Die-casting die for washing machine

Abstract

The utility model discloses a die-casting die for a washing machine, and relates to the technical field of die-casting dies, the die-casting die comprises an operation table, a support is installed at the top end of the operation table, a stamping mechanism is installed at the bottom of the top end of the support, and the stamping mechanism is provided with an upper die-casting die which comprises a supporting plate. A U-shaped groove is formed in a lower die-casting die, an upper die-casting die is provided with a U-shaped die-casting plate, transverse bending assemblies are arranged on the two sides of the bottom of the upper die-casting die, the U-shaped die-casting plate is firstly subjected to die casting to form a U-shaped sheet metal part, then the U-shaped sheet metal part is bent into a finished sheet metal part through the transverse bending assemblies, and die casting is completed through one-time bending and one-time bending. The die-casting time is shortened; the die-casting efficiency is improved; after the finished sheet metal part is subjected to die-casting forming, the finished sheet metal part is located on the U-shaped die-casting plate, during demolding, the finished sheet metal part automatically comes out of the U-shaped groove of the lower die-casting die along with the U-shaped die-casting plate, and therefore products can be taken out more conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of die casting moulds, in particular to a die casting mould for a washing machine. Background Art

[0002] Sheet metal parts for washing machines are generally made of aluminum alloy. During manufacturing, in order to ensure the structural strength and hardness of the door buckle, die-casting and stamping are usually used to stamp the aluminum alloy strips into shape.

[0003] Existing die casting molds for washing machines are used in stamping as shown in the attached Figure 4 As shown in the sheet metal part, bending points are usually marked on the aluminum alloy strip manually, and the aluminum alloy strip is manually held for die-casting. The sheet metal part has four bending points, so it needs to be manually held for four punchings. Not only is the efficiency low, but the precision of manual operation is also low, resulting in a high defective rate. Utility Model Content

[0004] In view of the problems existing in an existing die-casting mold for a washing machine, the utility model is proposed.

[0005] Therefore, the purpose of the utility model is to provide a die-casting mold for a washing machine, which solves the problem that the existing die-casting mold for a washing machine has problems in stamping such as the attached Figure 4 As shown in the sheet metal part, bending points are usually marked on the aluminum alloy strip manually, and the aluminum alloy strip is manually held for die-casting. The sheet metal part has four bending points, so it needs to be manually held for four stampings. Not only is the efficiency low, but the precision of manual operation is also not high, resulting in a high defective rate.

[0006] In order to solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:

[0007] A die-casting mold for a washing machine, comprising an operating table, a bracket is installed at the top of the operating table, a stamping mechanism is installed at the bottom of the top of the bracket, the stamping mechanism has an upper die-casting mold, the upper die-casting mold comprises a support plate, a vertical rod is fixedly installed at the bottom end of the support plate, a U-shaped die-casting plate is fixedly connected to the bottom end of the vertical rod, and horizontal bending components are installed at the bottom of both ends of the support plate;

[0008] A lower die-casting mold is installed on the operating table, and a U-shaped groove is provided on the lower die-casting mold.

[0009] As a preferred solution of a die-casting mold for a washing machine described in the utility model, a first supporting connecting seat is welded on the top of the operating table, a bracket is inserted into the inner wall of the first supporting connecting seat, and the bracket and the first supporting connecting seat are fixed by bolts.

[0010] As a preferred solution of the die-casting mold for a washing machine described in the utility model, a hydraulic cylinder is installed on the bracket, and the bottom of the telescopic rod of the hydraulic cylinder is fixedly connected to the support plate.

[0011] As a preferred solution of the die-casting mold for a washing machine described in the utility model, the stamping mechanism further includes a stabilizing plate slidably connected to the telescopic rod of the hydraulic cylinder, and both ends of the stabilizing plate are detachably connected to the bracket.

[0012] As a preferred solution of a die-casting mold for a washing machine described in the utility model, a second support connecting seat is welded on the bracket, the inner wall of the second support connecting seat is plugged into the stabilizing plate, and the second support connecting seat and the stabilizing plate are fixed by bolts.

[0013] As a preferred solution of a die-casting mold for a washing machine described in the utility model, the transverse bending assembly includes a vertical plate, a hydraulic telescopic rod is detachably mounted on the outer wall of the vertical plate, and a bending drive plate is fixedly connected to one end of the hydraulic telescopic rod away from the vertical plate.

[0014] As a preferred solution of a die-casting mold for a washing machine described in the utility model, a third supporting connecting seat is welded on the vertical plate, the hydraulic telescopic rod is inserted into the inner wall of the third supporting connecting seat, and the hydraulic telescopic rod and the third supporting connecting seat are fixed by bolts.

[0015] Compared with existing technologies:

[0016] 1. By setting a U-shaped groove on the lower die-casting mold, making the upper die-casting mold have a U-shaped die-casting plate, and setting transverse bending components on both sides of the bottom of the upper die-casting mold, the U-shaped die-casting plate is first die-cast into a U-shaped sheet metal part, and then the U-shaped sheet metal part is bent into a finished sheet metal part by the transverse bending component. The die-casting is completed by one bending and one bending, which shortens the die-casting time and improves the die-casting efficiency;

[0017] 2. After the finished sheet metal is die-casted, it is located on the U-shaped die-casting plate. When demolding (the upper die-casting mold is separated from the lower die-casting mold), the finished sheet metal automatically comes out of the U-shaped groove of the lower die-casting mold along with the U-shaped die-casting plate, making it more convenient to take out the product. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A schematic diagram of the structure provided by the utility model;

[0019] Figure 2 The utility model provides Figure 1 Enlarged view of point A in the middle;

[0020] Figure 3 The utility model provides Figure 1 Cross-sectional view during die casting;

[0021] Figure 4 A schematic diagram of a die-cast sheet metal part provided by the utility model.

[0022] In the figure: operating table 1, third support connecting seat 2, first support connecting seat 3, bracket 4, second support connecting seat 5, stabilizing plate 6, hydraulic cylinder 7, lower die-casting mold 8, U-shaped groove 9, U-shaped die-casting plate 10, support plate 11, vertical plate 12, hydraulic telescopic rod 13, bending drive plate 14, finished sheet metal part 15, U-shaped sheet metal part 16. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solutions and advantages of the present invention more clear, the implementation methods of the present invention will be further described in detail below with reference to the accompanying drawings.

[0024] The utility model provides a die-casting mold for a washing machine, please refer to Figure 1-4 , including an operating table 1, a bracket 4 is installed on the top of the operating table 1, specifically, a first support connecting seat 3 is welded on the top of the operating table 1, the bracket 4 is inserted into the inner wall of the first support connecting seat 3, and the bracket 4 and the first support connecting seat 3 are fixed by bolts. Under the connection of the first support connecting seat 3 to the operating table 1 and the bracket 4, the disassembly and assembly between the operating table 1 and the bracket 4 is more convenient, and a stamping mechanism is installed at the bottom of the top of the bracket 4, and the stamping mechanism has an upper die-casting mold, and the upper die-casting mold includes a support plate 11, and a vertical pole is fixedly installed at the bottom end of the support plate 11, and a U-shaped die-casting plate 10 is fixedly connected to the bottom end of the vertical pole. At the beginning, an aluminum alloy bar is placed on the top of the U-shaped groove 9. Under the die-casting of the U-shaped die-casting plate 10, the aluminum alloy bar will be bent into a U-shaped sheet metal part 16, and a transverse bending assembly is installed at the bottom of both ends of the support plate 11. The transverse bending assembly can bend the die-cast U-shaped sheet metal part 16 again into a finished sheet metal part 15;

[0025] A lower die-casting mold 8 is installed on the operating table 1 , and the lower die-casting mold 8 cooperates with the upper die-casting mold to complete the die-casting work of the aluminum alloy strip. A U-shaped groove 9 is opened on the lower die-casting mold 8 .

[0026] A hydraulic cylinder 7 is installed on the bracket 4. The bottom of the telescopic rod of the hydraulic cylinder 7 is fixedly connected to the support plate 11. The hydraulic cylinder 7 drives the telescopic rod to descend, thereby driving the support plate 11 to descend, thereby completing the die-casting of the aluminum alloy strip in the lower mold 8.

[0027] The stamping mechanism also includes a stabilizing plate 6 that is slidably connected to the telescopic rod of the hydraulic cylinder 7. Specifically, a through hole is provided on the stabilizing plate 6, and the inner wall of the through hole slides between the telescopic rod of the hydraulic cylinder 7, thereby ensuring the stability of the lifting and lowering of the telescopic rod of the hydraulic cylinder 7, and then ensuring the stability of the die-casting, and then ensuring the quality of the die-cast sheet metal parts. The two ends of the stabilizing plate 6 are detachably connected to the bracket 4. Specifically, a second support connecting seat 5 is welded on the bracket 4, and the stabilizing plate 6 is inserted into the inner wall of the second support connecting seat 5. Internal threaded holes are provided at corresponding positions of the second support connecting seat 5 and the stabilizing plate 6. The second support connecting seat 5 and the stabilizing plate 6 are fixed by bolts. Under the connection of the second support connecting seat 5 to the stabilizing plate 6 and the bracket 4, the disassembly and assembly between the stabilizing plate 6 and the bracket 4 is more convenient.

[0028] The horizontal bending assembly includes a vertical plate 12, and a hydraulic telescopic rod 13 is detachably mounted on the outer wall of the vertical plate 12. Specifically, a third support connecting seat 2 is welded on the vertical plate 12, and the hydraulic telescopic rod 13 is inserted into the inner wall of the third support connecting seat 2. Internal threaded holes are provided at corresponding positions of the hydraulic telescopic rod 13 and the third support connecting seat 2. The hydraulic telescopic rod 13 and the third support connecting seat 2 are fixed by bolts. Under the connection of the third support connecting seat 2 to the vertical plate 12 and the hydraulic telescopic rod 13, the disassembly and assembly between the vertical plate 12 and the hydraulic telescopic rod 13 is more convenient. The end of the hydraulic telescopic rod 13 away from the vertical plate 12 is fixedly connected to a bending drive plate 14; Figure 3 As shown: the U-shaped die-casting plate 10 die-casts the aluminum alloy strip into a U-shaped sheet metal part 16. At this time, the hydraulic telescopic rod 13 extends and drives the bending drive plate 14 to approach the U-shaped sheet metal part 16, and bends the top of the U-shaped sheet metal part 16 again, so that the U-shaped sheet metal part 16 is finally pressed to become a finished sheet metal part 15.

[0029] When in use, the aluminum alloy strip is placed at the top of the U-shaped groove 9, and the hydraulic cylinder 7 controls the extension of its telescopic rod to drive the support plate 11 and the U-shaped die-casting plate 10 to descend, and the aluminum alloy strip is die-cast into a U-shaped sheet metal part 16 (such as Figure 3 As shown); at this time, the transverse bending assembly is located on the outside of the top of the U-shaped sheet metal 16, and the hydraulic telescopic rod 13 is extended to drive the bending drive plate 14 to approach the U-shaped sheet metal 16, so that the U-shaped sheet metal 16 is die-cast into a finished sheet metal 15; the hydraulic cylinder 7 controls the contraction of its telescopic rod to drive the support plate 11 and the U-shaped die-casting plate 10 to rise, so as to bring the finished sheet metal 15 out of the U-shaped groove 9, and remove the finished sheet metal 15 from the U-shaped die-casting plate 10.

[0030] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A die-casting mold for a washing machine, comprising an operating table (1), a bracket (4) being installed at the top of the operating table (1), a stamping mechanism being installed at the bottom of the top of the bracket (4), the stamping mechanism having an upper die-casting mold, characterized in that: The upper die-casting mold comprises a support plate (11), a vertical rod is fixedly installed at the bottom end of the support plate (11), a U-shaped die-casting plate (10) is fixedly connected to the bottom end of the vertical rod, and horizontal bending components are installed at the bottom of both ends of the support plate (11); A lower die-casting mold (8) is installed on the operating table (1), and a U-shaped groove (9) is provided on the lower die-casting mold (8).

2. A die-casting mold for a washing machine according to claim 1, characterized in that: A first supporting connection seat (3) is welded to the top of the operating table (1); a bracket (4) is inserted into the inner wall of the first supporting connection seat (3); and the bracket (4) and the first supporting connection seat (3) are fixed by bolts.

3. A die-casting mold for a washing machine according to claim 1, characterized in that: A hydraulic cylinder (7) is installed on the bracket (4), and the bottom of the telescopic rod of the hydraulic cylinder (7) is fixedly connected to the support plate (11).

4. A die-casting mold for a washing machine according to claim 1, characterized in that: The punching mechanism further comprises a stabilizing plate (6) slidably connected to the telescopic rod of the hydraulic cylinder (7), and both ends of the stabilizing plate (6) are detachably connected to the bracket (4).

5. A die-casting mold for a washing machine according to claim 4, characterized in that: A second support connection seat (5) is welded to the bracket (4); the inner wall of the second support connection seat (5) is plugged into the stabilizing plate (6); and the second support connection seat (5) and the stabilizing plate (6) are fixed by bolts.

6. A die-casting mold for a washing machine according to any one of claims 1 to 5, characterized in that: The transverse bending assembly comprises a vertical plate (12), a hydraulic telescopic rod (13) being detachably mounted on the outer wall of the vertical plate (12), and a bending drive plate (14) being fixedly connected to one end of the hydraulic telescopic rod (13) away from the vertical plate (12).

7. A die-casting mold for a washing machine according to claim 6, characterized in that: A third support connection seat (2) is welded to the vertical plate (12), the hydraulic telescopic rod (13) is inserted into the inner wall of the third support connection seat (2), and the hydraulic telescopic rod (13) and the third support connection seat (2) are fixed by bolts.

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