CN109060245A - Pull down mechanism is used in filter detection - Google Patents
Pull down mechanism is used in filter detection Download PDFInfo
- Publication number
- CN109060245A CN109060245A CN201810891266.8A CN201810891266A CN109060245A CN 109060245 A CN109060245 A CN 109060245A CN 201810891266 A CN201810891266 A CN 201810891266A CN 109060245 A CN109060245 A CN 109060245A
- Authority
- CN
- China
- Prior art keywords
- filter
- pull down
- down mechanism
- hooked hand
- cylinder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
Abstract
The invention discloses a kind of filter detection pull down mechanisms, the pull down mechanism is located at the lower section of filter detection platform, the pull down mechanism includes pulling down cylinder, catching on hooked hand's structure inside filter and the driving structure for driving hooked hand's structural deflection for protruding into filter internal blas, and hooked hand's structure and driving structure are each provided on drop-down cylinder.The hooked hand of pull down mechanism carries out opening again catching on inside filter after filter spiral pit, and hooked hand does not contact with filter spiral pit screw thread, and detection is not easy to damage filter, and easy to operate, and detection efficiency greatly improved.
Description
Technical field
The present invention relates to filter detection technique fields, detect lower machine drawing more particularly, to a kind of filter seals
Structure.
Background technique
The filtering for easily occurring sealing problem between cover board in the end and filter end of filter, therefore producing
Device needs to do sealing propertytest.Mostly filter end part seal detection is cooperated by the screw hole of pull down mechanism and filter lower end
Drop-down carries out the tension of filter lower end closed on platform；Existing pull down mechanism is mostly to cooperate tensioning drop-down with screw hole, easily
Damage the threaded hole screw thread of filter, filter high rejection rate caused by detection.
Summary of the invention
In view of the shortcomings of the prior art, technical problem to be solved by the invention is to provide a kind of filters to detect lower machine drawing
Structure, the non-damageable purpose of filter to reach detection.
In order to solve the above-mentioned technical problem, the technical scheme adopted by the invention is as follows:
Filter detection pull down mechanism, the pull down mechanism are located at the lower section of filter detection platform, the drop-down
Mechanism includes pulling down cylinder, catching on hooked hand's structure inside filter for protruding into filter internal blas and hook for driving
The driving structure of hand structural deflection, hooked hand's structure and driving structure are each provided on drop-down cylinder.
Further, hooked hand's structure is a pair of of the hooked hand deviated that can misplace.
The driving structure includes pusher cylinder, shaft and turntable, and the push rod and shaft of the push rod cylinder are by turning
Arm is connected, and turntable is connected with shaft one end, is connected between turntable and hooked hand's structure bottom by pin shaft.
The inflator for the air inlet into filter is equipped between the detection platform and drop-down cylinder, inflator is equipped with air inlet
Mouthful, through-hole is equipped at corresponding hooked hand's structure in detection platform.
The shaft is located in the piston rod of drop-down cylinder, and pusher cylinder is erected at the lower section of drop-down cylinder by branch, is turned
Disk is located at piston rod upper end.
The clamping ring that can be moved axially along inflator is equipped in the inflator, piston rod upper end is connected with clamping ring, Gou Shoujie
The lower part of structure is located in clamping ring, and the hook for limiting the connected adapter ring axial movement of hooked hand's structure bottom is equipped in clamping ring
Hand cover board.
The stomata for ventilation is equipped between the clamping ring and cylinder inner wall.
The bottom of the clamping ring is equipped with round hole, and turntable is rotatably located in round hole.
The turntable is equipped with the waist-shaped hole cooperated with pin shaft.
Two symmetrical settings of waist-shaped hole being oppositely arranged on the turntable with a pair of of hooked hand.
Compared with prior art, the present invention having the advantage that
The filter detection with pull down mechanism it is reasonable in design, the hooked hand of pull down mechanism after filter spiral pit again
Open and catches on inside filter, hooked hand does not contact with filter spiral pit screw thread, and detection is not easy to damage filter,
And it is easy to operate, detection efficiency greatly improved.
Detailed description of the invention
Content expressed by each width attached drawing of this specification and the label in figure are briefly described below:
Fig. 1 is filter detection schematic diagram of the present invention.
Fig. 2 is pull down mechanism schematic diagram one of the present invention.
Fig. 3 is pull down mechanism schematic internal view one of the present invention.
Fig. 4 is pull down mechanism schematic internal view two of the present invention.
Fig. 5 is pull down mechanism schematic internal view three of the present invention.
Fig. 6 is inventive piston bar and associated member schematic diagram.
Fig. 7 is present invention hooked hand's structural schematic diagram one.
Fig. 8 is present invention hooked hand's structural schematic diagram two.
In figure:
1. detection platform, 2. pull down mechanisms, 201. drop-down cylinders, 202. inflators, 203. pusher cylinders, 204. shafts,
205. hooked hand's structures, 206. hooked hand cover boards, 207. clamping rings, 208. stomatas, 209. turntables, 2010. piston rods, 3. gas hoods, 4.
Lower air cylinder.
