CN204493310U - Portable hydraulic automatic reciprocating mechanism - Google Patents
Portable hydraulic automatic reciprocating mechanism Download PDFInfo
- Publication number
- CN204493310U CN204493310U CN201520134058.5U CN201520134058U CN204493310U CN 204493310 U CN204493310 U CN 204493310U CN 201520134058 U CN201520134058 U CN 201520134058U CN 204493310 U CN204493310 U CN 204493310U
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- Prior art keywords
- hydraulic
- oil
- selector valve
- control valve
- valve
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- Expired - Fee Related
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- 239000003921 oil Substances 0.000 claims abstract description 71
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 18
- 230000033001 locomotion Effects 0.000 claims abstract description 17
- 238000010521 absorption reaction Methods 0.000 claims description 6
- 239000012530 fluid Substances 0.000 claims description 6
- 230000009347 mechanical transmission Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Fluid-Pressure Circuits (AREA)
Abstract
The utility model discloses a kind of portable hydraulic automatic reciprocating mechanism, comprise frame, motor, movement executing mechanism, hydraulic oil container, oil hydraulic pump, pilot operated directional control valve, roller selector valve group and hydraulic jack, motor, hydraulic oil container, oil hydraulic pump, pilot operated directional control valve and roller selector valve group are installed in frame, oil hydraulic pump input shaft is connected with the torque output shaft of motor by elasticity shaft joint, hydraulic jack is horizontally set in frame and the two ends of its piston rod and is fixedly connected with frame, roller selector valve group is arranged on the elongation line at hydraulic jack two ends, movement executing mechanism is fixedly connected with the cylinder barrel of hydraulic jack by connecting plate.The utility model adopts fully hydraulic driven, hydraulic energy is converted to the mechanical energy of straight line motion, pilot operated directional control valve and roller selector valve group is adopted to control, thus realize the automatic reverse of hydraulic jack, oil cylinder driving mechanical parts do automatic reciprocating motion, compact structure, is convenient for carrying, installs and overhauls, and speed controlling and adjusted is simply steady.
Description
Technical field
The utility model relates to a kind of linear reciprocating motion mechanism, particularly relates to a kind of portable hydraulic automatic reciprocating mechanism.
Background technique
Linear reciprocating motion mechanism driving form is mostly mechanical transmission, and driving mode is that manually-operable or motor drive.Mechanical transmission form structure is comparatively complicated, and take up room large, topology layout restriction is many, installs and maintenance inconvenience.Manual drives mode labor intensity is large, and speeds control is uneven, and efficiency is low, and cost of labor is high.The inconvenient speed governing of motor drive mode, uses limited for different operating modes.
Model utility content
The purpose of this utility model is just to provide a kind of portable hydraulic automatic reciprocating mechanism to solve the problem.
The utility model is achieved through the following technical solutions above-mentioned purpose:
A kind of portable hydraulic automatic reciprocating mechanism, comprise frame, motor, movement executing mechanism, hydraulic oil container, oil hydraulic pump, pilot operated directional control valve, roller selector valve group and hydraulic jack, described motor, described hydraulic oil container, described oil hydraulic pump, described pilot operated directional control valve and described roller selector valve group are installed in described frame, described oil hydraulic pump input shaft is connected with the torque output shaft of described motor by elasticity shaft joint, described hydraulic jack is horizontally set in described frame and the two ends of its piston rod and is fixedly connected with described frame, described roller selector valve group is arranged on the elongation line at described hydraulic jack two ends, described movement executing mechanism is fixedly connected with by the cylinder barrel of connecting plate with described hydraulic jack, the oil inlet end of described oil hydraulic pump is connected with described hydraulic oil container, the oil outlet end of described oil hydraulic pump is connected with two hydraulic fluid ports of described hydraulic jack by described pilot operated directional control valve, and the oil outlet end of described oil hydraulic pump is connected with the control port of described pilot operated directional control valve by described roller selector valve group.
