Partition plate fixing foam mold

By designing the partition to fix the foam mold, using the drive mechanism and auxiliary rod to ensure that the vertical partition is close to the template, the problem of loosening or displaced during the processing process is solved, and product accuracy and safety are improved.

CN222755914UActive Publication Date: 2025-04-15QINGDAO HONGXU YONGSHENG IND & TRADE CO LTD
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Patent Information

Application Number
CN202421387484.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-18
Publication Date
2025-04-15
Estimated Expiration
2034-06-18

AI Technical Summary

Technical Problem

The foam mold is loose or displaced during processing, which affects the dimensional accuracy and quality stability of the product.

Method used

A partition fixed foam mold is designed. By setting up a lower template, a fixing plate, a vertical partition plate, an auxiliary rod and a driving mechanism, the drive mechanism is used to push the vertical partition plate to move in the down template direction to ensure that it is close to the upper and lower templates, and the auxiliary rod is used to prevent the vertical partition plate from being partially displaced and loosened during the extrusion process.

Benefits of technology

It effectively prevents the template from loosening or shifting during processing, improves the dimensional accuracy and quality stability of the product, and improves the operation safety of workers.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222755914U_ABST
Patent Text Reader

Abstract

The utility model discloses a partition plate fixing foam mold which comprises a working table, four supporting legs are fixedly connected to the bottom of the working table, a supporting frame is fixedly connected to the top of the working table, a lower mold plate is fixedly connected to the center of the working table through a stand column, an upper mold plate parallel to the lower mold plate is arranged over the lower mold plate, and the upper mold plate is fixedly connected with the supporting frame. A second air cylinder is fixedly connected to the portion, located above the upper die plate, of the supporting frame, the telescopic end of the second air cylinder is fixedly connected with a top plate of the upper die plate, fixing plates perpendicular to the workbench are fixedly connected to the portions, located on the two sides of the lower die plate, of the workbench, and vertical partition plates are arranged between the fixing plates and the lower die plate. Four auxiliary rods are fixedly connected to the side, close to the fixing plate, of the vertical partition plate. By arranging the fixing plate, the vertical partition plate, the auxiliary rod, the driving mechanism and other assemblies, the problem that the size precision and quality stability of products are affected due to the fact that the formwork is loosened or shifted in the machining process is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of molds, in particular to a partition board fixing foam mold. Background Art

[0002] Molds refer to various molds and tools used in industrial production to obtain the desired products by injection molding, blow molding, extrusion, die casting or forging molding, smelting, stamping and other methods. In short, molds are tools used to make molded objects. Such tools are composed of various parts, and different molds are composed of different parts. Foam molds refer to molds used to make foam plastic products.

[0003] Foam molds have good formability and durability, but the template may become loose or shifted during processing, affecting the dimensional accuracy and quality stability of the product. Therefore, how to solve this problem is something we need to consider. Utility Model Content

[0004] The utility model aims to solve the problems in the background technology and proposes a partition fixing foam mold.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A partition-fixed foam mold comprises a workbench, the bottom of the workbench is fixedly connected to four supporting legs, the top of the workbench is fixedly connected to a supporting frame, a lower template is fixedly connected to the center of the workbench through a column, an upper template parallel to the lower template is arranged directly above the lower template, a second cylinder is fixedly connected to the supporting frame above the upper template, a telescopic end of the second cylinder is fixedly connected to the top plate of the upper template, fixed plates perpendicular to the lower template are fixedly connected to the two sides of the workbench located at the lower template, a vertical partition is arranged between the fixed plate and the lower template, four auxiliary rods are fixedly connected to the side of the vertical partition close to the fixed plate, the other end of the auxiliary rod away from the vertical partition passes through the fixed plate and is slidably connected to the fixed plate, and a driving mechanism for pushing the vertical partition to move is arranged on the fixed plate;

[0007] The lower template is fixedly connected with upward protrusions at the upper ends of both sides adjacent to the vertical partitions, and grooves are arranged on the upper surface of the lower template and its protrusions. The lower template is provided with a demolding rod for demolding the molded foam, and the shape of the demolding rod fits the groove on the lower template. The top plate of the upper template is provided with a moving mechanism for pulling the demolding rod, and the workbench is provided with a transfer mechanism for transporting the molded foam product on one side of the support frame.

[0008] Preferably, the driving mechanism includes a second connecting rod rotatably connected to the side wall of the fixed plate, the end of the second connecting rod away from the fixed plate is rotatably connected to the first connecting rod, the end of the first connecting rod away from the second connecting rod is rotatably connected to the side wall of the vertical partition, a first cylinder is provided on the workbench, the telescopic end of the first cylinder is fixedly connected to a transmission connecting rod, the two end ends of the transmission connecting rod are fixedly connected to vertical round rods, the vertical round rods penetrate the side wall of the rotational connection between the first connecting rod and the second connecting rod and are rotatably connected thereto.

