A washing machine outer box sheet bending device

Abstract

The present invention belongs to the technical field of bending devices, and in particular, relates to a bending device for a sheet of material of an outer box of a washing machine, comprising a device bottom plate, side plates are arranged on both sides of the upper surface of the device bottom plate, a first groove is provided at the center position of the side plate along the height direction, a second groove is provided at the position of the side plate above the first groove, and the second groove is longer than the first groove, a positioning rod is provided at the position inside the first groove on the upper surface of the device bottom plate, and a lifting plate is arranged between the side plates. In the present invention, by setting the lifting plate, mounting block, arc groove, roller, disc, protrusion, motor and pulley, the cooperation of the protrusion and the mounting block can avoid the need to drive the entire stamping module to move up and down each time the device is stamped, thereby reducing the power consumption of the bending device, and secondly, by setting the positioning rod, two grooves, positioning plate, pressure block, second through hole and insertion rod, various types of stamping plates can be replaced, thereby meeting the bending operation of various types of sheets, which is convenient for workers.

Description

Technical Field

[0001] The invention belongs to the technical field of bending devices, and in particular relates to a bending device for a washing machine outer box sheet. Background Art

[0002] With the rapid development of mechanical processing industry, my country's processing machinery is becoming more and more developed. Mechanical processing is divided into many categories, such as template making, grinding, cutting, etc. Among them, these processes are divided into rough processing and fine processing. When the outer box of the washing machine is remanufactured, the sheet needs to be made into a rectangular structural shape. Therefore, the sheet must be bent.

[0003] The outer box of a washing machine is usually large in shape, and it is inconvenient to bend the outer box sheet. Therefore, in order to correspond to the bending part of the outer box of the washing machine, the stamping module has a relatively large structural weight, which increases the power consumption of each bending operation and increases the bending cost. At the same time, traditional bending molds can only bend one type of sheet, and cannot bend multiple types of washing machine sheets, which is inconvenient for workers. Summary of the invention

[0004] In view of the above problems, the present invention provides a device for bending a material sheet of an outer box of a washing machine.

[0005] In order to achieve the above-mentioned purpose, the technical solution adopted by the present invention is a bending device for the outer box material of a washing machine, comprising a device bottom plate, side panels are arranged on both sides of the upper surface of the device bottom plate, a first groove is opened at the center position of the side plate along the height direction, a second groove is opened at the position above the first groove of the side plate, and the length of the second groove is larger than that of the first groove, positioning rods are arranged at the position inside the first groove on the upper surface of the device bottom plate, and a lifting plate is arranged between the side plates.

[0006] Preferably, the lifting plate is located inside the first groove, the positioning rods all penetrate the lifting plate body near the edges on both sides, and a stamping plate is provided at the bottom of the lifting plate.

[0007] Preferably, a spring is sleeved on the rod body of the positioning rod located below the lifting plate, and a positioning plate is sleeved on the rod body of the positioning rod located above the lifting plate. A pressure block is arranged on the lower surface of the positioning plate, and first through holes are opened at positions corresponding to the positioning plate, the pressure block and the positioning rod.

[0008] Preferably, a second through hole is formed in the rod body of the positioning rod near the top end, and an insertion rod penetrates the interior of the second through hole.

[0009] Preferably, a square rod is provided at the center of the upper surface of the lifting plate, a mounting block is provided at the center of the upper surface of the lifting plate, and a square groove is provided at the bottom of the mounting block at a position corresponding to the square rod, and the mounting block and the square rod are fixed together by bolts.

[0010] Preferably, an arc-shaped groove is formed at the top of the mounting block, a mounting groove is formed at the bottom of the arc-shaped groove, and two side walls of the arc-shaped groove are rotatably connected to rollers via a rotating rod.

[0011] Preferably, a rotating rod passes through the plate body of the side plate located above the second groove, and the rotating rod is located directly above the lifting plate, one end of the rotating rod is sleeved with a first pulley, the rotating rod is sleeved with a disc at a position corresponding to the mounting block, and a protrusion is provided at a position of the circumferential wall of the disc corresponding to the arc groove.

[0012] Preferably, a stamping groove is provided at a position corresponding to the stamping plate on the upper surface of the device base plate, legs are provided at the four corners below the device base plate, a placement plate is provided between the four legs near the bottom, a motor is provided on the side of the placement plate corresponding to the first pulley, and a second pulley is provided on the output shaft sleeve of the motor.

[0013] Compared with the prior art, the advantages and positive effects of the present invention are:

[0014] 1. In the present invention, by setting the lifting plate, the mounting block, the arc groove, the roller, the disc, the protrusion, the motor and the pulley, and by the cooperation of the protrusion and the mounting block, it is possible to avoid the need to drive the entire stamping module to move up and down each time the device is stamped, thereby reducing the power consumption of the bending device.

