CN106799616B - A kind of manual hydraulic device having fast absorbing oil function - Google Patents
A kind of manual hydraulic device having fast absorbing oil function Download PDFInfo
- Publication number
- CN106799616B CN106799616B CN201710151001.XA CN201710151001A CN106799616B CN 106799616 B CN106799616 B CN 106799616B CN 201710151001 A CN201710151001 A CN 201710151001A CN 106799616 B CN106799616 B CN 106799616B
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- China
- Prior art keywords
- oil
- fast absorbing
- check valve
- absorbing oil
- mounting hole
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/02—Driving main working members
- B23Q5/027—Driving main working members reciprocating members
- B23Q5/033—Driving main working members reciprocating members driven essentially by fluid pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D21/00—Machines or devices for shearing or cutting tubes
- B23D21/06—Hand-operated tube-cutters
- B23D21/08—Hand-operated tube-cutters with cutting wheels
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Shearing Machines (AREA)
- Details Of Reciprocating Pumps (AREA)
Abstract
The invention discloses a kind of manual hydraulic devices having fast absorbing oil function, it includes pump seat（10）, be set to pump seat（10）On fuel tank（11）, be set to fuel tank（11）The pump housing at top（3）, porous washer（5）With fast absorbing oil connector（7）Between be provided with steel ball（6）, steel ball（6）With fast absorbing oil connector（7）Constitute fast absorbing oil check valve, fast absorbing oil connector（7）Lower end be connected with positioned at fuel tank（11）Interior fast absorbing oil pipe（8）, oil outlet check valve mounting hole（25）It is connected to cavity（24）With fast absorbing oil mouth, oil outlet check valve mounting hole（25）Inside it is provided with oil outlet check valve（13）, the pump housing（3）Side wall on be additionally provided with connection fast absorbing oil mouth hydraulic oil out splice going splice（4）.The beneficial effects of the invention are as follows：It can at a slow speed be fed when fast feed, load when improving working efficiency, reducing labor intensity, meet pipe cutter no-load running.
Description
Technical field
The present invention relates to the fluid pressure drive device of steel pipe pipe cutting machine, especially a kind of hand-hydraulic having fast absorbing oil function
Device.
Background technology
It is all widely used pipeline pipe cutting machine in the installation of the metallic conduits such as building, fire-fighting, municipal water supply.The pipe cutting machine belongs to
Portable electric power tool is mainly used for the cutting of steel pipe when site operation, to constitute pipe-line system.The design of pipe cutting machine is most
It will consider that the requirement for meeting certain range of work, movement of the pipe cutter in its range of work are mostly hydraulic cylinder driving
Lever rocker is realized.Often no-load running a distance before pipe cutter pipe cutting processes pipe with small pipe diameter steel pipe space-time carrying
The impulse stroke of row distance bigger, oil cylinder is also longer, low by hand piston pump fuel feeding working efficiency, even if using double acting column
The working efficiency that plug pump improves is also very limited.
Invention content
It is an object of the invention to overcome the prior art, compact-sized one kind, raising working efficiency, reduction are provided
Labor intensity can at a slow speed feed when meeting pipe cutter no-load running when fast feed, load, easy to operate have quickly
The manual hydraulic device of oil absorptive function.
The purpose of the present invention is achieved through the following technical solutions：A kind of manual hydraulic device having fast absorbing oil function,
It includes pump seat, is set on pump seat fuel tank, the pump housing for being set to top of oil-tank are provided with plunger at the top of the pump housing
Pump, is formed with cavity, plunger is provided in plunger pump, rocking arm is hinged at the top of plunger between plunger pump and the pump housing, rocking arm
Right part is hinged with connecting plate, and the other end of connecting plate is hinged on the pump housing；In the pump housing and by sequentially opening up from left to right
There are fast absorbing oil mouth, oil outlet check valve mounting hole and oil inlet check valve mounting hole, is sequentially set in the fast absorbing oil mouth
It is equipped with porous washer and fast absorbing oil connector, steel ball, steel ball and quickly suction are provided between porous washer and fast absorbing oil connector
Oily connector constitutes fast absorbing oil check valve, and the lower end of fast absorbing oil connector is connected with the fast absorbing oil pipe in fuel tank, described
Oil outlet check valve mounting hole connection cavity and fast absorbing oil mouth, it is unidirectional to be provided with oil outlet in oil outlet check valve mounting hole
One end of valve, oil inlet check valve mounting hole is connected to cavity, and the other end is connected to fuel tank, the installation of oil inlet check valve through oil inlet passage
It is provided with oil inlet check valve in hole, the fuel sucking pipe in fuel tank is connected at oil inlet passage；On the side wall of the pump housing
It is additionally provided with the hydraulic oil out splice going splice of connection fast absorbing oil mouth.
