CN108681307A - Test specimen demoulds fully automatic electric fluid servo system and release method - Google Patents
Test specimen demoulds fully automatic electric fluid servo system and release method Download PDFInfo
- Publication number
- CN108681307A CN108681307A CN201810832209.2A CN201810832209A CN108681307A CN 108681307 A CN108681307 A CN 108681307A CN 201810832209 A CN201810832209 A CN 201810832209A CN 108681307 A CN108681307 A CN 108681307A
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- test specimen
- mold
- demoulding
- fully automatic
- demoulds
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- 238000012360 testing method Methods 0.000 title claims abstract description 82
- 238000000034 method Methods 0.000 title claims abstract description 28
- 239000012530 fluid Substances 0.000 title claims abstract description 27
- 239000003921 oil Substances 0.000 claims description 16
- 229910001069 Ti alloy Inorganic materials 0.000 claims description 10
- 238000005086 pumping Methods 0.000 claims description 4
- 239000010720 hydraulic oil Substances 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims description 2
- 241000208340 Araliaceae Species 0.000 claims 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 claims 1
- 235000003140 Panax quinquefolius Nutrition 0.000 claims 1
- 230000005611 electricity Effects 0.000 claims 1
- 235000008434 ginseng Nutrition 0.000 claims 1
- 238000012544 monitoring process Methods 0.000 abstract description 2
- 238000007493 shaping process Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 239000003245 coal Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000033228 biological regulation Effects 0.000 description 2
- 238000000748 compression moulding Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000003746 surface roughness Effects 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 229910001208 Crucible steel Inorganic materials 0.000 description 1
- 239000002817 coal dust Substances 0.000 description 1
- 235000012489 doughnuts Nutrition 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/05—Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/36—Embedding or analogous mounting of samples
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/36—Embedding or analogous mounting of samples
- G01N2001/366—Moulds; Demoulding
Abstract
The present invention discloses a kind of test specimen demoulding fully automatic electric fluid servo system and release method, including rack, demoulding hydraulic cylinder, hydraulically operated fixture, mold, servopump source device and PLC control cabinet, mold, hydraulically operated fixture and demoulding hydraulic cylinder are successively set in rack from top to bottom, and hydraulically operated fixture is used for clamping mold bottom end；PLC control cabinet is electrically connected with servopump source device, and servopump source device is connect with demoulding hydraulic cylinder and the equal pipeline of hydraulically operated fixture.Test specimen demoulding fully automatic electric fluid servo system in the present invention and release method, equipment operation is simple, it is easy to use, it is highly practical, it is suitable for the fast demoulding of model test test specimen, accurate rapid shaping, it can precisely adjust and monitoring record demoulding and required pressure size, it is final to realize the stripping forming for being completed in a short time a large amount of test specimens, the influence of human factor and time factor to test specimen mechanical characteristic is reduced, the stability and accuracy of model test result are improved.
Description
Technical field
The present invention relates to test specimen ejection technique field, more particularly to a kind of test specimen demould fully automatic electric fluid servo system and
Release method.
Background technology
Test specimen release method is mostly and is manually demolded at present, and the mold used is broadly divided into two kinds：Cylinder and square
Mold.
Cylinder mold is manually demolded method：The test specimen of compression moulding is removed first, dismantles the iron set of lower lock ring mold, by
It combines closely under the effect of the pressure in mould inner surface and test specimen, is manually difficult to be isolated, hammered into shape around mold with small rubber
Appearance donut gently beats, and when mold loosens, attempts to take out test specimen with hand；If not all right, continue to beat until loosen to can
Until taking out test specimen.
The method that square mould is manually demolded：The test specimen for removing compression moulding first backs out surrounding stent with spanner
The bolt of tool is similar to the mold of cylinder, and the inner surface of square mould is also combined closely with test specimen, and one is clamped with hawkbill
It face and gently shakes, pedestal is held in another side, and until this face mould tool backplate is detached from, it is several to handle other according to the method
Test specimen is taken out in face.
Hand ejection, the dynamics tapped every time is different, firmly excessive, can make test specimen during demoulding, and inside has generated
Minute fissure influences the reliability of follow-up test.In addition, model test is larger to test specimen amount demand, manual method test specimen makes
Period is longer, time-consuming and laborious.
For the making of moulded coal test specimen, since coal dust is in pressing process, pulverized coal particle is thinner, tight with mould inner surface
Contiguity is touched, and is caused during demoulding, and test specimen is broken between being easy therefrom in modulus, leverages the success of test specimen making
Rate.
