Refrigerator shell long edge bending forming device and using method thereof

Abstract

The invention discloses a refrigerator shell long edge bending forming device and a using method thereof.The refrigerator shell long edge bending forming device is provided with a rack; the bending assembly is installed on the rack, and the bending assembly can bend the shell; the conveying assembly is installed on the rack, and the conveying assembly can convey the shell into the bending assembly; the material supporting assembly is arranged on the rack, and the material supporting assembly can support the shell; and the material pressing unit is arranged on the rack, the material pressing unit can press the shell, the bending angle is adjustable, bending of different materials is compatible, and the bending angle consistency is good.

Description

Technical Field

[0001] The invention belongs to the technical field of refrigerator processing equipment, and in particular relates to a long side bending and forming device for a refrigerator shell and a use method thereof. Background Art

[0002] In the process of implementing the present invention, the inventors found that the prior art has at least the following problems:

[0003] During the processing of refrigerators, the shell needs to be bent. In traditional technology, a fixed mold is used for bending, and the bending angle is fixed, which cannot meet the usage requirements of different models of products.

[0004] CN104550378B-Refrigerator invisible door bending mold and bending method thereof, discloses a refrigerator invisible door bending mold and a bending method thereof, the bending mold comprises an upper mold plate and a lower mold plate, the upper mold plate is fixed with a pressing plate, an end folding mold, a side folding mold and an angle block, the lower mold plate is fixed with a positioning device, a bending inner mold, a lower mold driving block and an inclined wedge, and the lower mold plate is also provided with an inclined stretching device, which cannot solve the above technical problems. Summary of the invention

[0005] The technical problem to be solved by the present invention is to provide a long side bending and forming device for a refrigerator shell and a use method thereof, wherein the bending angle is adjustable, the bending of different materials is compatible, and the bending angle has good consistency.

[0006] In order to solve the above technical problems, the technical solution adopted by the present invention is: a long side bending and forming device for a refrigerator shell, comprising:

[0007] frame;

[0008] A bending assembly, mounted on the frame, capable of bending the housing;

[0009] A conveying assembly, mounted on the frame, capable of conveying the shell into the bending assembly;

[0010] A supporting assembly is arranged on the frame, and the supporting assembly can support the shell;

[0011] A pressing unit is arranged on the frame, and the pressing unit can press the shell tightly.

[0012] The bending assembly comprises a bending bracket, on which a clamping mechanism and a bending mechanism are arranged. The clamping mechanism can clamp the shell, and the bending mechanism can bend the shell.

[0013] The clamping mechanism comprises:

[0014] A pressing cylinder, hinged on the bending bracket;

[0015] A clamping swing arm, wherein the vicinity of the middle portion is hinged on the bending bracket, and the first end of the clamping swing arm is hinged to the piston rod of the clamping cylinder;

[0016] A pressing plate, fixedly mounted on the second end of the pressing swing arm;

[0017] An upper mold bar is installed on the pressing plate; and a support block adapted to the upper mold bar is also provided on the bending bracket.

[0018] The bending mechanism comprises:

[0019] Flip the bracket and rotate it to be installed on the bending bracket;

[0020] A flip mold bar is installed on the flip bracket, and the side of the flip mold bar is in contact with the support block;

[0021] The flip driving mechanism can drive the flip bracket to rotate.

[0022] The flip driving mechanism comprises:

[0023] A bending motor is installed on the bending bracket;

[0024] A rotating shaft, rotatably mounted on the bending bracket, the rotating shaft being connected to an output shaft of the bending motor;

[0025] A driving gear, fixedly mounted on the rotating shaft;

[0026] The gear ring is fixedly mounted on the flip bracket, and the gear ring is meshed with the driving gear.

[0027] The conveying assembly comprises a conveying support and a conveying belt. The conveying support is installed on a frame, and the conveying belt is rotatably installed on the conveying support.

[0028] The material supporting assembly comprises a material supporting frame and material supporting rollers. The material supporting frame is fixedly mounted on a conveying bracket and is located below a conveyor belt. The material supporting frame is provided with a series of material supporting rollers for supporting the conveyor belt.

[0029] The pressing unit has:

[0030] A material pressing support, mounted on the frame;

[0031] A pressing cylinder, mounted on the pressing support;

[0032] A pressing beam connected to the piston rod of the pressing cylinder;

[0033] A pressure roller is provided on the pressure beam, and the pressure roller can cooperate with the conveyor belt to feed the material.

[0034] The method for using the above-mentioned refrigerator shell long side bending and forming device comprises the following steps:

[0035] 1) The conveying component delivers the shell into the pressing unit. During the conveying process, the supporting component supports the conveyor belt, and the pressing unit cooperates with the conveyor belt to press the material;

[0036] 2) The clamping cylinder drives the clamping swing arm to swing, and the upper die bar at the end of the clamping swing arm swings to clamp the sheet;

[0037] 3) The bending motor drives the driving gear to rotate, and the driving gear drives the gear ring to rotate, thereby driving the flip bracket to rotate, and the flip mold strip on the flip bracket squeezes the sheet material to drive the pressure plate to bend.

