CN109751966A - The detection method of hydraulic clamping system, equipment of vibrating and hydraulic clamping system - Google Patents
The detection method of hydraulic clamping system, equipment of vibrating and hydraulic clamping system Download PDFInfo
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- CN109751966A CN109751966A CN201910095052.4A CN201910095052A CN109751966A CN 109751966 A CN109751966 A CN 109751966A CN 201910095052 A CN201910095052 A CN 201910095052A CN 109751966 A CN109751966 A CN 109751966A
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Abstract
The present invention discloses the detection method of a kind of hydraulic clamping system, equipment of vibrating and hydraulic clamping system, wherein, hydraulic clamping system includes hydraulic clamp component, the hydraulic clamp component includes multiple clamping cylinders, multiple clamping cylinders are in parallel setting, and the clamping cylinder moves to standard state under the oil liquid pressure of the first hydraulic pressure value；Pressure valve module, the pressure valve component are series at a clamping cylinder；The pressure valve module is connected along the feed liquor direction of the clamping cylinder with the oil liquid pressure of the first preset pressure value；First preset pressure value is greater than first hydraulic pressure value；And detection piece, the detection piece detect whether the clamping cylinder equipped with pressure valve module moves to standard state.Multiple clamping cylinders that technical solution of the present invention is intended to detect hydraulic clamping system move to standard state, and structure is simple, at low cost.
Description
Technical field
The present invention relates to precast concrete production technical field, in particular to a kind of hydraulic clamping system, using the liquid
Press the detection method of vibrate equipment and the hydraulic clamping system of clamping system.
Background technique
Precast concrete is widely used in the technical fields such as building, traffic and water conservancy.The life of precast concrete
Producing line, which has, pours station and the station etc. that vibrates.Station is being poured, material distributing machine is by concreting progressive die platform, then on production line
Driving idler wheel die station is transported to the station that vibrates, in the station that vibrates, the multiple clamping pieces to vibrate on frame clamp die station,
And die station is vibrated under the driving for the part that vibrates, it carries out closely knit so that extra air in concrete be discharged, makes concrete
Surfacing, after the completion of the operation for the station that vibrates, multiple clamping pieces unclamp die station, and driving idler wheel driving dynamic model platform is transported to down
One station.
Die station is damaged in order to prevent, and the multiple clamping pieces on frame that need to guarantee to vibrate reach the clamped condition of standard
Or the releasing orientation of standard just can be carried out and act in next step.The equipment of vibrating includes the hydraulic clamp for driving clamping piece to be moved
Multiple clamping cylinders of system, the hydraulic clamping system are separately connected multiple clamping pieces, and clamping piece is driven to act, due to reality
In operation, the movement of multiple clamping cylinders there are inconsistency needs that detection piece is arranged on each clamping cylinder, every to detect
A clamping cylinder is no to move to standard state, so that not only structure is complicated for the hydraulic clamping system, and higher cost.
Above content is only used for the technical solution that auxiliary understands the application, does not represent and recognizes that above content is existing skill
Art.
Summary of the invention
The main object of the present invention is to provide a kind of hydraulic clamping system, it is intended to can easily detect hydraulic clamping system
Multiple clamping cylinders move to standard state, and structure is simple, at low cost.
To achieve the above object, hydraulic clamping system proposed by the present invention, comprising:
Hydraulic clamp component, the hydraulic clamp component include multiple clamping cylinders, and multiple clamping cylinders are in parallel
Setting, the clamping cylinder move to standard state under the oil liquid pressure of the first hydraulic pressure value；
Pressure valve module, the pressure valve component are series at a clamping cylinder；The pressure valve module is along the folder
The feed liquor direction of locking oil cylinder is connected with the oil liquid pressure of the first preset pressure value；First preset pressure value is greater than described
First hydraulic pressure value；And
Detection piece, the detection piece detect whether the clamping cylinder equipped with pressure valve module moves to standard state.
Optionally, the clamping cylinder includes that the first cylinder body, First piston bar and the first rodless cavity pipeline and first have
Rod cavity pipeline, the first piston bar part are placed in first cylinder body, and first cylinder body is separated into and is not connected mutually
Logical first chamber and second chamber, first chamber described in the first rodless cavity pipeline connection, the first rod chamber pipeline
It is connected to the second chamber；
The pressure valve module is two, and the two pressure valve modules are series at described the of a clamping cylinder respectively
One rodless cavity pipeline and the first rod chamber pipeline.
Optionally, first preset pressure value for clamping preset pressure value or loosens preset pressure value, the pressure valve
Component includes the check valve being arranged in parallel and pressure valve, and the check valve of the two pressure valve modules is along the clamping cylinder
Go out liquid direction conducting, the pressure valve of the two pressure valve modules is along the feed liquor direction of the clamping cylinder respectively in oil
Hydraulic coupling is greater than the clamping preset pressure value and conducting when loosening preset pressure value.
Optionally, the pressure valve is sequence valve.
Optionally, the detection piece is photoelectric sensor, and the photoelectric sensor is installed on the institute equipped with pressure valve module
State clamping cylinder.
