Vacuum insulated panel bending equipment

Abstract

The utility model provides a vacuum insulation panel bending device. The vacuum insulation panel bending device comprises a workbench. The surface of the workbench comprises a mold, a screw rod, a fixing support and an ejection structure. The mold comprises an upper mold and a lower mold; the upper die is of an integrated blocky structure, the lower die is of a two-split blocky structure and is symmetrically installed on one side of the upper die at an interval, and a certain interval is formed between the upper die and the lower die; the fixing support is installed between the two lower dies and is of a U-shaped structure. The ejection structure is mounted in a middle gap of the concave shape of the fixed bracket; the screw penetrates through the fixing support to be connected with the outer side face of the ejection structure, and the ejection structure can move forwards and backwards in the concave middle gap of the fixing support by rotating the screw. The equipment is easy to operate and higher in efficiency, meanwhile, the appearance of a bent product is greatly improved, the product quality is improved, and the cost is effectively reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of vacuum heat insulation plate preparation equipment, and particularly relates to a vacuum heat insulation plate bending equipment. BACKGROUND

[0002] The vacuum heat insulation plate industry has achieved remarkable development in recent years, especially in production process and product performance. The key technology and equipment of the industry have been basically localized, which provides strong support for the wide application of vacuum heat insulation plates. At the same time, with the continuous adjustment and optimization of the energy-saving industry structure, the production and application proportion of new energy-saving materials such as vacuum heat insulation plates are also steadily increasing.

[0003] The vacuum heat insulation plate includes a barrier film and a core material. During production, the core material is wrapped inside the barrier film, and then vacuum treatment is performed to form a thermal insulation material. The barrier film is mainly used to isolate the gas and moisture exchange between the inside and outside of the vacuum heat insulation plate, maintain the vacuum environment inside the plate, and ensure that the vacuum heat insulation plate reaches the expected service life. With the gradual popularization of vacuum heat insulation plates in the fields of household appliances and cold chain logistics, etc.

[0004] In the field of household appliances, vacuum heat insulation plates are widely used in refrigerators, freezers, water heaters and other products. The variability of application scenarios has increasingly demanding requirements for the shape of vacuum heat insulation plates, and bending processing is one of the problems that are often encountered.

[0005] Most of the products with bent and chamfered vacuum heat insulation plates are bent by hand, which is very low in efficiency and high in labor cost. The appearance quality of the bent products varies from person to person. The traditional chamfered and bent products are not ideal in terms of processing effect of the chamfered part, and it is relatively difficult to process. In addition, the straightness of the edge part connected to the chamfered part is also poor, which forms a curved shape. SUMMARY

[0006] Technical scheme: In order to solve the above technical problems, the utility model provides a kind of vacuum heat insulation plate bending equipment that is simple to operate, higher in efficiency and better in appearance, and specifically includes a workbench, the surface of the workbench includes a mold, a screw rod, a fixed support and an ejection structure;The mold includes an upper mold and a lower mold;The upper mold is an integral block structure, and the lower mold is a two-part block structure, which is installed symmetrically and spaced apart on one side of the upper mold, wherein there is a certain spacing between the upper mold and the lower mold;The fixed support is installed between the two lower molds and has a concave shape;The ejection structure is installed in the middle gap of the concave shape of the fixed support;The screw rod is connected to the outer side of the ejection structure through the fixed support, and the rotation of the screw rod can move the ejection structure forward and backward in the middle gap of the concave shape of the fixed support.

[0007] As improvement, the guide rail is arranged with two, each corresponding to a lower mold, and the upper mold is detachably mounted on the guide rail and can adjust the distance between the upper mold and the workbench along the guide rail.

[0008] As improvement, the ejection structure comprises a pressing block and a fixed plate, the pressing block is a groove structure with three sides and an open middle, and the open side is connected with the fixed plate, the fixed plate is arranged opposite to the upper mold, and the pressing block is arranged in the middle gap of the fixed support and connected with the screw rod.

