Automatic manipulator for plate blanking

By designing an automated robotic arm for sheet material unloading and employing a multi-component collaborative working method, the simultaneous gripping and unloading of two sheets of sheet material was achieved, solving the problem of low efficiency of single gripping, improving production efficiency, and reducing energy consumption and costs.

CN223849272UActive Publication Date: 2026-01-30JIANGSU ZHONGXIN HOME NEW MATERIAL CO LTD
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Patent Information

Application Number
CN202520158657.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-23
Publication Date
2026-01-30
Estimated Expiration
2035-01-23

AI Technical Summary

Technical Problem

Existing automated robotic arms for sheet metal cutting suffer from low individual gripping efficiency, leading to extended production cycles, energy waste, and increased production costs.

Method used

An automated robotic arm for sheet metal unloading was designed. It consists of two slotted frames, a sliding frame, a threaded rod, a brake motor, a vacuum pump, and a suction cup. Through the coordinated operation of a controller, it can simultaneously grip and unload two sheets of sheet metal. The position of the suction cup is adjusted by an electric push rod and a telescopic rod, and the sliding frame is slidable by the rotation of the threaded rod, thereby improving gripping efficiency.

Benefits of technology

It has achieved automated and efficient production of sheet metal cutting, reduced the working cycle of robotic arms, and lowered energy consumption and production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of plate blanking, in particular to an automatic manipulator for plate blanking, which comprises two groove frames, the interiors of the two groove frames are jointly connected with a sliding frame in a sliding manner, the inner wall of each groove frame is connected with a threaded rod in a rotating manner, and the outer surface of each threaded rod is in threaded connection with the inner wall of the sliding frame. A band-type brake motor is arranged on the front face of each groove frame, the power output end of each band-type brake motor is fixedly connected with the end, close to the sliding frame, of the corresponding threaded rod, a connecting frame is arranged below the sliding frame, an electric push rod is fixedly connected to the bottom face of the sliding frame, and a controller and a vacuum pump are fixedly connected to the upper surface of the connecting frame. Through extension and retraction of an electric push rod, a connecting frame, a sliding plate and suction cups can be driven to make contact with a plate, through cooperation of work of a vacuum pump and a connecting pipe, the suction cups can suck the plate, and meanwhile two plates can be sucked at the same time through use of the two suction cups.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of plate blanking, and particularly relates to a plate blanking automatic mechanical hand. BACKGROUND

[0002] The plate blanking automatic mechanical hand integrates knowledge in multiple fields such as mechanical engineering, electronic technology, and automatic control, can imitate the movement mode and function of a human arm, and can automatically and accurately perform a series of blanking operations such as grabbing, carrying, positioning, cutting, and sorting on the plate according to a pre-set program or information obtained with the aid of a sensor.

[0003] However, the plate blanking automatic mechanical hand as a key device for improving the degree of automation of plate blanking has been widely used in actual production, but some plate blanking automatic mechanical hands on the market have the limitation of being capable of only single grabbing, the single grabbing mode seriously restricts the improvement of production efficiency, the frequent single grabbing operation in large-scale plate blanking production greatly prolongs the working cycle of the mechanical hand, cannot meet the growing production demand, causes the production schedule to lag behind, and moreover, the single grabbing increases the idle stroke time of the mechanical hand, causes energy waste, and increases production cost.

[0004] To solve the above problems, the plate blanking automatic mechanical hand is provided in the application. CONTENT OF THE UTILITY MODEL

[0005] To solve the above problems in the prior art, the utility model provides a plate blanking automatic mechanical hand, which has the characteristics of being capable of improving plate grabbing efficiency.

[0006] To achieve the above object, the utility model provides the following technical scheme: a plate blanking automatic mechanical hand, including two groove frames, the inside of two groove frames is connected with sliding frame in common slidingly, the inner wall of each groove frame is rotatably connected with threaded rod, the outer surface of each threaded rod is in threaded connection with the inner wall of sliding frame, the front surface of each groove frame is provided with clutch motor, and the output end of each clutch motor is fixedly connected with one end of threaded rod close to sliding frame. The bottom surface of sliding frame is fixedly connected with electric push rod, the upper surface of connecting frame is fixedly connected with controller and vacuum pump respectively, the output end of vacuum pump is fixedly communicated with connecting pipe, the inside of connecting frame is slidably connected with two sliding plates, the bottom of each sliding plate is provided with three spring frames, the bottom end of each spring frame is fixedly connected with suction cup, the bottom end of connecting pipe is fixedly communicated with the outer surface of suction cup, and the inside of connecting frame is provided with two groups of electric telescopic rods. The telescopic end of each electric telescopic rod is fixedly connected with the side face of two sliding plates close to each other.