Optionally, the hydraulic clamping system further include:
Hydraulic lifting component, the hydraulic lifting component include multiple lifting cylinders, and multiple lifting cylinders are in parallel
Setting；
The hydraulic clamp component and the hydraulic lifting component are in parallel.
Optionally, the hydraulic clamping system includes:
Oil feed line；
Oil return line；And
First reversal valve and the second reversal valve, the hydraulic clamp component connect the fuel feeding by first reversal valve
Pipeline and the oil return line；The hydraulic lifting component connects the oil feed line and described time by second reversal valve
Oil pipe line.
Optionally, first reversal valve includes clamping position and loosens position；
When first reversal valve is in the clamping position, the oil feed line is connected to the described of multiple clamping cylinders
First rodless cavity pipeline, the oil return line are connected to the first rod chamber pipeline of multiple clamping cylinders；
First reversal valve is in described when loosening, and the oil feed line is connected to multiple hydraulic clamp components
The first rod chamber pipeline, the oil return line are connected to the first rodless cavity pipeline of multiple hydraulic clamp components.
Optionally, the lifting cylinder includes the second cylinder body, second piston bar, the second rodless cavity pipeline and the second rod chamber
Pipeline, the second piston bar part are placed in second cylinder body, second cylinder body are separated into mutually disconnected
Third chamber and the 4th chamber, third chamber described in the second rodless cavity pipeline connection, the second rod chamber pipeline connection
4th chamber；
Second reversal valve includes upper raise-position and lower demotion；
When second reversal valve is in the upper raise-position, the oil feed line is connected to the described of multiple lifting cylinders
Second rodless cavity pipeline, the oil return line are connected to the second rod chamber pipeline of multiple lifting cylinders；
When second reversal valve is in the lower demotion, the oil feed line is connected to the described of multiple lifting cylinders
Second rod chamber pipeline, the oil return line are connected to the second rodless cavity pipeline of multiple lifting cylinders.
Optionally, the hydraulic clamping system further includes overflow valve, and the overflow valve is series at the oil feed line and institute
It states between oil return line, and is located at the upstream of first reversal valve and second reversal valve, the overflow valve has second
Preset pressure value, second preset pressure value are greater than first preset pressure value.
The present invention also proposes that one kind is vibrated equipment, including the frame that vibrates, the frame that vibrates be equipped with it is multiple for die station into
Clamping piece row clamping or loosened, the equipment of vibrating further includes hydraulic clamping system；
The hydraulic clamping system includes:
Hydraulic clamp component, the hydraulic clamp component include multiple clamping cylinders, and multiple clamping cylinders are in parallel
Setting, the clamping cylinder move to standard state under the oil liquid pressure of the first hydraulic pressure value；
Pressure valve module, the pressure valve component are series at a clamping cylinder；The pressure valve module is along the folder
The feed liquor direction of locking oil cylinder is connected with the oil liquid pressure of the first preset pressure value；First preset pressure value is greater than described
First hydraulic pressure value；And
Detection piece, the detection piece detect whether the clamping cylinder equipped with pressure valve module moves to standard state；
Each clamping cylinder is correspondingly connected with a clamping piece, and the clamping piece is driven to execute pinching action or pine
De- movement.
The present invention also proposes a kind of detection method of equipment of vibrating,
A kind of hydraulic clamping system is provided；
The hydraulic clamping system includes:
Hydraulic clamp component, the hydraulic clamp component include multiple clamping cylinders, and multiple clamping cylinders are in parallel
Setting, the clamping cylinder move to standard state under the oil liquid pressure of the first hydraulic pressure value；
Pressure valve module, the pressure valve component are series at a clamping cylinder；The pressure valve module is along the folder
The feed liquor direction of locking oil cylinder is connected with the oil liquid pressure of the first preset pressure value；First preset pressure value is greater than described
First hydraulic pressure value；And
Detection piece, the detection piece detect whether the clamping cylinder equipped with pressure valve module moves to standard state；
After hydraulic clamping system carries out fuel feeding to multiple clamping cylinders with the oil liquid pressure of the first hydraulic pressure value, to setting pressure
The clamping cylinder of valve module carries out fuel feeding with the first preset pressure value；
Detection piece detects the clamping cylinder of setting pressure valve module, when the clamping cylinder moves to standard state
When, determine that all clamping cylinders move to standard state.
