CN104492733A - Automatic filter leakage detection device and automatic leakage detection method - Google Patents
Automatic filter leakage detection device and automatic leakage detection method Download PDFInfo
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- CN104492733A CN104492733A CN201410822043.8A CN201410822043A CN104492733A CN 104492733 A CN104492733 A CN 104492733A CN 201410822043 A CN201410822043 A CN 201410822043A CN 104492733 A CN104492733 A CN 104492733A
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Abstract
The invention discloses an automatic filter leakage detection device and an automatic leakage detection method. The device comprises a frame, a worktable, an automatic leakage detection part, an automatic waste removal part, a rotating mechanism and a control part, wherein the frame is formed by connecting multiple transverse beams and multiple vertical beams; the worktable is arranged on a supporting bottom plate on the right front part of the bottom of the frame; a rotatable turntable is arranged on the worktable; four stations are formed in the turntable; filter clamping seats are arranged on the stations; one or more filters can be directly arranged on the filter clamping seats; the automatic leakage detection part comprises a first cylinder, a second cylinder, a pneumatic claw, a water tank and a vacuumizing device; the automatic waste removal part comprises a third cylinder, a fourth cylinder and a vacuum suction piece; the rotating mechanism comprises a grooved wheel, a cylindrical pin, a shifting disc and a reducing motor; and the control part is connected with a vacuum sensor on the vacuumizing device and a solenoid valve on each branch of the vacuumizing device respectively. The device disclosed by the invention is wide in application range, can be suitable for leakage detection of products with different specifications by replacing the filter clamping seats and is simple in structure and easy to implement, and the detection duration can be accurately guaranteed.
Description
Technical field
The present invention relates to medical device vacuum detecting field, particularly relate to a kind of filter automatic leak-checking device and automatic leak detection method thereof.
Background technology
Precision filter infusion set is generally furnished with filter at end, discharges to realize transfusion device gas in pipelines and blocks dirt in air, mushroom etc.Usual filter is made up of upper-lower casing, nucleopore membranes, poly (ether sulfone) film, air-filtering membrane.First air-filtering membrane is welded on the through hole of upper shell skylight by ultrasonic welding machine, then nucleopore membranes and poly (ether sulfone) film are squeezed between housing by upper-lower casing, integrally welded by ultrasonic welding machine, filter after welding is owing to welding the existence of other factors such as instability, manual operation be improper, the sealing existing defects of filter is as follows: the side leakage of upper-lower casing weld, poly (ether sulfone) film not prison welding are consolidated, poly (ether sulfone) film is punctured by ultrasonic wave, for improving the quality of products and ensureing product safety in utilization, need to carry out leak detection inspection.Existing testing process is manual operation, artificial sebific duct in-line filter, tank 9s detection of negative pressure.This type of check system exists that operation is loaded down with trivial details, the amount of labour is large, dwell time inaccuracy, and artificial erroneous judgement probability is large, well can not ensure quality inspection.
