CN108406680A - Limiting tool for sewage water filtration core assembly - Google Patents
Limiting tool for sewage water filtration core assembly Download PDFInfo
- Publication number
- CN108406680A CN108406680A CN201810508007.2A CN201810508007A CN108406680A CN 108406680 A CN108406680 A CN 108406680A CN 201810508007 A CN201810508007 A CN 201810508007A CN 108406680 A CN108406680 A CN 108406680A
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- China
- Prior art keywords
- hole
- slot
- axis
- supporting rod
- mounting hole
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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
- B25B11/02—Assembly jigs
-
- 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
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/02—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same
Abstract
The invention discloses the limiting tools for sewage water filtration core assembly, including compressing member, supporting rack and pedestal, mounting hole is provided on pedestal, the side of pedestal is provided with bottom plate, mounting blocks, supporting rod, cantilever and position-limiting drum, bottom plate one end is connect with pedestal, mounting blocks are located on the upper surface of bottom plate, mounting hole is provided on mounting blocks, it is provided with limit hole on the hole wall of mounting hole, gag lever post and resetting spring are provided in limit hole, gag lever post is connected by the bottom hole of resetting spring and limit hole, and gag lever post is made by having magnetic metal material；It is provided with matching hole on supporting rod, is inserted into mounting hole close to one end of mounting blocks on supporting rod, rotates supporting rod, limit hole is coaxial with matching hole, and gag lever post is inserted into matching hole, and position-limiting drum and mounting hole are coaxial at this time.Through the invention, the concentricity that ensure that mandrel both ends ensure that the filter effect of element kit.
Description
Technical field
The present invention relates to field of environment protection, and in particular to is used for the limiting tool of sewage water filtration core assembly.
Background technology
The existing filtering core assembly with sewage disposal includes shell, mandrel, film core, first end cover component, second end
Cap assemblies, film core pre-pressing structure and material flow input port and purification fluid outlet, the film core retainer plate are located on mandrel simultaneously
It is made of multiple membrane filter units, the film core being made of these membrane filter units is configured to axial pressure by film core pre-pressing structure
Tight state and be placed between the first end cover component and second end cover component, the shell is arranged in the outside of film core and difference
Connect the first end cover component and second end cover component；When filtering, material flow through the material flow input port flow into after,
The film core axial end set through opposite with second end cover component pass sequentially through each membrane filter unit backward with first end cover component phase
Pair and the film mandrel set to end motion, filtered purification fluid is discharged from the purification fluid outlet, unfiltered raw material
Fluid is flowed out from the material flow delivery outlet on first end cover component.In the production of above-mentioned membrane filtration module, need to compress film
Core prevents membrane filtration module from leaking to ensure the filter effect of membrane filtration module.
CN201621107310.4 discloses a kind of tooling being applied to filtering core assembly assembly.In assembly filtration core group
When, by the way that element kit is placed on pedestal, in the mandrel mounting hole on the lower end inserted base of the mandrel of element kit, core
The upper end of axis passes through compressing member, and then constantly regulate tightens nut and constantly pushes compressing member, and element kit is compressed, is reached
After ideal compression effect, film core pre-pressing structure is installed on mandrel, after waiting for that compression finishes, nut is unclamped, takes successively
Lower compressing member and the film core compressed.
Although this tooling can improve the compaction degree of element kit, the labor intensity of worker is reduced, due to mandrel
Axial length is big, and one end is located in mounting hole, and the other end is in free state, and the assembly due to components such as filter membranes and core
The weight of the reason of axis itself, element kit is not symmetrical along the axis centre of mandrel, to cause the free end meeting of mandrel
It is deviated under the effect of gravity to the big side of weight, and this offset can increase as the distance apart from pedestal increases, i.e. core
The distance of the free end skew of axis is maximum, and to make the axis of mandrel be not orthogonal to pedestal, the concentricity at mandrel both ends is poor.Filter core
Diaphragm in component can be gradually deviated from precalculated position with separate pedestal, and form an angle with the upper surface shape of pedestal.In this way
When compressing member pushes, can lead to be located on the diaphragm positioned at element kit upper end mandrel side and one end far from angle first with
Compressing member contacts, and is not contacted with compressing member positioned at mandrel side and close to one end of angle.When mandrel side and close to angle
One end when not contacted with compressing member, carry out the installation of film core pre-pressing structure, can cause each diaphragm inside element kit it
Between can have gap, can not ensure the filter effect of element kit.
