CN207333346U - Multistage hydraulic device, stamping system and equipment - Google Patents

Multistage hydraulic device, stamping system and equipment Download PDF

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Publication number
CN207333346U
CN207333346U CN201721126661.4U CN201721126661U CN207333346U CN 207333346 U CN207333346 U CN 207333346U CN 201721126661 U CN201721126661 U CN 201721126661U CN 207333346 U CN207333346 U CN 207333346U
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piston
piston bar
chamber
piston head
oil
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CN201721126661.4U
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段希迎
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SHANDONG XINGTIAN MACHINERY Co Ltd
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SHANDONG XINGTIAN MACHINERY Co Ltd
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Abstract

It the utility model is related to hydraulic device technical field, and in particular to a kind of multistage hydraulic device, stamping system and equipment.To alleviate the ineffective technical problem of the punching press of single-cylinder hydraulic system existing in the prior art.Including：Piston, including first piston head and First piston bar, first piston head are located at first chamber and first chamber are divided into the first rod chamber and the first rodless cavity；First piston bar is connected with first piston head, and the axis direction of first piston head is provided with through hole；Second piston, including second piston head and second piston bar, second piston head are located at second chamber, and second piston bar one end is connected with second piston head, the other end through partition plate and is extended in the through hole of first piston head；Auxiliary mould, has the machined surface opposite with First piston bar and second piston bar.Realize the continuous punching of various ways, meet different applying working conditions.

