Foam forming mold

Abstract

The utility model belongs to the field of foam forming molds, and particularly relates to a foam forming mold which comprises a bottom plate, the top end of the bottom plate is fixedly connected with the bottom end of an upper body, telescopic devices are arranged on the two sides of the bottom end of the upper body, the bottom end of the upper body is fixedly connected with the top ends of the telescopic devices, the bottom ends of the telescopic devices are fixedly connected with the top end of an upper die plate, and the position, close to the middle, of the top end of the bottom plate is fixedly connected with the bottom end of a lower die plate. A demolding mechanism is arranged at the bottom end of the lower mold plate; through the design of the demolding mechanism, the function of automatic demolding through the device is achieved, and the problems that an existing device is not provided with an assembly facilitating demolding and taking-out, when machined foam needs to be taken out, manual taking-out is needed, and due to the fact that the machined foam can be attached to the inner wall of a lower mold, manual taking-out is needed are solved. And therefore, the problems of high difficulty in taking out and difficulty in operation are solved, and the convenience in demolding is improved.

Description

Technical Field

[0001] The utility model relates to the field of foam forming moulds, in particular to a foam forming mould. Background Art

[0002] The foam molding mold is to fill the foaming resin directly into the mold, so that it is heated and melted to form a gas-liquid saturated solution. Through nucleation, a large number of tiny bubble nuclei are formed, and the bubble nuclei grow to make foam plastic parts. There are three commonly used foaming methods: physical foaming, chemical foaming and mechanical foaming.

[0003] An existing foam molding mold can specifically refer to the application number: CN202020900524.7, which is an EPS foam molding mold, including a frame and a mold assembly, wherein the mold assembly includes an upper mold and a lower mold, and the upper mold and the lower mold are sealed and bitten in connection, and both ends of the lower mold are provided with a rotating shaft, and the bottom surface of the lower mold is provided with a vibration motor, and the outer end of the rotating shaft is rotatably connected to the frame, and a rotating assembly is provided on one side of the frame, and the rotating assembly controls the axial rotation of the lower mold through the rotating shaft. During the feeding process, the vibration motor is used to continuously vibrate the mold assembly to compact the granular material in the mold cavity so that the corners and details are filled with granular material, especially when the mold is more complex and has more corners and details, the effect is better, and after compaction and filling, the density and strength of the finished foam parts can be uniform, and the product has a good use effect;

[0004] The above-mentioned device is not provided with components for facilitating demoulding and removal. When the processed foam needs to be removed, it needs to be removed manually. Since the newly processed foam will fit with the inner wall of the lower mold, it is difficult to remove and is not easy to operate. Therefore, a foam molding mold is proposed to address the above problems. Utility Model Content

[0005] In order to make up for the shortcomings of the prior art, the existing device is not provided with a component that is convenient for demolding and removing. When the processed foam needs to be removed, it needs to be removed manually. Since the newly processed foam will fit with the inner wall of the lower mold, it is difficult to remove and is not easy to operate. The utility model proposes a foam molding mold.

[0006] The technical solution adopted by the utility model to solve the technical problem is as follows: the foam forming mold described in the utility model comprises a bottom plate; the top of the bottom plate is fixedly connected to the bottom of the upper body, telescopic devices are arranged on both sides of the bottom of the upper body, and the bottom of the upper body is fixedly connected to the top of the telescopic device, the bottom of the telescopic device is fixedly connected to the top of the upper template, the top of the bottom plate is fixedly connected to the bottom of the lower template near the middle position, and the bottom of the lower template is provided with a demoulding mechanism;

[0007] The demoulding mechanism includes a first fixed block, which is arranged at the front and rear ends of the bottom end of the base plate near the front position, and the bottom end of the first fixed block is fixedly connected to the top end of the base plate, the inner part of the first fixed block near the top end is sleeved on the outside of the rotating rod, and the first fixed block is rotatably connected to the rotating rod, and the rear end of the rotating rod is fixedly connected to the front end of the rotating handle.

[0008] Preferably, the front end of the rotating rod is fixedly connected to the rear end of the first gear, one end of the first gear is meshingly connected to one end of the second gear, and the top end of the second gear is fixedly connected to the bottom end of the threaded rod.