[0009] Preferably, the moving mechanism includes a limit rod fixedly connected to the vertical protrusion on the top of the upper template, the limit rod is an L-shaped rod, the top of the L-shaped rod is connected to the side wall of the vertical protrusion of the upper template, and the bottom of the L-shaped rod is slidably connected with a lifting plate, the side wall of the lifting plate is fixedly connected to the top of the demolding rod, and the bottom of the limit rod is provided with an enlarged protrusion for preventing the limit rod from detaching from the lifting plate.

[0010] Preferably, the transmission mechanism includes a motor fixedly connected to a workbench, three support columns are arranged on the workbench, each of the support columns is rotatably connected to a rotating rod, the output end of the motor is fixedly connected to a long rod, the upper end of the rotating rod is fixedly connected to a movable rod, the upper end of the long rod of the motor is rotatably connected to the movable rod, the three rotating rods and the long rod of the motor are parallel to each other, and a horizontal cross bar is fixedly connected at the upper end between the three rotating rods and between the rotating rod and the long rod of the motor.

[0011] Preferably, the demoulding rod does not contact the movable rod when rising, and when the demoulding rod and the movable rod are at the same height, the movable rod is on both sides of the demoulding rod.

[0012] Preferably, the upper template is provided with a plurality of air holes for discharging air in the foam.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. By setting up components such as the lower template, fixed plate, vertical partition, auxiliary rod and driving mechanism, the driving mechanism is used to push the vertical partition to move towards the lower template until it is close to the upper and lower templates. The driving mechanism provides stable lateral support for the vertical partition. At the same time, the auxiliary rod can effectively prevent the local displacement and loosening of the vertical partition when the upper and lower templates are squeezed, which solves the problem of loosening or displacement of the template during processing, affecting the dimensional accuracy and quality stability of the product.

[0015] 2. By setting up components such as movable rods, rotating rods, motors and support columns, the motor drives the rotating rods and movable rods to rotate, so that the movable rods can carry out the molded foam after demolding, avoiding the danger caused by workers putting their hands between the upper and lower molds, thereby improving the safety of workers during operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a front structural schematic diagram of the partition fixing foam mold proposed by the utility model;

[0017] Figure 2 This is a schematic diagram of the cross-sectional structure of the partition fixing foam mold proposed by the utility model;

[0018] Figure 3 for Figure 1 A schematic diagram of the structure at A;

[0019] Figure 4 for Figure 2 Schematic diagram of the structure at point B.

[0020] In the figure: 1 workbench, 2 supporting legs, 3 supporting frame, 4 lower template, 5 upper template, 6 fixed plate, 7 vertical partition, 8 auxiliary rod, 9 first connecting rod, 10 second connecting rod, 11 transmission connecting rod, 12 demoulding rod, 13 lifting plate, 14 limiting rod, 15 movable rod, 16 rotating rod, 17 supporting column, 18 motor, 19 first cylinder, 20 second cylinder, 21 air hole. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] Reference Figure 1-4 The partition fixes the foam mold, including a workbench 1, the bottom of the workbench 1 is fixedly connected with four supporting legs 2, the supporting legs 2 provide stable support for the processing of the workbench 1, the top of the workbench 1 is fixedly connected with a supporting frame 3, the supporting frame 3 is composed of two vertical columns connected with a V-shaped rod, the top of the vertical column is vertically fixedly connected to the two ends of the V-shaped rod, the center of the workbench 1 is fixedly connected with a lower template 4 through a column, the column raises the height of the lower template 4, and an upper template 5 parallel to the lower template 4 is arranged directly above the lower template 4, the supporting frame 3 is fixedly connected with a second cylinder 20 above the upper template 5, the second cylinder 20 is arranged at the intersection of the two rods of the V-shaped rod, the telescopic end of the second cylinder 20 is fixedly connected to the top plate of the upper template 5, and the upper template 5 can be moved up and down by telescoping the second cylinder 20.

[0023] On the workbench 1, fixed plates 6 are fixedly connected to the two sides of the lower template 4 and are perpendicular to the fixed plates 6. A vertical partition 7 is arranged between the fixed plates 6 and the lower template 4. The vertical partition 7 is parallel to the fixed plates 6. The bottom of the vertical partition 7 is flush with the top of the lower template 4. Four auxiliary rods 8 are fixedly connected to the side of the vertical partition 7 close to the fixed plates 6. The auxiliary rods 8 are round rods parallel to each other. The other end of the auxiliary rods 8 away from the vertical partition 7 passes through the fixed plate 6 and is slidably connected thereto. The auxiliary rods 8 restrict the movement of the vertical partition 7 in the plane direction thereof, so that the vertical partition 7 can only move in the direction perpendicular to the plane.