Particularly, described roller selector valve group comprises the first roller selector valve and the second roller selector valve, the two ends of described hydraulic jack cylinder barrel are respectively arranged with two jacking blocks, the roller of described first roller selector valve and described second roller selector valve is corresponding with two described jacking blocks respectively to be arranged, and the distance between described first roller selector valve and described second roller selector valve is the stroke of described hydraulic jack.
Particularly, described pilot operated directional control valve is two-position four way change valve, described first roller selector valve and described second roller selector valve are two position three way directional control valve, the A mouth of described pilot operated directional control valve is all connected with the hydraulic fluid port of described hydraulic jack with B mouth, the oil outlet end of described oil hydraulic pump respectively with the P mouth of described pilot operated directional control valve, the A mouth of described first roller selector valve is connected with the A mouth of described second roller selector valve, the B mouth of described first roller selector valve is connected with the B mouth of described second roller selector valve and connects with described hydraulic oil container, the described P mouth of the first roller selector valve is connected with the X1 mouth of described hydraulicdirectional control valve, the described P mouth of the second roller selector valve is connected with the X2 mouth of described hydraulicdirectional control valve.
Further, described reciprocator also comprises relief valve, hand-operated direction valve and series flow control valve, and described relief valve, described hand-operated direction valve and described series flow control valve are connected on the oil circuit between described oil hydraulic pump and described pilot operated directional control valve successively.
Further, described reciprocator also comprises oil absorption filter, and described oil absorption filter is arranged on the oil circuit between described hydraulic oil container and described oil hydraulic pump.
The beneficial effects of the utility model are:
The utility model portable hydraulic automatic reciprocating mechanism adopts fully hydraulic driven, hydraulic energy is converted to the mechanical energy of straight line motion, pilot operated directional control valve and roller selector valve group is adopted to control, thus realize the automatic reverse of hydraulic jack, oil cylinder driving mechanical parts do automatic reciprocating motion, compact structure, is convenient for carrying, installs and overhauls, and speed controlling and adjusted is simply steady.
Accompanying drawing explanation
Fig. 1 is the structural representation of portable hydraulic automatic reciprocating mechanism described in the utility model;
Fig. 2 is the hydraulic schematic diagram of portable hydraulic automatic reciprocating mechanism described in the utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail:
As shown in Figure 1, the utility model portable hydraulic automatic reciprocating mechanism, comprises frame 11, motor 4, movement executing mechanism 12, hydraulic oil container 1, oil hydraulic pump 3, pilot operated directional control valve 8, roller selector valve group 9, hydraulic jack 10, relief valve 5, hand-operated direction valve 6, series flow control valve 7 and oil absorption filter 2, motor 4, hydraulic oil container 1, oil hydraulic pump 3, pilot operated directional control valve 8 and roller selector valve group 9 are installed in frame 11, oil hydraulic pump 3 input shaft is connected with the torque output shaft of motor 4 by elasticity shaft joint, hydraulic jack 10 is horizontally set in the frame 11 and two ends of its piston rod and is fixedly connected with frame 11, roller selector valve group 9 is arranged on the elongation line at hydraulic jack 10 two ends, movement executing mechanism 12 is fixedly connected with by the cylinder barrel of connecting plate with hydraulic jack 10, roller selector valve group 9 comprises the first roller selector valve 91 and the second roller selector valve 92, the two ends of hydraulic jack 10 cylinder barrel are respectively arranged with two jacking blocks, the roller of the first roller selector valve 91 and the second roller selector valve 92 is corresponding with two jacking blocks respectively to be arranged, and the distance between the first roller selector valve 91 and the second roller selector valve 92 is the stroke of hydraulic jack 10.
