CN201071794Y - Air pump of pneumatic high pressure grease injector - Google Patents
Air pump of pneumatic high pressure grease injector Download PDFInfo
- Publication number
- CN201071794Y CN201071794Y CNU2007200408707U CN200720040870U CN201071794Y CN 201071794 Y CN201071794 Y CN 201071794Y CN U2007200408707 U CNU2007200408707 U CN U2007200408707U CN 200720040870 U CN200720040870 U CN 200720040870U CN 201071794 Y CN201071794 Y CN 201071794Y
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- CN
- China
- Prior art keywords
- air pump
- commutation
- valve body
- piston
- pneumatic
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- Expired - Fee Related
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Abstract
The utility model relates to an air pump for a pneumatic high-pressure oil injector, which belongs to the technical field of air pumps. The utility model is an improvement of an integral structure composed of a gas distributing mechanism and a gas pump body in the air pump for the pneumatic high-pressure oil injector, and is realized by separating the part including a direction-changing sliding block, a gas distributing block, a gas discharging hole, a gas control port of a cylinder at an upper end of the piston and a gas control port of the cylinder at a lower end of the piston, and forming a direction-changing valve body capable of matching with the air pump body and being mounted and detached integrally. The change on structure facilitates maintenance, reduces maintenance difficulty and prolongs service life of each part. The utility model has the advantages of simple structure, easy processing, high suitability and great economic benefits.
Description
Technical field
The utility model relates to a kind of air pump of pneumatic high-voltage oil gun, belongs to the air pump technical field.
Background technique
The utility model relates to a kind of air pump of pneumatic high-voltage oil gun, critical component commutation distribution device and air pump body in the air pump of existing pneumatic high-voltage oil gun are one, commutation slide block, distribution piece easy to wear safeguarded difficulty in the commutation distribution device, competency profiling to the maintenance man is higher, and frequent mounting or dismounting cause reduce the working life of miscellaneous part.Exhaust port, piston upper end cylinder control gas port, the processing of piston lower end cylinder control gas port is difficulty.The installation of silencing apparatus and tracheae lacks aesthetic feeling, and the silencing apparatus discharge directions is a substantially horizontal, the air-flow clothing of easily making dirty.
Summary of the invention
The purpose of this utility model provides a kind of air pump of pneumatic high-voltage oil gun, the air pump that overcomes existing pneumatic high-voltage oil gun is difficulty and the deficiency that causes each parts to reduce working life because of frequent mounting or dismounting of the maintenance that brings of the structural factor of one because of its distribution device and air pump body, realizes being convenient to safeguard, reduction maintenance difficulty and raising working life.
The purpose of this utility model is achieved through the following technical solutions, a kind of air pump of pneumatic high-voltage oil gun, comprise the air pump body, the pressure regulator valve that connects on the air pump body, commutation spring in spring seat that symmetry spins and the spring seat and commutation spring cover, top-down cylinder on the air pump body, the pneumatic tube that connects on the cylinder, piston and piston rod in the cylinder, gas distributing chamber and connecting rod, commutation flap in the gas distributing chamber, the fast cover of jumping, it is characterized in that processing one cavity in the pump housing of the corresponding pressure regulator valve opposite side of the gas distributing chamber of air pump body, insert in the cavity and comprise the commutation slide block, the distribution piece, exhaust port, piston upper end cylinder control gas port, the commutation valve body of piston lower end cylinder control gas port, the other end of the pneumatic tube that connects on the cylinder connects the commutation valve body.
Have three air flues in the commutation valve body, article three, an end of air flue communicates with the hole of distribution piece respectively, article three, the other end of air flue is respectively exhaust port, piston upper end cylinder control gas port, piston lower end cylinder control gas port, intrinsic commutation slide block, distribution piece on the boss of the corresponding gas distributing chamber in inner end of commutation valve body, the commutation flap in commutation slide block, distribution piece and the gas distributing chamber, the fast jumping are overlapped the mechanical guide of the composition automatic reciprocating loop of commutating.
It is corresponding that the commutation valve body is inserted the inside cavity position and the cavity of air pump body, is round rectangle or ellipse.
Be provided with seal ring between the cavity of commutation valve body and air pump body, between corresponding aperture seal ring is set on commutation valve body upper piston lower end cylinder control gas port and the air pump body, the groove that holds seal ring can be arranged on the commutation valve body, also can be arranged on the pneumatic pump housing, the commutation valve body is connected through bolton with the air pump body.
Exhaust port in the commutation valve body is split into the relief opening that one or two attachment hole is connected to mouth down, and the silencing apparatus sheet is set in the relief opening.
Above the commutation valve body tapped hole is arranged, an end of pneumatic tube is connected with the tapped hole of commutation on the valve body, and cylinder communicates on the other end and the piston.
