Plastic mold with demolding mechanism

Abstract

The utility model belongs to the field of molds, and particularly relates to a plastic mold with a demolding mechanism, which comprises a sliding rod, the outer wall of the sliding rod is fixedly connected with a fixed mold seat, the outer wall of the sliding rod is slidably connected with a movable mold seat, the inner wall of the fixed mold seat is fixedly connected with a first mold plate, and the inner wall of the movable mold seat is provided with a second mold plate. The inner wall of the movable mold base is fixedly connected with a guide rod, and the outer wall of the guide rod is slidably connected with a sliding base. According to the plastic mold with the demolding mechanism, the inclined rail is driven to move through movement of the movable mold base, then the cavity part is driven to move through a series of connecting structures, the first mold plate and the second mold plate are separated firstly, then the sliding base and the movable mold base are separated under the synergistic effect of a limiting rod, a guide plate and other structures, and finally the connecting base moves upwards in the height direction under guiding of the inclined rail; and the cavity part is driven to slide, so that a product on the cavity part is demoulded, the discharging work is completed, the whole demoulding process is efficient and convenient, and the production efficiency can be effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to mould technical field, concretely is a plastic mould with demoulding mechanism. BACKGROUND

[0002] With the rapid development of modern industry, the demand for plastic products in various industries presents explosive growth. From daily necessities, electronic product shells in daily life, to high-end field parts such as automobiles, aerospace, plastic products gradually replace part of traditional materials with the advantages of light weight, low cost, easy forming, strong designability and the like.

[0003] At present, in the traditional plastic mould demoulding device, often rely on complex ejector pin mechanism to demould. The ejector pin mechanism occupies a large space in the mould, which makes the space available for arranging cooling water channels in the mould part extremely limited. Due to insufficient cooling water channels, the cooling efficiency of the mould is low during injection molding, resulting in a long molding cycle of plastic products. Moreover, uneven cooling occurs from time to time, which is easy to cause quality problems such as deformation and internal stress of the products, seriously affecting production efficiency and product quality. In view of this, we propose a plastic mould with demoulding mechanism. SUMMARY

[0004] The main purpose of the utility model is to provide a plastic mould with demoulding mechanism, which can solve the problems raised in the background art.

[0005] To achieve the above purpose, the plastic mould with demoulding mechanism provided by the utility model comprises a sliding rod, the outer wall of the sliding rod is fixedly connected with a fixed die holder, the outer wall of the sliding rod is slidably connected with a movable die holder, the inner wall of the fixed die holder is fixedly connected with a die plate one, the inner wall of the movable die holder has a die plate two, the inner wall of the movable die holder is fixedly connected with a guide rod, the outer wall of the guide rod is slidably connected with a sliding seat, the top of the sliding seat is provided with a connecting seat, the outer wall of the connecting seat is fixedly connected with a connecting rod, the inner wall of the sliding seat is slidably connected with a cavity piece, the outer wall of the sliding seat is fixedly connected with a guide plate, the outer wall of the fixed die holder is fixedly connected with a limiting rod, a through slot is formed in the guide plate, the outer wall of the movable die holder is fixedly connected with an inclined rail, a slant groove is formed in the outer wall of the connecting seat, the inner wall of the fixed die holder is fixedly connected with a matching seat, and the outer wall of the fixed die holder is fixedly connected with a sprue bush.

[0006] Preferably, the guide rod is provided with two groups, the die plate one is provided with two groups of avoiding holes, and the guide rod can be inserted into the avoiding holes, so as to facilitate the closing work of the fixed die holder and the movable die holder.

[0007] Preferably, the outer wall of the limiting rod is slidably connected to the inner wall of the through groove, and the inner wall of the chute is slidably connected to the outer wall of the inclined rail, the distance of the movement of the guide plate can be limited through the limiting rod matched with the through groove, and the movement of the connecting seat is guided through the inclined rail.

[0008] Preferably, the bottom of the connecting seat is slidably connected to the top of the sliding seat, and the outer wall of the cavity member is slidably connected to the inner wall of the sliding seat, and the cavity member can slide up and down on the inner wall of the sliding seat.

[0009] Preferably, the top of the connecting seat is provided with a slope one, and the bottom of the matching seat is provided with a slope two, and the slope one can be attached to the slope two.

[0010] Preferably, the top of the matching seat is provided with a slope three, and the inner wall of the movable die seat is provided with a slope four, and the slope three can be attached to the slope four.

[0011] The utility model provides a plastic mould with demoulding mechanism. Have the following beneficial effect:

[0012] (1), this plastic mould with demoulding mechanism in demoulding process, movable die seat removes and drives the inclined rail to remove, and then drives cavity member to remove through a series of connecting structures, first, template one is separated with template two, then under the synergies of limiting rod, guide plate and the like structure, make sliding seat and movable die seat separate, finally, connecting seat moves up under the guidance of inclined rail, drives cavity member to slide, make the product on cavity member demould, complete the discharge work, the whole demoulding process is efficient and convenient, can effectively improve production efficiency.

[0013] (2), this plastic mould with demoulding mechanism reduces the use of ejector pin mechanism, greatly expands the available space inside the part of the device, so that more waterways can be distributed inside the part. More waterways mean that the cooling efficiency of the mold is significantly improved during the molding process of plastic products, improving production efficiency, and the plastic products can be cooled more evenly, reducing product deformation, internal stress and other quality problems caused by uneven cooling, effectively improving the quality and size accuracy of the products, providing a strong guarantee for the production of high-quality plastic products. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and those skilled in the art can obtain other drawings from the structures shown in the drawings without creating creative labor.

[0015] Figure 1The whole three-dimensional structure schematic diagram of the utility model shows that;

[0016] Figure 2 The utility model discloses a part structure schematic diagram of cooperation seat and template shows that;

[0017] Figure 3 The utility model discloses a part structure schematic diagram of connecting seat and sliding seat shows that;

[0018] Figure 4 The utility model discloses a part structure schematic diagram of guide plate and cavity piece shows that;

[0019] Figure 5 The utility model discloses a part structure schematic diagram of limiting rod and inclined rail shows that.

[0020] Explanation of figure mark number: 1, slide rod;2, fixed mould seat;3, movable mould seat;4, template one;5, template two;6, guide rod;7, sliding seat;8, connecting seat;9, connecting rod;10, cavity piece;11, guide plate;12, limiting rod;13, through slot;14, inclined rail;15, inclined slot;16, cooperation seat;17, sprue bushing.

[0021] The utility model discloses the realization, functional characteristics and advantages will be further described with reference to the embodiment, the reference drawing. Specific implementation

[0022] The technical scheme in the utility model embodiment will be clearly and completely described below with reference to the drawings in the utility model embodiment, and obviously, the described embodiment only is a part of the embodiment of the utility model, not all the embodiment. Based on the embodiment in the utility model, all other embodiments that the ordinary skilled in the art obtains without making the creative labor all belong to the range of protection of the utility model.

[0023] Please refer to Figure 1 - Figure 5The utility model provides a kind of plastic mould with stripping mechanism, including slide bar 1, the outer wall of slide bar 1 is fixedly connected with fixed mould seat 2, the outer wall of slide bar 1 is slidably connected with movable mould seat 3, the inner wall of fixed mould seat 2 is fixedly connected with template one 4, the inner wall of movable mould seat 3 has template two 5, template one 4, template two 5 are all provided with cooling water channel, cavity chamber, cooling water channel is provided with four groups, template one 4 is also provided with flow channel, the inner wall of movable mould seat 3 is fixedly connected with guide rod 6, the outer wall of guide rod 6 is slidably connected with sliding seat 7, the top of sliding seat 7 is provided with connecting seat 8, the outer wall of connecting seat 8 is fixedly connected with connecting rod 9, the inner wall of sliding seat 7 is slidably connected with cavity member 10, the outer wall of sliding seat 7 is fixedly connected with guide plate 11, the outer wall of fixed mould seat 2 is fixedly connected with limit rod 12, the outer wall of guide plate 11 is fixedly connected with guide plate 11, the outer wall of movable mould seat 3 is fixedly connected with inclined rail 14, the outer wall of connecting seat 8 is provided with inclined groove 15, the inner wall of fixed mould seat 2 is fixedly connected with matching seat 16, the outer wall of fixed mould seat 2 is fixedly connected with sprue bush 17, plastic melt is guided into cavity chamber by sprue bush 17.

[0024] In the utility model, guide rod 6 is provided with two groups, template one 4 is provided with two groups of avoiding hole, guide rod 6 can be inserted into avoiding hole, and the closure of fixed mould seat 2 and movable mould seat 3 is facilitated.

[0025] Further, the outer wall of limit rod 12 is slidably connected on the inner wall of through groove 13, the inner wall of inclined groove 15 is slidably connected on the outer wall of inclined rail 14, the distance of guide plate 11 movement can be limited by limit rod 12 cooperation through groove 13, and the movement of connecting seat 8 is guided by inclined rail 14.

[0026] Further, the bottom of connecting seat 8 is slidably connected on the top of sliding seat 7, the outer wall of cavity member 10 is slidably connected on the inner wall of sliding seat 7, and cavity member 10 can slide up and down on the inner wall of sliding seat 7.

[0027] Further, the top of connecting seat 8 is provided with inclined plane one, the bottom of matching seat 16 is provided with inclined plane two, and inclined plane one can be attached to inclined plane two.

[0028] Further, the top of matching seat 16 is provided with inclined plane three, the inner wall of movable mould seat 3 is provided with inclined plane four, and inclined plane three can be attached to inclined plane four.

[0029] When using, the movement of movable mould seat 3 can drive inclined rail 14 to move, inclined rail 14 can drive connecting seat 8 to move along with movable mould seat 3, cavity member 10 is driven to move along by the cooperation of connecting rod 9, and then sliding seat 7 moves synchronously, at this moment, template one 4 and template two 5 complete separation work, cavity member 10 is still on template two 5;

[0030] Then continue to make the movable mold base 3 moves, the limit bar 12 moves to the one end of the through slot 13, at this time, the movable mold base 3 moves, through the limit bar 12 does not move, cooperates the guide plate 11, will drive the sliding seat 7 and the movable mold base 3 separate, make it on the guide rod 6 slide, through the cavity piece 10 and the connecting rod 9 cooperation, will make the connecting seat 8 and the movable mold base 3 separate;

[0031] When the connecting seat 8 and the movable mold base 3 separate, through the inclined rail 14 guide, drive the height of the connecting seat 8 to move upwards, cooperate the connecting rod 9, drive the cavity piece 10 on the inner wall of the sliding seat 7 slide, cooperate the bottom of the sliding seat 7 make the product on the cavity piece 10 fall off, at this time, the cavity piece 10 has been far away from the mold plate two 5, the product that falls directly completes the discharging work, convenient and convenient.

[0032] The above only for the preferred embodiment of the utility model, not therefore limit the patent range of the utility model, all in the inventive concept of the utility model, utilize the utility model specification and the equivalent structure transformation of the drawing contents made, or direct / indirectly applied in other related technical fields are included in the patent protection range of the utility model.

Claims

1. A plastic mold having a demolding mechanism, comprising a slide bar (1), characterized in that: A fixed mold base (2) is fixedly connected to the outer wall of the slide rod (1), and a movable mold base (3) is slidably connected to the outer wall of the slide rod (1). A template one (4) is fixedly connected to the inner wall of the fixed mold base (2), and a template two (5) is located on the inner wall of the movable mold base (3). A guide rod (6) is fixedly connected to the inner wall of the movable mold base (3), and a sliding seat (7) is slidably connected to the outer wall of the guide rod (6). A connecting seat (8) is provided on the top of the sliding seat (7), and a connecting rod (9) is fixedly connected to the outer wall of the connecting seat (8). The inner wall of the seat (7) is slidably connected to a cavity component (10), the outer wall of the sliding seat (7) is fixedly connected to a guide plate (11), the outer wall of the fixed mold seat (2) is fixedly connected to a limit bar (12), the guide plate (11) is provided with a through groove (13), the outer wall of the moving mold seat (3) is fixedly connected to a sloping rail (14), the outer wall of the connecting seat (8) is provided with a sloping groove (15), the inner wall of the fixed mold seat (2) is fixedly connected to a mating seat (16), and the outer wall of the fixed mold seat (2) is fixedly connected to a sprue sleeve (17).

2. A plastic mold with a demolding mechanism according to claim 1, characterized in that: The guide rod (6) is provided in two sets, and the template (4) is provided with a clearance hole.

3. A plastic mold with a demolding mechanism according to claim 1, characterized in that: The outer wall of the limiting rod (12) is slidably connected to the inner wall of the through groove (13), and the inner wall of the inclined groove (15) is slidably connected to the outer wall of the inclined rail (14).

4. A plastic mold with a demolding mechanism according to claim 1, characterized in that: The bottom of the connecting seat (8) is slidably connected to the top of the sliding seat (7), and the outer wall of the cavity component (10) is slidably connected to the inner wall of the sliding seat (7).

5. A plastic mold with a demolding mechanism according to claim 1, characterized in that: The top of the connecting seat (8) is provided with a slope one, and the bottom of the mating seat (16) is provided with a slope two.

6. A plastic mold with a demolding mechanism according to claim 1, characterized in that: The top of the mating seat (16) is provided with a second inclined surface, and the inner wall of the moving mold seat (3) is provided with a fourth inclined surface.

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