CN209033917U - Novel backwashing filter element cylinder axis Rotation angle location device - Google Patents
Novel backwashing filter element cylinder axis Rotation angle location device Download PDFInfo
- Publication number
- CN209033917U CN209033917U CN201821770847.8U CN201821770847U CN209033917U CN 209033917 U CN209033917 U CN 209033917U CN 201821770847 U CN201821770847 U CN 201821770847U CN 209033917 U CN209033917 U CN 209033917U
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- CN
- China
- Prior art keywords
- ball
- socket
- rotating disk
- slideway
- cylinder axis
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- Withdrawn - After Issue
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Abstract
The utility model discloses a kind of novel backwashing filter element cylinder axis Rotation angle location devices, the upper end of blind flange is connect with lower case, two groups of telescopic spring steel ball positioning mechanisms are evenly equipped with by 180 ° in the lower end of blind flange and the flanged joint of pneumatic actuator, lower case and blind flange.The structure that the utility model uses locking ball to position in the rotating slideway for have ball-and-socket, when work, driving square shaft drives freewheel clutch and ball-and-socket slideway rotating disk to be rotated by 90 ° under pneumatic actuator driving, first group of positioning ball-and-socket of ball-and-socket slideway rotating disk is detached from locking ball, and locking ball is rolled always in rotating slideway until second group of positioning ball-and-socket goes to position.Elastic telescopic steel ball positioning function eliminates filter core cylinder axis because rotatory inertia torque surmounts the positioning accuracy at 90 ° of angles, and having reached filter core cylinder axis, to be rotated by 90 ° angle 1,000,000 times or more positioning accuracy unchanged.
Description
Technical field
The utility model relates to backwash filter technical field more particularly to a kind of novel backwashing filter element cylinders
Axis Rotation angle location device.
Background technique
Filter core cylinder axis Rotation angle location device and filter body, pollution discharge mechanism component and detection feedback control system etc. zero
Component composition automatic backwashing filter.Automatic backwashing filter is not stopping to there is granule foreign liquid filterer to admire
Under condition, can by timing or pressure difference control to have granule foreign filter core carry out rotation backwash cleaning.Filter core cylinder axis rotates angle
It is most important that positioning device washes clean quality to backwash filter filter-core back-flushing.Existing filter core cylinder axis rotates angle at present
Positioning device structure includes automatically controlled electricity drive plus travel switch touching stops positioning device, automatically controlled gas drive adjunction closely switchs touching and stops positioning device
Manually rotation plus quarter code labeling locking positioning device etc..
It is the low speed for having band-type brake stop mechanism by electric signal control that automatically controlled electricity drive plus travel switch touching, which stop positioning device structure,
Speed reducer driving filter core cylinder axis rotates to predetermined angular touching travel switch, has the low-range reduction machine of band-type brake stop mechanism to obtain end
Only rotary electric signals speed is stopped.Such touching stops that positioning device structure is simple, positioning accuracy is high, but has the low-range reduction machine of internal contracting brake mechanism
Structure size space is big, and cost of manufacture is higher.
It is to have adjustable speed control function pneumatic by electric signal control that automatically controlled gas drive adjunction, which closely switchs touching to stop positioning device structure,
Actuator driven filter core cylinder axis rotates to predetermined angular touching close to switch, and the solenoid directional control valve of pneumatic actuator obtains electric signal
Commutation, pneumatic actuator speed stop and disconnecting clutch returns to initialization position.Such touching stops that positioning device structure is simple, production
It is at low cost, it is suitble to middle-size and small-size automatic backwashing filter, is widely used in mechanical cooling and lubricating filtering, machine tooling central cutting
The systems such as liquid filtering.But pneumatic actuator driving filter core cylinder axis rotates to predetermined angular speed and stops, works long hours in inertia masterpiece
Filter element interface under shifts with runner interface, and the negotiability and filter-core back-flushing for reducing backwashing filter core are washed
Cleaning effect.
