CN215553580U

CN215553580U - Tractor front hood vibration damper

Info

Publication number: CN215553580U
Application number: CN202122461891.9U
Authority: CN
Inventors: 迟明; 张玉栋; 杲明川
Original assignee: Shandong Junmadao Machinery Co ltd
Current assignee: Shandong Junmadao Machinery Co ltd
Priority date: 2021-10-13
Filing date: 2021-10-13
Publication date: 2022-01-18
Anticipated expiration: 2031-10-13

Abstract

The utility model relates to the technical field of tractor front machine covers, in particular to a shock absorption device of a tractor front machine cover, which comprises a front cover body, wherein a feeding window is arranged on the upper surface of the front cover body, an auxiliary mechanism for assisting the front cover body in damping is arranged on the side wall of the front cover body, the auxiliary mechanism comprises an installation column, a through rod is fixedly arranged on the side wall of the installation column, a bolt is movably arranged on the through rod, two through rods are movably arranged on the side wall of the front cover body, and an installation plate is movably sleeved outside the through rods. The front cover body is ensured not to shake on the tractor frame.

Description

Tractor front hood vibration damper

Technical Field

The application relates to the technical field of tractor front machine covers, in particular to a tractor front machine cover vibration damper.

Background

The tractor (tractor) is used for towing and driving the working machine to complete various mobile operations. Can also be used as fixed operation power. The system or the device comprises an engine, a transmission system, a walking system, a steering system, a hydraulic suspension system, a power output system, an electric instrument system, a driving control system, a traction system and the like. The power of the engine is transmitted to the driving wheel by the transmission system, so that the tractor runs, and in real life, a rubber belt is commonly used as a medium for power transmission.

As disclosed in the chinese patent: a front hood, publication No.: CN207657913U, this utility model through set up location portion, weld part and bolted connection portion, with preceding aircraft bonnet's inner panel and planking connection, improved the reliability of installation, but when it used, the aircraft bonnet followed the tractor easily and rocked from top to bottom together, led its damage with the tractor welding point easily, influenced the fixed effect of aircraft bonnet.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a front hood vibration damper of a tractor, which solves the problems in the prior art.

The embodiment of the application adopts the following technical scheme:

the vibration damping device for the front hood of the tractor comprises a front hood body, wherein a feeding window is formed in the upper surface of the front hood body, an auxiliary mechanism for assisting the front hood body in damping vibration is installed on the side wall of the front hood body, the auxiliary mechanism comprises an installation column, a through rod is fixedly installed on the side wall of the installation column, a bolt is movably installed on the through rod, two through rods are movably installed on the side wall of the front hood body, an installation plate is movably sleeved outside the through rods, an inner sliding rod is fixedly installed on the lower surface of the installation plate, an insertion rod is fixedly installed on the lower surface of the inner sliding rod, an inner pipeline is movably sleeved outside the insertion rod, a spring is fixedly installed on the lower surface of the inner pipeline, a welding plate is fixedly installed on the lower surface of the spring, and the welding plate is installed on a rack of the tractor;

preferably, the outer movable sleeve of the inner slide bar and the inner pipeline is provided with a limiting mechanism for assisting vibration reduction, the limiting mechanism comprises a lantern ring, the lantern ring is movably sleeved outside the inner slide bar and the inner pipeline, the outer fixed sleeve of the lantern ring is provided with a compression ring, the compression ring is arranged below the front cover body, the side wall of the inner slide bar, which is in contact with the inner pipeline, is provided with an edge oblique angle, the lower surface of the lantern ring is also provided with an edge oblique angle, two extrusion balls are arranged in a crack where the inner slide bar and the inner pipeline are close to each other, and the extrusion balls are movably clamped in the edge oblique angle of the lower surface of the lantern ring.

Preferably, install the installation mechanism of supplementary front shroud body installation on the front shroud body, installation mechanism includes L shape pole, L shape pole movable mounting is on the front shroud body, fixed mounting has spacing dish on the free end of L shape pole, the inboard wall of spacing dish and front shroud body is laminated mutually, fixed mounting has extension spring on the tip of L shape pole, fixed mounting has the buckle on extension spring's the tip, the draw-in groove has been seted up on the circumference lateral wall of buckle, movable mounting has the rotation to detain on the buckle.

The embodiment of the application adopts at least one technical scheme which can achieve the following beneficial effects:

one of the two main parts is that when the tractor is used, the welding plate is welded on the tractor frame, the other end of the front cover body is arranged on the tractor frame, thereby realizing the fixation of the tractor, under the condition of normal walking, the tractor can not vibrate, the vibration damper on the front cover body can not be started, when the tractor vibrates, the front cover body can follow the vibration of the tractor to rock up and down, when the front cover body is lifted up along with the frame, downward pressure can be applied to the pressure ring in the descending process, the pressure ring can drive the lantern ring to slide on the inner pipeline and the inner slide rod after receiving the downward force, because the edge bevel angle of the lower surface of the lantern ring is smaller than the edge bevel angle of the inner pipeline and the inner slide rod, when the lantern ring moves downwards, the pressure can be applied to the extrusion ball clamped in the inner slide rod and the inner pipeline, the extrusion ball is pushed to enter the inner slide rod and the inner pipeline, the extrusion ball enters a crack between the inner slide rod and the inner pipeline, thrust is applied to the side wall distribution of the inner pipeline and the inner slide rod, the inner slide rod and the inner pipeline are separated from each other, the inner pipeline can slide on the insertion rod, the downward movement of the inner pipeline can transmit the pressure generated by vibration to the spring, the spring buffers the pressure, after the buffering is completed, no object is used for applying pressure to the inner pipeline, under the action of the elastic force of the spring, the inner pipeline moves upwards, the extrusion ball is extruded from the inner pipeline and the inner slide rod, the pressure is applied to the lantern ring, the lantern ring and the compression ring are pushed to reset, the device converts the power generated by shaking the front cover body into the kinetic energy generated by moving the extrusion ball, the kinetic energy generated by the vibration is consumed, the vibration of the front cover body is slowed down, and the front cover body is guaranteed not to shake on a tractor frame.

And secondly, rotating the buckle through rotating, clamping the buckle on the frame through the clamping groove, so that when the front cover body vibrates, the stretching spring can be driven to deform, the tension generated by the vibration is buffered through the stretching spring, the anti-vibration effect of the front cover body is improved, and the device buffers the force generated by the vibration of the front cover body through the stretching spring, so that the anti-vibration effect is improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is a schematic structural view of the present invention;

FIG. 4 is a schematic structural view of the present invention;

FIG. 5 is a schematic view of the structure of the present invention.

In the figure: 1. a front cover body; 2. a feed window; 11. mounting a column; 12. mounting a plate; 13. penetrating the rod; 14. a bolt; 15. a compression ring; 16. a collar; 17. an inner conduit; 18. a spring; 19. welding the plate; 21. an L-shaped rod; 22. a limiting disc; 23. an extension spring; 24. buckling; 25. a card slot; 26. rotating the buckle; 31. an inner slide bar; 32. extruding the ball; 33. a plug rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the technical solutions of the present application will be described in detail and completely with reference to the following specific embodiments of the present application and the accompanying drawings. It should be apparent that the described embodiments are only some of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

The technical solutions provided by the embodiments of the present application are described in detail below with reference to the accompanying drawings.

Referring to fig. 1 to 5, a vibration damping device for a front hood of a tractor comprises a front hood body 1, wherein a feeding window 2 is formed in the upper surface of the front hood body 1, an auxiliary mechanism for assisting the front hood body 1 in damping vibration is installed on the side wall of the front hood body 1, the auxiliary mechanism comprises an installation column 11, a through rod 13 is fixedly installed on the side wall of the installation column 11, a bolt 14 is movably installed on the through rod 13, two through rods 13 are movably installed on the side wall of the front hood body 1, an installation plate 12 is movably sleeved outside the through rods 13, an inner slide rod 31 is fixedly installed on the lower surface of the installation plate 12, an insertion rod 33 is fixedly installed on the lower surface of the inner slide rod 31, an inner pipeline 17 is movably sleeved outside the insertion rod 33, a spring 18 is fixedly installed on the lower surface of the inner pipeline 17, a welding plate 19 is fixedly installed on the lower surface of the spring 18, and the welding plate 19 is installed on a frame of the tractor;

interior slide bar 31 and interior pipeline 17 outer movable sleeve are equipped with stop gear of supplementary damping, stop gear includes lantern ring 16, slide bar 31 and interior pipeline 17 are outside including lantern ring 16 movable sleeve is established, lantern ring 16 outer fixed sleeve is equipped with and is pressed ring 15, it sets up the below at front shroud body 1 to press ring 15, the edge oblique angle has all been seted up to the lateral wall that interior slide bar 31 and interior pipeline 17 contacted, the edge oblique angle has also been seted up to the lower surface of lantern ring 16, be provided with two extrusion balls 32 in the crack that interior slide bar 31 and interior pipeline 17 are close to mutually, extrusion ball 32 activity block is in the edge oblique angle of lantern ring 16 lower surface.

