Corner cutting forming die for power mounting plate

Abstract

The utility model relates to the technical field of forming dies, and discloses a power mounting plate corner cutting forming die which comprises an upper die and a lower die, a material forming area is arranged between the upper die and the lower die, and the material forming area comprises a feeding end and a discharging end from left to right. The upper die comprises an upper die base and an upper base plate installed on the upper die base, and the lower die comprises a lower die base and a female die plate installed on the lower die base. Bending female dies are mounted on the two sides of the bottom of the upper base plate correspondingly and used for bending the two sides of the power mounting plate. According to the utility model, the upper die and the lower die carry out vertical reciprocating pressing motion, so that punching and bending are synchronously operated, the first punching point, the punching point, the second punching point, the third punching point and the fourth punching point are processed at one time, the material cost is saved, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of forming molds, and more specifically, it relates to a corner-cutting forming mold for a power mounting plate. Background Art

[0002] A cleaning machine is a device widely used in industrial production, mainly used to remove dirt, grease, rust, etc. on the surface of workpieces to improve product quality and production efficiency. With the development of industrial technology and the improvement of environmental protection requirements, the design and application of cleaning machines are continuously optimized to meet the needs of different industries and cleaning requirements. Among them, the power mounting plate is one of the main components in the cleaning machine. When assembling and processing the cleaning machine, the power mounting plate is required to install the motor inside the cleaning machine.

[0003] In the prior art, the power mounting plate needs to be punched first, then the four sides of the power mounting plate are cut and chamfered, and finally the two sides of the power mounting plate are bent by a bending machine. In this process, the process is complex, multiple processes are required for production, and the material utilization rate is low, reducing the work efficiency. Summary of the Utility Model

[0004] The utility model provides a corner-cutting forming mold for a power mounting plate, which solves the technical problems of complex processes, multiple processes required for production, low material utilization rate, and reduced work efficiency in the related art.

[0005] The utility model provides a corner-cutting forming mold for a power mounting plate, which includes an upper mold and a lower mold. There is a material forming area between the upper mold and the lower mold, and the material forming area is respectively a loading end and a discharging end from left to right. The upper mold includes an upper mold base and an upper backing plate installed on the upper mold base. The lower mold includes a lower mold base and a concave template installed on the lower mold base. An ejector pin assembly is arranged inside the material forming area, and the ejector pin assembly includes a first ejector pin and a second ejector pin installed on the upper backing plate. The first ejector pin and the second ejector pin are used for punching the punching points on the plate to be bent. Both sides of the bottom of the upper backing plate are installed with bending concave dies for bending the two sides of the power mounting plate. Inserting knife ejector pins are also installed on both sides of the bottom of the upper backing plate near the loading end of the material forming area for punching the first punching points on the plate to be bent. A first punching knife is also installed on one side of the bottom of the upper backing plate near the loading end of the material forming area for punching the second punching points on the plate to be bent.

[0006] As a further optimized scheme of the utility model, a diagonal slide block is arranged between the bending concave dies, and the diagonal slide block is installed on the lower mold base.

[0007] As a further optimized scheme of the utility model, a guiding block is also arranged between the diagonal slide blocks, and the guiding block is fixedly connected with the lower mold base.

[0008] As a further optimized solution of the utility model, a second punching knife is installed at the middle position of the bottom of the upper backing plate, and the second punching knife performs punching processing on the third punching point.

[0009] As a further optimized solution of the utility model, a third punching knife is further installed on one side of the bottom of the upper backing plate close to the discharging end of the material forming area, and the third punching knife is used for punching processing on the fourth punching point.

[0010] The beneficial effects of the utility model are as follows: the utility model performs reciprocating pressing motion up and down through the upper die and the lower die, so that punching and bending are synchronously operated, and the first punching point, the punching point, the second punching point, the third punching point and the fourth punching point are processed at one time, saving the material cost and improving the work efficiency. Description of the Drawings

[0011] Figure 1 is a schematic structural diagram of the power mounting plate product of the utility model;

[0012] Figure 2 is a schematic structural diagram of the corner cutting and forming die of the utility model;

[0013] Figure 3 is a schematic top view structural diagram inside the corner cutting and forming die of the utility model;

[0014] Figure 4 is a schematic side view structural diagram of the corner cutting and forming die of the utility model;

[0015] Figure 5 is a schematic structural diagram of the processing point of the utility model;

[0016] Figure 6 is a schematic diagram of the change of the bending state of the power mounting plate of the utility model.

