CN206912879U - Manual polisher and valve-seating instrument - Google Patents
Manual polisher and valve-seating instrument Download PDFInfo
- Publication number
- CN206912879U CN206912879U CN201720615135.8U CN201720615135U CN206912879U CN 206912879 U CN206912879 U CN 206912879U CN 201720615135 U CN201720615135 U CN 201720615135U CN 206912879 U CN206912879 U CN 206912879U
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- Prior art keywords
- supporting plate
- abrasive sheet
- valve
- connecting rod
- abrasive
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Abstract
The utility model discloses Manual polisher and valve-seating instrument, it is related to mechanical manufacturing technology.The utility model provides a kind of Manual polisher, for grinding the valve element of valve and the sealing surface of flap.Manual polisher includes operation handle, connecting rod, abrasive sheet and supporting plate.Operation handle is fixedly connected on connecting rod one end, to drive connecting rod to rotate.Abrasive sheet and supporting plate are fixedly connected with the other end of connecting rod respectively, and abrasive sheet is between supporting plate and operation handle.Abrasive sheet has been continuously provided joint face and abradant surface close to one end end face of supporting plate, and joint face supports with supporting plate.The utility model, which also provides a kind of valve-seating instrument, includes abrasive article and Manual polisher.Manual polisher and valve-seating tool construction provided by the utility model is simple, easy to use, and valve spool of valve and valve clack sealing surface manual fine can be ground.Meanwhile making is simple, it is low with maintenance cost to make, and also allows for carrying.
Description
Technical field
Mechanical manufacturing technology is the utility model is related to, in particular to Manual polisher and valve-seating instrument.
Background technology
Valve-seating instrument, which can be used to repairing valve, flange sealing surface etc., needs the mating surface of precision sealing, and it can pass through
Valve element, valve seat, flange sealing surface etc. are ground, makes mating surface closely sealed, so as to reach the purpose of valve, flange seal.
Valve-seating instrument uses automatic grinding mode, and valve spool of valve and valve clack sealing surface can not finely grind by hand
Mill, and the big weight weight of volume is inconvenient to carry.It is frequently necessary at the scene in actual valve service work to valve spool of valve and flap
Sealing surface carries out manual fine gtinding.
Utility model content
The purpose of this utility model is to provide a kind of Manual polisher, and its is simple in construction, easy to use, can be to valve valve
Core and the grinding of valve clack sealing surface manual fine.Meanwhile making is simple, it is low with maintenance cost to make, and also allows for carrying.
Another object of the present utility model is to provide a kind of valve-seating instrument, and its is simple in construction, easy to use, can be right
Valve spool of valve and the grinding of valve clack sealing surface manual fine.Meanwhile making is simple, it is low with maintenance cost to make, and also allows for carrying.
The utility model provides a kind of technical scheme：
A kind of Manual polisher, for grinding the valve element of valve and the sealing surface of flap.Manual polisher includes manipulator
Handle, connecting rod, abrasive sheet and supporting plate.Operation handle is fixedly connected on connecting rod one end, to drive connecting rod to rotate.Abrasive sheet and
Supporting plate is fixedly connected with the other end of connecting rod respectively, and abrasive sheet is between supporting plate and operation handle.Abrasive sheet is close to support
One end end face of plate has been continuously provided joint face and abradant surface, and joint face supports with supporting plate.Abradant surface is used for valve element or close
Front cover applies active force.
Further, the shape of above-mentioned abrasive sheet and supporting plate is circle, and the diameter of abrasive sheet is more than the diameter of supporting plate.Grind
Flour milling is located at the outside of joint face, and is connected with joint face.
Further, the axis of the axis of above-mentioned connecting rod, the axis of abrasive sheet and supporting plate is consistent.Joint face is circle,
And the diameter of joint face is equal with the diameter of supporting plate, abradant surface is annular, and the internal diameter of abradant surface is equal with the diameter of supporting plate, grinds
The external diameter of flour milling is equal with the diameter of abrasive sheet.
Further, above-mentioned abrasive sheet is removably connected with supporting plate, or abrasive sheet connects as one with supporting plate.
Further, above-mentioned connecting rod is removably connected with abrasive sheet and/or supporting plate.
Further, above-mentioned Manual polisher also includes fixture, and fixture is connected with supporting plate and abrasive sheet respectively, so that
Supporting plate and abrasive sheet mutually selectively closer or far from.
Further, above-mentioned fixing piece is bolt, and bolt coordinates with the end of supporting plate, abrasive sheet and connecting rod respectively, with
Supporting plate, abrasive sheet and connecting rod are fixed together.
A kind of valve-seating instrument, for grinding the valve element of valve and the sealing surface of flap.Valve-seating instrument includes grinding
Grind part and Manual polisher.Manual polisher includes operation handle, connecting rod, abrasive sheet and supporting plate.Operation handle is fixedly connected
In connecting rod one end, to drive connecting rod to rotate.Abrasive sheet and supporting plate are fixedly connected with the other end of connecting rod respectively, and are ground
Plate is between supporting plate and operation handle.Abrasive sheet has been continuously provided joint face and abradant surface close to one end end face of supporting plate,
Joint face supports with supporting plate.Abradant surface is used to apply active force to valve element or sealing surface.Abrasive article is bonded with abradant surface, for
Abrasive article is held on valve element or sealing surface.
Further, above-mentioned abrasive article is detachably connected with supporting plate, and abrasive article is held between supporting plate and abrasive sheet, and
Abrasive article is connected with joint face and abradant surface respectively.
Further, above-mentioned abrasive article includes sand paper layer and grinding layer, and sand paper layer is connected with abradant surface and grinding layer respectively,
Grinding layer is used to optionally support with valve element or sealing surface.
Compared with prior art, the beneficial effect of Manual polisher and valve-seating instrument provided by the utility model is：
Operation handle is fixedly connected with the connecting rod, and connecting rod can be driven to rotate by rotating operation handle.Connecting rod
One end away from operation handle, the concomitant rotation under the drive of operation handle.The abrasive sheet being fixedly connected with the connecting rod other end
Abradant surface is formd with supporting plate, the rotation of connecting rod drives abradant surface to be rotated, and then valve element or sealing surface application are acted on
Power, to realize grinding.Manual polisher and valve-seating tool construction provided by the utility model is simple, easy to use, can be right
Valve spool of valve and the grinding of valve clack sealing surface manual fine.Meanwhile making is simple, it is low with maintenance cost to make, and also allows for carrying.
Brief description of the drawings
, below will be to required use in embodiment in order to illustrate more clearly of the technical scheme of the utility model embodiment
Accompanying drawing be briefly described.It should be appreciated that the following drawings illustrate only some embodiments of the present utility model, therefore should not be by
Regard the restriction to scope as.For those of ordinary skill in the art, on the premise of not paying creative work, may be used also
To obtain other related accompanying drawings according to these accompanying drawings.
Fig. 1 is the structural representation for the Manual polisher that first embodiment of the present utility model provides；
Fig. 2 is the structural representation of the operation handle that first embodiment of the present utility model provides and connecting rod；
Fig. 3 is the structural representation of the abradant surface that first embodiment of the present utility model provides and joint face；
Fig. 4 is the structural representation for the valve-seating instrument that second embodiment of the present utility model provides.
Icon：100- Manual polishers；110- operation handles；120- connecting rods；130- abrasive sheets；131- abradant surfaces；
132- joint faces；140- supporting plates；150- fixtures；160- abrasive articles；200- valve-seating instruments.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in the embodiment of the utility model is clearly and completely described.Obviously, retouched
The embodiment stated is the utility model part of the embodiment, rather than whole embodiments.Generally here described in accompanying drawing and
The component of the utility model embodiment shown can be configured to arrange and design with a variety of.
