CN210830423U

CN210830423U - Agricultural machine damping coupling mechanism

Info

Publication number: CN210830423U
Application number: CN201922067841.5U
Authority: CN
Inventors: 祝日东; 高敏娟
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-26
Filing date: 2019-11-26
Publication date: 2020-06-23
Anticipated expiration: 2029-11-26

Abstract

The utility model discloses an agricultural machine damping coupling mechanism, including two support columns, two position, two about the support column is the support column one end that the support column is relative is fixed mounting respectively has two splint, two be provided with damping mechanism between the relative one side of splint jointly, damping mechanism's outside cover is equipped with flexible rubber sleeve, two the equal symmetrical fixed mounting in one side that splint carried on the back mutually has two telescopic links, two the common fixed mounting in up end of telescopic link has the clamp plate, every all the cover is equipped with reset spring on the telescopic link. The utility model discloses, rotate two bolts, unscrew two bolts, push down the clamp plate upward movement under the effect of reset spring elasticity for two clamp plates leave the both ends of flexible rubber sleeve, are convenient for take out flexible rubber sleeve's both ends from between splint and the clamp plate, are convenient for change flexible rubber sleeve, and simple and convenient has guaranteed the effect of flexible rubber sleeve protection damping mechanism.

Description

Agricultural machine damping coupling mechanism

Technical Field

The utility model relates to the technical field of agricultural machinery, especially, relate to an agricultural machine damping coupling mechanism.

Background

The damping coupling mechanism is mainly used for inhibiting the vibration of the spring after absorbing the vibration and rebounding and the impact from the road surface, when the spring passes through the uneven road surface, although the damping spring can filter the vibration of the road surface, the spring can still have reciprocating motion, and the hydraulic cavity and the piston rod are the devices for inhibiting the spring from jumping.

In order to solve the problems, patent number CN208602264U discloses a vibration damping connection mechanism for agricultural machinery, which comprises a vibration damping connection device body, a spongy cushion, a water outlet hole, an extrusion metal plate, a spring fixing clip, a strong spring, a hydraulic cavity, a piston rod, a transparent shield, a roller support and a mechanical movable wheel, wherein the bottom end of the vibration damping connection device body is provided with the transparent shield. The device is an agricultural machine damping coupling mechanism, and the dual shock attenuation design of powerful spring and hydraulic press is adopted to the shock attenuation mode to take transparent guard shield protection to shock attenuation equipment, prevent that earth, muddy water from corroding and stopping up, simple structure, convenient popularization.

However, in the process of using the conventional device, the transparent cover is difficult to detach, and after the transparent cover is used for a long time, the transparent cover is easy to crack and is inconvenient to replace, so that the effect of protecting the vibration damping mechanism is lost.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art "current device is at the in-process that uses, and the difficulty is dismantled to the translucent cover, and it is bad to appear the crack easily after the long-time use of translucent cover, and the change of being not convenient for leads to the translucent cover to lose the defect of protection damping mechanism" to provide an agricultural machine damping coupling mechanism.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a vibration reduction connecting mechanism of agricultural machinery comprises two supporting columns, wherein the two supporting columns are arranged at upper and lower positions, two clamping plates are respectively and fixedly installed at the opposite ends of the two supporting columns, a vibration reduction mechanism is jointly arranged between the opposite sides of the two clamping plates, a telescopic rubber sleeve is sleeved on the outer side of the vibration reduction mechanism, two telescopic rods are symmetrically and fixedly installed at the opposite sides of the two clamping plates, a pressing plate is jointly and fixedly installed at the upper end faces of the two telescopic rods, a reset spring is sleeved on each telescopic rod, one end of each reset spring is fixedly installed on the side wall of each clamping plate, the other end of each clamping plate is fixedly installed on the side wall of the pressing plate, the pressing plate is sleeved on the supporting columns, the pressing plate is in sliding connection with the supporting columns, bolts are sleeved on the supporting columns in threaded connection, threads matched with the, the bolt is positioned on one side of the pressing plate, which is far away from the clamping plate.

Preferably, the damping mechanism comprises a spring fixing clip, and the spring fixing clip is fixedly installed on the bottom side wall of the upper position clamping plate.

Preferably, the spring fixing clamp is fixedly provided with a hydraulic cavity at one end deviating from the clamping plate, and the lower end of the hydraulic cavity is fixedly connected with the upper end surface of the clamping plate at the lower position through a piston rod.

Preferably, the hydraulic cavity is sleeved with a strong spring, the upper end of the strong spring is fixedly connected to the lower end face of the spring fixing clamp, and the lower end of the strong spring is fixedly installed on the upper end face of the clamping plate at the lower position.

Preferably, the edges of the two ends of the telescopic rubber sleeve are respectively located between the pressing plate and the clamping plate, and the pressing plate and the clamping plate respectively clamp the edges of the two ends of the telescopic rubber sleeve.

Preferably, the lower end of the support column at the lower position is provided with a roller.

Compared with the prior art, the beneficial effects of the utility model are that:

rotate two bolts, unscrew two bolts, push down the clamp plate upward movement under the effect of reset spring elasticity for two clamp plates leave the both ends of flexible rubber sleeve, are convenient for take out the both ends of flexible rubber sleeve from between splint and the clamp plate, are convenient for change flexible rubber sleeve, and simple and convenient has guaranteed the effect of flexible rubber sleeve protection damping mechanism.

Drawings

Fig. 1 is a schematic front structural view of a vibration damping connection mechanism of an agricultural machine according to the present invention;

fig. 2 is an enlarged schematic view of a point a in fig. 1.

