Gas exhaust structure of thermosetting multi-cavity mold
By designing a clearance fit between the fixed and moving mold plates and a clearance-free venting groove structure in the thermosetting multi-cavity mold, the problem of poor gas discharge was solved, achieving efficient gas discharge and preventing product burns.
Patent Information
- Application Number
- CN202422990829.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-05
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-12-05
AI Technical Summary
Existing thermosetting multi-cavity molds, when the cavity layout is complex or numerous, suffer from inefficient gas exhaust, leading to product burn damage.
A 1mm gap is formed between the fixed mold plate and the moving mold plate through the cooperation of the pad block and the pad block groove, and there is no gap between the fixed mold insert and the moving mold insert. The exhaust groove is used to discharge the gas and ensure that the gas is discharged smoothly.
It improves the venting efficiency of the mold, avoids gas accumulation, ensures product quality, and prevents product burns.
Smart Images
Figure CN223456410U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to multi -cavity mould technical field especially, relates to a thermosetting multi -cavity mould gas exhaust structure. BACKGROUND
[0002] Thermosetting multi -cavity mould is a mould for producing thermosetting plastic products, has multiple mould cavities, can manufacture multiple same or different parts simultaneously, and its main features are high temperature resistance, corrosion resistance, and hard mould surface, can withstand the high temperature solidification process of thermosetting material, and the multi -cavity design improves production efficiency and is suitable for mass production.
[0003] Thermosetting multi -cavity mould is mainly composed of fixed mould, fixed mould insert, movable mould, movable mould insert, core and cavity, the fixed mould provides support, is equipped with fixed mould insert to form the external contour of cavity, the movable mould cooperates with the fixed mould, is responsible for opening and closing, is equipped with movable mould insert to shape the specific shape of product, and the core is located on the movable mould and is used to form the internal structure of product, and each part works cooperatively to ensure that the material is uniformly filled in the cavity during injection molding and is completed solidification molding.
[0004] The existing thermosetting multi -cavity mould can effectively improve production efficiency, but the gas exhaust way of thermosetting mould adopts the exhaust groove in the gas gathering part to solve the problem, and this solution is suitable for the gas exhaust condition that the cavity arrangement is simple or the number of cavities is small, and for the mould structure that the cavity arrangement is complex or the number of cavities is large, gas cannot be efficiently exhausted, which can cause product burn damage, and therefore a thermosetting multi -cavity mould gas exhaust structure is provided to solve the above problems. UTILITY MODEL CONTENTS
[0005] In order to make up for the above shortcomings, the utility model provides a thermosetting multi -cavity mould gas exhaust structure, which aims at improving the mould that the cavity arrangement is complex or the number of cavities is large in the prior art, which cannot efficiently exhaust gas, and causing product burn damage.
[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0007] A thermosetting multi -cavity mould gas exhaust structure, comprising a fixed mould plate, the bottom of the fixed mould plate is slidably connected with a movable mould plate, and the top of the movable mould plate is fixedly connected with a pad one and a pad two.
[0008] As a further description of the above technical scheme:
[0009] The bottom of the fixed mould plate is provided with a plurality of pad grooves, and the pad one and the pad two are slidably connected in the inside of the pad groove.
[0010] As a further description of the above technical scheme:
[0011] The inner part of the fixed mold plate is installed with a fixed mold insert, and the inner part of the movable mold plate is installed with a movable mold insert which is slidingly connected in the inner part of the fixed mold insert;
[0012] As a further description of the above technical solution:
[0013] The depth of the cushion block groove is 10mm;
[0014] As a further description of the above technical solution:
[0015] The height of the cushion block one and the cushion block two is 11mm;
[0016] As a further description of the above technical solution:
[0017] The distance between the fixed mold plate and the movable mold plate is 1mm;
[0018] As a further description of the above technical solution:
[0019] There is no gap between the fixed mold insert and the movable mold insert;
[0020] As a further description of the above technical solution:
[0021] The fixed mold insert is provided with an exhaust groove at the front end surface.
[0022] The utility model has the advantages of:
[0023] In the utility model, the cooperation of the cushion block one, the cushion block two and the cushion block groove keeps the gap between the fixed mold plate and the movable mold plate to be 1mm, and there is no gap between the fixed mold insert and the movable mold insert, so that the exhaust groove can effectively discharge the gas, the exhaust efficiency of the mold is improved, the gas accumulation is avoided, and the product quality is ensured. DRAWINGS
[0024] Figure 1 The utility model provides a kind of plane schematic diagram of thermosetting multi-cavity mold gas exhaust structure is proposed;
[0025] Figure 2 The utility model provides a kind of movable mold plate structure schematic view of thermosetting multi-cavity mold gas exhaust structure is proposed;
[0026] Figure 3 The utility model provides a kind of cushion block two structure schematic view of thermosetting multi-cavity mold gas exhaust structure is proposed;
[0027] Figure 4 The utility model provides a kind of cushion block two side structure schematic view of thermosetting multi-cavity mold gas exhaust structure is proposed;
[0028] Figure 5 The utility model provides a kind of hot solidification multi-cavity mould gas exhaust structure's cushion block one side surface structure schematic view.
[0029] Legend:
[0030] 1, cushion block one;2, cushion block two;3, fixed mould insert;4, fixed mould plate;5, movable mould plate;6, cushion block groove;7, movable mould insert. Specific embodiments
[0031] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.
[0032] Referring to Figures 1-5 An embodiment provided by the utility model: a kind of hot solidification multi-cavity mould gas exhaust structure, including fixed mould plate 4, the bottom of fixed mould plate 4 is slidably connected with movable mould plate 5, the top of movable mould plate 5 is fixedly connected with cushion block one 1 and cushion block two 2, the bottom of fixed mould plate 4 is equipped with multiple cushion block grooves 6, cushion block one 1 and cushion block two 2 are slidably connected inside cushion block groove 6, the top fixed mould plate 4 is padded by fixed cushion block one 1 and cushion block two 2, the depth of cushion block groove 6 is 10mm, the height of cushion block one 1 and cushion block two 2 is 11mm, the distance between fixed mould plate 4 and movable mould plate 5 is 1mm, after the top fixed mould plate 4 is padded, 1mm exhaust gap is formed between fixed mould plate 4 and movable mould plate 5.
[0033] Referring to Figure 1 And Figure 2 The inside of fixed mould plate 4 is installed with fixed mould insert 3, the inside of movable mould plate 5 is installed with movable mould insert 7, movable mould insert 7 is slidably connected inside fixed mould insert 3, there is no interval between fixed mould insert 3 and movable mould insert 7, after fixed mould plate 4 is padded, fixed mould insert 3 and movable mould insert 7 still mutually face, no gap. Fixed mould insert 3 first end face is equipped with exhaust groove, gas is exhausted from between fixed mould plate 4 and movable mould plate 5 after passing through the exhaust groove of fixed mould insert 3.
[0034] Working principle: when installing fixed mould plate 4, the top cushion block one 1, cushion block two 2 of movable mould plate 5 and the cushion block groove 6 of fixed mould plate 4 are mutually matched, fixed mould plate 4 is lifted, 1mm interval is formed between fixed mould plate 4 and movable mould plate 5, and there is no interval between fixed mould insert 3 and movable mould insert 7, at this time, the gas of fixed mould insert 3 first end face exhaust groove is exhausted from the exhaust gap between fixed mould plate 4 and movable mould plate 5, improve the ability of mould exhaust gas.
[0035] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.
Claims
1. A thermoset multi-cavity mold gas exhaust structure comprising a fixed mold plate (4), characterized in that: The bottom of the fixed mold plate (4) is slidably connected with a movable mold plate (5), and the top of the movable mold plate (5) is fixedly connected with a cushion block one (1) and a cushion block two (2).
2. A hot runner gas exhaust structure for a thermoset multi-cavity mold according to claim 1, wherein: The bottom of the fixed mold plate (4) is provided with a plurality of cushion block grooves (6), and the cushion block one (1) and the cushion block two (2) are slidably connected in the cushion block grooves (6).
3. A hot runner gas exhaust structure for a thermoset multi-cavity mold as defined in claim 1, wherein: The inside of the fixed mold plate (4) is provided with a fixed mold insert (3), and the inside of the movable mold plate (5) is provided with a movable mold insert (7), and the movable mold insert (7) is slidably connected in the fixed mold insert (3).
4. A hot runner gas exhaust structure for a thermoset multi-cavity mold as defined in claim 2, wherein: The depth of the cushion block groove (6) is 10mm.
5. A thermoset multi-cavity mold gas exhaust structure according to claim 4, wherein: The height of the cushion block one (1) and the cushion block two (2) is 11mm.
6. A thermoset multi-cavity mold gas exhaust structure according to claim 5, wherein: The distance between the fixed mold plate (4) and the movable mold plate (5) is 1mm.
7. A hot runner gas exhaust structure for a thermoset multi-cavity mold as defined in claim 3, wherein: There is no interval between the fixed mold insert (3) and the movable mold insert (7).
8. A hot runner gas exhaust structure for a thermoset multi-cavity mold according to claim 3, wherein: The front end surface of the fixed mold insert (3) is provided with an exhaust groove.