The utility model is that distribution device and the air pump body to the air pump of existing pneumatic high-voltage oil gun is the improvement of the structure of one, this part is separated will to comprise commutation slide block, distribution piece, exhaust port, piston upper end cylinder control gas port, piston lower end cylinder control gas port, but constitute the commutation valve body of the integral disassembly, assembly that matches with the air pump body, the working life that the change of this structure helps safeguarding, reduce maintenance difficulty and improves each component, the utility model is simple in structure, processing easily, has very strong applicability, remarkable economic efficiency.
Description of drawings
Fig. 1 is the utility model sectional structure schematic representation;
Fig. 2 be among Fig. 1 A-A to structural representation;
Among the figure, 1 air pump body, 2 connecting rods, 3 pressure regulator valves, 4 piston rods, 5 cylinders, 6 pistons, 7 pneumatic tubes, 8 commutation slide blocks, 9 piston lower end cylinder control gas ports, 10 distribution pieces, 11 pistons upper end cylinder control gas port, 12 exhaust ports, 13 commutation valve bodies, 14 spring seats, 15 commutation springs, 16 commutation spring covers, 17 commutation flaps, 18 fast cover, 19 gas distributing chamber, 20 silencing apparatuss of jumping.
Embodiment
Further specify the utility model in conjunction with the accompanying drawings and embodiments, the utility model is made of air pump body 1, pneumatic tube 7, pressure regulator valve 3, spring seat 14, cylinder 5, piston 6, piston rod 4, gas distributing chamber, 19 connecting rods 2 and commutation valve body 13; Air pump body 1 connects commutation valve body 13, pneumatic tube 7, pressure regulator valve 3, the symmetry spring seat 14 that spins, have commutation spring 15 and commutation spring cover 16 in the spring seat 14, cylinder 5 is set on the air pump body 1 from top to bottom, piston 6 and piston rod 4 in the cylinder 5, gas distributing chamber 19 and connecting rod 2, has commutation flap 17 in the gas distributing chamber 19, the fast cover 18 of jumping, commutation valve body 13 is arranged in the pump housing cavity of gas distributing chamber's 19 corresponding pressure regulator valve 3 opposite sides of air pump body 1, and commutation valve body 13 is by commutation slide block 8, distribution piece 10, exhaust port 12, piston upper end cylinder control gas port 11, piston lower end cylinder control gas port 9 constitutes; Intrinsic commutation slide block 8, distribution piece 10 on the boss of the corresponding gas distributing chamber 19 in inner end of commutation valve body 13, the commutation flap 17 in commutation slide block 8, distribution piece 10 and the gas distributing chamber 19, the fast cover 18 of jumping are formed the mechanical guides automatic reciprocating loop of commutating; It is corresponding that commutation valve body 13 is inserted the inside cavity position and the cavity of air pump body 1, is round rectangle or ellipse; Be provided with seal ring between the cavity of commutation valve body 13 and air pump body 1, between corresponding aperture seal ring is set on commutation valve body 13 upper piston lower end cylinder control gas ports 9 and the air pump body 1, the groove that holds seal ring can be arranged on the commutation valve body 13, also can be arranged on the pneumatic pump housing 1, commutation valve body 13 and air pump body 1 are connected through bolton; Three equidistant holes are arranged on the distribution piece 10, wherein Zhong Jian a hole leads to exhaust port 12, top aperture piston lower end cylinder control gas port 9 logical piston 6 lower end cylinders, following aperture piston upper end cylinder control gas port 11, a pneumatic tube 7 lead to piston 6 upper end cylinders; Exhaust port 12 is split into the relief opening that one or two attachment hole is connected to mouth down, and silencing apparatus 20 is set in the relief opening;
When pressurized air enters gas distributing chamber 19 after pressure regulator valve 3 pressure regulation, commutation slide blocks 8 are vital parts that control cylinder 5 inner carriers 6 move up and down in the gas distributing chamber 19.When commutation slide block 8 during at upper limit position, pressurized air enters piston 6 upper end cylinders by the following hole in 10 3 holes of distribution piece by way of piston upper end cylinder control gas port 11, the pneumatic tube 7 of commutation valve body 13, driven plunger 6 moves downward, and the surplus air in the piston 6 lower end cylinders is discharged by two holes that are communicated with commutation slide block 8 grooves by way of commutation valve body 13 upper piston lower end cylinder control gas ports 9.When piston 6 moves downward certain position, step surface on the piston rod 4 promotes the fast cover 18 of jumping and moves downward together, moving downward of fast jumping cover 18 forces the commutation flap 17 that is being supported by the commutation spring cover 16 and the spring 15 that commutates in the spring seat 14 to change pivot angles downwards, up to being lower than horizontal center line, under the effect of commutation spring 15 and commutation flap 17, fast step surface of jumping on the cover 18 disengaging piston rods 4 is beated downwards, when fast jumping cover 18 is beated downwards, commutation slide block 8 is pushed the lower position, by original piston 6 upper end cylinder intakes, lower end inblock cylinder autogenous cutting changes piston 6 lower end cylinder intakes into, upper end cylinder exhaust.Because the change of intake and exhaust direction, the moving downward also to be changed of piston 6 becomes to move upward.