As shown in Figure 2, the oil inlet end of oil hydraulic pump 3 is connected with hydraulic oil container 1, the oil outlet end of oil hydraulic pump 3 is connected with two hydraulic fluid ports of hydraulic jack 10 by pilot operated directional control valve 8, and the oil outlet end of oil hydraulic pump 3 is connected with the control port of pilot operated directional control valve 8 by roller selector valve group 9, relief valve 5, hand-operated direction valve 6 and series flow control valve 7 are connected on the oil circuit between oil hydraulic pump 3 and pilot operated directional control valve 8 successively, oil absorption filter 2 is arranged on the oil circuit between hydraulic oil container 1 and oil hydraulic pump 3, pilot operated directional control valve 8 is two-position four way change valve, first roller selector valve 91 and the second roller selector valve 92 are two position three way directional control valve, the A mouth of pilot operated directional control valve 8 is all connected with the hydraulic fluid port of hydraulic jack 10 with B mouth, the oil outlet end of oil hydraulic pump 3 respectively with the P mouth of pilot operated directional control valve 8, the A mouth of the first roller selector valve 91 is connected with the A mouth of the second roller selector valve 92, the B mouth of the first roller selector valve 91 is connected with the B mouth of the second roller selector valve 92 and connects with hydraulic oil container 1, the P mouth of the first roller selector valve 91 is connected with the X1 mouth of hydraulicdirectional control valve, the P mouth of the second roller selector valve 92 is connected with the X2 mouth of hydraulicdirectional control valve.
The working principle of the utility model portable hydraulic automatic reciprocating mechanism is as follows:
Each parts wherein in this reciprocator are all bolted, and the pipeline between each hydraulic element is connected by hydraulic steel pipe.
Motor 4 drives oil hydraulic pump 3 to rotate from hydraulic oil container 1 oil suction and pressure oil output, pressure oil arrives hand-operated direction valve 6 by the road, initial bit is off-load oil return, after commutation, pressure oil is through series flow control valve 7, and series flow control valve 7 exports a point two-way, and a road is oil circuit control, mouth X1 and X2 is controlled to pilot operated directional control valve 8 through roller selector valve group 9, one tunnel is working connection, and working connection, to pilot operated directional control valve 8, is connected with hydraulic jack 10 with B mouth through pilot operated directional control valve 8A mouth.Hydraulic jack 10 piston rod and frame 11 are fixed, cylinder barrel moves, cylinder barrel two ends are provided with jacking block, when pressure oil enters the left chamber of oil cylinder through the A mouth of pilot operated directional control valve 8, cylinder barrel is moved to the left, to the roller contact of jacking block and the first roller selector valve 91, promote the first roller selector valve 91 to commutate, control oil through the control mouth X1 of the first roller selector valve 91 to pilot operated directional control valve 8, promote pilot operated directional control valve 8 to commutate, pilot operated directional control valve 8 deutostoma that commutates is pressure oil port, pressure oil enters right cavity of cylinder, cylinder barrel moves right, first roller selector valve 91 return, cylinder barrel moves right, to the roller contact of jacking block and the second roller selector valve 92, promote the second roller selector valve 92 to commutate, control oil through the control mouth X2 of the second roller selector valve 92 to pilot operated directional control valve 8, promote pilot operated directional control valve 8 to commutate, after pilot operated directional control valve 8 commutates, A mouth is pressure oil port, cylinder barrel is moved to the left, second roller selector valve 92 return, automatically next circulation is entered, cylinder barrel is connected with movement executing mechanism 12, thus realize movement executing mechanism 12 automatic reciprocating motion.
System pressure has relief valve 5 to set up; The switch of hand-operated direction valve 6 control apparatus action; Oil cylinder speed is regulated by series flow control valve 7, to meet different working condition requirements.
The technical solution of the utility model is not limited to the restriction of above-mentioned specific embodiment, and every technology distortion made according to the technical solution of the utility model, all falls within protection domain of the present utility model.