[0009] Preferably, a rotation groove is opened at the bottom end of the second gear, and the rotation groove passes through the second gear to reach the bottom end of the threaded rod, the top end of the insertion rod is inserted into the rotation groove, and the rotation groove is rotatably connected to the insertion rod, and the bottom end of the insertion rod is fixedly connected to the top end of the base plate.

[0010] Preferably, the top end of the threaded rod is fixedly connected to the bottom end of the rotating block, a second fixed block is sleeved on the outside of the rotating block, and the rotating block is rotatably connected to the second fixed block, and the top end of the second fixed block is fixedly connected to the bottom end of the lower template.

[0011] Preferably, a movable plate is sleeved on the outer side of the threaded rod, and the threaded rod is threadedly connected to the movable plate, push rods are arranged on both sides of the top end of the movable plate, and the top end of the movable plate is fixedly connected to the bottom end of the push rod.

[0012] Preferably, a groove is opened at the bottom end of the lower template, the top end of the push rod passes through the bottom end of the lower template to reach the inside of the groove, and the push rod is slidably connected to the groove, a push plate is provided inside the groove, and the top end of the push rod is fixedly connected to the bottom end of the push plate.

[0013] Preferably, the front end of the movable plate is fixedly connected to the rear end of the movable block, the movable block is sleeved on the outside of the guide rod, and the movable block is slidably connected to the guide rod, the top end of the guide rod is fixedly connected to the bottom end of the lower template, and the bottom end of the guide rod is fixedly connected to the top end of the base plate.

[0014] The utility model is beneficial in that:

[0015] 1. The utility model realizes the function of automatic demoulding through the device through the structural design of the demoulding mechanism, which solves the problem that the existing device is not provided with a component convenient for demoulding and taking out. When the processed foam needs to be taken out, it needs to be taken out manually. Since the newly processed foam will be attached to the inner wall of the lower mold, it is difficult to take it out and it is not easy to operate, thereby improving the convenience of demoulding;

[0016] 2. The utility model realizes the function of demoulding by applying the same force to the bottom of the foam through the structural design of the demoulding mechanism, which solves the problem that the existing device is not provided with a component that is convenient for demoulding and removal. When demoulding is performed manually, the demoulding force cannot be well controlled manually, and the foam is very fragile, which can easily cause damage to the foam due to the large force applied during demoulding, thereby reducing the damage rate during demoulding. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0019] Figure 2 It is a partial cross-sectional structural schematic diagram of the utility model;

[0020] Figure 3 For the utility model Figure 1 A in the middle is an enlarged schematic diagram of the structure;

[0021] Figure 4 For the utility model Figure 2 Enlarged schematic diagram of the structure at B in the middle.

[0022] In the figure: 1, bottom plate; 2, upper body; 3, telescopic device; 4, upper template; 5, lower template; 10, first fixed block; 11, rotating rod; 12, rotating handle; 13, first gear; 14, second gear; 15, threaded rod; 16, rotating groove; 17, plug rod; 18, rotating block; 19, second fixed block; 20, moving plate; 21, push rod; 22, groove; 23, push plate; 24, guide rod; 25, moving block. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-Figure 4As shown, a foam forming mold comprises a bottom plate 1; the top of the bottom plate 1 is welded to the bottom of an upper body 2, telescopic devices 3 are arranged on both sides of the bottom of the upper body 2, and the bottom of the upper body 2 is welded to the top of the telescopic device 3, the bottom of the telescopic device 3 is welded to the top of an upper template 4, the top of the bottom plate 1 is welded to the bottom of a lower template 5 near the middle position, and a demoulding mechanism is arranged at the bottom of the lower template 5;

[0025] The demoulding mechanism includes a first fixed block 10, which is arranged at the front and rear ends of the bottom of the bottom plate 1 near the front position, and the bottom end of the first fixed block 10 is welded to the top of the bottom plate 1, the inner part of the first fixed block 10 near the top is sleeved on the outside of the rotating rod 11, and the first fixed block 10 is rotatably connected to the rotating rod 11, the inner wall of the first fixed block 10 and the outer side of the rotating rod 11 are both circular in design, and the rear end of the rotating rod 11 is welded to the front end of the rotating handle 12;

[0026] During operation, the raw materials are first placed inside the lower template 5 and then the telescopic device 3 at the bottom of the upper main body 2 is started, driving the upper template 4 and the lower template 5 to be combined together for plastic processing. When the processing is completed and demolding is performed, the rotating handle 12 is rotated to drive the rotating rod 11 to rotate along the inside of the first fixed block 10, so as to mold the foam and demold it.

[0027] Furthermore, the front end of the rotating rod 11 is welded to the rear end of the first gear 13, one end of the first gear 13 is meshed and connected to one end of the second gear 14, and the top end of the second gear 14 is welded to the bottom end of the threaded rod 15;

[0028] During operation, the rotating rod 11 rotates to drive the first gear 13 and the second gear 14 to rotate synchronously, and the second gear 14 drives the threaded rod 15 to rotate, so as to form and demould the foam.

[0029] Furthermore, a rotation groove 16 is formed at the bottom of the second gear 14, and the rotation groove 16 passes through the second gear 14 to reach the bottom of the threaded rod 15, the top of the insertion rod 17 is inserted inside the rotation groove 16, and the rotation groove 16 and the insertion rod 17 are rotationally connected, the rotation groove 16 and the insertion rod 17 are both circular in design, and the bottom end of the insertion rod 17 is welded to the top end of the bottom plate 1;

[0030] During operation, the threaded rod 15 rotates, and the threaded rod 15 and the rotation groove 16 at the bottom end of the second gear 14 rotate along the top end of the insertion rod 17 to form and demould the foam.

[0031] Furthermore, the top of the threaded rod 15 is welded to the bottom of the rotating block 18, a second fixed block 19 is sleeved on the outer side of the rotating block 18, and the rotating block 18 is rotatably connected to the second fixed block 19, the inner walls of the rotating block 18 and the second fixed block 19 are both circular in design, and the top of the second fixed block 19 is welded to the bottom of the lower template 5;

[0032] During operation, the rotating block 18 at the top of the threaded rod 15 rotates along the inside of the second fixed block 19 at the bottom of the lower mold plate 5 to form and demould the foam.

[0033] Furthermore, a movable plate 20 is sleeved on the outer side of the threaded rod 15, and the threaded rod 15 is threadedly connected to the movable plate 20, push rods 21 are arranged on both sides of the top of the movable plate 20, and the top of the movable plate 20 and the bottom of the push rod 21 are welded together, and the push rod 21 is circular in design;

[0034] During operation, the threaded rod 15 rotates, driving the moving plate 20 to move upward along the surface of the threaded rod 15 , and at the same time driving the push rods 21 on both sides to move upward, so as to form and demould the foam.

[0035] Furthermore, a groove 22 is provided at the bottom of the lower template 5, and the top of the push rod 21 passes through the bottom of the lower template 5 to reach the inside of the groove 22, and the push rod 21 is slidably connected with the groove 22, and a push plate 23 is provided inside the groove 22, and the top of the push rod 21 and the bottom of the push plate 23 are welded together, and the groove 22 and the push plate 23 are both square in design;

[0036] During operation, the push rod 21 moves upward, which will push the push plate 23 inside the groove 22 to move upward. At the same time, the top of the push plate 23 will move upward against the bottom of the formed foam until the formed foam is pushed out of the inner wall of the lower template 5, which is used to shape and demold the foam.

[0037] Furthermore, the front end of the moving plate 20 is welded to the rear end of the moving block 25, the moving block 25 is sleeved on the outside of the guide rod 24, and the moving block 25 is slidably connected to the guide rod 24, the inner wall of the moving block 25 and the guide rod 24 are both circular in design, the top end of the guide rod 24 is welded to the bottom end of the lower template 5, and the bottom end of the guide rod 24 is welded to the top end of the bottom plate 1;

[0038] During operation, the moving plate 20 moves, driving the moving block 25 to move along the outer side of the guide rod 24, so as to form and demould the foam.

