CN105043892B - Burst instrument and its clamping device - Google Patents
Burst instrument and its clamping device Download PDFInfo
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- CN105043892B CN105043892B CN201510546976.3A CN201510546976A CN105043892B CN 105043892 B CN105043892 B CN 105043892B CN 201510546976 A CN201510546976 A CN 201510546976A CN 105043892 B CN105043892 B CN 105043892B
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- chassis
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- pressing plate
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- Clamps And Clips (AREA)
Abstract
The invention discloses one kind to burst instrument and its clamping device, it includes and the fixed chassis of rack, the centre bore connection fuel tank on chassis, chassis has the first leakage-proof disc of evagination with respect to the opposite side of fuel tank, at least one set of first annular slot is equipped with along the first leakproof center hole, the surface tiling that chassis annular groove is offered on chassis has sample film, there is sample pressing plate in the opposite side of opposite first leakage-proof disc of sample film, sample pressing plate is equipped with the first leakage-proof socket of indent with respect to the one side of the first leakage-proof disc, in the slot bottom of the first leakage-proof socket at least one set of second annular groove is equipped with along its center, first annular slot and the second annular groove interlaced arrangement.The present invention intends to, after sample film is pressed together between chassis and sample pressing plate, first annular slot and the second annular groove are pressed together on the both sides of sample film respectively, then part of the sample film between chassis and sample pressing plate forms apparent terrace sealing, prevents fluid from being flowed out by the gap between sample film and chassis.
Description
Technical field
The present invention relates to airtightness measurement fields, burst instrument and its clamping device more particularly to one kind.
Background technology
At present, it is common to use Full-automatic textile bursting instrument generally comprise rack, fabric Gripping platform is provided in rack,
Gripping platform is configured with protective cover, and sensor is set in protective cover, and fabric Gripping platform sets upper clamper and lower gripper, under
Sample film is provided with below clamper, sample film is closed with the first oil cylinder directly below, and the first oil cylinder is by high-pressure oil pipe with matching somebody with somebody
The second oil cylinder connection of piston is put, wherein the first oil cylinder pours into oil to sample film generation pressure during test, sample film jacks up upwards,
So as to which fabric be promoted to bulge, can test to obtain the intensity data of fabric by sensor.But this Full-automatic textile bursting instrument
Upper and lower holder chucking power it is typically small, and the operation for clamping fabric is also more troublesome, and measures obtained data
There are large errors.
It is disclosed in the patent document (hereinafter referred to as documents 1) of Publication No. CN201413276 a kind of full-automatic
Fabric bursts instrument, including rack, frame surface is configured with the upper clamper and lower gripper of fabric, is gone up in rack under clamper
Side is provided with cylinder sleeve moving up and down, and cylinder sleeve, which is socketed in, to be fixed on the piston in rack, and cylinder sleeve is connected with upper clamper, cylinder
Set is connected with air inlet, air inlet with fluid delivery system；Sample film is provided with below lower gripper, sample film is directly below
The first oil cylinder is closed with, the first oil cylinder connects the second oil cylinder, the second oil cylinder of Serve Motor Control, servomotor connection servo-drive
Device, servo-driver connection microcontroller, the first oil cylinder are configured with pressure sensor, protective cover are configured with above upper clamper, prevent
Shield is configured with displacement sensor, and pressure sensor and displacement sensor are connected with microcontroller.The Full-automatic textile bursting instrument presss from both sides
Holding force is more preferable, clipping operation is easier and it is more accurate to measure operation.
Sample film in documents 1 is mounted on the lower section of lower gripper, and effect is to be subject to the pressure of fuel tank internal
After heave, then jack up fabric；Therefore, effective clamping of the lower gripper to sample film, be it is more important, once lower gripper
It loosens, it will cause the leakages of fluid in fuel tank.