[0009] As improvement, the device further comprises a stop rod and a sliding groove, the sliding groove is installed at the bottom of the pressing block, and the stop rod is fixedly installed at the end of the sliding groove and located in the cavity surrounded by the pressing block.

[0010] As improvement, the diameter of the stop rod is smaller than the width of the cavity, and the device further comprises a handle connected with the end of the screw rod.

[0011] As improvement, each end of the upper mold is arranged as a rounded corner structure, and at least two opposite end sides of the lower mold are arranged as rounded corner structures with a radius of 18-48 mm.

[0012] As improvement, the upper mold and the lower mold are both cuboid structures made of wood and have the same height.

[0013] As improvement, the device further comprises a screw hole which is a through hole and arranged at the position where the fixed support is connected with the screw rod.

[0014] Beneficial effects: the bending equipment has the advantages of simple operation, higher efficiency, greatly improved product appearance after bending, improved product quality, and effectively reduced cost. After the bending equipment is applied, the time for manual bending is about 40 min, the time for bending by using the equipment is less than 2 min, and the labor cost is greatly reduced. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a perspective view of the equipment.

[0016] Figure 2 It is a structural schematic view of the equipment.

[0017] In the figure: workbench 1, upper mold 2, lower mold 3, fixed support 4, pressing block 5, stop rod 6, fixed plate 7, screw rod 8, support column 9, cavity 10, screw hole 11. DETAILED DESCRIPTION

[0018] The specific implementation manner of the utility model will be further described in combination with examples. The following examples are used to illustrate the utility model, but not to limit the scope of the utility model.

[0019] The specific embodiments of the present application will be further described in detail below with reference to the embodiments. The following embodiments are used to illustrate the present application, but not to limit the scope of the present application.

[0020] As shown in Figure 1 The vacuum heat insulation plate bending equipment includes a workbench 1, the surface of the workbench 1 includes a mold, a screw rod 8, a fixed support 4, and an ejection structure; the mold includes an upper mold 2 and a lower mold 3; the upper mold 2 is an integral block structure, the lower mold 3 is a two-part block structure, and is symmetrically and spacedly installed on one side of the upper mold 2, wherein there is a certain spacing between the upper mold 2 and the lower mold 3; the fixed support 4 is installed between the two lower molds 3 and has a concave structure; the ejection structure is installed in the middle gap of the concave structure of the fixed support 4; the screw rod 8 is connected to the outer side of the ejection structure through the fixed support 4, and rotation of the screw rod 8 can realize forward and backward movement of the ejection structure in the middle gap of the concave structure of the fixed support 4.

[0021] In the present application, the two lower molds 3 can move relative to the upper mold 2, and the design is improved, and further includes a guide rail, which is provided with two, each guide rail corresponds to one lower mold 2, and the upper mold 2 is detachably installed on the guide rail, can move along the guide rail on the workbench 1, adjust the distance between the upper mold 2, and can be used for bending processing of vacuum heat insulation plates of different thicknesses. Preferably, the lower mold 3 is fixed in a forward and backward movable manner, and the hole in the corresponding position of the table top is in a track type, which is used to adjust the gap between the upper and lower molds, so as to realize the operation of products of different thicknesses.

[0022] As shown in Figure 2 The ejection structure includes a pressing block 5 and a fixed plate 7; the pressing block 5 is a groove structure with three sides surrounding an open middle part and a cavity, and the open surface is connected with the fixed plate 7; the fixed plate 7 is arranged opposite to the upper mold 2; wherein the pressing block 5 is placed in the middle gap of the fixed support 4 and connected with the screw rod 8.

[0023] Further, it further includes a blocking rod 6 and a sliding groove; the sliding groove is installed at the bottom of the pressing block 5, and the blocking rod 6 is fixedly installed at the end of the sliding groove and located in the cavity surrounded by the pressing block 5. Preferably, the diameter of the blocking rod 6 is smaller than the width of the cavity, which can play a role in stopping the forward movement of the pressing block 5. Each end of the upper mold 2 is provided as a rounded corner structure 12, and at least two opposite ends of the outer side of the lower mold 3 are provided as a rounded corner structure 12, and the chamfer radius is 18-48mm. The surface of the mold is polished to ensure smoothness.

[0024] The upper mold 2 and the lower mold 3 are both cuboid structures made of wood and have the same height, wherein the height of the cuboid is 100-1000mm.

[0025] Further, it also includes a screw hole 11, which is a through hole and is arranged at the position where the fixing support 4 is connected with the screw rod 8. It also includes a handle, which is connected with the end of the screw rod 8 and is used for realizing the screwing of the screw rod 8. It also includes a support 9, which is fixedly installed at the bottom of the workbench 1 and is in contact with the horizontal plane.

[0026] Working principle: firstly, the gap between the upper die and the lower die is adjusted according to the thickness of the product to be bent, and the gap is slightly larger than the thickness of the product; then, the fixed pressing block is extruded to the product to be bent by rotating the handle of the screw rod; finally, the product is fixed, and the bending operation of the product can be performed. In addition, two products can be operated at the same time, one is bent by the upper die and the other is bent by the lower die.

[0027] The above-mentioned embodiments only express several implementation manners of the utility model, and the description is more specific and detailed, but it cannot be understood as the limitation of the scope of the utility model patent. It should be pointed out that for ordinary skilled persons in the art, some deformations and improvements can be made without departing from the concept of the utility model, and these all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent should be subject to the appended claims.

Claims

1. A vacuum insulating panel bending apparatus comprising a worktable (1), characterized in that: The surface of the workbench (1) comprises a mold, a screw rod (8), a fixed support (4), and an ejection structure; the mold comprises an upper mold (2) and a lower mold (3); the upper mold (2) is an integral block structure, the lower mold (3) is a two-part block structure, and is symmetrically installed on one side of the upper mold (2) with a certain interval between the upper mold (2) and the lower mold (3); the fixed support (4) is installed between the two lower molds (3) and has a concave structure; the ejection structure is installed in the middle gap of the concave structure of the fixed support (4); the screw rod (8) is connected to the outer side of the ejection structure through the fixed support (4), and rotation of the screw rod (8) can realize forward and backward movement of the ejection structure in the middle gap of the concave structure of the fixed support (4).

2. The vacuum insulation panel bending apparatus according to claim 1, wherein: Two guide rails are further included, each corresponding to a lower mold (3), and the upper mold (2) is detachably installed on the guide rails and can adjust the distance between the upper mold (2) and the workbench (1) along the guide rails.

3. The vacuum insulation panel bending apparatus according to claim 1, wherein: The ejection structure comprises a pressing block (5) and a fixed plate (7); the pressing block (5) is a groove structure with three sides enclosing an open side and a cavity (10) in the middle, and the open side is connected to the fixed plate (7); the fixed plate (7) is arranged opposite to the upper mold (2); the pressing block (5) is placed in the middle gap of the fixed support (4) and is connected to the screw rod (8).

4. The vacuum insulation panel bending apparatus according to claim 3, wherein: A stop rod (6) and a sliding groove are further included; the sliding groove is installed at the bottom of the pressing block (5), and the stop rod (6) is fixedly installed at the end of the sliding groove and located in the cavity enclosed by the pressing block (5).

5. The vacuum insulation panel bending apparatus according to claim 4, wherein: The diameter of the stop rod (6) is smaller than the width of the cavity; a handle is further included, which is connected to the end of the screw rod (8).

6. The vacuum insulation panel bending apparatus according to claim 1, wherein: Each end of the upper mold (2) is provided with a rounded corner structure (12), and at least two opposite ends of the outer side of the lower mold (3) are provided with a rounded corner structure (12) with a chamfer radius of 18-48 mm.

7. The vacuum insulation panel bending apparatus according to claim 1, wherein: The upper mold (2) and the lower mold (3) are both cuboid structures made of wood and have the same height.

8. The vacuum insulation panel bending apparatus according to claim 1, wherein: Screw holes are further included, which are through holes and are located at the position where the fixed support (4) is connected to the screw rod (8).

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