Hydraulic clamping system in technical solution of the present invention includes hydraulic clamp component, multiple in the hydraulic clamp component
Clamping cylinder is arranged in parallel, and the oil liquid in hydraulic clamping system can carry out fuel feeding to multiple clamping cylinders simultaneously.Multiple clamping oil
Cylinder can move to standard state under the oil liquid pressure of the first hydraulic pressure value.Pressure is arranged in series on a clamping cylinder wherein
Valve module, the pressure valve module can be connected along the feed liquor direction of clamping cylinder with the pressure of the first preset pressure value, when
When oil liquid pressure in hydraulic clamping system gradually rises up to the first hydraulic pressure value, multiple clamping cylinders of not set pressure valve module
Standard state is moved to successively, when the oil liquid pressure in hydraulic clamping system continues to increase to the first preset pressure value, pressure valve
Component is connected along the feed liquor direction of clamping cylinder, and the clamping cylinder with the pressure valve module starts under the pressure effect of oil liquid
Movement, when detection piece detects that the clamping cylinder moves to standard state, then can guarantee folder all in hydraulic clamp component
Locking oil cylinder moves to standard state, and the hydraulic clamping system of the inventive technique scheme only needs the clamping to pressure valve module is equipped with
Oil cylinder is detected, then can judge that the clamping cylinder in hydraulic clamp component moves to standard state, and structure is simple, cost
It is low.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
The structure shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the structural schematic diagram that equipment of the invention of vibrating is clamped with die station；
Fig. 2 is the structural schematic diagram of tamping equipment in Fig. 1；
Fig. 3 is the structural schematic diagram of lifting device in Fig. 1；
Fig. 4 is the structural schematic diagram of one embodiment of hydraulic clamping system of the present invention.
Drawing reference numeral explanation:
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
His embodiment, shall fall within the protection scope of the present invention.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute is only used in the embodiment of the present invention
In explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, if should
When particular pose changes, then directionality instruction also correspondingly changes correspondingly.
In addition, the description for being related to " first ", " second " etc. in the present invention is used for description purposes only, and should not be understood as referring to
Show or imply its relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " are defined as a result,
Two " feature can explicitly or implicitly include at least one of the features.In addition, the technical solution between each embodiment can
It to be combined with each other, but must be based on can be realized by those of ordinary skill in the art, when the combination of technical solution occurs
Conflicting or cannot achieve when, will be understood that the combination of this technical solution is not present, also not the present invention claims protection model
Within enclosing.
The present invention proposes a kind of hydraulic clamping system 100, which is applied to concrete component production line
Equipment of vibrating (not shown) on (not shown), the equipment of vibrating include multiple tamping equipments 200 and multiple lifting devices 300,
Each tamping equipment 200 is equipped at least one clamping piece 202, and die station 400 is transported to vibrate and be set by concrete component production line
Standby upper, multiple clamping pieces 202 are clamped die station 400, to carry out vibration operation to die station 400, when needing die station 400
When removing from equipment of vibrating, multiple clamping pieces 202 loosen die station 400.
Referring to fig. 4, in the embodiment of the present invention, which includes:
Hydraulic clamp component 10, the hydraulic clamp component 10 include multiple clamping cylinders 11, multiple clamping cylinders
11 are in parallel setting, and the clamping cylinder 11 reaches standard state under the oil liquid pressure of the first hydraulic pressure value；
Pressure valve module 20, the pressure valve module 20 are series at a clamping cylinder 11；The pressure valve module 20
Feed liquor direction along the clamping cylinder 11 is connected with the oil liquid pressure of the first preset pressure value；First preset pressure
Value is greater than first hydraulic pressure value；And
Detection piece (not shown), the detection piece detect whether the clamping cylinder 11 equipped with pressure valve module 20 moves to
Standard state.
Hydraulic clamping system 100 in technical solution of the present invention includes hydraulic clamp component 10, the hydraulic clamp component 10
In multiple clamping cylinders 11 be arranged in parallel, the oil liquid in hydraulic clamping system 100 can simultaneously to multiple clamping cylinders 11 carry out
Fuel feeding.Multiple clamping cylinders 11 can move to standard state under the oil liquid pressure of the first hydraulic pressure value.A clamping wherein
Pressure valve module 20 is arranged in series on oil cylinder 11, which can be pre- with first along the feed liquor direction of clamping cylinder 11
If the pressure of pressure value is connected, when the oil liquid pressure in hydraulic clamping system 100 gradually rises up to the first hydraulic pressure value, not
Multiple clamping cylinders 11 that pressure valve module 20 is arranged move to standard state, the oil liquid pressure in hydraulic clamping system 100 successively
When power continues to increase to the first preset pressure value, pressure valve module 20 is connected along the feed liquor direction of clamping cylinder 11, has the pressure
The clamping cylinder 11 of power valve module 20 setting in motion under the pressure effect of oil liquid, when detection piece detects that the clamping cylinder 11 is transported
When moving to standard state, then it can guarantee that clamping cylinder 11 all in hydraulic clamp component 10 moves to standard state, the hair
The hydraulic clamping system 100 of bright technical solution only needs to detect the clamping cylinder 11 for being equipped with pressure valve module 20, then can sentence
Clamping cylinder 11 in disconnected hydraulic clamp component 10 moves to standard state, and structure is simple, at low cost.
In the embodiment of the present invention, the clamping cylinder 11 includes the first cylinder body 111, First piston bar 112 and first without bar
Lumen road 113 and the first rod chamber pipeline 114,112 part of First piston bar are placed in first cylinder body 111,
First cylinder body 111 is separated into mutual disconnected first chamber and second chamber, the first rodless cavity pipeline 113 connects
Lead to the first chamber, the first rod chamber pipeline 114 is connected to the second chamber；
The pressure valve module 20 is two, and the two pressure valve modules 20 are series at a clamping cylinder 11 respectively
The first rodless cavity pipeline 113 and the first rod chamber pipeline 114.
