CN114965220A - Multistation filter detection device - Google Patents
Multistation filter detection device Download PDFInfo
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- CN114965220A CN114965220A CN202210621304.4A CN202210621304A CN114965220A CN 114965220 A CN114965220 A CN 114965220A CN 202210621304 A CN202210621304 A CN 202210621304A CN 114965220 A CN114965220 A CN 114965220A
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- 238000001514 detection method Methods 0.000 title claims abstract description 64
- 238000009434 installation Methods 0.000 claims description 15
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 14
- 239000003638 chemical reducing agent Substances 0.000 claims description 12
- 230000003287 optical effect Effects 0.000 claims description 11
- 229910052742 iron Inorganic materials 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000003252 repetitive effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 description 3
- 239000007789 gas Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 238000012372 quality testing Methods 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
- G01N15/0806—Details, e.g. sample holders, mounting samples for testing
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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Abstract
A multi-station filter detection device. The filter detection method aims to solve the problems that the existing filter detection method is long in detection time, multiple in repetitive work and low in efficiency, results are deviated due to air leakage during filter detection, and the like. The hollow shaft rotating platform is arranged on the fixed supporting mechanism through the supporting and fixing frame, one end of the intermediate shaft penetrates through a central through hole in the hollow shaft rotating platform and is connected to the rear end of the supporting and fixing frame, the rear chuck and the filter intermediate fixing disc are sequentially sleeved on the intermediate shaft, the rear chuck is connected with the supporting and fixing frame of the hollow shaft rotating platform, a rotary disc on the hollow shaft rotating platform penetrates through a first mounting hole in the rear chuck and is fixedly connected with one side disc surface of the filter intermediate fixing disc, and the other end of the intermediate shaft is connected with one side disc surface of the front chuck; one of the detection air inlet on the front chuck plate, the through hole on the filter and the detection through hole on the fixed disk in the middle of the filter corresponds to the detection air inlet on the rear chuck plate one by one. The invention belongs to the technical field of filter detection.
Description
Technical Field
The invention belongs to the technical field of filter detection, and particularly relates to a multi-station filter detection device.
Background
At present, the filter demand is increasing day by day, how to solve big filter quality testing in batches and become the point of ache now, traditional detection means need artifically with detection device air inlet and gas outlet manual connection to the filter on and wait for the detection to finish, check-out time is long, it is many to detect repeatability work, inefficiency, can leak gas when the filter detects and cause the result deviation, detect the toxic gas filter simultaneously, in case reveal, the influence that causes the human body is inestimable. Therefore, the traditional method can not accurately and effectively detect a large batch of filters.
Disclosure of Invention
In order to solve the above-mentioned problems in the background art, the present invention provides a multi-station filter inspection apparatus.
A multi-station filter detection device comprises a servo motor, a hollow shaft rotating platform, a fixed support mechanism, a rear chuck, a filter middle fixing disc, a front chuck and a middle shaft; the hollow shaft rotating platform comprises a supporting fixing frame and a turntable, the hollow shaft rotating platform is arranged on the fixed supporting mechanism through the supporting fixing frame, the servo motor is arranged at the rear end of the supporting fixing frame, and the driving end of the servo motor drives the turntable to rotate; a first mounting opening is formed in the center of the rear chuck, a detection air outlet is formed in the position, close to the edge, of the rear chuck, and the inner diameter of the first mounting opening in the rear chuck is larger than the outer diameter of a rotary disc on the hollow shaft rotary platform; a second mounting hole is formed in the center of the middle fixing disc of the filter, a plurality of detection through holes are uniformly formed in the edge position of the middle fixing disc of the filter in the circumferential direction by taking the second mounting hole as a circle center, an installation clamping seat is arranged between every two adjacent detection through holes, an installation clamping groove is formed between every two adjacent installation clamping seats, and a filter is installed in each installation clamping groove; a detection air inlet is formed in the edge position of the front chuck; one end of the intermediate shaft penetrates through a central through hole in the hollow shaft rotating platform and is connected to the rear end of the supporting and fixing frame, the rear chuck, the filter intermediate fixing disc and the front chuck are coaxially arranged, the rear chuck and the filter intermediate fixing disc are sequentially sleeved on the intermediate shaft, the rear chuck is connected with the supporting and fixing frame of the hollow shaft rotating platform, a rotary disc on the hollow shaft rotating platform penetrates through a first mounting hole in the rear chuck and is fixedly connected with one side disc surface of the filter intermediate fixing disc, and the other end of the intermediate shaft is connected with one side disc surface of the front chuck; one of the detection through holes on the detection air inlet on the front chuck, the through hole on the filter and the middle fixed disk of the filter corresponds to the detection air outlets on the rear chuck one by one.
As a preferable scheme: and a right-angle speed reducer is further arranged between the servo motor and the hollow shaft rotating platform, the power input end of the right-angle speed reducer is connected to the power output end of the servo motor, and the power output end of the right-angle speed reducer drives the turntable of the hollow shaft rotating platform to rotate.
As a preferable scheme: the end faces of the two sides of the mounting clamping seats facing the detection through hole are both provided with inwards concave arc-shaped surfaces, the radian of each arc-shaped surface is the same as that of the outer circumferential surface of the filter, and the filter is clamped by the two adjacent mounting clamping seats.
As a preferable scheme: the filter middle fixing disc is further provided with a circular disc body, the circular disc body is located between mounting openings surrounded by the mounting clamping seats, the side walls of the circular disc body are fixed on the mounting clamping seats, the part, located between the two adjacent mounting clamping seats, of the circular disc body is set to be an inward-concave arc surface, and the radian of the arc surface is the same as that of the outer circumferential surface of the filter.
As a preferable scheme: still be provided with top connecting piece, perforation piece and tetrafluoro gasket on the preceding (holding) chuck, the perforation piece have the cylindric structure of ring flange for one end, the central point of tetrafluoro gasket puts and opens and has central through-hole, perforation piece and tetrafluoro gasket install the both sides of the detection air inlet of (holding) chuck in the front respectively, central through-hole on the perforation piece, detect the air inlet and the central through-hole on the tetrafluoro gasket and communicate with each other, top connecting piece cover on the perforation piece.
As a preferable scheme: one end of the intermediate shaft is provided with a flange plate, and the intermediate shaft is connected to a supporting and fixing frame of the hollow shaft rotating platform through the flange plate; a plurality of grooves are formed in the end face of the other end of the intermediate shaft, a magnet is mounted in each groove, a fixed column is arranged in the middle of the end face of the other end of the intermediate shaft, and an adjusting column is arranged below the fixed column; a central through hole is formed in the center of the front chuck, an adjusting waist hole is formed below the central through hole, an iron block is arranged at the position, corresponding to the groove in the middle shaft, of the front chuck, and the outer diameter of the iron block is the same as the inner diameter of the groove; the front chuck is sleeved on the fixing column of the intermediate shaft through the central through hole and is adsorbed on the end face of the other end of the intermediate shaft through the magnet on the intermediate shaft, and the adjusting column is positioned in the adjusting waist hole of the front chuck.
As a preferable scheme: the fixed supporting mechanism comprises a support and a fixed connecting plate, the support is a square support, a plurality of connecting through holes are vertically arranged on the two side plate surfaces of the support side by side, the fixed connecting plate is a square plate with first through holes at four vertex angles, a plurality of connecting blind holes are vertically arranged on the two side walls of the fixed connecting plate side by side, and a second through hole penetrating through the bottom is arranged in the middle of the fixed connecting plate; the fixed connection board pass through the connection blind hole and the fix with screw of both sides on the both sides face of support, four apex angle positions of support mount open respectively and have a third through-hole, back (holding) chuck on open around the first installing port have four fourth through-holes, the fourth through-hole on the (holding) chuck of back (holding) chuck, the third through-hole on the quill shaft rotary platform and the first through-hole one-to-one setting on the fixed connection board to connect through the bolt.
As a preferable scheme: the detection device also comprises a tray mechanism, wherein the tray mechanism comprises an object stage, a sliding block, a fixed block, an optical axis and a fixed seat; the fixed seat is fixed on the disc surface of one side of the front chuck far away from the middle fixed disc of the filter, one end of the fixed block is fixedly connected with one end of the optical shaft, the other end of the optical shaft is inserted into the fixed seat, and the other end of the fixed block is fixedly connected with the bottom end of the sliding block; the objective table is an L-shaped plate, and a vertical plate of the objective table is fixed on the end face of the outer end of the sliding block.
As a preferable scheme: the filter including connecting piece, top cap, elastic rubber pad, filter upper cover and the filter lower cover that from top to bottom coaxial setting in proper order, the connecting piece install on the filter upper cover to and form the holding cavity between the filter upper cover, top cap and elastic rubber pad arrange the holding cavity in, the upper end of top cap stretches out the central through-hole on the connecting piece, the bottom of one end extrusion top cap of elastic rubber pad, the other end extrusion filter upper cover's of elastic rubber pad top, the filter upper cover install and cover under the filter.
As a preferable scheme: the top cover is made of a tetrafluoro material.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the filter intermediate fixing disc and the hollow shaft rotating platform which are used for installing a plurality of filters are arranged, and the hollow shaft rotating platform is used for driving the filter intermediate fixing disc to rotate, so that the filters are detected one by one, the working efficiency is greatly improved, and the excellent detection precision can be ensured;
2. according to the invention, the PTFE gasket and the PTFE top cover are arranged between the filter and the front chuck, so that a good laminating effect is ensured, and air leakage is prevented;
3. the front chuck and the rear chuck are fixed on the same shaft, so that the problems of axial positioning and tangential positioning between the front chuck and the rear chuck are well guaranteed, and the mechanism structure is more compact.
Description of the drawings:
for ease of illustration, the invention is described in detail by the following detailed description and the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the relationship between a front chuck, a filter intermediate fixing disk and a rear chuck;
FIG. 3 is a schematic view of a front chuck;
FIG. 4 is a schematic structural view of a fixed disk in the middle of a filter;
FIG. 5 is a schematic view of the filter construction;
FIG. 6 is a schematic view of the rear chuck and the intermediate shaft;
FIG. 7 is a schematic structural view of the hollow shaft rotary platform connected to the fixed support mechanism;
FIG. 8 is a schematic view of a right angle reducer;
FIG. 9 is a schematic structural view of a hollow shaft rotary platform;
FIG. 10 is a schematic view of a fixed connection plate;
FIG. 11 is a schematic structural view of a stent;
FIG. 12 is a schematic structural view of a tray mechanism;
FIG. 13 is a schematic structural view of the hollow shaft rotary platform connected to the fixed connection plate;
fig. 14 is a schematic view of the positional relationship between the intermediate shaft and the fixed link plate.
In the figure, 1-servomotor; 2-hollow shaft rotating platform; 2-1-supporting the fixed frame; a central through hole 2-1-1; a third through hole 2-1-2; 2-2-rotating disc; 3-rear chuck; 3-1-a first mounting port; 3-2-detecting the air outlet; 3-3-fourth via; 4-fixing the middle of the filter; 4-1-a second mounting port; 4-2-detecting the through hole; 4-3-installing a card holder; 4-3-1-arc surface; 4-4, installing a clamping groove; 4-5-circular disk body; 4-5-1-arc surface; 5-front chuck; 5-1-detecting air inlets; 5-2-central through hole; 5-3-adjusting waist holes; 6-intermediate shaft; 6-1-flange plate; 6-2-fixed column; 6-3-a conditioning column; 6-4-grooves; 7-a filter; 7-1-connector; 7-2-top cover; 7-3-elastic rubber mat; 7-4-filter upper cover; 7-5-a filter lower cover; 8-right angle reducers; 9-top connection; 10-a piercing member; an 11-tetrafluoro gasket; 12-a scaffold; 12-1-connecting vias; 13-fixing the connecting plate; 13-1-a first via; 13-2-connecting blind holes; 13-3-a second via; 14-objective table, 15-slide block; 16-fixing block; 17-optical axis; 18-fixed seat.
The specific implementation mode is as follows:
in order that the objects, aspects and advantages of the invention will become more apparent, the invention will be described by way of example only, and in connection with the accompanying drawings. It is to be understood that such description is merely illustrative and not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
It should be noted that, in order to avoid obscuring the present invention with unnecessary details, only the structures and/or processing steps closely related to the scheme according to the present invention are shown in the drawings, and other details not so relevant to the present invention are omitted.
The first embodiment is as follows: as shown in fig. 1 to 14, the present embodiment adopts the following technical solutions, and a multi-station filter detection apparatus of the present embodiment includes a servo motor 1, a hollow shaft rotating platform 2, a fixed support mechanism, a rear chuck 3, a filter intermediate fixed disk 4, a front chuck 5, and an intermediate shaft 6;
the hollow shaft rotating platform 2 comprises a supporting and fixing frame 2-1 and a turntable 2-2, the hollow shaft rotating platform 2 is installed on a fixed supporting mechanism through the supporting and fixing frame 2-1, the servo motor 1 is located at the rear end of the supporting and fixing frame 2-1, and the driving end of the servo motor 1 drives the turntable 2-2 to rotate;
a first mounting opening 3-1 is formed in the center of the rear chuck 3, a detection air outlet 3-2 is formed in the position, close to the edge, of the rear chuck 3, and the inner diameter of the first mounting opening 3-1 of the rear chuck 3 is larger than the outer diameter of a rotary disc 2-2 on the hollow shaft rotary platform 2; a second mounting port 4-1 is formed in the center of the filter middle fixing disc 4, a plurality of detection through holes 4-2 are uniformly formed in the edge of the filter middle fixing disc 4 in the circumferential direction by taking the second mounting port 4-1 as the center of a circle, an installation clamping seat 4-3 is arranged between every two adjacent detection through holes 4-2, an installation clamping groove 4-4 is formed between every two adjacent installation clamping seats 4-3, and a filter 7 is installed in each installation clamping groove 4-4; a detection air inlet 5-1 is formed in the edge position of the front chuck 5;
one end of the intermediate shaft 6 penetrates through a central through hole 2-1-1 on the hollow shaft rotating platform 2 and is connected to the rear end of the supporting and fixing frame 2-1, the rear chuck 3, the filter intermediate fixing disc 4 and the front chuck 5 are coaxially arranged, the rear chuck 3 and the filter intermediate fixing disc 4 are sequentially sleeved on the intermediate shaft 6, the rear chuck 3 is connected with the supporting and fixing frame 2-1 of the hollow shaft rotating platform 2, the rotary disc 2-2 on the hollow shaft rotating platform 2 penetrates through a first mounting hole 3-1 on the rear chuck 3 and is fixedly connected with one side disc surface of the filter intermediate fixing disc 4, and the other end of the intermediate shaft 6 is connected with one side disc surface of the front chuck 5; and a detection air inlet 5-1 on the front chuck 5, a through hole on the filter 7 and one detection through hole 4-2 on the middle fixed disk 4 of the filter correspond to the detection air outlet 3-2 on the rear chuck 3 one by one.
