CN212725077U - Isolator centering process equipment - Google Patents

Abstract

The utility model provides an isolator centering process equipment, including first frock and second frock, first frock includes the guide cylinder, and the both ends of guide cylinder have set firmly fixed plate and locating plate respectively, and the fixed plate is perpendicular to the guide cylinder, extends to both sides along the tip of guide cylinder, and the both ends of fixed plate all are equipped with the fastener, and the locating plate encloses the periphery of locating the guide cylinder, and is perpendicular with the guide cylinder, and the locating plate has a plurality of third locating pins along circumference soon; the second frock includes the locating strip, has screwed a plurality of second locating pins on the fixed plate. The isolating switch centering process equipment is used according to the assembling steps in the assembling process of the 252kV isolating switch, so that the position of a static side conductor relative to the shell 101 is more accurate, and the isolating switch meets the drawing size requirement, so that the related mechanical property requirement of the isolating switch is met; convenient to use is swift, has improved isolator's assembly efficiency, and the debugging process shortens by a wide margin simultaneously, has fairly high reliability.

Description

Isolator centering process equipment

Technical Field

The utility model relates to a high tension switchgear technical field especially relates to an isolator centering technology equipment.

Background

In the assembly process of the 252kV disconnecting switch, the accuracy of the position of the static side conductor has a key influence on the mechanical characteristics of the disconnecting switch, such as the mechanical characteristic parameters of the disconnecting switch fracture opening distance, the disconnecting switch moving contact stroke, the grounding fracture opening distance, the grounding switch moving contact stroke, the isolating side overtravel, the grounding side overtravel, the inter-contact stroke, the opening time, the closing time, three-phase different-period values, the opening and closing speed and the like of the disconnecting switch.

Disclosure of Invention

In view of this, the utility model aims at overcoming the defect that exists among the above-mentioned prior art, provide a isolator centering technology equipment that the accuracy is better and centering efficiency is higher.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

an isolating switch centering process device comprises a first tool and a second tool, wherein the first tool comprises a guide cylinder, a fixing plate and a positioning plate are fixedly arranged at two ends of the guide cylinder respectively, the fixing plate is perpendicular to the guide cylinder and extends to two sides along the end part of the guide cylinder, fasteners are arranged at two ends of the fixing plate, the positioning plate is arranged on the periphery of the guide cylinder in a surrounding mode and is perpendicular to the guide cylinder, and a plurality of third positioning pins are screwed on the positioning plate along the circumferential direction;

the second tool comprises a positioning strip, and a plurality of second positioning pins are screwed on the positioning strip.

Furthermore, two ends of the guide cylinder are communicated, and a through hole is formed in the middle of the fixing plate and opposite to the guide cylinder.

Furthermore, the lower part of the guide cylinder is provided with a notch, and the notch extends downwards to the bottom end of the positioning plate.

Further, the fastener includes a first positioning pin and a fastening bolt.

Furthermore, an arc-shaped groove is formed in the side edge of the positioning strip.

Furthermore, handrails are arranged at two ends of the top surface of the fixing plate.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) this isolator centering technology equipment uses according to the assembly step in 252kV isolator's assembling process, has guaranteed that the relative casing 101 of quiet side conductor position is more accurate, guarantees that isolator satisfies the drawing dimensional requirement, has consequently guaranteed isolator's relevant mechanical characteristics demand.

(2) The isolating switch centering process equipment is convenient and fast to use, improves the assembling efficiency of the isolating switch, greatly shortens the debugging process, and has quite high reliability.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

fig. 1 is a schematic view of an overall structure of a first tooling of a centering process equipment for an isolating switch according to the present invention;

fig. 2 is a schematic view of the overall structure of a second tooling of the isolating switch centering process equipment of the present invention;

fig. 3 is a schematic view of an internal assembly structure of the isolating switch centering process equipment according to the present invention;

fig. 4 is a schematic view of an overall assembly structure of the isolating switch centering process equipment according to the present invention;

fig. 5 is a perspective view of a first tooling assembly structure of an isolating switch centering process equipment of the present invention.

Description of reference numerals:

101-a housing; 102-a stationary side conductor; 1021-assembly holes; 103-basin insulator; 1-a guide cylinder; 11-a notch; 2, fixing a plate; 21-a through hole; 3, positioning a plate; 31-a third locating pin; 4-a first locator pin; 5-fastening bolts; 6-arm rest; 7-positioning strips; 71-an arc-shaped groove; 72-second locating pin.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "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 used merely for convenience of description and for simplicity of description, and 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. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The invention will be described in detail with reference to the following examples with reference to the accompanying drawings:

as shown in fig. 1 to 5, an isolator centering process equipment is used for positioning between a stationary side conductor 102 and an isolator housing 101, the housing 101 of the isolator is hollow, three stationary side conductors 102 are arranged inside the housing 101, openings are arranged at positions around the housing 101 opposite to the stationary side conductor 102, the bottom end of the stationary side conductor 102 is fixedly connected with the end surface of a basin-shaped insulator 103, the stationary side conductor 102 is inserted into the housing 101 from the opening at the bottom of the housing 101, so that the basin-shaped insulator 103 is attached to the bottom of the housing 101, and the stationary side conductor 102 and the housing 101 are connected and fixed by fastening parts such as screws, and due to unavoidable tolerance of an assembly structure between the stationary side conductor 102 and the housing 101, the position between the stationary side conductor 102 and the housing 101 is deviated, and the mechanical performance of the isolator is affected;

the isolating switch centering process equipment comprises a first tool and a second tool, and is used for ensuring the accuracy of the assembling position between the static side conductor 102 and the shell 101, wherein the first tool comprises a guide cylinder 1, and a fixing plate 2 and a positioning plate 3 are fixedly arranged at two ends of the guide cylinder 1 respectively;

the fixing plate 2 is used for positioning between the first tool and the shell 101, the fixing plate 2 is a horizontal long plate, is perpendicular to the guide cylinder 1, extends towards two sides along the end part of the guide cylinder 1, the length of the fixing plate 2 is larger than the opening diameter of the top end of the shell 101, in order to reduce consumables and reduce weight, and is convenient for positioning between the fixing plate and the static side conductor 102, the guide cylinder 1 is a circular cylinder, two ends of the guide cylinder are communicated, and a through hole 21 is formed in the middle part of the fixing plate 2 opposite to the guide cylinder 1;

fasteners are arranged at two ends of the fixed plate 2 and comprise a first positioning pin 4 and a fastening bolt 5, the first positioning pin 4 and the fastening bolt 5 are opposite to the position of a mounting hole arranged on the opening end face of the top of the shell 101, wherein the first positioning pin 4 is used for positioning to ensure the accuracy of the relative position between the fixed plate 2 and the shell 101, and the fastening bolt 5 is used for fixing the position between the fixed plate 2 and the shell 101;

the fixed plate 2 is used for positioning between the first tool and the static side conductor 102, the positioning plate 3 is arranged around the periphery of the guide cylinder 1 and is vertical to the guide cylinder 1, in order to prevent the first tool and the second tool from interfering with each other during assembling and positioning, the lower part of the guide cylinder 1 is provided with a notch 11, and the notch 11 extends downwards to the bottom end of the positioning plate 3;

two third positioning pins 31 are screwed on the positioning plate 3 along the circumferential direction, the positions of the third positioning pins 31 are opposite to the assembly holes 1021 arranged at the top of the stationary side conductor 102, and handrails 6 are arranged at two ends of the top surface of the fixing plate 2 for taking the fixing plate conveniently;

the second fixture comprises a positioning bar 7, six second positioning pins 72 are screwed on the positioning bar 7, the positions of the second positioning pins 72 are opposite to the positions of the assembling holes 1021 arranged at the tops of the three static side conductors 102, and arc-shaped grooves 71 are arranged at the side edges of the positioning bar 7 and used for distinguishing the mounting direction of the second fixture.

When the tool is used, firstly, the relative position of the fixing plate 2 of the first tool and the top end of the shell 101 is determined through the first positioning pin 4, and after the relative position of the fixing plate 2 and the shell 101 is determined, the fastening bolt 5 completes fastening;

then, the third positioning pin 31 of the positioning plate 3 and the hole positions of the static side conductor 102 are used for adjustment, and finally the correct assembling position of the static side conductor 102 is determined;

then, the stationary side conductor 102 and the positioning plate 3 are assembled and fixed through the third positioning pin 31, and at the moment, the stationary side conductor 102 and the basin-type insulator 103 can be fastened on the shell 101;

after the centering of the stationary side conductor 102 at the side edge is completed, the second tooling positioning bar 7 and the positioned stationary side conductor 102 are fixedly assembled through the second positioning pin 72, and then the other two stationary side conductors 102 and the positioning bar 7 are fixedly assembled, so that the centering operation of the three stationary side conductors 102 is completed.

Note: the fixing means not explicitly described herein may be a common fixing means such as a screw connection, an adhesive, or a welding, as required.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The isolating switch centering process equipment is characterized by comprising a first tool and a second tool, wherein the first tool comprises a guide cylinder (1), a fixing plate (2) and a positioning plate (3) are fixedly arranged at two ends of the guide cylinder (1) respectively, the fixing plate (2) is perpendicular to the guide cylinder (1), extends towards two sides along the end part of the guide cylinder (1), fasteners are arranged at two ends of the fixing plate (2), the positioning plate (3) surrounds the periphery of the guide cylinder (1) and is perpendicular to the guide cylinder (1), and a plurality of third positioning pins (31) are screwed on the positioning plate (3) along the circumferential direction;

the second tool comprises a positioning strip (7), and a plurality of second positioning pins (72) are screwed on the positioning strip (7).

2. The isolating switch centering process equipment of claim 1, wherein: two ends of the guide cylinder (1) are communicated, and a through hole (21) is formed in the middle of the fixing plate (2) and opposite to the guide cylinder (1).

3. The isolating switch centering process equipment of claim 1, wherein: the lower part of guide cylinder (1) is equipped with breach (11), breach (11) downwardly extending to locating plate (3) bottom.

4. The isolating switch centering process equipment of claim 1, wherein: the fastener comprises a first positioning pin (4) and a fastening bolt (5).

5. The isolating switch centering process equipment of claim 1, wherein: an arc-shaped groove (71) is formed in the side edge of the positioning strip (7).

6. The isolating switch centering process equipment of claim 1, wherein: handrails (6) are arranged at two ends of the top surface of the fixing plate (2).

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