[0015] 2. In the present invention, through the arrangement of the positioning rod, two grooves, the positioning plate, the pressure block, the second through hole and the insertion rod, various types of stamping plates can be replaced, thereby meeting the bending operations of various types of sheets, which facilitates the work of workers. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without paying creative labor.

[0017] Figure 1 A schematic diagram of the front and cross-sectional structure of a device for bending a material sheet of an outer box of a washing machine provided by the present invention;

[0018] Figure 2A schematic diagram of the right side structure of a bending device structure for a washing machine outer box material sheet provided by the present invention;

[0019] Figure 3 A bottom view structural schematic diagram of a pressing plate of a bending device for a material sheet of an outer box of a washing machine provided by the present invention;

[0020] Figure 4 A schematic diagram of the cross-sectional structure of a lifting plate of a washing machine outer box material bending device provided by the present invention.

[0021] In the above figures, 1, disc; 2, rotating rod; 3, second groove; 4, mounting block; 5, second through hole; 6, positioning rod; 7, spring; 8, stamping groove; 9, leg; 10, bump; 11, first pulley; 12, side plate; 13, positioning plate; 14, first groove; 15, lifting plate; 16, stamping plate; 17, device bottom plate; 18, motor; 19, second pulley; 20, pressure block; 21, insertion rod; 22, placement plate; 23, first through hole; 24, roller; 25, mounting groove; 26, bolt; 27, arc groove; 28, square rod. DETAILED DESCRIPTION

[0022] In order to more clearly understand the above-mentioned purpose, features and advantages of the present invention, the present invention is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0023] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0024] like Figure 1-4 As shown, the present invention provides a bending device for a washing machine outer box material sheet, including a device bottom plate 17, side plates 12 are arranged on both sides of the upper surface of the device bottom plate 17, a first groove 14 is opened at the center position of the side plate 12 along the height direction, for setting structures such as a lifting plate 15, a second groove 3 is opened at a position above the side plate 12 above the first groove 14, for replacing and installing the lifting plate 15, and the second groove 3 is longer than the first groove 14, which facilitates the replacement of the lifting plate 15, positioning rods 6 are arranged at the position inside the first groove 14 on the upper surface of the device bottom plate 17, which is convenient for setting a structure that cooperates with the lifting and lowering of the lifting plate 15, and the lifting plate 15 is arranged between the side plates 12.

[0025] The lifting plate 15 is located inside the first groove 14, and the positioning rods 6 are all through the position of the lifting plate 15 near the edges of both sides. A stamping plate 16 is set at the bottom of the lifting plate 15 to cooperate with the stamping plate 16 to bend the sheet. The groove positioning rod 6 is located below the lifting plate 15 and is sleeved with a spring 7 on the rod body, which can facilitate the reset of the lifting plate 15. The positioning rod 6 is located above the lifting plate 15 and is sleeved with a positioning plate 13. A pressure block 20 is set on the lower surface of the positioning plate 13. The corresponding positions of the positioning plate 13, the pressure block 20 and the positioning rod 6 are all opened. There is a first through hole 23, a second through hole 5 is opened at a position near the top of the positioning rod 6, and a plug rod 21 is passed through the interior of the second through hole 5 for fixing the positioning plate 13, a square rod 28 is set at the center position of the lifting plate 15, a mounting block 4 is set at the center position of the upper surface of the lifting plate 15, and a square groove is opened at the bottom of the mounting block 4 corresponding to the square rod 28. The mounting block 4 and the square rod 28 are fixedly connected together by bolts 26, which is convenient for fixing the mounting block 4 and the lifting plate 15 together. The top of the mounting block 4 An arc groove 27 is provided, and a mounting groove 25 is provided at the bottom of the arc groove 27. The two side walls of the arc groove 27 are rotatably connected with rollers 24 through a rotating rod, which can reduce the friction between the protrusion 10 and the arc groove 27. The plate body of the side plate 12 located above the second groove 3 is penetrated by a rotating rod 2, and the rotating rod 2 is located directly above the lifting plate 15. One end of the rotating rod 2 is sleeved with a first pulley 11. The rotating rod 2 is sleeved with a disc 1 at a position corresponding to the mounting block 4, and a protrusion 10 is provided at a position corresponding to the circumferential wall of the disc 1 and the arc groove 27. , the mounting block 4 can be pressed down, thereby realizing the downward pressing of the stamping plate 16. A stamping groove 8 is provided at a position corresponding to the stamping plate 16 on the upper surface of the device bottom plate 17. Support legs 9 are provided at the four corners below the device bottom plate 17. A placement plate 22 is provided between the four support legs 9 near the bottom. A motor 18 is provided on one side of the placement plate 22 corresponding to the first pulley 11 to provide power for the rotation of the rotating rod 2. The output shaft sleeve of the motor 18 is provided with a second pulley 19, which drives the first pulley 11 to rotate through a transmission belt.

[0026] When in use, the lifting plate 15 is installed on the positioning rod 6, and the positioning plate 13 is installed according to the orientation corresponding to the first through hole 23 and the positioning rod 6, and then the insertion rod 21 is inserted into the second through hole 5, so that the lifting plate 15 is installed on the device. Through the arrangement of the positioning rod 6, the two grooves, the positioning plate 13, the pressing block 20, the second through hole 5 and the insertion rod 21, various types of stamping plates 16 can be replaced, thereby meeting the bending operation of various types of sheets, which facilitates the work of workers. Then, the square groove is matched with the square rod 28, and the mounting block 4 is fixed with the bolt 26, and the outer box sheet of the washing machine is placed on the bottom plate 17 of the device, and opened. The motor 18 is switched on and off, and the cooperation of the two pulleys drives the rotating rod 2 to rotate, thereby driving the disc 1 to rotate. When the protrusion 10 rotates to the position of the arc groove 27, the mounting block 4 is pressed downward, thereby driving the lifting plate 15 to descend, thereby driving the stamping plate 16 to descend, and cooperating with the stamping groove 8 to bend the sheet. Through the setting of the lifting plate 15, the mounting block 4, the arc groove 27, the roller 24, the disc 1, the protrusion 10, the motor 18 and the pulley, through the cooperation of the protrusion 10 and the mounting block 4, it can avoid the need to drive the entire stamping module to move up and down each time the device is stamped, thereby reducing the power consumption of the bending device.

[0027] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A device for bending a sheet of a washing machine outer box, comprising a device bottom plate (17), characterized in that: Side plates (12) are arranged on both sides of the upper surface of the device bottom plate (17); a first groove (14) is provided at the center position of the side plate (12) in the height direction; a second groove (3) is provided at a position above the first groove (14) of the side plate (12); and the second groove (3) is longer than the first groove (14); positioning rods (6) are arranged at positions inside the first groove (14) on the upper surface of the device bottom plate (17); and a lifting plate (15) is arranged between the side plates (12); The lifting plate (15) is located inside the first groove (14), the positioning rods (6) all penetrate the lifting plate (15) at positions close to the edges on both sides, and a stamping plate (16) is provided at the bottom of the lifting plate (15); A spring (7) is sleeved on the rod body of the positioning rod (6) located below the lifting plate (15), a positioning plate (13) is sleeved on the rod body of the positioning rod (6) located above the lifting plate (15), a pressing block (20) is arranged on the lower surface of the positioning plate (13), and first through holes (23) are provided at positions corresponding to the positioning plate (13), the pressing block (20) and the positioning rod (6); The positioning rod (6) is provided with a second through hole (5) at a position close to the top end of the rod body, and an insertion rod (21) passes through the interior of the second through hole (5); A square rod (28) is provided at the center of the upper surface of the lifting plate (15), a mounting block (4) is provided at the center of the upper surface of the lifting plate (15), and a square groove is provided at the bottom of the mounting block (4) at a position corresponding to the square rod (28), and the mounting block (4) and the square rod (28) are fixedly connected together by bolts (26); The top of the mounting block (4) is provided with an arc-shaped groove (27), the bottom of the arc-shaped groove (27) is provided with a mounting groove (25), and the two side walls of the arc-shaped groove (27) are rotatably connected to rollers (24) via a rotating rod.

2. A washing machine outer box sheet bending device according to claim 1, characterized in that: The plate body of the side plate (12) located above the second groove (3) is penetrated by a rotating rod (2), and the rotating rod (2) is located directly above the lifting plate (15), one end of the rotating rod (2) is sleeved with a first pulley (11), the rotating rod (2) is sleeved with a disc (1) at a position corresponding to the mounting block (4), and a convex block (10) is provided at a position of the circumferential wall of the disc (1) corresponding to the arc groove (27).

3. A washing machine outer box sheet bending device according to claim 1, characterized in that: A stamping groove (8) is provided at a position on the upper surface of the device bottom plate (17) corresponding to the stamping plate (16); legs (9) are provided at four corners below the device bottom plate (17); a placement plate (22) is provided between the four legs (9) at a position close to the bottom; a motor (18) is provided on one side of the placement plate (22) corresponding to the first pulley (11); and a second pulley (19) is provided on the output shaft sleeve of the motor (18).

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