Metal plate numerical control bending device

By designing rollers and limiting components, combined with electric guide rails and infrared sensors, the process of bending metal sheet metal has been automated and made more efficient, solving the problems of low efficiency and poor safety in existing technologies, and improving production efficiency and product quality.

CN223588070UActive Publication Date: 2025-11-25SUZHOU SHIHANG PRECISION SHEET METAL CO LTD
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Patent Information

Application Number
CN202423204752.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-11-25
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

Existing metal sheet bending equipment is inefficient and poses safety hazards when placing and removing sheet metal, and the lack of limiting components affects the bending quality.

Method used

The design incorporates rollers and auxiliary grooves to reduce friction, limit components to ensure accuracy, electric guide rails and infrared sensors to enable continuous bending, and auxiliary components to facilitate the handling of sheet metal. The overall design achieves automation and high efficiency.

Benefits of technology

It improves the production efficiency and product quality of sheet metal bending, ensures bending accuracy, and reduces the safety risks of manual operation.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223588070U_ABST
    Figure CN223588070U_ABST
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Abstract

The utility model discloses a metal plate numerical control bending device which comprises a machining table, a portal frame is fixedly installed at the top of the machining table, a bending push rod is fixedly installed at the top of the portal frame, the bottom end of the bending push rod penetrates through and extends into the portal frame, a bending seat is fixedly installed at the output end of the bending push rod, and the bending seat is fixedly installed on the machining table. An electric guide rail is fixedly mounted at the top of the machining table, a movable seat is slidably mounted on the electric guide rail, two bearing seats are mounted at the top of the movable seat, and bending grooves are formed in the tops of the bearing seats. According to the metal plate bending device, placing friction is reduced by arranging the rolling shafts and the auxiliary grooves, bending precision is guaranteed through the limiting assemblies, meanwhile, continuous bending and precise positioning of the infrared sensors are achieved through the electric guide rails and the movable seat moving transversely, metal plates can be taken out and placed conveniently through the auxiliary assemblies, automation, high efficiency and precision are improved through the overall design, and the bending precision is improved. And the production efficiency and the product quality are obviously improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to metal piece metal plate processing technical field, concretely is a kind of metal plate numerical control bending device. BACKGROUND

[0002] Metal plate is made by filament power winding, laser cutting, heavy processing, metal bonding, metal drawing, plasma cutting, precision welding, roll forming, metal plate bending, die forging, water jet cutting, and metal plate is a kind of comprehensive cold working process for sheet metal, including cutting, punching / cutting / compounding, folding, welding, riveting, splicing, forming, etc., and its significant feature is that the thickness of the same part is consistent.

[0003] At present, when metal plate is bent, metal plate is usually placed on a die, and a bending head is used to press down, so as to bend metal plate, and after bending, the bent metal plate needs to be taken down, and another unbent metal plate is placed, which affects the bending efficiency of metal plate, and when placing, the hand of the worker is at the bottom of the bending head, so if the machine fails, damage is easily caused.

[0004] The patent with application number CN202322749968.1 discloses a metal plate numerical control bending device, which comprises a bending table, a bending assembly is arranged on the top of the bending table, two placing dies are arranged on the top of the bending table, two grooves are formed in the top of the bending table, and a screw rod is rotatably arranged in the groove.

[0005] The structure needs to lift the metal plate and place it in the die in actual use, thereby increasing the placement difficulty, and pushing will cause wear due to large friction, and there is lack of limiting assembly, so the bending quality is easily affected during contact in the bending process. UTILITY MODEL CONTENT

[0006] In view of the problems in the prior art, the utility model aims to provide a metal plate numerical control bending device to improve production efficiency and product quality, and realize automatic, efficient and precise production.

[0007] To achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

[0008] The metal plate numerical control bending device, including the processing table, the top of the processing table is fixedly installed with a portal frame, the top of the portal frame is fixedly installed with a bending push rod, the bottom end of the bending push rod penetrates and extends to the inside of the portal frame, the output end of the bending push rod is fixedly installed with a bending seat, the top of the processing table is fixedly installed with an electric guide rail, the electric guide rail is slidably installed with a movable seat, the top of the movable seat is installed with two bearing seats, the top of the bearing seat is provided with a bending groove, the top of the bearing seat is respectively provided with two auxiliary assemblies and two limiting assemblies, the two auxiliary assemblies and the two limiting assemblies are respectively located on the left and right sides of the bending groove, the front of the bearing seat is installed with an infrared receiver, the portal frame is fixedly installed with an infrared emitter, the processing table is integrated with a processor, and the auxiliary assembly, the limiting assembly, the electric guide rail, the infrared receiver and the bending push rod are all signal connected with the processor.

