Material taking auxiliary guiding structure of bending machine

By designing an adsorption and guiding mechanism on the bending machine, and using a servo motor to drive the screw and slide frame to slide, combined with a pneumatic suction cup and an electric telescopic rod, the problem of difficult adjustment of the vacuum suction cup spacing is solved, realizing flexible adsorption and stable guidance of workpieces of different sizes, and improving processing efficiency and safety.

CN224026338UActive Publication Date: 2026-03-24CHANGZHOU ZHUFENG MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

The vacuum suction cup spacing of existing bending machines is inconvenient to adjust, making it difficult to adsorb small workpieces and hindering the stacking of workpieces, thus affecting processing efficiency.

Method used

A material handling auxiliary guiding structure for a bending machine was designed, including an adsorption material handling mechanism and a guiding mechanism. The screw and slide frame are driven by a servo motor to slide on the guide rod. Combined with a pneumatic suction cup and an electric telescopic rod, it can adsorb and stably guide workpieces of different sizes.

Benefits of technology

It enables flexible adsorption and stable guidance of workpieces of different sizes, improves workpiece picking and bending efficiency, frees up manual operation, and improves safety.

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Abstract

The utility model discloses a bending machine material taking auxiliary guide structure, which belongs to the technical field of bending machines, and is characterized by comprising a bending machine body, a controller and a plurality of plates, the top of each plate is provided with an adsorption material taking mechanism, the bottom of each plate is provided with a guide mechanism, and the guide mechanism is provided with an adsorption material taking mechanism. Guide rods are fixedly connected to the front side and the rear side of the left side of the bending machine body, and a servo motor is arranged on the left side of the bending machine body; the adsorption material taking mechanism comprises two sliding sleeves, a sliding rod, two electric telescopic rods and two pneumatic suction cups, the sliding sleeves are arranged on the surface of the sliding rod in a sliding and sleeving mode, and the tops of the electric telescopic rods are fixedly connected with the bottoms of the sliding sleeves. The problems that workpieces which are narrow in size are inconvenient to suck and take, the workpieces to be taken are inconvenient to stack and place, and the bending efficiency of the workpieces is affected are solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of bending machine, especially relates to a bending machine material taking auxiliary guide structure. BACKGROUND

[0002] Bending machine is a kind of machine that can bend sheet, its structure mainly includes support, workbench and clamping plate, workbench is placed on support, workbench is made of base and pressing plate, base is connected with clamping plate by hinge, base is made of seat shell, coil and cover plate, coil is placed in the recess of seat shell, and the recess top is covered with cover plate.

[0003] Most of the existing bending machine, after each sheet bending is completed, the processed sheet is taken off from the bending machine by artificial way, is carried to the bending machine and is stored, and then the next sheet processing is carried out, it is time-consuming and laborious to operate, and the working efficiency of bending machine is influenced;

[0004] The existing patent (announcement number: CN214442533U) a kind of bending machine with automatic material taking device, it includes rack, the application has automatic material taking, to improve the processing efficiency of bending machine effect.

[0005] For the above problems, the existing patent gives a solution, the vacuum chuck spacing in the above-mentioned patent is inconvenient to adjust, it is inconvenient to adsorb and take material for the workpiece with relatively narrow volume, and it is inconvenient to stack and place the workpiece to be taken, which affects the bending efficiency of workpiece.

[0006] Therefore, a bending machine material taking auxiliary guide structure is proposed. UTILITY MODEL CONTENT

[0007] The utility model aims at providing a bending machine material taking auxiliary guide structure, which can solve the problem of inconvenient adjustment of vacuum chuck spacing in the existing patent, inconvenient adsorption and taking of workpieces with relatively narrow volume, and inconvenient stacking and placement of workpieces to be taken, which affects the bending efficiency of workpieces.

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a bending machine material taking auxiliary guide structure, comprising a bending machine body, a controller and a plurality of plates, the top of the plate is provided with an adsorption and taking mechanism, the bottom of the plate is provided with a guide mechanism, the front side and the rear side of the left side of the bending machine body are fixedly connected with guide rods, and the left side of the bending machine body is provided with a servo motor.