Invention content
Present invention aims at the limiting tools provided for sewage water filtration core assembly, when solving the assembly of element kit,
The free end of mandrel can be poor to the big side offset of weight, the concentricity at mandrel both ends under the effect of gravity, this can cause to install
When film core pre-pressing structure, there can be gap between each diaphragm inside element kit, can not ensure the filtering effect of element kit
The problem of fruit.
The present invention is achieved through the following technical solutions：
For the limiting tool of sewage water filtration core assembly, including film core compression tooling, the film core compression tooling include according to
Compressing member, supporting rack and the pedestal of secondary connection are provided with mandrel mounting hole on the pedestal, are provided in the side of the pedestal
Sequentially connected bottom plate, mounting blocks, supporting rod, cantilever and axis are parallel to the position-limiting drum of fixed axially bored line, and the bottom plate is flat
Row in pedestal, one end is connect with pedestal, and the mounting blocks are located on the upper surface of bottom plate, be provided on mounting blocks axis and
The parallel mounting hole of mounting hole is provided with limit hole on the hole wall of mounting hole, and the axis of the limit hole is perpendicular to mounting hole
Axis, be provided with gag lever post and resetting spring coaxially to each other in limit hole, the gag lever post passes through resetting spring and limit
The bottom hole connection in position hole, the gag lever post are made by having magnetic metal material；
One end close to mounting blocks on supporting rod is provided with matching hole, the axis of the matching hole perpendicular to supporting rod,
It is inserted into mounting hole close to one end of mounting blocks on supporting rod, and rotates supporting rod, limit hole can be made coaxial with matching hole, at this time
After the reset force effect underthrust of resetting spring enters in matching hole, resetting spring is in one end far from resetting spring on gag lever post
Ortho states, position-limiting drum and mounting hole are coaxial at this time, and the internal diameter of position-limiting drum is consistent with the internal diameter of mounting hole, and position-limiting drum is dismantled with cantilever
Connection；
When placing a strong magnet close to one end of limit hole bottom hole on the side wall of mounting blocks, gag lever post can be made to cooperation
The bottom hole in hole moves, and compression reseting spring, until gag lever post is exited from matching hole.
When core assembly is filtered in assembly, first rotate supporting rod so that position-limiting drum is coaxial with mounting hole, at this time limit hole with match
Conjunction hole is coaxial, and one end far from resetting spring is multiple after the reset force effect underthrust of resetting spring enters in matching hole on gag lever post
Position spring is in ortho states；Then under position-limiting drum being dismantled from cantilever, then element kit is placed on pedestal, the lower end of mandrel
In mandrel mounting hole on inserted base, then position-limiting drum is set in the upper end of mandrel by the upper termination of mandrel across compressing member,
And connect position-limiting drum with cantilever, the top and bottom of such mandrel are fixed and are limited by coaxial position-limiting drum and mounting hole respectively
Position, ensure that the concentricity at mandrel both ends, prevent the free end of mandrel script due to the factors such as length and gravity to
The case where big side of weight deviates occurs, but makes mandrel always perpendicular to the upper surface of pedestal.Then constantly regulate is tightened
Nut constantly pushes compressing member, and element kit is compressed, and after reaching ideal compression effect, film core pre-pressing structure is pacified
It is attached on mandrel, after waiting compressing and finishing, first removes position-limiting drum, then unclamp nut, compressing member under loose unloading then takes out filter core
Component.
Through the invention, the concentricity that ensure that mandrel both ends, prevent the free end of mandrel script because of length and
The factors such as gravity and the case where being deviated to the big side of weight, occurs, but make mandrel always perpendicular to the upper surface of pedestal, keep away
Exempt between each diaphragm inside element kit that there are gaps, ensure that the filter effect of element kit.
When needing to remove the components such as cantilever, one is placed close to one end of limit hole bottom hole by force on the side wall of mounting blocks
Magnet makes gag lever post be moved to the bottom hole of matching hole, and compression reseting spring, until gag lever post is exited from matching hole.
Strong magnet is foreign components, is extracting tool, at will buys a strong magnet on the market to carry out resetting spring
Compression.
