High-precision bending device for control cabinet shell

Abstract

The invention discloses a high-precision bending device for a control cabinet shell, and relates to the technical field of bending equipment, and the high-precision bending device comprises a bending machine, a feeding frame, an auxiliary frame, a moving frame, a vacuum adsorption frame and a vacuum suction cup. The feeding frame is used for carrying out feeding treatment on the control cabinet body plate, the auxiliary frame carries out auxiliary rolling downward pressing treatment on the control cabinet body plate on the top of the feeding frame at the bending machining front end of the bending machine, and the safety and stability of the control cabinet body plate during feeding and bending machining are guaranteed; the vacuum adsorption frame performs linear movement adjustment along with the moving frame, so that linear movement adjustment of the cabinet body plate of the control cabinet at the top of the vacuum chuck can be realized; the control cabinet body plate on the top of the vacuum suction cup can be rotationally adjusted, the machining position and the machining angle of the control cabinet body plate can be rotationally adjusted, bending machining treatment on the four edges of the plate can be rapidly achieved, and operation is convenient and rapid.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of bending equipment, in particular to a high-precision bending device for control cabinet shells. BACKGROUND

[0002] The control cabinet body is an indispensable core component in industrial automation and power systems, bearing multiple functions such as equipment protection, heat dissipation, and layout. The sheet metal processing of the control cabinet shell requires cutting and bending processes. Bending requires the use of a bending machine. Using a bending device can bend the control cabinet sheet into the required structural shape, and then assemble the bent sheet into a control cabinet.

[0003] The existing bending equipment has the problem that when bending the sheet of the control cabinet, due to the size limitation of the structure of the cabinet body, the size of the bent sheet is large, and when bending the four edges of the sheet, the worker needs to manually adjust the angle of the sheet, which is not convenient to operate and has low work efficiency.

[0004] For example, the patents (CN222519608U) and (CN221047147U) have the above-mentioned problems. (CN222519608U) records "a bending machine for processing of electrical equipment sheet metal, relates to the technical field of electrical equipment sheet metal bending machine, including placing table, the placing table side is provided with bending machine main part, the bending machine main part is provided with bending mouth inside, the bending mouth inside and below is provided with bending device, the bending device includes bending unit and guide material feeding unit, the bending unit includes partition block, the partition block is located in the bending mouth, and the other end of the partition block is connected with the stamping assembly, the partition block is provided with bending stamping upper die block, the bending stamping upper die block is provided with bending angle adjusting rod", wherein the guide material feeding unit on the placing table is used for feeding and conveying the sheet during bending, which can only realize horizontal feeding and conveying of the sheet, and when different sides of the sheet need to be bent, the sheet needs to be taken off from the guide material feeding unit, then adjusted and put on the guide material feeding unit for feeding and conveying. (CN221047147U) records "an automatic feeding numerical control bending machine, including numerical control bending machine body, conveying vehicle, supporting plate and lower bending die, the inner surfaces of the two sides of the conveying vehicle are slidably connected with horizontal plates, the outer surfaces of the left and right sides of the horizontal plates are fixedly connected with racks, the outer surfaces of the left and right sides of the conveying vehicle are fixedly installed with motors, the output ends of the two motors are fixedly connected with gears, and the outer surface of the horizontal plate is fixedly connected with a push plate", wherein the push plate is used for horizontally conveying and feeding the sheet, and when different sides of the sheet need to be bent, the sheet needs to be taken off from the guide material feeding unit, then adjusted and put on the guide material feeding unit for feeding and conveying.

[0005] In view of the existing bending equipment, when the four edges of the plate are bent, the angle of the plate needs to be manually adjusted by the staff, which is inconvenient to operate and has low work efficiency. SUMMARY

[0006] The present application aims to provide a high-precision bending device for controlling cabinet shell to solve the problems raised in the background art.

[0007] To solve the above technical problems, the present application provides the following technical scheme: a high-precision bending device for controlling cabinet shell, comprising a bending machine, a feeding rack and an auxiliary frame, the feeding rack and the auxiliary frame are arranged on one side of the bending machine, and the auxiliary frame is arranged above the feeding rack and close to one side of the bending machine; the feeding rack comprises a base, a moving frame and a vacuum suction frame, the moving frame is horizontally slidably arranged on the top of the base, and the vacuum suction frame is rotatably arranged at the center of the top of the moving frame; a plurality of vacuum suction cups are arranged on the top of the vacuum suction frame.

[0008] Further, a support shaft is vertically arranged at the center of the bottom of the vacuum suction frame, a support sleeve is vertically arranged at the center of the top of the moving frame and is rotatably connected with the support shaft, a servo motor and a speed reducer are arranged on one side of the outer wall of the support sleeve, a first gear is drivingly connected with the output end of the servo motor through the speed reducer, a second gear is arranged on the outside of the support sleeve at the center of the bottom of the moving frame, and the first gear and the second gear are meshed with each other.

[0009] Further, a plurality of guide rails are arranged on the top of the base, a plurality of sliding blocks are arranged on the bottom of the moving frame and are slidably matched with the guide rails, a cylinder is arranged on the top of the guide rail, and the output end of the cylinder is fixedly connected with the top of the moving frame.

[0010] Further, an air extraction assembly is arranged on the bottom of the vacuum suction frame, the air extraction assembly comprises a vacuum pump, a gas cylinder, a gas distribution pipe joint and a pipeline, the vacuum pump and the gas cylinder are connected with the gas distribution pipe joint through the pipeline, and the gas distribution pipe joint is connected with the vacuum suction cup through the pipeline.

[0011] Further, the auxiliary frame comprises a gantry, a three-dimensional adjusting frame is arranged on the top of the outer wall of the gantry, and a roller pressing mechanism is arranged on the output end of the three-dimensional adjusting frame.

[0012] Further, the three-dimensional adjusting frame comprises an X-axis linear slide, a Y-axis linear slide and a Z-axis linear slide, the moving slide of the X-axis linear slide is fixedly connected with the Y-axis linear slide, the moving slide of the Y-axis linear slide is fixedly connected with the Z-axis linear slide, and the moving slide of the Z-axis linear slide is fixedly connected with the top of the roller pressing mechanism.

[0013] Further, the roller pressing mechanism comprises a support frame, a plurality of rotationally connected pressing rollers are horizontally arranged at the bottom of the support frame, and the pressing rollers are parallel to the length direction of the bending machine.

[0014] Further, the support frame is an inverted T-shaped structure, three pressing rollers are arranged, and the three pressing rollers are distributed in a regular triangle shape.

[0015] Further, a processing platform is arranged on the side of the outer wall of the bending machine close to the feeding frame, a bending lower die cutter is arranged at the top of the processing platform, a movably connected upper pressing cutter assembly is arranged above the bending lower die cutter of the bending machine, and a movably connected bending upper die cutter assembly is arranged on the side of the bending lower die cutter of the bending machine.

[0016] Further, the upper pressing cutter assembly comprises a first support frame and two first lifting mechanisms, the outer wall of the first support frame is fixedly connected with the output end of the first lifting mechanism, and an upper pressing cutter is arranged at the bottom of the first support frame; the bending upper die cutter assembly comprises a second support frame and two second lifting mechanisms, the outer wall of the second support frame is fixedly connected with the output end of the second lifting mechanism, and a bending upper die cutter is arranged at the bottom of the second support frame on the side of the upper pressing cutter.