Description

Multistage hydraulic device, stamping system and equipment
Technical field
The utility model is related to hydraulic device technical field, more particularly, to a kind of multistage hydraulic device, stamping system and Equipment.
Background technology
Hydraulic system is act as by varying pressure increase active force.One complete hydraulic system is by five part groups Into i.e. dynamical element, executive component, control element, auxiliary element (annex) and hydraulic oil.Hydraulic system can be divided into two classes：Liquid Press transmission system and hydraulic control system.Hydraulic Power Transmission System is with passing power and movement for major function.Hydraulic control system Hydraulic system output is then set to meet specific performance requirement (particularly dynamic property), usually said hydraulic system refers mainly to Hydraulic Power Transmission System.
Hydraulic cylinder application stamping system is had broad application prospects, but existing hydraulic cylinder stamping system is usually adopted It is single-cylinder hydraulic system, punching press is ineffective.
Utility model content
The purpose of this utility model is to provide a kind of multistage hydraulic device, stamping system and equipment, to alleviate existing skill The ineffective technical problem of the punching press of single-cylinder hydraulic system present in art.
In order to solve the above technical problems, technical solution provided by the utility model is：
A kind of multistage hydraulic device, including:
Cylinder body, openend are divided into first chamber and second chamber by end cap seal, inner cavity by partition plate；
First piston, including first piston head and First piston bar, the first piston head are located at the first chamber simultaneously The first chamber is divided into the first rod chamber and the first rodless cavity；The First piston bar connects with the first piston head Connect, and the axis direction of the first piston head is provided with through hole；
Second piston, including second piston head and second piston bar, the second piston head are located at the second chamber, institute State that second piston bar one end is connected with the second piston head, the other end through the partition plate and extends to the first piston head Through hole in；
Auxiliary mould, has the machined surface opposite with the First piston bar and the second piston bar, in process In, the First piston bar and the second piston bar carry out continuous punching to the workpiece to be processed clamped by the auxiliary mould Pressure.
Further,
The first oil inlet passage is provided with the cylinder body, first oil inlet passage passes through the partition plate and first nothing Rod cavity connects.
Further,
First exhaust passage is provided with the cylinder body, the first exhaust passage is connected with first rod chamber.
Further,
Be provided with the second oil inlet passage on the cylinder body, second oil inlet passage through the cylinder body bottom plate with it is described Second rodless cavity connects.
Further,
Second exhaust passage is provided with the cylinder body, the second exhaust passage passes through the partition plate and the second rodless cavity Connection.
A kind of Multi-stage ram system for including above-mentioned multistage hydraulic device, further includes：First harvester, the second collection Device, fueller and control device；
First harvester, is installed on the free end of the First piston bar, for gathering the First piston bar Position data；
Second harvester, is installed on the free end of the second piston bar, for gathering the second piston bar Position data；
The fueller, including fuel tank, the first oil circuit and the second oil circuit, first oil circuit lead to first oil inlet Road connects, and second oil circuit is connected with second oil inlet passage；
The control device, respectively with first harvester, second harvester, the fueller signal Connection, according to the position data of the First piston bar, the position data of the second piston bar control first oil circuit and The rate-of flow of second oil circuit.
Further,
The first oil pump and the first solenoid valve are provided with first oil circuit, along media flow direction, first electromagnetism Valve is located at the first oil pump downstream, also, first solenoid valve is connected with the control device signal.
Further,
The second oil pump and second solenoid valve are provided with second oil circuit, along media flow direction, second electromagnetism Valve is located at the downstream of second oil pump, also, the second solenoid valve is connected with the control device signal.
Further,
The auxiliary mould includes processing disk, and location hole is provided with the processing disk, in process, described first Piston rod and the second piston bar can continuously be stretched out carries out continuous punching with the workpiece being pointed in the location hole.
A kind of Multi-stage ram equipment, including above-mentioned Multi-stage ram system.
With reference to above technical scheme, the beneficial effect that the utility model can reach is：
During specifically used:
Medium enters the rodless cavity of first chamber, the rodless cavity pressure enhancing of first chamber, and first piston head drives first Piston rod is moved and stretched out to end cap direction, so as to fulfill the punching press to workpiece to be processed.
Medium enters the rodless cavity of second chamber, the rodless cavity pressure enhancing of second chamber, and second piston head drives second Piston rod is moved and stretched out to end cap direction, so as to fulfill the punching press to workpiece to be processed.
Since the First piston bar and second piston bar of the present embodiment can carry out punching press to workpiece to be processed, punching press Order can be that First piston bar continuous action is multiple, and then second piston bar continuous action is multiple, or First piston bar and Second piston bar single interval acts, and either only controls First piston bar action or only controls second piston bar action.Cause And the multistage hydraulic device in this programme can realize the continuous punching of various ways, meet different applying working conditions.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical solution of the prior art Embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, describe below In attached drawing be the utility model some embodiments, for those of ordinary skill in the art, do not paying creativeness On the premise of work, other attached drawings can also be obtained according to these attached drawings.
