CN204357798U - Be provided with the piston power accumulator of displacement transducer - Google Patents
Be provided with the piston power accumulator of displacement transducer Download PDFInfo
- Publication number
- CN204357798U CN204357798U CN201420692364.6U CN201420692364U CN204357798U CN 204357798 U CN204357798 U CN 204357798U CN 201420692364 U CN201420692364 U CN 201420692364U CN 204357798 U CN204357798 U CN 204357798U
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- China
- Prior art keywords
- end cap
- piston
- displacement transducer
- institute
- displacement
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Abstract
The utility model discloses a kind of piston power accumulator being provided with displacement transducer, comprise: housing, gas end end cap and oil end end cap, described gas end end cap is connected with right-hand member with the left end of described housing respectively with oil end end cap, described gas end end cap is connected with air valve joint and conductive valve, be connected with the left end of displacement transducer by screw inside described gas end end cap, the right-hand member of institute's displacement sensors is connected with piston by haulage gear, and signal and the line of electric force of institute's displacement sensors are connected with described conductive valve.The utility model by installing a displacement transducer on gas end end cap, be connected to the middle of piston, during piston side-to-side movement, displacement transducer can detect the real time position of piston, and produce electrical signal, the components and parts such as PLC, display screen being sent to outside by cable are controlled, and are convenient to industrially promotion and application.
Description
Technical field
The utility model belongs to energy savings device technique field, particularly relates to a kind of piston power accumulator being provided with displacement transducer.
Background technique
Accumulator is a kind of energy savings device in hydropneumatic system.It is in due course the energy conversion in system is that compression energy or potential energy store, and when system needs, again compression energy or potential energy is changed into the energy such as hydraulic pressure or air pressure and discharges, again mending supply system.When system instantaneous pressure increases, it can absorb this part energy, normal to ensure whole system pressure.
Piston sensor in use, can because wearing and tearing, the reason such as stained cause the move distance of piston to change, but user in most of the cases, needs to be grasped the actual motion distance of piston, thus accurately control production technology.
Summary of the invention
The purpose of this utility model is to provide a kind of piston power accumulator being provided with displacement transducer, so that user can grasp the actual motion distance of piston, thus accurately controls production technology.
In order to realize the purpose of this utility model, the utility model provides a kind of piston power accumulator being provided with displacement transducer, comprise: housing, gas end end cap and oil end end cap, described gas end end cap is connected with right-hand member with the left end of described housing respectively with oil end end cap, described gas end end cap is connected with air valve joint and conductive valve, be connected with the left end of displacement transducer by screw inside described gas end end cap, the right-hand member of institute's displacement sensors is connected with piston by haulage gear, and signal and the line of electric force of institute's displacement sensors are connected with described conductive valve.
This use is novel, compared with prior art, by installing a displacement transducer on gas end end cap, be connected to the middle of piston, during piston side-to-side movement, displacement transducer can detect the real time position of piston, and produces electrical signal, the components and parts such as PLC, display screen being sent to outside by cable are controlled, and are convenient to industrially promotion and application.
Accompanying drawing explanation
Fig. 1 is the structural representation a of the utility model embodiment;
Fig. 2 is the structural representation b of the utility model embodiment;
Fig. 3 is the structural representation a of the conductive valve that the utility model embodiment provides;
Fig. 4 is the structural representation b of the conductive valve that the utility model embodiment provides;
Fig. 5 is the structural representation of the two way sealed that the utility model embodiment provides;
Fig. 6 is the structural representation of the one-way sealing that the utility model embodiment provides;
In figure, 1-conductive valve, 101-pull bar, 102-packing ring, 103-the one O type circle, 104-valve seat, 105-the 2nd O type circle, 106-heat-shrink tube, 107-pressure ring, 108-single coil spring lock washer light type, 109-hexagon nut, 2-air valve joint, 3-gas end end cap, 4-screw, 5-displacement transducer, 6-fixed base, 7-connecting ring, 8-support ring, 9-two way sealed, 91-the 3rd O type circle, 92-tetra-angle-style packing ring, 93-two way sealed seat, 10-one-way sealing, 1001-one-way sealing seat, 1002-the 4th O type circle, 1-piston, 12-housing, 13-oil end end cap, 14-axial oil groove, 111-pistion recess, 112-radial direction oil hole, 113-boss, 131-oil end end cap groove.
