A kind of endurance plate production line mould fixing mechanism

CN116277628BActive Publication Date: 2026-09-29SHANGHAI JINHU EXTRUSION EQUIP
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Patent Information

Application Number
CN202111566628.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-12-20
Publication Date
2026-09-29
Estimated Expiration
2041-12-20

AI Technical Summary

Technical Problem

传统的模具架体重量大、体积大且安装固定方式对生产及运输产生诸多不良影响如:无法有效的消除热膨胀效应造成主机移位;无法完全消除可能出现的低频震动;体积过大造成拆卸、运输困难等

Benefits of technology

1、采用前支撑梁和固定框架的防护构建刚性框架,并通过直线导轨分离移动架和固定框架,模具积累的热膨胀可通过移动架自适应位置消除。

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Abstract

The application relates to a kind of endurance plate production line mould fixing mechanism, comprising: front support beam and two front support legs, two front support legs are connected to the two ends of front support beam respectively;Fixed frame and two rear support legs, fixed frame is rectangular frame, two long sides of fixed frame are connected to front support beam, two rear support legs are connected to two vertices of short side of fixed frame away from front support beam respectively;Movable frame and four linear guides, one side of movable frame is connected to one long side of fixed frame through two linear guides, the other side is connected to the other long side of fixed frame through the other two linear guides;Front support leg and rear support leg are supported on support base, and mould hoisting rod is arranged on movable frame.Compared with prior art, the application adopts front support beam and fixed frame to build rigid frame, and separates movable frame and fixed frame through linear guide, and the thermal expansion of accumulated mould can be eliminated through movable frame self-adapting position.
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Description

Technical Field

[0001] This invention relates to mold fixing mechanisms, and more particularly to a mold fixing mechanism for a polycarbonate sheet production line. Background Technology

[0002] Due to their large weight, long extension, and numerous connecting components, the molds used in polycarbonate sheet production lines require a mold frame to secure them after connection to the main machine. This ensures that adverse external factors during production do not affect product quality. Traditional mold frames are heavy, bulky, and their installation methods have several negative impacts on production and transportation, such as: ineffective elimination of thermal expansion effects leading to main machine displacement; inability to completely eliminate potential low-frequency vibrations; and excessive size causing difficulties in disassembly and transportation. Summary of the Invention

[0003] The purpose of this invention is to provide a mold fixing mechanism for a polycarbonate sheet production line. It adopts a rigid frame with a front support beam and a fixed frame for protection, and separates the moving frame and the fixed frame by a linear guide rail. The thermal expansion accumulated in the mold can be eliminated by the adaptive position of the moving frame.

[0004] The objective of this invention can be achieved through the following technical solutions: A mold fixing mechanism for a polycarbonate sheet production line, comprising: The front support beam and two front support legs are connected to both ends of the front support beam respectively. The fixed frame is rectangular in shape, with its two long sides connected to the front support beam, and its two rear support legs connected to the two vertices of the short side of the fixed frame that is away from the front support beam. A movable frame and four linear guide rails are provided. One side of the movable frame is connected to one long side of the fixed frame via two of the linear guide rails, and the other side is connected to the other long side of the fixed frame via the other two linear guide rails. The front and rear support legs are supported on the support base, and the movable frame is equipped with a mold hoisting rod.

[0005] The front support includes a column and a bottom support, with the bottom support located at the bottom of the column.

[0006] The rear support includes a column and a bottom support, with the bottom support located at the bottom of the column.

[0007] The bottom support includes multiple base plates and multiple wing plates. The base plates are horizontally positioned at the bottom of the column, and the wing plates are vertically positioned, connected to the side of the column, and connected to the base plates.

[0008] The length of the short side of the fixed frame is one-third of the length of the front support beam.

[0009] The length of the long side of the fixed frame is twice the length of the short side.

[0010] The front support beam and the front support leg are connected by bolts.

[0011] The fixed frame and the rear support legs are connected by bolts.

[0012] The fixed frame is provided with reinforcing ribs.

[0013] The mobile frame is located above the fixed frame.

[0014] Compared with the prior art, the present invention has the following beneficial effects: 1. A rigid frame is constructed using a front support beam and a fixed frame, and the moving frame and fixed frame are separated by a linear guide rail. The thermal expansion accumulated in the mold can be eliminated by the adaptive position of the moving frame.

[0015] 2. The components are assembled in a "building block" manner, and installation can be completed simply by tightening screws. The structure is reasonable and convenient, and it can be quickly disassembled into parts, solving the problem of transporting oversized and overwidth items.

[0016] 3. By differentiating the support positions and widths of the front and rear support legs, the front support beam is brought closer to the center of gravity of the mold, improving safety. At the same time, the reasonable assembly of the rear support legs reduces the installation distance and saves materials.

[0017] 4. The bottom support structure is based on airfoil plates, thereby improving stability. Attached Figure Description

[0018] Figure 1 This is a front view schematic diagram of the structure in an embodiment of the present invention; Figure 2 This is a side view of the structure in an embodiment of the present invention; Figure 3 This is a top view of the structure in an embodiment of the present invention; Figure 4 This is a schematic diagram of the front support leg in an embodiment of the present invention; The components are: 1. front support leg, 2. rear support leg, 3. front support beam, 4. fixed frame, 5. movable frame, 6. linear guide rail, 7. mold hoisting rod, 11. column, 12. base plate, and 13. wing plate. Detailed Implementation

[0019] The present invention will now be described in detail with reference to the accompanying drawings and specific embodiments. These embodiments are based on the technical solution of the present invention and provide detailed implementation methods and specific operating procedures. However, the scope of protection of the present invention is not limited to the following embodiments.