In the embodiment, oil liquid enters first chamber by the first rodless cavity pipeline 113, and First piston bar 112 is by the first chamber
Room is moved to second chamber direction, and the oil liquid in second chamber is flowed out by the first rod chamber pipeline 114, to drive in equipment of vibrating
Clamping piece 202 movement is clamped to die station 400；Oil liquid enters second chamber, first piston by the first rod chamber pipeline 114
Bar 112 is moved from second chamber to first chamber direction, and the oil liquid in first chamber is flowed out by the first rodless cavity pipeline 113, with
The clamping piece 202 in equipment of vibrating is driven to carry out loosening movement to die station 400.
Pressure valve group is respectively provided in the first rodless cavity pipeline 113 of same clamping cylinder 11 and the first rod chamber pipeline 114
Part 20 enables to the hydraulic clamping system 100 when driving clamping piece 202 to be clamped movement and loosen movement, can protect
Demonstrate,proving, there is the clamping cylinder 11 of pressure valve module 20 to lag behind the movement of other clamping cylinders 11.Therefore detection piece only detects this has
Whether the clamping cylinder 11 of pressure valve module 20 moves to standard state, then can guarantee the folder of other not set pressure valve modules 20
Whether locking oil cylinder 11 moves to standard state when executing pinching action and loosening movement.
It is to be appreciated that only in the first rodless cavity pipeline 113 of a clamping cylinder 11 or only the of a clamping cylinder 11
One rod chamber pipeline 114 be arranged pressure valve module 20, can the clamping cylinder 11 only to this with pressure valve module 20 examine
It surveys, then can judge whether the clamping cylinder 11 of not set pressure valve module 20 moves to when executing pinching action or loosening movement
Standard state.The embodiment is also within the scope of the present invention.
Further, first preset pressure value for clamping preset pressure value or loosens preset pressure value, the pressure
Valve module 20 includes the check valve 21 being arranged in parallel and pressure valve 22, the equal edge of the check valve 21 of the two pressure valve modules 20
The clamping cylinder 11 goes out the conducting of liquid direction, and the pressure valve 22 of the two pressure valve modules 20 is along the clamping cylinder
11 feed liquor direction respectively oil liquid pressure be greater than the clamping preset pressure value and it is described loosen preset pressure value when conducting.
In the embodiment, liquid direction is oil liquid by flowing out the direction outside the first cylinder body 111, feed liquor in the first cylinder body 111 out
Direction is oil liquid by flowing into the direction in the first cylinder body 111 outside the first cylinder body 111.
Standard state includes two states: clamped condition and loosening state, structure and the following institute of principle when particular state
It states.
When clamping cylinder 11 drives clamping piece 202 to execute pinching action, the standard state of clamping cylinder 11 is clamping piece
Clamped condition when 202 pairs of die station 400 clamp, the first hydraulic pressure value are the clamping pressure for driving clamping cylinder 11 to move to clamped condition
Force value, first preset pressure value are to clamp preset pressure value, which is greater than clamping pressure value.Oil liquid by
First rodless cavity pipeline 113 enter the first cylinder body 111, and by the first rod chamber pipeline 114 be discharged when, clamping cylinder 11 driving folder
Gripping member 202 executes pinching action, and the clamping cylinder 11 of not set pressure valve module 20 rises to clamping pressure value in oil liquid pressure
When move to clamped condition.The clamping cylinder 11 for being provided with pressure valve module 20 rises to clamping preset pressure value in oil liquid pressure
When, the pressure valve 22 on the first rodless cavity pipeline 113 of the clamping cylinder 11 is connected, until the clamping cylinder 11 moves to clamping
State.
When clamping cylinder 11 drives the execution of clamping piece 202 to loosen movement, the standard state of clamping cylinder 11 is clamping piece
Loosen state when 202 pairs of die station 400 loosen, the first hydraulic pressure value be drive clamping cylinder 11 to move to the state of loosening loosen pressure
Force value, first preset pressure value be loosen preset pressure value, this loosen preset pressure value be greater than loosen pressure value.Oil liquid by
First rod chamber pipeline 114 enter the first cylinder body 111, and by the first rodless cavity pipeline 113 be discharged when, clamping cylinder 11 driving folder
The execution of gripping member 202 loosens movement, and the clamping cylinder 11 of not set pressure valve module 20 rises in oil liquid pressure loosens pressure value
When move to the state of loosening.The clamping cylinder 11 for being provided with pressure valve module 20 rises in oil liquid pressure loosens preset pressure value
When, the pressure valve 22 on the first rodless cavity pipeline 113 of the clamping cylinder 11 is connected, until the clamping cylinder 11 is moved to and loosened
State.
Pressure valve 22 in technical solution of the present invention is sequence valve.
In embodiment shown in Fig. 4, pressure valve 22 is sequence valve, and the cracking pressure of sequence valve is set as the first default pressure
Force value, when the oil liquid pressure in hydraulic clamp component 10 reaches first preset pressure value, which just allows oil liquid stream
Enter in corresponding clamping cylinder 11, so that the clamping cylinder 11 moves, so as to move to standard state.
