A rapid prototyping structure of high strength paper runner

The paper runner is automatically demolded and collected by a cylinder and electric push rod linkage system, which solves the problem of low efficiency of manual demolding and improves production efficiency and product integrity.

CN224468149UActive Publication Date: 2026-07-07SANMENXIA SUN CASTING MATERIAL

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SANMENXIA SUN CASTING MATERIAL
Filing Date
2025-07-22
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

In existing high-strength paper-based rapid prototyping structures, manual demolding is inefficient and products are easily damaged, resulting in low production efficiency.

Method used

The cylinder-driven pressure cap and pressure plate work together, combined with the linkage system of electric push rod and threaded rod, to achieve automatic demolding and collection of paper sprues, reducing manual intervention.

Benefits of technology

It enables automatic demolding and collection of paper runners, improving production efficiency. Its compact structure and convenient maintenance reduce manual intervention and improve the efficiency of assembly line production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to high strength paper quality runner's quick forming technical field discloses a kind of high strength paper quality runner's quick forming structure, including machine body, the inner wall of machine body is fixedly connected with cylinder one, the drive end of cylinder one is fixedly connected with fixed plate, the top of fixed plate is fixedly connected with support column, the other end of support column is fixedly connected with pressing plate, the top of fixed plate is fixedly connected with multiple support shafts, the other end of multiple support shafts is fixedly connected with top block, the bottom of machine body is fixedly connected with base.In the utility model, when paper quality runner needs to be automatically demoulded, cylinder two drives the mold cooperation of gland and pressing plate to complete raw material hot-press forming, cylinder one drives pressing plate and top block to slide out of machine body, and the paper quality runner formed is lifted out of machine body, to realize automatic demolding, this structure reduces manual intervention, improves production efficiency, and has compact structure, convenient maintenance.
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Description

Technical Field

[0001] This utility model relates to the field of rapid prototyping technology for high-strength paper runners, and in particular to a rapid prototyping structure for high-strength paper runners. Background Technology

[0002] The high-strength paper gating rapid prototyping structure aims to utilize the characteristics of paper materials and combine them with rapid prototyping technology to achieve efficient manufacturing of gatings, shorten the casting production cycle, reduce mold costs, and reduce industrial waste due to the environmentally friendly and easily degradable paper material. The high structural strength can meet the casting requirements of complex castings, improve casting precision and quality, and promote the development of green casting and intelligent manufacturing.

[0003] First, paper materials and hot melt adhesive are layered between the molds. The heating device softens the materials, and the hydraulic system drives the upper mold to press down. Under high temperature and high pressure, the materials are shaped according to the mold cavity. The cooling system solidifies the hot melt adhesive. After the materials are shaped, the mold is opened, and the demolding mechanism ejects the molded parts. Through rapid mold replacement and parameter adjustment, efficient batch molding of paper runners can be achieved.

[0004] In existing technologies, some rapid prototyping structures using high-strength paper runners typically employ manual demolding. Due to the complex shapes of the products and uneven demolding force, the products are often damaged, resulting in low efficiency and easy product scrapping. Therefore, a rapid prototyping structure using high-strength paper runners is proposed to solve the above problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a rapid prototyping structure with a high-strength paper gating system, aiming to improve the problems of low efficiency and easy product scrapping in the existing technology.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A rapid prototyping structure for high-strength paper sprues includes a machine body, a cylinder 1 fixedly connected to the inner wall of the machine body, a fixed plate fixedly connected to the drive end of the cylinder 1, a support column fixedly connected to the top of the fixed plate, a pressure plate fixedly connected to the other end of the support column, multiple support shafts fixedly connected to the top of the fixed plate, and a top block fixedly connected to the other end of each of the multiple support shafts. A base is fixedly connected to the bottom of the machine body, and a collection component for collecting paper sprues is installed on the top of the base.

