Steel plate stamping die

Abstract

The utility model provides a steel plate stamping die which comprises a hydraulic device, an upper die body and a lower die body, a fixing plate is arranged at the lower end of a telescopic rod of the hydraulic device and used for installing the upper die body, the lower die body comprises a flat plate and a plurality of side vertical plates, and the side vertical plates are arranged in parallel in the thickness direction and fixed to the flat plate in a welded mode. The adjacent side vertical plates are spaced by a certain distance, so that a plurality of interval grooves are formed in the whole lower die, arc grooves in the same shape are formed in the upper portions of the side vertical plates, and therefore the whole lower die is provided with an upward arc opening. Due to the fact that the lower die is provided with the upward arc opening, the upper die and the lower die can be matched to conduct various operations such as flattening, twisting, twisting flattening and arc pressing on a steel plate. Due to the fact that the interval grooves are formed in the lower die, a foundation is laid for installation of stamping dies in other shapes, and the purpose of expanding purposes is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical processing, in particular to a steel plate stamping die. Background Art

[0002] When processing steel plates, there are many requirements involved, such as flattening, twisting, flattening, pressing at right angles, and pressing into arcs. This requires the design of multiple sets of different stamping dies to cope with them. The conversion and use of multiple sets of stamping dies will involve the problem of disassembly and assembly, which will be time-consuming, labor-intensive and very cumbersome to operate. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a steel plate stamping die which can expand its use.

[0004] In order to solve the above technical problems, the utility model adopts the following technical solutions: a steel plate stamping die, comprising a hydraulic device, an upper die and a lower die, a fixed plate is provided at the lower end of the telescopic rod of the hydraulic device for installing the upper die, the lower die comprises a flat plate and multiple side vertical plates, the multiple side vertical plates are arranged in parallel along the thickness direction and welded and fixed on the flat plate, adjacent side vertical plates are spaced a certain distance apart so that the entire lower die forms multiple spacing grooves, and the upper part of each side vertical plate is provided with an arc groove of the same shape, so that the entire lower die has an upward arc opening.

[0005] In the above technical solution, on the one hand, since the lower die itself has an upward arc opening, the upper and lower dies can be used to cooperate with each other to perform various operations on the steel plate, such as flattening, twisting, flattening, and arc pressing. On the other hand, since the lower die is provided with multiple spacing grooves, this lays the foundation for installing stamping dies of other shapes, thereby achieving the purpose of expanding the use.

[0006] Furthermore, left and right ends of the plurality of side panels are respectively welded and reinforced by a connecting plate.

[0007] Furthermore, it also includes a first combined mold, which is welded by two connecting plates and multiple side vertical plates, the multiple side vertical plates are arranged in parallel along the thickness direction, and the two connecting plates are welded and fixed to the left and right ends of the multiple side vertical plates, and the upper part of each side vertical plate is provided with a V-shaped groove of the same shape, and adjacent side vertical plates are spaced a certain distance apart; when in use, the multiple side vertical plates of the first combined mold can be inserted into the multiple spacing grooves of the lower mold for fixing. After the first combined mold is installed on the lower mold, the steel plate can be bent into a right angle.

[0008] Furthermore, it also includes a second combined mold, which is welded by two connecting plates and multiple side vertical plates, the multiple side vertical plates are arranged in parallel along the thickness direction, and the two connecting plates are welded and fixed to the left and right ends of the multiple side vertical plates, and each side vertical plate has a U-shaped groove with the same shape on the upper part, and adjacent side vertical plates are spaced a certain distance apart; when in use, the multiple side vertical plates of the second combined mold can be inserted into the multiple spacing grooves of the lower mold for fixing. After the second combined mold is installed on the lower mold, the steel plate can be bent into a U-shaped structure.

[0009] The upper die is replaceable, and the shape of the upper die can be set according to the shape of the lower die and processing requirements, but the basic shape is a T-shape. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a schematic diagram of the upper mold and lower mold structure in the embodiment of the utility model;

[0011] Figure 2 It is a schematic diagram of the structure of the upper mold, the first combined mold and the lower mold in the embodiment of the utility model;

[0012] Figure 3 It is a schematic diagram of the structure of the upper mold, the second combined mold and the lower mold in the embodiment of the utility model;

[0013] The accompanying drawings are marked as follows:

[0014] 10——upper die 20——lower die 21——flat plate

[0015] 22——Side plate 23——Connecting plate 30——First assembly mold

[0016] 40——The second combination mold. DETAILED DESCRIPTION

[0017] In order to facilitate the understanding of those skilled in the art, the present invention is further described below in conjunction with embodiments and drawings. The contents mentioned in the implementation modes are not intended to limit the present invention.

[0018] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0019] In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. In the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined. In the description of the present utility model, it should be noted that, unless otherwise specified and defined, the terms "installed", "connected" and "connected" should be understood in a broad sense. For example, it can be a mechanical connection or an electrical connection, or it can be the internal connection of two elements, it can be a direct connection, or it can be an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meaning of the terms can be understood according to the specific circumstances.

