CN203542337U - Grinding tool for conical valve sealing surface - Google Patents
Grinding tool for conical valve sealing surface Download PDFInfo
- Publication number
- CN203542337U CN203542337U CN201320691405.5U CN201320691405U CN203542337U CN 203542337 U CN203542337 U CN 203542337U CN 201320691405 U CN201320691405 U CN 201320691405U CN 203542337 U CN203542337 U CN 203542337U
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- CN
- China
- Prior art keywords
- grinding
- valve sealing
- conical
- conical valve
- milling tool
- 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.)
- Expired - Fee Related
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- Polishing Bodies And Polishing Tools (AREA)
Abstract
The utility model relates to the field of grinding tools for valve sealing surfaces, in particular to a grinding tool for a conical valve sealing surface. The grinding tool for the conical valve sealing surface comprises a grinding hand shank and a grinding head, wherein the grinding hand shank is connected to the grinding head. The grinding head comprises a large cylinder, a small cylinder and a conical grinding surface, wherein the lower end of the large cylinder is connected with the small cylinder, and the lower end of the small cylinder is connected with the conical grinding surface. A screw hole is formed in the upper end of the large cylinder, and the lower end of the grinding hand shank is sleeved with a threaded bolt which is matched with the screw hole. The grinding tool has the advantages that the grinding tool is simple in design and convenient to use; the grinding accuracy on the conical sealing surface is high; furthermore, the grinding tool can be driven in an electric or pneumatic mode, grinding is fast, and therefore repairing speed is greatly increased.
Description
Technical field
The utility model relates to valve sealing face grinding field of tool, is specifically related to a kind of conical valve sealing face milling tool.
Background technology
Valve maintenance major part is all that corrosion and wearing and tearing appear in sealing surface when long-time use at present, need to grind and repair, some flat seal faces can add that grinding gauze grinds below disc type abrasive sheet, but some conical sealing surfaces, with regard to bad use disc type abrasive sheet, need to use conical milling tool to grind, but technology is not mature enough, cannot accomplishes high accuracy grinding to abradant surface.
Summary of the invention
In order to address the above problem, the utility model proposes a kind of conical valve sealing face milling tool, simplicity of design, easy to use, high accuracy is ground reparation to sealing surface effectively.
In order to reach foregoing invention object, the utility model proposes following technical scheme:
Conical valve sealing face milling tool, it comprises grinds handle and grinding head, grinds handle and is connected on grinding head, and described grinding head comprises large cylinder, small cylinder and conical abradant surface, large cylinder lower end connects small cylinder, and small cylinder lower end connects conical abradant surface; Described large cylinder upper end has a hole, and grinding handle, at its lower end cover has silking bolt, and silking bolt matches with silk hole.
The driving of described conical valve sealing face milling tool is motorized motions or pneumatic actuation.
The material of described conical valve sealing face milling tool adopts carbide alloy to make.
The utility model has the advantages that simplicity of design, easy to use, high to conical sealing surface grinding precision, can also use electronic or pneumatic driving, grind fast, greatly accelerate reparation speed.
Accompanying drawing explanation
Fig. 1 is schematic diagram of the present utility model.
The specific embodiment
For the utility model is further illustrated, below in conjunction with Figure of description, introduce:
With reference to accompanying drawing 1, conical valve sealing face milling tool, it comprises grinds handle 1 and grinding head 2, grinding handle 1 is connected on grinding head 2, described grinding head 2 comprises large cylinder 21, small cylinder 22 and conical abradant surface 23, large cylinder 21 lower ends connect small cylinder 22, and small cylinder 22 lower ends connect conical abradant surface 23; Described large cylinder 21 upper ends have a hole 24, and grinding handle 1 lower end cover has silking bolt 11, and silking bolt 11 matches with silk hole 24.
The driving of described conical valve sealing face milling tool is motorized motions or pneumatic actuation.
The material of described conical valve sealing face milling tool adopts carbide alloy to make.
During use, grinding handle is connected with the grinding head that need to use model, grinding handle is contained on Vidacare corp or pneumatic actuating device, abrasive pastes are coated on conical abradant surface, with to be ground alignment angle of valve, operation drives and starts to grind, and timing checks, and change abrasive pastes, until reach reparation requirement.
Claims (3)
1. conical valve sealing face milling tool, it comprises grinds handle and grinding head, grinding handle is connected on grinding head, it is characterized in that described grinding head comprises large cylinder, small cylinder and conical abradant surface, large cylinder lower end connects small cylinder, and small cylinder lower end connects conical abradant surface; Described large cylinder upper end has a hole, and grinding handle, at its lower end cover has silking bolt, and silking bolt matches with silk hole.
2. conical valve sealing face milling tool according to claim 1, is characterized in that the driving of described conical valve sealing face milling tool is motorized motions or pneumatic actuation.
3. conical valve sealing face milling tool according to claim 1, is characterized in that the material of described conical valve sealing face milling tool adopts carbide alloy to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320691405.5U CN203542337U (en) | 2013-11-05 | 2013-11-05 | Grinding tool for conical valve sealing surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320691405.5U CN203542337U (en) | 2013-11-05 | 2013-11-05 | Grinding tool for conical valve sealing surface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203542337U true CN203542337U (en) | 2014-04-16 |
Family
ID=50460504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320691405.5U Expired - Fee Related CN203542337U (en) | 2013-11-05 | 2013-11-05 | Grinding tool for conical valve sealing surface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203542337U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107520741A (en) * | 2016-06-22 | 2017-12-29 | 成都飞机工业（集团）有限责任公司 | A kind of device and method of main shaft of numerical control machine tool taper hole reconditioning |
| CN109623627A (en) * | 2018-12-20 | 2019-04-16 | 上海中船三井造船柴油机有限公司 | Pneumatic grinding tool and grinding method for high-pressure oil pipe Spherical Seals face |
-
2013
- 2013-11-05 CN CN201320691405.5U patent/CN203542337U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107520741A (en) * | 2016-06-22 | 2017-12-29 | 成都飞机工业（集团）有限责任公司 | A kind of device and method of main shaft of numerical control machine tool taper hole reconditioning |
| CN109623627A (en) * | 2018-12-20 | 2019-04-16 | 上海中船三井造船柴油机有限公司 | Pneumatic grinding tool and grinding method for high-pressure oil pipe Spherical Seals face |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20140416 Termination date: 20211105 |