Multifunctional heavy vacuum chucking hoist

CN224768258UActive Publication Date: 2026-09-18HENAN WEIHUA HEAVY MACHINE
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Patent Information

Application Number
CN202522118740.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-30
Publication Date
2026-09-18
Estimated Expiration
2035-09-30

AI Technical Summary

Technical Problem

[0003]本实用新型要解决的技术问题是:如何解决不伤板、不粘板、同时兼容重型、轻型板材转运的问题,本实用新型提供一种多功能重型真空吸盘吊具

Benefits of technology

[0008] Compared with the prior art, the present invention has the following beneficial effects: The present invention can realize the rapid, continuous and damage-free handling of heavy and light steel plates, improve production efficiency, help production enterprises expand production capacity, reduce labor costs, facilitate enterprises to adjust production rhythm, reduce costs, accelerate enterprise development, and improve enterprise competitiveness.

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Abstract

A multifunctional heavy vacuum chuck lifting appliance is provided with at least two groups of pulley blocks on a main beam; at least one guide rail mounting support and at least one screw mounting support are fixedly welded on the two sides of the main beam, and the guide rail mounting support and the screw mounting support are perpendicular to the direction of the main beam; a linear guide rail is mounted below the guide rail mounting support, and a ball screw is mounted below the screw mounting support; the coaxial ball screws on the two sides are connected through a transmission shaft to transmit torque; the ball screw is driven by a speed reducer motor; screw nuts are arranged on the ball screws on the two sides; the screw nuts are fixedly connected with moving rods; the setting direction of the moving rods is parallel to the main beam; the moving rods are connected with a plurality of connecting guide shafts; and each connecting guide shaft is connected with a vacuum chuck mounting seat. The multifunctional heavy vacuum chuck lifting appliance can realize rapid and continuous damage-free carrying of heavy and light steel plates, improves production efficiency, reduces labor cost, is convenient for enterprises to adjust production rhythm, and reduces cost.
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Description

Technical Field

[0001] This utility model relates to a multifunctional heavy-duty vacuum suction cup lifting device. Background Technology

[0002] In steel and aluminum plate manufacturing enterprises, the trend towards intelligent and automated production processes is inevitable. However, how to achieve automated handling of steel plates weighing tens of tons, while being backward compatible with handling steel plates of different sizes and specifications, and ensuring that the plates do not stick (handling only one plate at a time) and do not damage the plates (requiring surface roughness of the plates), has become a major factor restricting production efficiency. Utility Model Content

[0003] The technical problem to be solved by this utility model is: how to solve the problem of transporting heavy and light sheet metal without damaging or sticking to the board. This utility model provides a multi-functional heavy-duty vacuum suction cup lifting tool.

[0004] To solve the above problems, this utility model is achieved through the following technical solution: A multi-functional heavy-duty vacuum suction cup lifting device includes a main beam, on which at least two sets of pulleys are provided; At least one guide rail mounting support and at least one screw mounting support are fixedly welded to both sides of the main beam. Both the guide rail mounting support and the screw mounting support are perpendicular to the direction of the main beam. A linear guide rail is installed below the guide rail mounting support, and a ball screw is installed below the screw mounting support. One side of the ball screw on both sides of the main beam is a left-handed screw, and the other side is a right-handed screw. The ball screws on both coaxial sides are connected to transmit torque through a drive shaft. The ball screws are driven by a geared motor. Screw nuts are provided on the ball screws on both sides. The screw nuts are fixedly connected to a moving rod. The moving rod is set in a direction parallel to the main beam. The moving rod is connected to multiple connecting guide shafts, and each connecting guide shaft is connected to a suction cup mounting seat. A slider is also connected to the top of the moving rod through a connecting rod. The slider is slidably set in the linear guide rail. Multiple short crossbeams are fixedly connected below the main beam. The short crossbeams are arranged perpendicularly to the main beam. A crossbeam guide rail is installed on each short crossbeam. A slider mounting seat is connected to the crossbeam guide rail via a slider. The slider mounting seat is also connected to a suction cup mounting seat via a guide shaft. A cylinder is installed on the slider mounting seat. The output shaft of the cylinder is connected to the suction cup mounting seat. The suction cup mounting seat is connected to the vacuum suction cup via a diagonal anti-sway chain rigging.

[0005] Each pulley group consists of two pulleys arranged symmetrically.

[0006] The ball screw and the geared motor are connected by a chain drive, and the geared motor is located above the screw mounting support.

[0007] The anti-sway chain rigging is equipped with four inclined chains, and the vacuum suction cup and the suction cup mounting base are connected by the four inclined chains.

[0008] Compared with the prior art, the present invention has the following beneficial effects: The present invention can realize the rapid, continuous and damage-free handling of heavy and light steel plates, improve production efficiency, help production enterprises expand production capacity, reduce labor costs, facilitate enterprises to adjust production rhythm, reduce costs, accelerate enterprise development, and improve enterprise competitiveness. Attached Figure Description

[0009] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a structural diagram of the linear guide and ball screw in this utility model; Figure 3 This is a diagram showing the installation structure of the suction cup mount. Detailed Implementation

[0010] 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.

[0011] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0012] like Figure 1 As shown, a multifunctional heavy-duty vacuum suction cup lifting device includes a main beam 2, on which at least two sets of pulley groups 1 are installed. Each set of pulley groups 1 includes two symmetrically arranged pulleys. The lifting device is connected to the crane trolley through the pulley groups 1 and guide columns, maintaining stability and high-precision positioning during lifting, lowering, and traveling. The main beam 2 serves as the main load-bearing structural component of the lifting device.

[0013] Even better, the main beam 2 is hollow inside and its ends are sealed, so that the sealed environment inside the cavity can be used as a vacuum energy storage pack.

[0014] At least one guide rail mounting support 4 and at least one screw mounting support 5 are fixedly welded to both sides of the main beam 2. Both the guide rail mounting support 4 and the screw mounting support 5 are perpendicular to the direction of the main beam 2. A linear guide rail 8 is installed below the guide rail mounting support 4, and a ball screw 7 is installed below the screw mounting support 5. One side of the ball screw 7 on both sides of the main beam 2 is a left-handed screw, and the other side is a right-handed screw. The ball screws 7 on both coaxial sides are connected by a drive shaft to transmit torque. The ball screws 7 are driven by a geared motor 6, and the connection between the ball screws 7 and the geared motor 6 can be a chain drive. During installation, the geared motor 6 is located above the screw mounting support 5. Screw nuts are provided on the ball screws 7 on both sides, and the screw nuts are fixedly connected to a moving rod 9. The moving rod 9 is parallel to the main beam 2 and is connected to multiple connecting guide shafts 13. Each connecting guide shaft 13 is connected to a suction cup mounting seat 15. It should be noted that the moving rod 9 is located below the short crossbeam 3. When the ball screw 7 rotates, the screw nut on it drives the moving rods 9 on both sides to retract or expand along the vertical direction of the main beam 2. That is, the moving rods 9 retract or expand along with the multiple suction cup mounting seats 15. At the same time, a slider is connected to the top of the moving rod 9 via a connecting rod. The slider is slidably set in the linear guide rail 8. In this way, the driving force of the moving rod 9 comes from the drive of the geared motor 6 and the ball screw 7. Since the moving rod 9 is relatively long, the linear guide rail 8 acts as a motion support to ensure that the front and rear moving rods 9 move together.

[0015] Multiple short crossbeams 3 are fixedly connected below the main beam 2. The short crossbeams 3 are perpendicular to the main beam 2. A crossbeam guide rail 12 is installed on each short crossbeam 3, and a slider mounting seat 11 is connected to the crossbeam guide rail 12 via a slider. Thus, the slider mounting seat 11 moves on the short crossbeam 3 via the slider. The slider mounting seat 11 is also connected to a suction cup mounting seat 15 via a guide shaft 14. The suction cup mounting seat 15 has a through hole, and a guide shaft is installed inside the through hole. Thus, the suction cup mounting seat 15 can slide up and down on the guide shaft 14. A cylinder 10 is installed on the slider mounting seat 11, and the output shaft of the cylinder 10 is connected to the suction cup mounting seat 15. Thus, the cylinder 10 drives the suction cup mounting seat 15 to move up and down along the guide shaft 14. The suction cup mounting seat 15 is connected to a vacuum suction cup 17 via a diagonal anti-sway chain rigging 16. Even better, the inclined anti-sway chain sling 16 is equipped with four inclined chains, so that the vacuum suction cup 17 and the suction cup mounting base 15 are connected by the four inclined chains, and the vacuum suction cup 17 is stable and does not swing during the handling process.

