Bending machine capable of automatically controlling feeding

The bending machine with automated feeding control and collaborative component design solves the problems of low manual feeding efficiency and poor precision of traditional bending machines, realizes efficient and accurate plate processing, and improves product quality and equipment applicability.

CN223418056UActive Publication Date: 2025-10-10JIANGSU LIWEI SHEARING & BENDING MACHINE
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Patent Information

Application Number
CN202422941659.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-30
Publication Date
2025-10-10
Estimated Expiration
2034-11-30

AI Technical Summary

Technical Problem

Traditional bending machines rely on manual operation in the feeding process, resulting in low efficiency, poor precision, high labor intensity, and poor driving stability and trajectory control of the bending actuator, which affects product quality.

Method used

The bending machine adopts automatic feeding control, which uses the rotating motor, conveying assembly and control panel to realize the automatic and precise feeding of the plate. The support frame, cylinder group and folding assembly work together to ensure the stable movement and precise bending of the upper die assembly.

Benefits of technology

It improves feeding efficiency and accuracy, reduces manual errors, reduces labor intensity, and improves processing quality and equipment applicability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of bending machines, and discloses an automatic feeding control bending machine which comprises a base, shells are fixedly connected to the two side ends of the top of the base, a feeding mechanism is movably connected to the inner side wall of each shell, and a lower die assembly is fixedly connected to the position, located at the rear end of each feeding mechanism, of the top side of the base. The feeding mechanism comprises a rotating motor, a rotating shaft and a conveying assembly, and the output end of the rotating motor is fixedly connected with the outer end of the rotating shaft. Through cooperation of a rotating motor, a rotating shaft and a conveying assembly of the feeding mechanism, automatic and accurate feeding of plates can be achieved, the feeding efficiency and precision are greatly improved, and errors and labor intensity of manual feeding are reduced; the lower die assembly is stable in structure and can configure a heating function according to requirements, and diversified machining requirements are met; the supporting frame, the auxiliary assembly, the air cylinder set, the right-angle frame and the folding assembly cooperatively operate, and stable and accurate up-and-down movement of the upper die assembly is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of bending machine, concretely to a bending machine of automation control feeding. BACKGROUND

[0002] In the field of metal plate processing, bending operation is a key process, and the traditional bending machine mostly relies on manual operation in the feeding link. The operator needs to manually push the plate to the bending area, which is not only inefficient, but also difficult to ensure the length and position of each feeding to be accurate. Uncontrollable factors in the manual operation process lead to large feeding errors, greatly affecting the precision of the subsequent bending process and product quality.

[0003] At the same time, long-term manual feeding operation also brings heavy labor burden to the operator, which does not meet the requirements of modern efficient production and humanized operation. In the design of the bending actuator, there are problems of insufficient stability and difficult to accurately control the motion trajectory when driving the upper die, which easily leads to deviation in the bending process and reduces the product pass rate. UTILITY MODEL CONTENT

[0004] The utility model aims at: in order to solve the problem that the traditional bending machine in the metal plate processing relies on manual feeding in the feeding link, which is low in efficiency, poor in precision, high in labor intensity, and the bending actuator driving the upper die is poor in stability and trajectory control, which easily reduces the product pass rate. The utility model provides a bending machine of automation control feeding.

[0005] The utility model realizes the above-mentioned purpose by adopting the following technical scheme:

[0006] A bending machine of automation control feeding, comprising a base, the top of the base is fixedly connected with a shell on both sides of the end, the inner side wall of the shell is movably connected with a feeding mechanism, the top of the base is fixedly connected with a lower die assembly at the rear end of the feeding mechanism, the feeding mechanism comprises a rotating motor, a rotating shaft and a conveying assembly, the output end of the rotating motor is fixedly connected with the outer end of the rotating shaft, the inner side of the conveying assembly is connected with the outer side wall of the rotating shaft, the top of the base is provided with a support frame on both sides of the lower die assembly, the top of the base is fixedly connected with an auxiliary assembly on both sides of the lower die assembly, the top of the support frame is fixedly connected with a cylinder group in the middle, the front top of the cylinder group is fixedly connected with a right-angle frame, the inner side wall of the support frame is fixedly connected with a folding assembly on the upper end, the bottom end of the folding assembly is movably connected with the front side wall of the folding assembly, the bottom end of the folding assembly is rotatably connected with an upper die assembly, and the outer side left end of the shell is fixedly connected with a control panel.

[0007] Furthermore, the conveying assembly includes a conveyor belt and a V-shaped area, and the V-shaped area is arranged between the side walls of the conveyor belt. After the operator starts the equipment through the control panel, the rotating motor starts working, driving the rotating shaft to rotate.

[0008] Furthermore, the lower mold assembly includes a module, a heating strip and a support plate. The bottom side of the upper mold assembly is movably connected to the module, the heating strip and the top side of the support plate. The part where the plate needs to be bent is located above the lower mold assembly, and the support plate provides a stable support structure for the module.

[0009] Furthermore, the heating strip 1 is arranged on the top side of the module, and the support plate is fixedly connected to the bottom end of the rear side of the module. The support plate provides a stable support structure for the module, and the heating strip 1 can heat the side wall of the plate as needed.

[0010] Furthermore, the auxiliary component includes a connecting shaft, a connecting rod and a movable frame, the bottom end of the connecting rod is fixedly connected to the top of the inner end of the connecting shaft, the outer end of the movable frame is fixedly connected to the top end of the connecting rod, the bottom of the inner end of the movable frame is slidably connected to the top front end of the folding component, and the bottom of the inner end of the movable frame of the auxiliary component slides on the top front end of the folding component to play the role of auxiliary support and stabilizing the movement trajectory.

[0011] Furthermore, the folding assembly includes a fixed plate and a movable plate, the rear end of the movable plate is rotatably connected to the front end of the fixed plate, the front end of the movable plate is rotatably connected to the middle part of the top side of the upper mold assembly, and the bottom end of the right-angle frame is slidably connected to the top side wall of the movable plate, bending the side wall of the movable plate downward, driving the upper mold assembly to the top side wall of the lower mold assembly.

[0012] Furthermore, the upper mold assembly includes an upper mold and a second heating strip, the second heating strip is arranged at the bottom side wall of the upper mold, the upper mold and the second heating strip are movably connected to the top side of the lower mold assembly, and when the upper mold in the upper mold assembly approaches the lower mold assembly, it cooperates with the module to bend the plate.

[0013] Compared with the existing technology, the utility model provides a bending machine with automatic control of feeding, which has the following beneficial effects:

[0014] This automatic feeding bending machine can realize automatic and precise feeding of plates through the cooperation of the rotating motor, rotating shaft and conveying assembly of the feeding mechanism, which greatly improves the feeding efficiency and accuracy and reduces the error and labor intensity of manual feeding; the lower mold assembly has a stable structure and can be configured with heating function as needed to meet diversified processing needs; the support frame, auxiliary components, cylinder group, right-angle frame and folding assembly work together, so that the upper mold assembly can achieve stable and precise up and down movement under the drive of the cylinder with the help of the unique structural design of the folding assembly, effectively ensuring the reliability and bending accuracy of the bending process; the control panel allows the operator to flexibly set various parameters to realize intelligent control of the entire bending process, which greatly improves the applicability and processing quality of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structural connection of this utility;

[0016] Figure 2 This is a schematic diagram of the internal structure connection of the practical feeding mechanism;

[0017] Figure 3 Practical Figure 2 The structure is enlarged in Figure A;

[0018] Figure 4 This is a schematic diagram showing the structure of the lower mold assembly, auxiliary assembly, folding assembly and upper mold assembly of the present invention;

[0019] Figure 5 This is a schematic diagram of the rear side of the overall structure of this utility model.

[0020] In the figure: 1. Base; 2. Shell; 3. Feeding mechanism; 31. Rotating motor; 32. Rotating shaft; 33. Conveying assembly; 331. Conveyor belt; 332. V-shaped area; 4. Lower mold assembly; 41. Module; 42. Heating strip 1; 43. Support plate; 5. Support frame; 6. Auxiliary assembly; 61. Connecting shaft; 62. Connecting rod; 63. Movable frame; 7. Cylinder group; 8. Right-angle frame; 9. Folding assembly; 91. Fixed plate; 92. Movable plate; 10. Upper mold assembly; 101. Upper mold; 102. Heating strip 2; 11. Control panel. DETAILED DESCRIPTION

[0021] 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 embodiments described 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 making creative efforts are within the scope of protection of the present invention. Example 1:

[0022] like Figure 1-Figure 5 As shown, a bending machine with automatic feeding control includes a base 1, the top two sides of the base 1 are fixedly connected to a shell 2, the inner side wall of the shell 2 is movably connected to a feeding mechanism 3, the top side of the base 1 is located at the rear end of the feeding mechanism 3 and is fixedly connected to a lower mold assembly 4, the top side of the base 1 is located on both sides of the lower mold assembly 4 and is provided with a support frame 5, the top side of the base 1 is located on both sides of the lower mold assembly 4 and is fixedly connected to an auxiliary assembly 6, a cylinder group 7 is fixedly connected to the middle of the top side of the support frame 5, the front top of the cylinder group 7 is fixedly connected to a right-angle frame 8, the upper end of the inner side wall of the support frame 5 is fixedly connected to a folding assembly 9, the bottom end of the right-angle frame 8 is slidably connected to the front side wall of the folding assembly 9, the bottom end of the folding assembly 9 is rotatably connected to an upper mold assembly 10, and the outer left end of the shell 2 is fixedly connected to a control panel 11.