In conclusion there is presently no a kind of equipment, at the same meet efficiently, precisely, science by the test specimen suppressed from
Molding is taken out in mold.And whether test specimen stripping forming is the key that follow-up test can continue to be smoothed out a step.It can be
In the manufacturing process of test specimen or moulded coal, efficient, science the full-automatic testing equipment for demoulding test specimen.
Invention content
It is above-mentioned to solve the object of the present invention is to provide a kind of test specimen demoulding fully automatic electric fluid servo system and release method
Problem of the existing technology, can be efficient, science by the full-automatic of test specimen demoulding in the manufacturing process of test specimen or moulded coal
Testing equipment.
To achieve the above object, the present invention provides following schemes：It is full-automatic electro-hydraulic that the present invention provides a kind of test specimen demoulding
Servo-drive system, including rack, demoulding hydraulic cylinder, hydraulically operated fixture, mold, servopump source device and PLC control cabinet, the mould
Tool, hydraulically operated fixture and demoulding hydraulic cylinder are successively set on from top to bottom in the rack, and the hydraulically operated fixture is for clamping institute
State die end；The PLC control cabinet is electrically connected with the servopump source device, and the servopump source device and the demoulding
Hydraulic cylinder is connected with the equal pipeline of hydraulically operated fixture.
Preferably, the rack includes upper and lower two pieces of bearing plates and four columns, and four columns will be held described in two pieces
Pressing plate gradually consolidates fix from top to bottom.
Preferably, the mold is placed on the bearing plate on upper layer, in the bearing plate and the mold on upper layer
The corresponding position of test specimen is hollow, and multiple hydraulically operated fixtures are distributed on the surrounding of the die end and are clamped；It is described de-
Mould hydraulic cylinder is fixed on the bearing plate of lower layer, the piston rod and the test specimen in the mold of the demoulding hydraulic cylinder
It is correspondingly arranged.
Preferably, the demoulding hydraulic cylinder uses bottom belt flange-type oil cylinder, flange to be fixed on the pressure-bearing of lower layer
On plate.
Preferably, the hydraulically operated fixture uses rotary oil cylinder, and the rotation angle of the rotary oil cylinder is 180 °.
Preferably, the mold uses titanium alloy mold.
Preferably, the servopump source device uses fully automatic hydraulic station, the PLC controls being connect with the servopump source device
Operation panel is provided on cabinet processed, the operation panel is used for inputting process parameters.
The present invention also provides the release methods that a kind of test specimen demoulds fully automatic electric fluid servo system, and it is de- to be applied to above-mentioned test specimen
Mould fully automatic electric fluid servo system, includes the following steps：
1) equipment power supply is opened, the test specimen demoulded as needed inputs corresponding work on the operation panel of PLC control cabinet
Skill parameter；
2) after setting parameter, servopump source device drives hydraulically operated fixture to clamp the bottom end of mold；
3) servopump source device driving demoulding hydraulic cylinder work, the demoulding hydraulic cylinder is according to the work set in advance
Skill parameter value applies corresponding thrust to the test specimen in mold and demoulds；
4) after the completion of demoulding, the demoulding hydraulic cylinder sets back, and the clamping force of hydraulically operated fixture also reduces, and can will try
Part and mold are removed by several times, and dismoulding system work terminates.
The present invention achieves following technique effect compared with the existing technology：
Test specimen demoulding fully automatic electric fluid servo system in the present invention and release method, equipment operation is simple, easy to use,
It is highly practical, it is suitable for the fast demoulding of model test test specimen, accurate rapid shaping can be adjusted precisely and be demoulded with monitoring record
It is final to realize the stripping forming for being completed in a short time a large amount of test specimens with required pressure size, reduce human factor and time because
Influence of the element to test specimen mechanical characteristic improves the stability and accuracy of model test result.
Description of the drawings
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the present invention
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the overall structure diagram that test specimen demoulds fully automatic electric fluid servo system；
Fig. 2 is the structural schematic diagram for demoulding hydraulic cylinder；
Fig. 3 is the structural schematic diagram of hydraulically operated fixture；
Fig. 4 is titanium alloy mold schematic diagram；
Fig. 5 is servo pumping source control principle drawing；
Wherein, 1 mold；2 hydraulically operated fixtures；3 demoulding hydraulic cylinders；4PLC switch boards；5 racks；6 servopump source devices.
Specific implementation mode
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 describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
It is above-mentioned to solve the object of the present invention is to provide a kind of test specimen demoulding fully automatic electric fluid servo system and release method
Problem of the existing technology, can be efficient, science by the full-automatic of test specimen demoulding in the manufacturing process of test specimen or moulded coal
Testing equipment.
