CN204117838U - A kind of transformer voltage equalizing ball external insulation auxiliary machining device - Google Patents
A kind of transformer voltage equalizing ball external insulation auxiliary machining device Download PDFInfo
- Publication number
- CN204117838U CN204117838U CN201420470086.XU CN201420470086U CN204117838U CN 204117838 U CN204117838 U CN 204117838U CN 201420470086 U CN201420470086 U CN 201420470086U CN 204117838 U CN204117838 U CN 204117838U
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- CN
- China
- Prior art keywords
- voltage equalizing
- equalizing ball
- carpenter
- rotating shaft
- numerically controlled
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Abstract
The utility model discloses a kind of transformer voltage equalizing ball external insulation auxiliary machining device, comprise carpenter's numerically controlled lathe, cutter stand, sharpener, voltage equalizing ball and fixture; Described voltage equalizing ball is arranged in the rotating shaft of carpenter's numerically controlled lathe by fixture; The lower end of cutter stand is located on carpenter's numerically controlled lathe of voltage equalizing ball side, and sharpener is arranged on the upper end of cutter stand; After voltage equalizing ball external application insulating barrier, regulate cutter stand to the position needed, regulate the distance of sharpener and voltage equalizing ball simultaneously, open carpenter's numerically controlled lathe, voltage equalizing ball is along with the rotating shaft High Rotation Speed on carpenter's numerically controlled lathe, by sharpener to the turning of voltage equalizing ball outer field pulp insulation layer, thus make surface of insulating layer thickness uniformity, reach the quality requirement again applying paper.
Description
Technical field
The utility model relates to a kind of transformer voltage equalizing ball external insulation auxiliary machining device, belongs to transformer insulated component processing technical field.
Background technology
In the oil-filled transformer of more than rated voltage 500kv, Electric Field Distribution is very uneven, need for this reason outlet casing tube end place larger radius of curvature and metal shielding setup be electrically connected with outlet, be commonly called as voltage equalizing ball, make its surrounding electric field distribution be tending towards even.The structure of voltage equalizing ball makes hollow metal ball body by copper or aluminium, both ends open, 5-10mm paper pulp is covered at spherome surface, because paper pulp is external application in manual methods, once can only be shaped the paper pulp of 3mm thickness, need repeatedly to apply system, owing to being manual external application paper pulp, after each shaping for this reason, surface thickness differs, the uniformity is very poor, thus can affect the quality that next time applies system, now, manually uniformity process is carried out with " carpenter's plane " effects on surface with regard to needs, each processing 2-3 hour consuming time, operating efficiency is low, and thickness evenness Mass Control is not good.
Utility model content
Utility model object: for improving the making quality of voltage equalizing ball surface insulation layer, increase work efficiency, the utility model provides a kind of transformer voltage equalizing ball external insulation auxiliary machining device, by processing voltage equalizing ball external application insulating barrier with carpenter's numerically controlled lathe, process a voltage equalizing ball and on average only need about 10 minutes, and thickness evenness Mass Control is splendid, be conducive to improving the quality of external application pulp insulation layer again.
Technical scheme: a kind of transformer voltage equalizing ball external insulation auxiliary machining device, comprises carpenter's numerically controlled lathe, cutter stand, sharpener, voltage equalizing ball and fixture; Described voltage equalizing ball is arranged in the rotating shaft of carpenter's numerically controlled lathe by fixture; The lower end of cutter stand is located on carpenter's numerically controlled lathe of voltage equalizing ball side, and sharpener is arranged on the upper end of cutter stand; After voltage equalizing ball external application insulating barrier, regulate cutter stand to the position needed, regulate the distance of sharpener and voltage equalizing ball simultaneously, open carpenter's numerically controlled lathe, voltage equalizing ball is along with the rotating shaft High Rotation Speed on carpenter's numerically controlled lathe, by sharpener to the turning of voltage equalizing ball outer field pulp insulation layer, thus make surface of insulating layer thickness uniformity, reach the quality requirement again applying paper.
Further, described fixture is two conical fixtures, is located at voltage equalizing ball both ends open place respectively, and the large end of fixture is fixed in the rotating shaft of carpenter's numerically controlled lathe, and small end snaps in the opening of voltage equalizing ball; Two conical fixtures, are convenient to the centre of sphere of auto-focusing voltage equalizing ball.
Further, the lower end of described cutter stand is arranged on carpenter's numerically controlled lathe by slide rail, cutter stand can move axially along being parallel to rotating shaft on slide rail, sharpener by bolt adjustable be arranged on the upper end of cutter stand, by the position of movable knife stand on slide rail and the distance of adjustment sharpener and voltage equalizing ball, thus reach the pulp insulation layer of diverse location on turning voltage equalizing ball, and make the pulp insulation layer thickness uniformity of diverse location.
Further, two or more cutter stand on described carpenter's numerically controlled lathe, cutter stand lower end is arranged on cutter stand by slide rail, and cutter stand upper end is provided with pin cutter, and cutter stand can move axially along being parallel to rotating shaft on slide rail; Multiple pin cutter works simultaneously, can improve the operating efficiency of turning pulp insulation layer.
Further, described two or more cutter stand is positioned at the same side or the heteropleural of voltage equalizing ball.
Further, described pin cutter is alloy knife.
Further, described carpenter's numerically controlled lathe comprises geared head, travel(l)ing rest, active rotating shaft and passive rotating shaft; One end of described active rotating shaft is arranged on geared head; Described passive rotating shaft one end is arranged on travel(l)ing rest; Described two fixtures are arranged on the other end of active rotating shaft and passive rotating shaft respectively.
Utilize the transformer voltage equalizing ball external insulation assistance processing method of said apparatus, comprise the steps:
Step 1, by the external application of pulp insulation layer on voltage equalizing ball, is then arranged on carpenter's numerically controlled lathe by voltage equalizing ball by fixture;
Step 2, according to the thickness of the diameter of voltage equalizing ball, radian and required insulating barrier, regulates the position of cutter stand and the distance of sharpener and voltage equalizing ball, then carpenter's numerically controlled lathe is opened, make voltage equalizing ball along with axis of rotation, when the insulating barrier part uniform smooth that sharpener is cut, close carpenter's numerically controlled lathe;
Step 3, repeats step 2, until insulating barrier all by turning evenly (namely thickness of insulating layer is even, and surfacing, meets quality requirement), takes out voltage equalizing ball;
Step 4, then external application last layer insulating barrier, repeat step 3, until the outer field thickness of insulating layer of voltage equalizing ball reaches user's request.
Further, when opening carpenter's numerically controlled lathe, be 800-2500 revolutions per second by rotating shaft adjustment of rotational speed; Rotating speed is higher, and the insulating barrier of turning gets over uniform smooth.
Beneficial effect: compared with prior art, the transformer voltage equalizing ball external insulation auxiliary machining device that the utility model provides, the machining of voltage equalizing ball outer insulation is achieved by carpenter's numerically controlled lathe, on this basis, utilize the method for machining, make production efficiency from original 2-3 hour, drop to 10 minutes, thickness deviation drops to 0.2mm by original 1mm, and presentation quality significantly improves.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the side structure schematic diagram of the utility model embodiment.
Embodiment
Below in conjunction with specific embodiment, illustrate the utility model further, these embodiments should be understood and be only not used in restriction scope of the present utility model for illustration of the utility model, after having read the utility model, the amendment of those skilled in the art to the various equivalent form of value of the present utility model has all fallen within the application's claims limited range.
As shown in Figure 1-2, transformer voltage equalizing ball external insulation auxiliary machining device, comprise the tapered conical clamp 3 that carpenter's numerically controlled lathe 1, cutter stand 4, sharpener 5, voltage equalizing ball 2 and two diameters are 300mm, carpenter's numerically controlled lathe 1 comprises geared head 10, travel(l)ing rest 8, active rotating shaft 9 and passive rotating shaft 7; Voltage equalizing ball 2 is arranged in the rotating shaft of carpenter's numerically controlled lathe 1 by fixture 3; One end of active rotating shaft 9 is arranged on geared head 10, and passive rotating shaft 7 one end is arranged on travel(l)ing rest 8; Two conical fixtures 3 are located at voltage equalizing ball 2 both ends open place respectively, and the large end of two fixtures 3 is arranged on the other end of active rotating shaft 9 and passive rotating shaft 7 respectively, and small end snaps in the opening of voltage equalizing ball 2.
The lower end of cutter stand 4 is arranged on by slide rail on carpenter's numerically controlled lathe 1 of voltage equalizing ball 2 side, and the lower end of cutter stand 4 can move axially along being parallel to rotating shaft on slide rail, sharpener 5(alloy knife) by bolt adjustable be arranged on the upper end of cutter stand 4; After voltage equalizing ball 2 external application insulating barrier 6, regulate cutter stand 4 to the position needed, regulate the distance of sharpener 5 and voltage equalizing ball 2 simultaneously, open carpenter's numerically controlled lathe 1, voltage equalizing ball 2 is along with the rotating shaft High Rotation Speed on carpenter's numerically controlled lathe 1, by the turning of sharpener 5 pairs of voltage equalizing ball 2 outer field pulp insulation layers 6, thus make insulating barrier 6 surface thickness uniformity, reach the quality requirement again applying paper.
Utilize the transformer voltage equalizing ball external insulation assistance processing method of said apparatus, comprise the steps:
Step 1, by pulp insulation layer 6 external application on voltage equalizing ball 2, is then arranged on carpenter's numerically controlled lathe 1 by voltage equalizing ball 2 by fixture 3;
Step 2, according to the thickness of the diameter of voltage equalizing ball 2, radian and required insulating barrier 6, regulate the position of cutter stand 4 and the distance of sharpener 5 and voltage equalizing ball 2, then carpenter's numerically controlled lathe 1 is opened, make voltage equalizing ball 2 along with axis of rotation, to pulp insulation layer 6 turning about 0.5-1mm, when the insulating barrier 6 part uniform smooth that sharpener 5 is cut, close carpenter's numerically controlled lathe 1;
Step 3, repeats step 2, until insulating barrier 6 all by turning evenly (namely insulating barrier 6 thickness is even, and surfacing, meets quality requirement), takes out voltage equalizing ball 2;
Step 4, then external application last layer insulating barrier 6, repeat step 3, until voltage equalizing ball 2 outer field insulating barrier 6 thickness reaches user's request.
When opening carpenter's numerically controlled lathe 1, it is 800 revolutions per seconds by rotating shaft adjustment of rotational speed;
Rotating speed is higher, and the insulating barrier 6 of turning gets over uniform smooth, in order to obtain the insulating barrier 6 of more uniform smooth, when opening carpenter's numerically controlled lathe 1, can be 2000 revolutions per seconds by rotating shaft adjustment of rotational speed.
Claims (7)
1. a transformer voltage equalizing ball external insulation auxiliary machining device, is characterized in that: comprise carpenter's numerically controlled lathe, cutter stand, sharpener, voltage equalizing ball and fixture; Described voltage equalizing ball is arranged in the rotating shaft of carpenter's numerically controlled lathe by fixture; The lower end of cutter stand is located on carpenter's numerically controlled lathe of voltage equalizing ball side, and sharpener is arranged on the upper end of cutter stand.
2. transformer voltage equalizing ball external insulation auxiliary machining device as claimed in claim 1, it is characterized in that: described fixture is two conical fixtures, be located at voltage equalizing ball both ends open place respectively, the large end of fixture is fixed in the rotating shaft of carpenter's numerically controlled lathe, and small end snaps in the opening of voltage equalizing ball.
3. transformer voltage equalizing ball external insulation auxiliary machining device as claimed in claim 1 or 2, it is characterized in that: the lower end of described cutter stand is arranged on carpenter's numerically controlled lathe by slide rail, cutter stand can move axially along being parallel to rotating shaft on slide rail, sharpener by bolt adjustable be arranged on the upper end of cutter stand, by the position of movable knife stand on slide rail and the distance of adjustment sharpener and voltage equalizing ball, thus reach the pulp insulation layer of diverse location on turning voltage equalizing ball, and make the pulp insulation layer thickness uniformity of diverse location.
4. transformer voltage equalizing ball external insulation auxiliary machining device as claimed in claim 1, it is characterized in that: two or more cutter stand on described carpenter's numerically controlled lathe, cutter stand lower end is arranged on cutter stand by slide rail, cutter stand upper end is provided with pin cutter, and cutter stand can move axially along being parallel to rotating shaft on slide rail.
5. transformer voltage equalizing ball external insulation auxiliary machining device as claimed in claim 4, is characterized in that: described two or more cutter stand is positioned at the same side or the heteropleural of voltage equalizing ball.
6. transformer voltage equalizing ball external insulation auxiliary machining device as claimed in claim 4, is characterized in that: described pin cutter is alloy knife.
7. transformer voltage equalizing ball external insulation auxiliary machining device as claimed in claim 1 or 2, is characterized in that: described carpenter's numerically controlled lathe comprises geared head, travel(l)ing rest, active rotating shaft and passive rotating shaft; One end of described active rotating shaft is arranged on geared head; Described passive rotating shaft one end is arranged on travel(l)ing rest; Two described fixtures are arranged on the other end of active rotating shaft and passive rotating shaft respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420470086.XU CN204117838U (en) | 2014-08-19 | 2014-08-19 | A kind of transformer voltage equalizing ball external insulation auxiliary machining device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420470086.XU CN204117838U (en) | 2014-08-19 | 2014-08-19 | A kind of transformer voltage equalizing ball external insulation auxiliary machining device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204117838U true CN204117838U (en) | 2015-01-21 |
Family
ID=52335126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420470086.XU Withdrawn - After Issue CN204117838U (en) | 2014-08-19 | 2014-08-19 | A kind of transformer voltage equalizing ball external insulation auxiliary machining device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204117838U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104217850A (en) * | 2014-08-19 | 2014-12-17 | 泰州新源电工器材有限公司 | Transformer voltage-equalizing ball external insulating layer auxiliary processing device and method |
| CN109530391A (en) * | 2018-11-14 | 2019-03-29 | 贵州红阳机械有限责任公司 | It is a kind of for cutting the device and its application method of revolving body metalwork surface adhesive rubber |
-
2014
- 2014-08-19 CN CN201420470086.XU patent/CN204117838U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104217850A (en) * | 2014-08-19 | 2014-12-17 | 泰州新源电工器材有限公司 | Transformer voltage-equalizing ball external insulating layer auxiliary processing device and method |
| CN104217850B (en) * | 2014-08-19 | 2016-09-14 | 泰州新源电工器材有限公司 | A kind of transformator voltage equalizing ball external insulation auxiliary machining device and method |
| CN109530391A (en) * | 2018-11-14 | 2019-03-29 | 贵州红阳机械有限责任公司 | It is a kind of for cutting the device and its application method of revolving body metalwork surface adhesive rubber |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150121 Effective date of abandoning: 20160914 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |