Refrigerator door shell side handle hole flanging device

Abstract

The utility model discloses a refrigerator door shell side handle hole flanging device which comprises a workbench, a retainer plate arranged in the middle of the workbench, substrates arranged on two sides of the retainer plate, a mounting seat fixedly connected to the substrates, an air cylinder fixedly connected to the mounting seat, a punching die connected to a piston rod of the air cylinder, and a punching seat arranged on one side of the punching die. The refrigerator door shell side handle hole flanging device is small in occupied space, low in use cost and capable of improving production efficiency.

Description

TECHNICAL FIELD

[0001] The utility model belongs to refrigerator door shell processing technical field, specifically, the utility model relates to a refrigerator door shell side handle hole flanging device. BACKGROUND

[0002] The current refrigerator door shell production and processing process is punched and flanged by an automatic production line, which has high difficulty in layout, strict requirements for site and space layout, high investment cost, increased product production cost for existing small batch or specific workpiece flanging processing production demand, and no material supporting assembly in the existing independent flanging equipment mold, many workpiece transfer steps, and low production efficiency.

[0003] The utility model patent with publication number CN219335476U discloses a two-side bending machine on July 14, 2023, which comprises a base, two bending grooves are formed in the middle of the top of the base, two fixed plates are arranged in the two bending grooves, a first electric telescopic rod and a second electric telescopic rod are fixedly connected to the upper and lower sides of the fixed plate, a bending knife is fixedly connected to one end of the two first electric telescopic rods, an L-shaped plate is fixedly connected to one end of the two second electric telescopic rods, mounting grooves are formed in the two sides of the base, a pushing groove is formed in one side of the inside of the two bending grooves, and a hydraulic cylinder is fixedly connected in the two mounting grooves. The two-side bending machine cannot solve the above-mentioned technical problems. UTILITY MODEL CONTENT

[0004] The utility model aims at the deficiency of prior art, and provides a refrigerator door shell side handle hole flanging device which occupies small space, has low use cost and improves production efficiency.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the technical scheme that:

[0006] The refrigerator door shell side handle hole flanging device comprises a workbench, a material supporting plate is arranged in the middle of the workbench, base plates are arranged on the two sides of the material supporting plate, mounting seats are fixedly connected to the base plates, air cylinders are fixedly connected to the mounting seats, punch dies are connected to the piston rods of the air cylinders, and punch seats are arranged on one side of the punch dies.

[0007] A support is arranged on the workbench, an installation plate is arranged on the top of the support, a positioning wheel is arranged on the installation plate, the positioning wheel is vertically arranged in the axial direction, and the positioning wheel is located on one side of one end of the material supporting plate.

[0008] A connecting block is fixedly connected to the support, an adjusting bolt is connected to the connecting block, the end of the adjusting bolt extends out of the connecting block and abuts against the installation plate, the installation plate is connected to a fixing bolt, a waist-shaped hole is arranged on the installation plate, the fixing bolt passes through the waist-shaped hole and presses the installation plate, and the fixing bolt is connected to the installation plate.

[0009] The die is provided with a first guide rod that passes through the mounting base. The end of the base plate is provided with a support block. A second guide rod is connected to the support block on one side of the die. The first guide rod and the second guide rod are located on both sides of the die.

[0010] The substrate is provided with a first guide rail, and the bottom of the punching die is engaged with a second guide rail.

[0011] The worktable is provided with a second guide rail, and the bottom of the substrate is engaged with the second guide rail.

[0012] The second guide rail has a limiting block at its end.

[0013] The technical advantages of this utility model are as follows: The refrigerator door shell side handle flipping device of this utility model has a simple structure, low requirements for site space layout, and can meet the low-cost production needs of small batch or specific workpiece processing. The workbench is designed with a material support plate in the middle, which facilitates the reduction of workpiece transfer steps, improves production efficiency, and can also be matched and connected with the production line to shorten the production line length and reduce the production line investment cost. The positioning wheel is set on one side of the material support plate to position the incoming workpiece. The device is also equipped with multiple guide rails and guide rods to ensure stable and reliable operation of the punching die. The flipping mechanism is easy to move and flexibly adjust its position. Attached Figure Description

[0014] This manual includes the following figures, which illustrate the following:

[0015] Figure 1 This is a schematic diagram of the refrigerator door shell side handle flip-hole device of this utility model;

[0016] Figure 2 This is a front view of the refrigerator door shell side handle flip-hole device of this utility model;

[0017] Figure 3 This is a side view of the refrigerator door shell side handle flip-hole device of this utility model;

[0018] Figure 4 This is a schematic diagram of the hole-flipping mechanism of this utility model;

[0019] Figure 5 This is a schematic diagram of the installation of the positioning wheel of this utility model.