The setting of gag lever post and resetting spring is not only convenient for that supporting rod is rapidly rotated to operating position, and can also
It is supported the automatic positioning of bar by gag lever post and resetting spring, improves the convenience that the present invention uses.
Further, the position-limiting drum is divided into left half and half, the right side by the plane for crossing its axis, described left half
Outer wall is connect with one end far from supporting rod on cantilever, and sliding slot is respectively arranged with on right half face that is in contact with each other at left half
And stick, the extension axis of the sliding slot are parallel to the axis of mounting hole, opening size is less than slot bottom size, close to pedestal
One end blind end, the other end is open end, and the axis of the stick is parallel to the axis of mounting hole, the shape ruler of cross section
Very little consistent with the geomery of sliding slot cross section, stick is inserted into from the open end of sliding slot in stick.
Position-limiting drum repeated disassembled and assembled is unfavorable for ensureing the concentricity between position-limiting drum and mounting hole, when position-limiting drum is installed every time,
It is required for beating table repeatedly to ensure the concentricity between position-limiting drum and mounting hole, therefore position-limiting drum is divided into left half and right half
Cylinder.
When core assembly is filtered in assembly, supporting rod is first rotated, so that position-limiting drum is coaxial with mounting hole, then removes right half
Cylinder, then installs mandrel, and in the mandrel mounting hole on the lower end inserted base of mandrel, the upper end of mandrel is upper close to right from left half
Half one end fits is mounted on into left half inner concave, then by right half on half left, the upper end of such mandrel and under
End is fixed and is limited by coaxial position-limiting drum and mounting hole respectively, ensure that the concentricity at mandrel both ends, prevents mandrel originally
Free end the case where being deviated to the big side of weight due to the factors such as length and gravity occur, but make mandrel always
Perpendicular to the upper surface of pedestal.After waiting for that element kit compression finishes, half, the right side is first removed, then unclamps nut, loose unloading pushes
Tight part takes out element kit.
Position-limiting drum is split as two, the concentricity of left half or position-limiting drum and mounting hole can be determined by once playing table,
And when dismounting installation is half right, the concentricity of the other half and mounting hole is not influenced, and concentricity is determined so as to once play table, and
The Reusability present invention.
Preferably, the sliding slot is T-slot.
Further, there are two axis each parallel to the positioning of mounting hole axis for setting on the upper surface of the mounting blocks
Axis, the locating shaft is symmetrical along the axis centre of mounting hole, and one end close to mounting blocks on the side wall of supporting rod is socketed with one
A locating piece is respectively provided in a pair of of opposing sidewalls of locating piece there are two locating slot, and the side wall is parallel to the axis of mounting hole
Line, and the locating slot on each side wall is along the axisymmetrical of supporting rod, using the upper surface of locating piece as coordinate plane, supporting rod
Axis be projected as coordinate origin in coordinate plane, in terms of the top down of supporting rod, along clockwise direction, locating slot according to
Secondary to be located on a side wall for slot I, slot II, slot III, slot IV, slot I and slot II, slot III and slot IV are located on another side wall, rotation
Turn supporting rod, locating piece rotates therewith, and when position-limiting drum is coaxial with mounting hole, locating shaft is respectively clamped into slot II and slot IV；
When locating shaft is respectively clamped into slot I and slot III, when the position of position-limiting drum is relative to the position coaxial with mounting hole,
It is had rotated ° around the axis of supporting rod.
The setting of locating shaft and locating slot further increases the in running order stability of supporting rod, and not
In use, can also be fixed.
Further, the cross section of the locating slot is semicircle, the radius of cross section and the radius one of locating shaft
It causes.
Further, on the gag lever post far from resetting spring one end evagination at hemispherical, the bottom hole of the matching hole
It is inside recessed into half concave spherical surface, and when limit hole is coaxial with matching hole, hemispherical and half concave spherical surface are concentric.
Preferably, the resetting spring is cylindroid helical-coil compression spring.
