CN220763278U - Split type mould cavity structure capable of being positioned accurately - Google Patents

Abstract

The utility model discloses a split type mold cavity structure capable of being positioned accurately, which relates to the technical field of molds and comprises the following components: the die comprises a lower die and an upper die, wherein limiting columns are fixedly connected to two sides of the upper die, limiting blocks are fixedly connected to four corners of the upper die, fixing seats are fixedly connected to two sides of the lower die, guide rods are fixedly connected to the upper portions of the fixing seats, a second groove is formed in the bottom end of the first groove and in the inner bottom wall of the lower die, limiting holes are formed in the lower portion of the upper die, demolding risers are fixedly connected to two sides of the lower die, demolding transverse plates are fixedly connected to one side of each of the two opposite demolding risers, and sliding blocks are fixedly connected to two sides of the upper die. Through having set up spacing post, stopper and guide bar, be convenient for realize the location between last mould and the bed die, improved the accuracy of location between last mould and the bed die, set up drawing of patterns riser and drawing of patterns diaphragm, be convenient for the mould drawing of patterns to improve mould machining efficiency.

Description

Split type mould cavity structure capable of being positioned accurately

Technical Field

The utility model relates to the technical field of dies, in particular to a split type die cavity structure capable of being accurately positioned.

Background

The mould is used for producing various moulds and tools of the needed products by injection molding, blow molding, extrusion, die casting or forging, smelting, stamping and other methods in industry. In short, a mold is a tool used to make a molded article, which is made up of various parts, with different molds being made up of different parts. The processing of the appearance of the article is realized mainly by changing the physical state of the formed material. The term "industrial mother" is used.

In the existing mould processing process, the problems of insufficient precision of a formed object caused by inaccurate positioning of an upper mould and a lower mould in long-time use, difficult demoulding in a pouring mould, slower demoulding and the like are easy to occur.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a split type die cavity structure capable of being positioned accurately, and the positioning between an upper die and a lower die is facilitated by arranging the limiting column, the limiting block and the guide rod, the positioning accuracy between the upper die and the lower die is improved, and the demolding vertical plate and the demolding horizontal plate are arranged, so that the demolding of the die is facilitated, and the processing efficiency of the die is improved.

The utility model also provides a split type die cavity structure with the accurate positioning function, which comprises the following steps: the device comprises a lower die and an upper die, wherein limiting columns are fixedly connected to two sides of the upper die, limiting blocks are fixedly connected to four corners of the upper die, fixing seats are fixedly connected to two sides of the lower die, guide rods are fixedly connected to the upper portions of the fixing seats, first grooves are formed in two sides of the inner wall of the lower die, second grooves are formed in the bottom ends of the first grooves and in the inner bottom wall of the lower die, injection pipes are fixedly connected to the upper die, limiting holes are formed in the lower portion of the upper die, limiting grooves are formed in four corners of the lower portion of the upper die, demoulding risers are fixedly connected to two sides of the lower die, demoulding transverse plates are fixedly connected to one faces of the two opposite demoulding risers, and sliding blocks are fixedly connected to two sides of the upper die. Through having set up spacing post, stopper and guide bar, be convenient for realize the location between last mould and the bed die, improved the accuracy of location between last mould and the bed die, set up drawing of patterns riser and drawing of patterns diaphragm, be convenient for the mould drawing of patterns to improve mould machining efficiency.

According to the split type mold cavity structure capable of being accurately positioned, the guide rods penetrate through threaded holes in the surfaces of two sides of the sliding block. Plays a limiting role through the guide rod and improves the stability of the upper die when the upper die rises and falls.

According to the split type mold cavity structure capable of being positioned accurately, the demolding vertical plate is connected with the first groove in a sliding mode, and the demolding transverse plate is connected with the second groove in a sliding mode. The demolding vertical plate and the demolding transverse plate can slide into the first groove and the second groove conveniently, and therefore follow-up demolding is completed.

According to the split type mold cavity structure capable of being accurately positioned, the injection molding pipe penetrates through the surface of the upper mold. The casting of the mould is facilitated by the injection pipe.

According to the split type mold cavity structure capable of being positioned accurately, a gasket is arranged at the joint of the lower mold and the upper mold. And the tightness between the connecting part of the lower die and the upper die is convenient to improve.

According to the split type die cavity structure capable of being positioned accurately, the limiting columns vertically correspond to the limiting holes, and the limiting columns are connected to the limiting holes in a sliding mode. The limiting column slides to the limiting hole, so that the accuracy of the upper die in ascending and descending is improved.

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 schematic diagram of an upper mold and a lower mold of a split mold cavity structure capable of being precisely positioned;

FIG. 2 is an enlarged view of the structure of FIG. 1 at A;

fig. 3 is a bottom surface structure diagram of an upper mold of the split mold cavity structure capable of being precisely positioned.

Legend description:

1. a lower die; 2. an upper die; 3. a limit column; 4. a limiting block; 5. a fixing seat; 6. a guide rod; 7. a first groove; 8. a second groove; 9. injection molding a tube; 10. a limiting hole; 11. a limit groove; 12. demolding the vertical plate; 13. demoulding transverse plates; 14. a sliding block.

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. 1-3, a split mold cavity structure capable of being precisely positioned according to an embodiment of the present utility model includes: the upper die comprises a lower die 1 and an upper die 2, wherein limit posts 3 are fixedly connected to two sides above the lower die 1, limit blocks 4 are fixedly connected to four corners above the lower die 1, fixing seats 5 are fixedly connected to two sides of the lower die 1, guide rods 6 are fixedly connected to the upper sides of the fixing seats 5, first grooves 7 are formed in two sides of the inner wall of the lower die 1 and are matched with demolding risers 12, second grooves 8 are formed in the bottom ends of the first grooves 7 and are located on the inner bottom wall of the lower die 1, second grooves 8 are formed in the inner bottom wall of the lower die 1 and are matched with demolding transverse plates 13, injection pipes 9 are fixedly connected to the upper die 2, limit holes 10 are formed in the lower side of the upper die 2 and are located right above the limit posts 3, limit grooves 11 are formed in four corners below the upper die 2 and slide in the limit grooves 11, two sides of the upper die 2 are fixedly connected with risers 12, two opposite sides of the demolding risers 12 are fixedly connected with demolding transverse plates 13, sliding blocks 14 are fixedly connected to the two sides of the upper die 2 and located right above the fixing seats 5, and the sliding blocks 14 are identical in size.

Working principle: when the die is used, the upper die 2 is controlled to descend, the sliding blocks 14 on two sides of the lower die 1 slide on the guide rods 6, so that the stability of the upper die 2 in ascending and descending is improved, the limiting holes 10 on the lower surface of the upper die 2 slide on the outer surface of the limiting post 3 on the lower die 1 when the upper die 2 descends, the upper die 2 and the lower die 1 are positioned, after injection molding is finished, the upper die 2 is controlled to ascend to drive the demolding transverse plate 13 and the demolding vertical plate 12 to move upwards, the molded die is jacked up, the die is taken out by a worker, the die is cooled conveniently and conveniently, the demolding difficulty of the molding die is reduced.

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 (6)

1. Split type mould die cavity structure that can accurately fix a position includes: lower mould (1) and last mould (2), its characterized in that, lower mould (1) top both sides fixedly connected with spacing post (3), lower mould (1) top four corners fixedly connected with stopper (4), lower mould (1) both sides fixedly connected with fixing base (5), fixing base (5) top fixedly connected with guide bar (6), lower mould (1) inner wall both sides are provided with first recess (7), first recess (7) bottom just is located lower mould (1) inner bottom and is provided with second recess (8), go up mould (2) top fixedly connected with injection tube (9), upward mould (2) below is provided with spacing hole (10), upward mould (2) below four corners is provided with spacing groove (11), upward mould (2) below both sides fixedly connected with stripper riser (12), two one side fixedly connected with stripper diaphragm (13) that stripper riser (12) are relative, upward mould (2) both sides fixedly connected with sliding block (14).

2. The split mold cavity structure capable of being precisely positioned according to claim 1, wherein the guide rods (6) penetrate through threaded holes on two side surfaces of the sliding block (14).

3. The split type mold cavity structure capable of being accurately positioned according to claim 1, wherein the demolding vertical plate (12) is in sliding connection with the first groove (7), and the demolding horizontal plate (13) is in sliding connection with the second groove (8).

4. The split type mold cavity structure capable of being accurately positioned according to claim 1, wherein the injection molding pipe (9) penetrates through the surface of the upper mold (2).

5. The split type mold cavity structure capable of being accurately positioned according to claim 1, wherein a gasket is arranged at the joint of the lower mold (1) and the upper mold (2).

6. The split type mold cavity structure capable of being accurately positioned according to claim 1, wherein the limiting column (3) corresponds to the limiting hole (10) up and down, and the limiting column (3) is slidably connected to the limiting hole (10).