[0020] The following are marked in the diagram: 1. Workbench; 2. Material support plate; 3. Base plate; 4. Mounting seat; 5. Cylinder; 6. Die; 7. Punch seat; 8. Bracket; 9. Mounting plate; 10. Positioning wheel; 11. Connecting block; 12. Adjusting bolt; 13. Waist-shaped hole; 14. Fixing bolt; 15. First guide rod; 16. Second guide rod; 17. Support block; 18. First guide rail; 19. Second guide rail; 20. Limiting block. DETAILED DESCRIPTION

[0021] The specific embodiments of the present application are further described in detail by the description of the embodiments with reference to the accompanying drawings, the purpose of which is to help the skilled in the art to have a more complete, accurate and in-depth understanding of the inventive concept and technical solution of the present application, and to facilitate its implementation.

[0022] As Figures 1 to 3 shown, the refrigerator door shell side handle hole flipping device comprises a workbench 1, a material supporting plate 2 is arranged in the middle of the workbench 1, base plates 3 are arranged on both sides of the material supporting plate 2, mounting seats 4 are fixedly connected to the base plates 3, air cylinders 5 are fixedly connected to the mounting seats 4, punch dies 6 are connected to the air cylinders 5, and punch seats 7 are arranged on one side of the punch dies 6.

[0023] The air cylinders 5 provide power for the hole flipping process of the refrigerator door shell side handle, the punch seats 7 are fixed on the base plates 3, the punch dies 6 and the punch seats 7 are respectively used as mold structures for hole flipping and forming of workpieces, the workpieces are transferred to the material supporting plate 2 along a conveying line after completing a previous process, an operator places the workpieces between the punch dies 6 and the punch seats 7, and the air cylinders 5 are started to push the punch dies 6 to complete the hole flipping process. The material supporting plate 2 is located in the middle of the workbench 1, which is beneficial to matching with the conveying line and reducing the workpiece transfer steps and improving the production efficiency. The hole flipping mechanisms are arranged in two groups and are respectively located on both sides of the material supporting plate 2, the hole flipping mechanisms are simultaneously operated to improve the production efficiency, the operator works on the side of the workbench 1 close to the positioning wheels 10, which is safe and does not affect the conveying of the workpieces, and the workpieces are manually fed and discharged, which is beneficial to reducing the production line investment and layout cost. Therefore, the device can not only be independently operated and used, but also can be matched and installed at the end of the production line, has the effect of reducing the length of the production line, and improves the application range of the device.

[0024] As Figure 5 shown, the workbench 1 is provided with a support 8, the support 8 is provided with a mounting plate 9 at the top, the mounting plate 9 is provided with positioning wheels 10, the positioning wheels 10 are arranged in an axial vertical manner, and the positioning wheels 10 are located at one end side of the material supporting plate 2. The positioning wheels 10 are arranged in an axial vertical manner and play a blocking and positioning role for incoming workpieces. Since the positioning wheels 10 are rotatable, the workpieces will not be damaged by extrusion and collision, and the positioning wheels 10 are provided with two, which can play a planar positioning effect.

[0025] As Figure 5As shown, the support 8 is fixedly connected with a connecting block 11, the connecting block 11 is connected with an adjusting bolt 12, the end of the adjusting bolt 12 extends out of the connecting block 11 and abuts against the mounting plate 9, the mounting plate 9 is connected with a fixing bolt 14, the mounting plate 9 is provided with a waist-shaped hole 13, and the fixing bolt 14 penetrates through the waist-shaped hole 13 and presses the mounting plate 9. Through the above structure, the mounting plate 9 can be pushed a certain distance by rotating the adjusting bolt 12, the length of the waist-shaped hole 13 is the adjusting distance of the positioning wheel 10, so that the positioning wheel 10 is close to the material supporting plate 2, thereby ensuring that the workpiece can be positioned after being contacted by the positioning wheel 10; the mounting plate 9 and the support 8 are connected in a detachable manner, which is convenient for disassembly and replacement of the positioning wheel 10 during positioning and maintenance.

[0026] As shown in Figure 4 , the die 6 is provided with a first guide rod 15, the first guide rod 15 penetrates through the mounting seat 4, the end of the base plate 3 is provided with a supporting block 17, and the die 6 is connected with a second guide rod 16 on one side of the supporting block 17. The first guide rod 15 and the second guide rod 16 are respectively located on both sides of the die 6. The above-mentioned guide rods play a supporting role for the die 6, ensure the accurate and stable movement direction of the die 6, and are beneficial to improve the workpiece hole flanging quality. The second guide rod 16 is located at both ends of the die 6 and does not occupy the forming space between the die 6 and the die seat 7. The cylinder 5 is horizontally arranged, stable and reliable in operation, safe in operation, and low in risk.

[0027] As shown in Figure 4 , the base plate 3 is provided with a first guide rail 18, and the die 6 bottom is matched with a second guide rail 19. The first guide rail 18 supports the die 6 and guides the movement process of the die 6 to reduce the sliding resistance and improve the smoothness.

[0028] As shown in Figure 2 , the workbench 1 is provided with a second guide rail 19, and the base plate 3 bottom is matched with the second guide rail 19. The base plate 3 can move away from the material supporting plate 2 along the second guide rail 19, thereby avoiding a certain distance for larger size workpieces, and reducing the movement interference in the workpiece feeding process. The second guide rail 19 is provided with two guide rails, which accurately guide the movement of the base plate 3, and the two hole flanging mechanisms share the second guide rail 19.

[0029] As shown in Figure 2 , the end of the second guide rail 19 is provided with a limiting block 20. The limiting block 20 plays a limiting function for the movement of the base plate 3, and ensures the safety in use.

[0030] The refrigerator door shell side handle hole flipping device has simple structure, low requirement for space layout, can meet the low-cost production requirement of small batch or specific workpiece processing, the middle part of the workbench 1 is designed with a material supporting plate 2, which can reduce the workpiece transfer steps, improve the production efficiency, can also be matched with the production line, shorten the production line length, and reduce the production line investment cost; the positioning wheel 10 arranged on one side of the material supporting plate 2 can position the incoming workpiece, and a plurality of guide rails and guide rods are arranged in the device to ensure that the punch 6 runs stably and reliably, and the hole flipping mechanism is convenient to move and flexible to adjust the position.

[0031] The utility model has been described above in conjunction with the drawings. Obviously, the specific implementation of the utility model is not limited by the above method. As long as various non-essential improvements are made by adopting the method concept and technical scheme of the utility model; or without improvement, the above concept and technical scheme of the utility model are directly applied to other occasions, which are within the protection scope of the utility model.

Claims

1. A refrigerator door case side handle hole flanging device, characterized by: Including workbench (1), the workbench (1) middle part is equipped with the material board (2), both sides of the material board (2) are equipped with base plate (3), the base plate (3) is fixedly connected with mounting seat (4), the mounting seat (4) is fixedly connected with pneumatic cylinder (5), the pneumatic cylinder (5) piston rod is connected with the die (6), the die (6) one side is equipped with the die holder (7).

2. The refrigerator door shell side handle flanging apparatus according to claim 1, characterized in that: The workbench (1) is equipped with support (8), the support (8) top is equipped with mounting plate (9), the mounting plate (9) is equipped with positioning wheel (10), the positioning wheel (10) is vertically arranged in the axial direction, the positioning wheel (10) is located in the one end side of material board (2).

3. The refrigerator door shell side handle flanging apparatus according to claim 2, characterized in that: The support (8) is fixedly connected with connecting block (11), the connecting block (11) is connected with adjusting bolt (12), the adjusting bolt (12) end extends out of the connecting block (11) and abuts with mounting plate (9), the mounting plate (9) is connected with fixed bolt (14), the mounting plate (9) is equipped with the waist-shaped hole (13), the fixed bolt (14) passes through the waist-shaped hole (13) and compresses mounting plate (9).

4. The refrigerator door shell side handle flanging apparatus according to any one of claims 1 to 3, characterized in that: The die (6) is equipped with first guide rod (15), the first guide rod (15) passes through mounting seat (4), the base plate (3) end is equipped with support block (17), the die (6) one side is connected with second guide rod (16) with support block (17), the first guide rod (15) and second guide rod (16) are located at both sides of die (6) respectively.

5. The refrigerator door shell side handle flanging apparatus according to claim 4, characterized in that: The base plate (3) is equipped with first guide rail (18), the die (6) bottom is matched with second guide rail (19).

6. The refrigerator door shell side handle flanging apparatus according to claim 5, wherein: The workbench (1) is equipped with second guide rail (19), the base plate (3) bottom is matched with second guide rail (19).

7. The refrigerator door shell side handle flanging apparatus according to claim 6, characterized in that: The second guide rail (19) end is equipped with limit block (20).

Images