[0024] A driving mechanism for pushing the vertical partition 7 to move is provided on the fixed plate 6, and the driving mechanism includes a second connecting rod 10 rotatably connected to the side wall of the fixed plate 6, and the end of the second connecting rod 10 away from the fixed plate 6 is rotatably connected to the first connecting rod 9, and the end of the first connecting rod 9 away from the second connecting rod 10 is rotatably connected to the side wall of the vertical partition 7, and the first connecting rod 9 and the second connecting rod 10 are rotatably connected in the horizontal direction. A first cylinder 19 is provided on the workbench 1, and the telescopic end of the first cylinder 19 is fixedly connected to a transmission connecting rod 11, and the two end ends of the transmission connecting rod 11 are fixedly connected to vertical round rods, which penetrate the side wall of the rotation connection between the first connecting rod 9 and the second connecting rod 10 and are rotatably connected thereto. When the first cylinder 19 pushes the transmission connecting rod 11, it will drive the first connecting rod 9 and the second connecting rod 10 at both ends to rotate, and the vertical partition 7 will be away from the fixed plate 6.

[0025] The lower template 4 is fixedly connected with upward protrusions at the upper ends of both sides adjacent to the vertical partitions 7. The protrusions and the vertical partitions 7 together form a four-sided enclosure structure. The upper surface of the lower template 4 and its protrusions are provided with grooves. The lower template 4 is provided with a demoulding rod 12 for demoulding the molded foam. The shape of the demoulding rod 12 fits the groove on the lower template 4. When the demoulding rod 12 falls to the bottom, the demoulding rod 12 completely fills the groove to form a flat plane. The top plate of the upper template 5 is provided with a moving mechanism for pulling the demoulding rod 12.

[0026] The moving mechanism includes a limit rod 14 fixedly connected to the vertical protrusion at the top of the upper template 5. The limit rod 14 is an L-shaped rod. The L-shaped rod is made to avoid the limit rod 14 hitting the side wall of the lower template 4 when the upper template 5 falls. The top of the L-shaped rod is connected to the side wall of the vertical protrusion of the upper template 5, and the bottom of the L-shaped rod is slidably connected with a lifting plate 13. The side wall of the lifting plate 13 is fixedly connected to the top of the demolding rod 12. The bottom of the limit rod 14 is provided with an enlarged protrusion for preventing the limit rod 14 from being separated from the lifting plate 13. The size of the enlarged protrusion wall limit rod 14 is large. When the limit rod 14 falls, the demolding rod 12 enters the groove of the lower template 4, the lifting plate 13 stops moving and the limit rod 14 continues to move with the upper template 5. When the limit rod 14 rises, the limit rod 14 will use the bottom enlarged protrusion to bring the lifting plate 13 and the demolding rod 12 up.

[0027] The workbench 1 is provided with a transfer mechanism for transporting the foam product after molding at one side of the support frame 3. The transfer mechanism includes a motor 18 fixedly connected to the workbench 1. Three support columns 17 are provided on the workbench 1. Each support column 17 is rotatably connected to a rotating rod 16. The output end of the motor 18 is fixedly connected to a long rod. The upper end of the rotating rod 16 is fixedly connected to a movable rod 15. There are two movable rods 15, one of which is connected to the upper ends of two rotating rods 16, and the other movable rod 15 is connected to the long rod of the motor 18 and the upper ends of the remaining rotating rods 16. The upper end of the long rod of the motor 18 is rotatably connected to the movable rod 15. The three rotating rods 16 and the long rods of the motor 18 are parallel to each other. Horizontal cross bars are fixedly connected between the three rotating rods 16 and between the rotating rods 16 and the long rods of the motor 18 at the upper ends. The horizontal cross bars enable the two movable rods 15 to move synchronously. The demoulding rod 12 does not contact the movable rod 15 when it rises, and when the demoulding rod 12 and the movable rod 15 are at the same height, the movable rod 15 is on both sides of the demoulding rod 12.

[0028] The upper template 5 is provided with a plurality of pores 21 for discharging air from the foam. During the processing, there is a lot of gas in the foam raw material. In order to avoid the unevenness or missing of the formed foam due to the inability to discharge the gas, the pores 21 are increased so that the gas inside can be discharged through the pores 21 during the extrusion process.

