CN110530726A - A kind of tank bottom overpressure resistance detecting device with tank sliding detection function - Google Patents
A kind of tank bottom overpressure resistance detecting device with tank sliding detection function Download PDFInfo
- Publication number
- CN110530726A CN110530726A CN201910753357.XA CN201910753357A CN110530726A CN 110530726 A CN110530726 A CN 110530726A CN 201910753357 A CN201910753357 A CN 201910753357A CN 110530726 A CN110530726 A CN 110530726A
- Authority
- CN
- China
- Prior art keywords
- tank
- sliding
- tank body
- sealing element
- spring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 73
- 238000007789 sealing Methods 0.000 claims abstract description 51
- 238000005259 measurement Methods 0.000 claims abstract description 24
- 230000000712 assembly Effects 0.000 claims abstract description 21
- 238000000429 assembly Methods 0.000 claims abstract description 21
- 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 claims abstract description 13
- 238000006073 displacement reaction Methods 0.000 claims description 25
- 238000001125 extrusion Methods 0.000 claims description 21
- 230000006835 compression Effects 0.000 claims description 17
- 238000007906 compression Methods 0.000 claims description 17
- 238000009434 installation Methods 0.000 claims description 4
- 238000012360 testing method Methods 0.000 abstract description 16
- 238000004806 packaging method and process Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 238000007689 inspection Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 235000013405 beer Nutrition 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000013361 beverage Nutrition 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 235000014171 carbonated beverage Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000011895 specific detection Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/04—Chucks
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/06—Special adaptations of indicating or recording means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/06—Special adaptations of indicating or recording means
- G01N3/068—Special adaptations of indicating or recording means with optical indicating or recording means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
- G01N3/12—Pressure testing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/003—Generation of the force
- G01N2203/0042—Pneumatic or hydraulic means
- G01N2203/0044—Pneumatic means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0058—Kind of property studied
- G01N2203/0069—Fatigue, creep, strain-stress relations or elastic constants
- G01N2203/0075—Strain-stress relations or elastic constants
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/026—Specifications of the specimen
- G01N2203/0262—Shape of the specimen
- G01N2203/0278—Thin specimens
- G01N2203/0282—Two dimensional, e.g. tapes, webs, sheets, strips, disks or membranes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/04—Chucks, fixtures, jaws, holders or anvils
- G01N2203/0411—Chucks, fixtures, jaws, holders or anvils using pneumatic or hydraulic pressure
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/06—Indicating or recording means; Sensing means
- G01N2203/0641—Indicating or recording means; Sensing means using optical, X-ray, ultraviolet, infrared or similar detectors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/06—Indicating or recording means; Sensing means
- G01N2203/067—Parameter measured for estimating the property
- G01N2203/0682—Spatial dimension, e.g. length, area, angle
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses a kind of tank bottom overpressure resistance detecting devices with tank sliding detection function, belong to packaging detection field.The overpressure resistance detecting device includes mounting rack, further includes the nip assemblies for being installed on mounting rack, pressure-applying unit, deformation measurement component and tank sliding detection components；Nip assemblies are for clamping tank body；Pressure-applying unit is used for the sealing in tank body and forms pressurizing chamber, and pressurizes toward pressurizing chamber；Deformation measurement component is used to detect the deflection of tank base；Tank sliding detection components include spring and grating scale pedestal, auxiliary detection piece and grating ruler reading head, and auxiliary detection piece abuts the tank mouth of tank body, and grating ruler reading head is slidably mounted on grating scale pedestal, and moving assembly is connect by spring with mounting rack；Spring one end is connect with mounting bracket, and the other end is connect with moving assembly；For spring when sliding on tank body, band dynamic auxiliary detection piece follows tank mouth to move up, and grating ruler reading head reads the amount of moving up reading；The present invention is conducive to improve the accuracy of tank bottom resistance test detected value.
Description
Technical field
The present invention relates to packaging detection instrument field more particularly to a kind of tank sliding testing agency and with calibration function
Overpressure resistance detecting device.
