CN205605414U - Swash plate type axial piston pump - Google Patents
Swash plate type axial piston pump Download PDFInfo
- Publication number
- CN205605414U CN205605414U CN201620414616.8U CN201620414616U CN205605414U CN 205605414 U CN205605414 U CN 205605414U CN 201620414616 U CN201620414616 U CN 201620414616U CN 205605414 U CN205605414 U CN 205605414U
- Authority
- CN
- China
- Prior art keywords
- casing
- plunger pump
- housing
- clamp fitting
- vacuum sound
- 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
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- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
The utility model discloses a swash plate type axial piston pump, including the plunger pump casing, the plunger pump casing includes first casing, second casing and presss from both sides establishes the vacuum sound insulating cavity between first casing and second casing, the second casing is located the inner chamber of first casing, and the lower extreme fixed mounting of second casing has an oil pipe, the utility model discloses first casing is separated into through the casing with the plunger pump casing to the structure, the second casing is established at first casing and the middle vacuum sound insulating cavity of second casing with pressing from both sides, utilize vacuum sound insulating cavity can effectually reduce the stereo set that plunger pump casing inner chamber machine part during operation produced, all be equipped with buffering joint spare in crossing department of advancing oil pipe and plunger pump casing and the crossing department that goes out oil pipe and plunger pump casing, seal groove and the inseparable block guaranteed vacuum sound insulating cavity's of plunger pump casing the vacuum ability that gives sound insulation, and cushion being connected of linking business turn over oil pipe that the 2nd buffer spring that sets up in the joint spare can be fine and plunger pump casing.
Description
Technical field
This utility model relates to plunger displacement pump relevant device technical field, is specially a kind of cam-type axial piston pump.
Background technology
The noise source of plunger displacement pump is essentially from flow pulsation and hydraulic shock, for axial plunger pump, the noise that hydraulic shock causes affects great in the noise of pump, during axial plunger pump operating, main shaft rotation is turned around, each plunger all does the circulation of suction oil, pressure oil " pours in down a chimney " process along with compression shock present in the suction oil transformation process, its impact value is significantly larger than the output pressure value of pump, this impact brings vibration and noise to plunger displacement pump, bigger noise and vibrations can be produced during the use of plunger displacement pump, produce harmful effect, for this it is proposed that a kind of cam-type axial piston pump is used for solving the problems referred to above.
Utility model content
The purpose of this utility model is to provide a kind of cam-type axial piston pump, with the problem solving to propose in above-mentioned background technology.
nullFor achieving the above object，This utility model following technical scheme of offer: a kind of cam-type axial piston pump，Including plunger pump shell，Described plunger pump shell includes the first housing、Second housing and the vacuum sound insulation chamber being folded between the first housing and the second housing，Described second housing is positioned at the inner chamber of the first housing，The upper end of described second housing is installed with oil inlet pipe，And second the lower end of housing be installed with flowline，Described oil inlet pipe and flowline all extend to the outside of the first housing，Described oil inlet pipe is installed with buffering clamp fitting with the intersection of plunger pump shell，And the intersection of flowline and plunger pump shell is also installed with buffering clamp fitting，The inside of described buffering clamp fitting is installed with the second buffer spring，And the sidewall of buffering clamp fitting is provided with the seal groove embedded on the first housing，The middle part of described buffering clamp fitting is provided with oil pipe trepanning，The inner chamber in described vacuum sound insulation chamber is installed with the first buffer spring，And first the inner surface of upper end and the first housing of buffer spring fixing be connected，The lower end of the first buffer spring is fixing with the outer surface of the second housing to be connected.
Preferably, described buffering clamp fitting be shaped as inverted " t " font, and the edge being positioned at the buffering clamp fitting of lower end embeds the inside in vacuum sound insulation chamber, and the thickness in described vacuum sound insulation chamber is not less than one centimetre.
Preferably, the quantity of described first buffer spring is no less than 12.
Preferably, the two ends, left and right of described plunger pump shell are equipped with the bearing of common main axis, and the intersection of bearing and plunger pump shell is all installed with resilient rubbber cushion.
