CN219726915U - Middle frame preparation mould - Google Patents

Abstract

The utility model relates to the technical field of dies, in particular to a middle frame preparation die, which comprises the following technical scheme: the die comprises a lower die sleeve, an upper die sleeve, movable rods, pulleys, movable holes, a die groove and a die block, wherein the die groove is formed in the middle of the top of the lower die sleeve, the movable rods are welded on two sides of the top of the lower die sleeve respectively, the die block is arranged in the middle of the bottom of the upper die sleeve, the two movable holes are symmetrically formed in the upper die sleeve, the pulleys are symmetrically arranged in the movable holes respectively, the tops of the movable rods respectively penetrate through the two movable holes, the connecting rods are welded in the middle of the top of the upper die sleeve, and the supporting columns are welded at four corners of the bottom of the lower die sleeve respectively. The utility model has the advantages of reducing abrasion, limiting the moving direction of the module, ensuring the accuracy of the position of the module in the die cavity and preventing the formed middle frame from deforming.

Description

Middle frame preparation mould

Technical Field

The utility model relates to the technical field of dies, in particular to a middle frame preparation die.

Background

The mould is a tool for manufacturing molded articles, the tool is composed of various parts, different moulds are composed of different parts, the processing of the appearance of the articles is realized mainly through the change of the physical state of the molded materials, the middle frame is a frame, and the heated plastic needs to be added into the mould for molding during manufacturing.

The middle frame preparation mould is divided into a module and a mould groove, and high-temperature liquid plastic is cooled and formed into the middle frame in the area between the mould groove and the module, so that the accuracy of the position of the module in the mould groove is particularly important, once the position of the module in the mould groove deviates, the shape of the middle frame after forming is different, the friction force for driving the module to enter a lifting structure is large, and after the traditional middle frame preparation mould is used for a long time, the gap for abrasion of the structure is large, and the movement direction of the module cannot be effectively limited.

Disclosure of Invention

The utility model aims to provide a middle frame preparation mould which has the advantages of reducing abrasion, limiting the moving direction of a module, ensuring the accuracy of the position of the module in a mould groove and preventing the formed middle frame from deforming, and solves the problems that the structure is worn greatly, a shaping structure is easy to deviate and the formed middle frame is deformed when the middle frame preparation mould is lifted.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a center preparation mould, includes lower die sleeve, goes up die sleeve, movable rod, pulley, movable hole, die cavity and module, the die cavity has been seted up in the middle of the lower die sleeve top, lower die sleeve top both sides have welded the movable rod respectively, go up the die sleeve bottom centre and install the module, go up the die sleeve symmetry and seted up two movable holes, two the pulley is installed in the inside symmetry rotation of movable hole respectively, two the movable rod top passes two movable holes respectively, go up the welding in the middle of the die sleeve top has the connecting rod, lower die sleeve bottom four corners do not welds respectively has the pillar.

When the middle frame is used for preparing the die, the lower die sleeve is fixed with the bearing structure of the machine table through the fixing holes of the fixing plate, the bolts and other tools, the upper die sleeve is fixed with the lifting mechanism of the machine table through the connecting holes of the connecting plates, the feeding pipe is connected with a pipeline for conveying liquid plastics, the module at the bottom of the upper die sleeve is inserted into the die groove at the top of the lower die sleeve, the heated liquid plastics enter the die groove from the feeding pipe, the liquid plastics are cooled into the middle frame between the die groove and the module, after the middle frame is cooled and molded, the lifting mechanism drives the upper die sleeve to lift, so that the module leaves the die groove, when the upper die sleeve lifts, the pulley slides on the movable rod to limit the moving direction of the upper die sleeve, and workers take the middle frame inside the die groove.

Preferably, the modules correspond to the cavities. The plastic is molded between the mold block and the mold cavity.

Preferably, the side face of the lower die sleeve is embedded with a feeding pipe, and the feeding pipe is communicated with the inside of the die groove. The injection molding mechanism conveys liquid plastic into the mold cavity through the feed pipe.

Preferably, the top of the connecting rod is welded with a connecting plate, and four corners of the connecting plate are respectively provided with connecting holes. The connecting plate and the lifting mechanism are fixed together through the connecting holes by using tools such as bolts.

Preferably, the two movable rods respectively pass through opposite sides of the two pulleys inside the two movable holes. When the upper die sleeve is lifted, the pulley is contacted with the movable rod, and the pulley can slide on the movable rod.

Preferably, the bottom of each of the four support posts is welded with a fixing plate, and four corners of each of the four fixing plates are respectively provided with a fixing hole. The fixing plate and the machine are fixed together through the fixing holes by using tools such as bolts.

Preferably, the bottom of the upper die sleeve is parallel to the top of the lower die sleeve. The risk is less when the upper die sleeve contacts the lower die sleeve.

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

according to the utility model, the pulleys and the movable rods are arranged, the module at the bottom of the upper die sleeve is inserted into the die cavity at the top of the lower die sleeve, high-temperature liquid plastic is cooled and formed between the module and the die cavity, and when the upper die sleeve drives the module to lift, two groups of pulleys in two movable holes of the upper die sleeve slide on two sides of the two movable rods at the top of the lower die sleeve, so that the effects of reducing abrasion, limiting the moving direction of the module, ensuring the accuracy of the position of the module in the die cavity and preventing the formed middle frame from deforming are achieved.

Drawings

FIG. 1 is a schematic elevational view of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

fig. 3 is a schematic top view of the present utility model.

In the figure: 1. a fixing plate; 2. a support post; 3. a lower die sleeve; 4. a feed pipe; 5. an upper die sleeve; 6. a movable rod; 7. a connecting rod; 8. a connecting plate; 9. a pulley; 10. a connection hole; 11. a movable hole; 12. a die cavity; 13. a fixing hole; 14. and (5) a module.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.

Example 1

As shown in fig. 1-3, a middle frame preparation mold provided by the utility model comprises a lower mold sleeve 3, an upper mold sleeve 5, a movable rod 6, pulleys 9, movable holes 11, mold grooves 12 and a module 14, wherein the mold grooves 12 are arranged in the middle of the top of the lower mold sleeve 3, the movable rod 6 is welded at the two sides of the top of the lower mold sleeve 3 respectively, the module 14 is arranged in the middle of the bottom of the upper mold sleeve 5, the module 14 corresponds to the mold grooves 12, a feeding pipe 4 is embedded and arranged at the side surface of the lower mold sleeve 3, the feeding pipe 4 is communicated with the inside of the mold grooves 12, two movable holes 11 are symmetrically arranged at the upper mold sleeve 5, the pulleys 9 are symmetrically arranged in the two movable holes 11 respectively, the tops of the two movable rods 6 respectively penetrate through the two movable holes 11, the two movable rods 6 respectively penetrate through opposite sides of the two pulleys 9 in the two movable holes 11, a connecting rod 7 is welded at the middle of the top of the upper mold sleeve 5, a connecting plate 8 is welded at the top of the connecting rod 7, a connecting plate 10 is respectively arranged at the four corners of the connecting plate 8, a strut 2 is respectively welded at the bottom of the lower mold sleeve 3, a fixing plate 1 is respectively arranged at the four corners, and a fixing plate 1 is respectively arranged at the four corners 1.

In this embodiment, the lower die sleeve 3 is fixed with the bearing structure of the machine by using tools such as bolts through the fixing hole 13 of the fixing plate 1, the upper die sleeve 5 is fixed with the lifting mechanism of the machine by using tools such as bolts through the connecting hole 10 of the connecting plate 8, the feeding pipe 4 is connected with a pipeline for conveying liquid plastics, the module 14 at the bottom of the upper die sleeve 5 is inserted into the die cavity 12 at the top of the lower die sleeve 3, the heated liquid plastics enter the die cavity 12 from the feeding pipe 4, the liquid plastics are cooled into a middle frame between the die cavity 12 and the module 14, after the middle frame is cooled and molded, the lifting mechanism drives the upper die sleeve 5 to lift, so that the module 14 is separated from the die cavity 12, when the upper die sleeve 5 is lifted, the pulley 9 slides on the movable rod 6 to limit the moving direction of the upper die sleeve 5, and a worker takes the middle frame inside the die cavity 12.

Example two

As shown in fig. 1-3, the present utility model provides a middle frame preparation mold, which further includes: the lower die sleeve 3 and the upper die sleeve 5, the bottom of the upper die sleeve 5 and the top of the lower die sleeve 3 are parallel.

In this embodiment, the bottom of the upper die sleeve 5 is parallel to the top of the lower die sleeve 3, so that the gap between the upper die sleeve 5 and the lower die sleeve 3 is small when the upper die sleeve is contacted, and the liquid plastic in the die cavity 12 cannot leak.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (7)

1. The utility model provides a center preparation mould, includes lower die sleeve (3), goes up die sleeve (5), movable rod (6), pulley (9), movable hole (11), die cavity (12) and module (14), its characterized in that: the utility model discloses a die set, including lower die sleeve (3), upper die sleeve (3), lower die sleeve (3), upper die sleeve (5), lower die sleeve (3) top both sides have welded movable rod (6) respectively, install module (14) in the middle of upper die sleeve (5) bottom, two movable holes (11) have been seted up to upper die sleeve (5) symmetry, two pulley (9) are installed in inside symmetry rotation respectively of movable hole (11), two movable rod (6) top passes two movable holes (11) respectively, upper die sleeve (5) top middle welding has connecting rod (7), lower die sleeve (3) bottom four corners do not weld pillar (2).

2. A center preparation mold according to claim 1, wherein: the modules (14) correspond to the mould grooves (12).

3. A center preparation mold according to claim 1, wherein: the side face of the lower die sleeve (3) is embedded with a feeding pipe (4), and the feeding pipe (4) is communicated with the inside of the die groove (12).

4. A center preparation mold according to claim 1, wherein: the top of the connecting rod (7) is welded with a connecting plate (8), and four corners of the connecting plate (8) are respectively provided with connecting holes (10).

5. A center preparation mold according to claim 1, wherein: the two movable rods (6) respectively penetrate through opposite sides of the two pulleys (9) in the two movable holes (11).

6. A center preparation mold according to claim 1, wherein: the bottoms of the four support posts (2) are respectively welded with a fixing plate (1), and four corners of the four fixing plates (1) are respectively provided with fixing holes (13).

7. A center preparation mold according to claim 1, wherein: the bottom of the upper die sleeve (5) is parallel to the top of the lower die sleeve (3).