A press-molding device for glass fibers

By designing an automatic material handling structure, the problem of low material handling efficiency in existing glass fiber molding devices has been solved, achieving efficient automated material handling and high-precision molding, thereby improving production efficiency and product quality.

CN224299117UActive Publication Date: 2026-05-29ZHUZHOU LONGGANG FIBERGLASS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHUZHOU LONGGANG FIBERGLASS CO LTD
Filing Date
2025-04-29
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing glass fiber molding equipment requires manual operation or complex mechanical structures for material removal after molding, which is inefficient and prone to inaccurate material removal, affecting production efficiency and product quality.

Method used

A molding device including a telescopic cylinder, an upper mold, a swing arm, and a receiving seat is designed. Automatic material handling is achieved through a synchronous structure. The telescopic cylinder drives the upper mold to rise and cause the pulley to slide. The swing arm and the transmission rod move synchronously, and the receiving seat automatically moves to the upper surface of the lower mold to receive the glass fiber product.

Benefits of technology

It achieves automatic material handling without human intervention, improving production efficiency and reducing labor intensity. Furthermore, the guide rods and limit shafts ensure the accuracy of the molding die and the stability of material receiving, thus guaranteeing product quality.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224299117U_ABST
    Figure CN224299117U_ABST
Patent Text Reader

Abstract

The utility model relates to a kind of glass fiber's compression moulding device, belong to glass fiber processing technical field, including base, fixedly connected to the column of base top, fixedly connected to the lower mould of base top and fixedly connected to the mounting plate of column top, the upper surface of the mounting plate is provided with the compression moulding mechanism extending to its lower surface, the upper surface of the lower mould is provided with material taking structure.The glass fiber's compression moulding device, when telescopic cylinder contracts, the upper die is lifted during the process, driving rod is driven to move upward synchronously, transmission rod moves synchronously with swing arm, drives mounting sleeve and material receiving seat to move to the direction of lower mould, until material receiving seat moves to the upper surface of lower mould, catch glass fiber product after compression moulding, realize the automatic reciprocating movement of material receiving seat, can complete material taking operation without manual intervention, improve production efficiency, reduce labor intensity, reach the advantage of high production efficiency.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of glass fiber processing technology, specifically to a glass fiber molding device. Background Technology

[0002] Glass fiber is a high-performance inorganic non-metallic material; it is an excellent substitute for metal materials. With the rapid development of the market economy, glass fiber has become an indispensable raw material in industries such as construction, transportation, electronics, electrical engineering, chemicals, metallurgy, environmental protection, and national defense. The glass fiber processing involves molding.

[0003] A glass fiber pressing device is needed in the glass fiber processing. Chinese utility model patent with announcement number CN214142102U discloses a glass fiber pressing device, including an operating table. A top plate is fixed on the upper surface of the operating table by several columns. A telescopic cylinder is set at the center of the bottom side of the top plate. A movable plate is connected to the end of the telescopic cylinder. A pressing plate is detachably installed on the movable plate. A base is set on the operating table, and a lower mold that cooperates with the pressing plate is set on the base.

[0004] However, the glass fiber molding device of this utility model only has the molding function. When unloading the material after molding, it usually requires manual operation or a complex mechanical structure, which is not only inefficient, but also prone to problems such as inaccurate material unloading, affecting production efficiency and product quality. Therefore, a glass fiber molding device is proposed to solve the problems mentioned above. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a glass fiber molding device with advantages such as high production efficiency and strong practicality. It solves the problem that existing glass fiber molding devices only have molding functions, and the material unloading after molding usually requires manual operation or complex mechanical structures, which is not only inefficient but also prone to inaccurate material unloading, thus affecting production efficiency and product quality.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A glass fiber molding device includes a base, a column fixedly connected to the top of the base, a lower mold fixedly connected to the top of the base, and a mounting plate fixedly connected to the top of the column. The upper surface of the mounting plate is provided with a molding mechanism extending to its lower surface, and the upper surface of the lower mold is provided with a material handling structure.

[0008] The molding mechanism includes a telescopic cylinder that is fixedly installed on the upper surface of the mounting plate and extends to its lower surface, and an upper mold is fixedly connected to the output end of the telescopic cylinder.