[0017] In the figure: 1. upper die holder; 2. upper backing plate; 3. upper clamping plate; 4. unloading back plate; 5. unloading plate; 6. concave template; 7. lower die holder; 8. lower pad foot; 9. lower cover plate; 10. punch assembly; 101. first punch; 102. second punch; 11. pilot pin; 12. inner guide post assembly; 13. bending concave die; 14. insert punch; 15. inclined slide block; 16. guide block; 17. first punching knife; 18. second punching knife; 19. third punching knife; 20. guide plate; D1. first punching point; D2. punching point; D3. second punching point; D4. third punching point; D5. fourth punching point; P1. plate to be bent; P2. power mounting plate. Detailed Implementation Modes

[0018] Reference will now be made to example embodiments to discuss the subject matter described herein. It should be understood that these embodiments are discussed only to enable those skilled in the art to better understand and thus implement the subject matter described herein, and that changes may be made to the functions and arrangements of the elements discussed without departing from the scope of protection of the content of this specification. Each example may omit, substitute, or add various processes or components as needed. Additionally, features described relative to some examples may be combined in other examples.

[0019] A power mounting plate chamfering and forming die, comprising an upper die and a lower die, for processing a power mounting plate P2 as shown in the appendix. Figure 1 The power mounting plate P2 is provided with a plurality of round holes. When the motor is mounted on the power mounting plate P2, through the arrangement of the round holes, bolts pass through the connection holes on the motor and are threadedly fixed with the round holes. Among them, the power mounting plate P2 is also provided with a square through-hole for passing the cables on the motor in and out, so as to establish an electrical connection with the cleaning machine, enabling effective transmission and exchange of various signals, power supplies, and data lines.

[0020] Specifically, please refer to the appendix Figure 2 . The upper die includes an upper die base 1 and an upper backing plate 2 mounted on the upper die base 1. An upper clamping plate 3 is further mounted on the upper backing plate 2, and a stripper backing plate 4 is mounted on the upper clamping plate 3, and a stripper plate 5 is mounted on the stripper backing plate 4. The lower die includes a lower die base 7 and a cavity template 6 mounted on the lower die base 7. A lower cover plate 9 is provided below the lower die base 7, and a plurality of lower pad feet 8 are mounted between the lower cover plate 9 and the lower die base 7.

[0021] Furthermore, please refer to the appendix Figure 2 and the appendix Figure 3 . There is a material forming area between the upper die and the lower die, and the material forming area is respectively a loading end and a unloading end from left to right. An ejector pin assembly 10 is provided inside the material forming area, and the ejector pin assembly 10 includes a first ejector pin 101 and a second ejector pin 102 mounted on the upper backing plate 2. The first ejector pin 101 and the second ejector pin 102 are used for punching the punching points D2 on the plate P1 to be bent, so as to form round holes. Among them, a pilot pin 11 is mounted on the stripper backing plate 4 for correcting the position of the punching points D2 on the plate P1 to be bent.

[0022] In addition, please refer to the appendix Figure 2 . An inner guide pillar assembly 12 is provided between the upper backing plate 2 and the lower die base 7. The inner guide pillar assembly 12 includes a guide pillar and a guide sleeve. The guide pillar is connected to the upper backing plate 2, the guide sleeve is connected to the lower die base 7, and the guide pillar and the guide sleeve are in sliding connection.

[0023] Even further, please refer to the appendix Figure 3 and the appendix Figure 4, bending concave dies 13 are installed on both sides of the bottom of the upper backing plate 2, and an inclined slide block 15 is arranged between the bending concave dies 13. The inclined slide block 15 is installed on the lower die base 7. When the upper die and the lower die are pressed, the bending concave die 13 presses the plate to be bent P1, and the bending area of the plate to be bent P1 is guided through the arrangement of the inclined slide block 15, so that the plate to be bent P1 is processed into a power mounting plate P2. Among them, a guiding block 16 is also arranged between the inclined slide blocks 15, and the guiding block 16 is fixedly connected with the lower die base 7.

