Fixture for numerical control machining of basin-type insulator conductive seat

Abstract

The fixture for numerical control machining of the basin-type insulator conductive seat comprises a positioning structure, a supporting structure and a pressing structure, the supporting structure and the pressing structure are arranged on the positioning structure, the conductive seat is movably clamped between the supporting structure and the pressing structure, and the positioning structure is connected with a rotation driving structure. The supporting structure comprises a bottom plate, supporting vertical plates vertically fixed to the two sides of the bottom plate respectively, and limiting plates fixedly arranged on the outer sides of the supporting vertical plates in an attached mode, trapezoidal limiting grooves are formed in the positions, close to the two ends of the supporting vertical plates, of the supporting vertical plates respectively, and the two limiting grooves, close to each other, in the two supporting vertical plates directly face each other; the conductive seats are clamped in the two adjacent limiting grooves, and the outer ends of the conductive seats abut against the limiting plates. According to the clamp for numerical control machining of the basin-type insulator conductive base, the numerical control machining efficiency of the conductive base can be improved, the frequent mounting and dismounting process is avoided, time and labor are saved, and more conductive bases can be machined in unit time.

Description

TECHNICAL FIELD

[0001] The utility model belongs to tool fixture technical field, concretely relates to a kind of fixture for the numerical control processing of basin type insulator conducting seat. BACKGROUND

[0002] Gas Insulated Switch Gear (GIS) has been widely used in power system in recent years due to its high reliability, small footprint, high safety and other advantages. As the main high-voltage conductor support component in GIS, the basin type insulator plays an insulating role in isolating the metal conducting part with high-voltage current from the ground potential shell, and also serves as a partition between adjacent gas chambers, allowing the gas decomposition products, dust and abnormal problems in each gas chamber to be controlled within a certain range.

[0003] The basin type insulator is composed of an epoxy resin basin body and an aluminum alloy flange. The high-quality epoxy resin is cast together with the aluminum alloy flange, i.e., the aluminum alloy flange is arranged along the edge of the epoxy resin basin body, and the conducting seat is cast in the middle of the epoxy resin basin body. The conducting seat cast in the middle can serve as a connection for the conductor and a partition for the gas chamber.

[0004] Currently, in the processing of conducting seats, numerical control machine tools are usually used for individual processing, which involves frequent installation and disassembly, time-consuming and labor-intensive, especially when producing a large number of conducting seats, which greatly reduces production efficiency. Therefore, the present scheme provides a fixture for the numerical control processing of basin type insulator conducting seats to solve the above technical problems. SUMMARY

[0005] The utility model aims to provide a fixture for the numerical control processing of basin type insulator conducting seats, which solves the technical problem of improving the numerical control processing efficiency of conducting seats, avoids frequent installation and disassembly process, saves time and effort, and can process more conducting seats in unit time.

[0006] A fixture for the numerical control processing of basin type insulator conducting seats, comprising a positioning structure, a support structure arranged on the positioning structure, and a pressing structure, the conducting seat is movably clamped between the support structure and the pressing structure, and the positioning structure is connected with a rotating drive structure.

[0007] The support structure has multiple, and the pressing structure has multiple.

[0008] The support structure includes a bottom plate, support vertical plates fixed vertically on both sides of the bottom plate, and limiting plates fixed on the outer side of the support vertical plates, trapezoidal limiting grooves are arranged near both ends of the support vertical plates, and the two limiting grooves on the two support vertical plates are oppositely arranged.

[0009] The conductive seat is clamped in two adjacent limiting grooves, and the outer end is abutted on the limiting plate.

[0010] The lower pressing structure comprises a horizontal plate, pressing plates fixed at the bottom surfaces of two ends of the horizontal plate respectively, and a telescopic air cylinder with a free end fixedly connected with the top surface of the horizontal plate.

[0011] The top surface of the horizontal plate is fixedly connected with one end of a guide column perpendicularly, and the other end of the guide column is slidably arranged on the positioning structure.

[0012] The positioning structure comprises a square frame and rotating discs fixed at the outer sides of two ends of the square frame respectively, and the two rotating discs are coaxially arranged.

[0013] The rotating driving structure comprises a rotating motor, and the rotating motor is connected with one of the rotating discs.

[0014] The conductive seat is a metal column, and threaded holes are formed in two ends of the metal column respectively.

[0015] The support structure and the lower pressing structure are in one-to-one correspondence in up-down direction.

[0016] The positive effects of the utility model are as follows:

[0017] The support structure is arranged, the conductive seat is placed on the limiting groove, the position is limited through the limiting plate, the telescopic air cylinder works, the horizontal plate drives the pressing plate to descend, so that the pressing plate is pressed on the conductive seat, and the positioning of the conductive seat is realized; the positioning structure is rotated to a suitable position through the rotating driving structure, and then the numerical control machine tool is used for processing; since the fixed frame is provided with a plurality of support structures and a plurality of lower pressing structures, a plurality of conductive seats can be clamped in place at one time, and then numerical control processing is carried out one by one, so that frequent clamping is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the front view of the auxiliary fixture in the utility model.

[0019] Figure 2 It is the three-dimensional structure schematic view of the auxiliary fixture in the utility model.

[0020] Figure 3 It is the structure schematic view of the support structure in the utility model.

[0021] Figure 4 It is the structure schematic view of the lower pressing structure in the utility model.

[0022] Figure 5 It is the structure schematic view of the conductive seat in the utility model.

[0023] Wherein, the reference signs are: 1, fixed frame; 2, rotating disc; 3, guide column; 4, telescopic cylinder; 41, horizontal plate; 42, pressing plate; 5, support vertical plate; 51, limiting groove; 6, bottom plate; 7, limiting plate; 8, electrically conductive seat. DETAILED DESCRIPTION

[0024] In order to make the technical features of the scheme more clearly, the scheme is described below through specific embodiments.

[0025] Reference Figures 1-5 A kind of clamp for the numerical control processing of the electrically conductive seat of basin type insulator, including positioning structure, support structure and down structure being set on positioning structure, electrically conductive seat 8 is movably clamped between support structure and down structure, positioning structure is connected with rotating drive structure;

[0026] Support structure has multiple, and down structure has multiple.

[0027] Support structure includes bottom plate 6, support vertical plate 5 being vertically fixed on both sides of bottom plate 6 respectively, limiting plate 7 being fixedly set on the outer side of support vertical plate 5, the two ends close to support vertical plate 5 are respectively provided with trapezoidal limiting groove 51, and the two limiting grooves 51 on the two support vertical plates 5 and close to each other are oppositely arranged;

[0028] Electrically conductive seat 8 is clamped in adjacent two limiting grooves 51, and outer end is abutted on limiting plate 7.

[0029] Down structure includes horizontal plate 41, pressing plate 42 being fixed on the bottom surface of both ends of horizontal plate 41 respectively, telescopic cylinder 4 being fixedly connected with the top end surface of horizontal plate 41 at free end.

[0030] The top end surface of horizontal plate 41 is vertically fixedly connected with one end of guide column 3, and the other end of guide column 3 is slidably arranged on positioning structure.

[0031] Positioning structure includes square frame 1, rotating disc 2 being fixed on the outer side of both ends of square frame 1 respectively, and the two rotating discs 2 are coaxially arranged.

[0032] Rotating drive structure includes rotary motor, and rotary motor is connected with one rotating disc 2.

[0033] Electrically conductive seat 8 is metal cylinder, and threaded holes are formed in both ends of metal cylinder respectively.Electrically conductive seat 8 is a part of basin type insulator, and basin type insulator is an existing product, which will not be described in detail here.

[0034] The support structure and the down structure correspond to each other in up and down, and the number of the two is consistent.

[0035] The specific working process of the utility model:

[0036] The support structure is arranged, the electrically-conductive seat 8 is placed on the limiting groove 51, and the position is defined through the limiting plate 7; the telescopic air cylinder 4 works, the horizontal plate 41 drives the pressing plate 42 to descend, so that the pressing plate 42 is pressed on the electrically-conductive seat 8, and the positioning of the electrically-conductive seat 8 is realized; the rotating driving structure is rotated, the rotating disc 2 has two, one rotating disc 2 is driven connected with the rotating motor, and the other rotating disc 2 is hingedly arranged on the rotating seat, so that the positioning structure is rotated to the suitable position as a whole, and then the numerical control machine tool is used for machining.

[0037] Since the support structure and the pressing structure have multiple, respectively, when processing, the electrically-conductive seat 8 needs to be processed one by one.

[0038] The rotating motor in the scheme is controlled and driven through the PLC controller, for the purpose of simplifying the design, and is not indicated in the drawings, and is hereby described.

[0039] The technical features not described in the utility model can be realized through or by using the prior art, and will not be repeated here, of course, the above description is not a limitation of the utility model, and the utility model is not limited to the above examples, the changes, modifications, additions or replacements made by the ordinary skilled in the art within the essential scope of the utility model should also belong to the protection scope of the utility model.

Claims

1. A fixture for numerically controlled machining of a conducting seat of a pot-type insulator, characterized in that, The application relates to a positioning structure, a supporting structure arranged on the positioning structure and a pressing-down structure, a conductive seat (8) is movably clamped between the supporting structure and the pressing-down structure, and the positioning structure is connected with a rotating driving structure. The supporting structure has multiple supporting structures, and the pressing-down structure has multiple pressing-down structures. The supporting structure comprises a bottom plate (6), supporting vertical plates (5) vertically fixed on both sides of the bottom plate (6), limiting plates (7) fixedly arranged on the outer sides of the supporting vertical plates (5), trapezoidal limiting grooves (51) arranged near the two ends of the supporting vertical plates (5), and two limiting grooves (51) oppositely arranged on the two supporting vertical plates (5) and close to each other. The conductive seat (8) is clamped in the two adjacent limiting grooves (51) and the outer end abuts against the limiting plate (7).

2. The fixture for numerically controlled machining of a conducting segment of a pot-type insulator according to claim 1, characterized in that, The pressing-down structure comprises a horizontal plate (41), pressing plates (42) fixed on the bottom surfaces of both ends of the horizontal plate (41), and telescopic air cylinders (4) with free ends fixedly connected with the top end surfaces of the horizontal plate (41).

3. The fixture for numerically controlled machining of a conducting segment of a pot-type insulator according to claim 2, characterized in that, The top end surface of the horizontal plate (41) is vertically fixedly connected with one end of a guide column (3), and the other end of the guide column (3) is slidably arranged on the positioning structure.

4. The fixture for numerically controlled machining of a conducting segment of a pot-type insulator according to claim 1, characterized in that, The positioning structure comprises a square frame (1) and rotating discs (2) fixed on the outer sides of both ends of the square frame (1), and the two rotating discs (2) are coaxially arranged.

5. The fixture for numerically controlled machining of the electrically conductive seat of a pot-type insulator according to claim 4, characterized in that, The rotating driving structure comprises a rotating motor, and the rotating motor is connected with one of the rotating discs (2).

6. The fixture for numerically controlled machining of a conducting segment of a pot-type insulator according to claim 1, characterized in that, The conductive seat (8) is a metal column, and threaded holes are formed in the two ends of the metal column.

7. The fixture for numerically controlled machining of a conducting segment of a pot-type insulator according to claim 1, characterized in that, The supporting structure and the pressing-down structure are in one-to-one correspondence and have the same number.

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