CN111168537A - Plasma generator anode head arc starting area cleaning and polishing device - Google Patents
Plasma generator anode head arc starting area cleaning and polishing device Download PDFInfo
- Publication number
- CN111168537A CN111168537A CN202010063110.8A CN202010063110A CN111168537A CN 111168537 A CN111168537 A CN 111168537A CN 202010063110 A CN202010063110 A CN 202010063110A CN 111168537 A CN111168537 A CN 111168537A
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- China
- Prior art keywords
- head
- polishing
- rotating shaft
- plasma generator
- polishing device
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- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B23/00—Portable grinding machines, e.g. hand-guided; Accessories therefor
- B24B23/02—Portable grinding machines, e.g. hand-guided; Accessories therefor with rotating grinding tools; Accessories therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/033—Other grinding machines or devices for grinding a surface for cleaning purposes, e.g. for descaling or for grinding off flaws in the surface
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/04—Headstocks; Working-spindles; Features relating thereto
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention provides a cleaning and polishing device for an arc starting area of an anode head of a plasma generator, which comprises a supporting piece, a rotating shaft and a polishing head, wherein the rotating shaft is rotatably arranged on the supporting piece; the polishing head comprises a polishing head body and a connecting shaft, one end and the peripheral side of the polishing head body correspond to the arc-shaped area of the anode head, one end of the connecting shaft is arranged at the other end of the polishing head body, and the other end of the connecting shaft is connected with the rotating shaft in a detachable mode through a connecting piece. The cleaning and polishing device for the arc starting area of the anode head of the plasma generator has the advantages of simple structure and convenience in use.
Description
Technical Field
The invention relates to a cleaning and polishing device for an arc starting area of an anode head of a plasma generator.
Background
The plasma generator uses positive high voltage and negative high voltage to ionize air (mainly oxygen) to generate a large amount of positive ions and negative ions, the ions discharge to generate electric arcs, and the high temperature of the electric arcs is used for cutting and the like. The core devices of the plasma generator are an anode electrode tip and a cathode electrode tip, and air between the anode electrode tip and the cathode electrode tip is ionized by high voltage. Because the arc is generated with high temperature, the arc striking area of the anode electrode head is easy to oxidize under the action of high temperature and oxygen, after the plasma generator is used for a period of time, the plasma generator needs to be disassembled to polish the anode electrode head and clean the oxidized surface so as to avoid the influence of the over-thick oxide layer on the arc striking; or the positive electrode head is polished and cleaned by a straight rod with a brush head or a polishing head penetrating into the cavity of the positive electrode head. The existing disassembling, polishing and reassembling modes are troublesome; and the straight rod with the brush head or the polishing head is deeply polished, so that operators cannot see the straight rod and can only operate the straight rod by feeling, the polishing is not uniform, partial areas are not polished, and other areas are excessively polished.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides a cleaning and polishing device for an arc starting area of an anode head of a plasma generator.
A cleaning and polishing device for an arc starting area of an anode head of a plasma generator comprises a supporting piece, a rotating shaft and a polishing head, wherein the rotating shaft is rotatably arranged on the supporting piece, a connecting piece is arranged at one end of the rotating shaft, and a rotating auxiliary piece is arranged at the other end of the rotating shaft; the polishing head comprises a polishing head body and a connecting shaft, one end and the peripheral side of the polishing head body correspond to the arc-shaped area of the anode head, one end of the connecting shaft is arranged at the other end of the polishing head body, and the other end of the connecting shaft is connected with the rotating shaft in a detachable mode through a connecting piece.
Based on the above, the support piece is a support cylinder, a bearing is arranged in the support cylinder, and the rotating shaft is rotatably arranged in the support cylinder through the bearing.
Based on the above, the connecting piece is a connecting buckle, and the connecting buckle is a sleeve interface conversion head.
Based on the above, the rotation auxiliary member is a handle or a transmission plug.
On the basis, the supporting cylinder further comprises an auxiliary supporting ring, external threads are arranged on the outer wall of the supporting cylinder, internal threads are correspondingly arranged on the inner side wall of the auxiliary supporting ring, and the auxiliary supporting ring is sleeved outside the supporting cylinder through threads.
Compared with the prior art, the invention has outstanding substantive characteristics and remarkable progress, and particularly, the invention only needs to go deep into the cavity of the anode head through the supporting piece, the rotating shaft and the polishing head which are matched with each other when in use, the supporting piece is supported on the inner wall of the cavity, the rotating shaft and the cavity are coaxial, and the polishing head is just attached to an arcing region of the anode head when rotating and polishing, thereby being convenient to polish and uniform to polish.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic sectional structure of the present invention.
Fig. 2 is a schematic sectional view of the anode head according to the present invention.
In the figure: 1. a support cylinder; 2. a rotating shaft; 3. a sanding head body; 4. a connecting shaft; 5. a connecting member; 6. a bearing; 7. a rotation aid; 8. an arcing zone; 9. a cavity.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.
As shown in fig. 1 and 2, the plasma generator anode head arc starting area cleaning and polishing device comprises a support member, a rotating shaft and a polishing head, wherein the rotating shaft is rotatably arranged on the support member, one end of the rotating shaft is provided with a connecting member, and the other end of the rotating shaft is provided with a rotation auxiliary member; the polishing head comprises a polishing head body and a connecting shaft, one end and the peripheral side of the polishing head body correspond to the arc-shaped area of the anode head, one end of the connecting shaft is arranged at the other end of the polishing head body, and the other end of the connecting shaft is connected with the rotating shaft in a detachable mode through a connecting piece.
When the polishing head is used, the support piece is supported in the anode head cavity, the rotating shaft and the cavity are coaxial, the shape of the polishing head body corresponds to that of the arcing zone, the polishing head body is completely attached to the shape of the arcing zone during polishing, the rotating shaft is rotated to drive the polishing head to rotate, the arcing zone can be uniformly polished, and the polishing head is convenient to use and uniform in polishing.
In this embodiment, the supporting member is a supporting cylinder, a bearing is disposed in the supporting cylinder, and the rotating shaft is rotatably disposed in the supporting cylinder through the bearing. The outer wall of the supporting cylinder is attached to the inner wall of the anode head cavity, so that the rotating shaft and the anode head cavity are coaxial, and the polishing head can be attached to an arc striking area of the anode head. In this embodiment, the sanding head body is shaped like a circular truncated cone.
Preferably, plasma generator anode head plays arc district clearance grinding device and still includes auxiliary support ring, be provided with the external screw thread on the support section of thick bamboo outer wall, it is provided with the internal thread to correspond on the auxiliary support ring inside wall, auxiliary support ring establishes through the screw thread cover outside the support section of thick bamboo. The grinding device can be provided with the auxiliary support rings of various specifications, corresponds to anode head cavities of different specifications and diameters, the support cylinder is unchanged, and the auxiliary support rings of different specifications are sleeved, so that the support cylinder can be perfectly adapted to the anode head cavities of different specifications, and the rotating shaft and the cavities are coaxial.
In fact, the connecting piece is the connector link, the connector link is sleeve interface crossover sub, and the head of polishing also has a plurality ofly, corresponds the positive pole head of different specification sizes, chooses the head of polishing of corresponding specification for use, but through the connector link quick replacement head of polishing.
In this embodiment, the rotation assisting member is a grip, and the rotation shaft is manually rotated by applying force to the grip. In other embodiments, the rotary auxiliary part is a transmission plug, and a power mechanism, such as an electric hand drill, a motor and the like, can be rapidly inserted into the transmission plug, so that automatic polishing is conveniently performed. In fact, the matching structure of the transmission plug and power mechanisms such as the electric hand drill and the like adopts the existing scheme, namely, the transmission plug is provided with a clamping groove, so that the transmission plug is conveniently matched with a quick chuck on the power mechanism, and quick plugging and pulling as well as driving of a rotating shaft are realized. The clamping groove on the transmission plug is the same as that on the drill bit of the electric drill, and the matching structure of the drill bit and the quick chuck of the electric drill can be specifically referred.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (5)
1. The utility model provides a plasma generator positive pole head plays arc district clearance grinding device which characterized in that: the polishing device comprises a supporting piece, a rotating shaft and a polishing head, wherein the rotating shaft is rotatably arranged on the supporting piece, one end of the rotating shaft is provided with a connecting piece, and the other end of the rotating shaft is provided with a rotation auxiliary piece; the polishing head comprises a polishing head body and a connecting shaft, one end and the peripheral side of the polishing head body correspond to the arc-shaped area of the anode head, one end of the connecting shaft is arranged at the other end of the polishing head body, and the other end of the connecting shaft is connected with the rotating shaft in a detachable mode through a connecting piece.
2. The plasma generator anode head arcing zone cleaning and polishing device as claimed in claim 1, wherein: the supporting piece is a supporting cylinder, a bearing is arranged in the supporting cylinder, and the rotating shaft is rotatably arranged in the supporting cylinder through the bearing.
3. The plasma generator anode head arcing zone cleaning and polishing device as claimed in claim 1, wherein: the connecting piece is a connecting buckle, and the connecting buckle is a sleeve interface conversion head.
4. The plasma generator anode head arcing zone cleaning and polishing device as claimed in claim 1, wherein: the rotary auxiliary part is a grab handle or a transmission plug.
5. The plasma generator anode head arcing zone cleaning and polishing device as claimed in claim 2, wherein: still include auxiliary stay ring, be provided with the external screw thread on the support section of thick bamboo outer wall, it is provided with the internal thread to correspond on the auxiliary stay ring inside wall, auxiliary stay ring establishes through the screw thread cover outside the support section of thick bamboo.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010063110.8A CN111168537A (en) | 2020-01-20 | 2020-01-20 | Plasma generator anode head arc starting area cleaning and polishing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010063110.8A CN111168537A (en) | 2020-01-20 | 2020-01-20 | Plasma generator anode head arc starting area cleaning and polishing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111168537A true CN111168537A (en) | 2020-05-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010063110.8A Pending CN111168537A (en) | 2020-01-20 | 2020-01-20 | Plasma generator anode head arc starting area cleaning and polishing device |
Country Status (1)
| Country | Link |
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| CN (1) | CN111168537A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113814650A (en) * | 2021-09-23 | 2021-12-21 | 华能荆门热电有限责任公司 | Plasma cathode and anode installation auxiliary device and maintenance and overhaul method |
-
2020
- 2020-01-20 CN CN202010063110.8A patent/CN111168537A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113814650A (en) * | 2021-09-23 | 2021-12-21 | 华能荆门热电有限责任公司 | Plasma cathode and anode installation auxiliary device and maintenance and overhaul method |
| CN113814650B (en) * | 2021-09-23 | 2024-01-26 | 华能荆门热电有限责任公司 | Plasma cathode and anode installation auxiliary device and maintenance method |
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