Injection mold with sliding demolding function

Abstract

The utility model relates to the technical field of mold equipment, in particular to a sliding demolding injection mold which comprises a front mold base, a fixed mold plate is movably matched with the bottom surface of the front mold base, one end of the bottom surface of the fixed mold plate is fixedly connected with a rear mold base, an open cavity is formed in the bottom surface of the front mold base, and a first mold core is arranged at the rear end of the cavity. A second mold core spliced with the first mold core is arranged at the front end of the cavity, the other end of the first mold core is connected with a first sliding block, the other end of the second mold core is connected with a second sliding block, and the rear mold base is connected with the first sliding block and the second sliding block in a sliding mode. According to the utility model, the rear mold base is provided with the sliding chute which is in sliding connection with the first sliding block and the second sliding block, the first sliding block is connected with the first mold core, the second sliding block is connected with the second mold core, and the driving device is used for driving the sliding blocks to drive the mold cores to be separated, so that accurate and rapid demolding can be realized.

Description

Technical Field

[0001] The utility model relates to the technical field of mold equipment, in particular to an injection mold with sliding demoulding. Background Art

[0002] In the traditional injection mold manufacturing process, demoulding of the molded parts after injection molding is an important step in production. The traditional demoulding mechanism is directly connected to the mold core through a driving device, driving multiple mold cores to separate from each other for demoulding, which easily causes collision and wear between the mold core and the mold parts, seriously affecting the service life of the mold and increasing costs.

[0003] In view of this, we propose an injection mold with sliding demoulding to solve the existing problems. Utility Model Content

[0004] The utility model aims to provide an injection mold with sliding demoulding to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sliding demolding injection mold, comprising a front mold base, the bottom surface of the front mold base is movably matched with a fixed mold base, one end of the bottom surface of the fixed mold base is fixedly connected to the rear mold base, the bottom surface of the front mold base is provided with an open cavity, the rear end of the cavity is provided with a first mold core, the front end of the cavity is provided with a second mold core spliced ​​with the first mold core, the other end of the first mold core is connected to a first slider, the other end of the second mold core is connected to a second slider, and the rear mold base is slidably connected to the first slider and the second slider.

[0006] Preferably, a sliding groove is provided on the top surface of the fixed mold plate, and the first sliding block and the second sliding block respectively drive the first mold core and the second mold core to be slidably connected with the fixed mold plate through the sliding groove.

[0007] Preferably, a cavity for injection molding is enclosed between the first mold core and the second mold core, and the top surface formed by the first mold core and the second mold core is provided with a first movable mold connected to the front mold base, and the bottom surface is provided with a second movable mold connected to the fixed mold plate.

[0008] Preferably, an injection port is provided through the center of the top surface of the front mold base, and the first movable mold is provided with an injection channel with one end connected to the injection port, and the other end of the injection channel is connected to the cavity formed when the first mold core and the second mold core are assembled.

[0009] Preferably, the second movable mold abuts against the bottom surfaces of the first mold core and the second mold core.

[0010] Preferably, the first sliding block and the second sliding block are step-type components symmetrically arranged on the front and rear sides of the fixed template.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The utility model provides a slide groove on the rear mold base to be slidably connected with the first slider and the second slider, the first slider is connected to the first mold core, the second slider is connected to the second mold core, and the slider is driven by a driving device to drive the mold core to separate, so that accurate and rapid demoulding can be achieved;

[0013] The utility model arranges a slide groove on the rear mold base, so that the first slider and the second slider can respectively drive the first mold core and the second mold core to slide accurately and quickly along the direction of the slide groove, avoiding collision between the mold core and the mold, thereby reducing wear and extending the service life of the mold. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the explosion structure of the utility model;

[0016] Figure 3 It is a schematic diagram of the three-dimensional cutaway structure of the utility model.

[0017] In the figure: 1. front mold base; 2. first movable mold; 3. first slider; 4. fixed mold plate; 5. first mold core; 6. second movable mold; 7. rear mold base; 8. slide groove; 9. second slider; 10. second mold core; 11. injection port. DETAILED DESCRIPTION

[0018] The technical solution of the utility model is further described below in conjunction with the accompanying drawings and specific embodiments.

[0019] Embodiment 1

[0020] like Figure 1 , Figure 2 and Figure 3 As shown, the utility model proposes a sliding demoulding injection mold, including a front mold base 1, the bottom surface of the front mold base 1 is movably matched with a fixed mold plate 4, one end of the bottom surface of the fixed mold plate 4 is fixedly connected to the rear mold base 7, an open cavity is provided on the bottom surface of the front mold base 1, a first mold core 5 is provided at the rear end of the cavity, a second mold core 10 spliced ​​with the first mold core 5 is provided at the front end of the cavity, the other end of the first mold core 5 is connected to a first slider 3, the other end of the second mold core 10 is connected to a second slider 9, and the rear mold base 7 is slidably connected to the first slider 3 and the second slider 9.

[0021] In the embodiment, a slide groove 8 is provided on the top surface of the fixed mold plate 4 , and the first slide block 3 and the second slide block 9 respectively drive the first mold core 5 and the second mold core 10 to be slidably connected with the fixed mold plate 4 through the slide groove 8 .

[0022] In the embodiment, a cavity for injection molding is enclosed between the first mold core 5 and the second mold core 10, and the top surface formed by the first mold core 5 and the second mold core 10 is provided with a first movable mold 2 connected to the front mold base 1, and the bottom surface is provided with a second movable mold 6 connected to the fixed mold plate 4.

[0023] In the embodiment, an injection port 11 is provided through the center of the top surface of the front mold base 1, and an injection channel with one end connected to the injection port 11 is provided on the first movable mold 2, and the other end of the injection channel is connected to the cavity formed when the first mold core 5 and the second mold core 10 are assembled.

[0024] In the embodiment, the second movable mold 6 abuts against the bottom surfaces of the first mold core 5 and the second mold core 10 .

[0025] In the embodiment, the first sliding block 3 and the second sliding block 9 are step-type components symmetrically arranged on the front and rear sides of the fixed template 4 .

[0026] The working principle of a sliding demoulding injection mold based on the first embodiment is as follows: when the utility model is used, a first slider 3 and a second slider 9 are respectively connected to the first mold core 5 and the second mold core 10 on the top surface of the fixed mold plate 4, and the front mold base 1 and the rear mold base 7 are closed, and the first slider 3 and the second slider 9 are squeezed through the cavity set on the bottom surface of the front mold base 1, so that the first mold core 5 and the second mold core 10 are spliced ​​and closed to form an injection cavity through the interaction of the first slider 3 and the second slider 9, and the first movable mold 2 connected to the bottom surface of the front mold base 1 and the second movable mold 6 connected to the rear mold base 7 are respectively closed. It is arranged on the upper and lower end surfaces after the first mold core 5 and the second mold core 10 are assembled, and is used to form a closed injection cavity; during injection molding, the mold is installed on the injection molding mechanism, and the molten plastic is injected into the cavity through the injection port 11 through the channel of the first movable mold 2; after cooling and molding, the injection molding mechanism drives the front mold base 1, the first movable mold 2 and the fixed mold plate 4 to separate, and the injection molding mechanism then drives the first slider 3 and the second slider 9 on the front and rear sides of the top surface of the fixed mold plate 4 to move respectively through the driving device, and the first slider 3 drives the first mold core 5 and the second slider 9 drives the second mold core 10 to separate from each other, and slides toward each other along the guide of the slide groove 8 to separate and demold.

[0027] The above-mentioned specific embodiments are only several preferred embodiments of the present invention. Based on the technical solution of the present invention and the relevant inspiration of the above-mentioned embodiments, those skilled in the art can make various alternative improvements and combinations to the above-mentioned specific embodiments.

Claims

1. A sliding demoulding injection mold, comprising a front mold base (1), the bottom surface of the front mold base (1) is movably matched with a fixed mold plate (4), one end of the bottom surface of the fixed mold plate (4) is fixedly connected to a rear mold base (7), characterized in that: An open cavity is provided on the bottom surface of the front mold base (1), a first mold core (5) is provided at the rear end of the cavity, a second mold core (10) assembled with the first mold core (5) is provided at the front end of the cavity, the other end of the first mold core (5) is connected to a first slider (3), the other end of the second mold core (10) is connected to a second slider (9), and the rear mold base (7) is slidably connected to the first slider (3) and the second slider (9).

2. The sliding demoulding injection mold according to claim 1, characterized in that: The top surface of the fixed mold plate (4) is provided with a slide groove (8), and the first slide block (3) and the second slide block (9) respectively drive the first mold core (5) and the second mold core (10) to be slidably connected to the fixed mold plate (4) through the slide groove (8).

3. The sliding demoulding injection mold according to claim 1, characterized in that: A cavity for injection molding is enclosed between the first mold core (5) and the second mold core (10), and a first movable mold (2) connected to the front mold base (1) is provided on the top surface formed by the first mold core (5) and the second mold core (10), and a second movable mold (6) connected to the fixed mold plate (4) is provided on the bottom surface.

4. The sliding demoulding injection mold according to claim 3, characterized in that: An injection port (11) is provided through the center of the top surface of the front mold base (1), and the first movable mold (2) is provided with an injection channel whose one end is connected to the injection port (11), and the other end of the injection channel is connected to a cavity formed when the first mold core (5) and the second mold core (10) are assembled.

5. The sliding demoulding injection mold according to claim 3, characterized in that: The second movable mold (6) abuts against the bottom surfaces of the first mold core (5) and the second mold core (10).

6. The sliding demoulding injection mold according to claim 1, characterized in that: The first sliding block (3) and the second sliding block (9) are step-type components symmetrically arranged on the front and rear sides of the fixed template (4).

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