It is to be appreciated that the pressure valve 22 can also be other valve body structures, which can guarantee other folders
Locking oil cylinder 11, which moves to after standard state, just makes the clamping cylinder 11 with the valve body structure move to standard state.
In one embodiment of the invention, the detection piece is photoelectric sensor, and the photoelectric sensor is installed on equipped with pressure
The clamping cylinder of valve module.Specifically, which can be laser range sensor or infrared distance sensor.
The photoelectric sensor includes transmitting terminal, receiving end and the circuit that transmitting terminal and receiving end are electrically connected, transmitting terminal
It is installed on the first cylinder body of the clamping cylinder, receiving end is installed on the First piston bar of the clamping cylinder, and receiving end, which receives, to be sent
The laser beam at end, the timer on circuit measure laser beam from being sent to the received time, thus calculate between the two away from
From.
It can also be that the transmitting terminal of photoelectric sensor and receiving end are all set in the first cylinder body, swashing for end sending occurs
Light beam is reflected by First piston bar, and is received by receiving end, and timer on circuit measures laser beam from being sent to
The received time, to calculate distance between the two.
The detection piece can be the arbitrary structures of existing ranging, show that the first cylinder body and first is lived as long as can accurately measure
The spacing knots modification of stopper rod is within the scope of the invention.
Further, in the embodiment of the present invention, clamping piece 202 includes the first clamping part and the second clamping part, first folder
It holds portion and the second clamping part is individually fixed in the first cylinder body 111 and First piston bar 112 of clamping cylinder, First piston bar 112
It is moved relative to the first cylinder body 111, so that the first clamping part is clamped die station close to the second clamping part；Or far from second
Clamping part loosens die station.In one embodiment of the invention, detection piece is installed on clamping piece, and detect the first clamping part with
The distance between second clamping part.
In the embodiment of the present invention, the hydraulic clamping system 100 further include:
Hydraulic lifting component 30, the hydraulic lifting component 30 include multiple lifting cylinders 31, multiple lifting cylinders
31 are in parallel setting；
The hydraulic clamp component 10 and the hydraulic lifting component 30 are in parallel.
In the embodiment, multiple lifting cylinders 31 can execute the dynamic of raising and lowering to the die station 400 vibrated in equipment
Make.
In the embodiment of the present invention, the hydraulic clamping system 100 includes:
Oil feed line 60；
Oil return line 70；And
First reversal valve 40 and the second reversal valve 50, the hydraulic clamp component 10 are connected by first reversal valve 40
The oil feed line 60 and the oil return line 70；The hydraulic lifting component 30 is connected described by second reversal valve 50
Oil feed line 60 and the oil return line 70.
The hydraulic clamping system 100 further includes fuel tank 90, and oil feed line 60 includes fuel feed pump 61 and is series at fuel feed pump 61
The pump housing 62, fuel feed pump 61 is connected to fuel tank 90 and the first reversal valve 40, and is connected to fuel tank 90 and the second reversal valve 50, and the pump housing 62 will
Oil liquid in fuel tank 90 is pumped to hydraulic clamp component 10 through the first reversal valve 40, is pumped to hydraulic lifting through the second reversal valve 50
Component 30.
It is to be appreciated that the hydraulic clamping system 100 of the embodiment of the present invention can also by be arranged two oil feed lines 60,
Fuel feeding is carried out to hydraulic clamp component 10 and hydraulic lifting component 30 respectively.In the protection scope of technical solution of the present invention.
The hydraulic clamping system 100 further includes controller (not shown), which is electrically connected the first reversal valve 40 and the
Two reversal valves 50 control the switching of the first reversal valve 40 and the second reversal valve 50 by controller, to realize to hydraulic clamp group
The fuel feeding of part 10 or fuel feeding to hydraulic lifting component 30.It is to be appreciated that passing through manually implemented first reversal valve 40
With the switching of the second reversal valve 50.
The hydraulic clamp component 10 and the hydraulic lifting component 30 are in parallel.Specific pipeline connecting mode is referring to fig. 4:
Hydraulic clamp component 10 further includes the first connecting tube 115 and the second connecting tube 116, and one end of first connecting tube 115 is connected to
Multiple first rodless cavity pipelines 113 deviate from one end of the first cylinder body 111, and the other end connection first of first connecting tube 115 is changed
To valve 40；One end of second connecting tube 116 is connected to one end that multiple first rod chamber pipelines 114 deviate from the first cylinder body 111, should
The other end of second connecting tube 116 connects the first reversal valve 40.Oil liquid is by the first connecting tube 115 through multiple first rodless cavity pipelines
113 enter first chamber, and the oil liquid in second chamber is flowed out by multiple first rod chamber pipelines 114 through the second connecting tube 116；
Or, oil liquid enters second chamber through multiple first rod chamber pipelines 114 by the second connecting tube 116, the oil liquid in first chamber by
Multiple first rodless cavity pipelines 113 are flowed out through the first connecting tube 115.