Test specimen provided by the invention demoulds fully automatic electric fluid servo system, including rack, demoulding hydraulic cylinder, hydraulic clip
Tool, mold, servopump source device and PLC control cabinet, mold, hydraulically operated fixture and demoulding hydraulic cylinder are successively set on from top to bottom
In rack, hydraulically operated fixture is used for clamping mold bottom end；PLC control cabinet is electrically connected with servopump source device, and servopump source device
It is connect with demoulding hydraulic cylinder and the equal pipeline of hydraulically operated fixture.
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, below in conjunction with the accompanying drawings and specific real
Applying mode, the present invention is described in further detail.
Please refer to Fig.1-5, wherein Fig. 1 is the overall structure diagram that test specimen demoulds fully automatic electric fluid servo system；Fig. 2
To demould the structural schematic diagram of hydraulic cylinder；Fig. 3 is the structural schematic diagram of hydraulically operated fixture；Fig. 4 is titanium alloy mold schematic diagram；Figure
5 be servo pumping source control principle drawing.
As shown in Figs. 1-5, the present invention provides a kind of test specimen demoulding fully automatic electric fluid servo system, including rack 5, liquid parting
Compressing cylinder 3, hydraulically operated fixture 2, mold 1, servopump source device 6 and PLC control cabinet 4, mold 1, hydraulically operated fixture 2 and demoulding hydraulic oil
Cylinder 3 is successively set on from top to bottom in rack 5, and hydraulically operated fixture 2 is used for 1 bottom end of clamping mold；PLC control cabinet 4 and servo pumping source
Device 6 electrically connects, and servopump source device 6 is connect with demoulding hydraulic cylinder 3 and 2 equal pipeline of hydraulically operated fixture.
Fig. 1 is the overall structure diagram that test specimen demoulds fully automatic electric fluid servo system, and rack 5 includes upper and lower two pieces of pressure-bearings
Two pieces of bearing plates are gradually consolidated and are fixed by plate and four columns, four columns from top to bottom.Whole frame 5 is stablized and safety can
It leans on.
Mold 1 is placed on the bearing plate on upper layer, and the bearing plate on upper layer position corresponding with test specimen in mold 1 is hollow, more
A hydraulically operated fixture 2 is distributed on the surrounding of 1 bottom end of mold and is clamped；Demoulding hydraulic cylinder 3 is fixed on the bearing plate of lower layer,
The piston rod of demoulding hydraulic cylinder 3 is correspondingly arranged with the test specimen in mold 1.
Fig. 2 is the structural schematic diagram for demoulding hydraulic cylinder 3, and demoulding hydraulic cylinder 3 selects HSG100*200 flange in the bottom types
Oil cylinder, thrust 3T, thrust are sufficient for sb.'s need, and demould 3 effective travel of hydraulic cylinder：200mm.
1) using the metallurgical cylinder structure of engineering series inside hydraulic cylinder.
2) the high-quality room temperature of PARKER companies of Germany import, elevated-temperature seal are selected.
3) piston rod material：45# steel is quenched, outer circle mid frequency induction hardening, quench-hardened case >=2.5mm, hardness HRC45 or more, surface
Hard chrome plating plates thickness >=0.04mm, hardness HRC60 or more, machining accuracy f7.Surface roughness Ra ＜ 0.2um.
4) cylinder barrel material：45# cold-drawns, 27SiMn seamless steel pipes, inner bore honing, machining accuracy H8, surface roughness Ra ＜
0.4um。
5) cylinder head, cylinder bottom, hinged shaft, piston etc. do not use cast iron and steel part all using 45# forged steel.All pressure-bearings and by
Power weld seam absolutely carries out ultrasonic impact processing, eliminates weld stress (reaching as high as 90% or more), improves weld fatigue
Intensity.
6) all 12.9 grades of high-strength screws are taiwan products, and are screwed by regulation torque.
7) GB/T15622-2005 is pressed《Hydraulic cylinder test method》Regulation carry out delivery test；It presses《Fine work hydraulic cylinder goes out
Factory's test stone》It is checked and accepted with client's special technical requirement.Party B provides product export test report and work certificate.
8) the non-mating surface that leaks outside sprays acid-proof oil primer and finishing coat, hydraulic fluid port are blocked with screw plug.
Fig. 3 is the structural schematic diagram of hydraulically operated fixture, and hydraulically operated fixture 2 is made of 3 rotary oil cylinders, the drawing of every rotary oil cylinder
Power is 0.8T, and the total pulling force of 3 rotary oil cylinders is 2.4T, and the rotation angle of rotary oil cylinder is that 180 DEG C of effective travels are undetermined.