[0009] The material handling structure includes a swing arm disposed on the top of the base, a transmission rod fixedly connected to the bottom end of the swing arm, an installation sleeve fixedly connected to the outside of the transmission rod, a material receiving seat fixedly connected to the outside of the installation sleeve, and a synchronous structure for driving the swing arm to reciprocate is disposed on the outside of the upper mold.

[0010] Furthermore, the synchronization structure includes a drive rod fixedly connected to the outside of the upper mold, the drive rod having a groove inside, and the end of the swing arm away from the drive rod being rotatably connected to a pulley extending into the groove.

[0011] Furthermore, the drive rods are distributed at an angle on the outside of the upper mold, and the pulleys and the slide grooves are slidably connected.

[0012] Furthermore, the outer diameter of the pulley is adapted to the inner diameter of the groove, and the swing arm is oscillatingly connected to the upper surface of the base via the pulley.

[0013] Furthermore, the receiving seat is located on the upper surface of the lower mold, a limiting shaft is fixedly connected to the outside of the base, and a connecting ear is fixedly connected to the outside of the receiving seat, the connecting ear being slidably connected to the outside of the limiting shaft.

[0014] Furthermore, a connecting plate is fixedly connected to the end of the transmission rod away from the swing arm, and a return spring is fixedly connected between the connecting plate and the base.

[0015] Furthermore, the number of columns is four groups, and the four groups of columns are distributed in a rectangular shape between the mounting plate and the base.

[0016] Furthermore, a limiting seat adapted to the transmission rod is fixedly connected to the outside of the column, and the transmission rod is slidably connected inside the limiting seat.

[0017] Furthermore, the top of the upper mold is fixedly connected with two guide rods extending to the upper surface of the mounting plate.

[0018] Furthermore, the two guide rods are symmetrically distributed on the top of the upper mold, and the guide rods are slidably connected to the inside of the mounting plate.

[0019] Compared with the prior art, the present invention provides a molding device for glass fiber, which has the following advantages:

[0020] 1. The glass fiber molding device, when the telescopic cylinder retracts, drives the drive rod to move upward synchronously during the upward movement of the upper mold, causing the pulley to slide upward in the slide groove. The swing arm swings counterclockwise around the rotational connection point between it and the upper surface of the base. The transmission rod moves synchronously with the swing arm, driving the mounting sleeve and the receiving seat to move closer to the lower mold until the receiving seat moves to the upper surface of the lower mold and catches the glass fiber product after molding. This realizes the automatic reciprocating movement of the receiving seat, which can complete the material picking operation without manual intervention, improves production efficiency, reduces labor intensity, and achieves the advantage of high production efficiency.

[0021] 2. The glass fiber molding device, by setting guide rods and slidingly connecting them inside the mounting plate, ensures the straightness and stability of the upper mold during its up-and-down movement, thereby improving the molding accuracy and ensuring product quality. By setting limit shafts, the stability of the receiving seat during horizontal movement is effectively guaranteed, avoiding the glass fiber products from falling or being damaged due to shaking, thus achieving the advantage of strong practicality. Attached Figure Description

[0022] Figure 1 This is a three-dimensional view of the structure of this utility model;

[0023] Figure 2 This is a three-dimensional structural view of the molding mechanism and material handling structure of this utility model;

[0024] Figure 3 This utility model Figure 2 A magnified structural diagram of structure A is shown.

[0025] In the diagram: 1. Base; 2. Column; 3. Mounting plate; 4. Lower mold; 5. Telescopic cylinder; 6. Upper mold; 7. Swing arm; 8. Transmission rod; 9. Mounting sleeve; 10. Receiving seat; 11. Connecting plate; 12. Return spring; 13. Drive rod; 14. Slide groove; 15. Pulley; 16. Limiting shaft; 17. Guide rod. Detailed Implementation

[0026] 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.

[0027] Please see Figures 1 to 3The glass fiber molding device in this embodiment includes a base 1, a column 2 fixedly connected to the top of the base 1, a lower mold 4 fixedly connected to the top of the base 1, and a mounting plate 3 fixedly connected to the top of the column 2. The upper surface of the mounting plate 3 is provided with a molding mechanism extending to its lower surface, and the upper surface of the lower mold 4 is provided with a material picking structure. The molding mechanism includes a telescopic cylinder 5 fixedly installed on the upper surface of the mounting plate 3 and extending to its lower surface. The output end of the telescopic cylinder 5 is fixedly connected to an upper mold 6.