Summary of the invention
In order to overcome the above problems, the invention provides following technical scheme:
A kind of filter automatic leak-checking device, comprising:
Framework, is formed by connecting by many crossbeams and Duo Gen vertical beam;
Workbench, be mounted to by two support side plate on the support baseboard being fixed on the right front part of base of frame, circular hole is had in the middle part of workbench, workbench is provided with rotatable rotating disk, be provided with rotating shaft below rotating disk, rotating shaft, through the circular hole in the middle part of workbench, rotating disk is provided with four stations, mounting filter deck on station, filter deck can directly install one or more filter;
Automatic leak detection part, comprise the first cylinder, the second cylinder, gas pawl, tank and vacuum extractor, first cylinder level is fixed to the left front part of frame roof, second vertical cylinder is connected to the end of the first cylinder piston rod, gas pawl is connected to the end of described second cylinder piston rod by the gas pawl fixed connecting piece on top, tank is fixed to the left part in described framework middle level, vacuum extractor is provided with multiple branch road, each branch road is equipped with magnetic valve, and vacuum extractor is also provided with vacuum transducer;
Waste product automatic rejection part, comprise the 3rd cylinder, four-cylinder and vacsorb part, 3rd cylinder level is fixed to the right-rearward portion of frame roof, four-cylinder is vertically connected on the end of the 3rd cylinder piston rod, vacsorb part is connected to the end of four-cylinder piston rod, vacsorb part plane perpendicular is to being arranged with one or more vacuum cup, vacsorb part side horizontal is to being outside equipped with one or more tracheae connector, identical and the corresponding setting of the quantity of the gentle pipe connections of vacuum cup of vacsorb part, the through hole of 90 degree is had between each vacuum cup of vacsorb part tracheae connector corresponding thereto, each tracheae connector of vacsorb part is all connected with a branch road of vacuum extractor,
Rotating mechanism, comprise sheave, straight pin, driver plate and reducing motor, rotating shaft end below rotating disk installs sheave, sheave is have the class quadrilateral structure that 4 become 90 degree of recessed peripheries and 4 radial elongated slots of radial direction to each other, straight pin is with radial elongated slot corresponding matching on sheave and is fixedly mounted on the pivoted arm of described driver plate, driver plate is a cutaway disk, and the circumferential edge of driver plate and the recessed periphery of sheave match, and driver plate is connected with reducing motor;
Control section, the magnetic valve on the vacuum transducer be set up with vacuum means respectively and each branch road of vacuum extractor is connected.
In the embodiment of a kind of filter automatic leak-checking device disclosed by the invention, both sides, gas pawl lower end connect left gas pawl executive item and right gas pawl executive item respectively, one or more tracheae connector is provided with vertically upward above left gas pawl executive item, wherein one or more branch roads of multiple branch roads of vacuum extractor are connected on one or more tracheae connectors of left gas pawl executive item of gas pawl lower end, the side of left gas pawl executive item and right gas pawl executive item is equipped with rubber seal, rubber seal is square bar blocks and side is provided with equidistant slot that is one or more and filter fits.
In the embodiment of a kind of filter automatic leak-checking device disclosed by the invention, wherein, left gas pawl executive item and right gas pawl executive item can realize synchronous opening and closing and move under gas pawl drives.
In the embodiment of a kind of filter automatic leak-checking device disclosed by the invention, wherein, the rubber seal of left gas pawl executive item side is through hole rubber seal, and the rubber seal of right gas pawl executive item side is blind hole rubber seal.
In the embodiment of a kind of filter automatic leak-checking device disclosed by the invention, wherein, the equidistant slot of the through hole rubber seal of left gas pawl executive item and corresponding setting identical with the quantity of the tracheae connector above left gas pawl executive item.
In the embodiment of a kind of filter automatic leak-checking device disclosed by the invention, wherein, the through hole of 90 degree is had between the equidistant slot of each tracheae connector through hole rubber seal corresponding thereto above left gas pawl executive item.
In an embodiment of a kind of filter automatic leak-checking device disclosed by the invention, wherein, the filter that filter deck can directly be installed is three, tracheae connector now above left gas pawl executive item, left gas pawl executive item and the right rubber seal of gas pawl executive item side and the equidistant slot of filter fits, be connected to the branch road of the vacuum extractor on the tracheae connector of left gas pawl executive item, the vacuum cup of vacsorb part bottom surface, the tracheae connector of vacsorb part side, and the branch road of the vacuum extractor to be connected with vacsorb part side tracheae connector is three.
In the embodiment of a kind of filter automatic leak-checking device disclosed by the invention, wherein, when the straight pin of rotating mechanism enters in the radial elongated slot of sheave, driver plate just drives sheave to rotate by pivoted arm and straight pin.
In the embodiment of a kind of filter automatic leak-checking device disclosed by the invention, wherein, the straight pin of rotating mechanism enters the radial elongated slot of sheave, after driver plate drives sheave to rotate 90 degree by pivoted arm and straight pin, the straight pin entering the radial elongated slot of sheave can skid off from radial elongated slot, after this, after driver plate drives straight pin to rotate 270 degree, straight pin just can enter in the radial elongated slot of the next one of sheave.
The invention also discloses a kind of automatic leak detection method of filter, comprising:
Step one: when the station of mounting filter forwards automatic leak detection part to, the piston rod of the first cylinder of automatic leak detection part stretches out, the gentle pawl of second cylinder is brought to the top of the station of filter to be checked, then the piston rod of the second cylinder of automatic leak detection part stretches out, pawl of taking offence is with to move down, behind in-position, left gas pawl executive item and right gas pawl executive item become closure state from open mode, left gas pawl executive item and right gas pawl executive item are by the one or more equidistant slot clamping filter on the rubber seal of side, after the piston rod rising of the second cylinder of automatic leak detection part puts in place subsequently, the piston rod of the first cylinder of automatic leak detection part shrinks, drive the second cylinder of automatic leak detection part, gas pawl and filter to be checked are moved to the left, move to directly over tank and stop,
Step 2: the piston rod of the second cylinder of automatic leak detection part stretches out puts into tank by filter to be checked, magnetic valve on the corresponding branch road of the vacuum extractor be connected with tracheae connector on left gas pawl executive item is opened, respective branch is made to take out negative pressure, 9s pressurize maintenance is carried out after negative regulation, reduce if any branch road negative pressure during this, then prove that filter to be checked exists leakage problem, be waste product, vacuum transducer branch road negative pressure drop low signal passes to control section by circuit, second cylinder of automatic leak detection part proposes tank by examining filter, horizontal stroke first cylinder of automatic leak detection part is delivered to above filter deck by examining filter, automatic leak detection part second cylinder stretches out, left gas pawl executive item and right gas pawl executive item are opened, put back on filter deck by examining filter, then gas pawl is mentioned by automatic leak detection part second cylinder, after waiting for station conversion, carry out the testing of next set filter,
Step 3: examined filter and entered waste product automatic rejection step, examine filter 90-degree rotation under the drive of rotating mechanism and rotating disk, arrive immediately below vacuum cup, vacuum cup moves under the drive of waste product automatic rejection part four-cylinder to be examined on the shell of filter, control section controls the magnetic valve on the branch road of the vacuum extractor be connected with the tracheae connector on vacsorb part according to the signal that vacuum transducer transmits subsequently, open the magnetic valve of branch road corresponding to waste product filter, negative-pressure adsorption waste product filter, vacuum cup is mentioned and takes up waste product filter by waste product automatic rejection part four-cylinder subsequently, waste product automatic rejection part the 3rd cylinder action, waste product filter is moved to waste collection region, then control section closes the magnetic valve on vacuum extractor branch road, waste product filter is under the Action of Gravity Field of self, drop to waste product filter collecting zone, vacuum cup resets by waste product automatic rejection part the 3rd cylinder action subsequently, after waiting for station conversion, carry out the waste product automatic rejection work of next set filter,
Step 4: collect qualified filter approach, after automatic goods rejection step, rotating disk turns over 90 degree again, enters certified products collecting zone, completes collection work by staff.
beneficial effect
The present invention has the following advantages relative to prior art:
(1) reduce artificial sebific duct in-line filter operation, reduce workman's amount of labour;
(2) being suitable for comparatively wide, being applicable to products of different specifications leak detection by changing filter deck;
(3) can accurately ensure to check the duration;
(4) structure is simple, is easy to realize.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of filter automatic leak-checking device;
Fig. 2 is a kind of filter automatic leak-checking device gas pawl structural representation;
Fig. 3 is the structural representation that coordinates with the radial elongated slot on sheave of straight pin on a kind of driver plate of filter automatic leak-checking device;
Fig. 4 be a kind of through hole seal of filter automatic leak-checking device partly cut open figure;
Fig. 5 be a kind of blind hole seal of filter automatic leak-checking device partly cut open figure.
Detailed description of the invention
For summary of the invention of the present invention, Characteristic can be understood further, hereby exemplify following examples, and coordinate accompanying drawing to be described in detail as follows:
Fig. 1 is a kind of structural representation of filter automatic leak-checking device, and as shown in Figure 1, a kind of filter automatic leak-checking device of the present invention, comprising:
Framework 01, is formed by connecting by many crossbeams and Duo Gen vertical beam;
Workbench 02, being mounted to by two support side plate 03 is fixed on the support baseboard 04 of right front part bottom framework 01, circular hole (not shown) is had in the middle part of workbench 02, workbench 02 is provided with rotatable rotating disk 05, rotating disk 05 is provided with rotating shaft below, rotating shaft is through the circular hole (not shown) in the middle part of workbench 01, connection traversing mechanism bottom rotating disk 05, realize the replacement of different station, for different operation provides filter, rotating disk 05 is provided with four stations 06, mounting filter deck 07 on station 06, filter deck 07 can be changed according to different product model, filter deck 07 directly can install one or more filter 08,
Automatic leak detection part; comprise the first cylinder 09, second cylinder 10, gas pawl 11, tank 12 and vacuum extractor (not shown); first cylinder 09 level is fixed to the left front part at framework 01 top; second cylinder 10 is vertically connected on the end of the first cylinder 09 piston rod; Fig. 2 is a kind of filter automatic leak-checking device gas pawl structural representation; as shown in Figure 2, gas pawl 11 is connected to the end of described second cylinder 10 piston rod by the gas pawl fixed connecting piece 20 on top;
Both sides, gas pawl 11 lower end connect left gas pawl executive item 21 and right gas pawl executive item 22 respectively, left gas pawl executive item 21 is provided with one or more tracheae connector 17 above vertically upward, wherein one or more branch roads of multiple branch roads of vacuum extractor are connected on one or more tracheae connectors 17 of left gas pawl executive item 21 of gas pawl 11 lower end, the side of left gas pawl executive item 21 and right gas pawl executive item 22 is equipped with rubber seal, rubber seal is square bar blocks and side is provided with equidistant slot 26 that is one or more and filter fits, realize the installation that is sealed and matched to filter 08, left gas pawl executive item 21 and right gas pawl executive item 22 can realize synchronous opening and closing and move under gas pawl drives, the rubber seal of left gas pawl executive item 21 side is through hole rubber seal 32, as shown in Figure 4, the rubber seal of right gas pawl executive item 22 side is blind hole rubber seal 33, as shown in Figure 5, and the corresponding setting identical with the quantity of the tracheae connector 17 above left gas pawl executive item 21 of the equidistant slot 26 of the through hole rubber seal 32 of left gas pawl executive item 21.The through hole 28 of 90 degree is had between the equidistant slot 26 of each tracheae connector 17 through hole rubber seal 32 corresponding thereto above left gas pawl executive item 21.Described tank 12 is fixed to the left part in framework 01 middle level, and vacuum extractor is provided with multiple branch road, and each branch road is equipped with magnetic valve, and vacuum extractor is also provided with vacuum transducer (not shown);
Waste product automatic rejection part, 3rd cylinder 13, four-cylinder 14 and vacsorb part 15, 3rd cylinder 13 level is fixed to the right-rearward portion of frame roof, four-cylinder 14 is vertically connected on the end of the 3rd cylinder 13 piston rod, vacsorb part 15 is connected to the end of four-cylinder 14 piston rod, vacsorb part 15 plane perpendicular is to being arranged with one or more vacuum cup 16, vacsorb part 15 side horizontal is to being outside equipped with one or more tracheae connector 17, identical and the corresponding setting of the quantity of the gentle pipe connections of vacuum cup 16 17 of vacsorb part 15, the through hole of 90 degree is had between each vacuum cup 16 of vacsorb part 15 tracheae connector 17 corresponding thereto, each tracheae connector 17 of vacsorb part 15 is all connected with a branch road of vacuum extractor,
Rotating mechanism, as shown in figures 1 and 3, comprise sheave 18, straight pin 23, driver plate 24 and reducing motor 19, it is not shown that rotating shaft end below rotating disk 05 installs sheave 18(), sheave 18 is for having the class quadrilateral structure that 4 become 90 degree of recessed peripheries and 4 radial elongated slots 25 to each other, straight pin 23 is with radial elongated slot 25 corresponding matching on sheave 18 and is fixedly mounted on the pivoted arm 31 of driver plate 24, driver plate 24 is a cutaway disk, the circumferential edge of driver plate 24 and the recessed periphery of sheave 18 match, and driver plate 24 is connected with reducing motor 19;
Control section, the magnetic valve on the vacuum transducer be set up with vacuum means respectively and each branch road of vacuum extractor is connected.
As illustrated in fig. 1 and 2, the filter 08 that filter deck 07 can directly be installed is three, tracheae connector 17 now above left gas pawl executive item 21, the equidistant slot 26 that the rubber seal of the side of left gas pawl executive item 21 and right gas pawl executive item 22 coordinates with filter 08, be connected to the branch road of the vacuum extractor on the tracheae connector 17 of left gas pawl executive item 21, the vacuum cup 16 of vacsorb part 15 bottom surface, the tracheae connector 17 of vacsorb part 15 side, and the branch road of the vacuum extractor to be connected with vacsorb part 15 side tracheae connector 17 is three.
Fig. 3 is the structural representation that coordinates with the radial elongated slot on sheave of straight pin on a kind of driver plate of filter automatic leak-checking device, as shown in Figure 3, when the straight pin 23 of rotating mechanism enters in the radial elongated slot 25 of sheave 18, driver plate 24 just drives sheave 18 to rotate by pivoted arm 31 and straight pin 23.
As shown in Figure 3, rotating mechanism adopts sheave intermittently-driving design, sheave 18 coordinates with straight pin 23, the driver plate 24 of fixed cylinder pin 23 is connected with reducing motor 19 power transmission shaft, realize the transmission of power between reducing motor 19 and rotating disk 05, the straight pin 23 of rotating mechanism enters the radial elongated slot 25 of sheave 18, after driver plate 24 drives sheave 18 to rotate 90 degree by pivoted arm 31 and straight pin 23, the straight pin 23 entering the radial elongated slot of sheave 18 25 can skid off from radial elongated slot 25, after this after driver plate 24 drives straight pin 23 to rotate 270 degree, straight pin 23 just can enter in the radial elongated slot of the next one of sheave 18.
Fig. 4 be a kind of through hole seal of filter automatic leak-checking device partly cut open figure, Fig. 5 be a kind of blind hole seal of filter automatic leak-checking device partly cut open figure, as shown in Figure 4, through hole 28 is arranged on the center of the equidistant slot 26 of through hole seal 27, when gas pawl 11 captures filter 08 by rubber seal, the through hole 28 of through hole seal 27 communicates with tracheae connector 17, as shown in Figure 5, blind hole 30 is arranged on the center of the equidistant slot 26 on blind hole seal 29, when gas pawl 11 captures filter 08 by rubber seal, the blind hole 30 of blind hole seal 29 ensures sealing, .
The invention also discloses a kind of automatic leak detection method of filter, comprising:
Step one: when the station 06 of mounting filter 08 forwards automatic leak detection part to, the piston rod of the first cylinder 09 of automatic leak detection part stretches out, the gentle pawl of second cylinder 10 11 is brought to the top of the station 06 of filter 08 to be checked, then the piston rod of the second cylinder 10 of automatic leak detection part stretches out, pawl 11 of taking offence is with to move down, behind in-position, left gas pawl performs 21 and right gas pawl executive item 22 becomes closure state from open mode, left gas pawl executive item 21 and right gas pawl executive item 22 clamp filter 08 by the one or more equidistant slot 26 on the rubber seal of side, after the piston rod rising of the second cylinder 10 of automatic leak detection part puts in place subsequently, the piston rod of the first cylinder 09 of automatic leak detection part shrinks, drive the second cylinder 10 of automatic leak detection part, gas pawl 11 and filter to be checked 08 are moved to the left, move to directly over tank 12 and stop,
Step 2: the piston rod of the second cylinder 10 of automatic leak detection part stretches out puts into tank 12 by filter 08 to be checked, magnetic valve on the corresponding branch road of the vacuum extractor be connected with tracheae connector 17 on left gas pawl executive item 21 is opened, respective branch is made to take out negative pressure, 9s pressurize maintenance is carried out after negative regulation, reduce if any branch road negative pressure during this, then prove that filter to be checked exists leakage problem, be waste product, vacuum transducer branch road negative pressure drop low signal passes to control section by circuit, second cylinder 10 of automatic leak detection part proposes tank 12 by examining filter 08, first cylinder 09 of automatic leak detection part is delivered to above filter deck 07 by examining filter 08, automatic leak detection part second cylinder 10 stretches out, gas pawl executive item 21 is opened, put back on filter deck 07 by examining filter 08, then gas pawl 21 is mentioned by automatic leak detection part second cylinder 10, after waiting for that station 06 is changed, carry out the testing of next set filter,