Manually rotation plus carve the simple positioning accuracy of code labeling locking positioning apparatus structure it is accurate, be suitable for specific environment
And it is used on particular device.
Utility model content
The utility model is to solve the above problems, provide a kind of novel backwashing filter element cylinder axis rotation angle positioning
Device.
In order to solve the above technical problems, the technical solution of the utility model is: the rotation of novel backwashing filter element cylinder axis
Gyration positioning device, including telescopic spring steel ball positioning mechanism, ball-and-socket slideway rotating mechanism, lower case, blind flange and pneumatic
The upper end of actuator, blind flange is connect with lower case, the lower end of blind flange and the flanged joint of pneumatic actuator, lower case and method
Lan Gainei is evenly equipped with two groups of telescopic spring steel ball positioning mechanisms by 180 °.
Telescopic spring steel ball positioning mechanism includes abutment sleeve, compressed spring and locking ball, in abutment sleeve by up to
Under be sequentially installed with compressed spring, spring positioning seat, locking ball, offer shoe cream room one in spring positioning seat.
Ball-and-socket slideway rotating mechanism includes ball-and-socket slideway rotating disk, filter core cylinder transmission shaft, freewheel clutch and drives square shaft,
Ball-and-socket slideway rotating disk is located at the lower section of abutment sleeve, and level offers rotating slideway, rotating slideway in ball-and-socket slideway rotating disk
Interior uniformly to open up by 90 ° there are four ball-and-socket is positioned, positioning ball-and-socket is connected with shoe cream room two, and shoe cream room two is provided with ball-and-socket slideway
In rotating disk, the middle part of ball-and-socket slideway rotating disk and filter core cylinder are driven axis connection, be equipped in ball-and-socket slideway rotating disk surmount from
Clutch is equipped with driving square shaft in freewheel clutch, and driving square shaft is connect with pneumatic actuator, filter core cylinder transmission shaft and lower case
Connection.
Further, spring shim is provided between lower case and the top surface of abutment sleeve.
Further, shoe cream room two is provided in ball-and-socket slideway rotating disk and is sealed by sealing plug.
Further, the middle part of ball-and-socket slideway rotating disk is connected by driving key, lock-screw, plain cushion and filter core cylinder transmission shaft
It connects.
Further, filter core cylinder transmission shaft is by slide-and-guide bearing, thrust sliding gasket, nut, locking nut under
Shell connection.
The utility model has the beneficial effects that the structure positioned in the rotating slideway for have ball-and-socket using locking ball, work
When, driving square shaft drives freewheel clutch and ball-and-socket slideway rotating disk to be rotated by 90 ° under pneumatic actuator driving, the rotation of ball-and-socket slideway
First group of positioning ball-and-socket of turntable is detached from locking ball, and locking ball rolls in rotating slideway until second group of positioning ball-and-socket always
Go to position.Elastic telescopic steel ball positioning function eliminates filter core cylinder axis because rotatory inertia torque surmounts the positioning accuracy at 90 ° of angles,
Having reached filter core cylinder axis, to be rotated by 90 ° angle 1,000,000 times or more positioning accuracy unchanged.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the cross-sectional view of the utility model.
Wherein: 1- lower case, 2- spring shim, 3- abutment sleeve, 4- compressed spring, 5- spring positioning seat, 6- position steel
Ball, 7- sealing plug, 8- blind flange, 9- ball-and-socket slideway rotating disk, 10- filter core cylinder transmission shaft, 11- slide-and-guide bearing, 12- stop
Sliding washer, 13- driving key, 14- lock-screw, 15- plain cushion, 16- freewheel clutch, 17- drive square shaft, and 18- rotation is slided
Road, 19- position ball-and-socket, 20- shoe cream room one, 21- shoe cream room two.
Specific embodiment
1,2 pair of specific embodiment of the present utility model is described further with reference to the accompanying drawing.
