CN213004054U

CN213004054U - Mechanical control arm

Info

Publication number: CN213004054U
Application number: CN202021767063.7U
Authority: CN
Inventors: 陈安安; 张小波; 张小红; 赖武军
Original assignee: Jiangxi Environmental Engineering Vocational College
Current assignee: Jiangxi Environmental Engineering Vocational College
Priority date: 2020-08-21
Filing date: 2020-08-21
Publication date: 2021-04-20
Anticipated expiration: 2030-08-21

Abstract

The utility model discloses a mechanical control arm belongs to machinery, including arm and fixing base, the mounting groove has been seted up to the up end of fixing base, the lower extreme sliding connection of arm is in the inside of mounting groove, the lower extreme up end of arm has all fixedly seted up the standing groove all around, the through-hole has been seted up to the tip of standing groove, the inside sliding connection of through-hole has the bolt, the lower extreme sliding connection of bolt is in the inside of the thread groove that the mounting groove tip was seted up, the outer fixed surface of arm has the antirust coat, thickness is 2mm, the outer fixed surface of antirust coat installs the wearing layer, thickness is 2 mm. This mechanical control arm through the cooperation of bolt and screw thread recess, can fix fixing base and arm together, and it is comparatively convenient to change.

Description

Mechanical control arm

Technical Field

The utility model relates to the field of machinary, more specifically say, relate to a mechanical control arm.

Background

In mechanical processing, a workpiece needs to be subjected to auxiliary processing by a mechanical arm, so as to improve the processing quality.

The fixing base on traditional mechanical control arm is the lug weld usually on the arm, when the fixing base took place wearing and tearing, inconvenient loading and unloading, it is comparatively inconvenient to change, and traditional mechanical control arm is in long-time use, and the arm receives external environment oxidation corrosion easily, and the result of use is relatively poor.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the prior art, the utility model aims to provide a mechanical control arm, through the cooperation of bolt and thread groove, can be in the same place fixing base and arm are fixed, and is fixed simple, and it is comparatively convenient to change, can protect the antirust coat through the wearing layer and can not worn and torn, and the arm can be avoided receiving external environment oxidative corrosion to the rethread antirust coat, improves the result of use.

In order to solve the above problems, the utility model adopts the following technical proposal.

The utility model provides a mechanical control arm, includes arm and fixing base, the mounting groove has been seted up to the up end of fixing base, the lower extreme sliding connection of arm in the inside of mounting groove, the standing groove has all been fixed around to the lower extreme up end of arm, the through-hole has been seted up to the tip of standing groove, the inside sliding connection of through-hole has the bolt, the lower extreme sliding connection of bolt is in the inside of the thread groove that the mounting groove tip was seted up, through the cooperation of bolt and thread groove, can be in the same place fixing base and arm fixed, and is fixed simple, changes comparatively conveniently, can protect the antirust coat through the wearing layer and can not worn and torn, and the rethread antirust coat can avoid the arm to receive external environment oxidation corrosion.

Further, the tip of standing groove is located all fixed mounting all around of through-hole has the gasket, the gasket contact is connected in the tip of bolt, can avoid the bolt pine to take off at the connection in-process through gasket's elasticity, improves fixed effect.

Furthermore, the elastic gasket is made of elastic rubber materials, and can deform through extrusion of the bolt, so that elasticity can be provided for the bolt, and loosening of the bolt is avoided.

Furthermore, an anti-rust layer is fixedly mounted on the outer surface of the mechanical arm, the thickness of the anti-rust layer is 2mm, the anti-rust layer is made of phenolic resin materials, the mechanical arm can be prevented from being oxidized and corroded by the external environment, and the using effect is improved.

Furthermore, the outer surface of the anti-rust layer is fixedly provided with a wear-resistant layer, the thickness of the wear-resistant layer is 2mm, the wear-resistant layer is made of ceramic wear-resistant materials, the anti-rust layer can be protected from being worn, and the protection effect is improved.

Compared with the prior art, the utility model has the advantages of:

(1) this scheme passes through bolt and thread groove's cooperation, can be in the same place fixing base and arm are fixed, and is fixed simple, and it is comparatively convenient to change, can protect the antirust coat through the wearing layer can not worn and torn, and the rethread antirust coat can avoid the arm to receive external environment oxidation corrosion, improves the result of use.

(2) The tip of standing groove is located all around equal fixed mounting of through-hole has the gasket, and the gasket contact is connected in the tip of bolt, and elasticity through gasket can avoid the bolt to loosen and take off at the connection in-process, improves fixed effect.

(3) The elastic gasket is made of elastic rubber materials, and can deform through extrusion of the bolt, so that elasticity can be provided for the bolt, and loosening of the bolt is avoided.