Embodiment
In order to make the purpose of this utility model, technological scheme and beneficial effect clearly understand, below in conjunction with embodiment, the utility model is further elaborated.Should be understood to specific embodiment described herein only in order to explain the utility model, be not limited to protection domain of the present utility model.
As shown in Figure 1 and Figure 2, the utility model embodiment provides a kind of piston power accumulator being provided with displacement transducer, comprise: housing, gas end end cap and oil end end cap, described gas end end cap is connected with right-hand member with the left end of described housing respectively with oil end end cap, described gas end end cap is connected with air valve joint and conductive valve, be connected with the left end of displacement transducer by screw inside described gas end end cap, the right-hand member of institute's displacement sensors is connected with piston by haulage gear, and signal and the line of electric force of institute's displacement sensors are connected with described conductive valve.
In a preferred embodiment, in order to prevent piston excessive movement left, break displacement transducer, the outside of institute's displacement sensors is covered with the fixed base of right openings, the left end of described fixed base is connected with described gas end end cap, and the width of its left and right sides is greater than the width of the displacement transducer left and right sides.
It should be noted that, above-mentioned air valve joint can be connected with inflator, conductive valve can with PLC and/or, monitoring units etc. are connected; Above-mentioned haulage gear comprises pulling cable and the link with traction line end; Described right-hand member end cap is connected with hydraulic system; By installing a displacement transducer on gas end end cap, be connected to the middle of piston, during piston side-to-side movement, displacement transducer can detect the real time position of piston, and producing electrical signal, the components and parts such as PLC, display screen being sent to outside by cable are controlled.
As shown in Figure 1, in a preferred embodiment, when moving right to prevent piston, fast moving produces quick washing power and causes damage to oil end end cap, the right-hand member of described piston can be arranged boss, arrange at described oil end end cap left end the oil end end cap groove be used in combination with described boss, when described boss moves in described oil end end cap groove, described boss and oil end end cap groove form Spielpassung structure.
It should be noted that, when piston movement is held in end cap groove to oil, described boss and oil end end cap groove form Spielpassung, and fluid flow reduces instantaneously, and the space on piston boss side has large quantity of fluid to flow out from gap, thus reaches the effect of hydraulic cushion.
As shown in Fig. 1, Fig. 5, Fig. 6, in preferred example in real time, in order to reduce the friction of piston and housing, eliminate abnormal sound, the left end intermediate portion of described piston is provided with pistion recess, also be provided with radial direction oil hole, described radial direction oil hole one end is connected with described pistion recess, and the other end is connected with housing.
In a preferred embodiment, the quantity of described radial direction oil hole is four, and evenly arranges on same circular radial side face.
In a preferred embodiment, in order to make the fuel-displaced effect of described radial direction oil hole better, in described radial direction oil hole, ring-type axial oil groove is set with the housing place of being connected.
It should be noted that, an above-mentioned piston picture cup, during use, injection liquid force feed in middle pistion recess, by 4 radial direction oil hole of piston side, to support ring and two way sealed fuel feeding, plays lubrication, reduces friction, eliminates abnormal sound.
In a preferred embodiment, described piston and housing joint, be disposed with support ring, two way sealed, one-way sealing from left to right, and described axial oil groove is arranged between described support ring and two way sealed.
In a preferred embodiment, described two way sealed comprises: two O type circles, four angle-style packing rings and two way sealed seats, described two O type circles are placed side by side, the lower end of described two way sealed seat is provided with two O type grooves be used in combination with described O type circle, its upper end is provided with the square draw-in groove be used in combination with described tetragonal packing ring, described tetragonal packing ring is arranged in described square draw-in groove, and all placements at 45 ° with Vertical direction of each angle.
In a preferred embodiment, described one-way sealing comprises: the O type circle set gradually from down to up and trapezoid block, and the large end of described trapezoid block down, place upward by small end.
It should be noted that, the angle between the corner of described tetragonal packing ring is identical.