[0007] As a preferred technical scheme of the utility model, the upper surface of each groove frame is fixedly connected with two connecting plates, and the upper surface of each connecting plate is provided with two fixing openings.

[0008] As a preferred technical scheme of the utility model, the upper surface of each clutch motor is fixedly connected with a connecting seat, and the back surface of each connecting seat is fixedly connected with the front surface of the groove frame.

[0009] As a preferred technical scheme of the utility model, the bottom surface of the sliding frame is fixedly connected with two groups of telescopic columns, and the telescopic end of each telescopic column is fixedly connected with the upper surface of the connecting frame.

[0010] As a preferred technical scheme of the utility model, the telescopic end of the electric push rod is fixedly connected with a fixing ring, and the bottom surface of the fixing ring is fixedly connected with the upper surface of the connecting frame.

[0011] As a preferred technical scheme of the utility model, the outer surface of the connecting pipe is fixedly connected with two limiting frames, and the bottom surface of each limiting frame is fixedly connected with the upper surface of the connecting frame.

[0012] As a preferred technical scheme of the utility model, the outer surface of each spring frame is provided with two groups of fixed pin shafts, and the top end of each group of fixed pin shafts penetrates the spring frame and extends to the inside of the sliding plate.

[0013] As a preferred technical scheme of the utility model, the two electric telescopic rods are fixedly connected with a booster plate at the end close to each other, and the upper surface of the booster plate is fixedly connected with the inner top wall of the connecting frame.

[0014] Compared with the prior art, the utility model has the advantages that the controller can control the equipment to open or close, the telescopic electric push rod can drive the connecting frame, the sliding plate and the suction plate to contact the plate, the vacuum pump can cooperate with the connecting pipe to enable the suction plate to adsorb the plate, two plates can be adsorbed simultaneously by using two suction plates, and the telescopic electric telescopic rod can drive the sliding plate to move close to or away from each other in the connecting frame, so that the two sliding plates can drive two groups of spring frames and suction plates to adjust the position according to the size of the plate, and two plates can be adsorbed and fixed simultaneously.

[0015] The forward or reverse rotation of the clutch motor can drive the threaded rod to rotate in the groove frame, the rotation of the threaded rod and the screw thread can drive the sliding frame to slide in the groove frame, the sliding of the sliding frame can drive the electric push rod, the connecting frame, the sliding plate, the spring frame, the suction plate and the plate to move, so that the plate can be automatically unloaded, and the efficiency of unloading can be improved. Attached Figure Description

[0016] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a cross-sectional view of the slot frame in this utility model;

[0019] Figure 3 This is a schematic diagram of the connecting frame in this utility model;

[0020] Figure 4 This is a schematic diagram of the connecting pipe in this utility model;

[0021] Figure 5 This is a schematic diagram of the sliding plate in this utility model;

[0022] Figure 6 This is a bottom view of the spring frame structure in this utility model;

[0023] Figure 7 This is a schematic diagram of the structure of the electric telescopic rod in this utility model;

[0024] In the diagram: 1. Slot frame; 2. Sliding frame; 3. Fixing port; 4. Connecting plate; 5. Connecting seat; 6. Brake motor; 7. Threaded rod; 8. Connecting frame; 9. Telescopic column; 10. Vacuum pump; 11. Connecting pipe; 12. Spring frame; 13. Limiting frame; 14. Electric push rod; 15. Controller; 16. Assist plate; 17. Fixing ring; 18. Sliding plate; 19. Suction cup; 20. Electric telescopic rod; 21. Fixing pin. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example