Compared with prior art, the beneficial effects of the utility model are: this utility model structure is by being separated into the first housing by the housing of plunger pump shell, second housing and the vacuum sound insulation chamber being folded in the middle of the first housing and the second housing, utilize the sound equipment that vacuum sound insulation chamber produces when can effectively reduce plunger pump shell inner chamber machinery part time job, it is equipped with buffering clamp fitting with the intersection of plunger pump shell and the intersection of flowline and plunger pump shell at oil inlet pipe, utilize the sealing notch offered on buffering clamp fitting sidewall, seal groove closely engages the vacuum sound insulation ability ensureing vacuum sound insulation chamber with plunger pump shell, and the second buffer spring arranged in buffering clamp fitting can be good at the connection of linking turnover oil pipe and plunger pump shell.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation；
Fig. 2 is this utility model buffering clamp fitting structural representation；
Fig. 3 is this utility model buffering clamp fitting structure top view.
In figure: 1 plunger pump shell, 2 first housings, 3 vacuum sound insulation chambeies, 4 second housings, 5 oil inlet pipes, 6 flowlines, 7 buffering clamp fittings, 8 first buffer springs, 9 second buffer springs, 10 oil pipe trepannings.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of this utility model protection.
nullRefer to Fig. 1-3，A kind of technical scheme of this utility model offer: a kind of cam-type axial piston pump，Including plunger pump shell 1，Plunger pump shell 1 includes the first housing 2、Second housing 4 and the vacuum sound insulation chamber 3 being folded between the first housing 2 and the second housing 4，Second housing 4 is positioned at the inner chamber of the first housing 2，The upper end of the second housing 4 is installed with oil inlet pipe 5，And second the lower end of housing 4 be installed with flowline 6，Oil inlet pipe 5 and flowline 6 all extend to the outside of the first housing 2，Oil inlet pipe 5 is installed with buffering clamp fitting 7 with the intersection of plunger pump shell 1，And the intersection of flowline 6 and plunger pump shell 1 is also installed with buffering clamp fitting 7，The inside of buffering clamp fitting 7 is installed with the second buffer spring 9，And the sidewall of buffering clamp fitting 7 is provided with the seal groove embedded on the first housing 2，The middle part of buffering clamp fitting 7 is provided with oil pipe trepanning 10，The inner chamber in vacuum sound insulation chamber 3 is installed with the first buffer spring 8，And first the inner surface of upper end and the first housing 2 of buffer spring 8 fixing be connected，The lower end of the first buffer spring 8 is fixing with the outer surface of the second housing 4 to be connected.
Buffering clamp fitting 7 be shaped as inverted " t " font, and the edge being positioned at the buffering clamp fitting 7 of lower end embeds the inside in vacuum sound insulation chamber 3, the thickness in vacuum sound insulation chamber 3 is not less than one centimetre, the quantity of the first buffer spring 8 is no less than 12, the two ends, left and right of plunger pump shell 1 are equipped with the bearing of common main axis, and the intersection of bearing and plunger pump shell 1 is all installed with resilient rubbber cushion.
This utility model structure by being separated into the first housing 2 by the housing of plunger pump shell 1, second housing 4 and the vacuum sound insulation chamber 3 being folded in the middle of the first housing 2 and the second housing 4, utilize the sound equipment that vacuum sound insulation chamber 3 produces when can effectively reduce plunger pump shell 1 inner chamber machinery part time job, it is equipped with buffering clamp fitting 7 with the intersection of plunger pump shell 1 and the intersection of flowline 6 and plunger pump shell 1 at oil inlet pipe 5, utilize the sealing notch offered on buffering clamp fitting 7 sidewall, seal groove closely engages the vacuum sound insulation ability ensureing vacuum sound insulation chamber 3 with plunger pump shell 1, and the second buffer spring 9 arranged in buffering clamp fitting 7 can be good at the connection of linking turnover oil pipe and plunger pump shell 1.