Specific embodiment
Below against attached drawing, by the description of the embodiment, making to a specific embodiment of the invention further details of
Explanation.
As shown in Figures 1 to 8, filter detection pull down mechanism, pull down mechanism 2 are located at filter detection platform 1
Lower section.
Pull down mechanism 2 includes pulling down cylinder 201, tying for protruding into the hooked hand that filter internal blas is caught on inside filter
Structure 205 and driving structure for driving hooked hand's structural deflection, structure and the driving structure of hooking hand are each provided at drop-down cylinder 201
On.
The hooked hand of pull down mechanism carries out opening again catching on inside filter after filter spiral pit, hooked hand and filter
Threaded hole screw thread does not contact, and detection is not easy to damage filter, and easy to operate, and detection efficiency greatly improved.
Hooked hand's structure 205 is a pair of of the hooked hand deviated that can misplace；It or is the hooked hand that can be deviated or one group of hooked hand.Hooked hand
Including bottom plate and the cylinder being located on bottom plate and the outwardly directed hook part for being located at cylindrical end portions.The hook part setting of a pair of hooked hand
Contrary, stress equalization pulls down reliable and stable.
The inflator 202 for the air inlet into filter is equipped between detection platform 1 and drop-down cylinder 201, inflator is equipped with
Air inlet is equipped with through-hole at corresponding hooked hand's structure in detection platform, through the through-hole in detection platform into the filter of detection
Air inlet.
Driving structure includes pusher cylinder 203, shaft 204 and turntable 209, and the push rod and shaft of push rod cylinder are by turning
Arm is connected, and pivoted arm one end is connected by bulb with push rod end, and the pivoted arm other end is connected with shaft lower end, turntable and shaft one end
It is connected, is connected between turntable and hooked hand's structure bottom by pin shaft.
The piston rod 2010 for pulling down cylinder 201 is hollow structure, and piston rod 2010 passes through drop-down cylinder both ends and stretches out, turns
Axis 204 is located in the piston rod of drop-down cylinder, and pusher cylinder 203 is erected at the lower section of drop-down cylinder by branch, pusher cylinder
Cylinder body is located on bracket by axis, and turntable is located at piston rod upper end.
It is equipped with the clamping ring 207 that can be moved axially along inflator in inflator 202, is equipped with and is used between clamping ring and cylinder inner wall
The stomata 208 of ventilation.
Piston rod upper end is fixedly connected with clamping ring, and the bottom of clamping ring is equipped with round hole, and turntable 209 is rotatably located at circle
In shape hole, the center of turntable is equipped with connecting hole, and the upper end of shaft and connecting hole cooperate, and shaft upper end can be limited with connecting hole by key
Position connection, or the limit connection of the plane by being located at shaft upper end-face edge.Shaft can drive turntable to rotate, and turntable phase shaft can edge
The axial activity of shaft.
The bottom plate of hooked hand lower part is located in clamping ring 207, and the bottom plate being equipped in clamping ring for limiting hooked hand is connected
Hooked hand's cover board 206 of adapter ring axial movement, the center for the cover board that hooks hand are equipped with hole, and the cylinder of hooked hand passes through the hole of hooked hand's cover board.
Turntable 209 is equipped with the waist-shaped hole cooperated with pin shaft.Two waist-shaped holes being oppositely arranged on turntable with a pair of of hooked hand
The bottom plate of symmetrical setting, two hooked hands is arranged side by side, and bottom plate, which is equipped with, matches pin hole with pin shaft.Pass through the rotation band of turntable
Dynamic two hooked hands, which misplace, to be translated, and the inside of filter is caught in the hook parts of two hooked hands.
Alternatively, driving structure is the motor being located in inflator, motor is connected by belt with turntable, rotates band by turntable
Dynamic hooked hand's dislocation.
Filter is placed in detection platform 1 when detection, the through-hole on the threaded hole and detection platform of filter lower end
It aligns, 4 task driven gas hood of lower air cylinder, which moves downward, covers filter, and 3 lower end of gas hood cooperates closed with detection platform；Under
The threaded hole for drawing a pair of of hooked hand of cylinder operation driving to move up through filter protrudes into inside filter；Pusher cylinder work is driven
The rotation of turn axis drives turntable rotation, is hooked hand by driven by rotary disc a pair and translates dislocation, and the hook part of hooked hand is stretched out；Pull down cylinder
A pair of of hooked hand of driving moves downward, and the hook part of hooked hand is caught on inside filter, and hooked hand does not contact with filter spiral pit screw thread, examines
Survey is not easy to damage filter；The air inlet into filter by inflator and the through-hole of detection platform, by detection gas hood
Air pressure change whether there is leakage to detect filter end；It is easy to operate, detection efficiency greatly improved.
It above are only and preferred embodiments of the present invention are illustrated, above-mentioned technical characteristic can form multiple hairs in any combination
Bright example scheme.
The present invention is exemplarily described above in conjunction with attached drawing, it is clear that the present invention implements not by aforesaid way
Limitation, if use the improvement for the various unsubstantialities that conception and technical scheme of the invention carry out, or it is not improved will
Conception and technical scheme of the invention directly apply to other occasions, within the scope of the present invention.
Claims (10)
1. a kind of filter detection pull down mechanism, the pull down mechanism are located at the lower section of filter detection platform, feature exists
In: the pull down mechanism include drop-down cylinder, for protrude into filter internal blas catch on hooked hand's structure inside filter with
And the driving structure for driving hooked hand's structural deflection, hooked hand's structure and driving structure are each provided on drop-down cylinder.
2. filter detection pull down mechanism as described in claim 1, it is characterised in that: hooked hand's structure is the offset that can misplace
A pair of of hooked hand.
3. filter detection pull down mechanism as claimed in claim 2, it is characterised in that: the driving structure includes pushing gas
The push rod of cylinder, shaft and turntable, the push rod cylinder is connected with shaft by pivoted arm, and turntable is connected with shaft one end, turntable
It is connected between hooked hand's structure bottom by pin shaft.
4. filter as claimed in claim 3 detection pull down mechanism, it is characterised in that: the detection platform and drop-down cylinder it
Between be equipped with inflator for from the air inlet to filter, inflator is equipped with air inlet, is equipped at corresponding hooked hand's structure in detection platform
Through-hole.
5. filter detection pull down mechanism as claimed in claim 4, it is characterised in that: the shaft is located at the work of drop-down cylinder
In stopper rod, pusher cylinder is erected at the lower section of drop-down cylinder by branch, and turntable is located at piston rod upper end.
6. filter detection pull down mechanism as claimed in claim 5, it is characterised in that: being equipped in the inflator can be along inflator axis
To mobile clamping ring, piston rod upper end is connected with clamping ring, and the lower part for the structure that hooks hand is located in clamping ring, and in clamping ring
Equipped with hooked hand's cover board for limiting the connected adapter ring axial movement of hooked hand's structure bottom.
7. filter detection pull down mechanism as claimed in claim 6, it is characterised in that: between the clamping ring and cylinder inner wall
Equipped with the stomata for ventilation.
8. filter detection pull down mechanism as claimed in claim 6, it is characterised in that: the bottom of the clamping ring is equipped with circle
Hole, turntable are rotatably located in round hole.
9. filter detection pull down mechanism as claimed in claim 6, it is characterised in that: the turntable is equipped with to be cooperated with pin shaft
Waist-shaped hole.
10. filter detection pull down mechanism as claimed in claim 9, it is characterised in that: hook hand on the turntable with a pair phase
Two symmetrical settings of waist-shaped hole to setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810891266.8A CN109060245A (en) | 2018-08-07 | 2018-08-07 | Pull down mechanism is used in filter detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810891266.8A CN109060245A (en) | 2018-08-07 | 2018-08-07 | Pull down mechanism is used in filter detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109060245A true CN109060245A (en) | 2018-12-21 |
Family
ID=64678138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810891266.8A Pending CN109060245A (en) | 2018-08-07 | 2018-08-07 | Pull down mechanism is used in filter detection |
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| Country | Link |
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| CN (1) | CN109060245A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202106831U (en) * | 2011-06-03 | 2012-01-11 | 许继电源有限公司 | Power battery box and push-and-pull locking mechanism thereof |
| CN105222968A (en) * | 2014-06-24 | 2016-01-06 | 济南易阳世业科技有限公司 | A kind of latch mechanism of oil filter sealing propertytest and using method thereof |
| CN105973539A (en) * | 2016-06-20 | 2016-09-28 | 丹阳市常盛机械有限公司 | Tightness testing device for machine oil filter |
| CN205679367U (en) * | 2016-06-07 | 2016-11-09 | 克拉克过滤器（中国）有限公司 | A kind of filter assembly air-tightness detection device |
| CN206161251U (en) * | 2016-10-26 | 2017-05-10 | 长春超维科技产业有限责任公司 | Novel oil cleaner detects device |
| CN206496873U (en) * | 2017-03-01 | 2017-09-15 | 重庆源山实业有限公司 | Filter seals detection means |
-
2018
- 2018-08-07 CN CN201810891266.8A patent/CN109060245A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202106831U (en) * | 2011-06-03 | 2012-01-11 | 许继电源有限公司 | Power battery box and push-and-pull locking mechanism thereof |
| CN105222968A (en) * | 2014-06-24 | 2016-01-06 | 济南易阳世业科技有限公司 | A kind of latch mechanism of oil filter sealing propertytest and using method thereof |
| CN205679367U (en) * | 2016-06-07 | 2016-11-09 | 克拉克过滤器（中国）有限公司 | A kind of filter assembly air-tightness detection device |
| CN105973539A (en) * | 2016-06-20 | 2016-09-28 | 丹阳市常盛机械有限公司 | Tightness testing device for machine oil filter |
| CN206161251U (en) * | 2016-10-26 | 2017-05-10 | 长春超维科技产业有限责任公司 | Novel oil cleaner detects device |
| CN206496873U (en) * | 2017-03-01 | 2017-09-15 | 重庆源山实业有限公司 | Filter seals detection means |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
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Application publication date: 20181221 |