Relief valve is provided on front side of the pump housing, the relief valve is connect with oil outlet check valve mounting hole.
Overflow valve is provided on rear side of the pump housing, the overflow valve is connect with cavity.
The aperture of multiple connection fast absorbing oil mouths is provided on the porous washer.
It is provided with plug cock on the side wall of the pump seat.
The present invention has the following advantages：Position is rapidly moved to when the present invention realizes pipe cutter zero load, and easy to operate
Practicality improves work efficiency, and reduces labor intensity, and effect becomes apparent from when processing pipe with small pipe diameter steel pipe, is double-action plunger pump
It is inaccessiable.
Description of the drawings
Fig. 1 is the structural schematic diagram of the present invention；
Fig. 2 is the A-A sectional views of Fig. 1；
Fig. 3 is the operating diagram of the present invention；
In figure, 1- rocking arms, 2- plungers, the 3- pump housings, 4- hydraulic oil out splice going splices, the porous washers of 5-, 6- steel balls, 7- quickly inhales
Oily connector, 8- fast absorbing oil pipes, 9- fuel sucking pipes, 10- pump seats, 11- fuel tanks, 12- oil inlet check valves, 13- oil outlet check valves,
14- plunger pumps, 15- connecting plates, 16- overflow valves, 17- relief valves, 18- motion arms, 19- pistons, 20- hydraulic cylinders, 21- hands
Handle, 22- high-pressure oil pipes, 23- pipe cuttves, 24- cavities, 25- oil outlet check valve mounting holes, 26- oil inlet check valve mounting holes,
27- oil inlet passages, 28- plug cocks, 29- engine bases.
Specific implementation mode
The present invention will be further described below in conjunction with the accompanying drawings, and protection scope of the present invention is not limited to as described below：
As shown in Fig. 1 ~ 3, a kind of manual hydraulic device having fast absorbing oil function, it includes pump seat 10, is set to pump seat
Fuel tank 11 on 10, the pump housing 3 for being set to 11 top of fuel tank, are loaded with hydraulic oil in fuel tank, on the side wall of the pump seat 10
It is provided with plug cock 28,3 top of the pump housing is provided with plunger pump 14, cavity 24, column are formed between plunger pump 14 and the pump housing 3
It is provided with plunger 2 in plug pump 14, the top of plunger 2 is hinged with rocking arm 1, and the right part of rocking arm 1 is hinged with connecting plate 15, connecting plate
15 other end is hinged on the pump housing 3.Rocking arm 1 and the plunger 2 of connecting plate 15, plunger pump 14 are connected to become link mechanism.
In the pump housing 3 and by sequentially offer from left to right fast absorbing oil mouth, oil outlet check valve mounting hole 25 and into
Hydraulic fluid port check valve mounting hole 26 has been sequentially arranged porous washer 5 and fast absorbing oil connector 7 in the fast absorbing oil mouth, porous
It is provided with the aperture of multiple connection fast absorbing oil mouths on washer 5, steel ball is provided between porous washer 5 and fast absorbing oil connector 7
6, steel ball 6 and fast absorbing oil connector 7 constitute fast absorbing oil check valve, and the lower end of fast absorbing oil connector 7 is connected with positioned at fuel tank
Fast absorbing oil pipe 8 in 11, the oil outlet check valve mounting hole 25 are connected to cavity 24 and fast absorbing oil mouth, oil outlet check valve
Oil outlet check valve 13 is provided in mounting hole 25, one end of oil inlet check valve mounting hole 26 is connected to cavity 24, other end warp
Oil inlet passage 27 is connected to fuel tank 11, is provided with oil inlet check valve 12 in oil inlet check valve mounting hole 26, at oil inlet passage 27
The fuel sucking pipe 9 being connected in fuel tank 11；The hydraulic oil of connection fast absorbing oil mouth is additionally provided on the side wall of the pump housing 3
Out splice going splice 4, hydraulic oil out splice going splice 4 is for output outside the hydraulic oil of the present apparatus.The porous washer 5 ensure that quickly
Steel ball 6 in inlet port has enough spaces, while not influencing the flow velocity of the switch and hydraulic oil of steel ball, porous washer again
5 ensure the rapid either on or off of energy.