Embodiment the most of the present utility model, for the ordinary skill in the art, being appreciated that in the case of without departing from principle of the present utility model and spirit and these embodiments can carry out multiple change, revise, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (4)
- null1. a cam-type axial piston pump，Including plunger pump shell (1)，It is characterized in that: described plunger pump shell (1) includes the first housing (2)、Second housing (4) and the vacuum sound insulation chamber (3) being folded between the first housing (2) and the second housing (4)，Described second housing (4) is positioned at the inner chamber of the first housing (2)，The upper end of described second housing (4) is installed with oil inlet pipe (5)，And second the lower end of housing (4) be installed with flowline (6)，Described oil inlet pipe (5) and flowline (6) all extend to the outside of the first housing (2)，Described oil inlet pipe (5) is installed with buffering clamp fitting (7) with the intersection of plunger pump shell (1)，And the intersection of flowline (6) and plunger pump shell (1) is also installed with buffering clamp fitting (7)，The inside of described buffering clamp fitting (7) is installed with the second buffer spring (9)，And the sidewall of buffering clamp fitting (7) is provided with the seal groove embedded on the first housing (2)，The middle part of described buffering clamp fitting (7) is provided with oil pipe trepanning (10)，The inner chamber of described vacuum sound insulation chamber (3) is installed with the first buffer spring (8)，And first the inner surface of upper end and the first housing (2) of buffer spring (8) fixing be connected，The lower end of the first buffer spring (8) is fixing with the outer surface of the second housing (4) to be connected.
- A kind of cam-type axial piston pump the most according to claim 1, it is characterized in that: described buffering clamp fitting (7) be shaped as inverted " t " font, and the edge being positioned at the buffering clamp fitting (7) of lower end embeds the inside in vacuum sound insulation chamber (3), the thickness of described vacuum sound insulation chamber (3) is not less than one centimetre.
- A kind of cam-type axial piston pump the most according to claim 1, it is characterised in that: the quantity of described first buffer spring (8) is no less than 12.
- A kind of cam-type axial piston pump the most according to claim 1, it is characterised in that: the two ends, left and right of described plunger pump shell (1) are equipped with the bearing of common main axis, and the intersection of bearing and plunger pump shell (1) is all installed with resilient rubbber cushion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620414616.8U CN205605414U (en) | 2016-05-10 | 2016-05-10 | Swash plate type axial piston pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620414616.8U CN205605414U (en) | 2016-05-10 | 2016-05-10 | Swash plate type axial piston pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205605414U true CN205605414U (en) | 2016-09-28 |
Family
ID=56966707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620414616.8U Expired - Fee Related CN205605414U (en) | 2016-05-10 | 2016-05-10 | Swash plate type axial piston pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205605414U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107246393A (en) * | 2017-07-31 | 2017-10-13 | 广东美芝制冷设备有限公司 | Connecting pipe component and compressor for compressor |
| CN110102387A (en) * | 2019-04-08 | 2019-08-09 | 宁波锋成纳米科技有限公司 | A kind of Ultrasonic Pulverization device with sound insulation and decrease of noise functions |
| CN110469478A (en) * | 2019-09-02 | 2019-11-19 | 南通华东油压科技有限公司 | A kind of cam-type axial piston pump and its production technology |
| CN110821813A (en) * | 2019-11-22 | 2020-02-21 | 兰州理工大学 | Super-silent hydraulic motor pump shell |
-
2016
- 2016-05-10 CN CN201620414616.8U patent/CN205605414U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107246393A (en) * | 2017-07-31 | 2017-10-13 | 广东美芝制冷设备有限公司 | Connecting pipe component and compressor for compressor |
| CN110102387A (en) * | 2019-04-08 | 2019-08-09 | 宁波锋成纳米科技有限公司 | A kind of Ultrasonic Pulverization device with sound insulation and decrease of noise functions |
| CN110469478A (en) * | 2019-09-02 | 2019-11-19 | 南通华东油压科技有限公司 | A kind of cam-type axial piston pump and its production technology |
| CN110469478B (en) * | 2019-09-02 | 2024-02-20 | 南通华东油压科技有限公司 | Swash plate type axial plunger pump and production method thereof |
| CN110821813A (en) * | 2019-11-22 | 2020-02-21 | 兰州理工大学 | Super-silent hydraulic motor pump shell |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160928 Termination date: 20170510 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |