Disclosure of utility model
In view of the above, the present utility model provides a pneumatic lifting device.
Specifically, the utility model is realized by the following technical scheme:
According to a first aspect of the present utility model there is provided a pneumatic lifting device comprising:
The rack is used for installing various parts;
the horizontal support component is used for supporting glass which is horizontally placed, and is arranged on the frame;
The inclined lifting assembly is used for lifting the glass placed on the horizontal supporting assembly and is arranged on the frame;
The driving assembly is arranged on the frame and connected with the inclined lifting assembly.
Optionally, a roller is arranged at the bottom of the frame.
Optionally, a push frame is arranged on the side edge of the frame.
Optionally, the horizontal support assembly comprises a base and a support rod, wherein the base is arranged on the frame, and the support rod is arranged at the corner of the edge of the base.
Optionally, the horizontal support assembly further comprises an auxiliary rod arranged on the frame and positioned outside the support rod.
Optionally, the horizontal support assembly further comprises an elastic block arranged at the top ends of the support rod and the auxiliary rod.
Optionally, the inclined lifting assembly comprises a connecting rod, a connecting block, a telescopic bracket, a fixed block and a lifting rod, wherein the connecting rod is arranged on the frame, the connecting block is obliquely arranged at the tail end of the connecting rod, the first end of the telescopic bracket is connected with the connecting block, the second end of the telescopic bracket is connected with the fixed block, the middle point of the lifting rod is connected with the fixed block, and the lifting rod is perpendicular to the extending direction of the telescopic bracket.
Optionally, the tilt lift assembly further comprises a connecting post having a first end connected to the telescoping shelf and a second end connected to the movable end of the drive assembly.
Optionally, the inclined lifting assembly further comprises a rotating wheel rotatably arranged at the tail end of the lifting rod.
Optionally, the driving assembly comprises an air cylinder, wherein the air cylinder is obliquely arranged on the frame, the moving end of the air cylinder is connected with the second end of the connecting column, and the extension direction of the air cylinder is the same as the extension direction of the extension frame.
The technical scheme provided by the utility model has at least the following beneficial effects:
The pneumatic lifting device provided by the application can smoothly realize the installation of the front windshield of the harvester, and ensure stable installation and smooth action.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Fig. 1 schematically illustrates a pneumatic lifting device suitable for use in embodiments of the present utility model.
Referring to fig. 1-2, the present application provides a pneumatic lifting device comprising:
a frame 10 for mounting each part;
The horizontal support assembly 20 is used for supporting glass which is horizontally placed, and the horizontal support assembly 20 is arranged on the frame 10;
A tilt lift assembly 30 for lifting glass placed on the horizontal support assembly 20, the tilt lift assembly being disposed on the frame 10;
The driving assembly 40 is used for controlling the telescopic movement of the inclined lifting assembly 30, and the driving assembly 40 is arranged on the frame 10 and is connected with the inclined lifting assembly 30.
In the embodiment of the application, the frame 10 is placed at a proper position at the front end of the cab of the harvester, then the front windshield of the harvester is horizontally placed on the horizontal supporting component 20, at the moment, the tail end of the front windshield of the harvester, which is close to the front end of the cab of the harvester, is correspondingly abutted against a gap at the bottom end of the glass mounting frame, the driving component 40 is operated, the driving component 40 controls the inclined lifting component 30 to extend towards the other end of the front windshield of the harvester, which is far away from the front end of the cab of the harvester, and is contacted with the front windshield of the harvester, and then the driving component 40 controls the inclined lifting component 30 to extend continuously and lift the front windshield obliquely and move towards the glass mounting frame, and finally the front windshield is completely embedded into the glass mounting frame, and then the adhesive is used for fixing the glass.
Illustratively, the bottom of the frame 10 is provided with rollers 11.
In the embodiment of the present application, the roller 11 is used to move the frame 10.
Illustratively, the frame 10 is provided with a push frame 12 at the side thereof.
In the embodiment of the present application, the hand pushing frame 12 is used for an operator to move the frame 10.
Illustratively, the horizontal support assembly 20 includes a base 21 and a support bar 22, wherein the base 21 is disposed on the frame 10, and the support bar 22 is disposed at an edge corner of the base 21.
In the embodiment of the present application, 4 support rods 22 are provided at four corners of the base 21 for commonly supporting glass.