The content of the invention
The purpose of the present invention is overcoming or slowing down the part at least the above shortcoming, a kind of clamping for bursting instrument is provided hereby
Mechanism, including connecting fuel tank with the centre bore on the fixed chassis of rack, the chassis, which is characterized in that the chassis is relatively oily
The opposite side of case has the first leakage-proof disc of evagination, and at least one set of first annular slot is equipped with along the first leakproof center hole,
The surface tiling that chassis annular groove is offered on the chassis has sample film, another with respect to the first leakage-proof disc in the sample film
There is a sample pressing plate in one side, and the sample pressing plate is equipped with the first leakage-proof socket of indent with respect to the one side of the first leakage-proof disc, described the
The slot bottom of one leakage-proof socket is equipped at least one set of second annular groove along its center, and the sample pressing plate is another with respect to the first leakage-proof socket
Side is equipped with the first frictional disk of evagination, and first frictional disk is equipped at least one set of 3rd annular groove 421 along its center, described
It is placed with pressure strip above sample pressing plate, the pressure strip offers pressing groove with respect to the one side of sample pressing plate, and described first
Frictional disk is located in pressing groove, and the pressing groove offers compression through hole, and the diameter for compressing through hole is more than the first frictional disk
Diameter, the first annular slot and the second annular groove interlaced arrangement.
Preferably, the chassis is equipped with fourth annular slot with the fixed one side of rack.
Preferably, the diameter of the first leakproof center hole is more than the diameter in the center chassis hole.
Preferably, first leakage-proof disc is bolted with sample pressing plate.
One kind bursts instrument, has clamping device as described above, including gripper cylinder, the air inlet of the gripper cylinder
Source of the gas is connected with, the cylinder rod connection height mandril of the gripper cylinder, the end of the height mandril connects clamping device
The upper plate of sample pressing plate, the lower plate connection oil cylinder of the sample pressing plate, pressure is connected between the lower plate and oil cylinder of sample pressing plate
Sensor is connected with the output terminal of height sensor, the pressure sensor and the height sensor on the height mandril
It is connected to data processing unit, the output terminal connection touch-screen display of the data processing unit.
The present invention intends to, after sample film is pressed together between chassis and sample pressing plate, first annular slot and the second annular groove point
Not being pressed together on the both sides of sample film, then part of the sample film between chassis and sample pressing plate forms apparent terrace sealing,
Prevent fluid from being flowed out by the gap between sample film and chassis.
Description of the drawings
These and other aspects of the invention is described more fully now with reference to appended attached drawing which shows the present invention
Currently preferred embodiment.Wherein：
Fig. 1 is the structure diagram of clamping device.
Fig. 2 is to burst instrument functional block diagram with clamping device shown in FIG. 1.
In figure：1st, chassis；11st, fourth annular slot；2nd, the first leakage-proof disc；21st, first annular slot；3rd, sample film；4th, sample
Pressing plate；41st, the first leakage-proof socket；411st, the second annular groove；42nd, the first frictional disk；421st, the 3rd annular groove；5th, pressure strip；51st, press
Tight slot；511st, through hole is compressed；61st, gripper cylinder；62nd, source of the gas；63rd, height mandril；64th, oil cylinder；65th, pressure sensor；66th, it is high
Spend sensor；67th, data processing unit；68th, touch-screen display.
Specific embodiment
In the following with reference to the drawings and specific embodiments, the present invention is furture elucidated, it should be understood that these embodiments are merely to illustrate
It the present invention rather than limits the scope of the invention, after the present invention has been read, those skilled in the art are to of the invention each
The modification of kind equivalent form falls within the application scope as defined in the appended claims.
As shown in Figure 1, the clamping device of the present embodiment, including chassis 1 fixed with rack, the centre bore on chassis 1 connects
Fuel tank is located at the fuel tank of machine frame inside, and chassis 1 has the first leakage-proof disc 2 of evagination with respect to the opposite side of fuel tank, along the first leakproof
2 centre bore of disk is equipped with multigroup first annular slot 21, and the surface tiling that 1 annular groove of chassis is offered on chassis 1 has sample film 3,
The opposite side of opposite first leakage-proof disc 2 of sample film 3 has sample pressing plate 4, and sample pressing plate 4 is set with respect to the one side of the first leakage-proof disc 2
There is the first leakage-proof socket 41 of indent, at least multigroup second annular groove 411 is equipped with along its center in the slot bottom of the first leakage-proof socket 41, the
411 equal interlaced arrangement of one annular groove 21 and the second annular groove.