Hydraulic lifting component 30 further includes third connecting tube 315 and the 4th connecting tube 316, and the one of the third connecting tube 315
End is connected to one end that multiple second rodless cavity pipelines 313 deviate from the second cylinder body 311, and the other end of the third connecting tube 315 connects
Connect the second reversal valve 50；One end of 4th connecting tube 316 is connected to multiple second rod chamber pipelines 314 away from the second cylinder body 311
One end, the other end of the 4th connecting tube 316 connects the second reversal valve 50.Oil liquid is by third connecting tube 315 through multiple second
Rodless cavity pipeline 313 enters third chamber, and the 4th indoor oil liquid of chamber is by multiple second rod chamber pipelines 314 through the 4th connecting tube
316 outflows；Or, oil liquid enters the 4th chamber through multiple second rod chamber pipelines 314 by the 4th connecting tube 316, in third chamber
Oil liquid flowed out by multiple second rodless cavity pipelines 313 through third connecting tube 315.
Further, first reversal valve 40 includes clamping position 41 and loosens position 42；
Referring to fig. 4, when first reversal valve 40 is in the clamping position 41, the oil feed line 60 is connected to multiple described
The first rodless cavity pipeline 113 of clamping cylinder 11, the oil return line 70 are connected to the described of multiple clamping cylinders 11
First rod chamber pipeline 114；
When first reversal valve 40 loosens position 42 described in, the oil feed line 60 is connected to multiple hydraulic clamps
The first rod chamber pipeline 114 of component 10, the oil return line 70 are connected to the described of multiple hydraulic clamp components 10
First rodless cavity pipeline 113.
First reversal valve 40 and the second reversal valve 50 are preferably solenoid directional control valve, controller control the first reversal valve 40 in
Clamping position 41 and loosening switches between position 42, so that the clamping cylinder 11 of the hydraulic clamping system 100 drives clamping piece 202
It executes pinching action or loosens movement.
Further, the lifting cylinder 31 includes the second cylinder body 311, second piston bar 312, the second rodless cavity pipeline
313 and the second rod chamber pipeline 314,312 part of second piston bar be placed in second cylinder body 311, will be described
Second cylinder body 311 is separated into mutual disconnected third chamber and the 4th chamber, and the second rodless cavity pipeline 313 is connected to described the
Three chambers, the second rod chamber pipeline 314 are connected to the 4th chamber；
Second reversal valve 50 includes upper raise-position 51 and lower demotion 52；
When second reversal valve 50 is in the upper raise-position 51, the oil feed line 60 is connected to multiple lifting cylinders
31 the second rodless cavity pipeline 313, what the oil return line 70 was connected to multiple lifting cylinders 31 described second has bar
Lumen road 314；
When second reversal valve 50 is in the lower demotion 52, the oil feed line 60 is connected to multiple lifting cylinders
31 the second rod chamber pipeline 314, the oil return line 70 are connected to described the second of multiple lifting cylinders 31 without bar
Lumen road 313.
Oil liquid is entered in third chamber by the second rodless cavity pipeline 313, and second piston bar 312 is by third chamber to the 4th chamber
The movement of room direction, the 4th indoor oil liquid of chamber are flowed out by the second rod chamber pipeline 314, to drive die station 400 to carry out vertical motion；
Oil liquid is entered in the 4th chamber by the second rod chamber pipeline 314, and second piston bar 312 is transported by the 4th chamber to third chamber direction
Dynamic, the indoor oil liquid of third chamber is flowed out by the second rodless cavity pipeline 313, to drive die station 400 to carry out lowering action.
Controller control the second reversal valve 50 when upper raise-position 51 and lower demotion 52 between switch over so that the hydraulic clip
The lifting cylinder 31 of clamping system 100 executes vertical motion or lowering action to die station 400.
In the embodiment of the present invention, the first reversal valve 40 also has the first cut-off position 43, and the second reversal valve 50 also has second
End position 53, when the first reversal valve 40 is located at the first cut-off position 43, the first of oil feed line 60 and multiple clamping cylinders 11 is without bar
Lumen road 113 is shut off, and oil return line 70 is connected to the first rod chamber pipeline 114 of multiple clamping cylinders 11.Second reversal valve 50
When positioned at the second cut-off position 53, the second rodless cavity pipeline 313 of oil feed line 60 and multiple lifting cylinders 31 shuts off, oil return line
70 are connected to the second rod chamber pipeline 314 of multiple lifting cylinders 31.
Further, in the embodiment of the present invention, the hydraulic clamping system 100 further includes overflow valve 80, the overflow valve
80 are series between the oil feed line 60 and the oil return line 70, and are located at first reversal valve 40 and described second and change
To the upstream of valve 50, the overflow valve 80 has the second preset pressure value, and it is pre- that second preset pressure value is greater than described first
If pressure value.
The overflow valve 80 can guarantee the highest oil liquid pressure in the hydraulic clamping system 100, when in hydraulic clamping system 100
Oil liquid pressure when being greater than the second preset value, which opens, and the oil liquid in oil feed line 60 is flowed to through the overflow valve 80
Oil return line 70 guarantees hydraulic clip to guarantee that the oil liquid pressure in hydraulic clamping system 100 is not more than the second preset pressure value
Component in clamping system 100 will not be excessively high due to oil liquid pressure and the case where damaging or revealing occurs, so that high hydraulic clamp
System 100 uses safe and reliable.