When the tractor is used, the welding plate 19 is welded on a tractor frame, the other end of the front cover body 1 is installed on the tractor frame, so that the tractor can be fixed, the tractor cannot vibrate under the condition of normal walking, the vibration damping device on the front cover body 1 cannot be started, when the tractor vibrates, the front cover body 1 can vibrate up and down along with the tractor, after the front cover body 1 is lifted along with the frame, downward pressure can be applied to the pressure receiving ring 15 in the descending process, the pressure receiving ring 15 can drive the lantern ring 16 to slide on the inner pipeline 17 and the inner slide rod 31, because the edge bevel angle of the lower surface of the lantern ring 16 is smaller than the edge bevel angles on the inner pipeline 17 and the inner slide rod 31, the lantern ring 16 can apply pressure to the extrusion balls 32 clamped in the inner slide rod 31 and the inner pipeline 17 when moving downwards, the extrusion ball 32 is pushed to enter the inner slide rod 31 and the inner pipeline 17, the extrusion ball 32 enters a gap between the inner slide rod 31 and the inner pipeline 17, thrust is applied to the side wall distribution of the inner pipeline 17 and the inner slide rod 31 to separate the inner slide rod 31 and the inner pipeline 17 from each other, the inner pipeline 17 slides on the insertion rod 33, the downward movement of the inner pipeline 17 transfers the pressure generated by vibration to the spring 18, the spring 18 buffers the pressure, after the buffering is finished, no object applies pressure to the inner pipeline 17, the inner pipeline 17 moves upwards under the action of the elastic force of the spring 18, the extrusion ball 32 is extruded from the inner pipeline 17 and the inner slide rod 31, the pressure is applied to the lantern ring 16 to push the lantern ring 16 and the compression ring 15 to reset, the device converts the kinetic energy generated by the shaking of the front cover body 1 into the kinetic energy generated by the movement of the extrusion ball 32, and loses the kinetic energy generated by the vibration, the vibration of the front cover body 1 is slowed down, and the front cover body 1 is guaranteed not to shake on a tractor frame.

Install the installation mechanism of supplementary front shroud body 1 installation on the front shroud body 1, installation mechanism includes L shape pole 21, L shape pole 21 movable mounting is on front shroud body 1, fixed mounting has spacing dish 22 on the free end of L shape pole 21, the inboard wall of spacing dish 22 and front shroud body 1 is laminated mutually, fixed mounting has extension spring 23 on the tip of L shape pole 21, fixed mounting has buckle 24 on extension spring 23's the tip, draw-in groove 25 has been seted up on buckle 24's the circumference lateral wall, movable mounting has rotation knot 26 on the buckle 24.

Through rotating to detain 26, through draw-in groove 25 with buckle 24 card in the frame, like this in the vibration of front shroud body 1, can drive extension spring 23 and take place deformation, through the pulling force that the existence buffering vibration of extension spring 23 produced, improve the anti-vibration effect of front shroud body 1, this device cushions the power that the vibration of front shroud body 1 produced through the existence of extension spring 23, improves anti-vibration effect.

As will be appreciated by one skilled in the art, embodiments of the present invention may be provided as a method, system, or computer program product. Accordingly, the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present invention may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.

It should also be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims

1. Aircraft bonnet damping device before tractor, including front shroud body (1), feed window (2), its characterized in that have been seted up to the upper surface of front shroud body (1): an auxiliary mechanism for assisting the front cover body (1) in damping vibration is arranged on the side wall of the front cover body (1), the auxiliary mechanism comprises an installation column (11), a penetrating rod (13) is fixedly installed on the side wall of the installation column (11), a bolt (14) is movably arranged on the through rod (13), two through rods (13) are movably arranged on the side wall of the front cover body (1), the outer of the penetrating rod (13) is movably sleeved with a mounting plate (12), the lower surface of the mounting plate (12) is fixedly provided with an inner sliding rod (31), the lower surface of the inner sliding rod (31) is fixedly provided with an inserting rod (33), an inner pipeline (17) is movably sleeved outside the inserting rod (33), a spring (18) is fixedly arranged on the lower surface of the inner pipeline (17), a welding plate (19) is fixedly arranged on the lower surface of the spring (18), and the welding plate (19) is arranged on a frame of a tractor;

the inner sliding rod (31) and the inner pipeline (17) are movably sleeved with a limiting mechanism for assisting vibration reduction;

the front cover body (1) is provided with an installation mechanism for assisting the installation of the front cover body (1).

2. The tractor front hood vibration damping device according to claim 1, characterized in that: the limiting mechanism comprises a lantern ring (16), the lantern ring (16) is movably sleeved outside the inner sliding rod (31) and the inner pipeline (17), a compression ring (15) is fixedly sleeved outside the lantern ring (16), and the compression ring (15) is arranged below the front cover body (1).

3. The tractor front hood vibration damping device according to claim 2, characterized in that: the edge bevel angles are formed in the side walls, in contact with the inner sliding rod (31) and the inner pipeline (17), of the inner sliding rod, the edge bevel angles are formed in the lower surface of the lantern ring (16), two extrusion balls (32) are arranged in a crack, close to the inner sliding rod (31) and the inner pipeline (17), of the inner sliding rod, and the extrusion balls (32) are movably clamped in the edge bevel angles of the lower surface of the lantern ring (16).

4. The tractor front hood vibration damping device according to claim 3, characterized in that: the mounting mechanism comprises an L-shaped rod (21), and the L-shaped rod (21) is movably mounted on the front cover body (1).

5. The tractor front hood vibration damping device according to claim 4, characterized in that: the free end of L shape pole (21) is gone up fixed mounting and is had spacing dish (22), the inboard wall of spacing dish (22) and front shroud body (1) is laminated mutually.

6. The tractor front hood vibration damping device according to claim 4, characterized in that: fixed mounting has extension spring (23) on the tip of L shape pole (21), fixed mounting has buckle (24) on the tip of extension spring (23), draw-in groove (25) have been seted up on the circumference lateral wall of buckle (24), movable mounting has the rotation to detain (26) on buckle (24).