CN211879212U

CN211879212U - Epoxy resin vacuum casting mutual inductor filling-free mold

Info

Publication number: CN211879212U
Application number: CN202020829805.8U
Authority: CN
Inventors: 杨德双; 王聪
Original assignee: Weineng Huitong Dalian Electric Power Technology Co ltd
Current assignee: Weineng Huitong Dalian Electric Power Technology Co ltd
Priority date: 2020-05-18
Filing date: 2020-05-18
Publication date: 2020-11-06
Anticipated expiration: 2030-05-18

Abstract

The utility model discloses a packing-free mold of an epoxy resin vacuum casting mutual inductor, which comprises a mold main body, wherein a cavity for placing a casting body is arranged in the mold main body, a mold cover plate is arranged at the top of the mold main body and positioned right above the cavity, a material storage groove is arranged at the top of the mold cover plate, a casting opening is arranged at one side of the bottom wall of the material storage groove, a plurality of exhaust holes are arranged at one side of the bottom wall of the material storage groove, two first support columns are symmetrically distributed at one side of the bottom of the mold main body, and two second support columns are symmetrically distributed at the other side of the bottom of the mold main body; the utility model discloses the effectual mutual-inductor pouring process that has reduced for the pouring of resin is more convenient, and the pouring process is simple convenient, has reduced operating personnel's work load, has saved the time, has improved work efficiency, has improved mutual-inductor product percent of pass, because the preparation process is simple, has reduced the preparation step.

Description

Epoxy resin vacuum casting mutual inductor filling-free mold

Technical Field

The utility model belongs to the technical field of it is electric, concretely relates to epoxy vacuum casting mutual-inductor exempts from packing mould.

Background

Traditional mutual-inductor casting mold, can shrink because of the epoxy solidification, about 2 hours after the pouring is accomplished, need to send full-time personnel to pack the product, because of pack the process and operate at non-vacuum environment, probably bring the bubble into the product during the packing, influence product quality, traditional mutual-inductor casting mold cover plate is the plane, the unable discharge of the individuality bubble after the pouring, traditional mold cover plate trompil is more, the waste material of production is more, the sprue gate is clear away in the form removal, the gas vent waste material is more troublesome, we propose an epoxy vacuum casting mutual-inductor and exempt from the casting mold for this reason.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an epoxy vacuum casting mutual-inductor exempts from packing mould to solve the problem of proposing in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an epoxy vacuum casting mutual-inductor exempts from to pack mould, includes the mould main part, set up the cavity that is used for placing the pouring body in the mould main part, the mould apron has been placed directly over the top of mould main part is located the cavity, the top of mould apron is provided with deposits the silo, the sprue gate has been seted up to diapire one side of depositing the silo, the diapire that deposits the silo is located one side of sprue gate and has seted up a plurality of exhaust holes, the bottom one side symmetric distribution of mould main part has two first support columns, the bottom opposite side symmetric distribution of mould main part has two second support columns.

Preferably, the lateral wall symmetric distribution of mould main part has a plurality of supporting seats, and the roof of a plurality of supporting seats all is in same height, the outside cover of mould main part is equipped with the heat dissipation case, and the diapire of heat dissipation case closely laminates with the roof of a plurality of supporting seats, the inside wall of heat dissipation case laminates with the lateral wall of mould main part mutually, the water inlet has been seted up to top one side of heat dissipation case, the delivery port has been seted up to bottom one side of heat dissipation case.

Preferably, the cross section of the pouring gate is in a conical structure, and the diameter of the top of the pouring gate is larger than that of the bottom of the pouring gate.

Preferably, the cross section of the vent hole is in a conical structure, and the diameter of the top of the vent hole is larger than that of the top.

Preferably, the number of the exhaust holes is more than two, and the exhaust holes are positioned at the highest position of the cavity in the die main body.

Preferably, the heights of the first supporting columns are greater than the heights of the second supporting columns, the two first supporting columns are close to the material storage groove, and the two second supporting columns are far away from the material storage groove.

Preferably, the exhaust hole and the pouring gate are both positioned in the material storage groove and penetrate through the mold cover plate.

Preferably, the length of the mold cover plate is consistent with the length of the mold main body, and the width of the mold cover plate is consistent with the width of the mold main body.

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

1. the utility model discloses the effectual mutual-inductor pouring process that has reduced for the pouring of resin is more convenient, and the pouring process is simple convenient, has reduced operating personnel's work load, has saved the time, has improved work efficiency.

2. The product percent of pass of the mutual inductor is improved, and the manufacturing procedures are simple, so that the manufacturing steps are reduced, the product optimization rate is improved, and the economic benefit is indirectly improved.

3. The filler is not needed by the operator, the waste of materials is reduced, the workload of the operator is reduced, the economic cost is reduced, and the time is saved.

4. Because exhaust hole, sprue gate are located same position department for the material is put in the back angle material less, has effectively reduced the extravagant problem of raw and other materials.

5. The bubbles are discharged from the exhaust hole, so that the bubbles on the bottom surface of the mutual inductor are effectively reduced, the working strength of workers for repairing the mutual inductor is reduced, and the working efficiency and the product quality are improved.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a front sectional view of the structural mold body of the present invention;

FIG. 3 is a top view of the structural mold cover plate and the pouring gate of the present invention;

fig. 4 is a front view of the structure heat dissipation box and the support seat of the present invention.

In the figure: 1. a mold cover plate; 2. a material storage groove; 3. a mold body; 4. a first support column; 5. a second support column; 6. an exhaust hole; 7. casting the body; 8. a pouring gate; 9. a heat dissipation box; 10. a water inlet; 11. A water outlet; 12. and (4) supporting the base.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: the utility model provides an epoxy vacuum casting mutual-inductor exempts from packing mould, including mould main part 3, set up the cavity that is used for placing pouring body 7 in the mould main part 3, mould apron 1 has been placed directly over the top that mould main part 3 is located the cavity, the top of mould apron 1 is provided with deposits silo 2, can refer to figure 2, figure 3, the sprue gate 8 has been seted up to the diapire one side of depositing silo 2, a plurality of exhaust holes 6 have been seted up to one side that the diapire of depositing silo 2 is located sprue gate 8, the bottom one side symmetric distribution of mould main part 3 has two first support columns 4, the bottom opposite side symmetric distribution of mould main part 3 has two second support columns 5, can refer to figure 1, first support column 4, the high difference of second support column 5, make mould main part 3 be in the slope and place.

Referring to fig. 1 and 4, a plurality of supporting seats 12 are symmetrically distributed on the outer side wall of the mold body 3, the top walls of the plurality of supporting seats 12 are all positioned at the same height, the heat dissipation box 9 is sleeved outside the die main body 3, the bottom wall of the heat dissipation box 9 is tightly attached to the top walls of the plurality of supporting seats 12, the inner side wall of the heat dissipation box 9 is attached to the outer side wall of the mold main body 3, a water inlet 10 is arranged on one side of the top of the heat dissipation box 9, a water outlet 11 is arranged on one side of the bottom of the heat dissipation box 9, so that the heat dissipation box 9 can be directly sleeved outside the mold main body 3, the outer side wall of the mold main body 3 is attached to the inner side wall of the heat dissipation box 9, the heat dissipation box 9 plays a supporting role through a plurality of supporting seats 12, then, a water source is conveyed into the heat dissipation box 9 through the water inlet 10, the specific heat capacity of the liquid is large, the heat of the cast mold main body 3 can be quickly absorbed, and the cooling time is shortened.

In this embodiment, preferably, referring to fig. 2, the cross section of the pouring gate 8 is a tapered structure, and the diameter of the top of the pouring gate 8 is larger than that of the bottom.

In this embodiment, preferably, referring to fig. 2, the cross section of the vent hole 6 is a tapered structure, and the diameter of the top of the vent hole 6 is larger than that of the top.

In this embodiment, preferably, the number of the exhaust holes 6 is greater than two, and the plurality of exhaust holes 6 are located at the highest position of the cavity in the mold main body 3, and when the mold main body 3 is placed in an inclined state, the exhaust holes 6 are located at the highest position of the cavity in the mold main body 3.

In this embodiment, preferably, referring to fig. 1, the heights of the first supporting columns 4 are both greater than the heights of the second supporting columns 5, and the two first supporting columns 4 are located near the material storage tank 2, and the two second supporting columns 5 are located far away from the material storage tank 2.

In this embodiment, preferably, the exhaust hole 6 and the pouring gate 8 are both located in the material storage tank 2, and the exhaust hole 6 and the pouring gate 8 both penetrate through the mold cover plate 1.

In this embodiment, it is preferable that the length of the mold cover 1 is equal to the length of the mold body 3, and the width of the mold cover 1 is equal to the width of the mold body 3.

The utility model discloses a theory of operation and use flow: when a pouring body 7 is placed in a mold main body 3 to start pouring, resin is placed in a storage trough 2, the resin enters the mold main body 3 through a pouring gate 8 when the resin is solidified and shrunk, a filling process is omitted, the mold main body 3 is in an inclined state when placed due to the fact that the heights of a first support column 4 and a second support column 5 at the bottom of the mold main body 3 are different, referring to fig. 1, the resin can rapidly flow into a cavity in the mold main body 3, bubbles are located at the top of the cavity, the bubbles in a resin mixture can be discharged from a plurality of mold main bodies 3 at the top under the action of pressure, and meanwhile, an operator can take down the mold cover plate 1 conveniently, the reduction of product bubbles effectively reduces the workload of repairing operators, meanwhile, the air exhaust holes 6 and the pouring gate 8 are located at the same position, the size is small, and waste generated by mold dismantling is less, the waste materials are convenient to remove.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. The terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides an epoxy vacuum casting mutual-inductor exempts from packing mould, includes mould main part (3), set up the cavity that is used for placing the pouring body (7) in mould main part (3), mould apron (1), its characterized in that have been placed directly over the top of mould main part (3) is located the cavity: the top of mould apron (1) is provided with deposits silo (2), sprue gate (8) have been seted up to diapire one side of depositing silo (2), the diapire that deposits silo (2) is located one side of sprue gate (8) and has been seted up a plurality of exhaust holes (6), the bottom one side symmetric distribution of mould main part (3) has two first support columns (4), the bottom opposite side symmetric distribution of mould main part (3) has two second support columns (5).

2. The epoxy resin vacuum casting transformer packing-free mold according to claim 1, characterized in that: the utility model discloses a mould, including mould main part (3), the roof of a plurality of supporting seats (12), the outside wall symmetric distribution of mould main part (3) has a plurality of supporting seats (12), and the roof of a plurality of supporting seats (12) all is in same height, the outside cover of mould main part (3) is equipped with heat dissipation case (9), and the diapire of heat dissipation case (9) closely laminates with the roof of a plurality of supporting seats (12), the inside wall of heat dissipation case (9) laminates with the outside wall of mould main part (3) mutually, water inlet (10) have been seted up to top one side of heat dissipation case (9), delivery port (11) have been seted up to.

3. The epoxy resin vacuum casting transformer packing-free mold according to claim 1, characterized in that: the cross section of the pouring gate (8) is of a conical structure, and the diameter of the top of the pouring gate (8) is larger than that of the bottom of the pouring gate.

4. The epoxy resin vacuum casting transformer packing-free mold according to claim 1, characterized in that: the cross section of the exhaust hole (6) is of a conical structure, and the diameter of the top of the exhaust hole (6) is larger than that of the top.

5. The epoxy resin vacuum casting transformer packing-free mold according to claim 3, wherein: the number of the exhaust holes (6) is more than two, and the exhaust holes (6) are positioned at the highest position of the cavity in the die main body (3).

6. The epoxy resin vacuum casting transformer packing-free mold according to claim 1, characterized in that: the height of the first supporting columns (4) is larger than that of the second supporting columns (5), the two first supporting columns (4) are close to the position of the material storage tank (2), and the two second supporting columns (5) are far away from the position of the material storage tank (2).

7. The epoxy resin vacuum casting transformer packing-free mold according to claim 1, characterized in that: exhaust hole (6) and sprue gate (8) all are located and deposit silo (2), exhaust hole (6), sprue gate (8) all run through mould apron (1).

8. The epoxy resin vacuum casting transformer packing-free mold according to claim 1, characterized in that: the length of the die cover plate (1) is consistent with that of the die main body (3), and the width of the die cover plate (1) is consistent with that of the die main body (3).