[0023] like Figure 1-Figure 3 As shown, the feeding mechanism 3 includes a rotating motor 31, a rotating shaft 32 and a conveying assembly 33. The output end of the rotating motor 31 is fixedly connected to the outer end of the rotating shaft 32. The inner side of the conveying assembly 33 is connected to the outer wall of the rotating shaft 32. The conveying assembly 33 includes a conveyor belt 331 and a V-shaped area 332. The V-shaped area 332 is arranged between the side walls of the conveyor belt 331. After the operator starts the equipment through the control panel 11, the rotating motor 31 starts to work, driving the rotating shaft 32 to rotate, thereby causing the conveying assembly 33 surrounding the outer wall of the rotating shaft 32 to operate. The conveyor belt 331 uses friction to transport the plate to be bent to the bending area along the set direction. The surface of the V-shaped area 332 is provided with SBES material, which can have an adsorption effect on the side wall of the plate, so that the V-shaped area 332 helps to perform preliminary positioning and guidance of the plate.

[0024] like Figure 1 and Figure 4 As shown, the lower mold assembly 4 includes a module 41, a heating strip 42 and a support plate 43. The bottom side of the upper mold assembly 10 is movably connected to the top sides of the module 41, the heating strip 42 and the support plate 43. The heating strip 42 is set on the top side of the module 41, and the support plate 43 is fixedly connected to the bottom end of the rear side of the module 41. The part of the plate that needs to be bent is located above the lower mold assembly 4. The support plate 43 provides a stable support structure for the module 41. The heating strip 42 can heat the side wall of the plate as needed.

[0025] like Figure 1 and Figure 4 As shown, the auxiliary component 6 includes a connecting shaft 61, a connecting rod 62 and a movable frame 63. The bottom end of the connecting rod 62 is fixedly connected to the top of the inner end of the connecting shaft 61, the outer end of the movable frame 63 is fixedly connected to the top of the connecting rod 62, and the bottom of the inner end of the movable frame 63 is slidably connected to the top front end of the folding component 9. The bottom of the inner end of the movable frame 63 of the auxiliary component 6 slides on the top front end of the folding component 9, playing the role of auxiliary support and stabilizing the movement trajectory. Example 2:

[0026] like Figure 4 As shown, the folding assembly 9 includes a fixed plate 91 and a movable plate 92. The rear end of the movable plate 92 is rotatably connected to the front end of the fixed plate 91, and the front end of the movable plate 92 is rotatably connected to the middle part of the top side of the upper mold assembly 10. The bottom end of the right-angle frame 8 is slidably connected to the top side wall of the movable plate 92, pushing the right-angle frame 8 to move downward. The bottom end of the right-angle frame 8 slides downward along the side wall of the movable plate 92, bending the side wall of the movable plate 92 downward 90 degrees, driving the upper mold assembly 10 to the top side wall of the lower mold assembly 4. During this process, the bottom inner end of the movable frame 63 of the auxiliary assembly 6 slides at the top front end of the folding assembly 9.

[0027] like Figure 4 As shown, the upper mold assembly 10 includes an upper mold 101 and a second heating strip 102. The second heating strip 102 is arranged at the bottom side wall of the upper mold 101. The upper mold 101 and the second heating strip 102 are movably connected to the top side of the lower mold assembly 4. When the upper mold 101 in the upper mold assembly 10 approaches the lower mold assembly 4, it cooperates with the module 41 to bend the plate, and the second heating strip 102 and the first heating strip 42 cooperate with each other.

[0028] Working principle: Figure 1-Figure 5 As shown, after the operator starts the equipment through the control panel 11, the rotating motor 31 starts to work, driving the rotating shaft 32 to rotate, thereby causing the conveying assembly 33 surrounding the outer wall of the rotating shaft 32 to operate. The conveyor belt 331 uses friction to transport the sheet to be bent along the set direction to the bending area. The surface of the V-shaped area 332 is provided with SBES material, which can have an adsorption effect on the side wall of the sheet, so that the V-shaped area 332 helps to perform preliminary positioning and guidance of the sheet, ensuring that it accurately enters the subsequent working position and can maintain a certain fixing effect on the sheet;

[0029] When the plate is conveyed to the designated position, the feeding mechanism 3 stops working. The part of the plate that needs to be bent is located above the lower die assembly 4. The support plate 43 provides a stable support structure for the module 41. The heating strip 1 42 can heat the side wall of the plate as needed.

[0030] Next, the cylinder group 7 starts working, pushing the right-angle frame 8 to move downward. The bottom end of the right-angle frame 8 slides downward along the side wall of the movable plate 92, bending the side wall of the movable plate 92 downward 90 degrees, driving the upper mold assembly 10 to the top side wall of the lower mold assembly 4. During this process, the bottom inner end of the movable frame 63 of the auxiliary assembly 6 slides on the top front end of the folding assembly 9, playing the role of auxiliary support and stabilizing the movement trajectory.

[0031] When the upper mold 101 in the upper mold assembly 10 approaches the lower mold assembly 4, it cooperates with the module 41 to bend the plate, and the heating strip 2 102 and the heating strip 1 42 cooperate with each other to ensure that the bending processing task is completed efficiently and accurately.

Claims

1. A bending machine with automatic feeding control, comprising a base (1), characterized in that: The top two sides of the base (1) are fixedly connected to the housing (2), the inner side wall of the housing (2) is movably connected to the feeding mechanism (3), and the top side of the base (1) is located at the rear end of the feeding mechanism (3) and is fixedly connected to the lower mold assembly (4); The feeding mechanism (3) comprises a rotating motor (31), a rotating shaft (32) and a conveying assembly (33), wherein the output end of the rotating motor (31) is fixedly connected to the outer end of the rotating shaft (32), and the inner side of the conveying assembly (33) is connected to the outer side wall of the rotating shaft (32). The top side of the base (1) is located on both sides of the lower mold assembly (4) and is provided with a support frame (5); the top side of the base (1) is located on both sides of the lower mold assembly (4) and is fixedly connected to an auxiliary assembly (6); the middle of the top side of the support frame (5) is fixedly connected to a cylinder group (7); the front top of the cylinder group (7) is fixedly connected to a right-angle frame (8); the upper end of the inner side wall of the support frame (5) is fixedly connected to a folding assembly (9); the bottom end of the right-angle frame (8) is slidably connected to the front side wall of the folding assembly (9); the bottom end of the folding assembly (9) is rotatably connected to an upper mold assembly (10); and the left end of the outer side of the shell (2) is fixedly connected to a control panel (11).

2. The bending machine with automatic feeding control according to claim 1, characterized in that: The conveying assembly (33) comprises a conveying belt (331) and a V-shaped area (332), wherein the V-shaped area (332) is arranged between the side walls of the conveying belt (331).

3. The bending machine with automatic feeding control according to claim 1, characterized in that: The lower mold assembly (4) includes a module (41), a heating strip (42) and a support plate (43), and the bottom side of the upper mold assembly (10) is movably connected to the top side of the module (41), the heating strip (42) and the support plate (43).

4. The bending machine with automatic feeding control according to claim 3, characterized in that: The heating strip 1 (42) is arranged on the top side of the module (41), and the support plate (43) is fixedly connected to the bottom end of the rear side of the module (41).

5. The bending machine with automatic feeding control according to claim 1, characterized in that: The auxiliary component (6) includes a connecting shaft (61), a connecting rod (62) and a movable frame (63), wherein the bottom end of the connecting rod (62) is fixedly connected to the top of the inner end of the connecting shaft (61), the outer end of the movable frame (63) is fixedly connected to the top end of the connecting rod (62), and the bottom end of the inner end of the movable frame (63) is slidably connected to the top front end of the folding component (9).

6. The bending machine with automatic feeding control according to claim 1, characterized in that: The folding assembly (9) includes a fixed plate (91) and a movable plate (92), the rear end of the movable plate (92) is rotatably connected to the front end of the fixed plate (91), the front end of the movable plate (92) is rotatably connected to the middle of the top side of the upper mold assembly (10), and the bottom end of the right-angle frame (8) is slidably connected to the top side wall of the movable plate (92).

7. The automatic feeding controlled bending machine according to claim 1, characterized in that: The upper mold assembly (10) includes an upper mold (101) and a second heating strip (102), wherein the second heating strip (102) is arranged at the bottom side wall of the upper mold (101), and the upper mold (101) and the second heating strip (102) are movably connected to the top side of the lower mold assembly (4).