[0009] The adsorption material taking mechanism comprises two sliding sleeves, a sliding rod, two electric telescopic rods and two pneumatic suction cups, the sliding sleeve is sleeved on the surface of the sliding rod, the top of the electric telescopic rod is fixedly connected with the bottom of the sliding sleeve, and the top of the pneumatic suction cup is fixedly connected with the bottom of the telescopic end of the electric telescopic rod.

[0010] Preferably, the guide mechanism comprises two sliding frames, threaded holes and a guide plate, the sliding frame is sleeved on the surface of the guide rod, the threaded hole is arranged in the inner portion of the guide plate, and the guide plate is fixedly connected between the opposite sides of the two sliding frames.

[0011] Preferably, the top of the inner wall of the sliding frame is rotatably connected with a ball, and the bottom of the ball is in contact with the top of the guide rod.

[0012] Preferably, the opposite sides of the two guide rods are fixedly connected with a fixed plate, the right side of the servo motor is fixedly connected with the left side of the fixed plate, the right side of the servo motor output shaft penetrates through the fixed plate and extends to the right side of the fixed plate, and the surface of the servo motor output shaft is movably connected with the inner portion of the fixed plate.

[0013] Preferably, the right side of the servo motor output shaft is fixedly connected with a screw rod, and the screw rod is screw-connected in the inner portion of the threaded hole.

[0014] Preferably, the right side of the screw rod is provided with a bearing, the surface of the screw rod is fixedly connected with the inner wall of the bearing, and the right side of the outer wall of the bearing is fixedly connected with the left side of the bending machine body.

[0015] Preferably, the top of the sliding sleeve is provided with a limiting knob, the bottom of the limiting knob penetrates through the sliding sleeve and is in close contact with the top of the sliding rod, and the surface of the limiting knob is screw-connected with the inner portion of the sliding sleeve.

[0016] Preferably, the front side and the rear side of the left side of the bending machine body are fixedly connected with supporting plates, the bottom of the supporting plate is fixedly connected with a support, the right side of the support is fixedly connected with the left side of the bending machine body, and the plate is placed between the tops of the two supporting plates.

[0017] Compared with the prior art, the bending machine has the advantages that:

[0018] 1、The adsorption material taking mechanism is arranged, the position of the electric telescopic rod and the pneumatic suction cup can be conveniently moved and adjusted by sliding the sliding sleeve, and the plate of different sizes can be conveniently adsorbed and taken and guided to move;

[0019] 2、The guide mechanism is arranged, after the plate is adsorbed and taken by the pneumatic suction cup, the plate can be stably guided, and the plate can be conveniently sent into the machining area in the bending machine body. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is the overall structural drawing of the bending machine material taking auxiliary guide structure of the utility model;

[0021] Figure 2 It is the three-dimensional connection schematic view of the bending machine body and the guide rod in the utility model;

[0022] Figure 3 It is the three-dimensional exploded schematic view of the sliding sleeve and the limiting knob in the utility model;

[0023] Figure 4 It is the three-dimensional connection schematic view of the servo motor and the fixed plate in the utility model;

[0024] Figure 5 It is the three-dimensional connection schematic view of the guide mechanism in the utility model;

[0025] Figure 6 It is the three-dimensional structure schematic view of the sliding frame inner wall in the utility model.

[0026] In the drawing, 1, bending machine body; 2, controller; 3, guide rod; 4, servo motor; 5, fixed plate; 6, plate; 7, adsorption material taking mechanism; 701, sliding sleeve; 702, sliding rod; 703, electric telescopic rod; 704, pneumatic chuck; 8, limiting knob; 9, guide mechanism; 901, sliding frame; 902, threaded hole; 903, guide plate; 10, bearing; 11, support; 12, screw; 13, ball; 14, support plate. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0028] Please refer to Figures 1-6 The utility model provides technical schemes:

[0029] A bending machine material taking auxiliary guide structure, including bending machine body 1, controller 2 and a plurality of plate 6, plate 6 top is provided with adsorption material taking mechanism 7, plate 6 bottom is provided with guide mechanism 9, the left side of bending machine body 1 front side and rear side are all fixedly connected with guide rod 3, and the left side of bending machine body 1 is provided with servo motor 4;

[0030] The adsorption material taking mechanism 7 comprises two sliding sleeves 701, a sliding rod 702, two electric telescopic rods 703 and two pneumatic suction cups 704, the sliding sleeve 701 is sleeved on the surface of the sliding rod 702, the top of the electric telescopic rod 703 is fixedly connected with the bottom of the sliding sleeve 701, and the top of the pneumatic suction cup 704 is fixedly connected with the bottom of the telescopic end of the electric telescopic rod 703.

