CN110375937A - A kind of gas-tight ring detection device for combination property - Google Patents
A kind of gas-tight ring detection device for combination property Download PDFInfo
- Publication number
- CN110375937A CN110375937A CN201910822095.8A CN201910822095A CN110375937A CN 110375937 A CN110375937 A CN 110375937A CN 201910822095 A CN201910822095 A CN 201910822095A CN 110375937 A CN110375937 A CN 110375937A
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- cylinder
- shell
- gas
- tight ring
- hole
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- 238000001514 detection method Methods 0.000 title claims abstract description 21
- 238000012360 testing method Methods 0.000 claims abstract description 22
- 230000001105 regulatory effect Effects 0.000 claims abstract description 12
- 238000009434 installation Methods 0.000 claims description 10
- 238000007689 inspection Methods 0.000 claims description 4
- 238000005086 pumping Methods 0.000 claims 1
- 238000007789 sealing Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 5
- 238000012544 monitoring process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000013139 quantization Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The present invention relates to air-leakage test fields, disclose a kind of gas-tight ring detection device for combination property, including shell, cylinder, housing bottom is provided with connecting plate, and cylinder bottom is provided with mounting plate, and cylinder is arranged in shell and mounting plate is connected on connecting plate, test chamber is provided between inner walls and cylinder outer wall, the regulating device for adjusting the cylinder eccentric size in shell, shell are provided on shell, capstan is connected with pulsometer far from described pressurization hole one end.The present invention has the following advantages and effects: cylinder is set in shell, and sealing ring is immobilized in the shell between wall and cylinder outer wall, pulsometer is connected in test chamber, is pressurizeed by pulsometer into test chamber, to detect the sealing performance of gas-tight ring；Secondly, adjusting cylinder in the intracorporal eccentric degree of shell by regulating device, the detection to gas-tight ring air-tightness under different eccentric degrees is realized.
Description
Technical field
The present invention relates to air-leakage test field, in particular to a kind of gas-tight ring detection device for combination property.
Background technique
Gas-tight ring is the part of the air-tightness between a kind of two shaft-like parts of raising, is widely used in the technologies such as machinery, chemical industry
The comprehensive performance in field, gas-tight ring plays a crucial role whole system, so needing the air-tightness to gas-tight ring
Stringent testing inspection is carried out, the detection device of current existing gas-tight ring air-tightness uses the method with shaft detection, although can be right
The air-tightness of gas-tight ring is detected under normal condition, but for shaking part under specific condition or when making part bias,
The device can not just detect the air-tightness of gas-tight ring under this specific condition.
Summary of the invention
The object of the present invention is to provide a kind of gas-tight ring detection device for combination property, have eccentric in various degree for part
Under the conditions of the air-tightness of gas-tight ring detected.
Above-mentioned technical purpose of the invention has the technical scheme that a kind of gas-tight ring comprehensive performance inspection
Device is surveyed, including shell, cylinder, the housing bottom are provided with connecting plate, the cylinder bottom is provided with mounting plate, the bullet
Cylinder is arranged in the shell and the mounting plate is connected on the connecting plate, between the inner walls and the cylinder outer wall
It is provided with test chamber, the cylinder outer wall is provided with fixed ring, and multiple annulars are provided in the fixed ring and are uniformly distributed in institute
The fixation hole on the outside of cylinder is stated, the fixing bolt being fixed on gas-tight ring in the test chamber, institute are provided on the fixation hole
The regulating device for being provided on shell and adjusting the cylinder eccentric size in the shell is stated, is provided with and is located on the shell
Pressurization hole below gas-tight ring is connected with positioned at the additional pressure pipeline of the shell on the pressurization hole, and the capstan is separate
Described pressurization hole one end is connected with pulsometer.
By using above-mentioned technical proposal, cylinder is set in shell, and sealing ring is immobilized in the shell wall and cylinder
Between outer wall, make to form test chamber between gas-tight ring and shell, cylinder, pulsometer be connected in test chamber, by pulsometer to
Pressurization, to detect the sealing performance of gas-tight ring, is arranged regulating device, to cylinder in the intracorporal bias of shell on shell in test chamber
Degree is adjusted, and detects under the conditions of different degrees of eccentric to the sealing performance of gas-tight ring to realize.