Fig. 4 is titanium alloy mold schematic diagram, and mold 1 uses titanium alloy mold, selects titanium alloy (TC4) molding most important
Purpose is to improve the intensity and precision of mold 1, and titanium alloy (TC4) material autologous density is small, only the half of common iron density,
The weight that an equal amount of mold titanium alloy (TC4) material is made is only the half of common iron.In experiment practical operation
The amount of labour is greatly reduced in the process.Titanium alloy (TC4) mold such as Fig. 4.The sample dimensions done：￠ 50mm × 100mm, and mould
Has 1 appearance and size：￠ 150mm × 150mm.
Servopump source device 6 is provided with using fully automatic hydraulic station in the PLC control cabinet 4 being connect with servopump source device 6
Operation panel, operation panel are used for inputting process parameters.Full-automatic demoulding experimental machine hydraulic station mainly controls demoulding oil jar, work
The synchronous clamping and release of 3 groups of rotary oil cylinders, control the rotation angle of rotary oil cylinder in speed, pressure size and hydraulically operated fixture 2
Degree and chucking power size.PLC control cabinet 4 can be realized fast to demoulding 3 pressure size of hydraulic cylinder adjusting (between 0-7Mpa) speed
It is slow to adjust.3 groups of rotary oil cylinders, the adjusting of rotation angle and clamping force is also simpler, conveniently, science.
The present invention also provides the release methods that a kind of test specimen demoulds fully automatic electric fluid servo system, and it is de- to be applied to above-mentioned test specimen
Mould fully automatic electric fluid servo system, includes the following steps：
A) facility switching power supply is opened, equipment is powered, and point touching screen enters system：
B) parameter setting is clicked, device parameter is set by technological requirement：Fast forward speed, F.F. position, press-in speed, pressure
Enter terminal, dynamometry starting point and end point, the bound of pressing-in force.
C) parameter setting is clicked, device parameter is set by technological requirement：Setting origin offset distance, is watched the dwell time
Take the original and return speed of point.
D) Returning catalogue picture, and click manual picture and enter servo electric cylinders and hydraulic pump start picture.
E) it clicks and starts servo motor and Aligning control, and start hydraulic pump, servopump source device 6 drives hydraulically operated fixture 2 will
The bottom end of mold 1 clamps, and the driving demoulding hydraulic cylinder 3 of servopump source device 6 works, and demoulding hydraulic cylinder 3 is according to prior setting
Good process parameter value applies corresponding thrust to the test specimen in mold 1 and demoulds.
F) in order to better ensure that the safety of experiment process, using both hands starting device, demoulding can be processed.
G) it removes mold 1 and demoulds test specimen.
Equipment can arbitrarily switch there are two types of pattern, i.e. manual mode and automatic mode.If carried out to same a collection of test specimen
Demoulding processing, adjusts parameter, can automatic demoulding；Also manual mode is can switch to, between facilitating adjusting demoulding dynamics timely.
Specific case is applied in the present invention, and principle and implementation of the present invention are described, above example
Illustrate the method and its core concept for being merely used to help understand the present invention；Meanwhile for those of ordinary skill in the art, according to
According to the thought of the present invention, there will be changes in the specific implementation manner and application range.In conclusion the content of the present specification
It should not be construed as limiting the invention.
Claims (8)
1. test specimen demoulds fully automatic electric fluid servo system, it is characterised in that：Including rack, demoulding hydraulic cylinder, hydraulically operated fixture, mould
Tool, servopump source device and PLC control cabinet, the mold, hydraulically operated fixture and demoulding hydraulic cylinder are successively set on from top to bottom
In the rack, the hydraulically operated fixture is for clamping the die end；The PLC control cabinet and servopump source device electricity
Connection, and the servopump source device is connect with the demoulding hydraulic cylinder and the equal pipeline of hydraulically operated fixture.
2. test specimen according to claim 1 demoulds fully automatic electric fluid servo system, it is characterised in that：The rack includes upper
Two pieces of bearing plates are gradually consolidated and are fixed by lower two pieces of bearing plates and four columns, four columns from top to bottom.
3. test specimen according to claim 2 demoulds fully automatic electric fluid servo system, it is characterised in that：The mold is placed on
On the bearing plate on upper layer, the bearing plate on upper layer position corresponding with test specimen in the mold is hollow, multiple liquid
Pressure fixture is distributed on the surrounding of the die end and is clamped；The demoulding hydraulic cylinder is fixed on the pressure-bearing of lower layer
On plate, the piston rod of the demoulding hydraulic cylinder is correspondingly arranged with the test specimen in the mold.
