CN203098170U - Self-lubricating swash plate high-pressure swash plate pump - Google Patents
Self-lubricating swash plate high-pressure swash plate pump Download PDFInfo
- Publication number
- CN203098170U CN203098170U CN 201220727340 CN201220727340U CN203098170U CN 203098170 U CN203098170 U CN 203098170U CN 201220727340 CN201220727340 CN 201220727340 CN 201220727340 U CN201220727340 U CN 201220727340U CN 203098170 U CN203098170 U CN 203098170U
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- swash plate
- plunger
- oil cylinder
- lubricating
- self
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Abstract
The utility model discloses a self-lubricating swash plate high-pressure swash plate pump. The self-lubricating swash plate high-pressure swash plate pump comprises an oil cylinder, wherein the oil cylinder is connected with a plunger frame, the plunger frame is provided with a plurality of first through holes, a plunger is arranged in each through hole, a spring seat is arranged on each plunger in a clamping mode, a spring is sleeved outside each plunger, two ends of each spring are arranged on each spring seat and the side wall of the plunger frame respectively, an oil cylinder hole is formed in the oil cylinder, a plane thrust angular contact ball bearing is arranged on the oil cylinder hole, a power shaft is arranged in the plane thrust angular contact ball bearing, a swash plate is arranged on the power shaft, a plane thrust ball bearing is arranged on the swash plate, a plurality of strip ribs are arranged at one side of the swash plate, and an inclined annular hole is formed at the other side of the swash plate. By means of the swash plate, the lubricating effect is effectively improved, and the service lives of the parts are prolonged.
Description
Technical field
The utility model relates to a kind of swash plate pump, a kind of specifically self-lubricating swash plate high pressure swash plate pump.
Background technique
Traditional high pressure swash plate pump comprises oil cylinder, oil cylinder and plunger frame link together and are combined into framework, described plunger frame is provided with some first through holes, in described some first through holes plunger is installed all, be arranged with spring seat on the plunger, plunger is arranged with spring outward, the two ends of spring are separately positioned on spring seat and the plunger frame sidewall, be provided with oil har opening in the oil cylinder, oil har opening is provided with the plane angular contact thrust ball bearing, described line shaft is installed in the angular contact thrust ball bearing of plane, on the described line shaft swash plate is installed, on the described swash plate thrust ball bearing with flat seat is installed, line shaft drives swash plate and rotates, and the swash plate rotation drives thrust ball bearing with flat seat and does rotation and beat motion; The beat motion of thrust ball bearing with flat seat promotes plunger and does linear reciprocating motion; Piston spring is housed on the plunger makes itself and thrust ball bearing with flat seat upper surface plate face remain fit-state.
Referring to Fig. 1, the side that general swash plate contacts with thrust ball bearing with flat seat is a plane, and opposite side is provided with some muscle, and the lubricated of swash plate rear bearings and oil sealing is that the rotation drive lubricant oil that relies on these some muscle lubricates; The lubricated of thrust ball bearing with flat seat, plunger and reciprocating oil seal then is to rely on the rotary oscillation of tapered plane to come the whipping oil lubrication.But because the lubricants capacity that the inclined-plane drives seldom, so the swash plate lubrication effect of this kind structure is general, can reduce the working life of anterior bearing, plunger and oil sealing.
Summary of the invention
The utility model provides a kind of self-lubricating swash plate high pressure swash plate pump at the prior art deficiency, can effectively improve the lubrication effect of thrust ball bearing with flat seat, plunger and reciprocating oil seal, prolongs the working life of these parts.
In order to solve the problems of the technologies described above, the utility model is solved by following technical proposals: a kind of self-lubricating swash plate high pressure swash plate pump, comprise oil cylinder, described oil cylinder is connected with the plunger frame, described plunger frame is provided with some first through holes, in described some first through holes plunger is installed all, be arranged with spring seat on the described plunger, described plunger is arranged with spring outward, the two ends of described spring are separately positioned on described spring seat and the described plunger frame sidewall, be provided with oil har opening in the described oil cylinder, described oil har opening is provided with the plane angular contact thrust ball bearing, in the angular contact thrust ball bearing of plane line shaft is installed, on the described line shaft swash plate is installed, on the described swash plate thrust ball bearing with flat seat is installed, described swash plate one side is provided with some muscle, and described swash plate opposite side is provided with oblique ring hole.The lubricated rotation drive lubricant oil that remains the some muscle of dependence of the plane angular contact thrust ball bearing at swash plate rear portion and rotary oil seal lubricates; The lubricated of anterior thrust ball bearing with flat seat, plunger and reciprocating oil seal then is to rely on the rotary oscillation of tapered plane to come the whipping oil lubrication.Simultaneously, tapered plane whipping lubricant oil collides oblique ring hole wall and swings rotation once more and splash along angled the filling the air forward of axis; This kind lubrication effect has had fundamentally that the internal lubrication oil droplet tricklely fills the air, lubricated sufficient characteristics, and is particularly very obvious to the lubrication effect between plunger and the thrust ball bearing with flat seat, between plunger and first through hole.
In the technique scheme, preferred, described swash plate is provided with some second through holes.Because the rotary oscillation of tapered plane is in the local negative pressure that plane surface produces, lubricant oil circulated mutually before and after second through hole was used to connect swash plate, and the lubricant oil internal communication that is effectively improves lubrication effect.
In the technique scheme, preferred, described swash plate arranged outside has axle sleeve, and described axle sleeve arranged outside has rotary oil seal, and described rotary oil seal contacts with described oil cylinder.In axle sleeve arranged outside rotary oil seal can be with transmission part, need the parts that lubricate and the parts of exerting oneself to isolate, prevent oil seepage.
Same, being provided with reciprocating oil seal between plunger and the plunger frame, reciprocating oil seal is set can isolate the parts that need in the transmission part to lubricate and the parts of exerting oneself, and prevents oil seepage.
Similarly, in order to improve sealing effect, be provided with Sealing in the joint of described oil cylinder and described plunger frame.
The utility model compared with prior art has following beneficial effect: the utility model tapered plane whipping lubricant oil collides oblique ring hole wall and swings rotation once more and splash along angled the filling the air forward of axis; This kind lubrication effect has had fundamentally that the internal lubrication oil droplet tricklely fills the air, lubricated sufficient characteristics, particularly very obvious to the lubrication effect between plunger and the thrust ball bearing with flat seat, between plunger and first through hole, effectively prolong working life of these parts.
Description of drawings
Fig. 1 is the swash plate sectional view of the utility model background technique.
Fig. 2 is the swash plate plan view of the utility model background technique.
Fig. 3 is the sectional view of the utility model embodiment's swash plate.
Fig. 4 is the plan view of the utility model embodiment's swash plate.
Fig. 5 is the utility model embodiment's a schematic representation.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is described in further detail: referring to Fig. 3 to 5, a kind of self-lubricating swash plate high pressure swash plate pump, comprise oil cylinder 1, described oil cylinder 1 is connected with plunger frame 2, described plunger frame 2 is provided with two first through holes 3, in described two first through holes 3 plunger 4 is installed all, be arranged with spring seat 5 on the described plunger 4, the described plunger 4 outer springs 6 that are arranged with, the two ends of described spring 6 are separately positioned on described spring seat 5 and described plunger frame 2 sidewalls, be provided with oil har opening 8 in the described oil cylinder 1, described oil har opening 8 is provided with plane angular contact thrust ball bearing 9, line shaft 10 is installed in the plane angular contact thrust ball bearing 9, on the described line shaft 10 swash plate 11 is installed, on the described swash plate 11 thrust ball bearing with flat seat 12 is installed, described swash plate 11 1 sides are provided with eight muscle 13, and described swash plate 11 opposite sides are provided with oblique ring hole 14.Also be provided with two second through holes 15 on the described swash plate 11.Because the rotary oscillation of the tapered plane of swash plate 11 is in the local negative pressure that plane surface produces, second through hole 15 is used to connect swash plate 11 front and back lubricant oil and circulates mutually, and the lubricant oil internal communication that is effectively improves lubrication effect.Described swash plate 11 arranged outside have axle sleeve 16, and described axle sleeve 16 arranged outside have rotary oil seal 17, and described rotary oil seal 17 contacts with described oil cylinder 1.In axle sleeve 16 arranged outside rotary oil seals 17 can be with transmission part, need the parts that lubricate and the parts of exerting oneself to isolate, prevent oil seepage.Same, being provided with reciprocating oil seal 18 between plunger 4 and the plunger frame 2, reciprocating oil seal 18 is set can isolate the parts that need in the transmission part to lubricate and the parts of exerting oneself, and prevents oil seepage.Similarly, in order to improve sealing effect, be provided with Sealing 19 in the joint of described oil cylinder 1 and described plunger frame 2.