The present invention also proposes that one kind is vibrated equipment combined with Figure 1 and Figure 2, which includes vibrate frame 201, the vibration
Frame 201 is smash equipped with multiple clamping pieces 202 for die station 400 to be clamped or loosened, the equipment of vibrating further includes liquid
Clamping system 100 is pressed, the specific structure of the hydraulic clamping system 100 is referring to above-described embodiment, since equipment of originally vibrating uses
Whole technical solutions of above-mentioned all embodiments, thus it is at least all beneficial brought by the technical solution with above-described embodiment
Effect, this is no longer going to repeat them.Wherein, each clamping cylinder 11 is correspondingly connected with a clamping piece 202, and drives institute
Clamping piece 202 is stated to execute pinching action or loosen movement.
Specifically, clamping piece 202 includes the fixed part and movable part being connected, and fixed part is fixed on the frame 201 that vibrates, activity
The relatively fixed portion's movement in portion, die station 400 is clamped or be loosened, the connection of the movable part and fixed part can be rotation and connect
It connects and is also possible to be slidably connected.The First piston bar 112 of clamping cylinder 11 or the relatively fixed portion of the first cylinder body 111 driving movable part
Movement.
Further, referring to Fig. 1 and Fig. 2, which includes multiple tamping equipments 200 and multiple lifting devices 300,
Tamping equipment 200 includes vibrating frame 201 and to be installed on the clamping piece 202 to vibrate on frame 201 and vibrate part 203, is vibrated 201, frame
It supports in ground, which is specially vibrating motor.Referring to Fig. 1 and Fig. 3, lifting device 300 includes pedestal 301, the pedestal
301 support ground, and the lifting cylinder 31 in hydraulic clamping system 100 is connected to pedestal 301, and lifting cylinder 31 holds die station 400
Row vertical motion or lowering action.When the transport of die station 400 is vibrated equipment to this by production line, it is dynamic that lifting cylinder 31 executes decline
Make, die station 400 is dropped to and is vibrated on frame 201, the clamping cylinder 11 in hydraulic clamping system 100 moves to clamped condition, drives
Dynamic clamping piece 202 is clamped die station 400, and die station 400 is vibrated in the part 203 that vibrates movement, will be mixed in die station 400
Solidifying soil vibration is uniform, and air entrapment is discharged.After the completion of the part 203 that vibrates movement, the clamping cylinder 11 in hydraulic clamping system 100 is transported
It moves to the state that loosens, clamping piece 202 is driven to loosen die station 400, then in the execution of lifting cylinder 31 of lifting device 300
Rise movement, by die station 400 rise to the consistent height of transport device on production line, and die station 400 is transported to next work
Position.
Referring to Fig. 3, which further includes idler wheel 302, and die station 400 is by the transport device on production line by die station
400 are transported to the equipment of vibrating, and are supported by the idler wheel 302 of multiple lifting devices 300, and lifting cylinder 31 drives idler wheel
302 liftings, after realizing that the lifting action to die station 400, lifting device 300 rise die station 400, idler wheel 302 conveys die station
400 move to next station.
The present invention also proposes a kind of detection method of hydraulic clamping system 100, provides a kind of hydraulic clamping system 100；
After hydraulic clamping system 100 carries out fuel feeding to multiple clamping cylinders 11 with the oil liquid pressure of the first hydraulic pressure value, to setting
It sets the clamping cylinder 11 of pressure valve module 20 and fuel feeding is carried out with the first preset pressure value；
Detection piece detects the clamping cylinder 11 of setting pressure valve module 20, when the clamping cylinder 11 moves to standard
When state, determine that all clamping cylinders 11 move to standard state.
The foregoing is merely alternative embodiments of the invention, are not intended to limit the scope of the invention, all at this
Under the inventive concept of invention, using equivalent structure transformation made by description of the invention and accompanying drawing content, or directly/use indirectly
It is included in other related technical areas in scope of patent protection of the invention.
Claims (12)
1. a kind of hydraulic clamping system characterized by comprising
Hydraulic clamp component, the hydraulic clamp component include multiple clamping cylinders, and multiple clamping cylinders are in parallel setting,
The clamping cylinder moves to standard state under the oil liquid pressure of the first hydraulic pressure value；
Pressure valve module, the pressure valve component are series at a clamping cylinder；The pressure valve module is along the clamping oil
The feed liquor direction of cylinder is connected with the oil liquid pressure of the first preset pressure value；First preset pressure value is greater than described first
Hydraulic pressure value；And
Detection piece, the detection piece detect whether the clamping cylinder equipped with pressure valve module moves to standard state.
2. hydraulic clamping system as described in claim 1, which is characterized in that the clamping cylinder includes the first cylinder body, first
Piston rod and the first rodless cavity pipeline and the first rod chamber pipeline, the first piston bar part are placed in first cylinder body
It is interior, first cylinder body is separated into mutual disconnected first chamber and second chamber, the first rodless cavity pipeline connection
The first chamber, second chamber described in the first rod chamber pipeline connection；
The pressure valve module is two, and the two pressure valve modules are series at first nothing of a clamping cylinder respectively
Rod cavity pipeline and the first rod chamber pipeline.
3. hydraulic clamping system as claimed in claim 2, which is characterized in that first preset pressure value is to clamp default pressure
Force value loosens preset pressure value, and the pressure valve module includes the check valve being arranged in parallel and pressure valve, two pressure valve
The check valve of component is connected along the liquid direction that goes out of the clamping cylinder, and the pressure valve of the two pressure valve modules is equal
It is greater than the clamping preset pressure value in oil liquid pressure respectively along the feed liquor direction of the clamping cylinder and described loosens default pressure
It is connected when force value.
4. hydraulic clamping system as claimed in claim 3, which is characterized in that the pressure valve is sequence valve.
5. hydraulic clamping system as described in claim 1, which is characterized in that the detection piece is photoelectric sensor, the light
Electric transducer is installed on the clamping cylinder equipped with pressure valve module.
6. the hydraulic clamping system as described in any one of claim 2 to 5, which is characterized in that the hydraulic clamping system
Further include:
Hydraulic lifting component, the hydraulic lifting component include multiple lifting cylinders, and multiple lifting cylinders are in parallel setting；
The hydraulic clamp component and the hydraulic lifting component are in parallel.
7. hydraulic clamping system as claimed in claim 6, which is characterized in that the hydraulic clamping system includes:
Oil feed line；
Oil return line；And
First reversal valve and the second reversal valve, the hydraulic clamp component connect the oil feed line by first reversal valve
With the oil return line；The hydraulic lifting component connects the oil feed line and the oil return pipe by second reversal valve
Road.
8. hydraulic clamping system as claimed in claim 7, which is characterized in that first reversal valve includes clamping position and loosens
Position；
When first reversal valve is in the clamping position, the oil feed line is connected to described the first of multiple clamping cylinders
Rodless cavity pipeline, the oil return line are connected to the first rod chamber pipeline of multiple clamping cylinders；
First reversal valve is in described when loosening, and the oil feed line is connected to the described of multiple hydraulic clamp components
First rod chamber pipeline, the oil return line are connected to the first rodless cavity pipeline of multiple hydraulic clamp components.
9. hydraulic clamping system as claimed in claim 7, which is characterized in that the lifting cylinder includes the second cylinder body, second
Piston rod, the second rodless cavity pipeline and the second rod chamber pipeline, the second piston bar part are placed in second cylinder body,
Second cylinder body is separated into mutual disconnected third chamber and the 4th chamber, described in the second rodless cavity pipeline connection
Third chamber, the 4th chamber described in the second rod chamber pipeline connection；
Second reversal valve includes upper raise-position and lower demotion；
When second reversal valve is in the upper raise-position, the oil feed line is connected to described the second of multiple lifting cylinders
Rodless cavity pipeline, the oil return line are connected to the second rod chamber pipeline of multiple lifting cylinders；
When second reversal valve is in the lower demotion, the oil feed line is connected to described the second of multiple lifting cylinders
Rod chamber pipeline, the oil return line are connected to the second rodless cavity pipeline of multiple lifting cylinders.
10. hydraulic clamping system as claimed in claim 7, which is characterized in that the hydraulic clamping system further includes overflow valve,
The overflow valve is series between the oil feed line and the oil return line, and is located at first reversal valve and described second
The upstream of reversal valve, the overflow valve have the second preset pressure value, and it is default that second preset pressure value is greater than described first
Pressure value.
The equipment 11. one kind is vibrated, which is characterized in that be equipped with including the frame that vibrates, the frame that vibrates multiple for being carried out to die station
The clamping piece for clamping or loosening, the equipment of vibrating further include the hydraulic clamp as described in any one of claims 1 to 10
System, each clamping cylinder are correspondingly connected with a clamping piece, and the clamping piece is driven to execute pinching action or loosen
Movement.
12. a kind of detection method of hydraulic clamping system, which is characterized in that
A kind of hydraulic clamping system as described in any one of claims 1 to 10 is provided；
After hydraulic clamping system carries out fuel feeding to multiple clamping cylinders with the oil liquid pressure of the first hydraulic pressure value, to setting pressure valve group
The clamping cylinder of part carries out fuel feeding with the first preset pressure value；
Detection piece detects the clamping cylinder of setting pressure valve module, when the clamping cylinder moves to standard state, sentences
Fixed all clamping cylinders move to standard state.
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| CN201910095052.4A CN109751966B (en) | 2019-01-29 | 2019-01-29 | Hydraulic clamping system, vibrating device and detection method of hydraulic clamping system |
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| CN201910095052.4A CN109751966B (en) | 2019-01-29 | 2019-01-29 | Hydraulic clamping system, vibrating device and detection method of hydraulic clamping system |
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| CN109751966B CN109751966B (en) | 2021-09-10 |
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Cited By (1)
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| CN114536653A (en) * | 2020-11-24 | 2022-05-27 | 克斯美库股份有限公司 | Clamping system |
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| Publication number | Publication date |
|---|---|
| CN109751966B (en) | 2021-09-10 |
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