Lifting device for agricultural machine part production and manufacturing

Abstract

The utility model discloses a lifting device for agricultural machine part production and manufacturing, and relates to the technical field of agricultural machine manufacturing, the lifting device comprises a bottom plate and a motor driving assembly, the motor driving assembly is fixedly connected to the surface of the bottom plate, and the motor driving assembly comprises a fixing plate fixedly connected to the surface of the bottom plate; a driving motor is installed on one side of the fixing plate, the stability and reliability of power transmission are ensured through the design of a motor driving assembly, the driving motor is connected with a driving shaft through a flat key, the slipping or loosening phenomenon in the power transmission process is effectively avoided, electromagnetic locking is adopted by a brake connecting device, the starting and stopping states of the motor can be rapidly responded, and the braking effect is good. The driving shaft is accurately braked and unlocked, the safety and controllability of equipment operation are guaranteed, meanwhile, the assembly ingeniously converts rotary motion of the motor into linear motion of the supporting shaft, a stable power source is provided for lifting operation of the lifting platform, and smoothness and high efficiency of the whole lifting process are guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to agricultural machinery manufacturing technical field especially relates to a lifting device for agricultural machinery accessory production and manufacturing. BACKGROUND

[0002] A lifting device for agricultural machinery accessory production and manufacturing is a device for lifting materials, equipment or workpieces during the production of agricultural machinery accessories, which is used to improve production efficiency, reduce the time and labor intensity of manual handling, and has important significance in improving production efficiency, ensuring operation safety and improving production flexibility.

[0003] After searching, the case of the publication number "CN219489476U" mentioned "the utility model discloses a lifting platform for agricultural machinery accessory production belongs to the technical field of agricultural machinery accessories, and it includes mobile flat plate, the four corners of the lower surface of mobile flat plate are all fixedly installed with universal wheel, the left and right sides of the upper surface of mobile flat plate are all fixedly installed with lifting support device, the upper surface of lifting support device is fixedly installed with support platform, the four corners of the upper surface of mobile flat plate are all fixedly installed with stable riser pipe, the lifting platform for agricultural machinery accessory production, through setting up electric push rod drive mobile support and push rod drive first lifting rod and second lifting rod drive support platform up and down movement height adjustment, make the adjustment operation of support platform more simple, help people better adjust operation according to use condition, it is convenient for better production and processing of agricultural machinery accessories, help people better use", when using, through setting up electric push rod drive mobile support and push rod drive first lifting rod and second lifting rod drive support platform up and down movement height adjustment, make the adjustment operation of support platform more simple, help people better adjust operation according to use condition, it is convenient for better production and processing of agricultural machinery accessories, help people better use, but the existing device cannot brake the driving shaft quickly and effectively when lifting, which can cause the lifting platform to slide down with inertia and has safety hazards.

[0004] Therefore, we provide a lifting device for agricultural machinery accessory production and manufacturing to solve the above problems. UTILITY MODEL CONTENTS

[0005] The present application provides a lifting device for agricultural machinery accessory production and manufacturing, which solves the problem that the existing device cannot brake the driving shaft quickly and effectively when lifting, which can cause the lifting platform to slide down with inertia and has safety hazards.

[0006] The application provides a lifting device for agricultural machinery accessory production and manufacturing, which comprises a bottom plate and a motor driving assembly, the surface of the bottom plate is fixedly connected with the motor driving assembly, the motor driving assembly comprises a fixed plate fixedly connected to the surface of the bottom plate, one side of the fixed plate is provided with a driving motor, the other side of the fixed plate is provided with a brake connecting device, the inner side of the brake connecting device is rotationally connected with a driving shaft, the surface of the driving shaft is sleeved with a supporting block, the inner side of the supporting block is rotationally connected with a rotating rod, one side of the rotating rod is fixedly connected with a supporting shaft, and the upper end of the supporting shaft is fixedly connected with a fixed connecting block.

[0007] Preferably, the upper end of the bottom plate is rotationally connected with a first clamping plate, the upper end of the first clamping plate is fixedly connected with a connecting frame, and the upper end of the connecting frame is fixedly connected with a second clamping plate.

[0008] Preferably, the upper end of the second clamping plate is provided with a rotating shaft, the upper end of the rotating shaft is rotationally connected with a connecting rotating rod, the upper surface of the connecting rotating rod is rotationally connected with a first connecting branch rod through a connecting piece, and the surface of the first connecting branch rod is rotationally connected with a second connecting branch rod.

[0009] Preferably, the inner side of the first connecting branch rod is slidably connected with a supporting rod, and the upper end of the supporting rod is fixedly connected with a lifting platform.

[0010] Preferably, the driving motor is in spline connection with the driving shaft through the fixed plate, and the brake connecting device adopts an electromagnetic locking.

[0011] Preferably, the motor driving assembly and the rotating rod form a rotating structure through the driving shaft, and the rotating rod and the supporting shaft form a fixed structure through bolts.

[0012] From the above technical scheme can be known, the application provides a kind of lifting device for agricultural machinery accessory production and manufacture, when using, first open drive motor, brake connecting device electromagnetic coil is powered off at this time, brake shoe loosens drive shaft, drive motor is rotated by key and drives drive shaft to start, drive shaft rotates, and its connected rotating rod is rotated around support block, rotating rod is fixed by bolt Support shaft, the rotation of rotating rod is converted into the linear motion of support shaft, drives fixed connecting block to move, the movement of support shaft is transmitted to support rod through a series of connection structures, specifically, support shaft drives connecting rod to move, connecting rod drives first connecting branch to move through connecting piece, first connecting branch is synchronously moved in the movement process due to its rotation with second connecting branch, while the support rod in the inside of first connecting branch is driven to start lifting, when lifting platform needs to stop, close drive motor, electromagnetic coil of brake connecting device is powered on at this time, and magnetic force is generated to press brake shoe on drive shaft, to prevent drive shaft from rotating, and then make the whole device stop moving, keep the position of lifting platform, so that the use of a kind of lifting device for agricultural machinery accessory production and manufacture is completed.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1、The design of motor drive assembly ensures the stability and reliability of power transmission, the drive motor is connected with the drive shaft through a key, effectively avoiding the slipping or loosening phenomenon in the power transmission process, the brake connecting device adopts electromagnetic locking, which can quickly respond to the start-stop state of the motor, realize the precise braking and unlocking of the drive shaft, and ensure the safety and controllability of the equipment operation, at the same time, the component skillfully converts the rotary motion of the motor into the linear motion of the support shaft, providing a stable power source for the lifting operation of the lifting platform, ensuring the smoothness and efficiency of the whole lifting process.

[0015] 2、Through the cooperation of the first clamping plate, the connecting frame and the second clamping plate, a solid foundation is provided for the whole lifting device, the setting of the rotating shaft makes the connecting rod rotate flexibly, and plays a good supporting role on the first connecting branch during lifting, and the first connecting branch and the second connecting branch work cooperatively to ensure that the support rod drives the lifting platform to move stably, this component not only realizes the bearing and lifting function of agricultural machinery accessories, but also provides a reliable operation platform for the production and manufacturing process with its stable and flexible characteristics.

[0016] In summary, the application sets brake connecting device, adopts electromagnetic locking, can quickly respond to the start-stop state of the motor, realize the precise braking and unlocking of the drive shaft, and ensure the safety and controllability of the equipment operation. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to make the technical field personnel better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings.

[0018] Figure 1 The overall appearance structure schematic view of the present application is provided.

[0019] Figure 2 The overall one side structure schematic view of the present application is provided.

[0020] Figure 3 The overall structure schematic view of the lifting platform of the present application is provided.

[0021] Figure 4 The motor driving assembly structure schematic view of the present application is provided.

[0022] In the figure: 1, bottom plate; 2, first clamping plate; 3, connecting frame; 4, second clamping plate; 5, rotating shaft; 6, connecting rotating rod; 7, first connecting strut; 8, second connecting strut; 9, supporting rod; 10, lifting platform; 11, motor driving assembly; 1101, fixed plate; 1102, driving motor; 1103, brake connecting device; 1104, driving shaft; 1105, supporting block; 1106, rotating rod; 1107, supporting shaft; 1108, fixed connecting block. DETAILED DESCRIPTION

[0023] In order to make the technical field personnel better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings.

[0024] Referring to Figures 1-4 A lifting device for producing and manufacturing agricultural machinery accessories, comprising a bottom plate 1 and a motor driving assembly 11, the surface of the bottom plate 1 is fixedly connected with the motor driving assembly 11, the motor driving assembly 11 comprises a fixed plate 1101 fixedly connected to the surface of the bottom plate 1, one side of the fixed plate 1101 is provided with a driving motor 1102, the other side of the fixed plate 1101 is provided with a brake connecting device 1103, the inner side of the brake connecting device 1103 is rotatably connected with a driving shaft 1104, the surface of the driving shaft 1104 is sleeved with a supporting block 1105, the inner side of the supporting block 1105 is rotatably connected with a rotating rod 1106, one side of the rotating rod 1106 is fixedly connected with a supporting shaft 1107, the upper end of the supporting shaft 1107 is fixedly connected with a fixed connecting block 1108.

[0025] The utility model discloses a first clamping plate 2 is rotatably connected to the upper end of bottom plate 1, and the upper end of first clamping plate 2 is fixedly connected with connecting frame 3, and the upper end of connecting frame 3 is fixedly connected with second clamping plate 4, and first clamping plate 2 is rotatably connected on bottom plate 1, is used for supporting connecting frame 3, and connecting frame 3 connects first clamping plate 2 and second clamping plate 4, forms stable support structure, and second clamping plate 4 is fixed on connecting frame 3, is used for installing rotating shaft 5, and this part constitutes the bottom support frame of device, provides the basis for subsequent lifting movement.

[0026] The utility model discloses a first clamping plate 2 is rotatably connected to the upper end of bottom plate 1, and the upper end of first clamping plate 2 is fixedly connected with connecting frame 3, and the upper end of connecting frame 3 is fixedly connected with second clamping plate 4, and first clamping plate 2 is rotatably connected on bottom plate 1, is used for supporting connecting frame 3, and connecting frame 3 connects first clamping plate 2 and second clamping plate 4, forms stable support structure, and second clamping plate 4 is fixed on connecting frame 3, is used for installing rotating shaft 5, and this part constitutes the bottom support frame of device, provides the basis for subsequent lifting movement.

[0027] The utility model discloses a first clamping plate 2 is rotatably connected to the upper end of bottom plate 1, and the upper end of first clamping plate 2 is fixedly connected with connecting frame 3, and the upper end of connecting frame 3 is fixedly connected with second clamping plate 4, and first clamping plate 2 is rotatably connected on bottom plate 1, is used for supporting connecting frame 3, and connecting frame 3 connects first clamping plate 2 and second clamping plate 4, forms stable support structure, and second clamping plate 4 is fixed on connecting frame 3, is used for installing rotating shaft 5, and this part constitutes the bottom support frame of device, provides the basis for subsequent lifting movement.

[0028] The utility model discloses a first clamping plate 2 is rotatably connected to the upper end of bottom plate 1, and the upper end of first clamping plate 2 is fixedly connected with connecting frame 3, and the upper end of connecting frame 3 is fixedly connected with second clamping plate 4, and first clamping plate 2 is rotatably connected on bottom plate 1, is used for supporting connecting frame 3, and connecting frame 3 connects first clamping plate 2 and second clamping plate 4, forms stable support structure, and second clamping plate 4 is fixed on connecting frame 3, is used for installing rotating shaft 5, and this part constitutes the bottom support frame of device, provides the basis for subsequent lifting movement.

[0029] The utility model discloses a first clamping plate 2 is rotatably connected to the upper end of bottom plate 1, and the upper end of first clamping plate 2 is fixedly connected with connecting frame 3, and the upper end of connecting frame 3 is fixedly connected with second clamping plate 4, and first clamping plate 2 is rotatably connected on bottom plate 1, is used for supporting connecting frame 3, and connecting frame 3 connects first clamping plate 2 and second clamping plate 4, forms stable support structure, and second clamping plate 4 is fixed on connecting frame 3, is used for installing rotating shaft 5, and this part constitutes the bottom support frame of device, provides the basis for subsequent lifting movement.

[0030] From the above technical scheme can know, in use, first start drive motor 1102, at this time brake connecting device 1103 electromagnetic coil power off, brake piece loose drive shaft 1104, drive motor 1102 through the flat key drive shaft 1104 starts to rotate, drive shaft 1104 rotates, with its connected rotating rod 1106 rotates around support block 1105, rotating rod 1106 through bolted support shaft 1107, the rotation of rotating rod 1106 is converted into the linear motion of support shaft 1107, drive fixed connection block 1108 movement, support shaft 1107 movement through a series of connecting structure transmission to support rod 9, specifically, support shaft 1107 drive connecting rotating rod 6 movement, connecting rotating rod 6 through the connecting piece drive first connecting branch 7 movement, first connecting branch 7 in the movement process, because it is with the second connecting branch 8 rotation connection, will make the second connecting branch 8 synchronous movement, at the same time, the first connecting branch 7 inside support rod 9 starts to lift under its drive, support rod 9 upper end fixed lifting platform 10 when need to stop lifting platform 10, close drive motor 1102, at this time brake connecting device 1103 electromagnetic coil power on, produce magnetic force and brake piece on drive shaft 1104, prevent drive shaft 1104 rotation, in turn make the whole device stop movement, keep lifting platform 10 position, like this has completed one kind of agricultural machinery accessories production and manufacture use lifting device.

[0031] Those skilled in the art will readily perceive, after considering the specification and practice of the disclosure herein, other embodiments falling within the scope of the present application. The present application is intended to cover any variations, uses or adaptive changes of this application following, in general, the principles of the application and including such

[0032] It is to be understood that the application is not limited to the precise construction hereinafter described and as shown in the attached drawings, and that various modifications and changes can be made by those skilled in the art without departing from the scope of the present application. The above embodiments of the application are not intended to limit the scope of the present application.

Claims

1. An elevating device for the production of agricultural machinery accessories, comprising a base plate (1) and a motor drive assembly (11), characterized in that, The surface of the bottom plate (1) is fixedly connected with a motor driving assembly (11), the motor driving assembly (11) comprises a fixed plate (1101) fixedly connected to the surface of the bottom plate (1), one side of the fixed plate (1101) is provided with a driving motor (1102), the other side of the fixed plate (1101) is provided with a brake connecting device (1103), the inner side of the brake connecting device (1103) is rotatably connected with a driving shaft (1104), the surface of the driving shaft (1104) is sleeved with a supporting block (1105), the inner side of the supporting block (1105) is rotatably connected with a rotating rod (1106), one side of the rotating rod (1106) is fixedly connected with a supporting shaft (1107), the upper end of the supporting shaft (1107) is fixedly connected with a fixed connecting block (1108).

2. The lifting device for the production of agricultural machine parts according to claim 1, characterized in that, The upper end of the bottom plate (1) is rotatably connected with a first clamping plate (2), the upper end of the first clamping plate (2) is fixedly connected with a connecting frame (3), the upper end of the connecting frame (3) is fixedly connected with a second clamping plate (4).

3. The lifting device for manufacturing of agricultural machinery parts according to claim 2, characterized in that, The upper end of the second clamping plate (4) is provided with a rotating shaft (5), the upper end of the rotating shaft (5) is rotatably connected with a connecting rotating rod (6), the upper surface of the connecting rotating rod (6) is rotatably connected with a first connecting supporting rod (7) through a connecting piece, the surface of the first connecting supporting rod (7) is rotatably connected with a second connecting supporting rod (8).

4. The lifting device for manufacturing of agricultural machinery parts according to claim 3, characterized in that, The inner side of the first connecting supporting rod (7) is slidably connected with a supporting rod (9), the upper end of the supporting rod (9) is fixedly connected with a lifting platform (10).

5. The lifting device for the production of agricultural machine parts according to claim 1, characterized in that, The driving motor (1102) penetrates through the fixed plate (1101) and is connected with the driving shaft (1104) through a parallel key, and the brake connecting device (1103) adopts an electromagnetic locking.

6. The lifting device for the production of agricultural machine parts according to claim 1, characterized in that, The motor driving assembly (11) and the rotating rod (1106) constitute a rotating structure through the driving shaft (1104), and the rotating rod (1106) and the supporting shaft (1107) constitute a fixed structure through bolts.

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