In the present embodiment, the lubricated rotation drive lubricant oil that remains eight muscle 13 of dependence of the plane angular contact thrust ball bearing 9 at swash plate 11 rear portions and rotary oil seal 17 lubricates; Anterior thrust ball bearing with flat seat 12, plunger 4 then are to rely on the rotary oscillation of tapered plane to come the whipping oil lubrication with the lubricated of reciprocating oil seal 18.Simultaneously, tapered plane whipping lubricant oil collides oblique ring hole 14 walls and swings rotation once more and splash along angled the filling the air forward of axis; This kind lubrication effect has had fundamentally that the internal lubrication oil droplet tricklely fills the air, lubricated sufficient characteristics, and is particularly very obvious to the lubrication effect between plunger 4 and the thrust ball bearing with flat seat 12, between plunger 4 and first through hole 3.
Claims (5)
1. self-lubricating swash plate high pressure swash plate pump, comprise oil cylinder (1), described oil cylinder (1) is connected with plunger frame (2), described plunger frame (2) is provided with some first through holes (3), plunger (4) all is installed in described some first through holes (3), be arranged with spring seat (5) on the described plunger (4), the outer spring (6) that is arranged with of described plunger (4), the two ends of described spring (6) are separately positioned on described spring seat (5) and described plunger frame (2) sidewall, be provided with oil har opening (8) in the described oil cylinder (1), described oil har opening (8) is provided with plane angular contact thrust ball bearing (9), line shaft (10) is installed in the plane angular contact thrust ball bearing (9), swash plate (11) is installed on the described line shaft (10), thrust ball bearing with flat seat (12) is installed on the described swash plate (11), described swash plate (11) one sides are provided with some muscle (13), it is characterized in that: described swash plate (11) opposite side is provided with oblique ring hole (14).
2. a kind of self-lubricating swash plate high pressure swash plate pump as claimed in claim 1, it is characterized in that: described swash plate (11) is provided with some second through holes (15).
3. a kind of self-lubricating swash plate high pressure swash plate pump as claimed in claim 1, it is characterized in that: described swash plate (11) arranged outside has axle sleeve (16), described axle sleeve (16) arranged outside has rotary oil seal (17), and described rotary oil seal (17) contacts with described oil cylinder (1).
4. a kind of self-lubricating swash plate high pressure swash plate pump as claimed in claim 1 is characterized in that: be provided with reciprocating oil seal (18) between plunger (4) and the plunger frame (2).
5. a kind of self-lubricating swash plate high pressure swash plate pump as claimed in claim 1 is characterized in that: described oil cylinder (1) is provided with Sealing (19) with the joint of described plunger frame (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220727340 CN203098170U (en) | 2012-12-26 | 2012-12-26 | Self-lubricating swash plate high-pressure swash plate pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220727340 CN203098170U (en) | 2012-12-26 | 2012-12-26 | Self-lubricating swash plate high-pressure swash plate pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203098170U true CN203098170U (en) | 2013-07-31 |
Family
ID=48849577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220727340 Expired - Fee Related CN203098170U (en) | 2012-12-26 | 2012-12-26 | Self-lubricating swash plate high-pressure swash plate pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203098170U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017190212A1 (en) * | 2016-05-06 | 2017-11-09 | Active Products Inc. | Wobble plate piston water pump for use in a low flow gas pressure washer or a low current electric pressure washer |
| CN109690080A (en) * | 2016-05-06 | 2019-04-26 | 智能产品公司 | The Wobble plate type piston pump used in low discharge gas pressure cleaning machine or low current electric press cleaning machine |
| CN109737200A (en) * | 2019-03-07 | 2019-05-10 | 锐奇控股股份有限公司 | A kind of sealing self-lubricating mechanism and its electric tool |
-
2012
- 2012-12-26 CN CN 201220727340 patent/CN203098170U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10753347B2 (en) | 2016-04-22 | 2020-08-25 | Active Products Inc. | Wobble plate piston pump for low flow gas and electric water pressure washers |
| WO2017190212A1 (en) * | 2016-05-06 | 2017-11-09 | Active Products Inc. | Wobble plate piston water pump for use in a low flow gas pressure washer or a low current electric pressure washer |
| CN109690080A (en) * | 2016-05-06 | 2019-04-26 | 智能产品公司 | The Wobble plate type piston pump used in low discharge gas pressure cleaning machine or low current electric press cleaning machine |
| US11434890B2 (en) | 2016-05-06 | 2022-09-06 | Active Products Inc. | Wobble plate piston water pump for use in a low flow gas pressure washer or a low current electric pressure washer |
| CN109737200A (en) * | 2019-03-07 | 2019-05-10 | 锐奇控股股份有限公司 | A kind of sealing self-lubricating mechanism and its electric tool |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130731 Termination date: 20171226 |