provided with fluid entry port; The rear end of described gear pump case is provided with fluid exhaust port.
Compared with prior art, the beneficial effects of the utility model are: the utility model is simple and compact for structure, volume is little, quality is light, good manufacturability, low price, self-suction strong, speed range is comparatively large, easy to maintenance, and work rationally.
Accompanying drawing explanation
Fig. 1, Fig. 2 are the utility model main structure schematic diagram.
In figure: 1, gear pump main body, 2, gear pump base, 3, fluid entry port, 4, fluid exhaust port, 5, power teeth wheel shaft, 6, driven gear shaft, 7, gear pump left end cap, 8, gear pump right end cap, 9, power input coupling shaft, 10, seal ring, 11, power input gear, 12, tightening nut, 13, gland nut; 14, gear pump case.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technological scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1, Fig. 2, the utility model provides a kind of technological scheme: a kind of miniature gear pump being applicable to mechanical industry and manufacturing, comprise gear pump main body 1, gear pump base 2, gear pump case 14, gear pump main body 1 lower end is bolted gear pump base 2; Gear pump base 2 upper end is provided with gear pump case 14; Gear pump case 14 left end is provided with gear pump left end cap 7; Gear pump case 14 right-hand member is provided with gear pump right end cap 8; Gear pump case 14 upper inside is provided with power teeth wheel shaft 5; Gear pump case 14 inner lower is provided with driven gear shaft 6 and engages each other with power teeth wheel shaft 5; The left end of power teeth wheel shaft 5 is connected to power input coupling shaft 9.
Power input gear 11 is provided with on the left of power input coupling shaft 9; The left end of power input gear 11 is provided with tightening nut 12 and is provided with the end inputting coupling shaft 9 in power.
This new structure is provided with power teeth wheel shaft 5, driven gear shaft 6, power input coupling shaft 9, the outside rotation of power by driving power input gear 11, power is passed on power teeth wheel shaft 5 through power input coupling shaft 9, then power teeth wheel shaft 5 produces suction by fluid by fluid entry port 3 inspiration by rotating together with engaging with driven gear shaft 6, discharged by fluid exhaust port 4, the workflow of whole gear pump terminates since then; This equipment sealability is better, can not produce the phenomenon of leakage of oil.
Although illustrate and described embodiment of the present utility model, for the ordinary skill in the art, be appreciated that and can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present utility model and spirit, scope of the present utility model is by claims and equivalents thereof.
Claims (4)
1. the miniature gear pump being applicable to mechanical industry and manufacturing, comprise gear pump main body (1), gear pump base (2), gear pump case (14), it is characterized in that: described gear pump main body (1) lower end is bolted described gear pump base (2); Described gear pump base (2) upper end is provided with described gear pump case (14); Described gear pump case (14) left end is provided with gear pump left end cap (7); Described gear pump case (14) right-hand member is provided with gear pump right end cap (8); Described gear pump case (14) upper inside is provided with power teeth wheel shaft (5); Described gear pump case (14) inner lower is provided with driven gear shaft (6) and engages each other with described power teeth wheel shaft (5); The left end of described power teeth wheel shaft (5) is connected to power input coupling shaft (9).
2. a kind of miniature gear pump being applicable to mechanical industry and manufacturing according to claim 1, is characterized in that: described power input coupling shaft (9) left side is provided with power input gear (11); The left end of described power input gear (11) is provided with tightening nut (12) and is provided with the end inputting coupling shaft (9) in described power.
3. a kind of miniature gear pump being applicable to mechanical industry and manufacturing according to claim 2, is characterized in that: described power input coupling shaft (9) is provided with seal ring (10); Be provided with gland nut (13) between described power input gear (11) and gear pump left end cap (7) and be arranged at power and input on coupling shaft (9).
4. a kind of miniature gear pump being applicable to mechanical industry and manufacturing according to claim 1, is characterized in that: the front end of described gear pump case (14) is provided with fluid entry port (3); The rear end of described gear pump case (14) is provided with fluid exhaust port (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520639814.XU CN205025752U (en) | 2015-08-24 | 2015-08-24 | Small -size gear pump suitable for industrial machinery makes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520639814.XU CN205025752U (en) | 2015-08-24 | 2015-08-24 | Small -size gear pump suitable for industrial machinery makes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205025752U true CN205025752U (en) | 2016-02-10 |
Family
ID=55258290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520639814.XU Expired - Fee Related CN205025752U (en) | 2015-08-24 | 2015-08-24 | Small -size gear pump suitable for industrial machinery makes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205025752U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106051108A (en) * | 2016-05-04 | 2016-10-26 | 陈金祥 | Variable gear pump type automobile stepless speed changer |
| CN108035876A (en) * | 2017-12-08 | 2018-05-15 | 镇江沃尔夫重工部件有限公司 | It is a kind of that there is the gear pump got express developed |
-
2015
- 2015-08-24 CN CN201520639814.XU patent/CN205025752U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106051108A (en) * | 2016-05-04 | 2016-10-26 | 陈金祥 | Variable gear pump type automobile stepless speed changer |
| CN108035876A (en) * | 2017-12-08 | 2018-05-15 | 镇江沃尔夫重工部件有限公司 | It is a kind of that there is the gear pump got express developed |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Liu Yan Inventor before: He Jijiang |
|
| COR | Change of bibliographic data | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160511 Address after: 276805 Shandong province Rizhao City international marine Chengtao Luo town highway 341 South Road West, HSBC Patentee after: Shandong Earth Industry Co., Ltd. Address before: Zhao Jia Zhen Tao Ling Cun of Zhuji City, Zhejiang province Shaoxing City, No. 49, 311819 Patentee before: He Jijiang |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160210 Termination date: 20160824 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |