CN105834927B - A kind of single-motor double is to folding filter membrane clamping device - Google Patents
A kind of single-motor double is to folding filter membrane clamping device Download PDFInfo
- Publication number
- CN105834927B CN105834927B CN201610162050.9A CN201610162050A CN105834927B CN 105834927 B CN105834927 B CN 105834927B CN 201610162050 A CN201610162050 A CN 201610162050A CN 105834927 B CN105834927 B CN 105834927B
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- China
- Prior art keywords
- filter membrane
- scaling platform
- connecting rod
- motor
- cam
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention discloses a kind of single-motor double to folding filter membrane clamping device, installed in clamping seats bottom upper sealing ring and be fixed on scaling platform lower seal between place filter membrane, cam is fixedly installed on the end of scaling platform, scaling platform is arranged on sliding block, sliding block is fastened on the rail plate on base, the bearing fit installed on the motor and bearing block installed on motor cabinet, the end of motor shaft is fixedly connected crank, crank is connected by crankshaft with connecting rod, the connecting rod other end is connected by connecting rod rotating shaft with connecting rod base, connecting rod base is fixedly connected on scaling platform；Support is fixedly connected with base, and air inlet seat is fixed on support, and spring is provided between air inlet seat and clamping seats, and roller is connected by roller shaft with clamping seats, and roller is fastened on the upper surface of cam.The present invention can simultaneously realize the open and close movement of horizontal direction and vertical direction, and action operates steadily, and movement velocity is adjustable, and compact conformation, Overall Power Consumption is small.
Description
Technical field
The invention belongs to filter membrane chucking device technical field, and in particular to a kind of single-motor double is clamped to folding filter membrane and filled
Put.
Background technology
Particulate matter in surrounding air or waste gas of pollutant is frequently necessary to be trapped with filter membrane method, during measurement, will enter
Gas port is connected with source of the gas, and gas outlet is connected with sensor, and the under test gas in source of the gas enter in inlet chamber through air inlet, in warp
Filtering membrane filtration after enter sensor through outlet chamber, gas outlet, gas is detected by sensor, and operation when need into
Row continuous experiment, so requires to complete the replacing of filter membrane between testing every time.The materials such as gas particles thing are carried out with filter membrane method
Trapping when, it is necessary to filter membrane sealing is connected in series in the middle of specific gas circuit, thus completed or when carrying out lower task in work
Need that filter membrane is taken out or changed, and the material for trapping often is enriched in filter membrane surface, easily because vibrations or flow perturbation
Cause to trap coming off for material, and then influence trapping precision.
The filter membrane clamping device of current main flow is all the mode of manual control, it is necessary to filter membrane clamping device is realized in manual operation
Sealing or release, the interference of this process human factor will certainly influence the control of clamping process, it is possible to can be transported in clamping
Vibrations are produced during dynamic or is impacted, thus can cause to be enriched in coming off for filter membrane surface trapping material, and then influence trapping
Precision.
The content of the invention
For problems of the prior art, it is an object of the invention to provide a kind of single-motor double to folding filter membrane clip
Device is held, is driven using single motor, realized using slider-crank mechanism and cam mechanism.Filter membrane is placed on scaling platform,
Scaling platform is arranged on the sliding block of slider-crank mechanism, and crank is driven by motor, and the rotation that motor is exported is converted into sliding block
Horizontal movement, so as to drive scaling platform and filter membrane horizontal movement；Cam is installed on scaling platform, cam is along with flexible
Plateau levels are moved；Filter membrane clamping seats are vertically movable under guideway effect, and roller is provided with clamping seats, and roller is with convex
Wheel top coordinates；When cam horizontal movement, roller can do vertical motion along with the change of the height on cam top, so as to realize
Clamping or release to filter membrane.
