CN203185136U - Sealing face polishing head - Google Patents
Sealing face polishing head Download PDFInfo
- Publication number
- CN203185136U CN203185136U CN 201320137074 CN201320137074U CN203185136U CN 203185136 U CN203185136 U CN 203185136U CN 201320137074 CN201320137074 CN 201320137074 CN 201320137074 U CN201320137074 U CN 201320137074U CN 203185136 U CN203185136 U CN 203185136U
- Authority
- CN
- China
- Prior art keywords
- polishing
- sealing surface
- grinding head
- sealing face
- polishing portion
- 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 - Lifetime
Links
Images
Landscapes
- Polishing Bodies And Polishing Tools (AREA)
Abstract
The utility model relates to a sealing face polishing head, and belongs to the technical field of manufacturing and machining of parts. The sealing face polishing head comprises a rotating mechanical connecting part and a polishing part fixed below the rotating mechanical connecting part, wherein abrasive paper is attached to the lower surface of the polishing part in a pasted mode. The sealing face polishing head of the structure is adopted, due to the fact the sealing face polishing head comprises the rotating mechanical connecting part and the polishing part and the abrasive paper is attached to the lower surface of the polishing part in the pasted mode, a drilling machine or a pistol drill can be utilized to be connected and fixed to the rotating mechanical connecting part, further the drilling machine or the pistol drill is utilized to control rotating of the polishing part, the parts are polished through the abrasive paper, requirements for sealing face roughness after the parts are polished can be met, and tidiness and uniformity of sealing face textures are ensured; besides, because the polishing part is cylindrical, the sealing face polishing head is particularly applicable to polishing circular sealing faces; meanwhile, the sealing face polishing head is simple in structure, low in cost and very convenient to apply.
Description
Technical field
The utility model relates to parts and makes processing technique field, and particularly polishing machining tool technical field specifically refers to a kind of sealing surface grinding head.
Background technology
Mechanical seal was come out so far from the beginning of this century, had obtained extensive use in all kinds of machine-building.Contact mechanical seal is the sealing that does not have to set up lubricated means between sealing surface, and they are to rely on the micro-bulge contact between sealing surface closely to seal up, thereby can think " plane " sealing or " parallel surface " sealing sometimes.Standard machinery sealing great majority belong to this pattern sealing, are widely used in the various industrial equipments.In making process, how can effectively sealing surface processing be polished to seal request, be one step of key that directly has influence on sealing property.
In making process, often need be at part 1 processing annular seal face 2 as shown in Figure 1, be to reach surface roughness Ra 0.4 for the specification requirement of annular seal face 2, and be circular texture that also there is dimensional requirement the inner ring of sealing ring and outer ring.If use common manual grinding, namely directly turn a millstone with sand paper and the scouring pad of various numbers, be difficult to reach the surface roughness requirement of Ra0.4, and texture also can not fully neat, uniformity, and the diameter dimension of annular also difficult control put in place.
The utility model content
The purpose of this utility model is to have overcome above-mentioned shortcoming of the prior art, provide a kind of part polishing back that can guarantee for the requirement of sealing surface roughness, guarantee the neat and uniformity of sealing surface texture volume simultaneously, and be specially adapted to the polishing of annular seal face, simple in structure, sealing surface grinding head with low cost, that application mode is easy.
In order to realize above-mentioned purpose, sealing surface grinding head of the present utility model has following formation:
Sealing face grinding head, the polishing portion that comprises the rotating machinery connecting portion and be fixed in this rotating machinery connecting portion below, and the lower surface of described polishing portion is pasted with sand paper.
In the sealing face grinding head, sealing surface to be polished is the annular seal face, and described polishing portion is cylindrical polishing portion.
In the sealing face grinding head, the diameter of cylindrical polishing portion is greater than 0.2 millimeter of the overall diameter of described annular seal face to be polished.
In the sealing face grinding head, also fixedly there is positioning salience described polishing subordinate side.
In the sealing face grinding head, described positioning salience is cylindrical positioning salience, and the diameter of described cylindrical positioning salience is less than 0.2 millimeter of the interior diameter of described annular seal face to be polished.
In the sealing face grinding head, described sand paper is annular sand paper, and described sand paper is attached at the part that does not connect described positioning salience on the lower surface of described polishing portion.
In the sealing face grinding head, described sand paper order is attached at the lower surface of described polishing portion by VELCRO and adhesive layer.
Adopted the sealing surface grinding head of this utility model, because it comprises the rotating machinery connecting portion and is fixed in the polishing portion of this rotating machinery connecting portion below, and the lower surface of described polishing portion is pasted with sand paper, making to utilize drilling machine or power drill to be connected and fixed on the rotating machinery connecting portion, and then utilize drilling machine or power drill control polishing portion to rotate, and by the sand papering part, thereby can guarantee that part polishing back is for the requirement of sealing surface roughness, guarantee the neat and uniformity of sealing surface texture volume, and polishing portion is cylindrical polishing portion, be specially adapted to the polishing of annular seal face, simultaneously, sealing surface grinding head of the present utility model is simple in structure, with low cost, and application mode is also quite easy.
Description of drawings
Fig. 1 need carry out the structural representation of the part of circular arc sealing surface polishing.
Fig. 2 is the structural representation of sealing surface grinding head of the present utility model.
Fig. 3 utilizes sealing surface grinding head of the present utility model to carry out the schematic diagram of circular arc sealing surface polishing.
The specific embodiment
In order more to be expressly understood technology contents of the present utility model, describe in detail especially exemplified by following examples.
See also shown in Figure 2ly, be the structural representation of sealing surface grinding head of the present utility model.
In one embodiment, shown in Fig. 2,3, sealing face grinding head comprises rotating machinery connecting portion 3 and the polishing portion 4 of being fixed in these rotating machinery connecting portion 3 belows, the lower surface of described polishing portion 4 is pasted with the sand paper (not shown), rotating machinery connecting portion 3 is in order to be fixedly attached to drilling machine or power drill, utilize 4 rotations of drilling machine or power drill control polishing portion, and then by being attached at the sand papering part of polishing portion 4 lower surfaces.
In a kind of more preferably embodiment, sealing surface 2 to be polished is the annular seal face, and described polishing portion 4 is cylindrical polishing portion 4.The diameter of this cylindrical polishing portion 4 is greater than overall diameter 0.2 millimeter of described annular seal face 2 to be polished.
In further preferred embodiment, also fixedly there is positioning salience 5 described polishing portion 4 belows, can the sealing surface grinding head be positioned in the hole in the annular seal face 2 of part by this positioning salience 5.This positioning salience 5 is cylindrical positioning salience 5, and the diameter of described cylindrical positioning salience 5 is less than interior diameter 0.2 millimeter of described annular seal face 2 to be polished.And described sand paper is annular sand paper, and described sand paper is attached at the part that does not connect described positioning salience 5 on the lower surface of described polishing portion 4.
In preferred embodiment, described sand paper order is attached at the lower surface of described polishing portion 4 by VELCRO (not shown) and adhesive layer (not shown).
In actual applications, sealing surface grinding head of the present utility model uses plastics POM bar, and cheap, buying is convenient.Grinding head is the syllogic cylinder, and 10 millimeters of upper end diameter can directly sandwich in drilling machine or the power drill.The slightly larger in diameter of middle-end is in sealing surface external diameter 0.2 millimeter.Aperture in the middle of the sealing surface that lower end diameter is ground as required determines, is slightly less than the aperture and gets final product for 0.2 millimeter, and this end need insert in the aperture when polishing, plays the role of positioning.
When using grinding head, will coat 502 glue on the middle-end anchor ring down earlier, and be stained with the magic cloth identical with the sealing surface annular size.After treating that viscose glue firmly, sand paper/emery cloth that polishing is special-purpose is trimmed to the shape identical with the sealing surface annular size, and directly is attached on the magic cloth.Grinding head upper end is clamped in drilling machine or the electronic power drill, with the lower end aligned of grinding head and be close to the zone that needs polishing.Start drilling machine or power drill, sand paper/emery cloth can grind sealing surface along with the rotation of electric drill, can use thicker sand paper corase grind earlier, and thinner sand paper correct grinding is used in the back.In bruting process, drilling machine or power drill are applied downward pressure slightly, make fully contact plane of sand paper, the sealing surface effect can be better.
This grinding head that is applied to the annular seal face is simple and easy to usefulness, and is with low cost, in especially producing in batches, can embody bigger practical value.
Adopted the sealing surface grinding head of this utility model, because it comprises the rotating machinery connecting portion and is fixed in the polishing portion of this rotating machinery connecting portion below, and the lower surface of described polishing portion is pasted with sand paper, making to utilize drilling machine or power drill to be connected and fixed on the rotating machinery connecting portion, and then utilize drilling machine or power drill control polishing portion to rotate, and by the sand papering part, thereby can guarantee that part polishing back is for the requirement of sealing surface roughness, guarantee the neat and uniformity of sealing surface texture volume, and polishing portion is cylindrical polishing portion, be specially adapted to the polishing of annular seal face, simultaneously, sealing surface grinding head of the present utility model is simple in structure, with low cost, and application mode is also quite easy.
In this specification, the utility model is described with reference to its certain embodiments.But, still can make various modifications and conversion obviously and not deviate from spirit and scope of the present utility model.Therefore, specification and accompanying drawing are regarded in an illustrative, rather than a restrictive.
Claims (7)
1. sealing surface grinding head, the polishing portion that comprises the rotating machinery connecting portion and be fixed in this rotating machinery connecting portion below is characterized in that, the lower surface of described polishing portion is pasted with sand paper.
2. sealing surface grinding head according to claim 1 is characterized in that, sealing surface to be polished is the annular seal face, and described polishing portion is cylindrical polishing portion.
3. sealing surface grinding head according to claim 2 is characterized in that, the diameter of cylindrical polishing portion is greater than 0.2 millimeter of the overall diameter of described annular seal face to be polished.
4. sealing surface grinding head according to claim 2 is characterized in that, also fixedly there is positioning salience described polishing subordinate side.
5. sealing surface grinding head according to claim 4 is characterized in that, described positioning salience is cylindrical positioning salience, and the diameter of described cylindrical positioning salience is less than 0.2 millimeter of the interior diameter of described annular seal face to be polished.
6. sealing surface grinding head according to claim 5 is characterized in that, described sand paper is annular sand paper, and described sand paper is attached at the part that does not connect described positioning salience on the lower surface of described polishing portion.
7. according to each described sealing surface grinding head in the claim 1 to 6, it is characterized in that described sand paper order is attached at the lower surface of described polishing portion by VELCRO and adhesive layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320137074 CN203185136U (en) | 2013-03-22 | 2013-03-22 | Sealing face polishing head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320137074 CN203185136U (en) | 2013-03-22 | 2013-03-22 | Sealing face polishing head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203185136U true CN203185136U (en) | 2013-09-11 |
Family
ID=49102028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320137074 Expired - Lifetime CN203185136U (en) | 2013-03-22 | 2013-03-22 | Sealing face polishing head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203185136U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107538279A (en) * | 2016-12-30 | 2018-01-05 | 沪东重机有限公司 | It is vented the milling tool and Ginding process of valve actuating mechanism annex annular seal groove |
| CN110227986A (en) * | 2019-06-12 | 2019-09-13 | 浙江国际海运职业技术学院 | A kind of repair method of oil tanker PV valve |
| CN111590411A (en) * | 2020-06-01 | 2020-08-28 | 黄河水电西宁太阳能电力有限公司 | Microwave flange sealing surface grinding device |
| CN113967858A (en) * | 2021-11-03 | 2022-01-25 | 江苏核电有限公司 | Method and device for grinding sealing surface of valve for nuclear power station |
-
2013
- 2013-03-22 CN CN 201320137074 patent/CN203185136U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107538279A (en) * | 2016-12-30 | 2018-01-05 | 沪东重机有限公司 | It is vented the milling tool and Ginding process of valve actuating mechanism annex annular seal groove |
| CN110227986A (en) * | 2019-06-12 | 2019-09-13 | 浙江国际海运职业技术学院 | A kind of repair method of oil tanker PV valve |
| CN111590411A (en) * | 2020-06-01 | 2020-08-28 | 黄河水电西宁太阳能电力有限公司 | Microwave flange sealing surface grinding device |
| CN113967858A (en) * | 2021-11-03 | 2022-01-25 | 江苏核电有限公司 | Method and device for grinding sealing surface of valve for nuclear power station |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203185136U (en) | Sealing face polishing head | |
| CN202572121U (en) | Chuck structure capable of automatically finishing groove parts of boxes | |
| CN203266416U (en) | Arc diamond roller | |
| CN203125338U (en) | Composite grinding wheel | |
| CN103358217A (en) | Automatic deburring machine for slender shaft parts | |
| CN106031998A (en) | Grinding wheel with improved structure | |
| CN203600000U (en) | Grinding device with double knife faces for electronic ceramic actuating rod | |
| CN210731902U (en) | Machine part machining platform | |
| CN104972385A (en) | Planetary gear grinding machine | |
| CN203092370U (en) | Corundum-ceramic grinding wheel for wooden door lace groove | |
| CN103692319A (en) | Polishing machine capable of being used for grinding inner groove plane | |
| CN207746919U (en) | A kind of screw type abrasive sand cloth wire wheel | |
| CN202200189U (en) | Coated abrasive tool capable of polishing at any time | |
| CN203622147U (en) | Polishing machine capable of being used for grinding inner groove plane | |
| CN203622185U (en) | Movable type grinding head for magnetic materials | |
| CN203045548U (en) | Specially-shaped abrasive wheel | |
| CN204413874U (en) | Flap wheel | |
| CN104416492A (en) | Double-ring pressing type high-strength abrasive belt impeller | |
| CN202428321U (en) | Center-through electric spindle for mobile phone glass panel and rear cover plate machining industry | |
| CN203418453U (en) | Double-ring fastening high-strength wheel with abrasive belt blades | |
| CN204725315U (en) | A kind of Combined type back is turned ceramic workpiece polishing clamp | |
| CN103846774A (en) | Roller-type grinding device | |
| CN203236330U (en) | Multifunctional flexible polishing machine | |
| CN203650229U (en) | Grinding tool | |
| CN209175563U (en) | A kind of multi-functional abrasive grinding wheel |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130911 |
|
| CX01 | Expiry of patent term |