Fig. 1 is the structure diagram for the multistage hydraulic device that the utility model embodiment provides；
Fig. 2 is the structure diagram for the Multi-stage ram system that the utility model embodiment provides.
Icon：100- cylinder bodies；200- first pistons；210- first piston heads；220- First piston bars；300- Two pistons；310- second piston heads；320- second piston bars；The first oil inlet passages of 201-；202- first exhaust passages； The second oil inlet passages of 301-；302- second exhaust passages；400- fuellers；410- fuel tanks；The first oil circuits of 420-； The second oil circuits of 430-；The first oil pumps of 421-；The first solenoid valves of 422-；The second oil pumps of 431-；432- second solenoid valves； 500- control devices.
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described Embodiment is the utility model part of the embodiment, instead of all the embodiments.Based on the embodiment in the utility model, sheet Field those of ordinary skill all other embodiments obtained without making creative work, belong to this practicality Novel protected scope.
, it is necessary to explanation in the description of the utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular Directly ", the orientation of the instruction such as " level ", " interior ", " outer " or position relationship are based on orientation shown in the drawings or position relationship, are only Described for the ease of description the utility model and simplifying, rather than instruction or imply signified device or element must have it is specific Orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to the utility model.In addition, term " the One ", " second ", " the 3rd " are only used for description purpose, and it is not intended that instruction or hint relative importance.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in the description of the utility model Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly Connection；Can mechanically connect or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary, It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition Concrete meaning of the language in the utility model.
Embodiment 1 and embodiment 2 are described in detail below in conjunction with the accompanying drawings：
Embodiment 1
A kind of multistage hydraulic device is present embodiments provided, please with reference to Fig. 1 and Fig. 2, including：
Cylinder body 100, openend are divided into first chamber and second chamber by end cap seal, inner cavity by partition plate；
First piston 200, including first piston first 210 and First piston bar 220, first piston first 210 are located at the first chamber First chamber is simultaneously divided into the first rod chamber and the first rodless cavity by room；First piston bar 220 is connected with first piston first 210, And the axis direction of first piston first 210 is provided with through hole；
Second piston 300, including second piston first 310 and second piston bar 320, second piston first 310 are located at the second chamber Room, 320 one end of second piston bar is connected with second piston first 310, the other end through partition plate and extends to first piston first 210 In through hole；
Auxiliary mould, has the machined surface opposite with First piston bar 220 and second piston bar 320, in process, First piston bar 220 and second piston bar 320 carry out continuous punching to the workpiece to be processed clamped by auxiliary mould.
During specifically used:
Medium enters the rodless cavity of first chamber, the rodless cavity pressure enhancing of first chamber, and first piston first 210 drives the One piston rod 220 is moved and stretched out to end cap direction, so as to fulfill the punching press to workpiece to be processed.
Medium enters the rodless cavity of second chamber, the rodless cavity pressure enhancing of second chamber, and second piston first 310 drives the Two piston rods 320 are moved and stretched out to end cap direction, so as to fulfill the punching press to workpiece to be processed.
Since the First piston bar 220 and second piston bar 320 of the present embodiment can carry out punching press to workpiece to be processed, The order of punching press can be that 220 continuous action of First piston bar is multiple, and then 320 continuous action of second piston bar is multiple, or First piston bar 220 and the action of 320 single interval of second piston bar, either only control First piston bar 220 to act or only control Second piston bar 320 processed acts.Thus, the multistage hydraulic device in this programme can realize the continuous punching of various ways, full The different applying working condition of foot.
In the alternative of the present embodiment, more preferably：
The first oil inlet passage 201 is provided with cylinder body 100, the first oil inlet passage 201 connects through partition plate and the first rodless cavity It is logical.Medium enters the first rodless cavity so that the pressure of the first rodless cavity increases by the first oil inlet passage 201, and promotion first is lived Plug 200 is moved to end cap direction.Fig. 1 is refer to, the first oil inlet passage 201 is preferably arranged to L-shaped, the first oil inlet passage 201 First end opening is arranged at 100 outer wall of cylinder body and is connected with external fuel tank 410, and the second end opening is arranged at partition plate, and with first Rodless cavity connects.
In the alternative of the present embodiment, more preferably：
First exhaust passage 202 is provided with cylinder body 100, first exhaust passage 202 is connected with the first rod chamber.Gas by First rod chamber is expelled to outside by first exhaust passage 202.It refer to Fig. 1, the first end opening of first exhaust passage 202 Cylinder body 100 is arranged at, the second end opening of second exhaust passage 302 is connected with the first rod chamber.
In the alternative of the present embodiment, more preferably：