[0017] Compared with the prior art, the present application has the following beneficial effects: 1、The present application sets up the bending machine, the feeding frame, the auxiliary frame, the moving frame, the vacuum suction frame and the vacuum suction disc, the bending machine is used for bending processing of the plate of the control cabinet body, the feeding frame is used for feeding the plate of the control cabinet body, so that the plate of the control cabinet body is conveyed to the bending processing station of the bending machine for subsequent bending processing, the auxiliary frame is used for auxiliary rolling and pressing of the plate of the control cabinet body on the top of the feeding frame before the bending processing of the bending machine, so as to ensure the safety and stability of the plate of the control cabinet body during feeding and bending processing, the vacuum suction frame moves linearly with the moving frame, so as to realize linear movement adjustment of the plate of the control cabinet body on the top of the vacuum suction disc, facilitate feeding of the plate of the control cabinet body into the bending processing station of the bending machine, and facilitate withdrawal of the plate of the control cabinet body from the bending processing station of the bending machine, and the rotation adjustment of the plate of the control cabinet body on the top of the vacuum suction disc can realize rotation adjustment of the processing position and angle of the plate of the control cabinet body, so as to realize bending processing of the four edges of the plate, and the operation is convenient and fast.

[0018] 2, The utility model discloses a three -dimensional adjustment frame, roller mechanism, support frame and compression roller are set up through setting up gantry, three -dimensional adjustment frame can carry out three -dimensional space movement adjustment to roller mechanism, it is convenient to carry out the roller pressing auxiliary support to the top of control cabinet cabinet body board in different positions above the feeding frame, convenient and fast operation, support frame carries out overhead support to compression roller, and support frame provides rotary support for compression roller, guarantees that compression roller carries out the rolling pressure close auxiliary support to the control cabinet cabinet body board on the top of vacuum chuck, can effectively improve the safety and stability of control cabinet cabinet body board in the feeding and bending process, can effectively avoid the deviation movement of control cabinet cabinet body board when bending, can further improve the processing precision of control cabinet cabinet body board when bending. BRIEF DESCRIPTION OF DRAWINGS

[0019] The accompanying drawings are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and are included to provide a further understanding of the application, and do not constitute a limitation of the application. In the drawings: Figure 1 is the structure schematic diagram of the whole application; Figure 2 is the structure schematic diagram of the bending machine and the feeding frame of the application; Figure 3 is the structure schematic diagram of the bending upper die knife assembly of the application; Figure 4 is the structure schematic diagram of the feeding frame of the application; Figure 5 is the bottom schematic diagram of the feeding of the application; Figure 6 is the structure schematic diagram of the auxiliary frame of the application; Figure 7 is the structure schematic diagram of the roller mechanism of the application; In the drawing: 1, bending machine;101, processing platform;102, bending lower die knife;103, upper pressing knife assembly;104, bending upper die knife assembly;105, first support frame;106, first lifting mechanism;107, upper pressing knife;108, second support frame;109, second lifting mechanism;110, bending upper die knife;2, feeding frame;201, base;202, moving frame;203, vacuum suction frame;204, vacuum chuck;205, support shaft;206, support sleeve;207, servo motor;208, first gear;209, second gear;210, guide rail;211, sliding block;212, air cylinder;213, vacuum pump;214, gas cylinder;215, gas pipe joint;3, auxiliary frame;301, gantry;302, three -dimensional adjustment frame;303, roller mechanism;304, X-axis linear slide;305, Y-axis linear slide;306, Z-axis linear slide;307, support frame;308, compression roller. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by a person of ordinary skill in the art without creative work fall within the protection scope of the present application.

[0021] Please refer to Figures 1-5 The present application provides a technical solution: a high-precision bending device for a control cabinet shell, comprising a bending machine 1, a feeding frame 2 and an auxiliary frame 3, the feeding frame 2 and the auxiliary frame 3 are arranged on one side of the bending machine 1, and the auxiliary frame 3 is arranged above the feeding frame 2 and close to one side of the bending machine 1; the feeding frame 2 comprises a base 201, a moving frame 202 and a vacuum suction frame 203, the moving frame 202 is horizontally slidably arranged on the top of the base 201, and the vacuum suction frame 203 is rotatably arranged at the center of the top of the moving frame 202; a plurality of vacuum suction cups 204 are arranged on the top of the vacuum suction frame 203; a processing platform 101 is arranged on the outer wall of the bending machine 1 close to one side of the feeding frame 2, a bending lower die cutter 102 is arranged on the top of the processing platform 101, an upper pressing cutter assembly 103 is movably arranged above the bending lower die cutter 102, and a bending upper die cutter assembly 104 is movably arranged on one side of the bending lower die cutter 102; a support shaft 205 is vertically arranged at the center of the bottom of the vacuum suction frame 203, a support sleeve 206 is vertically arranged at the center of the top of the moving frame 202 and is rotatably connected with the support shaft 205, a servo motor 207 and a speed reducer are arranged on one side of the outer wall of the support sleeve 206, a first gear 208 is drivingly connected with the output end of the servo motor 207 through the speed reducer, a second gear 209 is arranged on the outer side of the support sleeve 206 at the center of the bottom of the moving frame 202, and the first gear 208 and the second gear 209 are in meshing relationship; a plurality of guide rails 210 are arranged on the top of the base 201, a plurality of sliding blocks 211 are arranged on the bottom of the moving frame 202 and are slidably matched with the guide rails 210, and a cylinder 212 is arranged on the top of the guide rail 210 and is fixedly connected with the top of the moving frame 202.

