CN-224222398-U - Forming die of electric box

CN224222398UCN 224222398 UCN224222398 UCN 224222398UCN-224222398-U

Abstract

The utility model relates to the technical field of box dies, and particularly discloses a forming die of an electric box, which comprises an upper die assembly and a lower die assembly, wherein the lower die assembly comprises a supporting bottom plate and a positioning frame which is arranged around the supporting bottom plate in a surrounding mode, the supporting bottom plate can move elastically, the upper die assembly comprises an upper die plate, a driving assembly, four pressing block assemblies and four elastic reset mechanisms, the four pressing block assemblies are distributed in a square frame shape on the bottom surface of the lower die plate, the pressing block assemblies comprise a first pressing block and two second pressing blocks, the two second pressing blocks are respectively connected with two ends of the first pressing block in a sliding mode in the length direction, the two second pressing blocks are gradually close to the first pressing block in the sliding direction in the downward direction, the first pressing block is connected with the upper die plate in a sliding mode along the length direction perpendicular to the first pressing block, and the four elastic reset mechanisms are respectively abutted against the outer side surfaces of the four first pressing blocks. The utility model can smoothly demould the electric box body after bending and forming the electric box body.

Inventors

WANG SINAN
LI TING

Assignees

中山悦驰五金科技有限公司

Dates

Publication Date: 20260512
Application Date: 20241212

Claims (6)

1. The forming die for the electrical box body is characterized by comprising an upper die assembly and a lower die assembly, wherein the lower die assembly comprises a supporting bottom plate and a positioning frame which is arranged around the supporting bottom plate in a surrounding mode, the supporting bottom plate can elastically move in the vertical direction relative to the positioning frame, the upper die assembly comprises an upper die plate, a driving assembly, four pressing block assemblies and four elastic reset mechanisms, the four pressing block assemblies are distributed in a square frame shape on the bottom surface of the lower die plate and are respectively located on four sides of the square frame, the pressing block assemblies comprise a first pressing block and two second pressing blocks, the length direction of the first pressing block is parallel to the extending direction of a frame edge where the first pressing block is located, the two second pressing blocks are respectively connected with two ends of the length direction of the first pressing block in a sliding mode, in the downward direction, the two second pressing blocks are gradually close to the sliding direction of the first pressing block, the second pressing blocks can downwards slide relative to the first pressing block under the action of dead weight, the first pressing block is in the sliding mode along the length direction perpendicular to the upper die plate, the four elastic reset mechanisms are respectively arranged on four sides of the four pressing blocks and are respectively arranged on four sides of the four elastic reset mechanisms and are respectively pressed on the four sides of the fourth pressing blocks and are respectively pressed on the four sides to be respectively in an elastic reset mode.
2. The molding die for an electrical cabinet of claim 1, wherein the driving assembly comprises a guide block and a driver connected to the guide block, the guide block is located inside a square frame formed by the four press block assemblies, four sides of the guide block are respectively guide inclined surfaces, the four guide inclined surfaces are respectively in sliding contact with the four first press blocks, the guide inclined surfaces are gradually inclined outwards in a downward direction, and the driver is used for driving the guide block to move along a vertical direction, and when the guide block moves upwards, the four guide inclined surfaces respectively push the four first press blocks to expand outwards.
3. The molding die of claim 1, wherein the top surface of the first pressing block is provided with a first guide groove, a first guide rail is fixed on the bottom surface of the upper die plate, and the first guide rail is embedded in the first guide groove and can slide in the first guide groove relative to the first pressing block.
4. The molding die of the electric box body according to claim 1, wherein the elastic reset mechanism comprises a supporting block and a first spring, the supporting block is fixed on the bottom surface of the upper die plate, and two ends of the first spring are respectively abutted against the supporting block and the first pressing block.
5. The molding die of the electric cabinet of claim 1, wherein the end face of the first pressing block is provided with a second guide groove extending obliquely downwards, and the second pressing block is provided with a second guide rail in sliding fit with the second guide groove.
6. The molding die of the electrical cabinet of claim 5, wherein the second guide rail is provided with a limiting plate, the inner wall of the second guide rail is provided with a limiting groove, the limiting plate is embedded in the limiting groove, and when the second pressing block slides downwards to a preset position relative to the first pressing block, the limiting plate abuts against the inner wall of the limiting groove.

Description

Forming die of electric box Technical Field The utility model relates to the technical field of box body molds, in particular to a forming mold of an electric box body. Background Electrical cabinets are very common in the electrical field, including various distribution boxes, junction boxes, and the like. Fig. 1 and 2 illustrate a general electric cabinet in the prior art, which includes a bottom plate 11 and four side plates 12, wherein the bottom plate 11 and the four side plates 12 are originally a prefabricated plate similar to a cross shape, and the four side plates 12 are bent and turned upwards to form a cabinet structure. However, the side plate 12 of such an electric cabinet has a pressing groove structure 13 protruding inward, and the pressing groove structure 13 makes the opening of the electric cabinet small, and if the product is manufactured using a conventional bending die, there is a problem in that the product is difficult to be demolded. Disclosure of utility model The utility model provides a forming die for an electric box body, which can smoothly demould the electric box body after bending and forming the electric box body. In order to solve the problems, the utility model adopts the following technical scheme: The embodiment of the utility model provides a forming die of an electric box body, which comprises an upper die assembly and a lower die assembly, wherein the lower die assembly comprises a supporting bottom plate and a positioning frame which is arranged around the supporting bottom plate in a surrounding mode, the supporting bottom plate can elastically move relative to the positioning frame in the vertical direction, the upper die assembly comprises an upper die plate, a driving assembly, four pressing block assemblies and four elastic reset mechanisms, the four pressing block assemblies are distributed in a square frame shape on the bottom surface of the lower die plate and are respectively located on four sides of the square frame, the pressing block assemblies comprise a first pressing block and two second pressing blocks, the length direction of the first pressing block is parallel to the extending direction of a frame edge where the first pressing block is located, the two second pressing blocks are respectively connected with two ends of the length direction of the first pressing block in a sliding mode, in the downward direction, the two second pressing blocks are gradually close to the sliding direction of the first pressing block, the second pressing blocks can downwards slide relative to the first pressing block under the action of dead weight, the first pressing block is driven to slide downwards along the length direction perpendicular to the upper die plate, the four elastic reset mechanisms are respectively arranged on four sides of the bottom surface of the lower die plate, and are respectively arranged on four sides of the four elastic reset mechanisms and are respectively pressed on the four sides of the four pressing blocks to be respectively pressed on the four elastic reset surfaces to the four elastic reset mechanisms to the four pressing blocks, and are respectively pressed on the four sides and are respectively and pressed on the four elastic pressing blocks and are respectively. In some embodiments, the driving assembly comprises a guide block and a driver connected with the guide block, the guide block is located on the inner side of a square frame structure formed by the four pressing block assemblies, four sides of the guide block are respectively guide inclined planes, the four guide inclined planes are respectively in sliding abutting connection with the four first pressing blocks, the guide inclined planes are gradually inclined outwards in the downward direction, and the driver is used for driving the guide block to move in the vertical direction, and when the guide block moves upwards, the four guide inclined planes respectively push the four first pressing blocks to expand outwards. In some embodiments, the top surface of the first pressing block is provided with a first guide groove, the bottom surface of the upper template is fixed with a first guide rail, and the first guide rail is embedded in the first guide groove and can slide in the first guide groove relative to the first pressing block. In some embodiments, the elastic reset mechanism comprises a supporting block and a first spring, wherein the supporting block is fixed on the bottom surface of the upper die plate, and two ends of the first spring are respectively abutted against the supporting block and the first pressing block. In some embodiments, the end face of the first pressing block is provided with a second guide groove extending downwards in an inclined mode, and the second pressing block is provided with a second guide rail in sliding fit with the second guide groove. In some embodiments, a limiting plate is arranged on the second guide rail, a limiting groove is formed