In the present embodiment, the hollow shaft rotary platform 2 is MTN130-10K, and is manufactured by hao polymer transmission equipment ltd.
In the embodiment, the fixed supporting mechanism is a bearing mechanism of the whole device, the intermediate shaft 6 is used for supporting the front chuck 5 and ensuring the coaxiality of the rear chuck 3, the filter intermediate fixed disk 4 and the front chuck 5, the axial positioning and tangential positioning problems are well ensured, and the mechanism is compact in structure. The rear chuck 3 and the intermediate shaft 6 are fixed on the supporting and fixing frame 2-1 on the hollow shaft rotating platform 2, so that the rear chuck 3 and the intermediate shaft 6 are kept immovable, and the front chuck 5 connected with the intermediate shaft 6 is also kept immovable; as the servo motor 1 drives the rotary disc 2-2 on the hollow shaft rotary platform 2 to rotate, the rotary disc 2-2 drives the filter intermediate fixed disc 4 connected with the rotary disc to rotate, so that the filters 7 fixed on the filter intermediate fixed disc 4 also rotate together, and each filter 7 stays for a period of time when reaching the position between the station detection air inlet 5-1 and the detection air inlet 3-2 until each filter 7 is detected 16 times; when the filter 7 arrives at a station, the through hole on the filter 7 is aligned with the detection air inlet 5-1 on the front chuck 5, the air supply mechanism supplies air to the filter 7 through the detection air inlet 5-1 on the front chuck 5, the air sequentially passes through the detection air inlet 5-1 on the front chuck 5, the through hole on the filter 7 and the detection air outlet 3-2 on the rear chuck 3, the filter 7 supplies air for 2 seconds, the content of relevant components of the discharged air is measured, the next filter 7 is moved to the station when the air supply is finished, the cycle is repeated for 16 cycles, and the detection is finished.
In this embodiment, the number of the installation slots 4-4 is preferably 12, that is, in this application, the filter detection device has 12 stations.
The second embodiment is as follows: as shown in fig. 1, 7 and 8, in this embodiment, as a further limitation of the first embodiment, a right-angle reducer 8 is further disposed between the servo motor 1 and the hollow shaft rotating platform 2, a power input end of the right-angle reducer 8 is connected to a power output end of the servo motor 1, and a power output end of the right-angle reducer 8 drives the turntable 2-2 of the hollow shaft rotating platform 2 to rotate.
In the present embodiment, the servo motor 1 achieves the purpose of reducing the speed of the hollow shaft rotating platform 2 through the right-angle reducer 8.
The third concrete implementation mode: as shown in fig. 4, in this embodiment, which is a further limitation of the first or second embodiment, end faces of two sides of the mounting holder 4-3 facing the detection through hole 4-2 are both provided with an inwardly concave arc-shaped surface 4-3-1, a radian of the arc-shaped surface 4-3-1 is the same as a radian of an outer circumferential surface of the filter 7, and the filter 7 is held by two adjacent mounting holders 4-3.
In the embodiment, the end surfaces of the two sides of the installation clamping seat 4-3 are set to be the inward-concave arc surfaces 4-3-1, which mainly aims to ensure that the side wall of the filter 7 can be completely attached to the arc surface 4-3-1 of the side end of the installation clamping seat 4-3, and no matter how the middle fixed disk 4 of the filter rotates, the filter 7 on the middle fixed disk 4 of the filter cannot fall off from the installation clamping groove 4-4.
The fourth concrete implementation mode: as shown in fig. 4, the first, second, or third specific embodiment is further limited, in this embodiment, the filter intermediate fixing disk 4 is further provided with a circular disk 4-5, the circular disk 4-5 is located between the mounting openings surrounded by the plurality of mounting brackets 4-3, the side wall of the circular disk 4-5 is fixed on the mounting brackets 4-3, the portion of the circular disk 4-5 located between two adjacent mounting brackets 4-3 is provided with an inward-recessed arc surface 4-5-1, and the radian of the arc surface 4-5-1 is the same as the radian of the outer circumferential surface of the filter 7.
In the embodiment, the circular ring-shaped disc body 4-5 is arranged to mainly ensure that the filter 7 does not sink in the installation clamping groove 4-4 due to self gravity when the filter 7 reaches the station, and finally, the through hole in the filter 7 is not aligned with the detection through hole 4-2 in the fixed disc 4 in the middle of the filter, so that the detection precision is affected.
The fifth concrete implementation mode: as shown in fig. 3, the first, second, third or fourth embodiment is further limited, the front chuck 5 is further provided with a top connecting piece 9, a perforated piece 10 and a tetrafluoro gasket 11, the perforated piece 10 is a cylindrical structure with a flange at one end, a central through hole is formed in the center of the tetrafluoro gasket 11, the perforated piece 10 and the tetrafluoro gasket 11 are respectively installed on two sides of the detection air inlet 5-1 of the front chuck 5, the central through hole in the perforated piece 10 and the detection air inlet 5-1 are communicated with the central through hole in the tetrafluoro gasket 11, and the top connecting piece 9 is sleeved on the perforated piece 10.
In the embodiment, the tetrafluoro gasket 11 is arranged between the detection air inlet 5-1 of the front chuck 5 and the filter 7, and the surface of the tetrafluoro gasket 11 is smooth, so that the air inlet end of the filter 7 is well attached to the tetrafluoro gasket 11, a smooth contact plane can be provided between the detection air inlet 5-1 of the front chuck 5 and the filter 7 to realize sealing, and the air leakage problem of the filter is avoided.
The sixth specific implementation mode is as follows: as shown in fig. 3 and 6, the present embodiment is further limited to the first, second, third, fourth or fifth embodiment, wherein one end of the intermediate shaft 6 is provided with a flange 6-1, and the intermediate shaft 6 is connected to the supporting and fixing frame 2-1 of the hollow shaft rotating platform 2 through the flange 6-1; a plurality of grooves 6-4 are formed in the end face of the other end of the intermediate shaft 6, a magnet is installed in each groove 6-4, a fixed column 6-2 is arranged in the middle of the end face of the other end, and an adjusting column 6-3 is arranged below the fixed column 6-2;
a central through hole 5-2 is formed in the center of the front chuck 5, an adjusting waist hole 5-3 is formed below the central through hole 5-2, an iron block is arranged at a position corresponding to a groove 6-4 on the front chuck 5 and the intermediate shaft 6, and the outer diameter of the iron block is the same as the inner diameter of the groove 6-4; the front chuck 5 is sleeved on the fixing column 6-2 of the intermediate shaft 6 through the central through hole 5-2 and is adsorbed on the end face of the other end of the intermediate shaft 6 through the magnet on the intermediate shaft 6, and the adjusting column 6-3 is positioned in the adjusting waist hole 5-3 of the front chuck 5.
In the embodiment, the front chuck 5 and the intermediate shaft 6 are fixed in a magnet mode, so that the front chuck 5 is convenient to mount and dismount;
in the embodiment, after the front chuck 5 is sleeved on the fixing column 6-2 of the intermediate shaft 6, the adjusting column 6-3 on the intermediate shaft 6 is inserted into the adjusting waist hole 5-3 on the front chuck 5, and the adjusting waist hole 5-3 plays a guiding role, so that the magnet of the intermediate shaft 6 and the iron block on the front chuck 5 can be quickly and correspondingly attracted by rotating the front chuck 5 in a small range.
The seventh embodiment: as shown in fig. 7, 10 and 11, the present embodiment is further limited to the first, second, third, fourth, fifth or sixth embodiment, the fixed support mechanism includes a support 12 and a fixed connection plate 13, the support 12 is a frame body shaped like a Chinese character kou, a plurality of connection through holes 12-1 are vertically arranged side by side on two side plate surfaces of the support 12, the fixed connection plate 13 is a square plate with first through holes 13-1 arranged at four vertex angles, a plurality of connection blind holes 13-2 are vertically arranged side by side on two side walls of the fixed connection plate 13, and a second through hole 13-3 penetrating through the bottom is arranged at the middle position of the fixed connection plate 13; the fixing connecting plate 13 is fixed on the two side plate surfaces of the bracket 12 through connecting blind holes 13-2 on two sides and screws, four vertex angles of the supporting and fixing frame 2-1 are respectively provided with a third through hole 2-1-2, four fourth through holes 3-3 are arranged around the first mounting opening 3-1 on the rear chuck 3, the fourth through hole 3-3 on the rear chuck 3, the third through hole 2-1-2 on the hollow shaft rotating platform 2 and the first through hole 13-1 on the fixing connecting plate 13 are arranged in a one-to-one correspondence manner and connected through bolts.
In this embodiment, the fixed connection plate 13 is used for supporting and fixing the rear chuck 3 and the hollow shaft rotation platform 2, and the bracket 12 is used for supporting the fixed connection plate 13;
in the embodiment, the flange 6-1 on the intermediate shaft 6 is positioned in the second through hole 13-3 on the fixed connecting plate 13, so that the compactness of the connection between the hollow shaft rotating platform 2 and the fixed connecting plate 13 is ensured.
The specific implementation mode is eight: as shown in fig. 12, the present embodiment is further limited to the first, second, third, fourth, fifth, sixth or seventh embodiments, and the detection apparatus further includes a tray mechanism, where the tray mechanism includes a stage 14, a slider 15, a fixed block 16, an optical axis 17 and a fixed seat 18; the fixing seat 18 is fixed on the disc surface of one side of the front chuck 5 far away from the filter middle fixing disc 4, one end of the fixing block 16 is fixedly connected with one end of the optical shaft 17, the other end of the optical shaft 17 is inserted into the fixing seat 18, and the other end of the fixing block 16 is fixedly connected with the bottom end of the sliding block 15; the objective table 14 is an L-shaped plate, and a vertical plate of the objective table 14 is fixed on the end face of the outer end of the sliding block 15.
In the embodiment, in the detection process of the filter 7, the air inlet interface on the air supply mechanism and the interface on the front chuck 5 are different in shape and weight, so that the pressure of the air inlet interface of the top connecting piece 9 is too high, and the extrusion force of the top connecting piece 9 and the sealing ring is too high, thereby easily causing sealing failure; the optical axis 17 is manually pulled out from the fixed seat 18 to be lengthened or is inserted downwards from the fixed seat 18 to be shortened, so that the height of the object stage 14 is adjusted; therefore, the tray mechanism with the height adjusted by the optical axis 17 can effectively share the interface weight, and meanwhile, the tray mechanism can be very accurately lifted or lowered by means of motor driving.
The specific implementation method nine: as shown in fig. 5, the present embodiment is further limited by the first, second, third, fourth, fifth, sixth, seventh or eighth specific embodiments, wherein the filter 7 includes a connecting member 7-1, a top cover 7-2, an elastic rubber pad 7-3, a filter upper cover 7-4 and a filter lower cover 7-5, which are coaxially disposed from top to bottom, the connecting member 7-1 is mounted on the filter upper cover 7-4, and forms an accommodating cavity with the filter upper cover 7-4, the top cover 7-2 and the elastic rubber pad 7-3 are disposed in the accommodating cavity, the upper end of the top cover 7-2 extends out of a central through hole on the connecting member 7-1, one end of the elastic rubber pad 7-3 presses the bottom end of the top cover 7-2, the other end of the elastic rubber pad 7-3 presses the top end of the filter upper cover 7-4, the filter upper cover 7-4 is arranged on the filter lower cover 7-5.
In the embodiment, the connecting piece 7-1, the top cover 7-2 and the elastic rubber pad 7-3 form an elastic pressure head of the filter, the length of the extension of the top cover 7-2 in the filter 7 is different due to errors in assembly of the filter or machining errors of parts, and an error of 3-5mm is probably generated, the top cover 7-2 of the filter 7 extends too long, and the top cover 7-2 is pressed against the front chuck 5 in a hard manner, so that the front chuck 5 is easy to incline; when the top cover 7-2 of the filter 7 extends out too short, the top cover 7-2 cannot be attached to the front chuck 5, gaps are generated, and partial filter 7 is sealed to lose efficacy, an elastic rubber pad 7-3 is arranged between the top cover 7-2 and the filter upper cover 7-4, the elastic rubber pad 7-3 presses the top cover 7-2, the top cover 7-2 is tightly attached to a polytetrafluoroethylene gasket 11 on the front chuck 5, assembly errors can be well eliminated, sealing of the filter 7 and the front chuck 5 is achieved, when the top cover 7-2 extends out too long, the front chuck 5 presses the top cover 7-2, the top cover 7-2 can move towards the elastic rubber pad 7-3, and the elastic rubber pad 7-3 is in a compressed state.
The detailed implementation mode is ten: in this embodiment, the first, second, third, fourth, fifth, sixth, seventh, eighth or ninth embodiment is further limited, and the top cover 7-2 is made of a tetrafluoro material.
In this embodiment, the top cover 7-2 is made of a tetrafluoro material, and the tetrafluoro material is hard and has a smooth surface, so that the resistance during rotation can be well reduced to protect the filter 7.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a multistation filter detection device which characterized in that: comprises a servo motor (1), a hollow shaft rotary platform (2), a fixed support mechanism, a rear chuck (3), a filter middle fixed disk (4), a front chuck (5) and a middle shaft (6);
the hollow shaft rotating platform (2) comprises a supporting fixed frame (2-1) and a turntable (2-2), the hollow shaft rotating platform (2) is installed on a fixed supporting mechanism through the supporting fixed frame (2-1), the servo motor (1) is located at the rear end of the supporting fixed frame (2-1), and the driving end of the servo motor (1) drives the turntable (2-2) to rotate;
a first mounting opening (3-1) is formed in the center of the rear chuck (3), a detection air outlet (3-2) is formed in the position, close to the edge, of the rear chuck (3), and the inner diameter of the first mounting opening (3-1) in the rear chuck (3) is larger than the outer diameter of a rotary disc (2-2) on the hollow shaft rotary platform (2); a second mounting opening (4-1) is formed in the center of the filter middle fixing disc (4), a plurality of detection through holes (4-2) are uniformly formed in the edge position of the filter middle fixing disc (4) in the circumferential direction by taking the second mounting opening (4-1) as the circle center, a mounting clamping seat (4-3) is arranged between every two adjacent detection through holes (4-2), a mounting clamping groove (4-4) is formed between every two adjacent mounting clamping seats (4-3), and a filter (7) is mounted in each mounting clamping groove (4-4); a detection air inlet (5-1) is formed in the edge position of the front chuck (5);
one end of the intermediate shaft (6) penetrates through a central through hole (2-1-1) in the hollow shaft rotating platform (2) and is connected to the rear end of the supporting fixing frame (2-1), the rear chuck (3), the filter intermediate fixing disc (4) and the front chuck (5) are coaxially arranged, the rear chuck (3) and the filter intermediate fixing disc (4) are sequentially sleeved on the intermediate shaft (6), the rear chuck (3) is connected with the supporting fixing frame (2-1) of the hollow shaft rotating platform (2), a rotary disc (2-2) on the hollow shaft rotating platform (2) penetrates through a first mounting hole (3-1) in the rear chuck (3) and is fixedly connected with one side of the filter intermediate fixing disc (4), and the other end of the intermediate shaft (6) is connected with one side of the front chuck (5); the detection air inlet (5-1) on the front chuck (5), the through hole on the filter (7), one of the detection through holes (4-2) on the middle fixed disk (4) of the filter correspond to the detection air outlet (3-2) on the rear chuck (3) one by one.
2. A multi-station filter testing apparatus according to claim 1, wherein: a right-angle reducer (8) is further arranged between the servo motor (1) and the hollow shaft rotating platform (2), the power input end of the right-angle reducer (8) is connected to the power output end of the servo motor (1), and the power output end of the right-angle reducer (8) drives the rotary disc (2-2) of the hollow shaft rotating platform (2) to rotate.
3. A multi-station filter testing apparatus according to claim 2, wherein: the two side end faces of the installation clamping seats (4-3) facing the detection through hole (4-2) are respectively provided with an inward concave arc-shaped face (4-3-1), the radian of the arc-shaped face (4-3-1) is the same as that of the outer circumferential face of the filter (7), and the filter (7) is clamped by the two adjacent installation clamping seats (4-3).
4. A multi-station filter testing apparatus according to claim 3, wherein: the filter middle fixing disc (4) is further provided with a circular disc body (4-5), the circular disc body (4-5) is located between mounting openings surrounded by the mounting clamping seats (4-3), the side wall of the circular disc body (4-5) is fixed on the mounting clamping seats (4-3), a part, located between two adjacent mounting clamping seats (4-3), on the circular disc body (4-5) is provided with an inward-concave arc surface (4-5-1), and the radian of the arc surface (4-5-1) is identical to that of the outer circumferential surface of the filter (7).
5. A multi-station filter testing device according to claim 4, wherein: preceding (5) are gone up and still are provided with top connecting piece (9), perforation piece (10) and tetrafluoro gasket (11), perforation piece (10) have the cylindric structure of ring flange for one end, the central point of tetrafluoro gasket (11) puts and opens there is central through-hole, perforation piece (10) and tetrafluoro gasket (11) install the both sides of the detection air inlet (5-1) of preceding (5) respectively, the central through-hole on perforation piece (10), detect the central through-hole on air inlet (5-1) and the tetrafluoro gasket (11) and communicate with each other, top connecting piece (9) cover on perforation piece (10).
6. A multi-station filter testing device according to claim 5, wherein: one end of the intermediate shaft (6) is provided with a flange plate (6-1), and the intermediate shaft (6) is connected to a supporting and fixing frame (2-1) of the hollow shaft rotating platform (2) through the flange plate (6-1); a plurality of grooves (6-4) are formed in the end face of the other end of the intermediate shaft (6), a magnet is installed in each groove (6-4), a fixing column (6-2) is arranged in the middle of the end face of the other end, and an adjusting column (6-3) is arranged below the fixing column (6-2);
a central through hole (5-2) is formed in the center of the front chuck (5), an adjusting waist hole (5-3) is formed below the central through hole (5-2), an iron block is arranged at the position, corresponding to a groove (6-4) in the middle shaft (6), of the front chuck (5), and the outer diameter of the iron block is the same as the inner diameter of the groove (6-4); the front chuck (5) is sleeved on the fixing column (6-2) of the intermediate shaft (6) through the central through hole (5-2) and is adsorbed on the end face of the other end of the intermediate shaft (6) through the magnet on the intermediate shaft (6), and the adjusting column (6-3) is positioned in the adjusting waist hole (5-3) of the front chuck (5).
7. A multi-station filter testing device according to claim 6, wherein: the fixed supporting mechanism comprises a support (12) and a fixed connecting plate (13), the support (12) is a square frame body, a plurality of connecting through holes (12-1) are vertically arranged on two side plate surfaces of the support (12) side by side, the fixed connecting plate (13) is a square plate with four vertex angles provided with first through holes (13-1), a plurality of connecting blind holes (13-2) are vertically arranged on two side walls of the fixed connecting plate (13) side by side, and a second through hole (13-3) penetrating through the bottom is arranged in the middle of the fixed connecting plate (13); the fixing device is characterized in that the fixing connecting plate (13) is fixed on two side plate surfaces of the support (12) through connecting blind holes (13-2) on two sides and screws, four vertex angles of the supporting fixing frame (2-1) are respectively provided with a third through hole (2-1-2), four fourth through holes (3-3) are formed around a first mounting hole (3-1) on the rear chuck (3), the fourth through holes (3-3) on the rear chuck (3), the third through holes (2-1-2) on the hollow shaft rotating platform (2) and the first through holes (13-1) on the fixing connecting plate (13) are arranged in a one-to-one correspondence mode and are connected through bolts.
8. A multi-station filter testing apparatus according to claim 7, wherein: the detection device also comprises a tray mechanism, wherein the tray mechanism comprises an object stage (14), a sliding block (15), a fixed block (16), an optical axis (17) and a fixed seat (18); the fixing seat (18) is fixed on the disc surface of one side, away from the filter middle fixing disc (4), of the front chuck (5), one end of the fixing block (16) is fixedly connected with one end of the optical shaft (17), the other end of the optical shaft (17) is inserted into the fixing seat (18), and the other end of the fixing block (16) is fixedly connected with the bottom end of the sliding block (15); the objective table (14) is an L-shaped plate, and a vertical plate of the objective table (14) is fixed on the end face of the outer end of the sliding block (15).
9. A multi-station filter testing apparatus according to claim 8, wherein: the filter (7) comprises a connecting piece (7-1), a top cover (7-2), an elastic rubber mat (7-3), a filter upper cover (7-4) and a filter lower cover (7-5) which are coaxially arranged from top to bottom in sequence, the connecting piece (7-1) is installed on the filter upper cover (7-4) and forms an accommodating cavity with the filter upper cover (7-4), the top cover (7-2) and the elastic rubber mat (7-3) are arranged in the accommodating cavity, the upper end of the top cover (7-2) extends out of a central through hole on the connecting piece (7-1), one end of the elastic rubber mat (7-3) extrudes the bottom end of the top cover (7-2), and the other end of the elastic rubber mat (7-3) extrudes the top end of the filter upper cover (7-4), the filter upper cover (7-4) is arranged on the filter lower cover (7-5).
10. A multi-station filter testing apparatus according to claim 9, wherein: the top cover (7-2) is made of a tetrafluoro material.
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| CN202210621304.4A CN114965220B (en) | 2022-06-02 | 2022-06-02 | Multi-station filter detection device |
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| CN202210621304.4A CN114965220B (en) | 2022-06-02 | 2022-06-02 | Multi-station filter detection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116337343A (en) * | 2023-05-31 | 2023-06-27 | 连云港海腾仪表有限公司 | Adjustable water meter tightness detection device and detection method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013008848A1 (en) * | 2011-07-11 | 2013-01-17 | 住友化学株式会社 | Method and device for inspecting defects in honeycomb filter, and method for manufacturing honeycomb filter |
| CN206848127U (en) * | 2017-02-25 | 2018-01-05 | 河北科技大学 | Air filting material strainability test device |
| CN210465216U (en) * | 2019-08-08 | 2020-05-05 | 武汉赛林德船舶科技有限公司 | Detection equipment for air filter |
| CN112857426A (en) * | 2021-01-04 | 2021-05-28 | 张雪梅 | Multistation detection device based on automated control |
| CN213422931U (en) * | 2020-10-23 | 2021-06-11 | 天津市滨海净化设施有限公司 | Detection device for air filter |
-
2022
- 2022-06-02 CN CN202210621304.4A patent/CN114965220B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013008848A1 (en) * | 2011-07-11 | 2013-01-17 | 住友化学株式会社 | Method and device for inspecting defects in honeycomb filter, and method for manufacturing honeycomb filter |
| CN206848127U (en) * | 2017-02-25 | 2018-01-05 | 河北科技大学 | Air filting material strainability test device |
| CN210465216U (en) * | 2019-08-08 | 2020-05-05 | 武汉赛林德船舶科技有限公司 | Detection equipment for air filter |
| CN213422931U (en) * | 2020-10-23 | 2021-06-11 | 天津市滨海净化设施有限公司 | Detection device for air filter |
| CN112857426A (en) * | 2021-01-04 | 2021-05-28 | 张雪梅 | Multistation detection device based on automated control |
Non-Patent Citations (1)
| Title |
|---|
| 关力;王佳;蔡茂林;虞启辉;: "空气过滤器性能测试平台的研制", 液压与气动, no. 10, 15 October 2011 (2011-10-15) * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116337343A (en) * | 2023-05-31 | 2023-06-27 | 连云港海腾仪表有限公司 | Adjustable water meter tightness detection device and detection method |
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| CN114965220B (en) | 2024-06-18 |
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