Therefore, the detailed description of the embodiment of the present utility model to providing in the accompanying drawings is not intended to limit requirement below
The scope of the utility model of protection, but it is merely representative of selected embodiment of the present utility model.Based in the utility model
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all
Belong to the scope of the utility model protection.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent accompanying drawing in individual accompanying drawing.
In description of the present utility model, it is to be understood that term " on ", " interior ", the orientation or position of the instruction such as " outer "
Put relation be based on orientation shown in the drawings or position relationship, or the utility model product using when the orientation usually put
Or position relationship, or the orientation that usually understands of those skilled in the art or position relationship, it is for only for ease of and describes this reality
With new and simplify description, rather than instruction or imply that signified equipment or element there must be specific orientation, with specific
Azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.
In addition, term " first ", " second " etc. are only used for distinguishing description, and it is not intended that indicating or implying relatively important
Property.
In description of the present utility model, it is also necessary to explanation, unless otherwise clearly defined and limited, " setting ",
Terms such as " connections " should be interpreted broadly, for example, " connection " can be fixedly connected or be detachably connected, or one
Ground connects；Can be mechanical connection or electrical connection；Can be directly connected to, can also by between intermediary in succession
Connect, can be the connection of two element internals.For the ordinary skill in the art, can understand as the case may be
Concrete meaning of the above-mentioned term in the utility model.
Below in conjunction with the accompanying drawings, specific embodiment of the present utility model is described in detail.
First embodiment
Referring to Fig. 1, present embodiments providing a kind of Manual polisher 100, its is simple in construction, easy to use, can be to valve
Gate valve core and the grinding of valve clack sealing surface manual fine.Meanwhile making is simple, it is low with maintenance cost to make, and also allows for carrying.
The Manual polisher 100 that the present embodiment provides is used to grind the valve element of valve and the sealing surface of flap, to make it
Possess better seal effect.
The Manual polisher 100 that the present embodiment provides includes operation handle 110, connecting rod 120, abrasive sheet 130, supporting plate
140 and fixture 150, operation handle 110 be fixedly connected with one end of connecting rod 120, the other end of connecting rod 120 is respectively with grinding
The good supporting plate 140 of nog plate 130 connects.
It is appreciated that the effect of operation handle 110 is easy for the Manual polisher 100 that manually operated the present embodiment provides,
To realize grinding well.The effect of connecting rod 120 is that operation handle 110, abrasive sheet 130 and supporting plate 140 link together.
Abrasive sheet 130 and supporting plate 140 constitute the main part being ground.
In the present embodiment, the effect of fixture 150 is in order to which supporting plate 140, abrasive sheet 130 and connecting rod 120 are fixed
Together.Certainly, it is not limited to that, in other embodiment of the present utility model, supporting plate 140, abrasive sheet 130 and connecting rod
It can also be other connected modes between 120, for example be welded as a whole.That is, in other realities of the present utility model
Apply in example, Manual polisher 100 can not also include fixture 150.
In the present embodiment, the connected mode of operation handle 110 and connecting rod 120 is welding.Certainly, it is not limited in
This, in other embodiment of the present utility model, operation handle 110 can also be solid with other connected modes and connecting rod 120
Fixed connection, for example be threadedly coupled, be integrally formed.
It is to be appreciated that in other embodiment of the present utility model, in order that between connecting rod 120 and operation handle 110
Connect more firm, the connected mode of reinforcement can also be used in both junctions.
Referring to Fig. 2, the operation handle 110 that the present embodiment provides is decussate texture, criss-cross structure can use
The operation at family is more convenient and laborsaving.Certainly, it is not limited to that, in other embodiment of the present utility model, operation handle
110 can also be other shapes, such as disc etc..
Please continue to refer to Fig. 1, the connecting rod 120 of the present embodiment offer is shaped as straight-bar structure.Certainly, it is not limited in
This, in other embodiment of the present utility model, connecting rod 120 can also be other shapes, for example be convenient for rotation fortune
Dynamic " bow " shape structure etc..
Abrasive sheet 130 and supporting plate 140 are respectively positioned on the one end of connecting rod 120 away from operation handle 110, and respectively with connecting rod
120 are fixedly connected, and abrasive sheet 130 is between supporting plate 140 and operation handle 110.
Referring to Fig. 3, abrasive sheet 130 has been continuously provided joint face 132 and abradant surface close to one end end face of supporting plate 140
131, joint face 132 supports with supporting plate 140.Abradant surface 131 is used to apply active force to valve element or sealing surface.
In the present embodiment, the shape of abrasive sheet 130 and supporting plate 140 is circular platy structure, abrasive sheet 130 it is straight
Footpath is more than the diameter of supporting plate 140.The end face of abrasive sheet 130 is made up of above-mentioned joint face 132 and abradant surface 131, and joint face 132 is to grind
The part that the end face of nog plate 130 supports with supporting plate 140.
It is appreciated that abradant surface 131 be positioned at abrasive sheet 130 on one end end face of supporting plate 140, without with supporting plate
The part of 140 contacts.In other embodiment of the present utility model, abrasive sheet 130 and supporting plate 140 for it is non-circular other
Shape, joint face 132 can also be made a distinction with abradant surface 131 using similar method.
It is appreciated that the setting of abrasive sheet 130 and supporting plate 140 is primarily to form abradant surface 131.As it was previously stated, this
The abradant surface 131 that embodiment provides is the part not contacted by abrasive sheet 130 close to one end end face of supporting plate 140 with supporting plate 140
Formed.On the one hand it is to depend on supporting plate 140 and the shape of abrasive sheet 130 and this generation type can have a variety of, it is another conveniently to take
Position relationship certainly between supporting plate 140 and abrasive sheet 130.It is circle in the abrasive sheet 130 that the present embodiment provides and supporting plate 140
On the premise of shape, the position relationship between circle where circular where abrasive sheet 130 and supporting plate 140 can be simply described as
It is arranged concentrically and eccentric setting.The radius size of abrasive sheet 130 and both supporting plates 140 is regarded in eccentric setting, and is divided into supporting plate 140
Place circle intersects positioned at circle where the inside of circle where abrasive sheet 130, supporting plate 140 with circle inscribe where abrasive sheet 130 and both
Deng.
In the present embodiment, the axis of the axis of connecting rod 120, the axis of abrasive sheet 130 and supporting plate 140 is consistent.Also
It is to say, circle where abrasive sheet 130 is to be arranged concentrically with circle where supporting plate 140.Now, joint face 132 is circular, and joint face
132 diameter is equal with the diameter of supporting plate 140；Abradant surface 131 is annular, and the internal diameter of abradant surface 131 and supporting plate 140 is straight
Footpath is equal, and the external diameter of abradant surface 131 is equal with the diameter of abrasive sheet 130.
Both can be please continue to refer to Fig. 1, between abrasive sheet 130 and supporting plate 140 it is detachably connected or connection
It is integrated.
It is appreciated that it is detachably connected between abrasive sheet 130 and supporting plate 140, can be by different supporting plates 140 with grinding
The cooperation of nog plate 130, so as to obtain different abradant surfaces 131；And when abrasive sheet 130 and supporting plate 140 connect as one, can be with
By changing abrasive sheet 130 and supporting plate 140 simultaneously to obtain different abradant surfaces 131.
Meanwhile the connection between annexation between abrasive sheet 130 and connecting rod 120, supporting plate 140 and connecting rod 120
Relation can also be detachably connected or connect as one.Connect as one can with when fix even closer, it is and detachable
Ground connection can increase mutual flexibility.
In the present embodiment, abrasive sheet 130, supporting plate 140 and connecting rod 120 are between each other by removably connecting
What mode linked together.That is connecting rod 120 both can be detachably connected or with grinding with supporting plate 140
Nog plate 130 is detachably connected or detachably connected etc. with both of which.Certainly, it is not limited to that, in this reality
With in new other embodiment, abrasive sheet 130, supporting plate 140 and connecting rod 120 can also be fixed using other connected modes
Connection, such as clamping etc..
In the present embodiment, abrasive sheet 130, supporting plate 140 and connecting rod 120 are between each other connected by fixture 150
It is connected together.It is appreciated that it for the shackle member of clamping can also be that other are detachably connected that fixture 150, which can be,
Specific implementation.
In the present embodiment, fixture 150 is bolt.Supporting plate 140, the center of abrasive sheet 130 offer to be coordinated with bolt
Through hole, be provided with screwed hole on the end face of connecting rod 120.Screw bolt passes supporting plate 140, abrasive sheet 130, and finally with connecting
Screwed hole on extension bar 120 is locked with merging so that supporting plate 140 and abrasive sheet 130 between each other optionally closer or far from.
When between supporting plate 140 and abrasive sheet 130 close to when, bolt is tightened.When between supporting plate 140 and abrasive sheet 130 away from when, bolt
Unclamp.
It is appreciated that the through hole on supporting plate 140 and abrasive sheet 130 can also be screwed hole, the screwed hole coordinates with bolt.
The beneficial effect for the Manual polisher 100 that the present embodiment provides：Operation handle 110 is fixedly connected with connecting rod 120,
By rotating operation handle 110 connecting rod 120 can be driven to rotate.The one end of connecting rod 120 away from operation handle 110,
Concomitant rotation under the drive of operation handle 110.The abrasive sheet 130 and the shape of supporting plate 140 being fixedly connected with the other end of connecting rod 120
Into abradant surface 131, the rotation of connecting rod 120 drives abradant surface 131 to be rotated, and then valve element or sealing surface application are acted on
Power, to realize grinding.The Manual polisher 100 that the present embodiment provides is simple in construction, easy to use, can be to valve spool of valve and flap
Sealing surface manual fine is ground.Meanwhile making is simple, it is low with maintenance cost to make, and also allows for carrying.
Second embodiment
Referring to Fig. 4, present embodiments providing a kind of valve-seating instrument 200, its is simple in construction, easy to use, can be right
Valve spool of valve and the grinding of valve clack sealing surface manual fine.Meanwhile making is simple, it is low with maintenance cost to make, and also allows for carrying.
The valve-seating instrument 200 that the present embodiment provides is used to grind the valve element of valve and the sealing surface of flap, to make
It possesses better seal effect.
The hand-ground that the valve-seating instrument 200 that the present embodiment provides includes abrasive article 160 and first embodiment provides
Device 100.Abrasive article 160 is bonded with abradant surface 131, for abrasive article 160 is held on valve element or sealing surface.
It is appreciated that according to the specific generation type of abradant surface 131, i.e. connection side between abrasive sheet 130 and supporting plate 140
Formula, the set-up mode of abrasive article 160 there may be difference.
It is appreciated that when being to link into an integrated entity between abrasive sheet 130 and supporting plate 140, abrasive article 160 and abradant surface 131
Fitting can be by the way of bonding.Now, abrasive article 160 only can be bonded with abradant surface 131.When abrasive sheet 130 and supporting plate
When being detachably connected between 140, except bonding, it can also use and abrasive article 160 is arranged at abrasive sheet 130 and supporting plate
Between 140, and respectively with now, abrasive article 160 is held between supporting plate 140 and abrasive sheet 130, and abrasive article 160 respectively with
Joint face 132 and abradant surface 131 connect.
In the present embodiment, abrasive article 160 includes sand paper layer (not shown) and grinding layer (not shown), sand paper layer respectively with
Abradant surface 131 connects with grinding layer, and grinding layer is used to optionally support with valve element or sealing surface.
In the present embodiment, sand paper layer is sand paper, and grinding layer is abrasive pastes.Certainly, it is not limited to that, it is new in this practicality
In the other embodiment of type, grinding layer is alternatively other structures for promoting grinding effect.
Preferred embodiment of the present utility model is the foregoing is only, is not limited to the utility model, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all in the spirit and principles of the utility model
Within, any modification, equivalent substitution and improvements made etc., it should be included within the scope of protection of the utility model.
Claims (10)
- A kind of 1. Manual polisher, for grinding the valve element of valve and the sealing surface of flap, it is characterised in that the hand-ground Device includes operation handle, connecting rod, abrasive sheet and supporting plate；The operation handle is fixedly connected on described connecting rod one end, to drive the connecting rod to rotate；The other end of the abrasive sheet and the supporting plate respectively with the connecting rod is fixedly connected, and the abrasive sheet is positioned at described Between supporting plate and the operation handle；The abrasive sheet is provided with the joint face and abradant surface of interconnection, the joint face close to one end end face of the supporting plate Supported with the supporting plate；The abradant surface is used to apply active force to the valve element or the sealing surface.
- 2. Manual polisher according to claim 1, it is characterised in that the shape of the abrasive sheet and the supporting plate is Circle, the diameter of the abrasive sheet are more than the diameter of the supporting plate；The abradant surface is located at the outside of the joint face, and is connected with the joint face.
- 3. Manual polisher according to claim 2, it is characterised in that the axis of the connecting rod, the abrasive sheet The axis of axis and the supporting plate is consistent；The joint face is circle, and the diameter of the joint face is equal with the diameter of the supporting plate；The abradant surface is annular, and the internal diameter of the abradant surface is equal with the diameter of the supporting plate, the external diameter of the abradant surface It is equal with the diameter of the abrasive sheet.
- 4. according to the Manual polisher described in any one in claim 1-3, it is characterised in that the abrasive sheet is removably It is connected with the supporting plate, or the abrasive sheet connects as one with the supporting plate.
- 5. Manual polisher according to claim 4, it is characterised in that the connecting rod removably with the abrasive sheet And/or the supporting plate connection.
- 6. Manual polisher according to claim 5, it is characterised in that the Manual polisher also includes fixture, institute State fixture to be connected with the supporting plate and the abrasive sheet respectively, so that the supporting plate mutually selectively leans on the abrasive sheet Close or remote from.
- 7. Manual polisher according to claim 6, it is characterised in that the fixture is bolt, the bolt difference Coordinate with the end of the supporting plate, the abrasive sheet and the connecting rod, by the supporting plate, the abrasive sheet and the connection Bar is fixed together.
- 8. a kind of valve-seating instrument, for grinding the valve element of valve and the sealing surface of flap, it is characterised in that the valve is ground Grinder tool includes abrasive article and the Manual polisher as described in any one in claim 1-7, and the abrasive article is ground with described Flour milling is bonded, for the abrasive article to be held in into the valve element or the sealing surface.
- 9. valve-seating instrument according to claim 8, it is characterised in that the abrasive article and the supporting plate are removably Connection, the abrasive article is held between the supporting plate and the abrasive sheet, and the abrasive article respectively with the joint face and The abradant surface connection.
- 10. valve-seating instrument according to claim 8 or claim 9, it is characterised in that the abrasive article includes sand paper layer and ground Grind layer, the sand paper layer be connected with the abradant surface and the grinding layer respectively, the grinding layer for optionally with it is described Valve element or the sealing surface support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720615135.8U CN206912879U (en) | 2017-05-27 | 2017-05-27 | Manual polisher and valve-seating instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720615135.8U CN206912879U (en) | 2017-05-27 | 2017-05-27 | Manual polisher and valve-seating instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206912879U true CN206912879U (en) | 2018-01-23 |
Family
ID=61308788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720615135.8U Expired - Fee Related CN206912879U (en) | 2017-05-27 | 2017-05-27 | Manual polisher and valve-seating instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206912879U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109822455A (en) * | 2019-03-29 | 2019-05-31 | 哈尔滨汽轮机厂有限责任公司 | A kind of valve head milling tool |
-
2017
- 2017-05-27 CN CN201720615135.8U patent/CN206912879U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109822455A (en) * | 2019-03-29 | 2019-05-31 | 哈尔滨汽轮机厂有限责任公司 | A kind of valve head milling tool |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180123 Termination date: 20190527 |