[0029] When the utility model is in use, the staff starts the first cylinder 19, pushes the connection between the first connecting rod 9 and the second connecting rod 10 through the transmission connecting rod 11, so that the second connecting rod 10 pushes the vertical partition plate 7 to approach the lower template 4, so that the vertical partition plate 7 and the lower template 4 are surrounded on all sides, and the foam raw material is introduced from the top of the lower template 4, and then the upper template 5 is moved down by starting the second cylinder 20, and the foam is extruded and formed by pressure, and then the upper template 5 is lifted by the second cylinder 20, and the limit rod 14 connected to the upper template 5 pulls the lifting plate 13 to move up, thereby driving the demoulding rod 12 to move up, and the demoulding rod 12 drives the formed foam to separate from the lower template 4. When the demoulding rod 12 is raised to the highest point, the motor 18 is started, and the movable rod 15 is driven to move horizontally through the rotating rod 16, so that the movable rod 15 is translated to the bottom of the demoulding rod 12, and then the second cylinder 20 is started, so that the formed foam on the demoulding rod 12 falls onto the movable rod 15, and finally the motor 18 is started to translate the formed foam out through the movable rod 15 to enter the next process.

[0030] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A partition-fixed foam mold, comprising a workbench (1), characterized in that: The bottom of the workbench (1) is fixedly connected to four supporting legs (2), the top of the workbench (1) is fixedly connected to a supporting frame (3), the center of the workbench (1) is fixedly connected to a lower template (4) through a column, an upper template (5) parallel to the lower template (4) is arranged directly above the lower template (4), the supporting frame (3) is fixedly connected to a second cylinder (20) above the upper template (5), and the telescopic end of the second cylinder (20) is fixedly connected to the top plate of the upper template (5). , the workbench (1) is fixedly connected with fixed plates (6) perpendicular to the lower template (4) on both sides thereof, a vertical partition (7) is arranged between the fixed plate (6) and the lower template (4), four auxiliary rods (8) are fixedly connected to the side of the vertical partition (7) close to the fixed plate (6), the other end of the auxiliary rod (8) away from the vertical partition (7) passes through the fixed plate (6) and is slidably connected thereto, and a driving mechanism for pushing the vertical partition (7) to move is arranged on the fixed plate (6); The lower template (4) is fixedly connected with upward protrusions at the upper ends of both sides adjacent to the vertical partitions (7); the upper surface of the lower template (4) and its protrusions are provided with grooves; the lower template (4) is provided with a demoulding rod (12) for demoulding the molded foam; the shape of the demoulding rod (12) fits the groove on the lower template (4); the top plate of the upper template (5) is provided with a moving mechanism for pulling the demoulding rod (12); and the workbench (1) is provided with a transfer mechanism for transporting the molded foam product on one side of the support frame (3).

2. The partition fixing foam mold according to claim 1, characterized in that: The driving mechanism comprises a second connecting rod (10) rotatably connected to the side wall of the fixed plate (6); the end of the second connecting rod (10) away from the fixed plate (6) is rotatably connected to the first connecting rod (9); the end of the first connecting rod (9) away from the second connecting rod (10) is rotatably connected to the side wall of the vertical partition (7); a first cylinder (19) is arranged on the workbench (1); the telescopic end of the first cylinder (19) is fixedly connected to a transmission connecting rod (11); the two end portions of the transmission connecting rod (11) are fixedly connected to vertical round rods; the vertical round rods penetrate the side wall of the rotation connection between the first connecting rod (9) and the second connecting rod (10) and are rotatably connected thereto.

3. The partition fixing foam mold according to claim 1, characterized in that: The moving mechanism comprises a limiting rod (14) fixedly connected to a vertical protrusion at the top of the upper template (5); the limiting rod (14) is an L-shaped rod; the top of the L-shaped rod is connected to the side wall of the vertical protrusion of the upper template (5); the bottom of the L-shaped rod is slidably connected to a lifting plate (13); the side wall of the lifting plate (13) is fixedly connected to the top of the demoulding rod (12); and the bottom of the limiting rod (14) is provided with an enlarged protrusion for preventing the limiting rod (14) from being separated from the lifting plate (13).

4. The partition fixing foam mold according to claim 1, characterized in that: The transmission mechanism comprises a motor (18) fixedly connected to a workbench (1); three support columns (17) are arranged on the workbench (1); each support column (17) is rotatably connected to a rotating rod (16); an output end of the motor (18) is fixedly connected to a long rod; an upper end of the rotating rod (16) is fixedly connected to a movable rod (15); an upper end of the long rod of the motor (18) is rotatably connected to the movable rod (15); the three rotating rods (16) and the long rod of the motor (18) are parallel to each other; and a horizontal cross bar is fixedly connected between the three rotating rods (16) and between the rotating rods (16) and the long rod of the motor (18) at their upper ends.

5. The partition fixing foam mold according to claim 1, characterized in that: The demoulding rod (12) does not contact the movable rod (15) when it rises, and when the demoulding rod (12) and the movable rod (15) are at the same height, the movable rod (15) is on both sides of the demoulding rod (12).

6. The partition fixing foam mold according to claim 1, characterized in that: The upper mold plate (5) is provided with a plurality of air holes (21) for discharging air in the foam.