The second oil inlet passage 301 is provided with cylinder body 100, the second oil inlet passage 301 passes through the bottom plate and second of cylinder body 100 Rodless cavity connects.Medium enters the second rodless cavity so that the pressure increase of the second rodless cavity, pushes away by the second oil inlet passage 301 Dynamic second piston 300 is moved to end cap direction.Fig. 1 is refer to, the second oil inlet passage 301 is preferably arranged to L-shaped, and the second oil inlet is led to Second end opening in road 301 is arranged at 100 outer wall of cylinder body and is connected with external fuel tank 410, and the second end opening is arranged at partition plate, and Connected with the second rodless cavity.
In the alternative of the present embodiment, more preferably：
Second exhaust passage 302 is provided with cylinder body 100, second exhaust passage 302 connects through partition plate and the second rodless cavity It is logical.Gas is expelled to outside by the second rod chamber by second exhaust passage 302.Fig. 1 is refer to, second exhaust passage 302 Second end opening is arranged at cylinder body 100, and the second end opening of second exhaust passage 302 is connected with the second rod chamber.
Embodiment 2
A kind of Multi-stage ram system of the multistage hydraulic device including in embodiment 1 is present embodiments provided, is further included：The One harvester, the second harvester, fueller 400 and control device 500；
First harvester (not shown), is installed on the free end of First piston bar 220, for gathering first piston The position data of bar 220；
Second harvester (not shown), is installed on the free end of second piston bar 320, for gathering second piston The position data of bar 320；
Fueller 400, including fuel tank 410, the first oil circuit 420 and the second oil circuit 430, the first oil circuit 420 and first into Oily passage 201 connects, and the second oil circuit 430 is connected with the second oil inlet passage 301；
Control device 500, is connected with the first harvester, the second harvester, 400 signal of fueller respectively, according to The position data of First piston bar 220, the position data of second piston bar 320 control the first oil circuit 420 and the second oil circuit 430 Rate-of flow.
When the first oil circuit 420 turns on, medium enters the first oil inlet passage 201 simultaneously by fuel tank 410 by the first oil circuit 420 First rodless cavity is entered by the first oil inlet passage 201, pressure increases rear-guard piston head to end cap direction fortune in the first rodless cavity Dynamic, the gas in the first rod chamber is discharged by first exhaust passage 202, and First piston bar 220 is gradually stretched out so as to fulfill punching press Action.
When the second oil circuit 430 turns on, medium enters the second oil inlet passage 301 simultaneously by fuel tank 410 by the second oil circuit 430 Second rodless cavity is entered by the second oil inlet passage 301, pressure increases rear-guard piston head to end cap direction fortune in the second rodless cavity Dynamic, the gas in the second rod chamber is discharged by second exhaust passage 302, and second piston bar 320 is gradually stretched out so as to fulfill punching press Action.
In the alternative of the present embodiment, more preferably：
The first oil pump 421 and the first solenoid valve 422 are provided with first oil circuit 420 of Multi-stage ram system, along medium flow field Dynamic direction, the first solenoid valve 422 is located at 421 downstream of the first oil pump, also, the first solenoid valve 422 connects with 500 signal of control device Connect.
In the alternative of the present embodiment, more preferably：
The second oil pump 431 and second solenoid valve 432 are provided with second oil circuit 430 of Multi-stage ram system, along medium flow field Dynamic direction, second solenoid valve 432 are located at the downstream of the second oil pump 431, also, second solenoid valve 432 and 500 signal of control device Connection.
In the alternative of the present embodiment, more preferably：
The auxiliary mould of Multi-stage ram system includes processing disk, processes on disk and is provided with location hole, in process, the One piston rod 220 and second piston bar 320 can continuously be stretched out carries out continuous punching with the workpiece being pointed in location hole.
In the alternative of the present embodiment, more preferably：
Such as PLC controller of control device 500.
In the alternative of the present embodiment, more preferably：
Control device 500, the mode being connected respectively with the first harvester, the second harvester, 400 signal of fueller Such as can be bluetooth connection, wifi connections or wired connection etc..
Embodiment 3
A kind of Multi-stage ram equipment is present embodiments provided, includes the Multi-stage ram system of embodiment 2.
During specifically used:
Medium enters the rodless cavity of first chamber, the rodless cavity pressure enhancing of first chamber, and first piston first 210 drives the One piston rod 220 is moved and stretched out to end cap direction, so as to fulfill the punching press to workpiece to be processed.
Medium enters the rodless cavity of second chamber, the rodless cavity pressure enhancing of second chamber, and second piston first 310 drives the Two piston rods 320 are moved and stretched out to end cap direction, so as to fulfill the punching press to workpiece to be processed.
Since the First piston bar 220 and second piston bar 320 of the present embodiment can carry out punching press to workpiece to be processed, The order of punching press can be that 220 continuous action of First piston bar is multiple, and then 320 continuous action of second piston bar is multiple, or First piston bar 220 and the action of 320 single interval of second piston bar, either only control First piston bar 220 to act or only control Second piston bar 320 processed acts.Thus, the multistage hydraulic device in this programme can realize the continuous punching of various ways, full The different applying working condition of foot.
Finally it should be noted that：Various embodiments above is only to illustrate the technical solution of the utility model, rather than it is limited System；Although the utility model is described in detail with reference to foregoing embodiments, those of ordinary skill in the art should Understand：It can still modify the technical solution described in foregoing embodiments, either to which part or whole Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly The scope of each embodiment technical solution of type.