Background technique
Currently, pop can is widely used in the industries such as beer, beverage, due to easy due to having the advantages that environmentally friendly beauty
Draw tank to be generally used for filling beer and soda, there is very big interior pressure in tank, and with the variation of traffic condition or with
The variation of outside air temperature, be also easy to cause the increase of tank interior pressure；Meanwhile now in order to reduce cost, factory's tank
When the thickness of aluminium (or other tank body materials) can generally be thinned, so that the compressive resistance to tank bottom impacts；In order to guarantee
During packaging, transporting, selling, pop can keeps good pressure-resistant performance, avoids pop can drum tank or rupture, tank enterprise processed
Industry, which is generally required, carries out resistance test to the tank bottom of pop can (position that or bottom arch, i.e. pop can lower part arch upward), with pressurization
When tank bottom deformation amount as the parameter for judging pressure-resistant performance；General tank bottom resistance test generally comprises: level pressure surveys bottom arch deflection
Test and determine bottom arch deformation measurement pressure test.
Existing pop can resistance test dress generally comprises fixture, sealing element, inflatable component and deformation measurement component；Fixture
For clamping from tank body side arm by pop can, when detection, sealing element is protruded into tank interior by tank body opening so that sealing element with
It is contacted between tank wall, pressurizing chamber will be surrounded between tank bottom wall, pot sidewall and sealing element, sealing element is equipped with for inflating
Channel, inflatable component are inflated in pressurizing chamber by filling channel；The test section of deformation measurement component abuts tank bottom, with inspection
It surveys when air pressure rises in pressurizing chamber, the deflection of tank bottom.
But existing overpressure resistance detecting device has the following deficiencies:
It since pop can tank skin is relatively thin, is deformed in order to avoid pressing from both sides tank body, fixture cannot apply excessive folder for tank body
Clamp force, when the air pressure in pressurizing chamber increases, tank body under the influence of air pressure, has the trend of opposed jaw upward sliding, and
In specific detection process, it not can guarantee whether tank body occurs upper cunning, so not can guarantee the accuracy for detecting tank bottom deformation amount.
Summary of the invention
For overcome the deficiencies in the prior art, the purpose of the present invention is to provide a kind of tanks with tank sliding detection function
Bottom overpressure resistance detecting device.
The purpose of the present invention adopts the following technical scheme that realization:
A kind of tank bottom overpressure resistance detecting device with tank sliding detection function, including mounting rack, further include be installed on it is described
Nip assemblies, pressure-applying unit, deformation measurement component and the tank of mounting rack slide detection components；The nip assemblies are for clamping tank
Body；
The pressure-applying unit includes sealing element and gas source；The sealing element is set in tank body and abuts with tank body inner sidewall,
To surround pressurizing chamber between tank body bottom wall, tank wall and sealing element；The sealing element is equipped with filling channel, and the gas source is used
In by the filling channel to the pressurization interacvity air-filling；The deformation measurement component is used to detect the deformation of tank base
Amount；
The tank sliding detection components include moving assembly, spring and grating scale pedestal, and the moving assembly includes mutual
Rigidly connected auxiliary detection piece and grating ruler reading head, the auxiliary detection piece abut the tank mouth of tank body, and the grating scale is read
Several are slidably mounted on the grating scale pedestal, and the moving assembly is connect by spring with the mounting rack；
The spring one end is connect with the mounting bracket, and the other end is connect with the moving assembly；The spring is used for
When sliding on the relatively described nip assemblies of tank body occur, drive the auxiliary detection piece that tank mouth is followed to move up, and drive the light
The relatively described grating scale pedestal of grid ruler reading head moves up.
Further, it is abutted at the top of the auxiliary detection piece with the tank mouth of tank body；The spring bottom end and the grating scale
Reading head connection, top is connect with the mounting bracket；When sliding on tank body, the spring pulls the moving assembly to moving up
It is dynamic.
Further, the auxiliary detection piece is detection baffle, is abutted at the top of the detection baffle with the tank mouth of tank body, institute
It states and is connected between the bottom and the installation baffle of detection baffle by spring；When sliding on tank body, the spring pushes mobile group
Part moves up.
It further, further include control system, the deformation measurement component is used to tank bottom deformation displacement being sent to institute
Control system is stated, the grating ruler reading head is used to tank sliding displacement amount being sent to the control system；
The control system is used to pass through tank for receiving the tank bottom deformation displacement and the tank sliding displacement amount
Bottom deformation displacement amount subtracts can body sliding displacement amount, and tank bottom deformation value is calculated.
Further, the nip assemblies include at least two fixtures, further include that at least one connect with the fixture
Clamping cylinder；The fixture for being connected with the clamping cylinder can be moved toward the direction close to or away from fixture described in other, with
Cooperate with fixture described in other, to provide clamping or loose unloading tank body.
Further, the pressure-applying unit further includes compression bar, and the compression bar end is connected with extrusion；The pressure-applying unit
It further include the support base for being movably set in the compression bar；The sealing element is elastic sealing element, and the sealing element is movably set in
The compression bar, and the sealing element is between the extrusion and the support base；
The pressure-applying unit further includes extrusion drive, and the extrusion drive is for driving the support base along institute
It is mobile toward the direction of the extrusion to state compression bar, so that the sealing element circumferentially expands, so that the sealing element supports
Inner tank wall is connect, so that forming the pressurizing chamber between the sealing element and the tank bottom of tank body.
Further, the deformation measurement component includes support beam, micrometer and measurement device of rotation driving, the branch
It supports one end of the beam and is equipped with the micrometer, the other side is equipped with the device of rotation driving；The device of rotation driving is for driving
The support beam is swung, and the micrometer has telescopic micrometer needle.
Compared with prior art, the beneficial effects of the present invention are: by be provided with tank slide detection components, with deformation survey
Component cooperation is measured, be conducive to eliminate influence of the tank body sliding to bottom arch deformation measurement, is conducive to reject and is introduced because of tank sliding
Error, to improve the accuracy of tank bottom pressure resistance deformation detection.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the tank bottom overpressure resistance detecting device with tank bottom sliding detection of the invention；
Fig. 2 is the portion the A enlarged drawing of Fig. 1；
Fig. 3 is that tank of the invention slides one of detection schematic diagram；
Fig. 4 is that tank of the invention slides the two of detection schematic diagram；
Fig. 5 is the structural schematic diagram of pressure-applying unit of the invention；
In figure: 10, nip assemblies；11, fixture；12, clamping cylinder；21, sealing element；22, compression bar；23, extrusion；24,
Support base；25, extrusion drive；31, support beam；32, micrometer；33, device of rotation driving is measured；40, tank sliding inspection
Survey component；41, detection piece is assisted；42, grating ruler reading head；43, spring；44, grating scale pedestal；80, pressurizing chamber；90, tank body.
Specific embodiment
In the following, being described further in conjunction with attached drawing and specific embodiment to the present invention, it should be noted that not
Under the premise of conflicting, new implementation can be formed between various embodiments described below or between each technical characteristic in any combination
Example.
It should be noted that it can be directly on another component when component is referred to as " being fixed on " another component
Or there may also be components placed in the middle.When a component is considered as " connection " another component, it, which can be, is directly connected to
To another component or it may be simultaneously present component placed in the middle.When a component is considered as " being set to " another component, it
It can be and be set up directly on another component or may be simultaneously present component placed in the middle.Term as used herein is " vertical
", " horizontal ", "left", "right" and similar statement for illustrative purposes only.
As shown in Figs. 1-5, the tank bottom overpressure resistance detecting device with tank sliding detection function of the present embodiment includes mounting rack,
It further include the nip assemblies 10 for being installed on mounting rack, pressure-applying unit, deformation measurement component and tank sliding detection components 40.
Specifically, tank body 90 is fixed on detection station for clamping tank body 90 by nip assemblies 10；Pressure-applying unit includes
Sealing element 21 and gas source；When detection, sealing element 21 is located in tank body 90 and abuts with 90 inner sidewall of tank body, at 90 bottom of tank body
Pressurizing chamber 80 is surrounded between wall, 90 side wall of tank body and sealing element 21；It carries out pneumatic compression to realize to pressurizing chamber 80, sealing element
21 are equipped with filling channel, and gas source is used to inflate by filling channel into pressurizing chamber 80, with simulation equipped with liquid such as carbonated drink, drinks
Pop can when being influenced by extraneous factor, the case where air pressure is increased in tank；Deformation measurement component has test section, and test section supports
The bottom of cans picking body 90 is encircleed, when for detecting pressurization, the deformation of 90 bottom of tank body.