The technical scheme that the present invention takes is：
A kind of single-motor double to folding filter membrane clamping device, including filter membrane, lower seal, cam, base, rail plate,
It is air exhaust nozzle, sliding block, connecting rod, crank, bearing, bearing block, motor cabinet, motor, crankshaft, connecting rod rotating shaft, connecting rod base, flexible flat
Platform, clamping seats, support, spring, air inlet seat, guideway, roller, roller shaft, upper sealing ring, the filter membrane clamping is concentric
Between lower seal and upper sealing ring, the upper sealing ring is arranged on clamping seats bottom, and lower seal is fixed on scaling platform,
Cam is fixedly installed on the end of scaling platform, and scaling platform is arranged on sliding block, and sliding block is fastened on rail plate, and slip is led
Rail is fixed on base；The motor cabinet is parallel with bearing block to be fixed on base, wherein, motor, axle are installed on motor cabinet
Bearing, and electric machine main shaft and bearing fit are installed in bearing, electric machine main shaft radial load is carried, the end of motor shaft is fixed
Connecting crank, crank is connected by crankshaft with connecting rod, and the connecting rod other end is connected by connecting rod rotating shaft with connecting rod base, connecting rod base
It is fixedly connected on scaling platform, the horizontal movement together with scaling platform；The support is fixedly connected with base, and air inlet seat is fixed
On support, spring is provided between air inlet seat and clamping seats, the roller is connected by roller shaft with clamping seats, roller engaging
In the upper surface of cam.
Further, the cam whole installation is string configuration, and the front end of cam is set to inclined-plane with rounded corners, is rolled
Wheel is fastened on curve slope.
Further, guideway is installed in the air inlet seat bottom, and spring is arranged on the outer wall of guideway, spring bottom
Fixed by clamping seats.
Further, connected by O-ring seal between the clamping seats and air inlet seat.
Further, the scaling platform bottom is provided with air exhaust nozzle, and air exhaust nozzle is tightly connected with the gas circuit of scaling platform.
Further, the cam and roller are set to a pair, and cam is fixedly installed on the end of scaling platform, roller peace
Mounted in the side of clamping seats.
Further, two rail plates are symmetrically installed on the base, two sliding blocks are symmetrically mounted on scaling platform bottom
Portion, realizes being oriented to scaling platform both sides simultaneously, supports.
Further, the cam and roller are set to two pairs, and two cams are symmetrically fixedly installed on the two of scaling platform
End, two rollers are symmetrically mounted on the both sides of clamping seats.
Further, when the clamping seats compress filter membrane, air inlet seat, clamping seats, upper sealing ring, filter membrane, lower seal, stretch
Contracting platform and air exhaust nozzle collectively constitute a closing gas circuit, and the external cutter grain separating device of air inlet seat, air exhaust nozzle is external
The air-channel systems such as aspiration pump.
Beneficial effects of the present invention are：
(1) action operates steadily, whole without friction.The completion of whole expanding-contracting action and holding action is driven in motor
Lower completion, motor at the uniform velocity rotates, and the operation of slider-crank mechanism and cam mechanism is all continuous, in the absence of elliptical gear,
Mechanical oscillation thus will not be produced, so as to ensure filter membrane in whole clamping and moving process all without the trapping material that comes off, guarantor
Card acquisition precision.
(2) simple to operate, movement velocity is adjustable.The whole clamping process of completion is controlled to be easy to simplify behaviour with circuit controlled motor
Make, be not required to manual operation clamping process, mitigate the working strength of people；Motor rotates a circle can drive slider-crank mechanism and cam
Mechanism completes whole filter membrane and picks and places clamping flow, thus can act speed by adjusting motor speed regulation, meets different behaviour
Make demand.
(3) compact conformation, it is small volume, lightweight.Using single motor drive, slider-crank mechanism and cam mechanism transmission
Mode, can at utmost realize that structure simplifies, so as to ensure that whole volume is smaller, lighter in weight is easy to the portable of necessary instrument
Change.
(4) Overall Power Consumption is small.The power consumption of single motor is much smaller than multiple motors, and the power dissipation ratio of whole system is relatively low, is conducive to
Improve whole machine run time during battery-powered operation.
Brief description of the drawings
Fig. 1 is overall structure diagram of the invention.
Wherein, 1, filter membrane；2nd, lower seal；3rd, cam；4th, base；5th, rail plate；6th, air exhaust nozzle；7th, sliding block；8th, even
Bar；9th, crank；10th, bearing；11st, bearing block；12nd, motor cabinet；13rd, motor；14th, crankshaft；15、；Connecting rod rotating shaft 16, connecting rod
Seat；17th, scaling platform；18th, clamping seats；19th, support；20th, spring；21st, air inlet seat；22nd, guideway；23rd, roller；24th, roll
Wheel shaft；25th, upper sealing ring.
Specific embodiment
Structure composition of the invention and operation principle are described as follows below in conjunction with accompanying drawing：
As shown in figure 1, a kind of single-motor double is to folding filter membrane clamping device, including filter membrane 1, lower seal 2, cam 3, bottom
Seat 4, rail plate 5, air exhaust nozzle 6, sliding block 7, connecting rod 8, crank 9, bearing 10, bearing block 11, motor cabinet 12, motor 13, crank
Rotating shaft 14, connecting rod rotating shaft 15, connecting rod base 16, scaling platform 17, clamping seats 18, support 19, spring 20, the air inlet seat 21, axis of guide
Set 22, roller 23, roller shaft 24, upper sealing ring 25.Filter membrane 1 is placed in lower seal 2, with lower seal 2 with one heart, to ensure
Sealing；Lower seal 2 is fixed on scaling platform 17, it is ensured that the gas circuit with scaling platform 17 is sealed；Cam 3 is arranged on flexible flat
On platform 17, with scaling platform 17 together horizontal movement；Air exhaust nozzle 6 is installed, the gas with scaling platform 17 on scaling platform 17
Road is tightly connected；Scaling platform 17 is arranged on sliding block 7, and sliding block 7 coordinates with rail plate 5, is capable of achieving level and is slided, and slip is led
Rail 5 is fixed on base 4；Motor cabinet 12 and bearing block 11 are fixed on base 4, are wherein provided with motor 13 on motor cabinet 12,
Bearing 10 is installed on bearing block 11, and the main shaft of motor 13 coordinates with bearing 10, carries the main shaft radial load of motor 13, keeps away
Exempt to cause damage motor 13；Be rigidly connected crank 9 on the axle of motor 13, can together be rotated with the axle of motor 13；Crank 9
It is connected with connecting rod 8 by crankshaft 14, realizes relatively rotating；The other end of connecting rod 8 is connected by connecting rod rotating shaft 15 with connecting rod base 16
Connect, realize rotation of the connecting rod 8 relative to connecting rod base 16；Connecting rod base 16 is rigidly attached on scaling platform 17, with scaling platform 17 1
Play horizontal movement；Support 19 is fixed together with base 4, and air inlet seat 21 is fixed on support 19, guideway 22 be arranged on into
Clamping seats 18 are play the guiding role by 21 bottoms of gas seat, and constraint clamping seats 18 can only be moved in vertical direction；Clamping seats 18 and guiding
There is spring 20 between axle sleeve 22, spring 20 has the trend being pressed downward to clamping seats 18；The family of clamping seats 18 and air inlet seat 21 passes through O
Type sealing ring is connected, you can realize relative slip, sealing is can guarantee that again；Roller 23 is connected by roller shaft 24 with clamping seats 18,
Roller 23 is contacted with the upper surface cooperation of cam 3；The bottom of clamping seats 18 is provided with sealing ring 25, and both are tightly connected.
Specific embodiments of the present invention are：Filter membrane 1 is placed in the lower seal 2 of scaling platform 17, base 4 and support
19 fixed parts for constituting this set clamping device；Motor 13 on motor cabinet 12 exports driving torque by main shaft,
The crank 9 being fixed on the main shaft of motor 13 rotates under the drive of main shaft；Crank 9 passes through the drivening rod of crankshaft 14
8 are swung, and connecting rod 8 is swung by the drivening rod of connecting rod rotating shaft 15 seat 16 again；Rail plate 5 on base 4 is fixed on to sliding block 7
Effect of contraction is slided, sliding block 7 limits scaling platform 17 and connecting rod base then by scaling platform 17 to 16 effect of contractions of connecting rod base
16 can only move along the direction where rail plate 5；Under the impetus of connecting rod 8, connecting rod base 16, scaling platform 17 and sliding block
7 horizontally advance and retreat along rail plate 5；Cam 3 on scaling platform 17 can together do with scaling platform 17
Horizontal movement, the upper surface of cam 3 contacts with the cooperation of roller 23, and when the upper surface of cam 3 changes, roller 23 also can be with one
Play motion；Roller 23 is connected by roller shaft 24 with clamping seats 18, because the constraint that clamping seats 18 receive guideway 22 can only
Move up and down, thus roller 23 also can only together move up and down along with the change of the upper surface of cam 3；Before the upper surface of cam 3
Section part carries constant slope, and when cam 3 travels forward, meeting pushing rolling wheels 23 are moved upwards, and thus roller 23 can be by roller
Axle 24 drives clamping seats 18 to move upwards, and compression spring 20 is shunk, and sealing ring 25 is moved upwardly together in drive, is now gone up close
Seal 25 can be released with the sealing relationship between filter membrane 1；Air inlet seat 21 is integrally fixed on support 19, when clamping seats 18 are moved upwards
When, it carries out piston movement with the part that air inlet seat 21 coordinates by O-ring, it is ensured that the sealing effectiveness of whole process；Work as crank
When slide block mechanism drives scaling platform 17 back to move, the cam 3 being fixed on scaling platform 17 is back moved, when roller 23 is arrived
Up to the leading portion of cam 3 chamfered portion when, roller 23 can be moved downward along inclined-plane, add pact of the guideway 22 to clamping seats 18
Shu Zuoyong, roller 23 has the trend moved straight down, now clamping seats 18 spring 20 pressure effect under straight down
Motion, when roller 23 reaches 3 leading portion bottom surface of cam, clamping seats 18 can drive sealing ring 25 to compress filter membrane 1, and make sealing
Circle 25 is sealed with filter membrane 1；When clamping seats 18 compress filter membrane 1, air inlet seat 21, clamping seats 18, upper sealing ring 25, filter membrane 1, lower sealing
Circle 2, scaling platform 17 and air exhaust nozzle 6 collectively constitute a closing gas circuit, and air inlet seat 21 can be with the particulate matters such as external cutter point
From device, air exhaust nozzle 6 can be with air-channel systems such as external aspiration pumps.
Sealing effectiveness during to ensure the reliability of the long-play of clamping seats 18 and compress filter membrane 1, can be flexible flat
A cam 3 is respectively installed in the both sides of platform 17, and respectively installs a roller 23 in the both sides of clamping seats 18, so that the both sides of clamping seats 18 are received
Power is uniform；Equally, do not deflected under the effect of the pressure of clamping seats 18 to ensure scaling platform 17, influence the sealing effect of gas circuit
Really, two rail plates 5 are installed on base 4, two sliding blocks 7 is installed in the bottom of scaling platform 17, realize to scaling platform 17
Both sides are oriented to simultaneously, support, it is ensured that longtime running reliability.
The above is not limitation of the present invention, it should be pointed out that：Come for those skilled in the art
Say, on the premise of essential scope of the present invention is not departed from, some changes, remodeling, addition can also be made or replaced, these improvement
Protection scope of the present invention is also should be regarded as with retouching.
Claims (9)
1. a kind of single-motor double is to folding filter membrane clamping device, it is characterised in that including filter membrane, lower seal, cam, base,
Rail plate, air exhaust nozzle, sliding block, connecting rod, crank, bearing, bearing block, motor cabinet, motor, crankshaft, connecting rod rotating shaft, connecting rod
Seat, scaling platform, clamping seats, support, spring, air inlet seat, guideway, roller, roller shaft, upper sealing ring, the filter membrane clip
Close between concentric lower seal and upper sealing ring, the upper sealing ring is arranged on clamping seats bottom, lower seal is fixed on
On scaling platform, cam is fixedly installed on the end of scaling platform, and scaling platform is arranged on sliding block, and sliding block is fastened on slip and leads
On rail, rail plate is fixed on base；The motor cabinet is parallel with bearing block to be fixed on base, wherein, pacify on motor cabinet
Equipped with motor, bearing, and electric machine main shaft and bearing fit are installed on bearing block, carry electric machine main shaft radial load, motor
The end of axle is fixedly connected crank, and crank is connected by crankshaft with connecting rod, and the connecting rod other end passes through connecting rod rotating shaft and connecting rod
Seat connection, connecting rod base is fixedly connected on scaling platform, the horizontal movement together with scaling platform；The support is fixed with base and connected
Connect, air inlet seat is fixed on support, spring is provided between air inlet seat and clamping seats, the roller passes through roller shaft and clamping seats
Connection, roller is fastened on the upper surface of cam.
2. according to claim 1 a kind of single-motor double to folding filter membrane clamping device, it is characterised in that the cam entirety
String configuration is set to, the front end of cam is set to inclined-plane with rounded corners, and roller is fastened on curve slope.
3. according to claim 1 a kind of single-motor double to folding filter membrane clamping device, it is characterised in that the air inlet seat bottom
Guideway is installed in portion, and spring is arranged on the outer wall of guideway, and spring bottom is fixed by clamping seats.
4. according to claim 1 a kind of single-motor double to folding filter membrane clamping device, it is characterised in that the clamping seats and
Connected by O-ring seal between air inlet seat.
5. according to claim 1 a kind of single-motor double to folding filter membrane clamping device, it is characterised in that the scaling platform
Bottom is provided with air exhaust nozzle, and air exhaust nozzle is tightly connected with the gas circuit of scaling platform.
6. according to claim 1 a kind of single-motor double to folding filter membrane clamping device, it is characterised in that the cam and rolling
Wheel is set to a pair, and cam is fixedly installed on the end of scaling platform, and roller is arranged on the side of clamping seats.
7. according to claim 1 a kind of single-motor double to folding filter membrane clamping device, it is characterised in that it is right on the base
Claim two rail plates are installed, two sliding blocks are symmetrically mounted on scaling platform bottom, realize being oriented to scaling platform both sides simultaneously,
Support.
8. according to claim 1 a kind of single-motor double to folding filter membrane clamping device, it is characterised in that the cam and rolling
Wheel is set to two pairs, and two cams are symmetrically fixedly installed on the two ends of scaling platform, and two rollers are symmetrically mounted on clamping seats
Both sides.
9. according to claim 1 a kind of single-motor double to folding filter membrane clamping device, it is characterised in that the clamping seats pressure
During tight filter membrane, air inlet seat, clamping seats, upper sealing ring, filter membrane, lower seal, scaling platform and air exhaust nozzle collectively constitute an envelope
Hold one's breath road, the external cutter grain separating device of air inlet seat, the external aspiration pump air-channel system of air exhaust nozzle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610162050.9A CN105834927B (en) | 2016-03-21 | 2016-03-21 | A kind of single-motor double is to folding filter membrane clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610162050.9A CN105834927B (en) | 2016-03-21 | 2016-03-21 | A kind of single-motor double is to folding filter membrane clamping device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105834927A CN105834927A (en) | 2016-08-10 |
| CN105834927B true CN105834927B (en) | 2017-06-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610162050.9A Active CN105834927B (en) | 2016-03-21 | 2016-03-21 | A kind of single-motor double is to folding filter membrane clamping device |
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| CN (1) | CN105834927B (en) |
Cited By (1)
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| CN109807779A (en) * | 2019-01-28 | 2019-05-28 | 上海瑞吉机械传动技术有限公司 | The calibration installation instrument and shaft coupling of reed in elastic damping flat spring coupling |
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| CN109126304B (en) * | 2018-09-26 | 2020-11-10 | 余欣忆 | Clamping device with self-locking function filter membrane |
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| CH625621A5 (en) * | 1977-01-18 | 1981-09-30 | Hellige Gmbh | |
| CN201036853Y (en) * | 2007-04-28 | 2008-03-19 | 比亚迪股份有限公司 | Clamp capable of fixing thin type piece |
| WO2015053709A1 (en) * | 2013-10-08 | 2015-04-16 | Nanyang Technological University | Method and arrangement for determining at least one pore-related parameter of a porous material |
| CN203650313U (en) * | 2013-11-20 | 2014-06-18 | 通达(厦门)科技有限公司 | Fixture for mounting thin film on part |
| CN204882307U (en) * | 2015-07-17 | 2015-12-16 | 杭州微智兆智能科技有限公司 | Filter membrane picks up mechanical fork |
| CN205415413U (en) * | 2016-03-21 | 2016-08-03 | 青岛众瑞智能仪器有限公司 | Two -way filter membrane clamping device that opens and shuts of single motor |
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2016
- 2016-03-21 CN CN201610162050.9A patent/CN105834927B/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109807779A (en) * | 2019-01-28 | 2019-05-28 | 上海瑞吉机械传动技术有限公司 | The calibration installation instrument and shaft coupling of reed in elastic damping flat spring coupling |
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| Publication number | Publication date |
|---|---|
| CN105834927A (en) | 2016-08-10 |
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Address after: 266109 No.1 XueYue Road, Chengyang District, Qingdao, Shandong Province Patentee after: Qingdao Zhongrui Intelligent Instrument Co., Ltd. Address before: Laoshan District of Shandong city of Qingdao province Shandong 266000 Road No. 58 Patentee before: Qingdao Zhongrui Intelligent Instrument Co., Ltd. |
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Address after: No.1 XueYue Road, Chengyang District, Qingdao City, Shandong Province 266108 Patentee after: Qingdao Zhongrui Intelligent Instrument Co.,Ltd. Address before: No.1 XueYue Road, Chengyang District, Qingdao City, Shandong Province 266109 Patentee before: QINGDAO ZHONGRUI INTELLIGENT INSTRUMENT Co.,Ltd. |
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