Claims (10)

  1. A kind of 1. multistage hydraulic device, it is characterised in that including:
    Cylinder body, openend are divided into first chamber and second chamber by end cap seal, inner cavity by partition plate；
    First piston, including first piston head and First piston bar, the first piston head are located at the first chamber and by institutes State first chamber and be divided into the first rod chamber and the first rodless cavity；The First piston bar is connected with the first piston head, and And the axis direction of the first piston head is provided with through hole；
    Second piston, including second piston head and second piston bar, the second piston head are located at the second chamber, and by institute State second chamber and be divided into the second rod chamber and the second rodless cavity, described second piston bar one end connects with the second piston head Connect, the other end passes through the partition plate and extends in the through hole of the first piston head；
    Auxiliary mould, has the machined surface opposite with the First piston bar and the second piston bar, in process, institute State First piston bar and the second piston bar and continuous punching is carried out to the workpiece to be processed clamped by the auxiliary mould.
  2. 2. multistage hydraulic device according to claim 1, it is characterised in that
    The first oil inlet passage is provided with the cylinder body, first oil inlet passage passes through the partition plate and first rodless cavity Connection.
  3. 3. multistage hydraulic device according to claim 2, it is characterised in that
    First exhaust passage is provided with the cylinder body, the first exhaust passage is connected with first rod chamber.
  4. 4. multistage hydraulic device according to claim 3, it is characterised in that
    The second oil inlet passage is provided with the cylinder body, second oil inlet passage passes through the bottom plate and described second of the cylinder body Rodless cavity connects.
  5. 5. multistage hydraulic device according to claim 4, it is characterised in that
    Second exhaust passage is provided with the cylinder body, the second exhaust passage connects through the partition plate and the second rodless cavity It is logical.
  6. 6. a kind of Multi-stage ram system for including multistage hydraulic device as claimed in claim 5, it is characterised in that further include： First harvester, the second harvester, fueller and control device；
    First harvester, is installed on the free end of the First piston bar, for gathering the position of the First piston bar Put data；
    Second harvester, is installed on the free end of the second piston bar, for gathering the position of the second piston bar Put data；
    The fueller, including fuel tank, the first oil circuit and the second oil circuit, first oil circuit connect with first oil inlet passage Logical, second oil circuit is connected with second oil inlet passage；
    The control device, connects with first harvester, second harvester, the fueller signal respectively Connect, first oil circuit and the are controlled according to the position data of the First piston bar, the position data of the second piston bar The rate-of flow of two oil circuits.
  7. 7. Multi-stage ram system according to claim 6, it is characterised in that
    The first oil pump and the first solenoid valve are provided with first oil circuit, along media flow direction, the first solenoid valve position In the first oil pump downstream, also, first solenoid valve is connected with the control device signal.
  8. 8. Multi-stage ram system according to claim 7, it is characterised in that
    The second oil pump and second solenoid valve are provided with second oil circuit, along media flow direction, the second solenoid valve position In the downstream of second oil pump, also, the second solenoid valve is connected with the control device signal.
  9. 9. Multi-stage ram system according to claim 8, it is characterised in that
    The auxiliary mould includes processing disk, and location hole is provided with the processing disk, in process, the first piston Bar and the second piston bar can continuously be stretched out carries out continuous punching with the workpiece being pointed in the location hole.
  10. 10. a kind of Multi-stage ram equipment, it is characterised in that including such as claim 6-9 any one of them Multi-stage ram system.
CN201721126661.4U 2017-09-04 2017-09-04 Multistage hydraulic device, stamping system and equipment Active CN207333346U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721126661.4U CN207333346U (en) 2017-09-04 2017-09-04 Multistage hydraulic device, stamping system and equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721126661.4U CN207333346U (en) 2017-09-04 2017-09-04 Multistage hydraulic device, stamping system and equipment

Publications (1)

Publication Number Publication Date
CN207333346U true CN207333346U (en) 2018-05-08

Family

ID=62372296

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721126661.4U Active CN207333346U (en) 2017-09-04 2017-09-04 Multistage hydraulic device, stamping system and equipment

Country Status (1)

Country Link
CN (1) CN207333346U (en)

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