[0039] Working principle: When the foam is molded and demolded, the raw material is first placed inside the lower template 5 and then the telescopic device 3 at the bottom of the upper body 2 is started, driving the upper template 4 and the lower template 5 to be combined together for processing plasticity. When the processing is completed and the demolding is performed, the rotating handle 12 is rotated to drive the rotating rod 11 to rotate along the inside of the first fixed block 10. When the rotating rod 11 rotates, it drives the first gear 13 and the second gear 14 to rotate synchronously, and the second gear 14 drives the threaded rod 15 to rotate. When the threaded rod 15 rotates, the rotating groove 16 opened at the bottom of the threaded rod 15 and the second gear 14 rotates along the top of the insertion rod 17. When the threaded rod 15 rotates, the movable plate 20 is driven to move upward along the surface of the threaded rod 15, and the push rods 21 on both sides are driven to move upward. When the push rods 21 move upward, the push plate 23 inside the groove 22 is pushed to move upward. At the same time, the top of the push plate 23 will move upward against the bottom end of the formed foam until the formed foam is pushed out of the inner wall of the lower template 5. When the movable plate 20 moves, the movable block 25 is driven to move along the outer side of the guide rod 24, so as to form and demold the foam.

[0040] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A foam forming mold, comprising a base plate (1); characterized in that: The top of the bottom plate (1) is fixedly connected to the bottom of the upper body (2), telescopic devices (3) are provided on both sides of the bottom of the upper body (2), and the bottom of the upper body (2) is fixedly connected to the top of the telescopic device (3), the bottom of the telescopic device (3) is fixedly connected to the top of the upper template (4), the top of the bottom plate (1) is fixedly connected to the bottom of the lower template (5) near the middle position, and the bottom of the lower template (5) is provided with a demoulding mechanism; The demoulding mechanism comprises a first fixed block (10), the first fixed block (10) being arranged at the front and rear ends of the bottom end of the base plate (1) near the front position, and the bottom end of the first fixed block (10) is fixedly connected to the top end of the base plate (1), the interior of the first fixed block (10) near the top end is sleeved on the outside of the rotating rod (11), and the first fixed block (10) is rotatably connected to the rotating rod (11), and the rear end of the rotating rod (11) is fixedly connected to the front end of the rotating handle (12).

2. A foam forming mold according to claim 1, characterized in that: The front end of the rotating rod (11) is fixedly connected to the rear end of the first gear (13), one end of the first gear (13) is meshedly connected to one end of the second gear (14), and the top end of the second gear (14) is fixedly connected to the bottom end of the threaded rod (15).

3. A foam forming mold according to claim 2, characterized in that: A rotation groove (16) is formed at the bottom end of the second gear (14), and the rotation groove (16) passes through the second gear (14) and reaches the bottom end of the threaded rod (15). The top end of the insertion rod (17) is inserted into the rotation groove (16), and the rotation groove (16) is rotationally connected to the insertion rod (17). The bottom end of the insertion rod (17) is fixedly connected to the top end of the bottom plate (1).

4. A foam forming mold according to claim 3, characterized in that: The top end of the threaded rod (15) is fixedly connected to the bottom end of the rotating block (18); a second fixed block (19) is sleeved on the outer side of the rotating block (18); the rotating block (18) is rotatably connected to the second fixed block (19); and the top end of the second fixed block (19) is fixedly connected to the bottom end of the lower template (5).

5. A foam forming mold according to claim 4, characterized in that: A movable plate (20) is sleeved on the outer side of the threaded rod (15), and the threaded rod (15) is threadedly connected to the movable plate (20). Push rods (21) are arranged on both sides of the top end of the movable plate (20), and the top end of the movable plate (20) is fixedly connected to the bottom end of the push rod (21).

6. A foam forming mold according to claim 5, characterized in that: A groove (22) is provided at the bottom end of the lower template (5), the top end of the push rod (21) passes through the bottom end of the lower template (5) to reach the inside of the groove (22), and the push rod (21) is slidably connected to the groove (22), a push plate (23) is provided inside the groove (22), and the top end of the push rod (21) is fixedly connected to the bottom end of the push plate (23).

7. A foam forming mold according to claim 6, characterized in that: The front end of the movable plate (20) is fixedly connected to the rear end of the movable block (25); the movable block (25) is sleeved on the outside of the guide rod (24); the movable block (25) is slidably connected to the guide rod (24); the top end of the guide rod (24) is fixedly connected to the bottom end of the lower template (5); and the bottom end of the guide rod (24) is fixedly connected to the top end of the bottom plate (1).

Images