[0031] In the embodiment: the stability of placement is ensured by placing the plate 6 on the support structure composed of the supporting plate 14 and the support 11, the sliding sleeve 701 slides on the sliding rod 702 and is fixed by the limiting knob 8, the horizontal position of the pneumatic suction cup 704 can be adjusted to adapt to plate 6 of different sizes, when taking material, the controller 2 controls the electric telescopic rod 703 to extend, so that the pneumatic suction cup 704 approaches the plate 6, an external air source provides negative pressure to make the pneumatic suction cup 704 suck the plate 6, then the electric telescopic rod 703 is retracted to lift the plate 6, then the servo motor 4 is started, the output shaft drives the screw rod 12 to rotate, the screw rod 12 is matched with the threaded hole 902 of the guide plate 903, the sliding frame 901 slides on the guide rod 3, the ball 13 reduces the friction force, so that the guide plate 903 drives the plate 6 and the adsorption material taking mechanism 7 to move to the working area of the bending machine, the bearing 10 ensures the stable rotation of the screw rod 12, after reaching the specified position, the controller 2 switches the air source to positive pressure, the pneumatic suction cup 704 puts down the plate 6, and the taking and feeding are completed, then the servo motor 4 is reversed, and the mechanism returns to the initial position, the distance between the two pneumatic suction cups 704 can be adjusted, the operation on the plate 6 of different sizes is facilitated, the safety and the workpiece bending efficiency are improved, the distance between the vacuum suction cups in the prior art is not convenient to adjust, it is not convenient to adsorb and take the workpiece with relatively small volume, and it is not convenient to stack and place the workpiece to be taken, and the workpiece bending efficiency is affected.

[0032] Specifically, as shown in Figure 5 The guide mechanism 9 comprises two sliding frames 901, threaded holes 902 and a guide plate 903, the sliding frame 901 is sleeved on the surface of the guide rod 3, the threaded hole 902 is formed in the inner portion of the guide plate 903, and the guide plate 903 is fixedly connected between the opposite sides of the two sliding frames 901.

[0033] Specifically, as shown in Figure 2 and Figure 6 The top of the inner wall of the sliding frame 901 is rotationally connected with the ball 13, and the bottom of the ball 13 is in contact with the top of the guide rod 3.

[0034] Specifically, as shown in Figure 2 and Figure 4As shown, the opposite sides of the two guide rods 3 are fixedly connected with a fixed plate 5, the right side of the servo motor 4 is fixedly connected with the left side of the fixed plate 5, the right side of the output shaft of the servo motor 4 penetrates through the fixed plate 5 and extends to the right side of the fixed plate 5, and the surface of the output shaft of the servo motor 4 is movably connected with the inside of the fixed plate 5.

[0035] In the embodiment, the sliding frame 901 is slidably connected on the surface of the sliding rod 702, so that the horizontal forward and backward position of the sliding frame 901, the electric telescopic rod 703 and the pneumatic suction cup 704 can be conveniently adjusted. The top of the inner wall of the sliding frame 901 is rotatably connected with the top of the guide rod 3, so that the movement of the sliding frame 901 is smoother. The servo motor 4 is fixedly connected with the fixed plate 5, and the fixed plate 5 and the guide rod 3 can stably support the servo motor 4.

[0036] Specifically, as shown in Figure 4 and Figure 5 , the right side of the output shaft of the servo motor 4 is fixedly connected with a screw rod 12, and the screw rod 12 is threadedly connected in the inside of the threaded hole 902.