Compared with prior art, the present invention having the following advantages and advantages：
1, the present invention is used for the limiting tool of sewage water filtration core assembly, ensure that the concentricity at mandrel both ends, prevents mandrel
The case where free end of script deviates due to the factors such as length and gravity to the big side of weight occurs, but makes mandrel
Always it perpendicular to the upper surface of pedestal, avoids between each diaphragm inside element kit that there are gaps, ensure that filter core group
The filter effect of part；
2, limiting tool of the present invention for sewage water filtration core assembly, the setting of gag lever post and resetting spring, not only just
In supporting rod is rapidly rotated to operating position, and the automatic fixed of bar can also be supported by gag lever post and resetting spring
The convenience that the present invention uses is improved in position；
3, the present invention is used for the limiting tool of sewage water filtration core assembly, and position-limiting drum is split as two, can be by once playing table
Determine the concentricity of left half or position-limiting drum and mounting hole, and when dismounting installation is half right, do not influence the other half and fixation
The concentricity in hole determines concentricity, and the Reusability present invention so as to once play table.
Description of the drawings
Attached drawing described herein is used for providing further understanding the embodiment of the present invention, constitutes one of the application
Point, do not constitute the restriction to the embodiment of the present invention.In the accompanying drawings：
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the vertical view of the present invention；
Fig. 3 is the sectional view of the A-A along Fig. 2；
Fig. 4 is the partial structural diagram in Fig. 3；
Fig. 5 is position view of the position-limiting drum with mounting hole when not coaxial；
Fig. 6 is the vertical view of Fig. 5；
Fig. 7 is the sectional view of the B-B along Fig. 6；
Fig. 8 is the partial structural diagram in Fig. 7
Fig. 9 is the structural schematic diagram of locating piece；
Figure 10 is left half structural schematic diagram；
Figure 11 is right half structural schematic diagram.
Label and corresponding parts title in attached drawing：
1- compressing members, 2- supporting racks, 3- pedestals, 4- mounting holes, 5- bottom plates, 6- mounting blocks, 7- supporting rods, 8- cantilevers, 9-
Position-limiting drum, 10- limit holes, 11- gag lever posts, 12- resetting springs, 13- is half left, and 14- is half right, 15- sliding slots, 16- sticks,
17- locating shafts, 19- locating pieces, 20- slots I, 21- slots II, 22- slots III, 23- slots IV.
Specific implementation mode
To make the objectives, technical solutions, and advantages of the present invention clearer, with reference to embodiment and attached drawing, to this
Invention is described in further detail, and exemplary embodiment of the invention and its explanation are only used for explaining the present invention, do not make
For limitation of the invention.
Embodiment 1
As shown in Figure 1-Figure 11, the present invention is used for the limiting tool of sewage water filtration core assembly, including film core compression tooling, institute
It includes sequentially connected compressing member 1, supporting rack 2 and pedestal 3 to state film core compression tooling, and being provided with mandrel on the pedestal 3 fixes
It is parallel to be provided with sequentially connected bottom plate 5, mounting blocks 6, supporting rod 7, cantilever 8 and axis in the side of the pedestal 3 for hole 4
In the position-limiting drum 9 of 4 axis of mounting hole, the bottom plate 5 is parallel to the upper surface of pedestal 3, and one end is connect with pedestal 3, the peace
Dress block 6 is located on the upper surface of bottom plate 5, and the axis mounting hole parallel with the axis of mounting hole 4 is provided on mounting blocks 6,
Be provided with limit hole 10 on the hole wall of mounting hole, the axis of the limit hole 10 perpendicular to mounting hole axis, in limit hole 10
In be provided with gag lever post 11 and resetting spring 12 coaxially to each other, the gag lever post 11 passes through resetting spring 12 and limit hole 10
Bottom hole connects, and the gag lever post 11 is made by having magnetic metal material；
One end of mounting blocks 6 is provided with matching hole on supporting rod 7, the axis of the matching hole is perpendicular to supporting rod
7 axis is inserted into mounting hole close to one end of mounting blocks 6 on supporting rod 7, and rotates supporting rod 7, can be made limit hole 10 and be matched
Conjunction hole is coaxial, and one end far from resetting spring 12 on gag lever post 11 enters cooperation in the reset force effect underthrust of resetting spring 12 at this time
Kong Zhonghou, resetting spring 12 are in ortho states, and position-limiting drum 9 and mounting hole 4 are coaxial at this time, and the internal diameter of position-limiting drum 9 and mounting hole 4
Internal diameter is consistent, position-limiting drum 9 and 8 dismantling connection of cantilever；
When placing a strong magnet close to one end of 10 bottom hole of limit hole on the side wall of mounting blocks 6, gag lever post 11 can be made
It is moved to the bottom hole of matching hole, and compression reseting spring 12, until gag lever post 11 is exited from matching hole.