Step 3: examined filter 08 and entered waste product automatic rejection step, examine filter 08 90-degree rotation under the drive of rotating mechanism and rotating disk 05, arrive immediately below vacuum cup 16, vacuum cup 16 move under the drive of waste product automatic rejection part four-cylinder 14 examine filter 08 shell on, control section controls the magnetic valve on the branch road of the vacuum extractor be connected with the tracheae connector 17 on vacsorb part according to the signal that vacuum transducer transmits subsequently, open the magnetic valve of branch road corresponding to waste product filter, negative-pressure adsorption waste product filter 08, vacuum cup 16 is mentioned and is taken up waste product filter 08 by waste product automatic rejection part four-cylinder 14 subsequently, waste product automatic rejection part the 3rd cylinder 13 acts on, waste product filter 08 is moved to waste collection region, then control section closes the magnetic valve on vacuum extractor branch road, waste product filter 08 is under the Action of Gravity Field of self, drop to waste product filter 08 collecting zone, waste product automatic rejection part the 3rd cylinder 13 acts on and being resetted by vacuum cup 16 subsequently, after waiting for that station 06 is changed, carry out the waste product automatic rejection work of next set filter 08,
Step 4: collect qualified filter 08 step, rotating disk turns over 90 degree again after automatic goods rejection step, enters certified products collecting zone, completes collection work by staff.
Last it is noted that obviously, above-described embodiment is only for example of the present invention is clearly described, and the restriction not to embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all embodiments.And thus the apparent change of amplifying out or variation be still among the protection domain of this explanation.
Claims (10)
1. a filter automatic leak-checking device, comprising:
Framework, is formed by connecting by many crossbeams and Duo Gen vertical beam;
Workbench, be mounted to by two support side plate on the support baseboard being fixed on the right front part of described base of frame, circular hole is had in the middle part of described workbench, described workbench is provided with rotatable rotating disk, be provided with rotating shaft below described rotating disk, described rotating shaft, through the circular hole in the middle part of described workbench, described rotating disk is provided with four stations, mounting filter deck on described station, described filter deck can directly install one or more filter;
Automatic leak detection part, comprise the first cylinder, the second cylinder, gas pawl, tank and vacuum extractor, described first cylinder level is fixed to the left front part of described frame roof, described second vertical cylinder is connected to the end of described first cylinder piston rod, described gas pawl is connected to the end of described second cylinder piston rod by the gas pawl fixed connecting piece on top, described tank is fixed to the left part in described framework middle level, described vacuum extractor is provided with multiple branch road, each branch road is equipped with magnetic valve, and described vacuum extractor is also provided with vacuum transducer;
Waste product automatic rejection part, comprise the 3rd cylinder, four-cylinder and vacsorb part, described 3rd cylinder level is fixed to the right-rearward portion of described frame roof, described four-cylinder is vertically connected on the end of described 3rd cylinder piston rod, described vacsorb part is connected to the end of described four-cylinder piston rod, described vacsorb part plane perpendicular is to being arranged with one or more vacuum cup, described vacsorb part side horizontal is to being outside equipped with one or more tracheae connector, identical and the corresponding setting of the quantity of the gentle pipe connections of vacuum cup of described vacsorb part, the through hole of 90 degree is had between described each vacuum cup of described vacsorb part tracheae connector corresponding thereto, each tracheae connector of described vacsorb part is all connected with a branch road of described vacuum extractor,
Rotating mechanism, comprise sheave, straight pin, driver plate and reducing motor, rotating shaft end below described rotating disk installs sheave, described sheave is have the class quadrilateral structure that 4 become 90 degree of recessed peripheries and 4 radial elongated slots of radial direction to each other, described straight pin is with radial elongated slot corresponding matching on sheave and is fixedly mounted on the pivoted arm of described driver plate, described driver plate is a cutaway disk, and the circumferential edge of described driver plate and the recessed periphery of described sheave match, and described driver plate is connected with reducing motor;
Control section, the magnetic valve on the vacuum transducer be set up with described vacuum means respectively and each branch road of described vacuum extractor is connected.