(4) The outer surface fixed mounting of arm has the antirust coat, and thickness is 2mm, and the antirust coat is made for the phenolic resin material, can avoid the arm to be corroded by external environment oxidation, improves the result of use.

(5) The outer surface of the anti-rust layer is fixedly provided with a wear-resistant layer, the thickness of the wear-resistant layer is 2mm, the wear-resistant layer is made of ceramic wear-resistant materials, the anti-rust layer can be protected from being worn, and the protection effect is improved.

Drawings

Fig. 1 is a front sectional view of the present invention;

FIG. 2 is a cross-sectional view of the mechanical arm of the present invention;

fig. 3 is a top view of the mechanical arm structure of the present invention.

The reference numbers in the figures illustrate:

1 arm, 2 fixing bases, 3 mounting grooves, 4 standing grooves, 5 through holes, 6 bolts, 7 threaded grooves, 8 elastic gaskets, 9 antirust layers and 10 wear-resistant layers.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1-3, a mechanical control arm comprises a mechanical arm 1 and a fixed seat 2, referring to fig. 1, 2 and 3, a mounting groove 3 is formed on the upper end surface of the fixed seat 2, the lower end of the mechanical arm 1 is slidably connected inside the mounting groove 3, a placing groove 4 is fixedly formed around the upper end surface of the lower end of the mechanical arm 1, a through hole 5 is formed in the end of the placing groove 4, a bolt 6 is slidably connected inside the through hole 5, the lower end of the bolt 6 is slidably connected inside a threaded groove 7 formed in the end of the mounting groove 3, the mechanical arm 1 and the fixed seat 2 can be fixed together by the cooperation of the bolt 6 and the threaded groove 7, the fixation is convenient, elastic gaskets 8 are fixedly arranged around the through hole 5 at the end of the placing groove 4, the elastic gaskets 8 are in contact connection with the end of the bolt 6, and the bolt 6 can be prevented from loosening in the connection, improve fixed effect, elastic gasket 8 is made for elastic rubber material, can make elastic gasket 8 produce deformation through bolt 6 extrusion elastic gasket 8, thereby can provide elasticity to bolt 6, avoid bolt 6 pine to take off, the outer fixed surface of arm 1 installs antirust coat 9, thickness is 2mm, antirust coat 9 is made for the phenolic resin material, can avoid arm 1 to be corroded by external environment oxidation, use effect is improved, antirust coat 9's outer fixed surface installs wearing layer 10, thickness is 2mm, wearing layer 10 makes for ceramic wear-resistant material and can protect, antirust coat 9 can not worn and torn, and the protection effect is improved.

When 2 wearing and tearing of fixing base seriously need be changed, rotate bolt 6, make bolt 6 break away from threaded groove 7, then can make arm 1 break away from mounting groove 3, then overlap new fixing base 2 at the lower extreme of arm 1, make through-hole 5 align with threaded groove 7, then insert bolt 6 in through-hole 5, rotate bolt 6, make the inside of bolt 6 screw in threaded groove 7, when the tip of bolt 6 tightly extrudes elastic gasket 8, can accomplish the installation, it is convenient to change, in the use, under the effect of wearing layer 10, can protect antirust coat 9, avoid antirust coat 9 to receive wearing and tearing, rethread antirust coat 9 can separate arm 2 and external environment, can avoid arm 2 to receive oxidation corrosion, and the use effect is improved.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a mechanical control arm, includes arm (1) and fixing base (2), its characterized in that: mounting groove (3) have been seted up to the up end of fixing base (2), the lower extreme sliding connection of arm (1) is in the inside of mounting groove (3), standing groove (4) have all been fixed around the lower extreme up end of arm (1), through-hole (5) have been seted up to the tip of standing groove (4), the inside sliding connection of through-hole (5) has bolt (6), the lower extreme sliding connection of bolt (6) is in the inside of threaded groove (7) that mounting groove (3) tip was seted up.

2. A mechanical control arm as claimed in claim 1, wherein: the end of the placing groove (4) is located on the periphery of the through hole (5) and is fixedly provided with an elastic gasket (8), and the elastic gasket (8) is in contact connection with the end of the bolt (6).

3. A mechanical control arm as claimed in claim 2, wherein: the elastic gasket (8) is made of elastic rubber materials.

4. A mechanical control arm as claimed in claim 1, wherein: and an anti-rust layer (9) is fixedly arranged on the outer surface of the mechanical arm (1), and the thickness of the anti-rust layer is 2 mm.

5. A mechanical control arm as claimed in claim 4, wherein: and the outer surface of the anti-rust layer (9) is fixedly provided with a wear-resistant layer (10), and the thickness of the wear-resistant layer is 2 mm.