CN220808221U

CN220808221U - Transformer casting mold

Info

Publication number: CN220808221U
Application number: CN202322689563.3U
Authority: CN
Inventors: 朱合取
Original assignee: Jiangsu Yite Intelligent Technology Co ltd
Current assignee: Jiangsu Yite Intelligent Technology Co ltd
Priority date: 2023-10-08
Filing date: 2023-10-08
Publication date: 2024-04-19
Anticipated expiration: 2033-10-08

Abstract

The utility model discloses a transformer casting mold which comprises a lower fixing seat and an upper fixing seat, wherein a first positioning groove and a second positioning groove are formed in the upper surface of the lower fixing seat and the lower surface of the upper fixing seat, an outer mold is arranged between the two first positioning grooves, an inner mold is arranged between the two second positioning grooves, threaded holes are formed in the four side walls of the lower fixing seat and the upper fixing seat, a first fixing bolt and a second fixing bolt are connected to the internal threads of the threaded holes, and mounting columns are fixedly connected to the internal parts of the lower fixing seat and the upper fixing seat. Through setting up first constant head tank, screw hole, first fixing bolt, second fixing bolt, go up fixing base, fixing base down, fix the external mold, through erection column, mounting groove, stud, threaded rod, screw thread piece, link, arc piece, second constant head tank, fix the centre form, can prevent well that centre form and external mold from taking place the displacement when the pouring, influence pouring effect.

Description

Transformer casting mold

Technical Field

The utility model relates to the technical field of casting molds, in particular to a transformer casting mold.

Background

The high-voltage mould of the dry-type transformer at the present stage mainly comprises an inner mould, an outer mould, an upper end cover and a lower end cover, a coil is wound in a cavity formed by the inner mould and the outer mould, then a resin material is filled in the cavity between the inner mould and the outer mould, the inner mould and the outer mould are fixed at the present stage in a mode of fixing by adopting a cross plate central screw rod, the requirements on the flatness of the upper planes of the inner mould and the outer mould are higher, if the condition that the upper planes of the inner mould and the outer mould are uneven exists, the problem that only the outer mould is not fixed by the inner mould or only the inner mould is not fixed by the outer mould is easily caused, the outer mould or the inner mould is easily deformed in the pouring process, the pouring resin is easily leaked, and the quality of the finished product of the dry-type transformer is reduced.

Disclosure of utility model

The utility model aims to provide a transformer casting mold, which can fix an outer mold through a first positioning groove, a threaded hole, a first fixing bolt, a second fixing bolt, an upper fixing seat and a lower fixing seat, and fix an inner mold through a mounting column, a mounting groove, a double-headed motor, a threaded rod, a threaded block, a connecting frame, an arc block and a second positioning groove, so that the inner mold and the outer mold can be well prevented from being displaced during casting, and the casting effect is well prevented from being influenced.

To achieve the above object, there is provided a transformer casting mold comprising: the device comprises a lower fixing seat and an upper fixing seat, wherein a first positioning groove and a second positioning groove are formed in the upper surface of the lower fixing seat and the lower surface of the upper fixing seat, an outer mold is arranged between the two first positioning grooves, an inner mold is arranged between the two second positioning grooves, threaded holes are formed in the four side walls of the lower fixing seat and the upper fixing seat, and a first fixing bolt and a second fixing bolt are connected to the internal threads of the threaded holes;

The utility model discloses a fixing device for a motor vehicle, including fixing base, upper fixing base, lower fixing base, the inside of fixing base is equal fixedly connected with erection column, the mounting groove has been seted up to the inside of erection column, the inside fixedly connected with double-end motor of erection groove, the equal fixedly connected with threaded rod of two output shafts of double-end motor, the surface threaded connection of threaded rod has the screw thread piece, the one end fixedly connected with link of screw thread piece, one side fixedly connected with arc piece of link.

According to the transformer casting mold, a casting opening is formed in the surface of the upper fixing seat.

According to the transformer casting mold, a bearing is fixedly connected to one side of the threaded rod, and the bearing is mounted on the inner side wall of the mounting column.

According to the transformer casting mold, the threaded block is slidably connected with the inner wall of the mounting column.

According to the transformer casting mold, the outer mold is fixedly connected with the lower fixing seat and the upper fixing seat through threaded holes, first fixing bolts and second fixing bolts.

The utility model aims to provide a transformer casting mold, which mainly has the innovation points:

This transformer casting mold, through setting up first constant head tank, screw hole, first fixing bolt, second fixing bolt, go up fixing base, fixing base down, fix the external mold, through erection column, mounting groove, stud, threaded rod, thread piece, link, arc piece, second constant head tank, fix the centre form, can prevent well that centre form and external mold from taking place the displacement when the pouring, influence pouring effect.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The utility model is further described below with reference to the drawings and examples;

Fig. 1 is a perspective view of a casting mold for a transformer according to the present utility model;

FIG. 2 is a cross-sectional view of a casting mold for a transformer according to the present utility model;

Fig. 3 is a schematic structural diagram of an underground fixing seat of a casting mold of a transformer according to the present utility model;

Fig. 4 is a schematic diagram of an internal structure of a mounting post of a casting mold of a transformer according to the present utility model.

Legend description:

1. A lower fixing seat; 2. a first positioning groove; 3. an outer mold; 4. a second positioning groove; 5. an inner mold; 6. an upper fixing seat; 7. a threaded hole; 8. a first fixing bolt; 9. a sprue gate; 10. a second fixing bolt; 11. a mounting column; 12. a mounting groove; 13. a double-ended motor; 14. a threaded rod; 15. a screw block; 16. a bearing; 17. a connecting frame; 18. arc blocks.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

Referring to fig. 1-4, the pouring mold for the transformer according to the embodiment of the utility model comprises a lower fixing seat 1 and an upper fixing seat 6, wherein a first positioning groove 2 and a second positioning groove 4 are respectively formed on the upper surface of the lower fixing seat 1 and the lower surface of the upper fixing seat 6, an outer mold 3 is arranged between the two first positioning grooves 2, an inner mold 5 is arranged between the two second positioning grooves 4, threaded holes 7 are respectively formed on four side walls of the lower fixing seat 1 and the upper fixing seat 6, a first fixing bolt 8 and a second fixing bolt 10 are connected with the internal threads of the threaded holes 7, and the outer mold 3 can be well prevented from being displaced when the outer mold 3 is poured and the pouring effect is influenced by arranging the first positioning grooves 2, the threaded holes 7, the first fixing bolts 8, the second fixing bolts 10, the upper fixing seat 6 and the lower fixing seat 1;

The inside of fixing base 1 down, go up fixing base 6 is equal fixedly connected with erection column 11, erection tank 12 has been seted up to the inside of erection column 11, the inside fixedly connected with double-end motor 13 of erection tank 12, the equal fixedly connected with threaded rod 14 of two output shafts of double-end motor 13, the surface threaded connection of threaded rod 14 has screw thread piece 15, the one end fixedly connected with link 17 of screw thread piece 15, one side fixedly connected with arc piece 18 of link 17, through erection column 11, erection tank 12, double-end motor 13, threaded rod 14, screw thread piece 15, link 17, arc piece 18, second constant head tank 4, go up fixing base 6, lower fixing base 1, fix centre form 5, can prevent well that centre form 5 from taking place the displacement when pouring, influence the pouring effect.

The surface of going up fixing base 6 has offered gate 9, through setting up gate 9, conveniently pours, and one side fixedly connected with bearing 16 of threaded rod 14 through setting up bearing 16, makes things convenient for the rotation of threaded rod 14, and bearing 16 installs in the inside wall of erection column 11, and screw thread piece 15 and the inner wall sliding connection of erection column 11, external mold 3 pass through screw hole 7, first fixing bolt 8, second fixing bolt 10 and lower fixing base 1, go up fixing base 6 fixed connection.

Working principle: this kind of transformer casting mould, when using, switch on, place the centre form 5 in second constant head tank 4, again place external mold 3 in first constant head tank 2, screw the screw hole 7 of fixing base 1 down with first fixing bolt 8, fix external mold 3 and fixing base 1 down, start the double-end motor 13 in the fixing base 1 down, double-end motor 13 drives threaded rod 14 and rotates, threaded rod 14 drives screw thread piece 15 and removes, screw thread piece 15 drives link 17 and removes, link 17 drives arc piece 18 and removes, fix internal mold 5, place the top of fixing base 6 in external mold 3, internal mold 5, with the first constant head tank 2 in the fixing base 6, second constant head tank 4 joint, start the double-end motor 13 in the fixing base 6, extrude fixing with internal mold 5, screw the screw hole 7 of fixing base 6 in with second fixing bolt 10, fix external mold 3 and fixing base 6 on, pour into through pouring gate 9.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims

1. A transformer casting mold, comprising: the novel fixing device comprises a lower fixing seat (1) and an upper fixing seat (6), wherein a first positioning groove (2) and a second positioning groove (4) are formed in the upper surface of the lower fixing seat (1) and the lower surface of the upper fixing seat (6), an outer die (3) is arranged between the two first positioning grooves (2), an inner die (5) is arranged between the two second positioning grooves (4), threaded holes (7) are formed in the four side walls of the lower fixing seat (1) and the upper fixing seat (6), and a first fixing bolt (8) and a second fixing bolt (10) are connected to the internal threads of the threaded holes (7);

The inner parts of the lower fixing seat (1) and the upper fixing seat (6) are fixedly connected with mounting columns (11), mounting grooves (12) are formed in the mounting columns (11), double-headed motors (13) are fixedly connected in the mounting grooves (12), the double-end motor is characterized in that two output shafts of the double-end motor (13) are fixedly connected with threaded rods (14), the outer surfaces of the threaded rods (14) are in threaded connection with threaded blocks (15), one end of each threaded block (15) is fixedly connected with a connecting frame (17), and one side of each connecting frame (17) is fixedly connected with an arc-shaped block (18).

2. The transformer casting mold according to claim 1, wherein the surface of the upper fixing seat (6) is provided with a casting opening (9).

3. Transformer casting mould according to claim 1, characterized in that one side of the threaded rod (14) is fixedly connected with a bearing (16), the bearing (16) being mounted on the inner side wall of the mounting post (11).

4. Transformer casting mould according to claim 1, characterized in that the screw blocks (15) are slidingly connected with the inner wall of the mounting post (11).

5. The transformer casting mold according to claim 1, wherein the outer mold (3) is fixedly connected with the lower fixing seat (1) and the upper fixing seat (6) through threaded holes (7), first fixing bolts (8) and second fixing bolts (10).