Metal plate arc machining and forming device capable of achieving rapid remodeling

Abstract

The utility model discloses a metal plate arc machining and forming device capable of achieving rapid remodeling, which comprises an upper die unit, a lower die unit, a lower die unit and a lower die unit, the upper die unit comprises an upper die clamping punch device and an upper die forming arc punch, the upper die forming arc punch is connected to the upper die clamping punch device, and a forming adjusting block is arranged at the bottom of the upper die forming arc punch; a lower mold unit; the lower die comprises a lower die forming female die and a lower die supporting block, the lower die forming female die is connected to the lower die supporting block, and a product is placed on the lower die forming female die. The upper die clamping punch device and the upper die forming arc punch are arranged, the upper die forming arc punch is welded to the bottom of the upper die clamping punch device, and the forming adjusting blocks of different sizes are detachably connected to the bottom of the upper die forming arc punch. By replacing the forming adjusting blocks of different sizes or thicknesses, the structure device capable of rapidly switching one die to achieve multiple purposes is achieved, arcs of different products can be produced through the structure, manpower and material resources are saved, and the production efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of circular arc forming devices, and in particular relates to a sheet metal circular arc processing and forming device capable of rapid shape change. Background Art

[0002] In NCT forming sheet metal technology, according to the traditional sheet metal arc forming process, arcs of different sizes require a dedicated arc mold. The dedicated arc mold is a fixed device and cannot be adjusted at will. It is single and can only form corresponding arcs.

[0003] Among NCT products, there are many arc products, and the arcs are large and small. If each arc is equipped with a mold, the production cost will be greatly increased. Utility Model Content

[0004] The utility model aims to provide a sheet metal arc processing and forming device capable of rapid changeover in order to solve the problem that the existing arc molds have poor adaptability and one mold can only produce one arc, which greatly increases the production cost.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solution: a sheet metal arc processing and forming device capable of rapid changeover, comprising:

[0006] Upper die unit: it includes an upper die clamping punch device and an upper die forming arc punch, the upper die forming arc punch is connected to the upper die clamping punch device, and a forming adjustment block is arranged at the bottom of the upper die forming arc punch;

[0007] The lower die unit comprises a lower die forming die and a lower die supporting block, wherein the lower die forming die is connected to the lower die supporting block, and the product is placed on the lower die forming die.

[0008] As a further description of the above technical solution:

[0009] The bottom of the upper die clamping punch device is provided with a connecting groove, and a welding surface is provided in the connecting groove. Both sides of the top of the upper die forming arc punch are welded on the welding surface.

[0010] As a further description of the above technical solution:

[0011] The upper die forming arc punch has a circular cross section, the forming adjustment block has a semicircular arc shape, the forming adjustment block matches the bottom of the upper die forming arc punch, and can be detachably connected to the upper die forming arc punch.

[0012] As a further description of the above technical solution:

[0013] The upper die forming arc punch is provided with a plurality of connection holes, and both ends of the forming adjustment block are provided with fixing holes, and screws pass through the fixing holes and are connected in the connection holes.

[0014] As a further description of the above technical solution:

[0015] Lower die stoppers are arranged on both sides of the lower die forming concave die, and the cross section of the lower die stoppers is a right triangle.

[0016] As a further description of the above technical solution:

[0017] A countersunk hole is arranged in the lower die forming concave die, and a countersunk screw passes through the countersunk hole and is connected to the lower die stopper.

[0018] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0019] In the utility model, an upper die clamping punch device and an upper die forming arc punch are arranged, wherein the upper die forming arc punch is welded to the bottom of the upper die clamping punch device, and forming adjustment blocks of different sizes are detachably connected to the bottom of the upper die forming arc punch. By replacing forming adjustment blocks of different sizes or thicknesses, a structural device for quickly switching one die for multiple uses is realized, so that arcs of different products can be produced with this structure, thereby saving manpower and material resources and improving production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0021] Figure 1 The present invention is a schematic diagram of the non-operating structure of a sheet metal arc processing and forming device capable of rapid changeover.

[0022] Figure 2 The present invention is a schematic diagram of the working structure of a sheet metal arc processing and forming device capable of rapid change of shape.

[0023] Figure 3 The figure is a working end state diagram of a sheet metal arc processing and forming device capable of rapid changeover.

[0024] 1-upper die unit; 11-upper die clamping punch device; 12-upper die forming arc punch; 2-lower die unit; 21-lower die forming die; 22-lower die support block; 3-forming adjustment block; 4-connecting groove; 5-welding surface; 6-lower die stopper; 7-countersink; 8-countersink screw; 9-product. DETAILED DESCRIPTION

[0025] 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 of 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.