Illustratively, the horizontal support assembly 20 further includes an auxiliary bar 23, the auxiliary bar 23 being disposed on the frame 10 and outside the support bar 22.
In the embodiment of the application, in order to prevent glass from sliding off the side of the frame 10 near the front end of the harvester cab during the glass tilting and lifting process, an auxiliary rod 23 is specially arranged near the front end of the harvester cab for supporting the glass.
Illustratively, the horizontal support assembly 20 further includes an elastic block 24, the elastic block 24 being disposed at the top ends of the support bar 22 and the auxiliary bar 23.
In the embodiment of the present application, the elastic block 24 is made of rubber material for preventing scratches from being generated when glass contacts with the top ends of the support rod 22 and the auxiliary rod 23.
Illustratively, the tilt lifting assembly 30 comprises a connecting rod 31, a connecting block 32, a telescopic frame 33, a fixed block 34 and a lifting rod 35, wherein the connecting rod 31 is arranged on the frame 10, the connecting block 32 is obliquely arranged at the tail end of the connecting rod 31, the first end of the telescopic frame 33 is connected with the connecting block 32, the second end of the telescopic frame 33 is connected with the fixed block 34, the middle point of the lifting rod 35 is connected with the fixed block 34, and the lifting rod 35 is perpendicular to the extending direction of the telescopic frame 33.
In the embodiment of the present application, the expansion bracket 33 is connected together by the connecting rod 31 and the connecting block 32 to be obliquely arranged on the frame 10, and can be extended or contracted by itself, and can be extended outwards in an inclined manner when being extended by itself, and provides an upward supporting force in an inclined manner, so that the glass is pushed to gradually approach the glass mounting frame and finally is completely embedded in the glass mounting frame. The lifting rod 35 is perpendicular to the extending direction of the expansion bracket 33 for supporting the glass.
Illustratively, the tilt lift assembly 30 further includes a connecting post 36, a first end of the connecting post 36 being connected to the telescoping frame 33 and a second end being connected to the movable end of the drive assembly 40.
In an embodiment of the present application, the connecting post 36 is used to connect the movable end of the driving assembly 40 and the expansion bracket 33, and is used to transfer the force applied to the expansion bracket 33 by the movable end of the driving assembly 40.
Illustratively, the tilt lift assembly 30 further includes a swivel wheel 37, the swivel wheel 37 being rotatably disposed at the end of the lift bar 35.
In the embodiment of the present application, the rotating wheel 37 can rotate at the end of the lifting rod 35, and the outside is coated with rubber for preventing scratches from being generated when the glass contacts with the lifting rod 35.
Illustratively, the driving assembly 40 includes a cylinder 41, the cylinder 41 is disposed on the frame 10 in an inclined manner, a moving end of the cylinder 41 is connected to the second end of the connecting post 36, and a telescopic direction of the cylinder 41 is the same as an extending direction of the telescopic frame 33.
In the embodiment of the application, the fixed end of the expansion bracket 33 is connected with the connecting block 32, the movable end of the expansion bracket 33 is connected with the lifting rod 35, the movable end of the air cylinder 41 is connected with the middle part of the expansion bracket 33, and the movable end of the air cylinder 41 can drive the expansion bracket 33 to deform and stretch, and push the lifting rod 35 to push the glass to lift.
The pneumatic lifting device provided by the application can smoothly realize the installation of the front windshield of the harvester, and ensure stable installation and smooth action.
In the present application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "vertical", "horizontal", "lateral", "longitudinal", and the like refer to the directions or positional relationships based on the directions or positional relationships shown in the drawings. These terms are only used to better describe the present application and its embodiments and are not intended to limit the scope of the indicated devices, elements or components to the particular orientations or to configure and operate in the particular orientations.
Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in the present application will be understood by those of ordinary skill in the art according to the specific circumstances.
Furthermore, the terms "mounted," "configured," "provided," "connected," and "connected" are to be construed broadly. For example, they may be fixedly connected, detachably connected, or of unitary construction, they may be mechanically or electrically connected, they may be directly connected, or they may be indirectly connected through intermediaries, or they may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.
Furthermore, the terms "first," "second," and the like, are used primarily to distinguish between different devices, elements, or components (the particular species and configurations may be the same or different), and are not used to indicate or imply the relative importance and number of devices, elements, or components indicated. Unless otherwise indicated, the meaning of "a plurality" is two or more.
The foregoing is only a specific embodiment of the utility model to enable those skilled in the art to understand or practice the utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.