CN218949244U

CN218949244U - Parallel mechanism chassis with compensation function in vibration environment

Info

Publication number: CN218949244U
Application number: CN202320129102.8U
Authority: CN
Inventors: 梁文龙; 张浩雷
Original assignee: Sanhe Tongfei Refrigeration Co ltd
Current assignee: Sanhe Tongfei Refrigeration Co ltd
Priority date: 2023-01-12
Filing date: 2023-01-12
Publication date: 2023-05-02
Anticipated expiration: 2033-01-12

Abstract

The utility model discloses a parallel mechanism chassis with a compensation function in a vibration environment, which comprises a top plate: the utility model discloses a lifting mechanism, which is characterized in that a plurality of groups of stretching mechanisms are fixedly arranged on two sides of the bottom end of a top plate, the bottom ends of the plurality of groups of stretching mechanisms are connected with a first connecting plate and a second connecting plate, one side of the first connecting plate is connected with a plurality of first connecting rods, one side of the plurality of first connecting rods is connected with a second connecting rod, one end of the second connecting rod is connected with the second connecting plate, and reset mechanisms are arranged on two sides of the bottom ends of the first connecting plate and the second connecting plate.

Description

Parallel mechanism chassis with compensation function in vibration environment

Technical Field

The utility model relates to the technical field of chassis, in particular to a parallel mechanism chassis with a compensation function in a vibration environment.

Background

The trolley is a manually pushed and pulled carrying vehicle, and is an ancestor of all vehicles. While cart material handling technology is continually evolving, carts continue to be used as an integral handling tool. The handcart has wide application in production and life because of low cost, simple maintenance, convenient operation and light dead weight, can work in places where motor vehicles are inconvenient to use, and is very convenient when carrying lighter articles in short distance.

However, the chassis of the handcart in the prior art is usually an iron plate, and the chassis only has the function of carrying objects, if the transportation process is in a vibrating environment, the objects are easy to drop, and the chassis is quite inconvenient.

Disclosure of Invention

Object of the utility model

In view of the above, the present utility model aims to provide a parallel mechanism chassis with compensation function in a vibration environment, which solves the problems set forth in the above background.

(II) technical scheme

A parallel mechanism chassis with compensation function in vibration environment comprises a top plate: the bottom both sides fixed mounting of roof have multiunit stretching mechanism, and multiunit stretching mechanism's bottom is connected with first connecting plate and second connecting plate, one side of first connecting plate is connected with many head rods, and one side of many head rods is connected with the second connecting rod, the one end of second connecting rod is connected with the second connecting plate, canceling release mechanical system is all installed to the bottom both sides of first connecting plate and second connecting plate.

Preferably, the first shaft rod is inserted into the outer surface of one end, connected with the first connecting rod and the second connecting rod.

Preferably, the stretching mechanism comprises a first limiting rod, the top end of the first limiting rod is fixedly connected with a top plate, the bottom end of the first limiting rod is connected with a connecting block, a cavity is formed in the bottom end of the connecting block, a second spring is installed in the bottom cavity of the connecting block, one end of the second spring is connected with a second limiting rod, and the bottom end of the second limiting rod is connected with a first connecting plate and a second connecting plate respectively.

Preferably, the reset mechanism comprises a connecting piece, the top end of the connecting piece is respectively connected with a first connecting plate and a second connecting plate, the bottom end of the connecting piece is connected with a pulling rod, and the pulling rod is splayed.

Preferably, the pulling rod is clamped with the shaft wheel, supporting blocks are arranged on two sides of the shaft wheel, and the bottom ends of the supporting blocks are connected with fixing plates.

Preferably, the bottom of fixed plate is connected with the stock, and the bottom of stock is connected with the bottom plate, the top fixed mounting of bottom plate has the circle shell, and is provided with first spring in the inner wall of circle shell, the bottom at the fixed plate is connected on the top of first spring, and the bottom of first spring is connected at the top surface of bottom plate, the bottom of bottom plate is provided with the gyro wheel, and the top surface fixed mounting of bottom plate has the protecting sheathing.