2. a kind of filter automatic leak-checking device as claimed in claim 1, it is characterized in that: both sides, described gas pawl lower end connect left gas pawl executive item and right gas pawl executive item respectively, one or more tracheae connector is provided with vertically upward above described left gas pawl executive item, wherein one or more branch roads of multiple branch roads of described vacuum extractor are connected on one or more tracheae connectors of left gas pawl executive item of described gas pawl lower end, the side of described left gas pawl executive item and right gas pawl executive item is equipped with rubber seal, described rubber seal is square bar blocks and side is provided with equidistant slot that is one or more and filter fits.
3. a kind of filter automatic leak-checking device as claimed in claim 2, is characterized in that: described left gas pawl executive item and right gas pawl executive item can realize synchronous opening and closing and move under described gas pawl drives.
4. a kind of filter automatic leak-checking device as claimed in claim 2, is characterized in that: the rubber seal of described left gas pawl executive item side is through hole rubber seal, and the rubber seal of described right gas pawl executive item side is blind hole rubber seal.
5. a kind of filter automatic leak-checking device as claimed in claim 2, is characterized in that: and the corresponding setting identical with the quantity of the tracheae connector above described left gas pawl executive item of the equidistant slot of the through hole rubber seal of described left gas pawl executive item.
6. a kind of filter automatic leak-checking device as claimed in claim 2, is characterized in that: the through hole having 90 degree between the equidistant slot of each tracheae connector through hole rubber seal corresponding thereto above described left gas pawl executive item.
7. a kind of filter automatic leak-checking device as claimed in claim 1, it is characterized in that: the filter that described filter deck can directly be installed is three, tracheae connector now above left gas pawl executive item, left gas pawl executive item and the right rubber seal of gas pawl executive item side and the equidistant slot of filter fits, be connected to the branch road of the vacuum extractor on the tracheae connector of left gas pawl executive item, the vacuum cup of vacsorb part bottom surface, the tracheae connector of vacsorb part side, and the branch road of the vacuum extractor to be connected with vacsorb part side tracheae connector is three.
8. a kind of filter automatic leak-checking device as claimed in claim 1, is characterized in that: when the straight pin of described rotating mechanism enters in the radial elongated slot of sheave, and driver plate just drives sheave to rotate by pivoted arm and straight pin.
9. a kind of filter automatic leak-checking device as claimed in claim 1, it is characterized in that: the straight pin of described rotating mechanism enters the radial elongated slot of sheave, after driver plate drives sheave to rotate 90 degree by pivoted arm and straight pin, the straight pin entering the radial elongated slot of sheave can skid off from radial elongated slot, after this, after driver plate drives straight pin to rotate 270 degree, straight pin just can enter in the radial elongated slot of the next one of sheave.
