Guide pillar type double-parting-surface mold
By improving the mold structure and cooling design, the problem of removing the mold from the guide pillar type double parting surface mold under complex temperature and shape conditions has been solved, realizing convenient and stable separation of plastic molds and efficient production.
Patent Information
- Application Number
- CN202422847971.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-21
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2034-11-21
AI Technical Summary
Existing guide pillar type double parting surface molds are prone to sticking during production due to unsuitable temperature or complex shape, making it difficult to remove the mold and reducing its practicality.
A mold structure including a fixed mold, a first moving mold, a second moving mold, and an ejector rod is designed. By merging the moving mold and the fixed mold, after the plastic is injected, the moving mold moves and separates and the plastic mold is ejected by the ejector rod. Combined with structures such as lifting rings, heat dissipation holes, and cooling pipes, the separation stability and cooling efficiency are improved.
It improves the convenience and stability of plastic models, enhances the production efficiency and precision of molds, and reduces the adhesion between models and molds.
Smart Images
Figure CN223604879U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to mould technical field, concretely is a guide pillar formula double parting plane mould. BACKGROUND
[0002] Mould, industrial production is used to injection moulding, blow moulding, extrusion, die casting or forging pressure forming, smelting, stamping etc. method obtains the required product's all kinds of mould and tool, it realizes the processing of article shape mainly through the change of the physical state of the formed material, and the guide pillar formula double parting plane mould is also a kind of mould, and the guide pillar formula double parting plane mould is a kind of mould commonly used to manufacture high-precision, high-quality injection molding products.
[0003] The existing guide pillar formula double parting plane mould is prone to high or low temperature, or the guide pillar formula double parting plane mould shape is complex, so that the contact area of the model and the guide pillar formula double parting plane mould increases, and the model is difficult to take out, thereby reducing the practicability of the model. UTILITY MODEL CONTENTS
[0004] In order to make up for the deficiencies of the prior art, at least one technical problem in the background art is solved.
[0005] The utility model discloses a guide pillar formula double parting plane mould, including fixed mould, the fixed mould outside slide connection has the first movable mould, the first movable mould inner side is connected with the feeding pipe, the fixed mould outside slide connection has the second movable mould, the second movable mould is two, and is used in cooperation with each other, the second movable mould, first movable mould all are used in cooperation with fixed mould, the fixed mould inner side slide connection has the push-out rod, the push-out rod outside slide connection has the base, the base and fixed mould fixed connection, this step is through setting up fixed mould, first movable mould, second movable mould and push-out rod, when the device uses, first movable mould is combined with fixed mould first, and then the second movable mould is inserted into the gap between first movable mould and fixed mould and is filled, and then the feeding pipe is injected into the gap between fixed mould, first movable mould and second movable mould and is filled with plastics, after the plastics are formed, pull first movable mould and second movable mould and move to be far from fixed mould, simultaneously because of the movement of first movable mould and second movable mould, make the model separate from it, then push up the push-out rod again, make the push-out rod push the plastic model out of fixed mould, and under the influence of the dead weight of the plastic model itself, make the plastic fall out of the mould, and it is not easy to stick to the device, improve the convenience of the device to take out the plastic model.
[0006] Preferably, the first movable mold is fixedly connected with a first lifting ring outside, and the fixed mold is fixedly connected with a second lifting ring outside, the first lifting ring and the second lifting ring are connected with the outside driving mechanism or the fixed structure when the device is separated, so that the first movable mold is pulled to move more conveniently and stably, and the position of the fixed mold is reinforced through the second lifting ring, thereby improving the stability of the device separation.
[0007] Preferably, the first movable mold is fixedly connected with a first lifting ring outside, and the fixed mold is fixedly connected with a second lifting ring outside, the first lifting ring and the second lifting ring are connected with the outside driving mechanism or the fixed structure when the device is separated, so that the first movable mold is pulled to move more conveniently and stably, and the position of the fixed mold is reinforced through the second lifting ring, thereby improving the stability of the device separation.
[0008] Preferably, the first movable mold is fixedly connected with a first lifting ring outside, and the fixed mold is fixedly connected with a second lifting ring outside, the first lifting ring and the second lifting ring are connected with the outside driving mechanism or the fixed structure when the device is separated, so that the first movable mold is pulled to move more conveniently and stably, and the position of the fixed mold is reinforced through the second lifting ring, thereby improving the stability of the device separation.
[0009] Preferably, the first movable mold and the second movable mold are both provided with positioning grooves on the surfaces, and a positioning rod is slidably connected in the positioning grooves, and the first movable mold and the second movable mold are used in cooperation with the positioning rod, the positioning rod is inserted into the positioning grooves when the second movable mold is inserted into the gap between the first movable mold and the fixed mold, so that the position of the second movable mold is further positioned, the position of the second movable mold is more fixed, and the precision and stability of the device are improved.
[0010] Preferably, the first movable mold and the second movable mold are both provided with positioning grooves on the surfaces, and a positioning rod is slidably connected in the positioning grooves, and the first movable mold and the second movable mold are used in cooperation with the positioning rod, the positioning rod is inserted into the positioning grooves when the second movable mold is inserted into the gap between the first movable mold and the fixed mold, so that the position of the second movable mold is further positioned, the position of the second movable mold is more fixed, and the precision and stability of the device are improved.
[0011] The utility model discloses the beneficial effect lies in:
[0012] 1. The utility model discloses a first movable mould, second movable mould and push out rod are set to when the device uses, first movable mould is combined with fixed mould first, and then the second movable mould is started and inserts the gap between first movable mould and fixed mould and carries out filling, and then through the feed pipe, the gap between fixed mould, first movable mould and second movable mould is injected with plastics, after the plastics is formed, first movable mould and second movable mould are pulled and move to be far away from fixed mould, and the model is separated with it simultaneously because of the movement of first movable mould and second movable mould, then push up the push out rod again, and the push out rod pushes out the plastics model from fixed mould, and under the influence of the dead weight of plastics model itself, makes plastics fall out of the mould, and it is not easy to be adhered with the device, and the convenience of device taking out plastics model is improved.
[0013] 2. The utility model discloses a first lifting ring and second lifting ring are set to when the device is separated, can be connected with the outside drive mechanism through first lifting ring and second lifting ring, so that through the first lifting ring and second lifting ring are pulled, the movement of first movable mould and second movable mould is more convenient and stable, and the stability of device separation is improved. ACCURACY
[0014] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will briefly introduce the drawing needed to be used in the embodiment or prior art description, obviously, the drawing in the following description only is some embodiments of the utility model, for ordinary skilled person in the art, under the premise of not paying the creative labor, still can obtain other drawings according to these drawings.
[0015] Figure 1 It is the main view of the structure in the utility model;
[0016] Figure 2 It is the fixed mould and second movable mould connection structure schematic view in the utility model;
[0017] Figure 3 It is the second movable mould structure schematic view in the utility model;
[0018] Figure 4 It is the fixed mould structure schematic view in the utility model;
[0019] Figure 5 It is the base structure schematic view in the utility model.
[0020] In the drawing: 1, fixed mould;2, first movable mould;3, feed pipe;4, second movable mould;5, push out rod;6, base;7, first lifting ring;8, second lifting ring;9, cooling hole;10, cooling pipe;11, guide slot;12, guide rod;13, positioning groove;14, positioning rod;15, sliding slot. SPECIFIC IMPLEMENTATION
[0021] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts fall within the scope of the present application.
[0022] The specific embodiments are given below.
[0023] Please refer to Figures 1-5 As shown in the figure, a guide pillar type double parting surface mold includes a fixed mold 1, the first movable mold 2 is slidably connected to the outside of the fixed mold 1, the first movable mold 2 is internally communicated with a feeding pipe 3, the second movable mold 4 is slidably connected to the outside of the fixed mold 1, the second movable mold 4 is two and is used in cooperation with each other, the second movable mold 4 and the first movable mold 2 are used in cooperation with the fixed mold 1, the ejector rod 5 is slidably connected to the inside of the fixed mold 1, the base 6 is slidably connected to the outside of the ejector rod 5, and the base 6 is fixedly connected to the fixed mold 1. This step is provided with the fixed mold 1, the first movable mold 2, the second movable mold 4 and the ejector rod 5. When the device is used, the first movable mold 2 is combined with the fixed mold 1, the second movable mold 4 is started to insert the gap between the first movable mold 2 and the fixed mold 1 for filling, and then the feeding pipe 3 is used to inject plastic into the gap between the fixed mold 1, the first movable mold 2 and the second movable mold 4. After the plastic is formed, the first movable mold 2 and the second movable mold 4 are pulled to move away from the fixed mold 1, at the same time, the model is separated from the first movable mold 2 and the second movable mold 4 due to the movement of the first movable mold 2 and the second movable mold 4. Then the ejector rod 5 is pushed up to make the ejector rod 5 push the plastic model out of the fixed mold 1, and under the influence of the self-weight of the plastic model, the plastic model falls out of the mold, so that the device is not easy to stick to the device, and the convenience of taking out the plastic model of the device is improved.
[0024] Further, as shown in Figure 1 and Figure 2 The first lifting ring 7 is fixedly connected to the outside of the first movable mold 2, and the second lifting ring 8 is fixedly connected to the outside of the fixed mold 1. This step is provided with the first lifting ring 7 and the second lifting ring 8. When the device is separated, the first lifting ring 7 and the second lifting ring 8 can be connected with the outside driving mechanism or the fixed structure, so that the movement of the first movable mold 2 is more convenient and stable by pulling the first lifting ring 7, and the position of the fixed mold 1 is reinforced by the second lifting ring 8, so that the stability of the device separation is improved.
[0025] Further, as shown in Figure 1As shown, the first movable mold 2 is provided with a heat dissipation hole 9, and the first movable mold 2 and the second movable mold 4 are communicated with a cooling pipe 10. The cooling liquid is injected into the cooling pipe 10 to cool the first movable mold 2 and the second movable mold 4 through the heat dissipation hole 9, so that the plastic model is quickly cooled and shaped, and the production efficiency of the device is improved.
[0026] Further, as shown in Figure 1 The first movable mold 2 is provided with a guide groove 11, and the guide groove 11 is slidably connected with a guide rod 12. The guide rod 12 is fixedly connected with the fixed mold 1. The guide groove 11 and the guide rod 12 are provided to limit the movement track of the first movable mold 2 when the first movable mold 2 is connected with the fixed mold 1, so that the movement of the first movable mold 2 will not be offset, and the stability of the device is improved.
[0027] Further, as shown in Figure 1 And Figure 2 The first movable mold 2 and the second movable mold 4 are provided with a positioning groove 13, and the positioning groove 13 is slidably connected with a positioning rod 14. The first movable mold 2 and the second movable mold 4 are used in cooperation with the positioning rod 14. The positioning groove 13 and the positioning rod 14 are provided to further position the second movable mold 4 when the second movable mold 4 is inserted into the gap between the first movable mold 2 and the fixed mold 1, so that the position of the second movable mold 4 is more fixed, and the precision and stability of the device are improved.
[0028] Further, as shown in Figure 2 The fixed mold 1 is provided with a sliding groove 15, and the sliding groove 15 is used in cooperation with the second movable mold 4. The sliding groove 15 is provided to further limit the movement of the second movable mold 4 when the second movable mold 4 is inserted into the gap between the fixed mold 1 and the first movable mold 2, so that the movement of the second movable mold 4 is more stable, and the stability of the device is improved.
[0029] The working principle is that the first movable mold 2 is combined with the fixed mold 1, the guide rod 12 is inserted into the guide groove 11, the second movable mold 4 is inserted into the sliding groove 15, the first movable mold 2 and the second movable mold 4 are tightly attached to the fixed mold 1, the second movable mold 4 is inserted into the gap between the first movable mold 2 and the fixed mold 1 to fill the gap, the plastic is injected into the gap between the fixed mold 1, the first movable mold 2 and the second movable mold 4 through the feeding pipe 3, the cooling liquid is injected into the inside of the cooling pipe 10, the cooling liquid and the heat dissipation holes cool the device and the plastic model inside the device, after the plastic is formed, the first movable mold 2 and the second movable mold 4 are pulled to move away from the fixed mold 1, the model is separated from the first movable mold 2 and the second movable mold 4 due to the movement of the first movable mold 2 and the second movable mold 4, then the ejector rod 5 is pushed up, the ejector rod 5 pushes the plastic model out of the fixed mold 1, and the plastic model falls out of the mold under the influence of the self-weight of the plastic model.
[0030] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in combination with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0031] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principle of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.
Claims
1. A pin-point double split plane mould comprising a fixed mould (1) characterised in that: The outside of the fixed mold (1) is slidably connected with the first movable mold (2), the inside of the first movable mold (2) is communicated with the feeding pipe (3), the outside of the fixed mold (1) is slidably connected with the second movable mold (4), the second movable mold (4) is two and is used in cooperation with each other, the second movable mold (4) and the first movable mold (2) are used in cooperation with the fixed mold (1), the inside of the fixed mold (1) is slidably connected with the push-out rod (5), the outside of the push-out rod (5) is slidably connected with the base (6), the base (6) is fixedly connected with the fixed mold (1), and the step is used in cooperation with the fixed mold (1), the first movable mold (2), the second movable mold (4) and the push-out rod (5).
2. A split die of the guide post type according to claim 1, characterized in that: The outside of the first movable mold (2) is fixedly connected with the first lifting ring (7), and the outside of the fixed mold (1) is fixedly connected with the second lifting ring (8).
3. A guide post split plane mold according to claim 2, wherein: The inside of the first movable mold (2) is provided with the heat dissipation hole (9), and the inside of the first movable mold (2) and the second movable mold (4) is communicated with the cooling pipe (10).
4. A guide post split plane mold according to claim 3, wherein: The surface of the first movable mold (2) is provided with the guide groove (11), the inside of the guide groove (11) is slidably connected with the guide rod (12), and the guide rod (12) is fixedly connected with the fixed mold (1).
5. A guide post split plane mold according to claim 4, wherein: The surface of the first movable mold (2) and the second movable mold (4) is provided with the positioning groove (13), the inside of the positioning groove (13) is slidably connected with the positioning rod (14), and the first movable mold (2) and the second movable mold (4) are used in cooperation with the positioning rod (14).
6. A guide post split plane mold according to claim 5, wherein: The inside of the fixed mold (1) is provided with the sliding groove (15), and the sliding groove (15) is used in cooperation with the second movable mold (4).