Novel backwashing filter element cylinder axis Rotation angle location device, including telescopic spring steel ball positioning mechanism, ball
The upper end of nest slideway rotating mechanism, lower case 1, blind flange 8 and pneumatic actuator, blind flange 8 is connect with lower case 1, blind flange 8
Lower end and pneumatic actuator flanged joint, it is fixed by 180 ° to be evenly equipped with two groups of telescopic spring steel balls in lower case 1 and blind flange 8
Position mechanism.
Telescopic spring steel ball positioning mechanism includes abutment sleeve 3, compressed spring 4 and locking ball 6, lower case 1 and positioning
Spring shim 2 is provided between the top surface of sleeve 3, it is fixed to be from top to bottom sequentially installed with compressed spring 4, spring in abutment sleeve 3
Position seat 5, locking ball 6, offer shoe cream room 1 in spring positioning seat 5.
Ball-and-socket slideway rotating mechanism includes ball-and-socket slideway rotating disk 9, filter core cylinder transmission shaft 10, freewheel clutch 16 and driving
Square shaft 17, ball-and-socket slideway rotating disk 9 are located at the lower section of abutment sleeve 3, and level offers rotating slideway in ball-and-socket slideway rotating disk 9
18, rotating slideway 18 is interior uniformly to be opened up by 90 ° there are four ball-and-socket 19 is positioned, and positioning ball-and-socket 19 is connected with shoe cream room 2 21, stores up
Oil pocket 2 21 is provided in ball-and-socket slideway rotating disk 9 and is sealed by sealing plug 7, and the middle part of ball-and-socket slideway rotating disk 9 passes through
Driving key 13, lock-screw 14, plain cushion 15 are connect with filter core cylinder transmission shaft 10, be equipped in ball-and-socket slideway rotating disk 9 surmount from
Clutch 16 is equipped with driving square shaft 17 in freewheel clutch 16, and driving square shaft 17 is connect with pneumatic actuator, filter core cylinder transmission shaft
10 are connected by slide-and-guide bearing 11, thrust sliding gasket 12, nut, locking nut and lower case 1.
The utility model is mainly by two groups of vertical telescopic spring steel ball positioning mechanisms and a horizontal ball-and-socket slideway
Rotating mechanism composition.When work, driving square shaft 17 drives freewheel clutch 16 and the rotation of ball-and-socket slideway under pneumatic actuator driving
Turntable 9 is rotated by 90 °, and 9 first groups of positioning ball-and-sockets 19 of ball-and-socket slideway rotating disk are detached from locking ball 6, and locking ball 6 is rotating always
It is rolled in slideway 18 until second group of positioning ball-and-socket 19 goes to position.Pneumatic actuator driving filter core cylinder transmission shaft 10 rotates to rule
Determine angle touching close to switch, speed stop after ball-and-socket slideway rotating disk 9 produced by rotating inertia force be gradually reduced, reduce inertia force
Ball-and-socket slideway rotating disk 9 do not overcome in two positioning ball-and-sockets 19 locking ball 6 to generate resistance, ball after locking ball 6 positions
Nest slideway rotating disk 9 does not generate positional shift.Elastic telescopic steel ball positioning function eliminates filter core cylinder transmission shaft 10 because of rotation
Inertia torque surmounts the positioning accuracy at 90 ° of angles, and engine bench test and installation use have reached filter core cylinder transmission shaft 10 and be rotated by 90 ° angle one
Million times or more positioning accuracy is unchanged.
Successfully batch uses the utility model in backwash filter product internal structure, and model machine is in large-size horizontal
The installation of machining center cutting fluid filtration system had two using maximum duration 26 months, used six months to 18 months
There are twenties.
More than, the only preferable specific embodiment of the utility model, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art is in the technical scope that the utility model discloses, according to the utility model
Technical solution and its utility model design be subject to equivalent substitution or change, should all cover the protection scope of the utility model it
It is interior.