4. test specimen according to claim 2 demoulds fully automatic electric fluid servo system, it is characterised in that：The demoulding hydraulic oil
Cylinder uses bottom belt flange-type oil cylinder, flange to be fixed on the bearing plate of lower layer.
5. test specimen according to claim 1 demoulds fully automatic electric fluid servo system, it is characterised in that：The hydraulically operated fixture is adopted
Rotation angle with rotary oil cylinder, the rotary oil cylinder is 180 °.
6. test specimen according to claim 1 demoulds fully automatic electric fluid servo system, it is characterised in that：The mold uses titanium
Alloy mold.
7. test specimen according to claim 1 demoulds fully automatic electric fluid servo system, it is characterised in that：The servo pumping source dress
It sets and uses fully automatic hydraulic station, operation panel, the operation are provided in the PLC control cabinet being connect with the servopump source device
Panel is used for inputting process parameters.
8. test specimen demoulds the release method of fully automatic electric fluid servo system, it is applied to the examination described in any one of claim 1-7
Part demoulds fully automatic electric fluid servo system, it is characterised in that：Include the following steps：
1) equipment power supply is opened, the test specimen demoulded as needed inputs corresponding technique ginseng on the operation panel of PLC control cabinet
Number；
2) after setting parameter, servopump source device drives hydraulically operated fixture to clamp the bottom end of mold；
3) servopump source device driving demoulding hydraulic cylinder work, the demoulding hydraulic cylinder are joined according to the technique set in advance
Numerical value applies corresponding thrust to the test specimen in mold and demoulds；
4) demould after the completion of, the demoulding hydraulic cylinder sets back, and the clamping force of hydraulically operated fixture also reduces, can by test specimen with
Mold is removed by several times, and dismoulding system work terminates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810832209.2A CN108681307A (en) | 2018-07-26 | 2018-07-26 | Test specimen demoulds fully automatic electric fluid servo system and release method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810832209.2A CN108681307A (en) | 2018-07-26 | 2018-07-26 | Test specimen demoulds fully automatic electric fluid servo system and release method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108681307A true CN108681307A (en) | 2018-10-19 |
Family
ID=63815678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810832209.2A Pending CN108681307A (en) | 2018-07-26 | 2018-07-26 | Test specimen demoulds fully automatic electric fluid servo system and release method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108681307A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030003178A1 (en) * | 1999-12-28 | 2003-01-02 | Masahiro Kami | Mold clamping device, method of increasing/decreasing pressure for such device, and mold releasing method |
| CN104493949A (en) * | 2014-12-30 | 2015-04-08 | 安吉宇康机械有限公司 | High-efficiency energy-saving reconstituted bamboo square stock automatic stripping machine and stripping method thereof |
| CN207114280U (en) * | 2017-08-14 | 2018-03-16 | 青岛科技大学 | A kind of During Geotechnical Tests are compacted stripper apparatus with test specimen |
| CN108168981A (en) * | 2018-02-24 | 2018-06-15 | 河南理工大学 | Laboratory standard test specimen makes and demoulding integrated device and its operating method |
| CN208399977U (en) * | 2018-07-26 | 2019-01-18 | 西安科技大学 | Test specimen demoulds fully automatic electric fluid servo system |
-
2018
- 2018-07-26 CN CN201810832209.2A patent/CN108681307A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030003178A1 (en) * | 1999-12-28 | 2003-01-02 | Masahiro Kami | Mold clamping device, method of increasing/decreasing pressure for such device, and mold releasing method |
| CN104493949A (en) * | 2014-12-30 | 2015-04-08 | 安吉宇康机械有限公司 | High-efficiency energy-saving reconstituted bamboo square stock automatic stripping machine and stripping method thereof |
| CN207114280U (en) * | 2017-08-14 | 2018-03-16 | 青岛科技大学 | A kind of During Geotechnical Tests are compacted stripper apparatus with test specimen |
| CN108168981A (en) * | 2018-02-24 | 2018-06-15 | 河南理工大学 | Laboratory standard test specimen makes and demoulding integrated device and its operating method |
| CN208399977U (en) * | 2018-07-26 | 2019-01-18 | 西安科技大学 | Test specimen demoulds fully automatic electric fluid servo system |
Non-Patent Citations (1)
| Title |
|---|
| 谢彦音;陈端平;廖慨钦;: "基于PLC的注浆成型自动脱模控制系统设计", 自动化与仪表 * |
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Application publication date: 20181019 |