Electromagnetic suction type lifting structure

Abstract

The utility model discloses an electromagnetic suction type lifting structure which comprises a movable seat, a lifting supporting leg assembly, a top plate, a shear fork connecting rod and a telescopic driving piece. A control system and a support frame are mounted on the movable seat; the lifting supporting leg assembly is installed on the movable base. The top plate is arranged over the supporting frame, and a plurality of electromagnets are installed on the top face of the top plate. One end of the top of each scissor connecting rod is rotatably connected with the bottom of the top plate, and the other end of the top is slidably connected with the bottom of the top plate; the other end of the bottom of the shear fork connecting rod is in sliding connection with the top of the supporting frame; a transmission rod is rotationally connected between the rotating shafts of every two adjacent scissor connecting rods; the telescopic driving piece is installed on the top face of the supporting frame. According to the lifting structure, the height of the lifting structure can be accurately adjusted, the electromagnet can ensure that the material rack is tightly attached to the top plate in the lifting process, materials are prevented from accidentally falling off in the lifting process, and safety and reliability in the lifting process are ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of lifting equipment, in particular to an electromagnetic suction type lifting structure. Background Art

[0002] In the fields of logistics, warehousing and industrial automation, lifting structures are important devices for lifting materials, goods or equipment. Traditional lifting structures often lack precision in height adjustment, which affects the stability of materials during the lifting process. In addition, during the lifting process of traditional lifting structures, materials may shake or tilt for various reasons, which will not only affect the stability of the lifting process, but may also cause material damage or personal injury. Especially when handling large, heavy or fragile materials, how to ensure the stability and safety of materials during the lifting process has become an urgent problem to be solved.

[0003] For this purpose, an electromagnetic suction lifting structure is proposed. Utility Model Content

[0004] The purpose of the utility model is to provide an electromagnetic suction type lifting structure, aiming to solve or improve at least one of the above-mentioned technical problems.

[0005] To achieve the above purpose, the utility model provides the following solution: The utility model provides an electromagnetic suction lifting structure, including:

[0006] A moving seat, on which a control system and a supporting frame are installed;

[0007] A lifting leg assembly, wherein the lifting leg assembly is mounted on the moving seat;

[0008] A top plate, the top plate is arranged directly above the support frame, and a plurality of electromagnets are installed on the top surface of the top plate;

[0009] Scissor-type connecting rods, four of which are provided, one end of the top of the scissor-type connecting rods is rotatably connected to the bottom of the top plate, and the other end of the top is slidably connected to the bottom of the top plate; one end of the bottom of the scissor-type connecting rods is rotatably connected to the top of the support frame, and the other end of the bottom is slidably connected to the top of the support frame; a transmission rod is rotatably connected between the rotating shafts of two adjacent scissor-type connecting rods;

[0010] A telescopic driving member, the telescopic driving member is mounted on the top surface of the support frame, and the telescopic driving member is used to drive the bottom end of one of the scissor-type connecting rods to slide along the top of the support frame;

[0011] Wherein, the lifting leg assembly, the telescopic drive component and the plurality of electromagnets are all electrically connected to the control system.

[0012] According to the electromagnetic lifting structure provided by the utility model, first wing plates are respectively installed at the four corners of the top surface of the support frame, and second wing plates are respectively installed at the four corners of the bottom surface of the top plate. A first slide groove is provided on the first wing plate, and a second slide groove is provided on the second wing plate; four first wing plates, four second wing plates and four scissor-type connecting rods are arranged in one-to-one correspondence;

[0013] One top end of the scissors-type connecting rod is rotatably connected to the second wing plate, and the other top end is slidably connected to the second slide groove; one bottom end of the scissors-type connecting rod is rotatably connected to the first wing plate, and the other bottom end is slidably connected to the first slide groove; the telescopic driving member is used to drive the bottom end of one of the scissors-type connecting rods to slide along the first slide groove.

[0014] According to the electromagnetic suction lifting structure provided by the utility model, a first slider is installed at one end of the bottom of the scissor-type connecting rod, and a second slider is installed at one end of the top of the scissor-type connecting rod. The first slider is slidably connected to the first slide groove, and the second slider is slidably connected to the second slide groove;

[0015] A first moving rod is installed between the two first sliding blocks located on one side of the top surface of the support frame, a second moving rod is installed between the two first sliding blocks located on the other side of the top surface of the support frame, and the telescopic end of the telescopic driving member is fixedly connected to the first moving rod.

[0016] According to the electromagnetic lifting structure provided by the utility model, the telescopic driving component includes a first electric push rod, which is fixedly mounted on the top surface of the support frame through a push rod mounting seat, the telescopic end of the first electric push rod is fixedly connected to the first moving rod, and the first electric push rod is electrically connected to the control system.

[0017] According to the electromagnetic lifting structure provided by the utility model, the movable seat includes a base body, universal wheels are installed at the four corners of the bottom of the base body, a push handle is installed on one side of the base body, and the support frame is installed on the top surface of the base body through a plurality of vertical rods; the control system and the lifting leg assembly are both installed on the base body.

[0018] According to the electromagnetic lifting structure provided by the utility model, the lifting leg assembly includes at least two second electric push rods, the second electric push rods are installed on the base body, the telescopic ends of the second electric push rods are installed with support legs, and the second electric push rods are electrically connected to the control system.

[0019] According to the electromagnetic suction lifting structure provided by the utility model, the control system includes a battery and a control element, and the battery and the control element are both installed on the base body. The battery, the first electric push rod, two second electric push rods and a plurality of the electromagnets are all electrically connected to the control element.

[0020] According to the electromagnetic suction lifting structure provided by the utility model, a plurality of installation grooves are provided on the top surface of the top plate, and a plurality of the electromagnets are respectively installed in the plurality of the installation grooves.

[0021] The utility model discloses the following technical effects:

[0022] The utility model can generate a strong magnetic adsorption force by installing a plurality of electromagnets on the top plate. When the material rack is placed on the top plate, the electromagnet can automatically adsorb the material rack and correct the direction of the material rack through the magnetic force. During the lifting process, the electromagnet can ensure that the material rack is closely fitted with the top plate, preventing the material rack from deflecting or shaking during the lifting process, and avoiding accidental falling of materials during the lifting process. This not only improves the accuracy and efficiency of material handling, but also reduces the risk of material damage, ensuring the safety and reliability of the lifting process.

[0023] The utility model drives the bottom end of one of the scissor-type connecting rods to slide along the top of the support frame through the extension and retraction of the telescopic driving member, and then drives the four scissor-type connecting rods to rise and fall through the transmission rod, so as to realize the lifting and lowering operation of the top plate. Through the precise control of the electromagnet and the telescopic driving member by the control system, the precise adjustment of the height of the lifting structure and the disassembly of the material rack and the top plate can be realized. After the material is transported to the required position, the lifting leg assembly is controlled to extend through the control system to fix the bottom of the lifting structure, thereby realizing the stable placement of the device and facilitating the retrieval and placement of materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0025] Figure 1 It is a schematic diagram of the structure of the utility model;

[0026] Figure 2 It is a schematic diagram of the installation of the scissor-type connecting rod and the first electric push rod in the utility model.

[0027] Among them, 1. support frame; 2. top plate; 3. electromagnet; 4. scissor-type connecting rod; 5. transmission rod; 6. first wing plate; 7. second wing plate; 8. first slide groove; 9. second slide groove; 10. first slider; 11. second slider; 12. first electric push rod; 13. base body; 14. universal wheel; 15. push handle; 16. vertical rod; 17. second electric push rod; 18. support leg; 19. battery; 20. control element. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0030] Reference Figure 1-Figure 2 The utility model provides an electromagnetic suction lifting structure, comprising:

[0031] A moving seat, on which a control system and a support frame 1 are installed;

[0032] A lifting leg assembly, the lifting leg assembly is installed on the moving base;

[0033] A top plate 2, which is arranged directly above the support frame 1, and a plurality of electromagnets 3 are installed on the top surface of the top plate 2;

[0034] Scissor-fork connecting rods 4, four scissor-fork connecting rods 4 are provided, one end of the top of the scissor-fork connecting rods 4 is rotatably connected to the bottom of the top plate 2, and the other end of the top is slidably connected to the bottom of the top plate 2; one end of the bottom of the scissor-fork connecting rods 4 is rotatably connected to the top of the support frame 1, and the other end of the bottom is slidably connected to the top of the support frame 1; a transmission rod 5 is rotatably connected between the rotating shafts of two adjacent scissor-fork connecting rods 4;

[0035] A telescopic driving member, which is mounted on the top surface of the support frame 1 and is used to drive the bottom end of one of the scissor-type connecting rods 4 to slide along the top of the support frame 1;

[0036] Among them, the lifting leg assembly, the telescopic drive member and the plurality of electromagnets 3 are all electrically connected to the control system;

[0037] With such arrangement, the utility model can generate a strong magnetic adsorption force by installing a plurality of electromagnets 3 on the top plate 2. When the material rack is placed on the top plate 2, the electromagnets 3 can automatically adsorb the material rack and correct the direction of the material rack by magnetic force. During the lifting process, the electromagnets can ensure that the material rack is closely fitted with the top plate 2, preventing the material rack from deflecting or shaking during the lifting process, and avoiding accidental falling of materials during the lifting process, which not only improves the accuracy and efficiency of material handling, but also reduces the risk of material damage, ensuring the safety and reliability of the lifting process;

[0038] The utility model drives the bottom end of one of the scissor-type connecting rods 4 to slide along the top of the support frame 1 through the extension and retraction of the telescopic driving member, and then drives the four scissor-type connecting rods 4 to rise and fall through the transmission rod 5, so as to realize the lifting and lowering operation of the top plate 2. The control system can accurately control the electromagnet 3 and the telescopic driving member, so as to realize the accurate adjustment of the height of the lifting structure and the disassembly of the material rack and the top plate. After the material is transported to the required position, the control system controls the extension of the lifting leg assembly to realize the fixation of the bottom of the lifting structure, thereby realizing the stable placement of the device and facilitating the retrieval and placement of materials.

[0039] Further optimizing the scheme, first wing plates 6 are respectively installed at the four corners of the top surface of the support frame 1, and second wing plates 7 are respectively installed at the four corners of the bottom surface of the top plate 2. A first slide groove 8 is opened on the first wing plate 6, and a second slide groove 9 is opened on the second wing plate 7; four first wing plates 6, four second wing plates 7 and four scissor-type connecting rods 4 are arranged in a one-to-one correspondence;

[0040] One top end of the scissors-type link 4 is rotatably connected to the second wing plate 7, and the other top end is slidably connected to the second slide groove 9; one bottom end of the scissors-type link 4 is rotatably connected to the first wing plate 6, and the other bottom end is slidably connected to the first slide groove 8; the telescopic drive member is used to drive the bottom end of one of the scissors-type links 4 to slide along the first slide groove 8.

[0041] Further optimizing the scheme, a first slider 10 is installed at one end of the bottom of the scissor-type connecting rod 4, and a second slider 11 is installed at one end of the top of the scissor-type connecting rod 4. The first slider 10 is slidably connected to the first slide groove 8, and the second slider 11 is slidably connected to the second slide groove 9.

[0042] A first moving rod is installed between two first sliders 10 on one side of the top surface of the support frame 1, a second moving rod is installed between two first sliders 10 on the other side of the top surface of the support frame 1, and the telescopic end of the telescopic driving member is fixedly connected to the first moving rod.

[0043] Further optimizing the scheme, the telescopic driving member includes a first electric push rod 12, the first electric push rod 12 is fixedly mounted on the top surface of the support frame 1 through a push rod mounting seat, the telescopic end of the first electric push rod 12 is fixedly connected to the first moving rod, and the first electric push rod 12 is electrically connected to the control system;

[0044] When the first electric push rod 12 drives the first moving rod to translate, it drives the first slider 10 to slide along the first slider 10, and then drives the scissor-type connecting rod 4 to move. Through the action of the transmission rod 5, the remaining scissor-type connecting rods 4 will also move synchronously, thereby driving the top plate 2 to rise or fall. This design ensures the stability and smoothness of the top plate 2 during the lifting process.

[0045] A further optimized solution is that the mobile seat includes a base body 13, universal wheels 14 are installed at the four corners of the bottom of the base body 13, a push handle 15 is installed on one side of the base body 13, and the support frame 1 is installed on the top surface of the base body 13 through a plurality of vertical rods 16; the control system and the lifting leg assembly are both installed on the base body 13; and the convenient movement of the base body 13 is achieved by the push handle 15 and the universal wheel 14.

[0046] A further optimized solution is that the lifting leg assembly includes at least two second electric push rods 17, the second electric push rods 17 are installed on the base body 13, the telescopic ends of the second electric push rods 17 are installed with support legs 18, and the second electric push rods 17 are electrically connected to the control system; the second electric push rods 17 drive the support legs 18 to extend so that the support legs 18 can be in contact with the ground, thereby achieving stable placement of the device. When moving, the second electric push rods 17 drive the support legs 18 to rise and separate from the ground, and movement is achieved through the universal wheels 14.

[0047] A further optimization scheme is provided, wherein the control system comprises a battery 19 and a control element 20, both of which are mounted on the base body 13, and the battery 19, the first electric push rod 12, the two second electric push rods 17 and the plurality of electromagnets 3 are electrically connected to the control element 20; the control element 20 can be set according to the specific use environment, for example, it can be controlled by a single chip microcomputer or by using methods such as PLC, ARM (Advanced RISC Machine), FPGA (Field-Programmab le Gate Array), etc., which are not specifically limited in this embodiment; the battery 19 provides power support for the entire device, and the control element 20 is used to control the on and off of the electromagnet 3 and the extension and retraction of the first electric push rod 12 and the second electric push rod 17, thereby improving work efficiency.

[0048] According to a further optimized solution, a plurality of mounting grooves are provided on the top surface of the top plate 2, and a plurality of electromagnets 3 are respectively installed in the plurality of mounting grooves.