The front side of the pump housing 3 is provided with relief valve 17, the relief valve 17 and oil outlet check valve mounting hole 25
Connection；The rear side of the pump housing 3 is provided with overflow valve 16, and the overflow valve 16 is connect with cavity 24.
The course of work of the present invention is as follows：
Before use, handle 21 is plugged in rocking arm 1；By one end of high-pressure oil pipe 22 and 4 one end of hydraulic oil out splice going splice
Connection, the other end are connect with the oil inlet of hydraulic cylinder 20；The middle part of motion arm 18 is hinged on engine base 29, motion arm 18
One end is hinged on the piston 19 of hydraulic cylinder 20, to realize the installation of the hydraulic device and hydraulic cylinder 20.
When the load feeding of pipe cutter 23, swinging handle 21 is lifted up rocking arm 1, and rocking arm 1 drives plunger 2 to move up, oil
Hydraulic oil in case 11 sequentially passes through fuel sucking pipe 9, oil inlet passage 27, oil inlet check valve 12 and is drawn into cavity 24；When downward
When pressing rocking arm 1, rocking arm 1 drives plunger 2 to move down, and hydraulic oil is squeezed by plunger 2 in cavity 24, and the hydraulic oil after extruding is pushed open
Oil outlet check valve 13 is simultaneously pressed into high-pressure oil pipe 22, and high pressure liquid pressure oil enters 20 lower chamber of hydraulic cylinder to drive hydraulic oil
The piston 19 of cylinder 20 stretches out upwards drives motion arm 18 to do clockwise rotation, and pipe cutter 23 does downwards feed motion.
When the unloaded fast feed of pipe cutter 23, manual depression motion arm 18, arrow direction in force direction such as Fig. 3,
Piston 19 of the motion arm 18 with hydraulic cylinder 20 is fast moved upwards to form negative pressure space, under atmospheric pressure effect, fuel tank
Hydraulic oil in 11 enters in fast absorbing oil pipe 8, the open-top steel ball 6 of the hydraulic oil, and directly sequentially pass through fast absorbing oil connector 7,
Aperture on porous washer 5 enters in hydraulic oil out splice going splice 4, then enters under hydraulic cylinder 20 through high-pressure oil pipe 22 again
Cavity makes to be rapidly filled with hydraulic oil in lower chamber, and motion arm 18 is not sprung back after reaching manual pressure motion arm 18, is cut
Pipe knife 23 quickly in place after, you can carry out Pipe Cutting operation, realize the position that rapidly moves to when pipe cutter 23 is unloaded, improve work effect
Rate reduces labor intensity.
Claims (2)
1. a kind of manual hydraulic device having fast absorbing oil function, it is characterised in that：It includes pump seat（10）, be set to pump seat
（10）On fuel tank（11）, be set to fuel tank（11）The pump housing at top（3）, the pump housing（3）Top is provided with plunger pump
（14）, plunger pump（14）With the pump housing（3）Between be formed with cavity（24）, plunger pump（14）Inside it is provided with plunger（2）, plunger（2）
Top be hinged with rocking arm（1）, rocking arm（1）Right part be hinged with connecting plate（15）, connecting plate（15）The other end be hinged on
The pump housing（3）On；The pump housing（3）It is interior and by sequentially offering fast absorbing oil mouth, oil outlet check valve mounting hole from left to right
（25）With oil inlet check valve mounting hole（26）, porous washer has been sequentially arranged in the fast absorbing oil mouth（5）It is inhaled with quick
Oily connector（7）, porous washer（5）With fast absorbing oil connector（7）Between be provided with steel ball（6）, steel ball（6）With fast absorbing oil connector
（7）Constitute fast absorbing oil check valve, fast absorbing oil connector（7）Lower end be connected with positioned at fuel tank（11）Interior fast absorbing oil pipe
（8）, the oil outlet check valve mounting hole（25）It is connected to cavity（24）With fast absorbing oil mouth, oil outlet check valve mounting hole
（25）Inside it is provided with oil outlet check valve（13）, oil inlet check valve mounting hole（26）One end be connected to cavity（24）, the other end
Through oil inlet passage（27）It is connected to fuel tank（11）, oil inlet check valve mounting hole（26）Inside it is provided with oil inlet check valve（12）, into
Oily channel（27）Place is connected with positioned at fuel tank（11）Interior fuel sucking pipe（9）；The pump housing（3）Side wall on be additionally provided with connection
The hydraulic oil out splice going splice of fast absorbing oil mouth（4）, the pump housing（3）Front side be provided with relief valve（17）, the pressure release
Valve（17）With oil outlet check valve mounting hole（25）Connection, the pump housing（3）Rear side be provided with overflow valve（16）, described
Overflow valve（16）With cavity（24）Connection, the porous washer（5）On be provided with it is multiple connection fast absorbing oil mouths apertures.
2. a kind of manual hydraulic device having fast absorbing oil function according to claim 1, it is characterised in that：The pump
Seat（10）Side wall on be provided with plug cock（28）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710151001.XA CN106799616B (en) | 2017-03-14 | 2017-03-14 | A kind of manual hydraulic device having fast absorbing oil function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710151001.XA CN106799616B (en) | 2017-03-14 | 2017-03-14 | A kind of manual hydraulic device having fast absorbing oil function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106799616A CN106799616A (en) | 2017-06-06 |
| CN106799616B true CN106799616B (en) | 2018-08-24 |
Family
ID=58988246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710151001.XA Active CN106799616B (en) | 2017-03-14 | 2017-03-14 | A kind of manual hydraulic device having fast absorbing oil function |
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| Country | Link |
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| CN (1) | CN106799616B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1593896A1 (en) * | 1988-06-13 | 1990-09-23 | Институт проблем надежности и долговечности машин АН БССР | Hydraulic drive for metal-cutting machine |
| CN2615367Y (en) * | 2003-01-22 | 2004-05-12 | 扬州威斯特机电有限公司 | Hand-operated pump |
| CN2763598Y (en) * | 2004-12-14 | 2006-03-08 | 上海华光工具经营有限公司 | Two-stage high pressure hand operated oil pump |
| GB2485371A (en) * | 2010-11-11 | 2012-05-16 | Kenneth James Fisher | Plumbing tool for pipe |
| CN204524387U (en) * | 2015-03-19 | 2015-08-05 | 成都中电锦江信息产业有限公司 | A kind of pipe cutting machine |
| CN105057771A (en) * | 2015-09-08 | 2015-11-18 | 杨雷刚 | Leading-out rod cutting mechanism |
| CN105171118A (en) * | 2015-09-11 | 2015-12-23 | 成都中电锦江信息产业有限公司 | Jaw type pipe cutting machine |
| CN206839694U (en) * | 2017-03-14 | 2018-01-05 | 成都中电锦江信息产业有限公司 | A kind of manual hydraulic device for having fast absorbing oil function |
-
2017
- 2017-03-14 CN CN201710151001.XA patent/CN106799616B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1593896A1 (en) * | 1988-06-13 | 1990-09-23 | Институт проблем надежности и долговечности машин АН БССР | Hydraulic drive for metal-cutting machine |
| CN2615367Y (en) * | 2003-01-22 | 2004-05-12 | 扬州威斯特机电有限公司 | Hand-operated pump |
| CN2763598Y (en) * | 2004-12-14 | 2006-03-08 | 上海华光工具经营有限公司 | Two-stage high pressure hand operated oil pump |
| GB2485371A (en) * | 2010-11-11 | 2012-05-16 | Kenneth James Fisher | Plumbing tool for pipe |
| CN204524387U (en) * | 2015-03-19 | 2015-08-05 | 成都中电锦江信息产业有限公司 | A kind of pipe cutting machine |
| CN105057771A (en) * | 2015-09-08 | 2015-11-18 | 杨雷刚 | Leading-out rod cutting mechanism |
| CN105171118A (en) * | 2015-09-11 | 2015-12-23 | 成都中电锦江信息产业有限公司 | Jaw type pipe cutting machine |
| CN206839694U (en) * | 2017-03-14 | 2018-01-05 | 成都中电锦江信息产业有限公司 | A kind of manual hydraulic device for having fast absorbing oil function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106799616A (en) | 2017-06-06 |
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