In the figure: the device comprises a roller 1, a piston rod 2, a powerful spring 3, a telescopic rubber sleeve 4, a bolt 5, a support column 6, a pressure plate 7, a spring fixing clamp 8, a hydraulic cavity 9, a telescopic rod 10, a clamping plate 11 and a return spring 12.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a vibration damping connection mechanism for agricultural machinery, comprising two supporting columns 6, wherein the two supporting columns 6 are in upper and lower positions, two clamping plates 11 are respectively and fixedly installed at the opposite ends of the two supporting columns 6, a vibration damping mechanism is commonly arranged between the opposite sides of the two clamping plates 11, the vibration damping mechanism comprises a spring fixing clip 8, the spring fixing clip 8 is fixedly installed on the bottom side wall of the upper position clamping plate 11, a hydraulic cavity 9 is fixedly installed at the end of the spring fixing clip 8, which is far away from the clamping plate 11, the lower end of the hydraulic cavity 9 is fixedly connected with the upper end face of the lower position clamping plate 11 through a piston rod 2, a strong spring 3 is sleeved on the hydraulic cavity 9, the upper end of the strong spring 3 is fixedly connected with the lower end face of the spring fixing clip 8, the lower end of the strong spring 3 is fixedly installed on the upper end face, the both ends edge of flexible rubber sleeve 4 is located respectively between clamp plate 7 and splint 11, clamp plate 7 and splint 11 are cliied the both ends edge of flexible rubber sleeve 4 respectively, the equal symmetrical fixed mounting in one side that two splint 11 carried on the back mutually has two telescopic links 10, the common fixed mounting of up end of two telescopic links 10 has clamp plate 7, all the cover is equipped with reset spring 12 on every telescopic link 10, the one end fixed mounting of every reset spring 12 is on the lateral wall of splint 11, the equal fixed mounting of the other end of every splint 11 is on the lateral wall of

clamp plate

7, 7 covers of clamp plate are established on support column 6, sliding connection between clamp plate 7 and the support column 6, threaded connection cup joints bolt 5 on the support column 6, be provided with on the lateral wall of support column 6 with 5 assorted screw thread of bolt, bolt 5 is located the one side that clamp plate 7 deviates from splint 11, the lower extreme.

The utility model discloses in, the user when using the device, rotate two bolts 5, unscrew two bolts 5, push down clamp plate 7 upward movement under the effect of reset spring 12 elasticity, make two clamp plates 7 leave the both ends of flexible rubber sleeve 4, be convenient for take out flexible rubber sleeve 4's both ends from between splint 11 and the clamp plate 7, be convenient for change flexible rubber sleeve 4, and is simple and convenient, flexible rubber sleeve 4 protection damping mechanism's effect has been guaranteed, establish intact flexible rubber sleeve 4 cover on damping mechanism again, make flexible rubber sleeve 4's both ends be located respectively between splint 11 and the clamp plate 7, tighten bolt 5 again, make clamp plate 7 and splint 11 tightly clip flexible rubber sleeve 4's both ends edge, the installation to flexible rubber sleeve 4 has been accomplished.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The agricultural machinery vibration reduction connecting mechanism comprises two supporting columns (6), and is characterized in that the two supporting columns (6) are arranged at upper and lower positions, two opposite ends of the two supporting columns (6) are respectively and fixedly provided with two clamping plates (11), a vibration reduction mechanism is jointly arranged between one opposite sides of the two clamping plates (11), the outer side of the vibration reduction mechanism is sleeved with a telescopic rubber sleeve (4), two telescopic rods (10) are symmetrically and fixedly arranged on one opposite sides of the two clamping plates (11), a pressing plate (7) is jointly and fixedly arranged on the upper end faces of the two telescopic rods (10), a reset spring (12) is sleeved on each telescopic rod (10), one end of each reset spring (12) is fixedly arranged on the side wall of the clamping plate (11), and the other end of each clamping plate (11) is fixedly arranged on the side wall of the pressing plate (7), clamp plate (7) cover is established on support column (6), sliding connection between clamp plate (7) and support column (6), threaded connection cup joints bolt (5) on support column (6), be provided with on the lateral wall of support column (6) with bolt (5) assorted screw thread, bolt (5) are located one side that clamp plate (7) deviate from splint (11).

2. An agricultural machine vibration reduction attachment according to claim 1, wherein the vibration reduction mechanism includes a spring retainer clip (8), the spring retainer clip (8) being fixedly mounted on a bottom side wall of the upper position clamp plate (11).

3. An agricultural machine vibration damping connection mechanism according to claim 2, characterized in that one end of the spring fixing clip (8) facing away from the clamping plate (11) is fixedly provided with a hydraulic cavity (9), and the lower end of the hydraulic cavity (9) is fixedly connected with the upper end surface of the clamping plate (11) at the lower position through the piston rod (2).

4. The agricultural machine vibration damping connecting mechanism is characterized in that a strong spring (3) is sleeved on the hydraulic cavity (9), the upper end of the strong spring (3) is fixedly connected to the lower end face of the spring fixing clamp (8), and the lower end of the strong spring (3) is fixedly installed on the upper end face of the lower position clamping plate (11).

5. An agricultural machinery vibration reduction connecting mechanism according to claim 1, wherein the two end edges of the telescopic rubber sleeve (4) are respectively located between the pressing plate (7) and the clamping plate (11), and the pressing plate (7) and the clamping plate (11) respectively clamp the two end edges of the telescopic rubber sleeve (4).

6. An agricultural machine vibration reduction coupling according to claim 1, wherein the lower end of the support column (6) at a lower position is provided with a roller (1).