Claims (5)
1. a portable hydraulic automatic reciprocating mechanism, comprise frame, motor and movement executing mechanism, it is characterized in that: also comprise hydraulic oil container, oil hydraulic pump, pilot operated directional control valve, roller selector valve group and hydraulic jack, described motor, described hydraulic oil container, described oil hydraulic pump, described pilot operated directional control valve and described roller selector valve group are installed in described frame, described oil hydraulic pump input shaft is connected with the torque output shaft of described motor by elasticity shaft joint, described hydraulic jack is horizontally set in described frame and the two ends of its piston rod and is fixedly connected with described frame, described roller selector valve group is arranged on the elongation line at described hydraulic jack two ends, described movement executing mechanism is fixedly connected with by the cylinder barrel of connecting plate with described hydraulic jack, the oil inlet end of described oil hydraulic pump is connected with described hydraulic oil container, the oil outlet end of described oil hydraulic pump is connected with two hydraulic fluid ports of described hydraulic jack by described pilot operated directional control valve, and the oil outlet end of described oil hydraulic pump is connected with the control port of described pilot operated directional control valve by described roller selector valve group.
2. portable hydraulic automatic reciprocating mechanism according to claim 1, it is characterized in that: described roller selector valve group comprises the first roller selector valve and the second roller selector valve, the two ends of described hydraulic jack cylinder barrel are respectively arranged with two jacking blocks, the roller of described first roller selector valve and described second roller selector valve is corresponding with two described jacking blocks respectively to be arranged, and the distance between described first roller selector valve and described second roller selector valve is the stroke of described hydraulic jack.
3. portable hydraulic automatic reciprocating mechanism according to claim 2, it is characterized in that: described pilot operated directional control valve is two-position four way change valve, described first roller selector valve and described second roller selector valve are two position three way directional control valve, the A mouth of described pilot operated directional control valve is all connected with the hydraulic fluid port of described hydraulic jack with B mouth, the oil outlet end of described oil hydraulic pump respectively with the P mouth of described pilot operated directional control valve, the A mouth of described first roller selector valve is connected with the A mouth of described second roller selector valve, the B mouth of described first roller selector valve is connected with the B mouth of described second roller selector valve and connects with described hydraulic oil container, the described P mouth of the first roller selector valve is connected with the X1 mouth of described hydraulicdirectional control valve, the described P mouth of the second roller selector valve is connected with the X2 mouth of described hydraulicdirectional control valve.
4. portable hydraulic automatic reciprocating mechanism according to claim 1, it is characterized in that: also comprise relief valve, hand-operated direction valve and series flow control valve, described relief valve, described hand-operated direction valve and described series flow control valve are connected on the oil circuit between described oil hydraulic pump and described pilot operated directional control valve successively.
5. portable hydraulic automatic reciprocating mechanism according to claim 1, is characterized in that: also comprise oil absorption filter, and described oil absorption filter is arranged on the oil circuit between described hydraulic oil container and described oil hydraulic pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520134058.5U CN204493310U (en) | 2015-03-10 | 2015-03-10 | Portable hydraulic automatic reciprocating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520134058.5U CN204493310U (en) | 2015-03-10 | 2015-03-10 | Portable hydraulic automatic reciprocating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204493310U true CN204493310U (en) | 2015-07-22 |
Family
ID=53572632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520134058.5U Expired - Fee Related CN204493310U (en) | 2015-03-10 | 2015-03-10 | Portable hydraulic automatic reciprocating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204493310U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105650047A (en) * | 2016-02-26 | 2016-06-08 | 常熟华威履带有限公司 | Hydraulic reversing valve device and engineering machine provided with hydraulic reversing valve device |
| CN109058405A (en) * | 2018-09-06 | 2018-12-21 | 胡捷 | A kind of compressor drive and compressor |
-
2015
- 2015-03-10 CN CN201520134058.5U patent/CN204493310U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105650047A (en) * | 2016-02-26 | 2016-06-08 | 常熟华威履带有限公司 | Hydraulic reversing valve device and engineering machine provided with hydraulic reversing valve device |
| CN105650047B (en) * | 2016-02-26 | 2017-11-10 | 常熟华威履带有限公司 | A kind of hydraulicdirectional control valve device and the engineering machinery for carrying the device |
| CN109058405A (en) * | 2018-09-06 | 2018-12-21 | 胡捷 | A kind of compressor drive and compressor |
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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: 20150722 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |