Stainless steel bending device

Abstract

The utility model relates to a stainless steel bending device which comprises a workbench, a lower pressing die and an upper pressing die, a limiting plate is fixed to the right side of the top of the lower pressing die, a feeding conveying belt is arranged on the left side of the lower pressing die, an L-shaped material pushing plate is arranged above the feeding conveying belt, the material pushing plate is fixedly connected with a material pushing air cylinder, and a supporting plate is arranged between the feeding conveying belt and the lower pressing die. The top of the supporting plate is flush with the top of the feeding conveying belt, a discharging air cylinder is arranged on the right side of the lower pressing die and connected with a discharging push plate, and a discharging conveying belt is arranged on the lower portion of the front side of the lower pressing die. The feeding conveyor is arranged on one side of the lower pressing die, then the pushing plate and the pushing air cylinder are arranged, a stainless steel plate conveyed by the feeding conveyor is pushed to the top of the lower pressing die, and then the stainless steel plate is pushed and discharged to the discharging conveying belt from the position above the rear portion of the lower pressing die through the discharging air cylinder after being bent. Feeding and discharging are automatically completed, labor intensity is reduced, efficiency is improved, and hands of workers are prevented from being damaged.

Description

Technical Field

[0001] The utility model relates to a stainless steel bending device, belonging to the technical field of bending and forming equipment. Background Art

[0002] When processing and producing kitchenware, it is sometimes necessary to bend the stainless steel plate into a U shape, which is applied to the bending device. The current bending device includes an upper die and a lower dynamic die connected to a press. The stainless steel plate is manually placed in the bending position, and then the press drives the upper die down. The upper die and the lower die cooperate to complete the U-shaped bending. After the bending is completed, the press rises, driving the upper die to rise, and then the bent plate is manually taken out. However, this manual loading and unloading increases labor intensity, reduces efficiency, and is prone to accidents. Utility Model Content

[0003] The utility model provides a stainless steel bending device, which solves the problems of manual loading and unloading of materials in existing devices, increased labor intensity, reduced efficiency and easy occurrence of accidents.

[0004] The utility model relates to a stainless steel bending device, comprising a workbench, a lower die is fixed on the top of the workbench, an upper die connected to a press is arranged above the lower die, a limiting plate is fixed on the right side of the top of the lower die, a feeding conveyor belt is arranged on the left side of the lower die, an L-shaped pushing plate is arranged above the feeding conveyor belt, a pushing cylinder is fixedly connected to the pushing plate, a supporting plate is arranged between the feeding conveyor belt and the lower die, the top of the supporting plate is flush with the top of the feeding conveyor belt, a unloading cylinder is arranged on the right side of the lower die, the unloading cylinder is connected to the unloading pushing plate, and a discharging conveyor belt is arranged at the lower front side of the lower die.

[0005] As a preferred embodiment, the lower pressing die includes a lower pressing fixed die fixed on the workbench, a trapezoidal groove is provided on the top of the lower pressing fixed die, two lower pressing movable dies are provided inside the trapezoidal groove, a quarter arc pressing groove is provided on the inner side of the upper part of the lower pressing movable die, the lower pressing movable die is fixedly connected with a reset pin, the outer end of the reset pin passes through the lower pressing fixed die and is fixedly connected with a reset spring, the lower end of the reset spring is fixed on the lower pressing fixed die, and supporting platforms are provided on both sides of the top of the lower pressing fixed die, the lower pressing die can be movable, and the pressing effect is better.

[0006] As a preferred embodiment, a guide rod along the front-to-back direction is provided on the right side of the lower die, support rods are fixed at both ends of the guide rod, the support rods are fixed on the workbench, a guide sleeve is provided on the guide rod, the lower end of the guide sleeve is fixed to the unloading cylinder, and the top of the guide sleeve is fixed to the unloading push plate, so that the unloading push plate runs more stably.

[0007] As a preferred embodiment, a material receiving hopper fixed on the workbench is provided on the upper left side of the discharge conveyor belt, and a material guide plate is fixed on the bottom of the material receiving hopper to prevent the stainless steel from falling.

[0008] As a preferred embodiment, baffle plates are provided on the front and rear sides of the top of the discharging conveyor belt, and a support arm is fixed to the outer side of the baffle plate, and the lower end of the support arm is fixed to the frame of the discharging conveyor belt to prevent the stainless steel material from falling.

[0009] As a preferred embodiment, a reinforcing rod is fixed to the outer bottom of the pushing cylinder, and the lower end of the reinforcing rod is fixed to the frame of the feeding conveyor belt, so that the structure is more stable.

[0010] The utility model has the following beneficial effects:

[0011] By setting a loading conveyor on one side of the lower die, and then setting a push plate and a push cylinder, the stainless steel plate conveyed by the loading conveyor is pushed to the top of the lower die, and then the stainless steel plate is pushed from the upper rear of the lower die to the discharge conveyor belt by the unloading cylinder with the unloading push plate after bending, and the loading and unloading is automatically completed, which reduces labor intensity, improves efficiency, and avoids injury to the hands of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0013] Figure 2 for Figure 1 A partial structural diagram of

[0014] Figure 3 It is a schematic diagram of the top structure of the push plate;

[0015] In the figure: 1. Push cylinder; 2. Push plate; 3. Loading conveyor belt; 4. Support plate; 5. Reset spring; 6. Reset pin; 7. Upper die; 8. Unloading push plate; 9. Lower movable die; 10. Limit plate; 11. Guide sleeve; 12. Lower fixed die; 13. Guide rod; 14. Unloading cylinder; 15. Workbench; 16. Baffle plate; 17. Support arm rod; 18. Unloading conveyor belt; 19. Guide plate; 20. Receiving hopper; 21. Reinforcement rod; 22. Support rod. DETAILED DESCRIPTION

[0016] The utility model is further described below in conjunction with embodiments.

[0017] Embodiment 1, as Figures 1 to 3As shown, the utility model is a stainless steel bending device, including a workbench 15, a lower die is fixed on the top of the workbench 15, an upper die 7 connected to a press is arranged above the lower die, the press can also be a hydraulic cylinder, a limiting plate 10 is fixed to the right side of the top of the lower die, a feeding conveyor belt 3 is arranged on the left side of the lower die, an L-shaped pushing plate 2 is arranged above the feeding conveyor belt 3, the pushing plate 2 is fixedly connected to a pushing cylinder 1, a support plate 4 is arranged between the feeding conveyor belt 3 and the lower die, the top of the lower die is slightly lower than the top of the support plate 4, the top of the support plate 4 is flush with the top of the feeding conveyor belt 3, a unloading cylinder 14 is arranged on the right side of the lower die, the unloading cylinder 14 is connected to a unloading pushing plate 8, and a discharge conveyor belt 18 is arranged at the lower front side of the lower die.

[0018] During operation, the stainless steel plate is transported to the push plate 2 through the loading conveyor belt 3 and is blocked by the transverse plate of the push plate 2. Then the push cylinder 1 extends out and pushes the stainless steel plate to move through the support plate 4 to the top of the lower die, and then is limited by the limit plate 10. Then the push cylinder 1 contracts, and the press drives the upper die 7 to descend. The upper die 7 cooperates with the lower die to complete the pressing. Then the press drives the upper die 7 to rise, and the unloading cylinder 14 extends out, carrying the unloading push plate 8 to push the bent stainless steel plate from the rear side of the lower die to the front side. Then the stainless steel plate falls onto the unloading conveyor belt 18 and is transported out through the unloading conveyor belt 18. At this time, the unloading cylinder 14 contracts, and the unloading push plate 8 returns to its original position.

[0019] Embodiment 2, on the basis of embodiment 1, the lower pressing die includes a lower pressing fixed die 12 fixed on a workbench 15, a trapezoidal groove is provided on the top of the lower pressing fixed die 12, two lower pressing movable dies 9 are provided inside the trapezoidal groove, and a quarter arc groove is provided on the inner side of the upper part of the lower pressing movable die 9, and the lower pressing movable die 9 is fixedly connected with a reset pin 6, and the outer end of the reset pin 6 passes through the lower pressing fixed die 12 and is fixedly connected with a reset spring 5, and the lower end of the reset spring 5 is fixed on the lower pressing fixed die 12, and support platforms are provided on both sides of the top of the lower pressing fixed die 12. When not bending, the lower pressing movable die 9 will rotate around the bottom edge of the trapezoidal groove under the action of the reset spring 5, so that the outer side of the lower pressing movable die 9 is close to the outer side of the trapezoidal groove, and when pressing, the lower pressing movable die 9 will overcome the pulling force of the reset spring 5 after being pressed, so that the two arc grooves on the lower pressing movable die 9 are spliced ​​into a semicircular groove to cooperate with the upper pressing die 7 for pressing.