10. an automatic leak detection method for filter, comprising:
Step one: when the station of mounting filter forwards automatic leak detection part to, the piston rod of the first cylinder of automatic leak detection part stretches out, the gentle pawl of second cylinder is brought to the top of the station of filter to be checked, then the piston rod of the second cylinder of automatic leak detection part stretches out, pawl of taking offence is with to move down, behind in-position, left gas pawl executive item and right gas pawl executive item become closure state from open mode, left gas pawl executive item and right gas pawl executive item are by the one or more equidistant slot clamping filter on the rubber seal of side, after the piston rod rising of the second cylinder of automatic leak detection part puts in place subsequently, the piston rod of the first cylinder of automatic leak detection part shrinks, drive the second cylinder of automatic leak detection part, gas pawl and filter to be checked are moved to the left, move to directly over tank and stop,
Step 2: the piston rod of the second cylinder of automatic leak detection part stretches out puts into tank by filter to be checked, magnetic valve on the corresponding branch road of the vacuum extractor be connected with tracheae connector on left gas pawl executive item is opened, respective branch is made to take out negative pressure, 9s pressurize maintenance is carried out after negative regulation, reduce if any branch road negative pressure during this, then prove that filter to be checked exists leakage problem, be waste product, vacuum transducer branch road negative pressure drop low signal passes to control section by circuit, second cylinder of automatic leak detection part proposes tank by examining filter, horizontal stroke first cylinder of automatic leak detection part is delivered to above filter deck by examining filter, automatic leak detection part second cylinder stretches out, left gas pawl executive item and right gas pawl executive item are opened, put back on filter deck by examining filter, then gas pawl is mentioned by automatic leak detection part second cylinder, after waiting for station conversion, carry out the testing of next set filter,
Step 3: examined filter and entered waste product automatic rejection step, examine filter 90-degree rotation under the drive of rotating mechanism and rotating disk, arrive immediately below vacuum cup, vacuum cup moves under the drive of waste product automatic rejection part four-cylinder to be examined on the shell of filter, control section controls the magnetic valve on the branch road of the vacuum extractor be connected with the tracheae connector on vacsorb part according to the signal that vacuum transducer transmits subsequently, open the magnetic valve of branch road corresponding to waste product filter, negative-pressure adsorption waste product filter, vacuum cup is mentioned and takes up waste product filter by waste product automatic rejection part four-cylinder subsequently, waste product automatic rejection part the 3rd cylinder action, waste product filter is moved to waste collection region, then control section closes the magnetic valve on vacuum extractor branch road, waste product filter is under the Action of Gravity Field of self, drop to waste product filter collecting zone, vacuum cup resets by waste product automatic rejection part the 3rd cylinder action subsequently, after waiting for station conversion, carry out the waste product automatic rejection work of next set filter,
Step 4: collect qualified filter approach, after automatic goods rejection step, rotating disk turns over 90 degree again, enters certified products collecting zone, completes collection work by staff.
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| CN201410822043.8A CN104492733B (en) | 2014-12-26 | 2014-12-26 | Automatic filter leakage detection device and automatic leakage detection method |
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| CN201410822043.8A CN104492733B (en) | 2014-12-26 | 2014-12-26 | Automatic filter leakage detection device and automatic leakage detection method |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105013722A (en) * | 2015-08-10 | 2015-11-04 | 重庆豪能兴富同步器有限公司 | Defective product removing device for synchronizer assemblies |
| CN105058148A (en) * | 2015-08-10 | 2015-11-18 | 重庆豪能兴富同步器有限公司 | Material rejecting device for synchronizer assembling and detecting line |
| CN105057233A (en) * | 2015-08-10 | 2015-11-18 | 重庆豪能兴富同步器有限公司 | Material removing mechanism for removing defective products of synchronizer assemblies |
| CN108722916A (en) * | 2018-07-18 | 2018-11-02 | 南京陆陆伙伴网络科技有限公司 | A kind of household items sorting equipment based on Internet of Things |
| CN113680952A (en) * | 2021-08-26 | 2021-11-23 | 宁波益诺生智能制造有限公司 | Automatic pressure riveting leakage detection equipment for pressure tester |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105013722A (en) * | 2015-08-10 | 2015-11-04 | 重庆豪能兴富同步器有限公司 | Defective product removing device for synchronizer assemblies |
| CN105058148A (en) * | 2015-08-10 | 2015-11-18 | 重庆豪能兴富同步器有限公司 | Material rejecting device for synchronizer assembling and detecting line |
| CN105057233A (en) * | 2015-08-10 | 2015-11-18 | 重庆豪能兴富同步器有限公司 | Material removing mechanism for removing defective products of synchronizer assemblies |
| CN108722916A (en) * | 2018-07-18 | 2018-11-02 | 南京陆陆伙伴网络科技有限公司 | A kind of household items sorting equipment based on Internet of Things |
| CN113680952A (en) * | 2021-08-26 | 2021-11-23 | 宁波益诺生智能制造有限公司 | Automatic pressure riveting leakage detection equipment for pressure tester |
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