[0026] Please see Figures 1-7The utility model provides the following technical scheme: A kind of plate blanking automation mechanical hand, including two groove frames 1, the inside of two groove frames 1 is slidably connected with sliding frame 2, the inner wall of each groove frame 1 is rotatably connected with threaded rod 7, the outer surface of each threaded rod 7 is threadedly connected with the inner wall of sliding frame 2, the front of each groove frame 1 is provided with clutch motor 6, the output end of each clutch motor 6 power is fixedly connected with threaded rod 7 end close to sliding frame 2, the below of sliding frame 2 is provided with connecting frame 8, the bottom surface of sliding frame 2 is fixedly connected with electric push rod 14, the upper surface of connecting frame 8 is fixedly connected with controller 15 and vacuum pump 10 respectively, the output end of vacuum pump 10 is fixedly communicated with connecting pipe 11, the inside of connecting frame 8 is slidably connected with two sliding plates 18, the below of each sliding plate 18 is provided with three spring frames 12, the bottom end of each spring frame 12 is fixedly connected with suction disc 19, the bottom end of connecting pipe 11 is fixedly communicated with the outer surface of suction disc 19, the inside of connecting frame 8 is provided with two groups of electric telescopic rods 20, the telescopic end of each electric telescopic rod 20 is fixedly connected with the side face of two sliding plates 18 mutually close, controller 15 in the embodiment refers to the main order device for controlling the starting, speed regulation, braking and reverse of motor by changing the wiring of main circuit or control circuit and changing resistance value in circuit.

[0027] Specifically, the upper surface of each groove frame 1 is fixedly connected with two connecting plates 4, and the upper surface of each connecting plate 4 is provided with two fixed ports 3.

[0028] Specifically, the upper surface of each clutch motor 6 is fixedly connected with a connecting seat 5, and the back surface of each connecting seat 5 is fixedly connected with the front of the groove frame 1.

[0029] Specifically, the bottom surface of the sliding frame 2 is fixedly connected with two groups of telescopic columns 9, and the telescopic end of each telescopic column 9 is fixedly connected with the upper surface of the connecting frame 8.

[0030] Specifically, the telescopic end of the electric push rod 14 is fixedly connected with a fixing ring 17, and the bottom surface of the fixing ring 17 is fixedly connected with the upper surface of the connecting frame 8.

[0031] Specifically, the outer surface of the connecting pipe 11 is fixedly connected with two limiting racks 13, and the bottom surface of each limiting rack 13 is fixedly connected with the upper surface of the connecting frame 8. In this embodiment, the connecting pipe 11 can be fixed to the connecting frame 8 through the limiting rack 13, and the connecting pipe 11 can be stably used.

[0032] Specifically, the outer surface of each spring rack 12 is provided with two groups of fixed pin shafts 21, and the top end of each group of fixed pin shafts 21 penetrates the spring rack 12 and extends to the inside of the sliding plate 18. In this embodiment, the spring rack 12 can be fixed to the sliding plate 18 through the fixed pin shaft 21, so that the spring rack 12 can have firmness.

[0033] Specifically, the two electric telescopic rods 20 are fixedly connected with the power assisting plate 16 at the end close to each other, and the upper surface of the power assisting plate 16 is fixedly connected with the inner top wall of the connecting frame 8. In this embodiment, the electric telescopic rod 20 can be fixed to the connecting frame 8 through the power assisting plate 16, so that the electric telescopic rod 20 can be stably telescoped.

[0034] The working principle and use process of the utility model are as follows: in use, firstly, the groove frame 1 is fixed to a suitable use position through the fixed port 3 cooperating with the connecting plate 4, and the brake motor 6, the vacuum pump 10, the electric push rod 14, the electric telescopic rod 20 and the controller 15 are connected with the power supply through the wires, and the brake motor 6, the vacuum pump 10, the electric push rod 14 and the electric telescopic rod 20 are connected with the controller 15, when discharging, according to the size of the plate, the electric telescopic rod 20 is opened through the controller 15, and the two sliding plates 18 are driven to move close to or away from each other in the connecting frame 8 through the expansion and contraction of the electric telescopic rod 20, and the two groups of spring frames 12 and suction cups 19 are driven to adjust the distance through the movement of the sliding plate 18, when the adjustment according to the size of the plate is completed, the controller 15 is set to open the equipment and close or adjust the time of the equipment, and the conveying equipment moves the two plates to the lower side of the two groups of suction cups 19, then the electric push rod 14 is opened through the controller 15, and the connecting frame 8, the sliding plate 18, the spring frame 12 and the suction cup 19 are driven to move downward through the expansion of the electric push rod 14, and the two groups of suction cups 19 contact the plate, when the suction cup 19 contacts the plate, the vacuum pump 10 is opened through the controller 15, and the vacuum pump 10 cooperates with the connecting pipe 11, so that the two groups of plates are adsorbed and fixed to the suction cup 19, when fixed, the electric push rod 14 is retracted to the original position, and the suction cup 19 and the plate are driven to move upward, and the two brake motors 6 are positively rotated through the controller 15, so that the brake motor 6 drives the threaded rod 7 to rotate in the groove frame 1, and the sliding frame 2 is driven to slide to one side in the groove frame 1 through the rotation of the threaded rod 7, and the connecting frame 8, the sliding plate 18, the suction cup 19 and the plate are driven to move to the discharging position through the sliding of the sliding frame 2, and the electric push rod 14 is opened again through the controller 15, so that the electric push rod 14 drives the connecting frame 8, the sliding plate 18, the suction cup 19 and the plate to move downward and place, and the vacuum pump 10 is closed, so that the suction cup 19 releases the limit of the plate, so that the plate is placed to the designated position, then the brake motor 6 and the electric push rod 14 are opened again through the controller 15, so that the brake motor 6 and the electric push rod 14 drive the sliding frame 2, the connecting frame 8, the sliding plate 18 and the suction cup 19 to return to the original position to continue the discharging work, so that the plate can be automatically discharged at the same time, and the efficiency of the plate discharging can be further improved.

[0035] Finally, it should be pointed out that: the above only for the preferred embodiments of the utility model, and not for limiting the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical scheme 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 principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A plate blanking automatic manipulator, characterized by: The utility model relates to a two -slot frame (1), two the inside of the slot frame (1) is connected with the sliding frame (2) jointly, the inner wall of each slot frame (1) is rotatably connected with threaded rod (7), the inner wall of each threaded rod (7) is all with the screw connection of sliding frame (2), the front of each slot frame (1) is provided with the brake motor (6), each brake motor (6) power's output end is fixedly connected with threaded rod (7) one end close to sliding frame (2), the lower portion of sliding frame (2) is provided with the connecting frame (8), the bottom of sliding frame (2) is fixedly connected with electric push rod (14), the upper surface of connecting frame (8) is fixedly connected with controller (15) and vacuum pump (10) respectively, the output end of vacuum pump (10) is fixedly connected with connecting pipe (11), the inside of connecting frame (8) is slidably connected with two sliding plates (18), the lower portion of each sliding plate (18) is provided with three spring frames (12), the bottom of each spring frame (12) is fixedly connected with sucking disc (19), the bottom end of connecting pipe (11) is fixedly communicated with the outer surface of sucking disc (19), the inside of connecting frame (8) is provided with two groups of electric telescopic rod (20), and the telescopic end of each electric telescopic rod (20) is fixedly connected with the side face of two sliding plates (18) mutually close.

2. The automatic mechanical hand of plate blanking according to claim 1, characterized in that: The upper surface of each slot frame (1) is fixedly connected with two connecting plates (4), and the upper surface of each connecting plate (4) is provided with two fixed mouths (3).

3. The automatic mechanical hand of plate blanking according to claim 1, characterized in that: The upper surface of each brake motor (6) is fixedly connected with connecting seat (5), and the back of each connecting seat (5) is fixedly connected with the front of slot frame (1).

4. The automatic mechanical hand of plate blanking according to claim 1, characterized in that: The bottom of sliding frame (2) is fixedly connected with two groups of telescopic columns (9), and the telescopic end of each telescopic column (9) is fixedly connected with the upper surface of connecting frame (8).

5. The automatic mechanical hand for plate blanking according to claim 1, characterized in that: The telescopic end of electric push rod (14) is fixedly connected with fixed ring (17), and the bottom of fixed ring (17) is fixedly connected with the upper surface of connecting frame (8).

6. The automatic mechanical hand of plate blanking according to claim 1, characterized in that: The outer surface of connecting pipe (11) is fixedly connected with two limiting frames (13), and the bottom of each limiting frame (13) is fixedly connected with the upper surface of connecting frame (8).

7. The automatic mechanical hand of plate blanking according to claim 1, characterized in that: The outer surface of each spring frame (12) is provided with two groups of fixed pin shafts (21), and the top of each group of fixed pin shafts (21) penetrates spring frame (12) and extends to the inside of sliding plate (18).

8. The automatic mechanical hand of plate blanking according to claim 1, characterized in that: The end of two electric telescopic rods (20) close to each other is fixedly connected with booster plate (16), and the upper surface of booster plate (16) is fixedly connected with the inner top wall of connecting frame (8).