The further setting of the present invention are as follows: fixed base plate is provided on the connecting plate, the regulating device includes fixing
The electronic cylinder seat being connected on the fixed base plate, at least one servo electric jar being fixedly connected in the electronic cylinder seat,
It is provided with limit base on the cylinder inner wall, limiting slot, servo electric jar push rod end spiral shell are provided in the limit base
Line is connected with adjusting rod, and the adjusting rod protrudes into the restricted adjusting rod of limiting slot one end setting and is detached from the limiting slot
Stopper protrusion, be fixedly connected with adjusting pointer on the fixed base plate, dial, the connection be provided on the mounting plate
It is connected with multiple connection bolts for making mounting plate be tightly attached to connecting plate on plate, is provided on the mounting plate public for the connection spiral shell
The adjustment hole that bolt passes through, the cylinder are made to connect bolt opposite sliding in adjustment hole by the servo electric jar thrust two.
By using above-mentioned technical proposal, at least one servo electric jar is connected on fixed base plate, fixed base plate is set
It sets on shell, pushes cylinder to move in shell by servo electric jar, realize the bias of cylinder, while to the inclined of cylinder
Heart degree is accurately controlled；Connection adjusts pointer on fixed base plate, dial is connected on a mounting board, when cylinder and shell
When concentric, the zero graduation that pointer is directed toward dial is adjusted, when servo electric jar pushes cylinder to adjust pointer when moving in shell
It is relatively moved with dial, so as to cause the reading variation for adjusting pointer, realizes cylinder and shell eccentric degree is intuitive
The reaction of quantization.
The further setting of the present invention are as follows: at least two location guides are provided on the connecting plate, on the connecting plate
It is provided with the fixation hole for location guide installation, the location guide bottom is provided with threaded hole, connects on the threaded hole
It is connected to the fixed pole bolt being fixed on the location guide on the connecting plate, is provided on the mounting plate and is led for the positioning
The guide rod hole that bar passes through, the guide rod bore dia are greater than the location guide diameter.
By using above-mentioned technical proposal, at least two location guides are set on connecting plate, by wearing location guide
Setting guide rod hole on a mounting board is crossed, the quick positioning and installation of connecting plate and mounting plate is realized, by by fixed pole bolt
It is connect across fixation hole, and with the threaded hole that location guide bottom is arranged in, makes disassembly and peace of the location guide on connecting plate
It fills more convenient.
The further setting of the present invention are as follows: be provided with multiple installations for being located remotely from described guide rod hole one end on cylinder and hang
Ring.
By using above-mentioned technical proposal, boom hoisting is connected on installation hanging ring, installation hanging ring is the installation of cylinder
Good stress point is provided, the easier for installation of cylinder is made.
The further setting of the present invention are as follows: the sensor that the housing bottom is provided with below the test chamber connects
Mouthful, pressure sensor is connected at the sensor interface.
By using above-mentioned technical proposal, the sensor all interfaces being connected with test chamber are set on shell, are being sensed
Device interface connects pressure sensor, is monitored to the air pressure in test chamber, realizes the purpose of monitoring gas-tight ring air-tightness.
The further setting of the present invention are as follows: the housing exterior walls are provided with the ribs of annular.
By using above-mentioned technical proposal, annular stiffening rib is set in housing exterior walls, improves the intensity of shell, prevent by
Intracavitary air pressure is excessive to cause shell deformation two to cause gas leakage in monitoring, and causes error to experimental result.
The further setting of the present invention are as follows: the pulsometer bottom is provided with multiple universal wheels and adjustable support, it is described can
Adjusting bracket includes the support leg for being threadedly connected to the pulsometer bottom, rotates the support leg and props up the pulsometer
Support.
By using above-mentioned technical proposal, multiple universal wheels are set in pulsometer bottom, keep the movement of pulsometer more square
Just；Adjustable support is set in pulsometer bottom, when the mobile road designated position of pneumatic cylinder, rotates adjustable support, connects screw thread
It connects and props up pulsometer with the support leg of pulsometer bottom, and universal wheel is made to be detached from ground, the position of pneumatic cylinder is fixed.
The beneficial effects of the present invention are: cylinder is arranged in shell, and sealing ring is immobilized in the shell outside wall and cylinder
Between wall, make to form test chamber between gas-tight ring and shell, cylinder, pulsometer is connected in test chamber, by pulsometer to inspection
Intracavitary pressurization is surveyed, to detect the sealing performance of gas-tight ring；Secondly, adjusting cylinder in the intracorporal eccentric journey of shell by regulating device
Degree realizes the detection to gas-tight ring air-tightness under different eccentric degrees；Again, annular stiffening rib is set in housing exterior walls, mentions
The high intensity of shell, prevents due to monitoring that intracavitary air pressure is excessive to cause shell deformation two to cause gas leakage, reduces the mistake of experiment
Difference.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.