[0020] like Figure 1 As shown, this embodiment provides a steel plate stamping die, including a hydraulic device, an upper die 10 and a lower die 20, a fixed plate is provided at the lower end of the telescopic rod of the hydraulic device for installing the upper die 10, the shape of the upper die 10 can be set or replaced according to the shape of the lower die 20 and the processing requirements, but the basic shape is a T-shape; the lower die 20 includes a flat plate 21 and a plurality of side vertical plates 22, the plurality of side vertical plates 22 are arranged in parallel along the thickness direction and welded and fixed on the flat plate 21, and the left and right ends of the plurality of side vertical plates 22 are respectively welded and reinforced by a connecting plate 23, and adjacent side vertical plates 22 are spaced a certain distance apart so that the entire lower die forms a plurality of spacing grooves, and the upper part of each side vertical plate 22 is provided with an arc groove of the same shape, so that the entire lower die 20 has an upward arc opening.

[0021] In the above technical solution, on the one hand, since the lower die 20 itself has an upward arc opening, the upper and lower dies can be used to cooperate with each other to perform various operations on the steel plate, such as flattening, twisting, twisting and flattening, and arc pressing. On the other hand, since the lower die 20 is provided with a plurality of spacing grooves, this lays the foundation for installing stamping dies of other shapes, thereby achieving the purpose of expanding the use.

[0022] like Figure 2 As shown, this embodiment also includes a first combined mold 30, which is welded by two connecting plates and multiple side vertical plates. The multiple side vertical plates are arranged in parallel along the thickness direction. The two connecting plates are welded and fixed to the left and right ends of the multiple side vertical plates. The upper part of each side vertical plate is provided with a V-shaped groove of the same shape, and adjacent side vertical plates are spaced a certain distance apart. When in use, the multiple side vertical plates of the first combined mold 30 can be inserted into the multiple spacing grooves of the lower mold 20 for fixing. After the first combined mold 30 is installed on the lower mold 20, the steel plate can be bent into a right angle.

[0023] like Figure 3As shown, this embodiment also includes a second combined mold 40, which is welded by two connecting plates and multiple side vertical plates. The multiple side vertical plates are arranged in parallel along the thickness direction. The two connecting plates are welded and fixed to the left and right ends of the multiple side vertical plates. The upper part of each side vertical plate is provided with a U-shaped groove of the same shape, and adjacent side vertical plates are spaced a certain distance apart. When in use, the multiple side vertical plates of the second combined mold 40 can be inserted into the multiple spacing grooves of the lower mold 20 for fixing. After the second combined mold 40 is installed on the lower mold 20, the steel plate can be bent into a U-shaped structure.

[0024] The above embodiments are preferred implementation schemes of the present invention. In addition, the present invention can also be implemented in other ways. Any obvious replacement without departing from the concept of the present technical solution is within the protection scope of the present invention.

[0025] In order to make it easier for ordinary technicians in the field to understand the improvements of the present invention over the prior art, some drawings and descriptions of the present invention have been simplified, and for the sake of clarity, some other elements are omitted in the application document. Ordinary technicians in the field should realize that these omitted elements may also constitute the content of the present invention.

Claims

1. A steel plate stamping die, characterized in that: The invention comprises a hydraulic device, an upper die (10) and a lower die (20), wherein a fixing plate is provided at the lower end of a telescopic rod of the hydraulic device for mounting the upper die (10), and the lower die (20) comprises a flat plate (21) and a plurality of side upright plates (22), wherein the plurality of side upright plates (22) are arranged in parallel along a thickness direction and are welded and fixed on the flat plate (21), and adjacent side upright plates (22) are spaced a certain distance apart so that the entire lower die (20) forms a plurality of spacing grooves, and each side upright plate (22) is provided with an arc groove of the same shape at its upper portion, so that the entire lower die (20) has an upwardly facing arc opening.

2. The steel plate stamping die according to claim 1, characterized in that: The left and right ends of the plurality of side upright plates (22) are respectively welded and reinforced by a connecting plate (23).

3. The steel plate stamping die according to claim 1, characterized in that: The first combined mold (30) is formed by welding two connecting plates and a plurality of side upright plates, the plurality of side upright plates are arranged in parallel along the thickness direction, the two connecting plates are welded and fixed to the left and right ends of the plurality of side upright plates, the upper portion of each side upright plate is provided with a V-shaped groove of the same shape, and adjacent side upright plates are spaced a certain distance apart; when in use, the plurality of side upright plates of the first combined mold (30) can be inserted into the plurality of spacing grooves of the lower mold (20) for fixing.

4. The steel plate stamping die according to claim 1, characterized in that: The second combined mold (40) is formed by welding two connecting plates and a plurality of side upright plates, the plurality of side upright plates are arranged in parallel along the thickness direction, the two connecting plates are welded and fixed to the left and right ends of the plurality of side upright plates, the upper part of each side upright plate is provided with a U-shaped groove of the same shape, and adjacent side upright plates are spaced a certain distance apart; when in use, the plurality of side upright plates of the second combined mold (40) can be inserted into the plurality of spacing grooves of the lower mold (20) for fixing.

5. The steel plate stamping die according to any one of claims 1 to 4, characterized in that: The upper die (10) is replaceable, and the shape of the upper die can be set according to the shape of the lower die and processing requirements, but the basic shape is a T-shape.

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