CN214226814U - A processing gang tool for vacuum interrupter metallized tube shell - Google Patents
A processing gang tool for vacuum interrupter metallized tube shell Download PDFInfo
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- CN214226814U CN214226814U CN202120281114.3U CN202120281114U CN214226814U CN 214226814 U CN214226814 U CN 214226814U CN 202120281114 U CN202120281114 U CN 202120281114U CN 214226814 U CN214226814 U CN 214226814U
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Abstract
The utility model provides a processing gang tool for vacuum interrupter metallized tube shell, has the sword body, the preceding terminal surface of sword body is the wave profile that the wave pitch is the same, the crest of wave profile has formed the cutting edge of sword body, the rear end of sword body is fixed in on the lathe workstation. The utility model adopts the wave-shaped profile with the same wave distance arranged on the front end surface of the knife body, the wave crests of the wave-shaped profile form the cutting edges of the knife body, the cutting edges are more, the wave crest and the wave trough on the outer wall of the vacuum arc extinguish chamber metalized tube shell are easy to process, the abrasion of a single cutter is reduced, and the processing efficiency is improved; time is saved, and frequent tool changing is avoided.
Description
Technical Field
The utility model belongs to the technical field of the metallized tube processing cutter, concretely relates to processing gang tool for vacuum interrupter metallized tube.
Background
The high-voltage vacuum switch cabinet is widely applied to the high-voltage power transmission and transformation industry, the core of the high-voltage vacuum switch cabinet is a high-voltage vacuum arc-extinguishing chamber, the ceramic high-voltage vacuum arc-extinguishing chamber is widely used at present, and a ceramic metalized tube shell is one of key components of the high-voltage vacuum arc-extinguishing chamber. The ceramic metalized tube shell is used for a high-voltage vacuum arc-extinguishing chamber, and has the advantages of reliable electrical insulation performance, higher mechanical strength, reliable sealing airtightness when being sealed with metal parts and the like. At present, most of vacuum arc extinguish chamber metalized tube shells are pressed into ceramic blanks by an isostatic pressing process at home and abroad, after the ceramic blanks are pressed into shapes, the blanks are turned into required shapes by using common turning tools, but the common turning tools have low processing efficiency, complicated programming and quick tool abrasion, so that the tool for processing the metalized tube shells is necessary to be improved in order to solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem: the processing gang tool for the vacuum arc extinguish chamber metalized tube shell is characterized in that a wavy profile with the same wave pitch is arranged on the front end face of a tool body, wave crests of the wavy profile form a cutting edge of the tool body, the number of the cutting edges is large, wave crests and wave troughs on the outer wall of the vacuum arc extinguish chamber metalized tube shell are easy to process, the abrasion of a single tool is reduced, and the processing efficiency is improved; time is saved, and frequent tool changing is avoided.
The utility model adopts the technical proposal that: the processing gang tool for the vacuum arc extinguish chamber metalized pipe shell is provided with a tool body, the front end surface of the tool body is in a wavy profile with the same wave pitch, the wave crest of the wavy profile forms a cutting edge of the tool body, and the rear end part of the tool body is fixed on a lathe workbench.
The rear end face of the cutter body is perpendicular to the upper end face and the lower end face of the cutter body, the length of the upper end face of the cutter body is larger than that of the lower end face, an inclined plane-shaped front end face is formed at the front end of the cutter body, and the inclination angle a between the front end face of the cutter body and the upper end face ranges from 40 degrees to 65 degrees.
Further, the wavy profile of the front end face of the knife body is a sine wave with the same shape and size of wave crests and wave troughs, and the arc-shaped wave crests of the sine wave form the cutting edge of the knife body.
Further, the arc length of the arc of the blade and the arc of the wave trough is 1.5-5 mm.
Further, the number of the cutting edges on the knife body is 2-15, and the number of the wave troughs of the wavy profile is 1-14.
Further, the thickness of the knife body is 10-12 mm.
Further, the knife body is made of hard alloy.
The utility model has the advantages compared with the prior art:
1. the technical scheme includes that the front end face of the cutter body is provided with the wavy profile with the same wave pitch, the wave crests of the wavy profile form the cutting edges of the cutter body, the number of the cutting edges is large, the wave crest and the wave trough on the outer wall of the vacuum arc extinguish chamber metalized tube shell are easy to machine, the abrasion of a single cutter is reduced, and the machining efficiency is improved; time is saved, and frequent tool changing is avoided;
2. according to the technical scheme, the wavy profiles with the same wave pitch are arranged on the front end face of the cutter body in the shape of an inclined plane, so that the effect of processing parts is avoided, and the rear end face of the cutter body is perpendicular to the upper end face and the lower end face of the cutter body, so that cutter arrangement is convenient to fix on a lathe;
3. the technical scheme has the advantages of simple and compact structure, good wear resistance of the row cutter made of hard alloy, long service life and capability of solving the problems of complex processing programming and low efficiency of a common turning tool.
Drawings
FIG. 1 is a front view of the structure of the present invention;
fig. 2 is a top view of the present invention.
Detailed Description
An embodiment of the present invention will be described in conjunction with fig. 1-2, so that the technical solution will be described clearly and completely, and it is obvious that the described embodiment is only a part of the embodiment of the present invention, not the whole embodiment.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
The processing gang tool for the vacuum arc extinguish chamber metalized tube shell is provided with a tool body 1, as shown in figures 1-2, the front end surface of the tool body 1 is in a wave-shaped profile with the same wave pitch, the wave crest of the wave-shaped profile forms a cutting edge 2 of the tool body 1, and the rear end part of the tool body 1 is fixed on a lathe workbench; the wave-shaped profile with the same wave pitch is arranged on the front end face of the knife body, the wave crests of the wave-shaped profile form the cutting edges of the knife body, the number of the cutting edges is large, the wave crest and the wave trough on the outer wall of the metalized tube shell of the vacuum arc-extinguishing chamber are easy to machine, the abrasion of a single cutter is reduced, and the machining efficiency is improved; time is saved, and frequent tool changing is avoided;
the rear end face of the knife body 1 is perpendicular to the upper end face and the lower end face of the knife body 1, the length of the upper end face of the knife body 1 is larger than that of the lower end face, an inclined plane-shaped front end face is formed at the front end of the knife body 1, and the inclination angle a between the front end face and the upper end face of the knife body 1 ranges from 40 degrees to 65 degrees, as shown in fig. 2, the inclination angle a is 45 degrees; specifically, the wavy profile of the front end surface of the knife body 1 is a sine wave with the same shape and size of wave crest and wave trough, and the arc-shaped wave crest of the sine wave forms the knife edge 2 of the knife body 1; specifically, the arc lengths of the arc of the blade 2 and the arc of the wave trough are 1.5-5 mm; specifically, 2-15 cutting edges 2 are arranged on the knife body 1, 1-14 wave troughs of the wavy profile are arranged, as shown in fig. 1, the number of the cutting edges 2 is 3, and the number of the wave troughs is 2; specifically, the thickness of the knife body 1 is 10-12 mm; arranging the wavy profiles with the same wave pitch on the front end surface of the cutter body in the shape of an inclined plane so as to avoid the action of processing parts, and arranging the rear end surface of the cutter body to be vertical to the upper end surface and the lower end surface of the cutter body so as to fix the row of cutters on a lathe;
the cutter body 1 is made of hard alloy; the structure is simple and compact, the row cutter made of hard alloy is good in wear resistance and long in service life, and the problems of complex processing programming and low efficiency of a common turning tool are solved.
Before working, firstly clamping a prepared gang tool on a workbench of a lathe as required, namely fixing the rear end part of a tool body 1 on the workbench of the lathe, then clamping a turning part of an alumina blank on a tool of a lathe chuck, adjusting the rotating speed of the lathe chuck to be in a normal state, adjusting the tool and a blank, wherein a cutting edge 2 of the front end surface of the gang tool faces the outer surface of the blank, starting a turning procedure, and the gang tool completes the processing of a wave crest and trough structure on the outer surface of the blank in sequence according to a program set by the lathe.
The above-mentioned embodiments are merely preferred embodiments of the present invention, and not intended to limit the scope of the present invention, so that all equivalent changes made by the contents of the claims of the present invention should be included in the scope of the claims of the present invention.
Claims (7)
1. A processing gang tool for vacuum interrupter metallization tube, its characterized in that: the lathe tool is provided with a tool body (1), the front end surface of the tool body (1) is in a wave-shaped profile with the same wave pitch, the wave crest of the wave-shaped profile forms a cutting edge (2) of the tool body (1), and the rear end part of the tool body (1) is fixed on a lathe workbench.
2. A processing gang tool for vacuum interrupter metalized cartridges as recited in claim 1, wherein: the rear end face of the knife body (1) is perpendicular to the upper end face and the lower end face of the knife body (1), the length of the upper end face of the knife body (1) is larger than that of the lower end face, an inclined front end face is formed at the front end of the knife body (1), and the inclination angle a between the front end face and the upper end face of the knife body (1) ranges from 40 degrees to 65 degrees.
3. A processing gang tool for vacuum interrupter metalized cartridges as recited in claim 1, wherein: the wavy profile of the front end face of the knife body (1) is a sine wave with wave crests and wave troughs of the same shape and size, and the arc-shaped wave crests of the sine wave form a knife edge (2) of the knife body (1).
4. A processing gang tool for vacuum interrupter metalized cartridges as claimed in claim 3, characterized in that: the arc length of the arc of the blade (2) and the arc of the wave trough is 1.5-5 mm.
5. A processing gang tool for vacuum interrupter metalized cartridges as recited in claim 1, wherein: the knife is characterized in that 2-15 cutting edges (2) on the knife body (1) are arranged, and 1-14 wave troughs with wavy profiles are arranged.
6. A processing gang tool for vacuum interrupter metalized cartridges as recited in claim 1, wherein: the thickness of the knife body (1) is 10-12 mm.
7. A processing gang tool for vacuum interrupter metalized cartridges as claimed in any of claims 1 to 6, characterized in that: the knife body (1) is made of hard alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120281114.3U CN214226814U (en) | 2021-02-01 | 2021-02-01 | A processing gang tool for vacuum interrupter metallized tube shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120281114.3U CN214226814U (en) | 2021-02-01 | 2021-02-01 | A processing gang tool for vacuum interrupter metallized tube shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214226814U true CN214226814U (en) | 2021-09-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120281114.3U Active CN214226814U (en) | 2021-02-01 | 2021-02-01 | A processing gang tool for vacuum interrupter metallized tube shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214226814U (en) |
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2021
- 2021-02-01 CN CN202120281114.3U patent/CN214226814U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211201 Address after: No.53, Baoguang Road, Weibin District, Baoji City, Shaanxi Province 721006 Patentee after: SHAANXI BAOGUANG CERAMIC SCIENCE TECHNOLOGY CO.,LTD. Address before: No.53, Baoguang Road, Weibin District, Baoji City, Shaanxi Province 721006 Patentee before: SHAANXI BAOGUANG PRECISION CERAMICS CO.,LTD. |
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| TR01 | Transfer of patent right |