[0008] As a further description of the above technical solution:

[0009] The collection assembly includes a base, with multiple electric push rods fixedly connected to the top of the base. Each of the multiple electric push rods has a guide rail fixedly connected to its drive end. A housing is slidably connected to the outer wall of the guide rail. A motor is fixedly connected to the outer wall of the housing. A bidirectional threaded rod is fixedly connected to the drive end of the motor. Two lifting rods are threadedly connected to the outer wall of the bidirectional threaded rod.

[0010] As a further description of the above technical solution:

[0011] The outer wall of the pressure plate is slidably connected to the inner wall of the machine body, and the outer wall of the top block is slidably connected to the inner wall of the machine body;

[0012] As a further description of the above technical solution:

[0013] A support frame is fixedly connected to the top of the machine body, and a cylinder is fixedly connected to the inner wall of the support frame;

[0014] As a further description of the above technical solution:

[0015] A pressure cap is fixedly connected to the drive end of cylinder two, and the outer wall of the pressure cap is in contact with the inner wall of the machine body;

[0016] As a further description of the above technical solution:

[0017] Motor 2 is fixedly connected to the outer wall of the housing, and a one-way threaded rod is fixedly connected to the drive end of motor 2;

[0018] As a further description of the above technical solution:

[0019] The outer wall of the one-way threaded rod is threaded with a slider, and the outer wall of the slider is slidably connected to a limit shell.

[0020] As a further description of the above technical solution:

[0021] The outer wall of the limiting shell is fixedly connected to the outer wall of the machine body, and the outer wall of the lifting rod is slidably connected to the inner wall of the outer shell.

[0022] This utility model has the following beneficial effects:

[0023] 1. In this utility model, when automatic demolding of paper sprues is required, cylinder two drives the pressure cover and the mold of the pressure plate to complete the hot pressing of the raw material. Cylinder one drives the pressure plate and the top block to slide out of the machine body, lifting the formed paper sprue out of the machine body to achieve automatic demolding. This structure reduces manual intervention, improves production efficiency, and has a compact structure and convenient maintenance.

[0024] 2. In this utility model, when it is necessary to automatically collect paper runners, the position of the lifting rod is adjusted by moving the one-way threaded rod and the two-way threaded rod. The electric push rod makes the lifting rod lift the paper runner, and the two-way threaded rod controls the lifting rod to lower the paper runner. The paper runner falls into the collection container. This structure has strong linkage between the components, reduces manual intervention, and effectively improves the production efficiency of the production line. Attached Figure Description

[0025] Figure 1 This is a three-dimensional schematic diagram of a rapid prototyping structure for a high-strength paper gating system proposed in this utility model.

[0026] Figure 2 This is a schematic diagram of the cap structure of a rapid prototyping structure for a high-strength paper gating system proposed in this utility model;

[0027] Figure 3 This is a schematic diagram of the pressure plate for a rapid prototyping structure of a high-strength paper gating system proposed in this utility model;

[0028] Figure 4 This is a schematic diagram of the fixing plate of a rapid prototyping structure for a high-strength paper gating system proposed in this utility model.

[0029] Figure 5 for Figure 3 Enlarged view of point A in the middle.

[0030] Legend:

[0031] 1. Body; 2. Cylinder 1; 3. Fixing plate; 4. Support column; 5. Pressure plate; 6. Support shaft; 7. Top block; 8. Support frame; 9. Cylinder 2; 10. Pressure cover; 11. Base; 12. Electric push rod; 13. Guide rail; 14. Outer shell; 15. Motor 1; 16. Two-way threaded rod; 17. Lifting rod; 18. Motor 2; 19. One-way threaded rod; 20. Slider; 21. Limiting shell. Detailed Implementation

[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0033] Reference Figures 2 to 4This utility model provides an embodiment of a rapid prototyping structure for high-strength paper sprues, comprising a body 1, which provides an installation environment for subsequent parts; a cylinder 2 is fixedly connected to the inner wall of the body 1, which provides kinetic energy to a fixed plate 3; a fixed plate 3 is fixedly connected to the drive end of the cylinder 2, which provides an installation environment for subsequent parts; a support column 4 is fixedly connected to the top of the fixed plate 3, which drives a pressure plate 5; a pressure plate 5 is fixedly connected to the other end of the support column 4; the pressure plate 5 is the mold mounting location; multiple support shafts 6 are fixedly connected to the top of the fixed plate 3, which drives top blocks 7; top blocks 7 are fixedly connected to the other ends of the multiple support shafts 6, which eject the paper sprue from the mold and demold; a base 11 is fixedly connected to the bottom of the body 1, which provides an installation environment for subsequent parts; and a collection component for collecting the paper sprue is installed on the top of the base 1.

[0034] The outer wall of the pressure plate 5 is slidably connected to the inner wall of the machine body 1, and the outer wall of the top block 7 is slidably connected to the inner wall of the machine body 1. A support frame 8 is fixedly connected to the top of the machine body 1. The support frame 8 provides an installation environment for the second cylinder 9. The second cylinder 9 is fixedly connected to the inner wall of the support frame 8. The second cylinder 9 provides kinetic energy to the pressure cover 10. The driving end of the second cylinder 9 is fixedly connected to the pressure cover 10. The pressure cover 10 is installed at the mold and hot-presses the raw material. The outer wall of the pressure cover 10 is in contact with the inner wall of the machine body 1.

[0035] Reference Figure 1 , Figure 3 and Figure 5 The collection assembly includes a base 11, with multiple electric push rods 12 fixedly connected to the top of the base 11. The electric push rods 12 push the guide rails 13 to rise and fall. The drive ends of the electric push rods 12 are all fixedly connected to the guide rails 13. The guide rails 13 provide a motion base for the housing 14. The housing 14 is slidably connected to the outer wall of the guide rails 13. The housing 14 provides an installation environment for subsequent parts. A motor 15 is fixedly connected to the outer wall of the housing 14. The motor 15 drives a bidirectional threaded rod 16. The drive end of the motor 15 is fixedly connected to the bidirectional threaded rod 16. The bidirectional threaded rod 16 drives the lifting rod 17 to slide. Two lifting rods 17 are threadedly connected to the outer wall of the bidirectional threaded rod 16. The lifting rods 17 lift the paper gating channel.

[0036] A second motor 18 is fixedly connected to the outer wall of the outer casing 14. The second motor 18 drives a one-way threaded rod 19. The drive end of the second motor 18 is fixedly connected to the one-way threaded rod 19. The one-way threaded rod 19 cooperates with the slider 20 to drive the outer casing 14 to slide. The outer wall of the one-way threaded rod 19 is threadedly connected to the slider 20. The slider 20 cooperates with the one-way threaded rod 19 to drive the outer casing 14 to slide. The outer wall of the slider 20 is slidably connected to a limiting shell 21. The limiting shell 21 restricts the position of the slider 20. The outer wall of the limiting shell 21 is fixedly connected to the outer wall of the machine body 1. The outer wall of the lifting rod 17 is slidably connected to the inner wall of the outer casing 14.

[0037] Working principle: When automatic demolding of the paper sprue is required, cylinder 29 drives the pressure plate 10 to move down until the mold on the pressure plate 10 matches the mold on the pressure plate 5, so that the raw material is hot-pressed and formed at the mold. After forming, cylinder 29 drives the pressure plate 10 to reset, and the paper sprue remains on the mold of the pressure plate 5. At this time, cylinder 12 drives the fixing plate 3, which drives the support column 4 to make the pressure plate 5 slide out of the machine body 1. At the same time, the support shaft 6 drives the top block 7 to slide out of the machine body 1, thereby lifting the produced paper sprue out of the machine body 1, thus achieving the purpose of automatic demolding of the paper sprue. This structure reduces manual intervention, improves production efficiency, and is compact and easy to maintain.