[0020] A guide rod 13 is provided on the right side of the lower die along the front-to-back direction, support rods 22 are fixed at both ends of the guide rod 13, the support rod 22 is fixed on the workbench 15, a guide sleeve 11 is provided on the guide rod 13, the lower end of the guide sleeve 11 is fixed to the unloading cylinder 14, and the top of the guide sleeve 11 is fixed to the unloading push plate 8.

[0021] A material receiving hopper 20 fixed on the workbench 15 is provided above the left side of the discharge conveyor belt 18 , and a material guide plate 19 is fixed at the bottom of the material receiving hopper 20 .

[0022] A material baffle plate 16 is provided at the front and rear sides of the top of the discharge conveyor belt 18 , and a support arm 17 is fixed to the outer side of the material baffle plate 16 , and the lower end of the support arm 17 is fixed to the frame of the discharge conveyor belt 18 .

[0023] A reinforcing rod 21 is fixed to the outer bottom of the pushing cylinder 1 , and the lower end of the reinforcing rod 21 is fixed to the frame of the feeding conveyor belt 3 .

[0024] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

[0025] In the description of the present invention, the terms "inside", "outside", "longitudinal", "lateral", "upper", "lower", "top", "bottom" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and do not require that the present invention must be constructed and operated in a specific orientation. Therefore, they should not be understood as limitations on the present invention.

Claims

1. A stainless steel bending device, comprising a workbench (15), a lower die being fixed on the top of the workbench (15), an upper die (7) being connected to a press being provided above the lower die, characterized in that: A limit plate (10) is fixed on the right side of the top of the lower die, a feeding conveyor belt (3) is provided on the left side of the lower die, an L-shaped push plate (2) is provided above the feeding conveyor belt (3), the push plate (2) is fixedly connected to a push cylinder (1), a support plate (4) is provided between the feeding conveyor belt (3) and the lower die, the top of the support plate (4) is flush with the top of the feeding conveyor belt (3), a discharge cylinder (14) is provided on the right side of the lower die, the discharge cylinder (14) is connected to a discharge push plate (8), and a discharge conveyor belt (18) is provided at the lower front side of the lower die; the lower die comprises a lower die fixed die (12) fixed on a workbench (15), a trapezoidal groove is provided on the top of the lower die fixed die (12), two lower die movable dies (9) are provided inside the trapezoidal groove The inner side of the upper part of the lower pressing movable die (9) is provided with a quarter arc pressure groove, the lower pressing movable die (9) is fixedly connected with a reset pin (6), the outer end of the reset pin (6) passes through the lower pressing fixed die (12) and is fixedly connected with a reset spring (5), the lower end of the reset spring (5) is fixed on the lower pressing fixed die (12), and support platforms are provided on both sides of the top of the lower pressing fixed die (12); a guide rod (13) along the front-back direction is provided on the right side of the lower pressing die, support rods (22) are fixed at both ends of the guide rod (13), and the support rod (22) is fixed on the workbench (15), and a guide sleeve (11) is provided on the guide rod (13), the lower end of the guide sleeve (11) is fixed to the unloading cylinder (14), and the top of the guide sleeve (11) is fixed to the unloading push plate (8).

2. A stainless steel bending device according to claim 1, characterized in that: A material receiving hopper (20) fixed on the workbench (15) is provided above the left side of the discharge conveyor belt (18), and a material guide plate (19) is fixed at the bottom of the material receiving hopper (20).

3. A stainless steel bending device according to claim 2, characterized in that: A material baffle plate (16) is provided at the front and rear sides of the top of the discharge conveyor belt (18), a support arm rod (17) is fixed to the outer side of the material baffle plate (16), and the lower end of the support arm rod (17) is fixed to the frame of the discharge conveyor belt (18).

4. A stainless steel bending device according to claim 1, characterized in that: A reinforcing rod (21) is fixed to the outer bottom of the pushing cylinder (1), and the lower end of the reinforcing rod (21) is fixed to the frame of the feeding conveyor belt (3).

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