Fig. 1 is the present embodiment structural schematic diagram.
Fig. 2 is the present embodiment planing surface schematic diagram.
Fig. 3 is the present embodiment regulating device structural schematic diagram.
Fig. 4 is the present embodiment location guide structural schematic diagram.
Fig. 5 is the present embodiment universal wheel, adjustable support structure schematic diagram.
Fig. 6 is enlarged drawing at the present embodiment A.
Fig. 7 is enlarged drawing at the present embodiment B.
In figure, 1, shell；11, connecting plate；111, fixation hole；12, ribs；13, fixed base plate；131, pointer is adjusted；
14, sensor interface；141, pressure sensor；2, cylinder；21, mounting plate；211, adjustment hole；212, bolt is connected；213, it leads
Rod aperture；22, hanging ring is installed；23, fixed ring；24, dial；25, limit base；251, limiting slot；3, pulsometer；31, universal wheel；
32, adjustable support；321, support leg；33, pressurization hole；34, capstan；4, location guide；41, threaded hole；42, fixed pole spiral shell
Bolt；5, regulating device；51, electronic cylinder seat；52, servo electric jar；53, adjusting rod；531, stopper protrusion；6, gas-tight ring；61, it examines
Survey chamber.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with specific embodiment.Obviously, described
Embodiment be only a part of the embodiments of the present invention, instead of all the embodiments.Based on the embodiment of the present invention, ability
Domain those of ordinary skill every other embodiment obtained without creative efforts, belongs to guarantor of the present invention
The range of shield.
Embodiment, a kind of gas-tight ring detection device for combination property, as shown in Figure 1 and Figure 2, including shell 1, cylinder 2, shell 1
Bottom is provided with connecting plate 11, and 2 bottom of cylinder is provided with mounting plate 21, and multiple annular spreads are provided on mounting plate 21 in installation
Strip adjustment hole 211 on plate 21, connection bolt 212 is threaded on connecting plate 11, and connection bolt 212 passes through adjustment hole
211 are tightly attached to mounting plate 21 on connecting plate 11, and multiple peaces for being located remotely from described 213 one end of guide rod hole are provided on cylinder 2
Hanging ring 22 is filled, as shown in Fig. 2, Fig. 7, test chamber 61 is provided between 2 outer wall of 1 inner wall of shell and cylinder, 2 outer wall of cylinder is provided with solid
Determine ring 23, fixed ring 23 is set on 2 outer wall of cylinder, and multiple annulars are provided in fixed ring 23 and are uniformly distributed in 2 outside of cylinder
Fixation hole 111, fixing bolt is connected on fixation hole 111, fixing bolt passes through gas-tight ring 6 and is fixed on gas-tight ring 6
Determine on ring 23,6 outer ring of gas-tight ring is touched in 1 interior thereof of shell, and 1 outer wall of shell is provided with the ribs 12 of annular, with stiffened shell
The intensity of body 1 prevents from causing 1 deformation two of shell to cause gas leakage since the intracavitary air pressure of monitoring is excessive, causes error to experimental result,
It is provided with the pressurization hole 33 below sealing ring on shell 1, is connected with the capstan outside shell 1 on hole 33 of pressurizeing
34, capstan 34 is connected with pulsometer 3 far from pressurization 33 one end of hole, and 1 bottom of shell is provided under the test chamber 61
The sensor interface 14 of side is connected with pressure sensor 141 at the sensor interface 14, when being tested, starts pulsometer
3, it pressurizes into test chamber 61, is detected by air-tightness of the pressure sensor 141 to gas-tight ring 6.