[0016] The motion process of this utility model is as follows: For each suction cup mount 15, it performs both up-and-down movement and left-and-right translational movement. Specifically, (1) Up and down movement: The suction cup mounting base 15 is driven by the cylinder 10 to move up and down along the guide shaft 14; (2) Left and right translational movement: The ball screw 7 is driven to rotate by the geared motor 6, thereby driving the moving rod 9 to translate. The moving support of the moving rod 9 is the linear guide rail 8. Since multiple suction cup mounting seats 15 are provided on the moving rod 9, the suction cup mounting seats 15 are also driven to translate. At the same time, the suction cup mounting seats 15 are also slidably set on the crossbeam guide rail 12, and the crossbeam guide rail 12 is the moving support of the suction cup mounting seats 15. In this way, the geared motor 6 drives the vacuum suction cup 17 to adjust the spacing.

[0017] The beneficial effects of this utility model are as follows: 1. The lifting device uses adjustable vacuum suction cups 17 to transfer heavy and light boards without damaging or sticking to them.

[0018] 2. The longer moving rod 9 is driven by the geared motor 6 and the ball screw 7, which indirectly drives a large number of vacuum suction cups 17 to move synchronously, thus completing the spacing adjustment.

[0019] 3. The moving rod 9 is connected to the vacuum suction cup mounting base 15 through the connecting guide shaft 13. While the vacuum suction cup 17 moves horizontally, the height adjustment of the vacuum suction cup 17 is not affected.

[0020] 4. The vacuum suction cup mounting base 15 and the slider mounting base 11 are connected by the guide shaft 14. The suction cup mounting base 15 is driven to rise and fall by the cylinder 10. When moving steel plates of different lengths, some vacuum suction cups participate in the work, while others do not. In this way, the non-working vacuum suction cups rise and do not participate in vacuum adsorption.

[0021] The above description is only a preferred embodiment of the present utility model. It should be noted that those skilled in the art can make several changes and improvements without departing from the overall concept of the present utility model, and these should also be considered within the protection scope of the present utility model.

Claims

1. A multi-functional heavy duty vacuum suction lifter, characterised in that: Includes a main beam (2), on which at least two sets of pulleys (1) are provided; At least one guide rail mounting support (4) and at least one screw mounting support (5) are fixedly welded to both sides of the main beam (2). The guide rail mounting support (4) and the screw mounting support (5) are both perpendicular to the direction of the main beam (2). A linear guide rail (8) is installed below the guide rail mounting support (4), and a ball screw (7) is installed below the screw mounting support (5). One side of the ball screw (7) on both sides of the main beam (2) is a left-hand screw, and the other side is a right-hand screw. The ball screws (7) on both sides of the coaxial axis are connected. Torque is transmitted via a drive shaft. The ball screw (7) is driven by a geared motor (6). Screw nuts are provided on the ball screws (7) on both sides. The screw nuts are fixedly connected to the moving rod (9). The moving rod (9) is set in a direction parallel to the main beam (2). The moving rod (9) is connected to multiple connecting guide shafts (13). Each connecting guide shaft (13) is connected to a suction cup mounting seat (15). A slider is also connected above the moving rod (9) via a connecting rod. The slider is slidably set in the linear guide rail (8). Multiple short crossbeams (3) are fixedly connected below the main beam (2). The short crossbeams (3) are set perpendicular to the main beam (2). A crossbeam guide rail (12) is installed on each short crossbeam (3). A slider mounting seat (11) is connected to the crossbeam guide rail (12) via a slider. The slider mounting seat (11) is also connected to the suction cup mounting seat (15) via a guide shaft (14). A cylinder (10) is installed on the slider mounting seat (11). The output shaft of the cylinder (10) is connected to the suction cup mounting seat (15). The suction cup mounting seat (15) is connected to the vacuum suction cup (17) via a diagonal anti-sway chain rigging (16).

2. The multi-functional heavy duty vacuum suction lifter according to claim 1, wherein: Each pulley group (1) consists of two pulleys arranged symmetrically.

3. The multi-functional heavy duty vacuum suction lifter as claimed in claim 1, wherein: The ball screw (7) and the geared motor (6) are connected by a chain drive, and the geared motor (6) is located above the screw mounting support (5).

4. The multi-functional heavy duty vacuum suction lifter as claimed in claim 1, wherein: The inclined anti-sway chain rigging (16) is equipped with four inclined chains, and the vacuum suction cup (17) and the suction cup mounting base (15) are connected by the four inclined chains.