CN219171557U - Efficient respirator inferior valve injection mold - Google Patents

Abstract

The utility model discloses a high-efficiency breather lower shell injection mold, which relates to the technical field of injection mold equipment and comprises an upper mold plate, wherein a lower mold plate is arranged at the outer bottom of the upper mold plate, mold legs are arranged at the bottom of the lower mold plate, a plurality of groups of limiting frames are arranged on the inner walls of the mold legs, cavities are formed in one end of each limiting frame and one end of each mold leg, a moving block is arranged on the inner wall of each cavity, a plurality of groups of limiting blocks are arranged at the top of each moving block, a fixing plate is arranged at one end of each limiting block, and a pull rod is fixedly arranged at the top of each fixing plate. The utility model solves the problems that after the injection molding of the lower shell of the respirator is finished, the upper template is required to be pulled up, and then the ejector pin column is driven to move upwards by the top plate, so that the ejector pin column ejects the die, the trouble and the labor are saved, the die stripping efficiency is improved, the spring and the positioning block are arranged, the damping effect on the top plate is achieved in the process that the top plate is driven to fall by the moving block, and the positioning block is in direct contact with the top plate, so that the anti-collision effect and the noise reduction effect are achieved to a certain extent.

Description

Efficient respirator inferior valve injection mold

Technical Field

The utility model relates to the technical field of injection mold equipment, in particular to a high-efficiency breather lower shell injection mold.

Background

With the development of the modern industry and the improvement of the technical level, the mold is a process equipment which is very commonly used in the middle of industrial production, mass production can be realized, and convenience is brought to enterprises, for example, a respirator is a device designed for protecting a wearer from inhaling dangerous air, and a shell is a custom-made mold.

The injection mould can give the complete structure and the accurate size of the plastic product, and is a customized mould which can be obtained only by design and production, and the working principle of the injection mould is that molten plastic is injected into a cavity of the mould at a certain speed and under a certain pressure, and after the plastic is cooled, the mould is opened to take out the formed injection product.

However, in the process of injection molding of the upper shell and the lower shell of the existing respirator, particularly after injection molding of the lower shell of the respirator is completed, the upper template is pulled up, and then the ejector pin column is driven to move up through the top plate, so that the ejector pin column ejects the mold, time and labor are wasted, and the demolding efficiency is reduced.

Disclosure of Invention

Based on the above, the utility model aims to provide an efficient injection mold for a lower shell of a respirator, so as to solve the technical problems mentioned in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an efficient respirator inferior valve injection mold, includes the cope match-plate pattern, the outer bottom of cope match-plate pattern is equipped with the lower bolster, and the bottom of lower bolster is equipped with the mould foot, the inner wall of mould foot is equipped with the spacing frame of multiunit, and the one end of spacing frame and the one end of mould foot all are equipped with the cavity, the inner wall of cavity is equipped with moves the piece, and moves the top of piece and be equipped with multiunit stopper, the one end of stopper is equipped with the fixed plate, and fixed plate top fixed mounting has the pull rod.

Through adopting above-mentioned technical scheme, solved the respirator inferior valve and after the completion of moulding plastics, still need pull up the cope match-plate pattern, then the rethread roof drives the ejector pin post and reciprocates for ejector pin post is ejecting problem of mould, and laborsaving, and has improved demolding efficiency, through the setting of spring and locating piece, make the in-process that moves the piece and drive the roof whereabouts, play the absorbing effect of roof, and locating piece and roof direct contact play crashproof effect and have certain noise reduction effect.

The utility model is further arranged that one end of the die leg is provided with a plurality of groups of ejector pin columns, and the lower end of each ejector pin column is provided with a top plate.

Through adopting above-mentioned technical scheme, the roof drives the thimble post and upwards moves, and when the cope match-plate pattern breaks away from the applicable height, the outer wall of synchronous thimble post drive mould ejecting lower bolster.

The utility model is further characterized in that a positioning block is arranged at the bottom of the top plate, a first spring is fixedly arranged at the bottom of the positioning block, and the first spring is fixedly arranged at the top of the bottom plate.

Through adopting above-mentioned technical scheme for move the piece and drive the in-process that the roof fell, play the effect to roof shock attenuation, and locating piece and roof direct contact play crashproof effect and have certain noise reduction effect.

The utility model is further characterized in that a hole is arranged at the top of the limit frame and is in clamping connection with the top of the fixing plate.

Through adopting above-mentioned technical scheme, outer driving equipment drives the cope match-plate pattern upward movement for the synchronous upward movement of pull rod, and drive the stopper and drive the piece that moves and move up in step, the inner wall in hole is gone into to the top stopper card when moving to spacing frame, makes the stopper receive the extrusion, thereby makes the piece that moves drop downwards.

The utility model further provides that one end of the limiting block is fixedly provided with a fixed block, and the outer wall of the fixed block is sleeved with a second spring.

Through adopting above-mentioned technical scheme, make the movable block embolia the centre of two sets of limit pieces through the relaxation force of second spring for the pull rod is difficult for taking place the phenomenon that drops when pulling the movable block and upwards move.

The utility model is further arranged that the moving block is fixedly connected with the top plate through the cavity, and the top of the moving block is T-shaped.

Through adopting above-mentioned technical scheme, at the pull rod through the stopper pulling move the in-process that the piece moved up, the top of moving the piece is T shape, can make move the piece and be difficult for taking place the phenomenon of landing at the inner wall of stopper, play the effect of stable roof.

The utility model is further characterized in that a pull rod is movably arranged in the upper template, and the pull rod is movably arranged on the outer wall of the limiting frame.

Through adopting above-mentioned technical scheme, cope match-plate pattern and pull rod fixed connection, the pull rod moves to the direction of bottom plate along with the cope match-plate pattern when the cope match-plate pattern removes.

In summary, the utility model has the following advantages:

1. according to the utility model, through the arrangement of the retraction assembly, the outer driving device drives the upper template to move upwards, so that the pull rod synchronously moves upwards, and the limiting block is driven to drive the moving block to synchronously move upwards, so that the ejector pin column is driven to move upwards when moving upwards, so that the ejector pin column is driven to eject the outer wall of the lower template by the mould, the problem that the upper template is required to be pulled up after the lower shell of the respirator is injection molded is solved, and then the ejector pin column is driven to move upwards by the ejector plate, so that the ejector pin column ejects the mould is saved in time and effort, and the mould stripping efficiency is improved.

2. According to the utility model, through the arrangement of the first spring and the positioning block, the damping effect on the top plate is achieved in the process that the top plate is driven to fall by the moving block, and the positioning block is in direct contact with the top plate to achieve the anti-collision effect and a certain noise reduction effect.

Drawings

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

FIG. 2 is a schematic view of a retractable assembly according to the present utility model;

FIG. 3 is a schematic front view of a retractable assembly according to the present utility model;

fig. 4 is a schematic view of the first spring and positioning block of the present utility model.

In the figure: 1. an upper template; 2. a lower template; 3. a mold foot; 4. a bottom plate; 5. a top needle column; 6. a top plate; 7. a first spring; 8. a cavity; 9. a limit frame; 10. a hole; 11. a pull rod; 12. a fixing plate; 13. a limiting block; 14. moving the block; 15. a fixed block; 16. a second spring; 17. and (5) positioning blocks.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.

The utility model provides an efficient respirator inferior valve injection mold, as shown in figures 1-4, including cope match-plate pattern 1, cope match-plate pattern 1's outer bottom is equipped with lower bolster 2, and lower bolster 2's bottom is equipped with mould foot 3, mould foot 3's inner wall is equipped with multiunit spacing frame 9, and spacing frame 9's one end and mould foot 3's one end all are equipped with cavity 8, cavity 8's inner wall is equipped with moves piece 14, and move piece 14's top is equipped with multiunit stopper 13, stopper 13's one end is equipped with fixed plate 12, and fixed plate 12 top fixed mounting has pull rod 11, still need pull up cope match-plate pattern 1 after the completion of moulding plastics, then rethread roof 6 drives ejector pin post 5 and moves up for ejector pin post 5 is ejecting problem of mould, it is laborsaving to save trouble, and the setting of demolding efficiency has been improved, make move piece 14 drive roof 6 whereabouts in-process through first spring 7 and locating piece 17 and roof 6 direct contact play crashproof effect and have certain noise reduction effect.

Referring to fig. 1-4, one end of the mold foot 3 is provided with a plurality of groups of ejector pins 5, the lower end of the ejector pins 5 is provided with a top plate 6, the top plate 6 drives the ejector pins 5 to move upwards, and when the upper mold plate 1 is separated from the applicable height, the ejector pins 5 drive the mold to eject out of the outer wall of the lower mold plate 2.

Referring to fig. 2-4, a positioning block 17 is disposed at the bottom of the top plate 6, a first spring 7 is fixedly mounted at the bottom of the positioning block 17, and the first spring 7 is fixedly mounted at the top of the bottom plate 4, so that the top plate 6 is damped in the process that the moving block 14 drives the top plate 6 to fall, and the positioning block 17 and the top plate 6 are in direct contact to achieve an anti-collision effect and a certain noise reduction effect.

Referring to fig. 2-3, a hole 10 is formed at the top of the limiting frame 9, the hole 10 is engaged with the top of the fixed plate 12, the external driving device drives the upper die plate 1 to move upwards, so that the pull rod 11 moves upwards synchronously, and drives the limiting block 13 to drive the moving block 14 to move upwards synchronously, when the limiting block 13 is engaged with the inner wall of the hole 10 at the top of the limiting frame 9, the limiting block 13 is extruded, and the moving block 14 drops downwards.

Referring to fig. 3-4, a fixed block 15 is fixedly mounted at one end of the limiting block 13, a second spring 16 is sleeved on the outer wall of the fixed block 15, and the moving block 14 is sleeved in the middle of the two groups of limiting blocks 13 by the tension of the second spring 16, so that the pull rod 11 is not easy to fall off when the moving block 14 is pulled to move upwards.

Referring to fig. 2-4, the moving block 14 is fixedly connected with the top plate 6 through the cavity 8, the top of the moving block 14 is in a T shape, and in the process that the pull rod 11 pulls the moving block 14 to move upwards through the limiting block 13, the top of the moving block 14 is in a T shape, so that the sliding phenomenon of the moving block 14 on the inner wall of the limiting block 13 is not easy to occur, and the effect of stabilizing the top plate 6 is achieved.

Referring to fig. 1-4, a pull rod 11 is movably installed in the upper template 1, the pull rod 11 is movably installed on the outer wall of the limiting frame 9, the upper template 1 is fixedly connected with the pull rod 11, and when the upper template 1 moves, the pull rod 11 moves along with the upper template 1 towards the direction of the bottom plate 4.

The working principle of the utility model is as follows: when an injection mold is needed, the upper template 1 and the bottom plate 4 are firstly respectively arranged at two ends of an external driving device, then a driving motor is started, the upper template 1 moves towards the bottom plate 4, grouting is started in the lower template 2 after the upper template 1 moves to the top of the lower template 2, the upper template 1 is fixedly connected with a pull rod 11, when the upper template 1 moves, the pull rod 11 moves towards the bottom plate 4 along with the upper template 1, when the upper template 1 moves to the top of the lower template 2, a limiting block 13 makes a moving block 14 sleeved in the middle of two groups of limiting blocks 13 through the relaxation force of a second spring 16, when the injection-molded mold is needed to be taken out, the external driving device drives the upper template 1 to move upwards, the pull rod 11 synchronously moves upwards, and drives the limiting block 13 to drive the moving block 14 synchronously upwards, so that a top plate 6 drives a needle post 5 to move upwards, and when the upper template 1 is separated from an applicable height, the synchronous needle post 5 drives the mold to eject the outer wall of the lower template 2.

Although embodiments of the utility model have been shown and described, the detailed description is to be construed as exemplary only and is not limiting of the utility model as the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and modifications, substitutions, variations, etc. may be made in the embodiments as desired by those skilled in the art without departing from the principles and spirit of the utility model, provided that such modifications are within the scope of the appended claims.

Claims (7)

1. The utility model provides an efficient respirator inferior valve injection mold, includes cope match-plate pattern (1), its characterized in that: the outer bottom of cope match-plate pattern (1) is equipped with lower bolster (2), and the bottom of lower bolster (2) is equipped with mould foot (3), the inner wall of mould foot (3) is equipped with multiunit spacing frame (9), and the one end of spacing frame (9) and the one end of mould foot (3) all are equipped with cavity (8), the inner wall of cavity (8) is equipped with moves piece (14), and moves the top of piece (14) and be equipped with multiunit stopper (13), the one end of stopper (13) is equipped with fixed plate (12), and fixed plate (12) top fixed mounting has pull rod (11).

2. The efficient respirator lower shell injection mold of claim 1, wherein: one end of the die leg (3) is provided with a plurality of groups of ejector pin columns (5), and the lower end of the ejector pin columns (5) is provided with a top plate (6).

3. The efficient respirator inferior shell injection mold of claim 2 wherein: the bottom of roof (6) is equipped with locating piece (17), and the bottom fixed mounting of locating piece (17) has first spring (7), first spring (7) fixed mounting is at the top of bottom plate (4).

4. The efficient respirator lower shell injection mold of claim 1, wherein: the top of the limiting frame (9) is provided with a hole (10), and the hole (10) is connected with the top of the fixing plate (12) in a clamping way.

5. The efficient respirator lower shell injection mold of claim 1, wherein: one end of the limiting block (13) is fixedly provided with a fixed block (15), and the outer wall of the fixed block (15) is sleeved with a second spring (16).

6. The efficient respirator lower shell injection mold of claim 1, wherein: the moving block (14) is fixedly connected with the top plate (6) through the cavity (8), and the top of the moving block (14) is in a T shape.

7. The efficient respirator lower shell injection mold of claim 1, wherein: the pull rod (11) is movably arranged in the upper die plate (1), and the pull rod (11) is movably arranged on the outer wall of the limiting frame (9).

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