[0028] Among them, the top of the upper mold 6 is fixedly connected with a guide rod 17 extending to the upper surface of the mounting plate 3. There are two guide rods 17, which are symmetrically distributed on the top of the upper mold 6. The guide rods 17 are slidably connected to the inside of the mounting plate 3.

[0029] Please see Figures 1 to 3 In this embodiment, the material handling structure includes a swing arm 7 disposed on the top of the base 1. A transmission rod 8 is fixedly connected to the bottom end of the swing arm 7. An installation sleeve 9 is fixedly connected to the outside of the transmission rod 8. A material receiving seat 10 is fixedly connected to the outside of the installation sleeve 9. A synchronous structure for driving the swing arm 7 to reciprocate is disposed on the outside of the upper mold 6.

[0030] The synchronization structure includes a drive rod 13 fixedly connected to the outside of the upper mold 6. A groove 14 is formed inside the drive rod 13. A pulley 15 extending into the groove 14 is rotatably connected to the end of the swing arm 7 away from the transmission rod 8. The drive rod 13 is inclinedly distributed outside the upper mold 6. The pulley 15 is slidably connected to the groove 14, and the outer diameter of the pulley 15 matches the inner diameter of the groove 14. The swing arm 7 is oscillatingly connected to the upper surface of the base 1 via the pulley 15. By connecting the movement of the upper mold 6 with the oscillation of the swing arm 7 through the drive rod 13, the groove 14, and the pulley 15, the automatic reciprocating movement of the receiving seat 10 is achieved. Material handling can be completed without manual intervention, improving production efficiency and reducing labor intensity.

[0031] Specifically, the receiving seat 10 is located on the upper surface of the lower mold 4, the base 1 is fixedly connected to the outside of the limiting shaft 16, and the receiving seat 10 is fixedly connected to the outside of the connecting ear, which is slidably connected to the outside of the limiting shaft 16.

[0032] It should be noted that a connecting plate 11 is fixedly connected to the end of the transmission rod 8 away from the swing arm 7, and a return spring 12 is fixedly connected between the connecting plate 11 and the base 1. By setting the return spring 12, after the material receiving seat 10 has finished picking up the material, the elastic force of the return spring 12 can reliably pull the transmission rod 8, swing arm 7, mounting sleeve 9 and material receiving seat 10 back to their initial positions, preparing for the next pressing and picking operation, and ensuring the continuous and stable operation of the device.

[0033] Please see Figure 1 In this embodiment, there are four sets of columns 2, which are arranged in a rectangular shape between the mounting plate 3 and the base 1. A limiting seat adapted to the transmission rod 8 is fixedly connected to the outside of each column 2, and the transmission rod 8 is slidably connected inside the limiting seat. By setting the transmission rod 8 to be slidably connected inside the limiting seat, and simultaneously slidably connected to the outside of the limiting shaft 16 via a connecting ear, the stability of the receiving seat 10 during horizontal movement is ensured, preventing the fiberglass products from falling or being damaged due to shaking.

[0034] The working principle of the above embodiments is as follows:

[0035] In use, the fiberglass material is placed on the lower mold 4. The telescopic cylinder 5 is activated by the controller, and its output end pushes the upper mold 6 downward. Guided by the guide rod 17, the upper mold 6 slides steadily down along the inside of the mounting plate 3 until it closes with the lower mold 4, performing a molding operation on the fiberglass placed in the lower mold 4. During this stage, the drive rod 13 moves downward synchronously with the upper mold 6. Because the drive rod 13 is inclined and the pulley 15 slides in the slide groove 14, the swing arm 7 swings clockwise around its rotational connection point with the upper surface of the base 1. The transmission rod 8 moves synchronously with the swing arm 7, driving the mounting sleeve 9 and the receiving seat 10 to move away from the lower mold 4, and the return spring 12 is stretched. After the molding is completed, the telescopic cylinder 5 retracts, driving the upper mold 6 to move upward. The upper mold 6 rises steadily along the interior of the mounting plate 3 via the guide rod 17. During the upward movement of the upper mold 6, the drive rod 13 moves upward synchronously, causing the pulley 15 to slide upward within the slide groove 14. The swing arm 7 swings counterclockwise around its rotational connection point with the upper surface of the base 1. The transmission rod 8 moves synchronously with the swing arm 7. Under the elastic force of the return spring 12, it drives the mounting sleeve 9 and the receiving seat 10 to move closer to the lower mold 4 until the receiving seat 10 moves to the upper surface of the lower mold 4, catching the glass fiber product after molding and then removing the glass fiber product from the mold area.

[0036] The installation, connection, or setting methods disclosed in this embodiment are all common mechanical connection methods, and any method that achieves the desired beneficial effect can be implemented. Furthermore, all electrical components in this embodiment are electrically connected to the main controller and power supply. The main controller can be a conventional, known device such as a computer that performs control functions. Those skilled in the art can control the electrical components through simple programming, and the existing disclosed power connection technologies are common knowledge in the field. Therefore, this embodiment will not elaborate further on their specific structural composition and working principles.

[0037] It should be noted that the orientations or positional relationships indicated herein are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the purpose of facilitating the description of this application and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application.

[0038] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A glass fiber molding device, characterized in that: It includes a base (1), a column (2) fixedly connected to the top of the base (1), a lower mold (4) fixedly connected to the top of the base (1), and a mounting plate (3) fixedly connected to the top of the column (2). The upper surface of the mounting plate (3) is provided with a pressing mechanism extending to its lower surface, and the upper surface of the lower mold (4) is provided with a material taking structure. The molding mechanism includes a telescopic cylinder (5) fixedly installed on the upper surface of the mounting plate (3) and extending to its lower surface, and an upper mold (6) is fixedly connected to the output end of the telescopic cylinder (5); The material handling structure includes a swing arm (7) set on the top of the base (1), a transmission rod (8) is fixedly connected to the bottom end of the swing arm (7), an installation sleeve (9) is fixedly connected to the outside of the transmission rod (8), a receiving seat (10) is fixedly connected to the outside of the installation sleeve (9), and a synchronous structure for driving the swing arm (7) to reciprocate is provided on the outside of the upper mold (6).

2. The glass fiber molding device according to claim 1, characterized in that: The synchronization structure includes a drive rod (13) fixedly connected to the outside of the upper mold (6), and a groove (14) is provided inside the drive rod (13). The end of the swing arm (7) away from the transmission rod (8) is rotatably connected to a pulley (15) extending into the groove (14).

3. The glass fiber molding device according to claim 2, characterized in that: The drive rod (13) is distributed at an angle on the outside of the upper mold (6), and the pulley (15) and the slide groove (14) are slidably connected.

4. The glass fiber compression molding device according to claim 3, characterized in that: The outer diameter of the pulley (15) is adapted to the inner diameter of the groove (14), and the swing arm (7) is swung and connected to the upper surface of the base (1) through the pulley (15).

5. The glass fiber molding device according to claim 1, characterized in that: The receiving seat (10) is located on the upper surface of the lower mold (4). The base (1) is fixedly connected to the outside of the limiting shaft (16). The receiving seat (10) is fixedly connected to the outside of the connecting ear, which is slidably connected to the outside of the limiting shaft (16).

6. The glass fiber molding device according to claim 1, characterized in that: The transmission rod (8) is fixedly connected to a connecting plate (11) at the end away from the swing arm (7), and a return spring (12) is fixedly connected between the connecting plate (11) and the base (1).

7. The glass fiber molding device according to claim 1, characterized in that: The number of columns (2) is four sets, and the four sets of columns (2) are distributed in a rectangular shape between the mounting plate (3) and the base (1).

8. The glass fiber molding device according to claim 1, characterized in that: The column (2) is fixedly connected to a limiting seat that is compatible with the transmission rod (8), and the transmission rod (8) is slidably connected to the inside of the limiting seat.

9. The glass fiber molding device according to claim 1, characterized in that: The top of the upper mold (6) is fixedly connected to a guide rod (17) extending to the upper surface of the mounting plate (3), and there are two guide rods (17).

10. A glass fiber molding device according to claim 9, characterized in that: The two guide rods (17) are symmetrically distributed on the top of the upper mold (6) and are slidably connected to the inside of the mounting plate (3).