[0026] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0027] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0028] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0029] In the description of the embodiments of the present utility model, it should be noted that the terms "upper", "inner", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, or are directions or positional relationships in which the utility model product is usually placed when in use. They are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present utility model.

[0030] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0031] See also Figure 1-3 The utility model provides a technical solution: a sheet metal arc processing and forming device capable of rapid changeover, comprising:

[0032] The upper die unit 1 includes an upper die clamping punch device 11 and an upper die forming arc punch 12. The upper die forming arc punch 12 is connected to the upper die clamping punch device 11. A forming adjustment block 3 is provided at the bottom of the upper die forming arc punch 12.

[0033] The lower die unit 2 comprises a lower die forming die 21 and a lower die support block 22 , wherein the lower die forming die 21 is connected to the lower die support block 22 , and the product 9 is placed on the lower die forming die 21 .

[0034] The bottom of the upper die clamping punch device 11 is provided with a connecting groove 4, and a welding surface 5 is provided in the connecting groove 4. The top two sides of the upper die forming arc punch 12 are welded on the welding surface 5. It is ensured that when the upper die clamping punch device is pressed down, the forces on both sides are balanced, and the balanced force can be transmitted to the upper die forming arc punch.

[0035] The upper die forming arc punch 12 has a circular cross section, the forming adjustment block 3 has a semicircular arc shape, the forming adjustment block 3 matches the bottom of the upper die forming arc punch 12 and is detachably connected to the upper die forming arc punch 12 .

[0036] The upper die forming arc punch 12 is provided with a plurality of connection holes, and both ends of the forming adjustment block 3 are provided with fixing holes, and screws pass through the fixing holes and are connected in the connection holes.

[0037] The lower die block 6 is arranged on both sides of the lower die forming concave die 21, and the cross section of the lower die block 6 is a right triangle, so as to improve the support of the lateral force of the lower die block.

[0038] The lower die forming die 21 is provided with a countersunk hole 7, and a countersunk screw 8 passes through the countersunk hole 7 and is connected to the lower die stopper 6. The support of the lower die stopper on the lateral force received by the lower die forming die is improved.

[0039] Working principle: By setting up an upper die clamping punch device and an upper die forming arc punch, wherein the upper die forming arc punch is welded to the bottom of the upper die clamping punch device, and forming adjustment blocks of different sizes are detachably connected to the bottom of the upper die forming arc punch, the forming adjustment blocks corresponding to different models of products are replaced onto the upper die forming arc punch, the lower die forming concave die <adjustable> lower die is adjusted to the appropriate parameters, the lower die block fastening screws are tightened, and then the upper and lower dies can work, so as to achieve the required arc size.

[0040] By replacing the forming adjustment blocks of different sizes or thicknesses, a structural device for quickly switching one mold for multiple uses can be realized, so that arcs of different products can be produced with this structure, saving manpower and material resources and improving production efficiency.

[0041] 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 sheet metal arc processing and forming device capable of rapid changeover, characterized in that: include: Upper die unit: it includes an upper die clamping punch device and an upper die forming arc punch, the upper die forming arc punch is connected to the upper die clamping punch device, and a forming adjustment block is arranged at the bottom of the upper die forming arc punch; Lower die unit; The utility model comprises a lower die forming concave die and a lower die supporting block, wherein the lower die forming concave die is connected to the lower die supporting block, and the product is placed on the lower die forming concave die.

2. The sheet metal arc processing and forming device capable of rapid changeover according to claim 1, characterized in that: The bottom of the upper die clamping punch device is provided with a connecting groove, and a welding surface is provided in the connecting groove. Both sides of the top of the upper die forming arc punch are welded on the welding surface.

3. The sheet metal arc processing and forming device capable of rapid changeover according to claim 2, characterized in that: The upper die forming arc punch has a circular cross section, the forming adjustment block has a semicircular arc shape, the forming adjustment block matches the bottom of the upper die forming arc punch, and can be detachably connected to the upper die forming arc punch.

4. The sheet metal arc processing and forming device capable of rapid changeover according to claim 1, characterized in that: The upper die forming arc punch is provided with a plurality of connection holes, and both ends of the forming adjustment block are provided with fixing holes, and screws pass through the fixing holes and are connected in the connection holes.

5. The sheet metal arc processing and forming device capable of rapid changeover according to claim 4, characterized in that: Lower die stoppers are arranged on both sides of the lower die forming concave die, and the cross section of the lower die stoppers is a right triangle.

6. The sheet metal arc processing and forming device capable of rapid changeover according to claim 5, characterized in that: A countersunk hole is arranged in the lower die forming concave die, and a countersunk screw passes through the countersunk hole and is connected to the lower die stopper.

Images