[0049] In the description of the present invention, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0050] Obviously, the above embodiments of the present invention are merely examples for clearly explaining the present invention, and are not intended to limit the implementation methods of the present invention. For ordinary technical users in the relevant field, other different forms of changes or modifications can be made on the basis of the above description. It is not necessary and impossible to list all the implementation methods here. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. The electromagnetic lifting structure is characterized by: include: A moving seat, on which a control system and a support frame (1) are installed; A lifting leg assembly, wherein the lifting leg assembly is mounted on the moving seat; A top plate (2), the top plate (2) being arranged directly above the support frame (1), and a plurality of electromagnets (3) being installed on the top surface of the top plate (2); A scissor-type connecting rod (4), wherein four scissor-type connecting rods (4) are provided, wherein one end of the top of the scissor-type connecting rod (4) is rotatably connected to the bottom of the top plate (2), and the other end of the top is slidably connected to the bottom of the top plate (2); one end of the bottom of the scissor-type connecting rod (4) is rotatably connected to the top of the support frame (1), and the other end of the bottom is slidably connected to the top of the support frame (1); a transmission rod (5) is rotatably connected between the rotating shafts of two adjacent scissor-type connecting rods (4); A telescopic driving member, the telescopic driving member being mounted on the top surface of the support frame (1), the telescopic driving member being used to drive the bottom end of one of the scissor-type connecting rods (4) to slide along the top of the support frame (1); Wherein, the lifting leg assembly, the telescopic drive component and the plurality of electromagnets (3) are all electrically connected to the control system.

2. The electromagnetic suction lifting structure according to claim 1 is characterized in that: The four corners of the top surface of the support frame (1) are respectively provided with first wing plates (6), the four corners of the bottom surface of the top plate (2) are respectively provided with second wing plates (7), the first wing plate (6) is provided with a first slide groove (8), and the second wing plate (7) is provided with a second slide groove (9); the four first wing plates (6), the four second wing plates (7) and the four scissor-type connecting rods (4) are arranged in a one-to-one correspondence; One top end of the scissor-type connecting rod (4) is rotatably connected to the second wing plate (7), and the other top end is slidably connected to the second slide groove (9); one bottom end of the scissor-type connecting rod (4) is rotatably connected to the first wing plate (6), and the other bottom end is slidably connected to the first slide groove (8); the telescopic driving member is used to drive the bottom end of one of the scissor-type connecting rods (4) to slide along the first slide groove (8).

3. The electromagnetic suction lifting structure according to claim 2 is characterized in that: A first slider (10) is installed at one end of the bottom of the scissor-type connecting rod (4), and a second slider (11) is installed at one end of the top of the scissor-type connecting rod (4); the first slider (10) is slidably connected to the first slide groove (8), and the second slider (11) is slidably connected to the second slide groove (9); A first moving rod is installed between the two first sliding blocks (10) located on one side of the top surface of the support frame (1), and a second moving rod is installed between the two first sliding blocks (10) located on the other side of the top surface of the support frame (1), and the telescopic end of the telescopic driving member is fixedly connected to the first moving rod.

4. The electromagnetic suction lifting structure according to claim 3 is characterized in that: The telescopic drive component comprises a first electric push rod (12), which is fixedly mounted on the top surface of the support frame (1) via a push rod mounting seat, the telescopic end of the first electric push rod (12) is fixedly connected to the first moving rod, and the first electric push rod (12) is electrically connected to the control system.

5. The electromagnetic suction lifting structure according to claim 4 is characterized in that: The mobile seat comprises a base body (13), universal wheels (14) are installed at the four corners of the bottom of the base body (13), a push handle (15) is installed on one side of the base body (13), and the support frame (1) is installed on the top surface of the base body (13) through a plurality of vertical rods (16); the control system and the lifting leg assembly are both installed on the base body (13).

6. The electromagnetic suction lifting structure according to claim 5 is characterized in that: The lifting leg assembly comprises at least two second electric push rods (17), the second electric push rods (17) are mounted on the base body (13), a support leg (18) is mounted on the telescopic end of the second electric push rod (17), and the second electric push rod (17) is electrically connected to the control system.

7. The electromagnetic suction lifting structure according to claim 6 is characterized in that: The control system comprises a battery (19) and a control element (20), wherein the battery (19) and the control element (20) are both mounted on the base body (13), and the battery (19), the first electric push rod (12), two second electric push rods (17) and a plurality of the electromagnets (3) are all electrically connected to the control element (20).

8. The electromagnetic suction lifting structure according to claim 1, characterized in that: A plurality of mounting grooves are provided on the top surface of the top plate (2), and a plurality of electromagnets (3) are respectively mounted in the plurality of mounting grooves.

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