As shown in Figure 1, Figure 3, it is provided with fixed base plate 13 on connecting plate 11, regulating device 5 is connected on fixed base plate 13,
Regulating device 5 includes the electronic cylinder seat 51 being bolted on fixed base plate 13, is fixedly connected in the electronic cylinder seat 51
Two servo electric jars 52,2 inner wall of cylinder are provided with limit base 25, limiting slot 251, servo-electric are provided in limit base 25
52 push rod end of cylinder is threaded with adjusting rod 53, and adjusting rod 53 protrudes into limiting slot 251 far from 52 one end of servo electric jar, adjusts
Pole 53 protrudes into one end in limiting slot 251 and the stopper protrusion 531 that restricted adjusting rod 53 is detached from limiting slot 251 is arranged, as Fig. 1,
Shown in Fig. 6, be fixedly connected on fixed base plate 13 and adjust pointer 131, be provided with dial 24 on mounting plate 21, when cylinder 2 in
The zero graduation line position that pointer 131 is directed toward dial 24 is adjusted when shell 1 is concentric, and the bar shaped adjustment hole on mounting plate 21 is set
211 extending direction is parallel with the pushing direction of servo electric jar 52, and it is airtight under different degrees of eccentric state to carry out gas-tight ring 6
Property detection when start servo electric jar 52, servo electric jar 52 passes through the adjusting rod 53 that is inserted into limiting slot 251 of promotion
It pushes cylinder 2 to move in shell 1, makes cylinder 2 that different degrees of bias occur, when cylinder 2 moves in shell 1, setting
Adjusting pointer 131 in fixed plate is relatively moved with the dial 24 being arranged on mounting plate 21, adjusts 131 institute of pointer
The scale of finger is just the eccentricity of cylinder 2.
As shown in figure 4, setting is provided with fixation hole 111 on connecting plate 11 there are two location guide 4 on connecting plate 11, pacify
Guide rod hole 213 is provided in loading board 21,4 bottom of location guide is provided with threaded hole 41, and location guide 4 passes through guide rod hole 213 simultaneously
It is arranged on fixation hole 111, fixed pole bolt 42 passes through fixation hole 111 from 11 bottom of connecting plate and is arranged in 4 bottom of location guide
Threaded hole 41 form connection, so that location guide 4 is fixed at fixation hole 111,213 diameter of guide rod hole is greater than the positioning
4 diameter of guide rod makes location guide 4 that can not limit cylinder 2 and carries out eccentric motion.As shown in figure 5,3 bottom of pulsometer be provided with it is more
A universal wheel 31 and adjustable support 32, adjustable support 32 include the support leg 321 for being threadedly connected to 3 bottom of pulsometer, rotation branch
Support foot 321 is supported the pulsometer 3, rotates adjustable support 32, makes to be threadedly coupled the support leg with 3 bottom of pulsometer
321 prop up pulsometer 3, and universal wheel 31 is made to be detached from ground, and the position of pulsometer 3 is fixed.
When using 6 detection device for combination property of gas-tight ring, gas-tight ring 6 is fixed in fixed ring 23 by fixing bolt,
Start pulsometer 3, the pressure in test chamber 61 is made to reach testing level, the eccentric journey of cylinder 2 is adjusted by servo electric jar 52
Degree, while passing through the sealing performance of gas-tight ring 6 under the detection corresponding state of pressure sensor 141.
Claims (7)
1. a kind of gas-tight ring detection device for combination property, including shell (1), cylinder (2), shell (1) bottom is provided with company
Fishplate bar (11), cylinder (2) bottom are provided with mounting plate (21), and cylinder (2) setting is in the shell (1) and described
Mounting plate (21) is connected on the connecting plate (11), is provided with detection between shell (1) inner wall and the cylinder (2) outer wall
Chamber (61), cylinder (2) outer wall are provided with fixed ring (23), are provided with multiple annulars on the fixed ring (23) and are uniformly distributed
Fixation hole (111) on the outside of the cylinder (2) is provided on the fixation hole (111) gas-tight ring (6) being fixed on the inspection
The fixing bolt in chamber (61) is surveyed, it is eccentric big in the shell (1) that the adjusting cylinder (2) is provided on the shell (1)
Small regulating device (5) is provided with the pressurization hole (33) below gas-tight ring (6), the pressurization hole on the shell (1)
(33) it is connected on positioned at the shell (1) additional pressure pipeline (34), the capstan (34) is far from the pressurization hole (33)
One end is connected with pulsometer (3).