[0024] Specifically, please refer to the attached Figure 3 and the attached Figure 4 , punching heads 14 are also installed on both sides of the bottom of the upper backing plate 2 near the feeding end of the material forming area, for punching and processing the first punching point D1 on the plate to be bent P1. A first punching knife 17 is installed on one side of the bottom of the upper backing plate 2 near the feeding end of the material forming area, for punching and processing the second punching point D3 on the plate to be bent P1. A second punching knife 18 is installed at the middle position of the bottom of the upper backing plate 2, and the second punching knife 18 punches and processes the third punching point D4. A third punching knife 19 is installed on one side of the bottom of the upper backing plate 2 near the discharging end of the material forming area, and the third punching knife 19 is used for punching and processing the fourth punching point D5.

[0025] It should be understood that, please refer to the attached Figure 2 to the attached Figure 6 , when processing the plate to be bent P1, first, the plate to be bent P1 is placed in the material forming area, and the plate to be bent P1 is conveyed from the feeding end to the discharging end position through an external conveying device. Subsequently, the external control device controls the up and down movement of the upper die base 1, so that the upper die and the lower die are pressed, thereby processing the plate to be bent P1.

[0026] During operation, the first punch 101, the second punch 102, the punching head 14 and the first cutting knife located at the feeding end in the material forming area are used to punch and process the plate to be bent P1, so as to process the first punching point D1, the punching point D2, and the second punching point D3.

[0027] As the plate to be bent P1 is continuously conveyed, the second punching knife 18 punches and processes the third punching point D4, and then the bending concave die 13 presses the position of the inclined slide block 15, so that the bending area of the plate to be bent P1 is pressed, and the bending area is bent.

[0028] Finally, the third cutting knife is used to punch and process the fourth punching point D5, so that on the basis of the second punching point D3, the processed power mounting plate P2 is cut off in combination with the fourth punching point D5.

[0029] Further, please refer to the appendix Figure 3 , on both sides of the top of the lower die base 7 near the feeding end, there are guide plates 20 installed for guiding the feeding of the plate P1 to be bent, so as to avoid the deviation of the plate P1 to be bent during the feeding process.

[0030] The embodiments of the above specific implementation manners have been described, but the present embodiments are not limited to the above specific implementation manners. The above specific implementation manners are merely illustrative rather than restrictive. Under the inspiration of the present embodiments, those of ordinary skill in the art can also make many forms, all of which fall within the protection scope of the present embodiments.

Claims

1. A power installation plate corner cutting forming die, characterized in that: The invention comprises an upper mold and a lower mold, wherein a material forming area is arranged between the upper mold and the lower mold, and the material forming area comprises a loading end and a discharging end from left to right, respectively; the upper mold comprises an upper mold base (1) and an upper pad (2) mounted on the upper mold base (1); and the lower mold comprises a lower mold base (7) and a concave mold plate (6) mounted on the lower mold base (7); A punch assembly (10) is provided inside the material forming area, and the punch assembly (10) comprises a first punch (101) and a second punch (102) mounted on the upper pad (2), and the first punch (101) and the second punch (102) are used to perform punching processing on a punching point (D2) on the plate to be bent (P1); Both sides of the bottom of the upper pad (2) are provided with bending dies (13) for bending both sides of the power installation plate (P2); The bottom of the upper pad (2) is also provided with a punching head (14) on both sides close to the material forming area feeding end, for punching a first punching point (D1) on the plate to be bent (P1); the bottom of the upper pad (2) is also provided with a first punching knife (17) on one side close to the material forming area feeding end, for punching a second punching point (D3) on the plate to be bent (P1).

2. A power installation plate corner cutting forming die according to claim 1, characterized in that: An inclined slide block (15) is provided between the bending concave dies (13), and the inclined slide block (15) is installed on the lower die seat (7).

3. A power installation plate corner cutting forming die according to claim 2, characterized in that: A guide block (16) is also provided between the inclined slide blocks (15), and the guide block (16) is fixedly connected to the lower die base (7).

4. A power installation plate corner cutting forming die according to claim 1, characterized in that: A second punching knife (18) is installed at the middle position of the bottom of the upper pad (2), and the second punching knife (18) performs punching processing on the third punching point (D4).

5. A power installation plate corner cutting forming die according to claim 4, characterized in that: A third punching knife (19) is also installed on one side of the bottom of the upper pad (2) close to the discharge end of the material forming area, and the third punching knife (19) is used to perform punching processing on the fourth punching point (D5).

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