With in like manner last, when piston 6 moved upward to certain position, under the promotion of connecting rod 2 end faces, the fast cover 18 of jumping can upwards be beated, and commutation slide block 8 is pushed upper limit position, thereby has changed the intake and exhaust direction, and the moving direction of piston 6 changes immediately.So go round and begin again, as long as pressurized air is arranged, air pump will go down in to-and-fro motion.
Claims (6)
1. the air pump of a pneumatic high-voltage oil gun, comprise the air pump body, the pressure regulator valve that connects on the air pump body, commutation spring in spring seat that symmetry spins and the spring seat and commutation spring cover, top-down cylinder on the air pump body, the pneumatic tube that connects on the cylinder, piston and piston rod in the cylinder, gas distributing chamber and connecting rod, commutation flap in the gas distributing chamber, the fast cover of jumping, it is characterized in that processing one cavity in the pump housing of the corresponding pressure regulator valve opposite side of the gas distributing chamber of air pump body, insert in the cavity and comprise the commutation slide block, the distribution piece, exhaust port, piston upper end cylinder control gas port, the commutation valve body of piston lower end cylinder control gas port, the other end of the pneumatic tube that connects on the cylinder connects the commutation valve body.
2. the air pump of pneumatic high-voltage oil gun according to claim 1, it is characterized in that commutating and have three air flues in the valve body, article three, an end of air flue communicates with the hole of distribution piece respectively, article three, the other end of air flue is respectively exhaust port, piston upper end cylinder control gas port, piston lower end cylinder control gas port, intrinsic commutation slide block, distribution piece on the boss of the corresponding gas distributing chamber in inner end of commutation valve body, the commutation flap in commutation slide block, distribution piece and the gas distributing chamber, the fast jumping are overlapped the mechanical guide of the composition automatic reciprocating loop of commutating.
3. it is corresponding that the air pump of pneumatic high-voltage oil gun according to claim 1 and 2, the valve body that it is characterized in that commutating are inserted the inside cavity position and the cavity of air pump body, is round rectangle or ellipse.
4. the air pump of pneumatic high-voltage oil gun according to claim 1 and 2, it is characterized in that commutating and be provided with seal ring between the cavity of valve body and air pump body, between corresponding aperture seal ring is set on commutation valve body upper piston lower end cylinder control gas port and the air pump body, the groove that holds seal ring can be arranged on the commutation valve body, also can be arranged on the pneumatic pump housing, the commutation valve body is connected through bolton with the air pump body.
5. the air pump of pneumatic high-voltage oil gun according to claim 1, the exhaust port in the valve body that it is characterized in that commutating is split into the relief opening that one or two attachment hole is connected to mouth down, and the silencing apparatus sheet is set in the relief opening.
6. the air pump of pneumatic high-voltage oil gun according to claim 1 has a tapped hole above the valve body that it is characterized in that commutating, and an end of pneumatic tube is connected with tapped hole on the commutation valve body, and cylinder communicates on the other end and the piston.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200408707U CN201071794Y (en) | 2007-07-18 | 2007-07-18 | Air pump of pneumatic high pressure grease injector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200408707U CN201071794Y (en) | 2007-07-18 | 2007-07-18 | Air pump of pneumatic high pressure grease injector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201071794Y true CN201071794Y (en) | 2008-06-11 |
Family
ID=39550352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200408707U Expired - Fee Related CN201071794Y (en) | 2007-07-18 | 2007-07-18 | Air pump of pneumatic high pressure grease injector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201071794Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101672266B (en) * | 2009-09-22 | 2011-05-25 | 金光溢 | Device for using wind power to conduct air compression |
| CN103759116A (en) * | 2013-12-02 | 2014-04-30 | 浙江瑞丰五福气动工具有限公司 | High-pressure oiler |
| CN109654319A (en) * | 2018-12-31 | 2019-04-19 | 天津海亿普机械有限公司 | Universal pneumatic high-voltage quick connector |
-
2007
- 2007-07-18 CN CNU2007200408707U patent/CN201071794Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101672266B (en) * | 2009-09-22 | 2011-05-25 | 金光溢 | Device for using wind power to conduct air compression |
| CN103759116A (en) * | 2013-12-02 | 2014-04-30 | 浙江瑞丰五福气动工具有限公司 | High-pressure oiler |
| CN109654319A (en) * | 2018-12-31 | 2019-04-19 | 天津海亿普机械有限公司 | Universal pneumatic high-voltage quick connector |
| CN109654319B (en) * | 2018-12-31 | 2020-11-27 | 天津海亿普机械有限公司 | Universal pneumatic high-pressure quick connector |
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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: 20080611 Termination date: 20150718 |
|
| EXPY | Termination of patent right or utility model |