In a preferred embodiment, as shown in Figure 1, described haulage gear comprises pulling cable, link, described link comprises: the hanging ring screw connected successively from left to right, key chain, hanger, described key mouth and described hanging ring screw hinged, can around axially doing 360 ° of rotations, the right-hand member of described hanger is connected with described piston thread.
It should be noted that, piston, in movement process, often can rotate, and pulling cable then can be tightened, thus affects its physical length, makes the measurement result of displacement transducer inaccurate, Given this, arrange above-mentioned can 360 ° rotate structures.
As shown in Figure 1, Figure 2, Figure 3, Figure 4, because piston power accumulator pressure is 35MPa, the cable of displacement transducer cannot pressure-bearing, directly can not draw on gas end end cap, so increase a high voltage bearing conductive valve, the electrical signal of sensor is extracted, is connected on other control unit, as PLC.
In a preferred embodiment, the concrete structure of described conductive valve comprises: valve seat, three pull bars, described three pull bars are circumferentially axially uniformly distributed same, its right-hand member is inner connecting end, left end is Outlet, its right-hand member from described valve seat inserts in fixed hole, and on described pull bar, cover has heat-shrink tube, and its left end is from left to right connected with hexagon nut, single coil spring lock washer light type, pressure ring in turn successively.
In a preferred embodiment, also packing ring is provided with between described pull bar and described valve seat.
In a preferred embodiment, an O type circle and the 2nd O type circle is provided with between described conductive valve outer wall and described gas end end cap.
The above is only preferred implementation of the present utility model; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (3)
1. one kind is provided with the piston power accumulator of displacement transducer, it is characterized in that, comprise: housing, gas end end cap and oil end end cap, described gas end end cap is connected with right-hand member with the left end of described housing respectively with oil end end cap, described gas end end cap is connected with air valve joint and conductive valve, be connected with the left end of displacement transducer by screw inside described gas end end cap, the right-hand member of institute's displacement sensors is connected with piston by haulage gear, and signal and the line of electric force of institute's displacement sensors are connected with described conductive valve.
2. the piston power accumulator being provided with displacement transducer according to claim 1, it is characterized in that, the outside of institute's displacement sensors is covered with the fixed base of right openings, the left end of described fixed base is connected with described gas end end cap, and the width of its left and right sides is greater than the width of the displacement transducer left and right sides.
3. the piston power accumulator being provided with displacement transducer according to claim 1, is characterized in that, signal and the line of electric force of the inner of described conductive valve and institute displacement sensors are connected, and its outer end is connected with PLC and/or monitoring unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420692364.6U CN204357798U (en) | 2014-11-17 | 2014-11-17 | Be provided with the piston power accumulator of displacement transducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420692364.6U CN204357798U (en) | 2014-11-17 | 2014-11-17 | Be provided with the piston power accumulator of displacement transducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204357798U true CN204357798U (en) | 2015-05-27 |
Family
ID=53259271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420692364.6U Expired - Fee Related CN204357798U (en) | 2014-11-17 | 2014-11-17 | Be provided with the piston power accumulator of displacement transducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204357798U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105545834A (en) * | 2016-02-14 | 2016-05-04 | 秦皇岛燕大一华机电工程技术研究院有限公司 | Energy accumulator for online monitoring of piston displacement |
| CN108518367A (en) * | 2018-04-20 | 2018-09-11 | 广州文冲船厂有限责任公司 | A kind of piston accumulator |
| CN110608209A (en) * | 2018-06-14 | 2019-12-24 | 布柯玛蓄能器（天津）有限公司 | Displacement type piston energy accumulator |
-
2014
- 2014-11-17 CN CN201420692364.6U patent/CN204357798U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105545834A (en) * | 2016-02-14 | 2016-05-04 | 秦皇岛燕大一华机电工程技术研究院有限公司 | Energy accumulator for online monitoring of piston displacement |
| CN108518367A (en) * | 2018-04-20 | 2018-09-11 | 广州文冲船厂有限责任公司 | A kind of piston accumulator |
| CN110608209A (en) * | 2018-06-14 | 2019-12-24 | 布柯玛蓄能器（天津）有限公司 | Displacement type piston energy accumulator |
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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: 20150527 Termination date: 20191117 |