Multi-layer pressing die
By designing a multi-layer compression molding structure and using connecting rods and a drive source to synchronously drive multiple layers of molds, the problem that a single drive source cannot drive multiple layers of molds at the same time is solved, and efficient multi-mold compression molding is achieved.
Patent Information
- Application Number
- CN202520474718.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-18
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-18
AI Technical Summary
Existing molding technology can only drive a single layer of mold with a single drive source, and cannot drive multiple layers of mold at the same time, resulting in insufficient power utilization and low molding efficiency.
Design a multi-layer compression molding structure to achieve synchronous movement of multi-layer modules through connecting rods and drive sources (such as hydraulic cylinders), and use a single drive source to simultaneously drive multi-layer molds for compression molding.
This technology enables a single drive source to simultaneously drive multiple molds for compression molding, thereby improving the efficiency of compression molding.
Smart Images

Figure CN223934219U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mold technology, specifically to a multi-layer compression mold. Background Technology
[0002] Current compression molding can only be driven by a single-layer mold to complete compression molding. The drive source cannot drive multiple layers of molds to complete compression molding at the same time. Therefore, it cannot make full use of the power of the drive source, and it can only perform compression molding on one mold at a time, and cannot perform compression molding on multiple molds at the same time.
[0003] Therefore, it is necessary to propose a multi-layer mold that can be driven by a single drive source to complete the molding process simultaneously, thereby enabling the molding of multiple molds at once. This not only makes full use of the power of the drive source but also greatly improves the efficiency of the molding process. Utility Model Content
[0004] The purpose of this invention is to overcome the shortcomings of the existing technology and propose a multi-layer mold. A single drive source can drive multiple molds to complete the molding process at one time, thereby realizing the molding of multiple molds at one time. This not only makes full use of the power of the drive source, but also greatly improves the efficiency of molding.
[0005] The purpose of this utility model is achieved through the following technical solution: a multi-layer molding die, including a base, on which a multi-layer module is provided, the module including an upper template and a lower template that are parallel to each other, adjacent upper templates are connected by at least one first connecting rod, adjacent lower templates are connected by at least one second connecting rod, and also includes a driving source for driving the upper template and the lower template to move closer or further away from each other.
[0006] The number of first connecting rods between two adjacent upper templates is two, and their positions are opposite.
[0007] The first connecting rod slides through the lower template.
[0008] The number of second connecting rods between two adjacent lower templates is two, and their positions are opposite each other.
[0009] The driving source is a hydraulic cylinder, and a connecting plate is provided at the output end of the hydraulic cylinder. A third connecting rod is provided at both ends of the connecting plate, and the third connecting rod is connected to the upper template.
[0010] The lower template is provided with at least one guide post, and the upper template is slidably sleeved on the guide post.
[0011] The upper and lower templates are provided with multiple connecting through holes.
[0012] The beneficial effects of this utility model are: by setting the first connecting rod and the second connecting rod, when the drive source is working, it can simultaneously drive the multi-layer module to perform extrusion molding, realizing the compression molding of multiple molds at one time, which not only makes full use of the power of the drive source, but also greatly improves the efficiency of compression molding. Attached Figure Description
[0013] Figure 1 This is the first schematic diagram of the present utility model;
[0014] Figure 2 This is a second schematic diagram of the present invention;
[0015] In the diagram, 1 is the base; 2 is the module; 3 is the upper template; 4 is the lower template; 5 is the first connecting rod; 6 is the second connecting rod; 7 is the hydraulic cylinder; 8 is the connecting plate; 9 is the third connecting rod; 10 is the guide post; and 11 is the connecting through hole. Detailed Implementation
[0016] The technical solution of this utility model will be clearly and completely described below with reference to the embodiments. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0017] It should be noted that the directional concepts of "left", "right", "up", "down", "front", "back", "inner", and "outer" in the following scheme are all relative directions, and will not be listed one by one here.
[0018] A multi-layer molding, reference Figure 1 and Figure 2 The system includes a base 1. A double-layer module 2 is mounted on the base 1, stacked sequentially. For those skilled in the art, the number of modules 2 can be three, four, five, etc., and can be set according to actual needs.
[0019] Module 2 includes an upper template 3 and a lower template 4 arranged parallel to each other vertically. Two first connecting rods 5 are arranged between the two upper templates 3, facing each other horizontally and connected to both templates at both ends. The lower template 4 is slidably fitted onto the first connecting rods 5. Four second connecting rods 6 are arranged in pairs, facing each other horizontally and connected to both templates at both ends, arranged between the two lower templates 4. The upper template 3 is slidably fitted onto the second connecting rods 6. Four guide pillars 10 are arranged in pairs, facing each other horizontally, on the upper side of the lower template 4. The upper template 3 is slidably fitted onto the four guide pillars 10. A fixed-position hydraulic cylinder 7 is located below the base 1. The upper end of the hydraulic cylinder 7 is the output end. A connecting plate 8 is provided at the output end of the hydraulic cylinder 7. Third connecting rods 6 are provided at both ends of the connecting plate 8. The third connecting rods 6 slidably pass through the base 1, the lower template 4, and connect to the upper template 3. For those skilled in the art, the number of first connecting rods 5, second connecting rods 6, third connecting rods 6, and guide pillars 10 is not limited to that mentioned in this embodiment and can be set according to actual needs.
[0020] Multiple connecting through holes 11 are provided on the upper template 3 and the lower template 4. Bolts pass through the connecting through holes 11 to fix the mold to the upper template 3 and the lower template 4.
[0021] When the output end of the hydraulic cylinder 7 is working, it drives the lower upper mold plate 3 to press down. When the lower upper mold plate 3 moves downward and presses down, it drives the upper upper mold plate 3 to move downward and press down, thereby completing the double-layer mold forming.
[0022] The above description is merely a preferred embodiment of this utility model. It should be understood that this utility model is not limited to the form disclosed herein and should not be construed as excluding other embodiments. It can be used in various other combinations, modifications, and environments, and can be altered within the scope of the concept described herein through the above description or the technology or knowledge in related fields. Modifications and variations made by those skilled in the art that do not depart from the spirit and scope of this utility model should be protected within the scope of the appended claims.
Claims
1. A multi-layer molding die, characterized in that, The device includes a base platform on which multiple modules are mounted. Each module includes upper and lower templates that are parallel to each other. Adjacent upper templates are connected by at least one first connecting rod, and adjacent lower templates are connected by at least one second connecting rod. The device also includes a drive source for driving the upper and lower templates to move closer to or further away from each other.
2. The multi-layer molding die according to claim 1, characterized in that: The number of first connecting rods between two adjacent upper templates is two, and their positions are opposite.
3. A multi-layer molding die according to claim 1, characterized in that: The first connecting rod slides through the lower template.
4. A multi-layer molding die according to claim 1, characterized in that: The number of second connecting rods between two adjacent lower templates is two, and their positions are opposite each other.
5. A multi-layer molding die according to claim 1, characterized in that: The driving source is a hydraulic cylinder, and a connecting plate is provided at the output end of the hydraulic cylinder. A third connecting rod is provided at both ends of the connecting plate, and the third connecting rod is connected to the upper template.
6. A multi-layer molding die according to claim 1, characterized in that: The lower template is provided with at least one guide post, and the upper template is slidably sleeved on the guide post.
7. A multi-layer molding die according to claim 1, characterized in that: The upper and lower templates are provided with multiple connecting through holes.