Specifically, the tank sliding detection components 40 in the present embodiment include moving assembly, spring 43 and grating scale pedestal 44,
Moving assembly includes the auxiliary detection piece 41 and grating ruler reading head 42 being rigidly connected to each other, and auxiliary detection piece 41 abuts tank body 90
Tank mouth, grating ruler reading head 42 is slidably mounted on grating scale pedestal 44, and moving assembly is connect by spring 43 with mounting rack；Bullet
43 one end of spring is connect with mounting bracket, and the other end is connect with moving assembly；Spring 43 is used in tank body 90 with respect to nip assemblies 10
When sliding in generation, band dynamic auxiliary detection piece 41 follows tank mouth to move up, and drives grating ruler reading head with respect on grating scale pedestal 44
It moves.
The testing principle of the tank bottom overpressure resistance detecting device with tank sliding detection function of the present embodiment is as follows:
Manually or flexibly tank body 90 (tank body 90 of no cover) to be detected is placed to nip assemblies 10, clamping group
10 clamping tank body 90 of part, is fixed on detection station for tank body 90；Sealing element 21 is protruded into inside tank body 90 by the tank mouth of tank body 90,
Sealing element 21 is abutted with 90 inner wall of tank body, to surround adding for sealing between 90 bottom wall of tank body, 90 side wall of tank body and sealing element 21
Press chamber 80；Gas source is inflated in pressurizing chamber 80 by filling channel, to simulate in pop can transport or storing process, air pressure in tank
The case where increase；The test section of deformation measurement component abuts tank bottom and specifies test point, at this time when in tank air pressure increase to certain value
When, tank bottom bottom plows the beginning and deforms, and the test section of deformation measurement component detects to obtain the displacement of tank bottom specified point, as tank
Bottom deformation displacement amount；And detection piece 41 is assisted to be connected on the downside of tank mouth, when gas source pressurizes in pressurizing chamber 80, if 90 phase of tank body
Nip assemblies 10 with upward sliding occur, even if being small sliding, auxiliary detection piece 41 also will receive the active force of spring 43
Effect, follows tank mouth to move up；And since auxiliary detection piece 41 and grating ruler reading head 42 are rigidly connected, so auxiliary detection piece 41
With 42 synchronizing moving of grating ruler reading head, so grating ruler reading head 42 moves up, and the moving distance of reading head and 90 phase of tank body
The distance moved up to nip assemblies 10 is identical, and grating ruler reading head 42 slides on grating scale pedestal 44 at this time, and readable taking-up
The tank sliding displacement amount of tank body 90；To which control can be passed through after obtaining tank bottom deformation displacement and can body sliding displacement amount
System processed manually calculates tank bottom deformation value of the actual tank body 90 when internal pressure increases, and tank bottom deformation value is equal to tank bottom
Deformation displacement amount subtracts can body sliding displacement amount.
Therefore, the cooperation of detection components 40 is slid by deformation measurement component and tank, it can be to avoid in progress tank bottom pressure resistance
It, the problem of bottom arch deformation numerical value for causing detection to obtain increases, can be with when can body slides with respect to nip assemblies 10 when detection
It detects true tank bottom deformation value, can reject and introduce error detection value because of tank sliding, be conducive to improve tank bottom pressure resistance inspection
The accuracy of survey.
On the basis of above structure, it can realize that the installation of tank sliding detection components 40 is matched by following either type
It closes, but is not limited only to following implementation:
(1) realize that moving assembly is mobile with the tank mouth of tank body 90 using 43 pulling force of spring:
As shown in figure 3,41 top of auxiliary detection piece is abutted with the tank mouth of tank body 90；43 bottom end of spring and grating ruler reading head
Connection, top is connect with mounting bracket；When sliding on tank body 90, spring 43 pulls moving assembly to move up.
Wherein, tank body 90 is clamped in nip assemblies 10, but do not start carry out pressurized operation when, assist detection piece 41
Positioned at initial position, spring 43 is in the state being elongated, and when starting to be forced into the generation micro-displacement of tank body 90, spring 43 is mentioned
Moving assembly is pulled to move up with tank mouth for pulling force.
During specific implementation, auxiliary detection piece 41 can be arranged according to actual conditions and be located at by those skilled in the art
Spring 43 when initial position elongates degree, and the power for guaranteeing that spring 43 provides cannot push tank body 90 to move up, but be enough in tank
When body 90 moves up, power is moved up to moving assembly offer.
(2) realized that moving assembly is mobile with the tank mouth of tank body 90 by compressed elastic force using spring 43:
As shown in figure 4, auxiliary detection piece 41 is detection baffle, abuts, detect with the tank mouth of tank body 90 at the top of detection baffle
It is connected between the bottom and installation baffle of baffle by spring 43；When sliding on tank body 90, spring 43 pushes moving assembly to moving up
It is dynamic.
It preferably, further include control system, deformation measurement component is for tank bottom deformation to be displaced in order to improve detection efficiency
Amount is sent to control system, and grating ruler reading head is used to tank sliding displacement amount being sent to control system；Control system is for connecing
Closed cans bottom deformation displacement amount and tank sliding displacement amount, and for subtracting can body sliding displacement amount by tank bottom deformation displacement, it counts
Calculation obtains tank bottom deformation value.It certainly, can also be by the way that tank bottom deformation value be manually calculated in some other embodiment.
Preferably, nip assemblies 10 include at least two fixtures 11, further include the clamping that at least one connect with fixture 11
Cylinder 12；The fixture 11 for being connected with clamping cylinder 12 can be past close to or away from the movement of the direction of other fixtures 11, to press from both sides with other
11 cooperation of tool, to provide or loose unloading is to the clamping force of tank body 90.Nip assemblies 10 further include fixed bracket, fix bracket for fixture
11, the rack connection of clamping cylinder 12, complete machine.
Specifically, 11 quantity of fixture of the present embodiment is two, and fixture 11 is semicircular clamp 11.
Preferably, in order to enable the tank bottom resistance test equipment is applicable to the various sizes of detection of tank body 90, clamping group
Part 10 further includes collet, collet and the removable connection of fixture 11；Collet protrudes into the clamping space surrounded by fixture 11, fixture 11
Between the minimum clamping diameter that is formed be less than the minimum clamping diameter of collet；It is sheathed in fixture 11 by collet, compared to
Fixture 11, the fixation kit equipped with collet are capable of fixing the smaller tank body 90 of diameter.
Preferably, as shown in figure 5, in order to realize pressurization, and in order to enable pressure-applying unit can adapt to different can body diameters
Tank body 90 detect scene；Pressure-applying unit includes compression bar 22, and 22 end of compression bar is connected with extrusion 23；It further include being movably set in
The support base 24 of compression bar 22；Sealing element 21 is elastic sealing element 21, and sealing element 21 is movably set in compression bar 22, and sealing element 21
Between extrusion 23 and support base 24；Pressure-applying unit further includes extrusion drive 25, and extrusion drive 25 is for driving
Support base 24 is moved along the direction of compression bar 22 toward extrusion 23, so that sealing element 21 circumferentially expands, so that sealing element
21 abut 90 inner wall of tank body, so that forming seal chamber between sealing element 21 and the tank bottom of tank body 90.Squeezing in the present embodiment
Hydraulic driver 25 is cylinder.
When test, tank body 90 is inserted in along the end of compression bar 22, sets sealing element 21, extrusion 23 in tank body 90；It squeezes
Part 23 can make movement that is close to each other or being located remotely from each other relative to support；When extrusion 23 is mutually leaned on relative to support base 24
When close movement, extrusion 23 and the common squeeze sealing member 21 of support base 24, and expand column sealing element 21 circumferentially, thus
So that column sealing element 21 is abutted the inner wall of tank body 90, and then makes to form sealing between column sealing element 21 and the tank bottom of tank body 90
Chamber, gas source provide air pressure toward seal chamber by inlet channel.When the movement that extrusion 23 is located remotely from each other relative to the work of support base 24
When, sealing element 21 circumferentially shrinks and restores to the original state far from 90 inner wall of tank body.
Preferably, deformation measurement component includes that support beam 31, micrometer 32 and measurement device of rotation driving 33, support are horizontal
31 one end of beam is equipped with micrometer 32, and the other side is equipped with device of rotation driving；Device of rotation driving is for driving support beam 31 to put
Dynamic, micrometer 32 has telescopic micrometer needle, and before pressurization, the probe of micrometer needle abuts tank bottom measuring point to be checked, pressurizes
When, the induction of micrometer needle deforms and reads deformation values.
The above embodiment is only the preferred embodiment of the present invention, and the scope of protection of the present invention is not limited thereto,
The variation and replacement for any unsubstantiality that those skilled in the art is done on the basis of the present invention belong to institute of the present invention
Claimed range.