From the above technical scheme, the application has the following beneficial effects:

according to the utility model, under a vibration environment, the first shaft rod between the first connecting rod and the second connecting rod enables the first connecting rod and the second connecting rod to be capable of performing angle adjustment, when one of the first connecting rod and the second connecting rod is sunken, the second limiting rod is pulled downwards simultaneously, but the second spring plays a role in limiting and lifting, so that first resetting can be performed under the condition that vibration is not performed, and secondly, when the first connecting rod and the second connecting rod incline left and right, the pulling rod can perform clamping movement with the shaft wheel, the pulling rod plays a role in limiting and inclining, and the first connecting rod and the second connecting plate are pushed upwards through the first spring, so that further resetting can be performed.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic diagram of the internal structure of the reset mechanism of the present utility model;

FIG. 3 is an enlarged schematic view of the utility model at A in FIG. 1;

FIG. 4 is a schematic view of the internal structure of the stretching mechanism of the present utility model.

In the figure, 1, a top plate; 2. a stretching mechanism; 3. a first connection plate; 4. a second connecting plate; 5. a protective housing; 6. a roller; 711. a first connecting rod; 712. a second connecting rod; 713. a first shaft; 211. a first stop lever; 212. a connecting block; 213. a second limit rod; 511. a connecting piece; 512. pulling out a rod; 513. a reel; 514. a support block; 515. a fixing plate; 516. a long rod; 517. a first spring; 518. a round shell; 519. a bottom plate.

Detailed Description

The following description is merely exemplary in nature and is not intended to limit the present disclosure, application, or uses. It should be understood that throughout the drawings, the same or similar reference numerals indicate the same or similar parts and features. The drawings merely schematically illustrate the concepts and principles of embodiments of the disclosure and do not necessarily illustrate the specific dimensions and proportions of the various embodiments of the disclosure. Specific details or structures may be shown in exaggerated form in particular figures to illustrate related details or structures of embodiments of the present disclosure.

Referring to fig. 1-4, an embodiment of the present utility model is provided:

a parallel mechanism chassis with compensation function in vibration environment comprises a top plate 1: the bottom both sides fixed mounting of roof 1 has multiunit stretching mechanism 2, and the bottom of multiunit stretching mechanism 2 is connected with first connecting plate 3 and second connecting plate 4, and one side of first connecting plate 3 is connected with many head rods 711, and one side of many head rods 711 is connected with second connecting rod 712, and the one end of second connecting rod 712 is connected with second connecting plate 4, and canceling release mechanical system is all installed to the bottom both sides of first connecting plate 3 and second connecting plate 4.

Further, a first shaft 713 is inserted through an outer surface of one end of the first connection rod 711 connected to the second connection rod 712. The first connection plate 3 and the second connection plate 4 can be adjusted up and down by the second connection rod 712.

Further, the stretching mechanism 2 comprises a first limiting rod 211, the top end of the first limiting rod 211 is fixedly connected with a top plate 1, the bottom end of the first limiting rod 211 is connected with a connecting block 212, a cavity is formed in the bottom end of the connecting block 212, a second spring is installed in the cavity of the bottom end of the connecting block 212, one end of the second spring is connected with a second limiting rod 213, the bottom end of the second limiting rod 213 is respectively connected with a first connecting plate 3 and a second connecting plate 4, and the second spring plays a role in limiting and stretching, so that the first connecting plate 3 and the second connecting plate 4 can reset in the up-down stretching process.

Further, the reset mechanism comprises a connecting piece 511, the top end of the connecting piece 511 is respectively connected with a first connecting plate 3 and a second connecting plate 4, the bottom end of the connecting piece 511 is connected with a pulling rod 512, the pulling rod 512 is splayed, and the pulling rod 512 is clamped with a shaft wheel 513, so that the connecting piece 511 can be reset when moving up and down.

Further, the pulling rod 512 is engaged with the shaft wheel 513, and supporting blocks 514 are arranged on two sides of the shaft wheel 513, the bottom ends of the supporting blocks 514 are connected with a fixing plate 515, and the supporting blocks 514 are connected with the shaft wheel 513 through a second shaft, so that the shaft wheel 513 can rotate.