[0038] When automatic collection of the paper runner is required, motor 15 drives the bidirectional threaded rod 16 to rotate, causing the two lifting rods 17 on both sides to slide along the inner wall of the outer casing 14. The electric push rod 12 pushes the guide rail 13 up and down, so that the lifting rods 17 are aligned with the bottom edge of the paper runner. At this time, motor 2 drives the unidirectional threaded rod 19 to rotate. The unidirectional threaded rod 19 cooperates with the slider 20, so that the outer casing 14 slides along the guide rail 13, so that the lifting rods 17 are at the bottom of the paper runner. At this time, the electric push rod 12 pushes the guide rail 13 to rise, thereby causing the lifting rods 17 to rise, realizing the lifting of the paper runner. Then motor 2 flips, so that the outer casing 14 returns, thereby detaching the paper runner from the machine. At this time, motor 15 rotates, so that the two lifting rods 17 move away from each other, thereby causing the paper runner to fall into the collection container. This achieves the purpose of collecting the paper runner. The components of this structure are highly interconnected, reducing manual intervention and improving the production efficiency of the assembly line.

[0039] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A rapid prototyping structure for a high-strength paper gating system, comprising a body (1), characterized in that: A cylinder (2) is fixedly connected to the inner wall of the machine body (1). A fixed plate (3) is fixedly connected to the driving end of the cylinder (2). A support column (4) is fixedly connected to the top of the fixed plate (3). A pressure plate (5) is fixedly connected to the other end of the support column (4). Multiple support shafts (6) are fixedly connected to the top of the fixed plate (3). A top block (7) is fixedly connected to the other end of each of the multiple support shafts (6). A base (11) is fixedly connected to the bottom of the machine body (1). A collection component for collecting paper pouring channels is installed on the top of the base (11).

2. The rapid prototyping structure of a high-strength paper gating system according to claim 1, characterized in that: The collecting assembly includes a base (11), with multiple electric push rods (12) fixedly connected to the top of the base (11). Each of the multiple electric push rods (12) has a guide rail (13) fixedly connected to its drive end. A housing (14) is slidably connected to the outer wall of the guide rail (13). A motor (15) is fixedly connected to the outer wall of the housing (14). A bidirectional threaded rod (16) is fixedly connected to the drive end of the motor (15). Two lifting rods (17) are threadedly connected to the outer wall of the bidirectional threaded rod (16).

3. The rapid prototyping structure of a high-strength paper gating system according to claim 1, characterized in that: The outer wall of the pressure plate (5) is slidably connected to the inner wall of the body (1), and the outer wall of the top block (7) is slidably connected to the inner wall of the body (1).

4. The rapid prototyping structure of a high-strength paper gating system according to claim 1, characterized in that: A support frame (8) is fixedly connected to the top of the body (1), and a cylinder (9) is fixedly connected to the inner wall of the support frame (8).

5. The rapid prototyping structure of a high-strength paper gating system according to claim 4, characterized in that: The drive end of the cylinder 2 (9) is fixedly connected to a pressure cap (10), and the outer wall of the pressure cap (10) is in contact with the inner wall of the body (1).

6. The rapid prototyping structure of a high-strength paper gating system according to claim 2, characterized in that: The outer wall of the outer shell (14) is fixedly connected to a second motor (18), and the drive end of the second motor (18) is fixedly connected to a one-way threaded rod (19).

7. The rapid prototyping structure of a high-strength paper gating system according to claim 6, characterized in that: The outer wall of the one-way threaded rod (19) is threadedly connected to a slider (20), and the outer wall of the slider (20) is slidably connected to a limit shell (21).

8. The rapid prototyping structure of a high-strength paper gating system according to claim 7, characterized in that: The outer wall of the limiting shell (21) is fixedly connected to the outer wall of the body (1), and the outer wall of the lifting rod (17) is slidably connected to the inner wall of the outer shell (14).