[0009] The auxiliary assembly comprises an auxiliary groove, the auxiliary groove is arranged on the top of the bearing seat, the inner wall of the auxiliary groove is slidably connected with a mounting frame, the mounting frame is rotatably connected with a roller shaft, and the inner wall of the auxiliary groove is fixedly installed with an auxiliary push rod.

[0010] The limiting assembly comprises a limiting groove, the limiting groove is arranged on the top of the bearing seat, the inner wall of the limiting groove is fixedly installed with a double-shaft motor, the output shaft of the double-shaft motor is fixedly connected with a lead screw, the lead screw is threadedly connected with a limiting plate, and the top of the limiting plate penetrates the limiting groove and extends to the top of the bearing seat.

[0011] As a further description of the above technical scheme, the front of the portal frame is fixedly installed with a control panel, and the auxiliary assembly, the limiting assembly, the electric guide rail, the infrared receiver and the bending push rod are all electrically connected with the control panel.

[0012] As a further description of the above technical scheme, the portal frame is fixedly installed with a buzzer, and the buzzer is signal connected with the processor.

[0013] As a further description of the above technical scheme, the opposite sides of the two limiting plates are fixedly connected with soft pads, and the soft pads are made of rubber material.

[0014] As a further description of the above technical scheme, the inner wall of the limiting groove is fixedly connected with a guide shaft, and the two limiting plates are slidably connected with the guide shaft.

[0015] Compared with the prior art, the metal plate numerical control bending device has the following advantages:

[0016] The utility model discloses, through set up the roller and auxiliary groove reduce the placement friction, and the limiting component ensures the bending accuracy, and the continuous bending is realized to the movable seat of electric guide rail and transverse movement, infrared sensor accurate positioning, and the auxiliary assembly is convenient to take out and place metal sheet metal, and the overall design improves the automation, high efficiency and accurate, and the production efficiency and product quality are improved significantly. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0018] Figure 2 It is the auxiliary assembly side view profile structure schematic diagram of the utility model;

[0019] Figure 3 It is the limiting component side view profile structure schematic diagram of the utility model;

[0020] Figure 4 It is the principle schematic diagram of the utility model.

[0021] Mark number explanation in drawing:

[0022] 1, processing platform, 2, portal frame, 3, bending push rod, 4, bending seat, 5, electric guide rail, 6, movable seat, 7, bearing seat, 8, bending groove, 9, auxiliary assembly, 901, auxiliary groove, 902, mounting bracket, 903, roller, 904, auxiliary push rod, 10, limiting component, 1001, limiting groove, 1002, double-shaft motor, 1003, limiting plate, 11, infrared receiver, 12, infrared emitter, 13, processor, 14, control panel, 15, buzzer, 16, soft pad, 17, guide shaft. DETAILED DESCRIPTION

[0023] The technical scheme in the utility model embodiment will be clearly and completely described below with reference to the drawings in the utility model embodiment.

[0024] Please refer to Figures 1 to 4The utility model discloses a metal sheet metal numerical control bending device, including processing platform 1, the top fixed mounting of processing platform 1 has the portal frame 2, the top fixed mounting of portal frame 2 has the bending push rod 3, the bottom end of bending push rod 3 penetrates and extends to the inside of portal frame 2, the output of bending push rod 3 is fixedly installed with the bending seat 4, the top fixed mounting of processing platform 1 has the electric guide rail 5, and the movable seat 6 is slidably installed on electric guide rail 5, and the top of movable seat 6 is installed with two bearing seats 7, and the top of bearing seat 7 is seted up with the bending groove 8, and the top of bearing seat 7 is provided with two auxiliary assemblies 9 and two limit components 10 respectively, two auxiliary assemblies 9 and two limit components 10 are located at the left and right sides of bending groove 8 respectively, and the front of bearing seat 7 is installed with infrared receiver 11, and the infrared emitter 12 is fixedly installed on portal frame 2, and the processor 13 is integrated on processing platform 1, and auxiliary assembly 9, limit component 10, electric guide rail 5, infrared receiver 11 and bending push rod 3 all are with the signal connection of processor 13.

[0025] Auxiliary assembly 9 includes auxiliary groove 901, auxiliary groove 901 is seted up on the top of bearing seat 7, and mounting frame 902 is slidably connected on the inner wall of auxiliary groove 901, and roller shaft 903 is rotatably connected on mounting frame 902, and auxiliary push rod 904 is fixedly installed on the inner wall of auxiliary groove 901, and the top end of auxiliary push rod 904 is installed on the bottom of mounting frame 902.

[0026] Limit component 10 includes limit groove 1001, and limit groove 1001 is seted up on the top of bearing seat 7, and double-shaft motor 1002 is fixedly installed on the inner wall of limit groove 1001, and the output shaft of double-shaft motor 1002 is fixedly connected with screw rod, and limit plate 1003 is threadedly connected on screw rod, and the top of limit plate 1003 penetrates limit groove 1001 and extends to the top of bearing seat 7.

[0027] When it is necessary to bend the metal sheet, the electric guide rail 5 can drive the movable seat 6 to move transversely, so that the two bearing seats 7 move transversely and appear alternately at the bottom of the bending seat 4. As shown, the user can place the metal sheet on the top of the bearing seat 7 on the left side. At this time, the auxiliary assembly 9 in the bearing seat 7 on the left side is in operation. The auxiliary push rod 904 pushes the mounting frame 902 to move upwards, so that the roller 903 penetrates to the top of the auxiliary groove 901. When the user places the metal sheet, the user can roll the roller 903 to reduce friction, so as to facilitate pushing the metal sheet. The two sides of the metal sheet are located at the two sides of the bending groove 8. Then the auxiliary push rod 904 drives the roller 903 to enter the inside of the auxiliary groove 901. The metal sheet moves downwards and is attached to the top of the bearing seat 7. Then the processor 13 controls the limiting assembly 10 to operate. The double-shaft motor 1002 is electrified and works. The double-shaft motor 1002 drives the lead screw fixedly connected thereto to rotate synchronously. The limiting plates 1003 threadedly connected on the lead screw start to move in the limiting groove 1001. The two limiting plates 1003 contact the side edges of the metal sheet to limit it. After limiting, the electric guide rail 5 drives the movable seat 6 to move transversely, so that the bearing seat 7 loaded with the metal sheet moves to the bottom of the bending seat 4. In this process, the infrared rays emitted by the infrared emitter 12 are received by the infrared receiver 11. At this time, the processor 13 controls the movable seat 6 on the electric guide rail 5 to stop, and controls the auxiliary assembly 9 in the bearing seat 7 on the right side to operate, so that the roller 903 penetrates to the top for placing the metal sheet. In this process, the bending push rod 3 on the gantry 2 drives the bending seat 4 to move downwards until it contacts the metal sheet and bends it, so that the metal sheet is bent into the bending groove 8 to realize bending. After completion, the processor 13 controls the bending push rod 3 to drive the bending seat 4 to reset, and the processor 13 receives the signal. At this time, the electric guide rail 5 drives the movable seat 6 to move left again, so that the bearing seat 7 that completes bending moves to the left side, and the bearing seat 7 that completes limiting moves to the bottom of the bending seat 4 and can be bent again. At this time, the processor 13 in the bearing seat 7 on the left side controls the auxiliary assembly 9 therein to operate and controls the limiting assembly 10 to reset, so that the limiting assembly 10 is separated from the metal sheet, and the auxiliary assembly 9 lifts the bent metal sheet, which is convenient for taking out and placing the metal sheet subsequently, so as to realize continuous and efficient bending work.

[0028] The utility model discloses, through the cooperation of the roller 903 and auxiliary groove 901 has reduced the friction resistance when metal sheet metal is placed, and it is convenient for operating personnel to push metal sheet metal to the both sides of the bending groove 8, and the position of metal sheet metal is accurately controlled by the limiting assembly 10 to ensure the bending accuracy, and the transverse movement of the electric guide rail 5 and the movable seat 6 makes the bearing seat 7 can appear alternately at the bottom of the bending seat 4, realizes continuous bending operation, and the cooperation of the infrared emitter 12 and receiver ensures that the movable seat 6 stops at the appropriate position, improves the operation accuracy, and the auxiliary assembly 9 lifts the metal sheet metal after bending is completed, and it is convenient to take out and subsequent placement, further improves the operation efficiency, and the overall design realizes the automation, high efficiency and accuracy of the metal sheet metal bending process, and the production efficiency and product quality are improved significantly.

[0029] Please refer to Figure 1 Among them: the front of portal frame 2 is fixedly installed with control panel 14, auxiliary assembly 9, limiting assembly 10, electric guide rail 5, infrared receiver 11 and bending push rod 3 are electrically connected with control panel 14.

[0030] In the utility model, the setting of control panel 14 can make the user more simple and quick control this device, so as to reduce the steps required by personnel to operate, and the control panel 14 can control the emergency stop of equipment.

[0031] Please refer to Figure 1 With 4 Among them: the buzzer 15 is fixedly installed on the portal frame 2, and the buzzer 15 is signal connected with the processor 13.

[0032] In the utility model, the processor 13 can control the buzzer 15 to produce buzzing sound simultaneously in the equipment operation process, so as to prompt the nearby personnel, so that the user can know the state of the equipment in time, and subsequent operation can be carried out in time.

[0033] Please refer to Figure 3 Among them: the opposite side of the two limiting plates 1003 is fixedly connected with the soft pad 16, and the soft pad 16 is made of rubber material.

[0034] In the utility model, when the limiting plate 1003 limits the metal sheet metal, the soft pad 16 of rubber material can improve the friction, and direct extrusion of the limiting plate 1003 to the metal sheet metal is avoided to cause abrasion.

[0035] Please refer to Figure 3 Among them: the inner wall of the limiting groove 1001 is fixedly connected with the guide shaft 17, and the two limiting plates 1003 are slidingly connected on the guide shaft 17.

[0036] The setting of the guide shaft 17 can limit the limiting plate 1003, so that the limiting plate 1003 always keeps stable movement in the horizontal direction inside the limiting groove 1001.

[0037] The above is only the preferred embodiment of the present application; the protection scope of the present application is not limited to this. Any skilled person in the art can make equivalent replacement or change according to the technical scheme and improvement concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A metal plate numerical control bending device, comprising a machining table (1), characterized in that: The top of the processing table (1) is fixedly installed with a gantry (2), the top of the gantry (2) is fixedly installed with a bending push rod (3), the bottom end of the bending push rod (3) penetrates and extends to the inside of the gantry (2), the output end of the bending push rod (3) is fixedly installed with a bending seat (4), the top of the processing table (1) is fixedly installed with an electric guide rail (5), the electric guide rail (5) is slidably installed with a movable seat (6), the top of the movable seat (6) is installed with two bearing seats (7), the top of the bearing seat (7) is provided with a bending groove (8), the top of the bearing seat (7) is respectively provided with two auxiliary assemblies (9) and two limiting assemblies (10), two auxiliary assemblies (9) and two limiting assemblies (10) are respectively located on the left and right sides of the bending groove (8), the front of the bearing seat (7) is installed with an infrared receiver (11), the gantry (2) is fixedly installed with an infrared emitter (12), the processing table (1) is integrated with a processor (13), the auxiliary assembly (9), the limiting assembly (10), the electric guide rail (5), the infrared receiver (11) and the bending push rod (3) are all signal connected with the processor (13). The auxiliary assembly (9) comprises an auxiliary groove (901), the auxiliary groove (901) is formed in the top of the bearing seat (7), the inner wall of the auxiliary groove (901) is slidably connected with a mounting frame (902), the mounting frame (902) is rotatably connected with a roller shaft (903), the inner wall of the auxiliary groove (901) is fixedly installed with an auxiliary push rod (904), the top end of the auxiliary push rod (904) is installed at the bottom of the mounting frame (902). The limiting assembly (10) comprises a limiting groove (1001), the limiting groove (1001) is formed in the top of the bearing seat (7), the inner wall of the limiting groove (1001) is fixedly installed with a double-shaft motor (1002), the output shaft of the double-shaft motor (1002) is fixedly connected with a lead screw, the lead screw is threadedly connected with a limiting plate (1003), the top of the limiting plate (1003) penetrates the limiting groove (1001) and extends to the top of the bearing seat (7).

2. The metal plate numerical control bending device according to claim 1, characterized in that: The front of the gantry (2) is fixedly installed with a control panel (14), the auxiliary assembly (9), the limiting assembly (10), the electric guide rail (5), the infrared receiver (11) and the bending push rod (3) are all electrically connected with the control panel (14).

3. The metal plate numerical control bending device according to claim 1, characterized in that: The front of the gantry (2) is fixedly installed with a control panel (14), the auxiliary assembly (9), the limiting assembly (10), the electric guide rail (5), the infrared receiver (11) and the bending push rod (3) are all electrically connected with the control panel (14).

4. The metal plate numerical control bending device according to claim 1, characterized in that: The front of the gantry (2) is fixedly installed with a control panel (14), the auxiliary assembly (9), the limiting assembly (10), the electric guide rail (5), the infrared receiver (11) and the bending push rod (3) are all electrically connected with the control panel (14).

5. The metal plate numerical control bending device according to claim 1, characterized in that: The front of the gantry (2) is fixedly installed with a control panel (14), the auxiliary assembly (9), the limiting assembly (10), the electric guide rail (5), the infrared receiver (11) and the bending push rod (3) are all electrically connected with the control panel (14). The opposite sides of the two limiting plates (1003) are fixedly connected with soft pads (16), the soft pads (16) are made of rubber material. The inner wall of the limiting groove (1001) is fixedly connected with a guide shaft (17), the two limiting plates (1003) are slidably connected on the guide shaft (17).

Citation Information

Patent Citations

  • A metal sheet CNC bending device

    CN220942676U