Further, the bottom of the fixed plate 515 is connected with the long rod 516, the bottom of the long rod 516 is connected with the bottom plate 519, the top of the bottom plate 519 is fixedly provided with the round shell 518, the inner wall of the round shell 518 is provided with the first spring 517, the top of the first spring 517 is connected with the bottom of the fixed plate 515, the bottom of the first spring 517 is connected with the top outer surface of the bottom plate 519, the bottom of the bottom plate 519 is provided with the roller 6, the top outer surface of the bottom plate 519 is fixedly provided with the protective shell 5, and the connecting piece 511 can move up and down due to the contractibility of the first spring 517.

The working content is as follows: when the utility model is in a vibration environment, the first shaft lever 713 firstly enables the first connecting rod 711 and the second connecting rod 712 to perform angle adjustment, so as to drive the first connecting plate 3 and the second connecting plate 4 to perform synchronous movement, secondly enables the first connecting plate 3 and the second connecting plate 4 to perform reset stretching through the second limiting rod 213 on the outer surfaces of the top ends of the first connecting plate 3 and the second connecting plate 4 and the second spring in the inner wall of the bottom end of the connecting block 212, and secondly enables the connecting piece 511 to be movably clamped with the pulling rod 512 and the shaft wheel 513 in the up-and-down movement process through the elasticity of the first spring 517, so that the shaft wheel 513 can perform reset under the condition of no vibration through the pulling rod 512, and the operation is finished.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a parallel mechanism chassis with compensation function under vibrations environment, includes roof (1), its characterized in that: the novel lifting device is characterized in that multiple groups of stretching mechanisms (2) are fixedly arranged on two sides of the bottom end of the top plate (1), a first connecting plate (3) and a second connecting plate (4) are connected to the bottom end of the multiple groups of stretching mechanisms (2), one side of the first connecting plate (3) is connected with multiple first connecting rods (711), one side of the multiple first connecting rods (711) is connected with a second connecting rod (712), one end of the second connecting rod (712) is connected with the second connecting plate (4), and reset mechanisms are arranged on two sides of the bottom ends of the first connecting plate (3) and the second connecting plate (4).

2. The parallel mechanism chassis with compensation function in a vibration environment according to claim 1, wherein: the first shaft lever (713) is inserted into the outer surface of one end, connected with the first connecting rod (711) and the second connecting rod (712).

3. The parallel mechanism chassis with compensation function in a vibration environment according to claim 1, wherein: the stretching mechanism (2) comprises a first limiting rod (211), the top end of the first limiting rod (211) is fixedly connected with a top plate (1), the bottom end of the first limiting rod (211) is connected with a connecting block (212), a cavity is formed in the bottom end of the connecting block (212), a second spring is arranged in the bottom cavity of the connecting block (212), one end of the second spring is connected with a second limiting rod (213), and the bottom end of the second limiting rod (213) is respectively connected with a first connecting plate (3) and a second connecting plate (4).

4. The parallel mechanism chassis with compensation function in a vibration environment according to claim 1, wherein: the resetting mechanism comprises a connecting piece (511), the top end of the connecting piece (511) is respectively connected with a first connecting plate (3) and a second connecting plate (4), the bottom end of the connecting piece (511) is connected with a pulling rod (512), and the pulling rod (512) is splayed.

5. The parallel mechanism chassis with compensation function in a vibration environment according to claim 4, wherein: the pulling rod (512) is clamped with the shaft wheel (513), supporting blocks (514) are arranged on two sides of the shaft wheel (513), and a fixing plate (515) is connected to the bottom end of each supporting block (514).

6. The parallel mechanism chassis with compensation function in a vibration environment according to claim 5, wherein: the bottom of fixed plate (515) is connected with stock (516), and the bottom of stock (516) is connected with bottom plate (519), the top fixed mounting of bottom plate (519) has round shell (518), and is provided with first spring (517) in the inner wall of round shell (518), the bottom at fixed plate (515) is connected on the top of first spring (517), and the top surface at bottom plate (519) is connected on the bottom of first spring (517), the bottom of bottom plate (519) is provided with gyro wheel (6), and the top surface fixed mounting of bottom plate (519) has protective housing (5).