Through the above technical solutions, sample film 3 is pressed together on sample pressing plate 4 by the sample pressing plate 4 of the present embodiment in stress
When, sample film 3 is subject to the extruding from first annular 21 and second annular groove 411 of slot, the part for being pressed sample film 3 respectively
There is corrugated bending；Multiple stepped sealed structure is then formed between sample film 3 and chassis 1.
Further, the sample pressing plate 4 of the present embodiment is equipped with the first friction of evagination with respect to the opposite side of the first leakage-proof socket 41
Disk 42, the first frictional disk 42 are equipped with multigroup 3rd annular groove along its center, pressure strip 45 are placed in the top of sample pressing plate 4,
Pressure strip 45 offers pressing groove 51 with respect to the one side of sample pressing plate 4, and the first frictional disk 42 is located in pressing groove 51, pressing groove 51
It offers and compresses through hole 511, the diameter for compressing through hole 511 is more than the diameter of the first frictional disk 42.
So, the fabric of the present embodiment after being put by compression through hole 511, is laid in after suitable dimension is previously cut to
On first frictional disk 42, then by top-pressure part the edge of fabric is contradicted on the surface of the first frictional disk 42, the 3rd annular groove exists
This mainly plays a part of to increase coefficient of friction between fabric and the first frictional disk 42, after preventing the sample mold conflict that fabric is heaved
Generate displacement.
In addition, the chassis 1 of the present embodiment is equipped with fourth annular slot 11 with the fixed one side of rack, enhance chassis 1 and rack
Between coefficient of friction, reinforce chassis 1 and rack.
Further, the diameter of 2 centre bore of the first leakage-proof disc is more than the diameter of 1 centre bore of chassis, is intended to herein to sample
The part that film 3 can be heaved is enlarged, and is increased and is expanded the adaptation stroke that sample film 3 increases and decreases fuel tank inner fluid.
In addition, the first leakage-proof disc 2 is bolted with sample pressing plate 4, in order to be also can bursting instrument and not working
The air-tightness between chassis 1 and sample film 3 is kept, protects the cleaning of fuel tank inner fluid.
Fig. 2 be there is above-mentioned clamping device burst instrument functional block diagram, including gripper cylinder 61, gripper cylinder 61 into
Gas port is connected with source of the gas 62, the cylinder rod connection height mandril 63 of gripper cylinder 61, the end connection clamping machine of height mandril 63
The upper plate of the sample pressing plate 4 of structure, the lower plate connection oil cylinder 64 of sample pressing plate 4, connects between the lower plate of sample pressing plate 4 and oil cylinder 64
Have pressure sensor 65, be connected with height sensor 66 on height mandril 63, pressure sensor 65 and height sensor 66 it is defeated
Outlet is connected to data processing unit 67, the output terminal connection touch-screen display 68 of data processing unit 67.
Claims (3)
1. a kind of clamping device for bursting instrument, special including connecting fuel tank with the centre bore on the fixed chassis of rack, the chassis
Sign is that the chassis has the first leakage-proof disc of evagination with respect to the opposite side of fuel tank, is set along the first leakproof center hole
There is at least one set of first annular slot, the surface tiling that chassis annular groove is offered on the chassis has sample film, in the sample
The opposite side of opposite first leakage-proof disc of film has sample pressing plate, and the sample pressing plate is equipped with indent with respect to the one side of the first leakage-proof disc
The first leakage-proof socket, be equipped at least one set of second annular groove, the sample pressure along its center in the slot bottom of first leakage-proof socket
Plate is equipped with the first frictional disk of evagination with respect to the opposite side of the first leakage-proof socket, and first frictional disk is equipped at least one along its center
The 3rd annular groove of group, is placed with pressure strip, the pressure strip is opened with respect to the one side of sample pressing plate above the sample pressing plate
Equipped with pressing groove, first frictional disk is located in pressing groove, and the pressing groove offers compression through hole, the compression through hole
Diameter is more than the diameter of the first frictional disk, the first annular slot and the second annular groove interlaced arrangement；First leakage-proof disc with
Sample pressing plate is bolted；The diameter of the first leakproof center hole is more than the diameter in the center chassis hole.