[0038] One of the above technical solutions has the following advantages or beneficial effects: the bending angle is adjustable, it is compatible with bending of different materials, and the bending angle has good consistency. BRIEF DESCRIPTION OF THE DRAWINGS

[0039] Figure 1 It is a schematic structural diagram of a long side bending and forming device for a refrigerator housing provided in an embodiment of the present invention;

[0040] Figure 2 for Figure 1 A schematic structural diagram of a long side bending and forming device for a refrigerator shell;

[0041] Figure 3 for Figure 1 A schematic structural diagram of a long side bending and forming device for a refrigerator shell;

[0042] Figure 4 for Figure 1 A schematic structural diagram of a long side bending and forming device for a refrigerator shell;

[0043] Figure 5 for Figure 1 A schematic structural diagram of a long side bending and forming device for a refrigerator shell;

[0044] Figure 6 for Figure 1 A schematic structural diagram of a long side bending and forming device for a refrigerator shell;

[0045] Figure 7 for Figure 1 A schematic structural diagram of a long side bending and forming device for a refrigerator shell;

[0046] Figure 8 for Figure 1 A schematic structural diagram of a long side bending and forming device for a refrigerator shell;

[0047] The marks in the above figure are:

[0048] 1. frame, 2. conveying assembly, 21. conveying bracket, 22. conveyor belt;

[0049] 3. material supporting assembly, 31. material supporting frame, 32. material supporting roller;

[0050] 4. Pressing unit, 41. Pressing bracket, 42. Pressing cylinder, 43. Pressing beam, 44. Pressing roller;

[0051] 5. Bending assembly, 51. Bending bracket, 52. Clamping mechanism, 521. Clamping cylinder, 522. Clamping swing arm, 523. Pressing plate, 524. Upper mold strip, 525. Support block, 53. Bending mechanism, 531. Bending motor, 532. Driving gear, 533. Gear ring, 534. Flipping bracket, 535. Flipping mold strip. DETAILED DESCRIPTION

[0052] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. 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.

[0053] See also Figures 1 to 8 A long side bending and forming device for a refrigerator shell comprises: a frame 1; a bending assembly 5, which is mounted on the frame 1 and can bend the shell; a conveying assembly 2, which is mounted on the frame 1 and can convey the shell into the bending assembly 5; a supporting assembly 3, which is arranged on the frame 1 and can support the shell; a pressing unit 4, which is arranged on the frame 1 and can press the shell. The servo motor technology is integrated, the bending angle is adjustable, and the bending of different materials is compatible, and the bending angle has good consistency.

[0054] The bending assembly 5 comprises a bending bracket 51 , on which a pressing mechanism 52 and a bending mechanism 53 are provided. The pressing mechanism 52 can press the shell, and the bending mechanism 53 can bend the shell.

[0055] The clamping mechanism 52 comprises: a clamping cylinder 521, which is hinged on the bending bracket 51; a clamping swing arm 522, which is hinged on the bending bracket 51 near its middle, and the first end of the clamping swing arm 522 is hinged to the piston rod of the clamping cylinder 521; a pressing plate 523, which is fixedly mounted on the second end of the clamping swing arm 522; an upper mold bar 524, which is mounted on the pressing plate 523; and a support block 525 adapted to the upper mold bar 524 is also provided on the bending bracket 51. The clamping mechanism 52 plays a clamping role in the bending process to prevent the workpiece from shifting.

[0056] The bending mechanism 53 comprises: a flip bracket 534, which is rotatably mounted on the bending bracket 51; a flip mold bar 535, which is mounted on the flip bracket 534, and the side of the flip mold bar 535 is in contact with the support block 525; and a flip driving mechanism, which can drive the flip bracket 534 to rotate. The flip driving mechanism comprises: a bending motor 531, which is mounted on the bending bracket 51; a rotating shaft, which is rotatably mounted on the bending bracket 51, and the rotating shaft is connected to the output shaft of the bending motor 531; a driving gear 532, which is fixedly mounted on the rotating shaft; and a gear ring 533, which is fixedly mounted on the flip bracket 534, and the gear ring 533 is meshed with the driving gear 532. The bending motor 531 drives the driving gear 532 to rotate, and the driving gear 532 drives the gear ring 533 to rotate, thereby driving the flip bracket 534 to rotate, and the flip mold bar 535 on the flip bracket 534 squeezes the plate 523 material to drive the pressing plate 523 to bend. Integrating servo motor technology, the bending angle is adjustable, compatible with bending of different materials, and has good bending angle consistency.

[0057] The conveying assembly 2 includes a conveying bracket 21 and a conveying belt 22. The conveying bracket 21 is installed on the frame 1, and the conveying belt 22 is rotatably installed on the conveying bracket 21 to convey the workpiece.

[0058] The support assembly 3 includes a support frame 31 and support rollers 32. The support frame 31 is fixedly mounted on the conveying bracket 21 and is located below the conveyor belt 22. The support frame 31 is provided with a series of support rollers 32 for supporting the conveyor belt 22. The support assembly 3 supports the conveyor belt 22 to prevent the conveyor belt 22 from deforming, which causes deformation of the supported workpiece.

[0059] The pressing unit 4 comprises: a pressing support 41 mounted on the frame 1; a pressing cylinder 42 mounted on the pressing support 41; a pressing beam 43 connected to the piston rod of the pressing cylinder 42; and a pressing roller 44. A series of pressing rollers 44 are arranged on the pressing beam 43, and the pressing rollers 44 can cooperate with the conveyor belt 22 to feed the material. The pressing unit 4 cooperates with the conveyor belt 22 to press the material to prevent the workpiece from warping and deforming in the height direction.

[0060] The method for using the above-mentioned refrigerator shell long side bending and forming device comprises the following steps:

[0061] 1) The conveying component delivers the shell into the pressing unit. During the conveying process, the supporting component supports the conveyor belt, and the pressing unit cooperates with the conveyor belt to press the material;

[0062] 2) The clamping cylinder drives the clamping swing arm to swing, and the upper die bar at the end of the clamping swing arm swings to clamp the sheet;

[0063] 3) The bending motor drives the driving gear to rotate, and the driving gear drives the gear ring to rotate, thereby driving the flip bracket to rotate, and the flip mold strip on the flip bracket squeezes the sheet material to drive the pressure plate to bend.

[0064] One of the above technical solutions has the following advantages or beneficial effects: the bending angle is adjustable, it is compatible with bending of different materials, and the bending angle has good consistency.

[0065] In the description of the present invention, it is necessary to understand that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "both ends" 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 device or element referred to 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.

[0066] In the present invention, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the present invention according to the specific circumstances.

[0067] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A long side bending and forming device for a refrigerator housing, characterized in that: have: frame; A bending assembly, mounted on the frame, capable of bending the housing; A conveying assembly, mounted on the frame, capable of conveying the shell into the bending assembly; A supporting assembly is arranged on the frame, and the supporting assembly can support the shell; A pressing unit is arranged on the frame, and the pressing unit can press the shell tightly.

2. The long side bending and forming device for a refrigerator housing according to claim 1, characterized in that: The bending assembly comprises a bending bracket, on which a clamping mechanism and a bending mechanism are arranged. The clamping mechanism can clamp the shell, and the bending mechanism can bend the shell.

3. The long side bending and forming device for a refrigerator housing according to claim 2, characterized in that: The clamping mechanism comprises: A pressing cylinder, hinged on the bending bracket; A clamping swing arm, wherein the vicinity of the middle portion is hinged on the bending bracket, and the first end of the clamping swing arm is hinged to the piston rod of the clamping cylinder; A pressing plate, fixedly mounted on the second end of the pressing swing arm; An upper mold bar is installed on the pressing plate; and a support block adapted to the upper mold bar is also provided on the bending bracket.

4. The long side bending and forming device for a refrigerator housing according to claim 3, characterized in that: The bending mechanism comprises: Flip the bracket and rotate it to be installed on the bending bracket; A flip mold bar is installed on the flip bracket, and the side of the flip mold bar is in contact with the support block; The flip driving mechanism can drive the flip bracket to rotate.

5. The long side bending and forming device for a refrigerator housing according to claim 4, characterized in that: The flip driving mechanism comprises: A bending motor is installed on the bending bracket; A rotating shaft, rotatably mounted on the bending bracket, the rotating shaft being connected to an output shaft of the bending motor; A driving gear, fixedly mounted on the rotating shaft; The gear ring is fixedly mounted on the flip bracket, and the gear ring is meshed with the driving gear.

6. The long side bending and forming device for a refrigerator housing according to claim 5, characterized in that: The conveying assembly comprises a conveying support and a conveying belt. The conveying support is installed on a frame, and the conveying belt is rotatably installed on the conveying support.

7. The long side bending and forming device for a refrigerator housing according to claim 6, characterized in that: The material supporting assembly comprises a material supporting frame and material supporting rollers. The material supporting frame is fixedly mounted on a conveying bracket and is located below a conveyor belt. The material supporting frame is provided with a series of material supporting rollers for supporting the conveyor belt.

8. The long side bending and forming device for a refrigerator housing according to claim 7, characterized in that: The pressing unit has: A material pressing support, mounted on the frame; A press cylinder, mounted on the press support; A pressing beam connected to the piston rod of the pressing cylinder; A pressure roller is provided on the pressure beam, and the pressure roller can cooperate with the conveyor belt to feed the material.

9. The method for using the long side bending and forming device for a refrigerator housing according to any one of claims 1 to 8, characterized in that: The steps include: 1) The conveying component delivers the shell into the pressing unit. During the conveying process, the supporting component supports the conveyor belt, and the pressing unit cooperates with the conveyor belt to press the material; 2) The clamping cylinder drives the clamping swing arm to swing, and the upper die bar at the end of the clamping swing arm swings to clamp the sheet; 3) The bending motor drives the driving gear to rotate, and the driving gear drives the gear ring to rotate, thereby driving the flip bracket to rotate, and the flip mold strip on the flip bracket squeezes the sheet material to drive the pressure plate to bend.

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