Claims (5)
1. novel backwashing filter element cylinder axis Rotation angle location device, which is characterized in that fixed including telescopic spring steel ball
Position mechanism, ball-and-socket slideway rotating mechanism, lower case (1), blind flange (8) and pneumatic actuator, the upper end of blind flange (8) and lower casing
Body (1) connection, the lower end of blind flange (8) and the flanged joint of pneumatic actuator, lower case (1) and blind flange (8) are interior by 180 °
It is evenly equipped with two groups of telescopic spring steel ball positioning mechanisms；
Telescopic spring steel ball positioning mechanism includes abutment sleeve (3), compressed spring (4) and locking ball (6), abutment sleeve (3)
It is inside from top to bottom sequentially installed with compressed spring (4), spring positioning seat (5), locking ball (6), is opened up in spring positioning seat (5)
There is shoe cream room one (20)；
Ball-and-socket slideway rotating mechanism includes ball-and-socket slideway rotating disk (9), filter core cylinder transmission shaft (10), freewheel clutch (16) and drives
Dynamic square shaft (17), ball-and-socket slideway rotating disk (9) are located at the lower section of abutment sleeve (3), and level opens up in ball-and-socket slideway rotating disk (9)
Have rotating slideway (18), is uniformly opened up by 90 ° there are four ball-and-socket (19) are positioned in rotating slideway (18), position ball-and-socket (19) and storage
Oil pocket two (21) is connected, and shoe cream room two (21) is provided in ball-and-socket slideway rotating disk (9), in ball-and-socket slideway rotating disk (9)
Portion is connect with filter core cylinder transmission shaft (10), is equipped with freewheel clutch (16), freewheel clutch in ball-and-socket slideway rotating disk (9)
(16) driving square shaft (17) is installed, driving square shaft (17) is connect with pneumatic actuator, filter core cylinder transmission shaft (10) and lower casing in
Body (1) connection.
2. novel backwashing filter element cylinder axis Rotation angle location device as described in claim 1, which is characterized in that institute
It states and is provided with spring shim (2) between lower case (1) and the top surface of abutment sleeve (3).
3. novel backwashing filter element cylinder axis Rotation angle location device as described in claim 1, which is characterized in that institute
The shoe cream room two (21) stated is provided in ball-and-socket slideway rotating disk (9) and is sealed by sealing plug (7).
4. novel backwashing filter element cylinder axis Rotation angle location device as described in claim 1, which is characterized in that institute
The middle part for stating ball-and-socket slideway rotating disk (9) passes through driving key (13), lock-screw (14), plain cushion (15) and filter core cylinder transmission shaft
(10) it connects.
5. novel backwashing filter element cylinder axis Rotation angle location device as described in claim 1, which is characterized in that institute
The filter core cylinder transmission shaft (10) stated passes through slide-and-guide bearing (11), thrust sliding gasket (12), nut, locking nut and lower casing
Body (1) connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821770847.8U CN209033917U (en) | 2018-10-30 | 2018-10-30 | Novel backwashing filter element cylinder axis Rotation angle location device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821770847.8U CN209033917U (en) | 2018-10-30 | 2018-10-30 | Novel backwashing filter element cylinder axis Rotation angle location device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209033917U true CN209033917U (en) | 2019-06-28 |
Family
ID=67039219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821770847.8U Withdrawn - After Issue CN209033917U (en) | 2018-10-30 | 2018-10-30 | Novel backwashing filter element cylinder axis Rotation angle location device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209033917U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109107259A (en) * | 2018-10-30 | 2019-01-01 | 大连元利流体技术有限公司 | Backwash filter filter core cylinder axis Rotation angle location device |
-
2018
- 2018-10-30 CN CN201821770847.8U patent/CN209033917U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109107259A (en) * | 2018-10-30 | 2019-01-01 | 大连元利流体技术有限公司 | Backwash filter filter core cylinder axis Rotation angle location device |
| CN109107259B (en) * | 2018-10-30 | 2023-09-29 | 大连元利流体技术有限公司 | Filter element cylinder shaft rotation angle positioning device of back flush filter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190628 Effective date of abandoning: 20230929 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20190628 Effective date of abandoning: 20230929 |