[0022] In one embodiment, the bottom of the vacuum suction frame 203 is provided with a vacuum pumping assembly, the vacuum pumping assembly comprises a vacuum pump 213, a gas cylinder 214, a gas distribution pipe joint 215 and pipelines, the vacuum pump 213 and the gas cylinder 214 are connected with the gas distribution pipe joint 215 through the pipelines respectively, and the gas distribution pipe joint 215 is connected with the vacuum suction cups 204 through the pipelines; the vacuum pumping assembly is used for providing vacuum suction and desorption operations for the vacuum suction cups 204, the vacuum pump 213 is used for performing vacuum suction and adsorption treatment on the vacuum suction cups 204, and the gas cylinder 214 is used for performing inflation and desorption treatment on the vacuum suction cups 204, so that the convenience of the vacuum suction and desorption operations of the control cabinet body plate can be effectively ensured.

[0023] In one embodiment, the upper pressing knife assembly 103 comprises a first support frame 105 and two first lifting mechanisms 106, the outer wall of the first support frame 105 is fixedly connected with the output end of the first lifting mechanism 106, and the bottom of the first support frame 105 is provided with an upper pressing knife 107; the bending upper die knife assembly 104 comprises a second support frame 108 and two second lifting mechanisms 109, the outer wall of the second support frame 108 is fixedly connected with the output end of the second lifting mechanism 109, and the bottom of the second support frame 108 is provided with a bending upper die knife 110 on one side of the upper pressing knife 107; the first lifting mechanism 106 in the upper pressing knife assembly 103 is used for lifting movement of the first support frame 105, thereby realizing the lifting movement adjustment of the upper pressing knife 107, facilitating the upper pressing operation of the upper pressing knife 107 on the control cabinet body plate during the bending operation, and effectively improving the safety and stability of the control cabinet body plate during the bending operation; when the bending upper die knife assembly 104 works, the second lifting mechanism 109 is used for lifting movement of the second support frame 108, the second support frame 108 drives the bending upper die knife 110 to move up and down, and the bending upper die knife 110 cooperates with the bending lower die knife 102 to realize the bending operation of the control cabinet body plate.