[0020] A mold fixing mechanism for a polycarbonate sheet production line, such as Figures 1 to 3 As shown, it includes: The front support beam 3 and two front support legs 1 are respectively connected to both ends of the front support beam 3; The fixed frame 4 and two rear support legs 2 are rectangular. The two long sides of the fixed frame 4 are connected to the front support beam 3, and the two rear support legs 2 are respectively connected to the two vertices of the short side of the fixed frame 4 away from the front support beam 3. The movable frame and four linear guide rails 6 are provided. One side of the movable frame is connected to one long side of the fixed frame 4 through two of the linear guide rails 6, and the other side is connected to the other long side of the fixed frame 4 through the other two linear guide rails 6. The front support leg 1 and the rear support leg 2 are supported on the support base, and the movable frame is equipped with a mold hoisting rod 7.

[0021] A rigid frame is constructed using a front support beam 3 and a fixed frame 4, and the movable frame 5 and the fixed frame 4 are separated by a linear guide rail 6. The thermal expansion accumulated in the mold can be eliminated by the adaptive position of the movable frame 5.

[0022] The front support leg 1 includes a column 11 and a bottom support, with the bottom support located at the bottom of the column 11. The structure of the rear support leg 2 is the same as that of the front support leg 1. Similarly, the rear support leg 2 includes a column 11 and a bottom support, with the bottom support located at the bottom of the column 11.

[0023] In this embodiment, the bottom support includes multiple base plates 12 and multiple wing plates 13. The base plates 12 are horizontally disposed at the bottom of the column 11, and the wing plates 13 are vertically disposed, connected to the side of the column 11, and connected to the base plates 12. The front support beam 3 and the front support leg 1 are connected by bolts. The fixed frame 4 and the rear support leg 2 are connected by bolts.

[0024] The front support beam 3 is bolted to the two front support legs 1 to form a front fixed frame. Then, the fixed frame 4 bolts the front fixed frame to the two rear support legs 2 to form a stable support structure placed on the ground. This structure can effectively save space and materials while ensuring the frame is strong and reliable.

[0025] The movable frame 5 is then mounted on the fixed frame via four linear guide rails 6, allowing it to move back and forth on the fixed frame. This eliminates displacement caused by thermal expansion of the equipment during production and effectively eliminates low-frequency vibrations.

[0026] In this embodiment, one end of the mold lifting rod 7 is fixed to the movable frame 5, and the other end is connected to the mold and auxiliary components. This structure facilitates installation and disassembly, effectively improving efficiency.

[0027] This invention assembles the mold frame in a "building block" manner, adds an anti-interference system to its main working parts to eliminate adverse conditions that occur during operation, and reasonably reduces the volume and weight of secondary working parts to achieve optimization.

[0028] In this embodiment, the length of the short side of the fixed frame 4 is one-third the length of the front support beam 3, and the length of the long side of the fixed frame 4 is twice the length of the short side. By distinguishing the support positions and widths of the front support leg 1 and the rear support leg 2, the front support beam 3 is brought closer to the center of gravity of the mold, improving safety. At the same time, the reasonable assembly of the rear support leg 2 reduces the installation distance and saves materials.

[0029] In this embodiment, the fixed frame 4 is provided with reinforcing ribs, thereby improving the strength of the fixed frame 4.

[0030] In this embodiment, the movable frame is located above the fixed frame 4, which facilitates assembly and sliding.

Claims

1. A mold fixing mechanism for a polycarbonate sheet production line, characterized in that, include: The front support beam and two front support legs are connected to both ends of the front support beam respectively. The fixed frame is rectangular in shape, with its two long sides connected to the front support beam, and its two rear support legs connected to the two vertices of the short side of the fixed frame that is away from the front support beam. The movable frame and four linear guide rails are provided. One side of the movable frame is connected to one long side of the fixed frame through two of the linear guide rails, and the other side is connected to the other long side of the fixed frame through the other two linear guide rails. The front and rear support legs are supported on the support base. The movable frame is equipped with a mold hoisting rod. One end of the mold hoisting rod is fixed to the movable frame, and the other end is connected to the mold and auxiliary components.

2. The polycarbonate sheet production line mold fixing mechanism according to claim 1, characterized in that, The front support includes a column and a bottom support, with the bottom support located at the bottom of the column.

3. The die fixing mechanism for a polycarbonate sheet production line according to claim 1, characterized in that, The rear support includes a column and a bottom support, with the bottom support located at the bottom of the column.

4. A mold fixing mechanism for a polycarbonate sheet production line according to claim 2 or 3, characterized in that, The bottom support includes multiple base plates and multiple wing plates. The base plates are horizontally positioned at the bottom of the column, and the wing plates are vertically positioned, connected to the side of the column, and connected to the base plates.

5. The die fixing mechanism for a polycarbonate sheet production line according to claim 1, characterized in that, The length of the short side of the fixed frame is one-third of the length of the front support beam.

6. The die fixing mechanism for a polycarbonate sheet production line according to claim 1, characterized in that, The length of the long side of the fixed frame is twice the length of the short side.

7. The die fixing mechanism for a polycarbonate sheet production line according to claim 1, characterized in that, The front support beam and the front support leg are connected by bolts.

8. The die fixing mechanism for a polycarbonate sheet production line according to claim 1, characterized in that, The fixed frame and the rear support legs are connected by bolts.

9. The die fixing mechanism for a polycarbonate sheet production line according to claim 1, characterized in that, The fixed frame is provided with reinforcing ribs.

10. A mold fixing mechanism for a polycarbonate sheet production line according to claim 1, characterized in that, The mobile frame is located above the fixed frame.

Citation Information

Patent Citations

  • Die fixing mechanism for endurance plate production line

    CN216831810U