Claims (7)
1. a kind of tank bottom overpressure resistance detecting device with tank sliding detection function, it is characterised in that:
It further include the nip assemblies for being installed on the mounting rack, pressure-applying unit, deformation measurement component and tank sliding including mounting rack
Detection components；The nip assemblies are for clamping tank body；
The pressure-applying unit includes sealing element and gas source；The sealing element is set in tank body and abuts with tank body inner sidewall, with
Pressurizing chamber is surrounded between tank body bottom wall, tank wall and sealing element；The sealing element is equipped with filling channel, and the gas source is for leading to
The filling channel is crossed to the pressurization interacvity air-filling；The deformation measurement component is used to detect the deflection of tank base；
The tank sliding detection components include moving assembly, spring and grating scale pedestal, and the moving assembly includes mutually rigid
The auxiliary detection piece and grating ruler reading head of connection, the auxiliary detection piece abut the tank mouth of tank body, the grating ruler reading head
It is slidably mounted on the grating scale pedestal, the moving assembly is connect by spring with the mounting rack；
The spring one end is connect with the mounting bracket, and the other end is connect with the moving assembly；The spring is used in tank
When sliding in the relatively described nip assemblies generation of body, drive the auxiliary detection piece that tank mouth is followed to move up, and drive the grating scale
The relatively described grating scale pedestal of reading head moves up.
2. the tank bottom overpressure resistance detecting device as described in claim 1 with tank sliding detection function, it is characterised in that:
It is abutted at the top of the auxiliary detection piece with the tank mouth of tank body；The spring bottom end is connect with the grating ruler reading head, top
End is connect with the mounting bracket；When sliding on tank body, the spring pulls the moving assembly to move up.
3. the tank bottom overpressure resistance detecting device as described in claim 1 with tank sliding detection function, it is characterised in that:
The auxiliary detection piece is detection baffle, is abutted at the top of the detection baffle with the tank mouth of tank body, the detection baffle
It is connected between bottom and the installation baffle by spring；When sliding on tank body, the spring pushes moving assembly to move up.
4. the tank bottom overpressure resistance detecting device as described in claim 1 with tank sliding detection function, it is characterised in that:
It further include control system, the deformation measurement component is used to tank bottom deformation displacement being sent to the control system, institute
Grating ruler reading head is stated for can body sliding displacement amount to be sent to the control system；
The control system is used to pass through tank bottom and becomes for receiving the tank bottom deformation displacement and the tank sliding displacement amount
Shape displacement subtracts can body sliding displacement amount, and tank bottom deformation value is calculated.
5. the tank bottom overpressure resistance detecting device according to any one of claims 1-4 with tank sliding detection function, feature exist
In:
The nip assemblies include at least two fixtures, further include the clamping cylinder that at least one connect with the fixture；Connection
Have the fixture of the clamping cylinder can be mobile toward the direction close to or away from fixture described in other, with fixture described in other
Cooperation, to provide clamping or loose unloading tank body.
6. the tank bottom overpressure resistance detecting device according to any one of claims 1-4 with tank sliding detection function, feature exist
In:
The pressure-applying unit further includes compression bar, and the compression bar end is connected with extrusion；The pressure-applying unit further includes movable sleeve
Set on the support base of the compression bar；The sealing element is elastic sealing element, and the sealing element is movably set in the compression bar, and institute
Sealing element is stated between the extrusion and the support base；
The pressure-applying unit further includes extrusion drive, and the extrusion drive is for driving the support base along the pressure
Bar is mobile toward the direction of the extrusion, so that the sealing element circumferentially expands, so that the sealing element abuts tank
Internal wall, so that forming the pressurizing chamber between the sealing element and the tank bottom of tank body.
7. the tank bottom overpressure resistance detecting device according to any one of claims 1-4 with tank sliding detection function, feature exist
In:
The deformation measurement component includes support beam, micrometer and measurement device of rotation driving, and described support beam one end is set
There is the micrometer, the other side is equipped with the device of rotation driving；The device of rotation driving is for driving the support beam
It swings, the micrometer has telescopic micrometer needle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910753357.XA CN110530726B (en) | 2019-08-15 | Tank bottom pressure-resistant detection device with tank slippage detection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910753357.XA CN110530726B (en) | 2019-08-15 | Tank bottom pressure-resistant detection device with tank slippage detection function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110530726A true CN110530726A (en) | 2019-12-03 |
| CN110530726B CN110530726B (en) | 2024-10-29 |
Family
ID=
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117232984A (en) * | 2023-11-13 | 2023-12-15 | 四川航天拓达玄武岩纤维开发有限公司 | Basalt pipeline pressure-resistant detection device and basalt pipeline pressure-resistant detection method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011052926A2 (en) * | 2009-11-02 | 2011-05-05 | Korea Research Institute Of Standards And Science | Device for testing pressure resistance of vessel and method for testing pressure resistance of vessel by using the device |
| CN209241803U (en) * | 2018-11-22 | 2019-08-13 | 深圳华特容器股份有限公司 | A kind of pressure resistant type candy jar |
| CN212059708U (en) * | 2019-08-15 | 2020-12-01 | 广东嘉仪仪器集团有限公司 | Tank bottom pressure resistance detection device with tank slippage detection function |
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011052926A2 (en) * | 2009-11-02 | 2011-05-05 | Korea Research Institute Of Standards And Science | Device for testing pressure resistance of vessel and method for testing pressure resistance of vessel by using the device |
| CN209241803U (en) * | 2018-11-22 | 2019-08-13 | 深圳华特容器股份有限公司 | A kind of pressure resistant type candy jar |
| CN212059708U (en) * | 2019-08-15 | 2020-12-01 | 广东嘉仪仪器集团有限公司 | Tank bottom pressure resistance detection device with tank slippage detection function |
Non-Patent Citations (2)
| Title |
|---|
| 廖明顺;: "易拉罐罐底耐压影响因素分析", 铝加工, no. 03, 20 June 2018 (2018-06-20) * |
| 李光梅;苟岩岩;刘果玲;: "易拉罐空罐缺陷智能检测系统的设计", 包装与食品机械, no. 06, 30 December 2017 (2017-12-30) * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117232984A (en) * | 2023-11-13 | 2023-12-15 | 四川航天拓达玄武岩纤维开发有限公司 | Basalt pipeline pressure-resistant detection device and basalt pipeline pressure-resistant detection method |
| CN117232984B (en) * | 2023-11-13 | 2024-01-23 | 四川航天拓达玄武岩纤维开发有限公司 | Basalt pipeline pressure-resistant detection device and basalt pipeline pressure-resistant detection method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101619714B1 (en) | High pressure leak tester for circular-tube | |
| CN103017716A (en) | Vehicle lamp dimming motor shell overall gap determination and leakage detection fixture | |
| CN207280493U (en) | Nut leakage detection apparatus and the tail end beam soldering member nut leak detection system for including it | |
| CN110530727A (en) | A kind of full-automatic tank bottom resistance test equipment | |
| CN110530726A (en) | A kind of tank bottom overpressure resistance detecting device with tank sliding detection function | |
| CN103528898A (en) | Plate forming performance testing device and method in three-dimensional stress state | |
| CN111693227A (en) | Air tightness testing device | |
| CN209014211U (en) | A kind of pipeline leakage tester | |
| CN110530726B (en) | Tank bottom pressure-resistant detection device with tank slippage detection function | |
| CN212059708U (en) | Tank bottom pressure resistance detection device with tank slippage detection function | |
| CN207366328U (en) | A kind of plate-like workpiece pressure calibration | |
| CN201449316U (en) | Water-pressure testing device for tank car manhole assembly | |
| CN205664983U (en) | Interior pressurizing test device of bellows | |
| CN209841316U (en) | Inflating valve air tightness detection mechanism | |
| JP4087670B2 (en) | Container pressure tester | |
| CN211042632U (en) | Air pressure detection mechanism and leakage detector | |
| CN209197613U (en) | A kind of special gauge for detection hole position degree | |
| CN210180845U (en) | Jar cover positive negative pressure withstanding detection device | |
| CN204027785U (en) | Trunk for expansion impermeability water inspection equipment | |
| CN218646570U (en) | Spring tension and compression testing machine | |
| CN210361052U (en) | Pneumatic clamping device | |
| CN219101770U (en) | Empty stroke testing device of vacuum booster with main cylinder assembly | |
| CN217442772U (en) | Cabinet type leakproofness test fixture for test equipment | |
| KR101289126B1 (en) | Pipe expending rate measurement apparatus | |
| CN219265983U (en) | Bellows shock resistance test device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant |