Improved autoclaved mold
By introducing a buffer spring into the autoclave to absorb the inertial kinetic energy of the cylinder ejection, the problem of impact during cylinder ejection is solved, extending the service life of the mold and improving ejection efficiency.
Patent Information
- Application Number
- CN202423257985.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2034-12-27
AI Technical Summary
When the cylinder of a traditional autoclave ejects the mold, the kinetic energy is instantly applied to the ejector plate, causing the ejector plate to deform, increasing the probability of cylinder damage and reducing the service life of the mold.
A buffer spring is installed between the cylinder fixing plate and the cylinder. The spring absorbs the inertial kinetic energy of the ejection, reducing the impact on the ejector plate and the cylinder. The inertial force of the cylinder during ejection is absorbed through the cooperation of the cylinder guide post and the buffer spring.
It improves the service life of autoclaves, reduces ejector plate deformation, extends cylinder life, and improves the efficiency and stability of ejecting molds.
Smart Images

Figure CN223763893U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to steam pressure mould technical field, concretely is improved type steam pressure mould. BACKGROUND
[0002] Steam pressure mould, also known as compression mould or compression molding, is a kind of operation that makes material conform to the shape of mould cavity and solidify under high pressure and high temperature, steam pressure mould plays a vital role in modern manufacturing and provides a cost-effective, efficient and multifunctional solution for producing various products;
[0003] The steam pressure mould in prior art usually adopts cylinder as pressure source, the whole cylinder ejection structure is composed of cylinder, cylinder guide column, cylinder fixed plate, spring, ejector plate, positioning guide column, ejector pin, ejector block etc., the cylinder is fixed on the mould base plate by the cylinder fixed plate and positioning guide column, the ejector pin is installed on the ejector plate, the tail end is connected with the ejector block, the cylinder top stick is connected in the middle of the ejector plate by screw, and the moving direction is guided by the positioning guide column, when the cylinder is inflated, the cylinder top stick is ejected, and the whole ejector plate, ejector pin and ejector block are pushed out together;
[0004] However, the traditional cylinder is usually installed on the fixed plate, and the stretching end of the cylinder drives the ejector pin to eject the model from the mould at the moment, since the cylinder is installed on the fixed plate, the kinetic energy of ejection acts on the cylinder and the ejector plate at the moment of ejection completion, and long-term use may cause the deformation of the ejector plate and increase the damage probability of the cylinder, therefore, we need to propose the improved steam pressure mould. UTILITY MODEL CONTENTS
[0005] The utility model discloses a improved type steam pressure mould, and the cylinder is not completely fixed on the fixed plate, sets up the spring between the fixed plate and the cylinder, utilizes the elastic deformation of spring to absorb and convert the inertia of ejection, thereby protecting the ejector plate and the cylinder, improving the service life of mould, to solve the problems in the background art.
[0006] In order to achieve the above object, the utility model provides the following technical scheme: improved type steam pressure mould, including the mould base plate, the upper surface of the mould base plate is fixedly connected with a plurality of positioning guide columns, the upper end of a plurality of positioning guide columns is fixedly connected with the cylinder fixed plate, the upper surface of the cylinder fixed plate is penetrated and is provided with two groups of cylinder guide columns, and the upper end of two groups of cylinder guide columns is installed with the cylinder body.
[0007] Preferably, the upper surface of the cylinder fixing plate is provided with through holes for sliding insertion of two groups of cylinder guide columns, and the ends, away from the cylinder bodies, of the two groups of cylinder guide columns are detachably connected with locking nuts.
[0008] Preferably, the upper ends of the two groups of buffer springs abut against the connecting ends of the cylinder bodies and the cylinder guide columns, and the lower ends of the two groups of buffer springs abut against the upper surface of the cylinder fixing plate.
[0009] Preferably, the lower surface of the ejector pin plate is fixedly connected with ejector pin bodies at both ends, the lower surface of the mold moving base is provided with a mold moving frame, and the ends, away from the ejector pin plate, of the ejector pin bodies penetrate through the mold moving frame and are fixedly connected with ejecting blocks.
[0010] Preferably, a mold fixing plate is arranged directly below the mold moving frame, and the upper surface of the mold moving frame is provided with connecting guide rods fixedly connected with the lower surface of the mold moving base at both ends.
[0011] Preferably, the lower surface of the ejector pin plate is fixedly connected with a plurality of limiting rods, the plurality of limiting rods are arranged at equal angles, and the length of the ejector pin plate is greater than the length of the cylinder fixing plate.
[0012] Compared with the prior art, the utility model has the advantages that:
[0013] The utility model mainly through the cooperation between cylinder body, cylinder guide column, buffer spring, cylinder fixing plate and positioning guide column, through the cylinder body conveniently drive cylinder top stick moves, thereby in the instant of cylinder top stick ejecting drive cylinder guide column moves on the cylinder fixing plate and compresses buffer spring, makes the inertial energy of cylinder body ejection is absorbed conversion from buffer spring, thereby to the protection effect of cylinder body, reduces the force to ejector pin plate simultaneously, improves the service life of mould. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;
[0015] Figure 2 It is the front view structure schematic diagram of the utility model;
[0016] Figure 3 It is the ejecting block normal state structure schematic diagram of the utility model;
[0017] Figure 4 It is the ejecting block top out state structure schematic diagram of the utility model.
[0018] In the drawing: 1, cylinder body; 2, cylinder guide column; 3, cylinder fixing plate; 4, ejector pin plate; 5, positioning guide column; 6, ejecting block; 7, buffer spring; 8, cylinder top stick; 9, ejector pin body; 10, mold moving base; 11, mold moving frame; 12, mold fixing plate. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the utility model.
[0020] Please refer to Figures 1-4 The utility model provides a technical scheme: Improved autoclave mould, including moving mould base plate 10, the upper surface fixed connection of moving mould base plate 10 has multiple sets of positioning guide column 5, the upper end fixed connection of multiple sets of positioning guide column 5 has cylinder fixed plate 3, the upper surface of cylinder fixed plate 3 is provided with two sets of cylinder guide column 2, and the upper end of two sets of cylinder guide column 2 is installed with cylinder body 1, and the outside of two sets of cylinder guide column 2 is all equipped with buffer spring 7, and the telescopic end of cylinder body 1 is fixedly connected with cylinder top stick 8, and one end of cylinder top stick 8 penetrates cylinder fixed plate 3 and is fixedly connected with thimble plate 4, and thimble plate 4 is slidably equipped outside multiple sets of positioning guide column 5.
[0021] The upper surface of cylinder fixed plate 3 is provided with a through hole for the sliding insertion of two sets of cylinder guide column 2, and the end, away from cylinder body 1, of two sets of cylinder guide column 2 is detachably connected with a locking nut sleeve. The locking nut sleeve externally provided facilitates the position limitation of the cylinder guide column 2, thereby avoiding the elastic potential of the buffer spring 7 from being too large to eject the cylinder guide column 2 out of the cylinder fixed plate 3, and improving the stability of the ejection structure installation.
[0022] The upper ends of the two sets of buffer springs 7 abut against the connection end of the cylinder body 1 and the cylinder guide column 2, and the lower ends of the two sets of buffer springs 7 abut against the upper surface of the cylinder fixed plate 3. The buffer spring 7 can absorb the inertial force of the cylinder body 1 in the instant of ejection of the ejection block 6, thereby improving the service life of the cylinder body 1.
[0023] The lower surface of the thimble plate 4 is fixedly connected with a thimble body 9 at both ends, the lower surface of the moving mould base plate 10 is provided with a moving mould frame 11, and the end, away from the thimble plate 4, of the thimble body 9 penetrates the moving mould frame 11 and is fixedly connected with the ejection block 6. The thimble plate 4 drives the thimble block on the thimble to eject the model in the moving mould frame 11, improves the efficiency of the autoclave mould model taking, and can avoid the deformation of the thimble plate 4 under the action of the buffer spring 7, thereby improving the service life.
[0024] The fixed mold 12 is arranged directly below the movable mold frame 11, and the upper surface of the movable mold frame 11 is fixedly connected with connecting guide rods arranged at both ends of the lower surface of the movable mold base 10, so that the stability of the movable mold frame 11 on the movable mold base 10 is improved, thereby improving the fitting degree of the movable mold frame 11 and the fixed mold 12.
[0025] The lower surface of the ejector plate 4 is fixedly connected with a plurality of limiting rods arranged at equal angles, and the length of the ejector plate 4 is greater than the length of the cylinder fixed plate 3, so that the ejector plate 4 is prevented from abutting against the movable mold base 10, thereby improving the overall service life of the mold.
[0026] In use, the ejector block 6 is in a normal state in the movable mold frame 11, and when the molded mold needs to be ejected, the cylinder body 1 drives the ejector plate 4 on the cylinder top stick 8 to slide on the positioning guide column 5, so that the ejector plate 4 drives the ejector block 6 on the ejector body 9 to eject the model in the movable mold frame 11, thereby improving the efficiency of ejecting the model.
[0027] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. An improved autoclave mold comprising a movable mold base plate (10), characterized by: The upper surface of the mold moving base plate (10) is fixedly connected with a plurality of groups of positioning guide columns (5), the upper ends of the plurality of groups of positioning guide columns (5) are fixedly connected with a cylinder fixing plate (3), the upper surface of the cylinder fixing plate (3) is provided with two groups of cylinder guide columns (2) penetratingly arranged, the upper ends of the two groups of cylinder guide columns (2) are provided with a cylinder body (1), the outer sides of the two groups of cylinder guide columns (2) are both provided with a buffer spring (7), the telescopic end of the cylinder body (1) is fixedly connected with a cylinder top stick (8), one end of the cylinder top stick (8) penetrates through the cylinder fixing plate (3) and is fixedly connected with a thimble plate (4), and the thimble plate (4) is slidingly arranged on the outer sides of the plurality of groups of positioning guide columns (5).
2. The improved autoclave mold according to claim 1, wherein: The upper surface of the cylinder fixing plate (3) is provided with through holes for slidingly inserting the two groups of cylinder guide columns (2), and the ends, away from the cylinder body (1), of the two groups of cylinder guide columns (2) are both detachably connected with lock nuts.
3. The improved autoclave mold of claim 2, wherein: The upper ends of the two groups of buffer springs (7) are abutted against the connecting ends of the cylinder body (1) and the cylinder guide column (2), and the lower ends of the two groups of buffer springs (7) are abutted against the upper surface of the cylinder fixing plate (3).
4. The improved autoclave mold of claim 3, wherein: The lower surface of the thimble plate (4) is fixedly connected with thimble bodies (9) at both ends, the lower surface of the mold moving base plate (10) is provided with a mold moving frame (11), and the ends, away from the thimble plate (4), of the thimble bodies (9) penetrate through the mold moving frame (11) and are fixedly connected with ejection blocks (6).
5. The improved autoclave mold of claim 4, wherein: A mold fixing plate (12) is arranged directly below the mold moving frame (11), and the upper surface of the mold moving frame (11) is provided with connecting guide rods fixedly connected with the lower surface of the mold moving base plate (10) at both ends.
6. The improved autoclave mold of claim 5, wherein: The lower surface of the thimble plate (4) is fixedly connected with a plurality of groups of limiting rods, the plurality of groups of limiting rods are arranged at equal angles, and the length of the thimble plate (4) is greater than the length of the cylinder fixing plate (3).