[0024] The working principle of the present application is as follows: Referring to the drawings in the specification Figures 1-5 , the present application is provided with a bending machine 1, a feeding frame 2, an auxiliary frame 3, a moving frame 202, a vacuum suction frame 203 and a vacuum suction disc 204, the bending machine 1 is used for bending processing of the plate of the control cabinet body, the feeding frame 2 is used for feeding processing of the control cabinet body plate, so that the control cabinet body plate is conveyed to the bending processing station of the bending machine 1 for subsequent bending processing; the auxiliary frame 3 assists the control cabinet body plate on the top of the feeding frame 2 to roll down before the bending processing of the bending machine 1, so as to ensure the safety and stability of the control cabinet body plate during feeding and bending processing; The base 201 in the feeding frame 2 supports the moving frame 202, the moving frame 202 supports the vacuum suction frame 203, the vacuum suction frame 203 can rotate on the top of the moving frame 202, and the vacuum suction disc 204 on the top of the vacuum suction frame 203 performs vacuum suction and fixing processing on the control cabinet body plate; when the feeding frame 2 performs feeding processing, the control cabinet body plate is placed flat on the top of the feeding frame 2, the vacuum suction disc 204 is started, and the vacuum suction disc 204 performs vacuum suction and fixing on the control cabinet body plate, which can effectively ensure the safety and stability of the subsequent control cabinet body plate movement adjustment; The linear movement adjustment of the moving frame 202 is adjusted, and the vacuum suction frame 203 moves linearly with the moving frame 202, which can realize the linear movement adjustment of the control cabinet body plate on the top of the vacuum suction plate 204, and facilitate the feeding of the control cabinet body plate into the bending processing station of the bending machine, and facilitate the withdrawal of the control cabinet body plate from the bending processing station of the bending machine, which is convenient and fast; the rotation adjustment of the vacuum suction frame 203 can realize the rotation adjustment of the control cabinet body plate on the top of the vacuum suction plate 204, and can realize the rotation adjustment of the processing position and processing angle of the control cabinet body plate, and can quickly realize the bending processing of the four edges of the plate, which is convenient and fast; The processing platform 101 in the bending machine 1 provides a processing station for the control cabinet body plate, the bending lower die cutter 102 supports the bottom of the control cabinet body plate for bending processing, the upper pressing cutter assembly 103 presses the control cabinet body plate, ensuring the safety and stability of the control cabinet body plate during the bending processing, the bending upper die cutter assembly 104 presses and bends the top of the control cabinet body plate, and the bending lower die cutter 102 cooperates with the bending upper die cutter assembly 104 to realize the bending processing of the control cabinet body plate; The support shaft 205 in the vacuum suction frame 203 fixes and supports the vacuum suction frame 203, the support sleeve 206 rotates and supports the support shaft 205, which can effectively ensure the rotation stability and safety of the vacuum suction frame 203, the servo motor 207 provides power, the servo motor 207 drives the first gear 208 to rotate through the speed reducer, the first gear 208 meshes with the second gear 209 to drive the second gear 209 to rotate, and the second gear 209 drives the vacuum suction frame 203 to rotate, so that the control cabinet body plate on the top of the vacuum suction plate 204 can be quickly adjusted in rotation angle. The servo motor 207 and the speed reducer are arranged on the outer wall of the support sleeve 206, which ensures that the vacuum suction frame 203 is independent of the servo motor 207 and the speed reducer, and ensures that the vacuum suction frame 203 can normally rotate and move. The guide rail 210 on the top of the base 201 slides and guides the slider 211 on the bottom of the moving frame 202, which can effectively ensure the safety and stability of the linear movement adjustment of the moving frame 202; the linear movement adjustment of the moving frame 202 is adjusted by the extension and retraction of the air cylinder 212, which realizes the linear conveying of the control cabinet body plate, and is convenient and fast.

[0025] Please refer to Figure 1 and Figures 6-7The application provides the technical scheme: a high-precision bending device for control cabinet shell, the auxiliary frame 3 comprises a portal frame 301, the outer wall top of the portal frame 301 is provided with a three-dimensional adjusting frame 302, and the three-dimensional adjusting frame 302 is provided with a roller pressing mechanism 303 at the output end; the roller pressing mechanism 303 comprises a support frame 307, a plurality of rotatingly connected pressing rollers 308 are horizontally arranged at the bottom of the support frame 307, and the pressing rollers 308 are parallel to the length direction of the bending machine 1; the support frame 307 is an inverted T-shaped structure, and three pressing rollers 308 are arranged, and the three pressing rollers 308 are distributed in a regular triangle shape.

[0026] In one embodiment, the three-dimensional adjusting frame 302 comprises an X-axis linear slide 304, a Y-axis linear slide 305 and a Z-axis linear slide 306, the moving slide of the X-axis linear slide 304 is fixedly connected with the Y-axis linear slide 305, the moving slide of the Y-axis linear slide 305 is fixedly connected with the Z-axis linear slide 306, and the moving slide of the Z-axis linear slide 306 is fixedly connected with the top of the roller pressing mechanism 303; the X-axis linear slide 304 in the three-dimensional adjusting frame 302 drives the Y-axis linear slide 305 to move and adjust in the X-axis direction through the moving slide, so as to realize the movement adjustment of the roller pressing mechanism 303 in the X-axis direction; the Y-axis linear slide 305 drives the Z-axis linear slide 306 to move and adjust in the Y-axis direction through the moving slide, so as to realize the movement adjustment of the roller pressing mechanism 303 in the Y-axis direction; and the Z-axis linear slide 306 drives the roller pressing mechanism 303 to move and adjust in the Z-axis direction through the moving slide, so as to realize the movement adjustment of the roller pressing mechanism 303 in the three-dimensional space, facilitate the roller pressing auxiliary of the top of the control cabinet body plate at different positions above the feeding frame 2, and be convenient and fast to operate.

[0027] The working principle of the application is as follows: Refer to the drawings in the description Figure 1 and Figures 6-7, the present application sets up gantry 301, three-dimensional adjusting frame 302, roller mechanism 303, support frame 307 and pressure roller 308, gantry 301 supports three-dimensional adjusting frame 302 and roller mechanism 303, and ensures that roller mechanism 303 can be rolled and supported on the top of the control cabinet body plate above the feeding frame 2; three-dimensional adjusting frame 302 can adjust the movement of roller mechanism 303 in three-dimensional space, which is convenient for rolling and supporting the top of the control cabinet body plate at different positions above the feeding frame 2, and is convenient and fast to operate; support frame 307 supports pressure roller 308, support frame 307 provides rotary support for pressure roller 308, ensures that pressure roller 308 can roll and support the control cabinet body plate on the top of vacuum chuck 204, effectively improves the safety and stability of the control cabinet body plate during feeding and bending processing, effectively avoids the offset movement of the control cabinet body plate during bending processing, and further improves the processing precision of the control cabinet body plate during bending processing; the length direction of pressure roller 308 is parallel to the length direction of bending machine 1, which ensures that pressure roller 308 can roll and support the control cabinet body plate in the length direction during bending processing, effectively improves the safety and stability of the control cabinet body plate during bending processing; the support frame 307 is designed as an inverted T-shaped structure, which can effectively extend the displacement of pressure roller 308 in the vertical direction, and effectively avoid the movement interference between three-dimensional adjusting frame 302 and pressure roller 308; three pressure rollers 308 are arranged, and the three pressure rollers 308 are designed to be distributed in a regular triangle shape, so that the three pressure rollers 308 are arranged in a regular triangle structure to roll and support the control cabinet body plate on the top of vacuum chuck 204, which can realize multiple rolling and supporting of the control cabinet body plate, and the three pressure rollers 308 distributed in a regular triangle shape make the rolling and supporting force of pressure roller 308 on the control cabinet body plate more uniform, which can effectively improve the safety and stability of the control cabinet body plate during feeding and bending processing.

[0028] Finally, it should be pointed out that: the above-mentioned only for the preferred embodiments of the present application, and does not limit the present application, although the foregoing embodiments of the present application are described in detail, for those skilled in the art, it still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A high-precision bending device for controlling a cabinet shell, comprising a bending machine (1), a feeding frame (2) and an auxiliary frame (3), characterized in that: The feeding frame (2) and the auxiliary frame (3) are arranged on one side of the bending machine (1), and the auxiliary frame (3) is arranged above the feeding frame (2) and close to one side of the bending machine (1); the feeding frame (2) comprises a base (201), a moving frame (202) and a vacuum suction frame (203), the moving frame (202) is horizontally slidably arranged on the top of the base (201), and the vacuum suction frame (203) is rotatably arranged at the center of the top of the moving frame (202); a plurality of vacuum suction cups (204) are arranged on the top of the vacuum suction frame (203).

2. The high-precision bending device for controlling the cabinet shell according to claim 1, characterized in that: A support shaft (205) is vertically arranged at the center of the bottom of the vacuum suction frame (203), a support sleeve (206) is vertically arranged at the center of the top of the moving frame (202) and is rotationally connected with the support shaft (205), a servo motor (207) and a speed reducer are arranged on one side of the outer wall of the support sleeve (206), a first gear (208) is drivingly connected with the output end of the servo motor (207) through the speed reducer, a second gear (209) is arranged at the center of the bottom of the moving frame (202) and outside the support sleeve (206), and the first gear (208) and the second gear (209) are in meshing connection.

3. The high-precision bending device for controlling the cabinet shell according to claim 2, characterized in that: A plurality of guide rails (210) are arranged on the top of the base (201), a sliding block (211) is arranged on the bottom of the moving frame (202) and is slidably matched with the guide rails (210), and a pneumatic cylinder (212) is arranged on the top of the guide rail (210) and is fixedly connected with the top of the moving frame (202).

4. The high-precision bending device for controlling the cabinet shell according to claim 1, characterized in that: A vacuum pumping assembly is arranged on the bottom of the vacuum suction frame (203), and the vacuum pumping assembly comprises a vacuum pump (213), a gas cylinder (214), a gas distribution connector (215) and pipelines, the vacuum pump (213) and the gas cylinder (214) are connected with the gas distribution connector (215) through the pipelines, and the gas distribution connector (215) is connected with the vacuum suction cups (204) through the pipelines.

5. The high-precision bending device for controlling the cabinet shell according to claim 1, characterized in that: The auxiliary frame (3) comprises a portal frame (301), and a three-dimensional adjusting frame (302) is arranged on the top of the outer wall of the portal frame (301); and an roller pressing mechanism (303) is arranged on the output end of the three-dimensional adjusting frame (302).

6. The high-precision bending device for controlling the cabinet shell according to claim 5, characterized in that: The three-dimensional adjusting frame (302) comprises an X-axis linear slide (304), a Y-axis linear slide (305) and a Z-axis linear slide (306), the moving slide of the X-axis linear slide (304) is fixedly connected with the Y-axis linear slide (305), the moving slide of the Y-axis linear slide (305) is fixedly connected with the Z-axis linear slide (306), and the moving slide of the Z-axis linear slide (306) is fixedly connected with the top of the roller pressing mechanism (303).

7. The high-precision bending device for controlling the cabinet shell according to claim 5, characterized in that: The roller pressing mechanism (303) comprises a support frame (307), a plurality of rotationally connected pressure rollers (308) are horizontally arranged on the bottom of the support frame (307), and the pressure rollers (308) are parallel to the length direction of the bending machine (1).

8. The high-precision bending device for controlling the cabinet shell according to claim 7, characterized in that: The support frame (307) is in an inverted T-shaped structure, three pressure rollers (308) are arranged, and the three pressure rollers (308) are distributed in a regular triangle shape.

9. The high-precision bending device for controlling the cabinet shell according to claim 1, characterized in that: The bending machine (1) is provided with a processing platform (101) on the side close to the feeding frame (2), the top of the processing platform (101) is provided with a bending lower die cutter (102), the bending machine (1) is provided with a movable upper pressing cutter assembly (103) above the bending lower die cutter (102), and the bending machine (1) is provided with a movable bending upper die cutter assembly (104) on the side of the bending lower die cutter (102).

10. The high-precision bending device for controlling the cabinet shell according to claim 9, characterized in that: The upper pressing cutter assembly (103) comprises a first supporting frame (105) and two first lifting mechanisms (106), the outer wall of the first supporting frame (105) is fixedly connected with the output ends of the first lifting mechanisms (106), and the bottom of the first supporting frame (105) is provided with an upper pressing cutter (107); the bending upper die cutter assembly (104) comprises a second supporting frame (108) and two second lifting mechanisms (109), the outer wall of the second supporting frame (108) is fixedly connected with the output ends of the second lifting mechanisms (109), and the bottom of the second supporting frame (108) is provided with a bending upper die cutter (110) on the side of the upper pressing cutter (107).

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