When core assembly is filtered in assembly, supporting rod 7 is first rotated, so that position-limiting drum 9 and mounting hole 4 are coaxial, limit hole at this time
10 is coaxial with matching hole, and one end far from resetting spring 12 on gag lever post 11 enters to match in the reset force effect underthrust of resetting spring 12
Kong Zhonghou is closed, resetting spring 12 is in ortho states；Then under position-limiting drum 9 being dismantled from cantilever 8, then element kit is placed on bottom
On seat 3, in the mandrel mounting hole on the lower end inserted base of mandrel, the upper termination of mandrel is across compressing member 1, then by position-limiting drum
9 are set in the upper end of mandrel, and position-limiting drum 9 is connect with cantilever 8, and the top and bottom of such mandrel are respectively by coaxial limit
Cylinder 9 and mounting hole 4, which are fixed, simultaneously to be limited, and ensure that the concentricity at mandrel both ends, prevents the free end of mandrel script because from height
Degree and the factors such as gravity and the case where being deviated to the big side of weight, occurs, but make mandrel always perpendicular to the upper of pedestal 3
Surface.Then constantly regulate tightens nut and constantly pushes compressing member, and element kit is compressed, and reaches ideal and compresses effect
Later, film core pre-pressing structure is installed on mandrel, after waiting for that compression finishes, first removes position-limiting drum 9, then unclamp nut, pine
Compressing member is unloaded, element kit is then taken out.
Through the invention, the concentricity that ensure that mandrel both ends, prevent the free end of mandrel script because of length and
The factors such as gravity and the case where being deviated to the big side of weight, occurs, but make upper surface of the mandrel always perpendicular to pedestal 3, keep away
Exempt between each diaphragm inside element kit that there are gaps, ensure that the filter effect of element kit.
When needing to remove the components such as cantilever 8, one is placed close to one end of 10 bottom hole of limit hole on the side wall of mounting blocks 6
A strong magnet makes gag lever post 11 be moved to the bottom hole of matching hole, and compression reseting spring 12, until gag lever post 11 is from matching hole
It exits.
The setting of gag lever post 11 and resetting spring 12 is not only convenient for that supporting rod 7 is rapidly rotated to operating position, and
It can also be supported the automatic positioning of bar 7 by gag lever post 11 and resetting spring 12, improve the convenience that the present invention uses.
Further, the position-limiting drum 9 is divided into left half 13 and half 14 right, the left side half by the plane for crossing its axis
The outer wall of cylinder 13 is connect with one end far from supporting rod 7 on cantilever 8, in left half 13 and on right half 14 face that is in contact with each other points
It is not provided with sliding slot 15 and stick 16, the extension axis of the sliding slot 15 is parallel to the axis of mounting hole 4, and opening size is less than
Slot bottom size, close to one end blind end of pedestal 3, the other end is open end, and the axis of the stick 16 is parallel to mounting hole 4
Axis, the geomery of cross section is consistent with the geomery of 15 cross section of sliding slot, and stick 16 is from the open end of sliding slot 15
It is inserted into stick 16.
9 repeated disassembled and assembled of position-limiting drum is unfavorable for ensureing the concentricity between position-limiting drum 9 and mounting hole, installs position-limiting drum 9 every time
When, it is required for beating table repeatedly to ensure the concentricity between position-limiting drum 9 and mounting hole, therefore it is half 13 left that position-limiting drum 9, which is divided,
With right half 14.
When core assembly is filtered in assembly, first rotates supporting rod 7 and then remove the right side so that position-limiting drum 9 and mounting hole 4 are coaxial
Half 14, then mandrel is installed, in the mandrel mounting hole on the lower end inserted base of mandrel, the upper end of mandrel is from half 13 left
Close to right half 14 one end fits into left half 13 inner concave, then right half 14 is mounted on half 13 left, in this way
The top and bottom of mandrel are fixed and are limited by coaxial position-limiting drum 9 and mounting hole 4 respectively, ensure that the coaxial of mandrel both ends
Degree prevents the free end of mandrel script from going out to the case where weight big side offset due to the factors such as length and gravity
It is existing, but make upper surface of the mandrel always perpendicular to pedestal 3.After waiting for that element kit compression finishes, half 14, the right side is first removed, is connect
Release nut, compressing member under loose unloading takes out element kit.
Position-limiting drum 9 is split as two, can determine the coaxial of left half 13 or position-limiting drum 9 and mounting hole by once playing table
Degree, and when dismounting installation is half 14 right, the concentricity of the other half and mounting hole is not influenced, it is coaxial so as to once play table determination
Degree, and the Reusability present invention.
Preferably, the sliding slot 15 is T-slot.
Further, setting is determined there are two axis each parallel to mounting hole axis on the upper surface of the mounting blocks 6
Position axis 17, the locating shaft 17 is symmetrical along the axis centre of mounting hole, close to one end of mounting blocks 6 on the side wall of supporting rod 7
Socket is respectively provided in a pair of of opposing sidewalls of locating piece 19 there are two locating slot, the side wall is parallel there are one locating piece 19
In the axis of mounting hole, and the locating slot on each side wall, along the axisymmetrical of supporting rod 7, the upper surface with locating piece 19 is
The axis of coordinate plane, supporting rod 7 is projected as coordinate origin in coordinate plane, in terms of the top down of supporting rod 7, along suitable
Clockwise, locating slot are followed successively by slot I 20, slot II 21, slot III 22, slot IV 23, and slot I 20 and slot II 21 are located on a side wall,
Slot III 22 and slot IV 23 are located on another side wall, rotate supporting rod 7, and locating piece 19 rotates therewith, and when position-limiting drum 9 and fix
When hole 4 is coaxial, locating shaft 17 is respectively clamped into slot II 21 and slot IV 23；
When locating shaft 17 is respectively clamped into slot I 20 and slot III 22, the position of position-limiting drum 9 is relative to coaxial with mounting hole 4
Position when, have rotated 135 ° around the axis of supporting rod 7.
The setting of locating shaft 17 and locating slot, further increases the in running order stability of supporting rod 7, and
When not in use, it can also be fixed.
Further, the cross section of the locating slot is semicircle, the radius of the radius and locating shaft 17 of cross section
Unanimously.
Further, on the gag lever post 11 one end evagination far from resetting spring 12 at hemispherical, the matching hole
Half concave spherical surface is recessed into bottom hole, and when limit hole 10 is coaxial with matching hole, hemispherical and half concave spherical surface are concentric.
Preferably, the resetting spring 12 is cylindroid helical-coil compression spring.
Above-described specific implementation mode has carried out further the purpose of the present invention, technical solution and advantageous effect
It is described in detail, it should be understood that the foregoing is merely the specific implementation mode of the present invention, is not intended to limit the present invention
Protection domain, all within the spirits and principles of the present invention, any modification, equivalent substitution, improvement and etc. done should all include
Within protection scope of the present invention.
Claims (7)
1. for the limiting tool of sewage water filtration core assembly, including film core compression tooling, the film core compression tooling include successively
Compressing member (1), supporting rack (2) and the pedestal (3) of connection are provided with mandrel mounting hole (4) on the pedestal (3), and feature exists
In：The side of the pedestal (3) be provided with sequentially connected bottom plate (5), mounting blocks (6), supporting rod (7), cantilever (8) and
Axis is parallel to the position-limiting drum (9) of mounting hole (4) axis, and the bottom plate (5) is parallel to the upper surface of pedestal (3), one end with
Pedestal (3) connects, and the mounting blocks (6) are located on the upper surface of bottom plate (5), and axis and fixation are provided on mounting blocks (6)
The parallel mounting hole of the axis in hole (4), is provided with limit hole (10), the axis of the limit hole (10) on the hole wall of mounting hole
Perpendicular to the axis of mounting hole, gag lever post (11) coaxially to each other and resetting spring (12), institute are provided in limit hole (10)
It states gag lever post (11) to connect with the bottom hole of limit hole (10) by resetting spring (12), the gag lever post (11) is magnetic by having
Metal material is made；
One end close to mounting blocks (6) on supporting rod (7) is provided with matching hole, and the axis of the matching hole is perpendicular to supporting rod
(7) axis is inserted into mounting hole close to one end of mounting blocks (6) on supporting rod (7), and rotates supporting rod (7), can make limit
Hole (10) and matching hole are coaxial, reset of the one end far from resetting spring (12) in resetting spring (12) on gag lever post (11) at this time
After being inserted into matching hole under force effect, resetting spring (12) be in ortho states, at this time position-limiting drum (9) and mounting hole (4) coaxially, and limit
The internal diameter of position cylinder (9) is consistent with the internal diameter of mounting hole (4), position-limiting drum (9) and cantilever (8) dismantling connection；
When placing a strong magnet close to one end of limit hole (10) bottom hole on the side wall of mounting blocks (6), gag lever post can be made
(11) it is moved to the bottom hole of matching hole, and compression reseting spring (12), until gag lever post (11) is exited from matching hole.
2. the limiting tool according to claim 1 for sewage water filtration core assembly, it is characterised in that：The position-limiting drum
(9) plane for being crossed its axis is divided into left half (13) and right half (14), outer wall and the cantilever (8) of left half (13)
Upper one end far from supporting rod (7) connects, and cunning is respectively arranged on the face that is in contact with each other of left half (13) with right half (14)
The extension axis of slot (15) and stick (16), the sliding slot (15) is parallel to the axis of mounting hole (4), and opening size is less than slot
Bottom size, close to one end blind end of pedestal (3), the other end is open end, and the axis of the stick (16) is parallel to fixation
The geomery of the axis in hole (4), cross section is consistent with the geomery of sliding slot (15) cross section, and stick (16) is from sliding slot
(15) open end is inserted into stick (16).
3. the limiting tool according to claim 2 for sewage water filtration core assembly, it is characterised in that：The sliding slot (15)
For T-slot.
4. the limiting tool according to claim 1 for sewage water filtration core assembly, it is characterised in that：In the mounting blocks
(6) there are two axis each parallel to the locating shaft (17) of mounting hole axis, locating shaft (17) edge peace for setting on upper surface
The axis centre for filling hole is symmetrical, and close to the socket of one end of mounting blocks (6), there are one locating pieces on the side wall of supporting rod (7)
(19), it is respectively provided in a pair of of opposing sidewalls of locating piece (19) there are two locating slot, the side wall is parallel to the axis of mounting hole
Line, and the locating slot on each side wall is along the axisymmetrical of supporting rod (7), it is flat by coordinate of the upper surface of locating piece (19)
The axis in face, supporting rod (7) is projected as coordinate origin in coordinate plane, in terms of the top down of supporting rod (7), along up time
Needle direction, locating slot are followed successively by slot I (20), slot II (21), slot III (22), slot IV (23), and slot I (20) and slot II (21) are located at one
On a side wall, slot III (22) and slot IV (23) are located on another side wall, and rotation supporting rod (7), locating piece (19) rotates therewith,
And when position-limiting drum (9) and coaxial mounting hole (4), locating shaft (17) is respectively clamped into slot II (21) and slot IV (23)；
When locating shaft (17) is respectively clamped into slot I (20) and slot III (22), the position of position-limiting drum (9) relative to mounting hole
(4) when coaxial position, the axis around supporting rod (7) has rotated 135 °.
5. the limiting tool according to claim 4 for sewage water filtration core assembly, it is characterised in that：The locating slot
Cross section is semicircle, and the radius of cross section is consistent with the radius of locating shaft 17.
6. the limiting tool according to claim 1 for sewage water filtration core assembly, it is characterised in that：The gag lever post
(11) one end evagination far from resetting spring (12) is recessed into half concave spherical surface, and work as at hemispherical in the bottom hole of the matching hole on
When limit hole (10) is coaxial with matching hole, hemispherical and half concave spherical surface are concentric.
7. the limiting tool according to claim 1 for sewage water filtration core assembly, it is characterised in that：The resetting spring
(12) it is cylindroid helical-coil compression spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810508007.2A CN108406680A (en) | 2018-05-24 | 2018-05-24 | Limiting tool for sewage water filtration core assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810508007.2A CN108406680A (en) | 2018-05-24 | 2018-05-24 | Limiting tool for sewage water filtration core assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108406680A true CN108406680A (en) | 2018-08-17 |
Family
ID=63140390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810508007.2A Withdrawn CN108406680A (en) | 2018-05-24 | 2018-05-24 | Limiting tool for sewage water filtration core assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108406680A (en) |
-
2018
- 2018-05-24 CN CN201810508007.2A patent/CN108406680A/en not_active Withdrawn
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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 | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180817 |