2. a kind of gas-tight ring detection device for combination property according to claim 1, it is characterised in that: the connecting plate (11)
On be provided with fixed base plate (13), the regulating device (5) includes the electric cylinder that is fixedly connected on the fixed base plate (13)
Seat (51), at least one servo electric jar (52) for being fixedly connected on the electronic cylinder seat (51), on cylinder (2) inner wall
It is provided with limit base (25), is provided with limiting slot (251) in the limit base (25), servo electric jar (52) the push rod end
It is threaded with adjusting rod (53), the adjusting rod (53) protrudes into the limiting slot (251) one end and the restricted adjusting is arranged
Bar (53) is detached from the stopper protrusion (531) of the limiting slot (251), is fixedly connected with adjusting pointer on the fixed base plate (13)
(131), it is provided with dial (24) on the mounting plate (21), being connected on the connecting plate (11) multiple makes mounting plate (21)
It is tightly attached to the connection bolt (212) of connecting plate (11), public affairs is provided on the mounting plate (21) and are worn for the connection bolt (212)
The adjustment hole (211) crossed, the cylinder (2) are made to connect by the servo electric jar (52) thrust bolt (212) in adjustment hole
(211) opposite sliding in.
3. a kind of gas-tight ring detection device for combination property according to claim 1, it is characterised in that: the connecting plate (11)
On be provided at least two location guides (4), be provided on the connecting plate (11) for the location guide (4) installation fixation
Hole (111), location guide (4) bottom are provided with threaded hole (41), are connected on the threaded hole (41) by the positioning
Guide rod (4) is fixed on the fixed pole bolt (42) on the connecting plate (11), is provided on the mounting plate (21) for the positioning
The guide rod hole (213) that guide rod (4) passes through, guide rod hole (213) diameter are greater than the location guide (4) diameter.
4. a kind of gas-tight ring detection device for combination property according to claim 3, it is characterised in that: cylinder is arranged on (2)
There are multiple installation hanging rings (22) for being located remotely from the guide rod hole (213) one end.
5. a kind of gas-tight ring detection device for combination property according to claim 1, it is characterised in that: shell (1) bottom
Portion is provided with the sensor interface (14) below the test chamber (61), is connected with pressure at the sensor interface (14)
Sensor (141).
6. a kind of gas-tight ring detection device for combination property according to claim 1, it is characterised in that: the shell (1) is outside
Wall is provided with the ribs (12) of annular.
7. a kind of gas-tight ring detection device for combination property according to claim 1, it is characterised in that: the pulsometer (3)
Bottom is provided with multiple universal wheels (31) and adjustable support (32), and the adjustable support (32) includes being threadedly connected to the air pressure
The support leg (321) for pumping (3) bottom, rotates the support leg (321) and is supported to the pulsometer (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910822095.8A CN110375937A (en) | 2019-09-02 | 2019-09-02 | A kind of gas-tight ring detection device for combination property |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910822095.8A CN110375937A (en) | 2019-09-02 | 2019-09-02 | A kind of gas-tight ring detection device for combination property |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110375937A true CN110375937A (en) | 2019-10-25 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910822095.8A Pending CN110375937A (en) | 2019-09-02 | 2019-09-02 | A kind of gas-tight ring detection device for combination property |
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| CN (1) | CN110375937A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111157186A (en) * | 2019-11-09 | 2020-05-15 | 郑州海为电子科技有限公司 | Comprehensive performance test device for airtight ring |
| CN111189588A (en) * | 2019-12-31 | 2020-05-22 | 无为县金顺机动车检测有限公司 | Sealing detection equipment for automobile oil tank sealing ring |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206420623U (en) * | 2017-01-19 | 2017-08-18 | 孝感市航创机电科技有限公司 | A kind of dummy round gas-tight ring comprehensive performance testing device |
| CN210719573U (en) * | 2019-09-02 | 2020-06-09 | 湖北襄化机械设备有限公司 | Device for detecting comprehensive performance of airtight ring |
-
2019
- 2019-09-02 CN CN201910822095.8A patent/CN110375937A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206420623U (en) * | 2017-01-19 | 2017-08-18 | 孝感市航创机电科技有限公司 | A kind of dummy round gas-tight ring comprehensive performance testing device |
| CN210719573U (en) * | 2019-09-02 | 2020-06-09 | 湖北襄化机械设备有限公司 | Device for detecting comprehensive performance of airtight ring |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111157186A (en) * | 2019-11-09 | 2020-05-15 | 郑州海为电子科技有限公司 | Comprehensive performance test device for airtight ring |
| CN111189588A (en) * | 2019-12-31 | 2020-05-22 | 无为县金顺机动车检测有限公司 | Sealing detection equipment for automobile oil tank sealing ring |
| CN111189588B (en) * | 2019-12-31 | 2021-12-28 | 无为县金顺机动车检测有限公司 | Sealing detection equipment for automobile oil tank sealing ring |
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