2. the clamping device according to claim 1 for bursting instrument, which is characterized in that the chassis and the fixed one side of rack
Equipped with fourth annular slot.
3. one kind bursts instrument, there is clamping device as claimed in claim 1 or 2, including gripper cylinder, the gripper cylinder
Air inlet be connected with source of the gas, the cylinder rod connection height mandril of the gripper cylinder, the end connection clip of the height mandril
The upper plate of the sample pressing plate of mechanism is held, the lower plate connection oil cylinder of the sample pressing plate connects between the lower plate and oil cylinder of sample pressing plate
Pressure sensor is connected to, height sensor, the pressure sensor and the height sensor are connected on the height mandril
Output terminal be connected to data processing unit, the output terminal connection touch-screen display of the data processing unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510546976.3A CN105043892B (en) | 2015-08-30 | 2015-08-30 | Burst instrument and its clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510546976.3A CN105043892B (en) | 2015-08-30 | 2015-08-30 | Burst instrument and its clamping device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105043892A CN105043892A (en) | 2015-11-11 |
| CN105043892B true CN105043892B (en) | 2018-06-05 |
Family
ID=54450610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510546976.3A Active CN105043892B (en) | 2015-08-30 | 2015-08-30 | Burst instrument and its clamping device |
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| Country | Link |
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| CN (1) | CN105043892B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008023876A (en) * | 2006-07-21 | 2008-02-07 | Hisashi Kojima | Press apparatus and light guide plate |
| CN201408149Y (en) * | 2009-05-14 | 2010-02-17 | 李文霖 | Silk fabric bursting strength measuring machine |
| CN201413276Y (en) * | 2009-06-11 | 2010-02-24 | 李文霖 | Full-automatic textile bursting instrument |
| CN102183415A (en) * | 2011-03-23 | 2011-09-14 | 中国特种设备检测研究院 | Small sample hydraulic burst test method and device for material property test |
| CN202756203U (en) * | 2012-08-13 | 2013-02-27 | 北京天高隔膜压缩机有限公司 | Compressed air cylinder for diaphragm compressor |
| CN102998184A (en) * | 2012-11-23 | 2013-03-27 | 温州市大荣纺织仪器有限公司 | Air pressure burst strength testing instrument |
| CN202903613U (en) * | 2012-11-23 | 2013-04-24 | 温州市大荣纺织仪器有限公司 | Air pressure bursting intensity measuring device |
| CN205038105U (en) * | 2015-08-30 | 2016-02-17 | 武汉国量仪器有限公司 | Burst appearance and fixture thereof |
-
2015
- 2015-08-30 CN CN201510546976.3A patent/CN105043892B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008023876A (en) * | 2006-07-21 | 2008-02-07 | Hisashi Kojima | Press apparatus and light guide plate |
| CN201408149Y (en) * | 2009-05-14 | 2010-02-17 | 李文霖 | Silk fabric bursting strength measuring machine |
| CN201413276Y (en) * | 2009-06-11 | 2010-02-24 | 李文霖 | Full-automatic textile bursting instrument |
| CN102183415A (en) * | 2011-03-23 | 2011-09-14 | 中国特种设备检测研究院 | Small sample hydraulic burst test method and device for material property test |
| CN202756203U (en) * | 2012-08-13 | 2013-02-27 | 北京天高隔膜压缩机有限公司 | Compressed air cylinder for diaphragm compressor |
| CN102998184A (en) * | 2012-11-23 | 2013-03-27 | 温州市大荣纺织仪器有限公司 | Air pressure burst strength testing instrument |
| CN202903613U (en) * | 2012-11-23 | 2013-04-24 | 温州市大荣纺织仪器有限公司 | Air pressure bursting intensity measuring device |
| CN205038105U (en) * | 2015-08-30 | 2016-02-17 | 武汉国量仪器有限公司 | Burst appearance and fixture thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105043892A (en) | 2015-11-11 |
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