[0037] Specifically, as shown in Figure 2 and Figure 4 , the right side of the screw rod 12 is provided with a bearing 10, the surface of the screw rod 12 is fixedly connected with the inner wall of the bearing 10, and the right side of the outer wall of the bearing 10 is fixedly connected with the left side of the bending machine body 1.

[0038] In the embodiment, the servo motor 4 is controlled to rotate, the output shaft of the servo motor 4 drives the screw rod 12 to rotate, the screw rod 12 is threadedly connected with the inner wall of the threaded hole 902, so that the guide plate 903 and the two sliding frames 901 are driven to move when the screw rod 12 rotates. The surface of the screw rod 12 is fixedly connected with the inner wall of the bearing 10, and the right side of the outer wall of the bearing 10 is fixedly connected with the left side of the body and the left side of the bending machine body 1, so as to stably support the rotation of the screw rod 12, conveniently support the rotation of the screw rod 12, and make the rotation of the screw rod 12 more stable.

[0039] Specifically, as shown in Figure 2 and Figure 3 , the top of the sliding sleeve 701 is provided with a limiting knob 8, the bottom of the limiting knob 8 penetrates through the sliding sleeve 701 and tightly contacts the top of the sliding rod 702, and the surface of the limiting knob 8 is threadedly connected with the inside of the sliding sleeve 701.

[0040] Specifically, as shown in Figure 1 and Figure 2 , the front side and the rear side of the left side of the bending machine body 1 are fixedly connected with supporting plates 14, the bottom of the supporting plate 14 is fixedly connected with a support 11, the right side of the support 11 is fixedly connected with the left side of the bending machine body 1, and the plate member 6 is placed between the tops of the two supporting plates 14.

[0041] In the embodiment: by sliding the sliding sleeve 701 to the required position of the pneumatic suction cup 704, locking the limiting knob 8, so that the bottom of the limiting knob 8 is in close contact with the top of the sliding rod 702, the sliding sleeve 701, the electric telescopic rod 703 and the pneumatic suction cup 704 can be limited by friction, and the support plate 14 is supported by the support 11, so that the plate 6 at the top of the support plate 14 is placed more stably.

[0042] Working principle: by placing the plate 6 on the left side of the bending machine body 1 by the support structure composed of support plate 14 and support 11, support plate 14 and support 11 ensure the stability of the plate 6 placed, through the sleeve 701 on the slide rod 702, the sleeve 701 can slide on the slide rod 702, and can be fixed position by limiting button 8, in order to adjust the position of the pneumatic chuck 704 in the horizontal direction, to adapt to the different size plate 6 material taking demand, through the slide frame 901 on the guide rod 3, the guide rod 3 is fixed on the left side of the bending machine body 1, provides the guide direction for the subsequent material taking movement, when the need for material, the controller 2 controls the electric telescopic rod 703 to elongate downward, so that the pneumatic chuck 704 close to the plate 6, by the pneumatic chuck 704 and external air source communication, when the external air source provides negative pressure, the pneumatic chuck 704 generates adsorption force, firmly adsorbed plate 6, the electric telescopic rod 703 is retracted upward, plate 6 is lifted, the servo motor 4 is started at this moment, its output shaft drives the screw 12 rotation, the screw 12 is connected with the screw hole 902 in the guide plate 903 by screw thread, because the slide frame 901 slides on the guide rod 3, and the ball 13 on the inner wall top of the slide frame 901 contacts with the top of the guide rod 3, reduces the friction when sliding, so that the guide plate 903 moves along the direction of the guide rod 3 under the rotation of the screw 12, so that the plate 6 and the adsorption material taking mechanism 7 connected with the guide plate 903 also move as a whole, guide the plate 6 to the working area of the bending machine body 1 accurately, the bearing 10 on the right side of the screw 12 ensures the stability of the screw 12 rotation, when the plate 6 is moved to the designated position of the bending machine body 1, the controller 2 controls the pneumatic chuck 704 and external air source switches to positive pressure state, the pneumatic chuck 704 loses adsorption force, the plate 6 is put down, thereby completing a material taking and feeding operation, then, the servo motor 4 reverses, makes the guide mechanism 9 and the adsorption material taking mechanism 7 return to the initial position, prepares for the next time taking material, by can adjust the distance between the two pneumatic chuck 704, so that it can be convenient to adsorb material taking, guiding and feeding for different size plate 6, free the hands, improve the safety, solve the problem that the distance between the vacuum chuck in the prior art is not convenient to adjust, not convenient to adsorb material taking for the workpiece with relatively small volume, and not convenient to stack the workpiece to be taken, affect the workpiece bending efficiency, it needs to be explained that the bending machine body 1 is the mature technology which has been published, the suction and exhaust of the pneumatic chuck 704, the rotation of the servo motor 4 and the telescopic end of the electric telescopic rod 703, are connected with the controller 2 of the bending machine body 1 for control.

[0043] The above is only a preferred embodiment of the present application, and is not intended to limit the present application. Any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A material handling auxiliary guiding structure for a bending machine, comprising a bending machine body (1), a controller (2), and several plates (6), characterized in that: The top of the plate (6) is provided with an adsorption and material handling mechanism (7), the bottom of the plate (6) is provided with a guide mechanism (9), the front and rear sides of the left side of the bending machine body (1) are fixedly connected with guide rods (3), and the left side of the bending machine body (1) is provided with a servo motor (4). The adsorption and material handling mechanism (7) includes two sliding sleeves (701), a sliding rod (702), two electric telescopic rods (703), and two pneumatic suction cups (704). The sliding sleeves (701) are slidably sleeved on the surface of the sliding rods (702). The top of the electric telescopic rods (703) is fixedly connected to the bottom of the sliding sleeves (701). The top of the pneumatic suction cups (704) is fixedly connected to the bottom of the telescopic end of the electric telescopic rods (703).

2. The material handling auxiliary guide structure for a bending machine according to claim 1, characterized in that: The guiding mechanism (9) includes two sliding frames (901), a threaded hole (902) and a guide plate (903). The sliding frame (901) is slidably sleeved on the surface of the guide rod (3). The threaded hole (902) is opened inside the guide plate (903). The guide plate (903) is fixedly connected between the two sliding frames (901) on opposite sides.

3. The material handling auxiliary guide structure for a bending machine according to claim 2, characterized in that: A ball bearing (13) is rotatably connected to the top of the inner wall of the slide frame (901), and the bottom of the ball bearing (13) contacts the top of the guide rod (3).

4. The material handling auxiliary guide structure for a bending machine according to claim 1, characterized in that: A fixing plate (5) is fixedly connected between the two guide rods (3) on opposite sides. The right side of the servo motor (4) is fixedly connected to the left side of the fixing plate (5). The right side of the output shaft of the servo motor (4) passes through the fixing plate (5) and extends to the right side of the fixing plate (5). The surface of the output shaft of the servo motor (4) is movably connected to the interior of the fixing plate (5).

5. The material handling auxiliary guide structure for a bending machine according to claim 2, characterized in that: A screw (12) is fixedly connected to the right side of the output shaft of the servo motor (4), and the screw (12) is threaded into the inside of the threaded hole (902).

6. The material handling auxiliary guide structure for a bending machine according to claim 5, characterized in that: A bearing (10) is provided on the right side of the screw (12), the surface of the screw (12) is fixedly connected to the inner wall of the bearing (10), and the right side of the outer wall of the bearing (10) is fixedly connected to the left side of the bending machine body (1).

7. The material handling auxiliary guide structure for a bending machine according to claim 1, characterized in that: The top of the sliding sleeve (701) is provided with a limit button (8), the bottom of the limit button (8) passes through the sliding sleeve (701) and is in close contact with the top of the sliding rod (702), and the surface of the limit button (8) is connected to the internal thread of the sliding sleeve (701).

8. The material handling auxiliary guide structure for a bending machine according to claim 1, characterized in that: The front and rear sides of the left side of the bending machine body (1) are fixedly connected to support plates (14), and the bottom of the support plate (14) is fixedly connected to a bracket (11). The right side of the bracket (11) is fixedly connected to the left side of the bending machine body (1), and the plate (6) is placed between the tops of the two support plates (14).

Citation Information

Patent Citations

  • Bending machine with automatic material taking device

    CN214442533U