CN210256128U

CN210256128U - Light multidirectional-movement articulated arm

Info

Publication number: CN210256128U
Application number: CN201921278148.6U
Authority: CN
Inventors: 杨太德; 张兵; 陆玉金; 庄文祥; 李启志
Original assignee: Jiangsu Tandao Intelligent Equipment Co ltd
Current assignee: Jiangsu Tandao Intelligent Equipment Co ltd
Priority date: 2019-08-07
Filing date: 2019-08-07
Publication date: 2020-04-07
Anticipated expiration: 2029-08-07

Abstract

The utility model relates to the technical field of mechanical equipment, a light multidirectional motion's articulated arm is disclosed, the articulated arm on one side of the trailing arm is included and is located the trailing arm, the trailing arm is provided with first hinge with the front side of the junction of articulated arm, the articulated arm is provided with the second hinge with the upper end of the junction of forearm, two springs of fixedly connected with between preceding bracing piece subassembly and the back bracing piece subassembly. The utility model discloses a second hinge can make the forearm upwards overturn under the effect of external force, can make the forearm turn round forward together with the knuckle arm through first hinge, resilience force through the spring can make the knuckle arm together with the forearm automatic re-setting together to can realize the multi-direction motion of knuckle arm, make spring and spring holder together fixed through the bolt, make spring holder and fixed block and bracing piece body together fixed respectively through top nut and lower nut, thereby can conveniently carry out the dismouting to spring, spring holder and fixed block, the practicality of knuckle arm has been improved.

Description

Light multidirectional-movement articulated arm

Technical Field

The utility model relates to the technical field of mechanical equipment, specifically a light multidirectional motion's articulated arm.

Background

Along with the development of science and technology, the mill is at the in-process of production, and degree of automation is also higher and higher, often need use various arms, and it can alleviate workman's the amount of labour greatly, improves production efficiency, liberation productivity, consequently, obtains the wide application, and the arm carries out the rotation of multi-angle, mainly realizes through the knuckle arm.

However, the articulated arm used in the factory at present often can not reset automatically after the redirecting, needs the effect of external force to just reset to the efficiency that leads to work is not high, and is inconvenient to it installs and dismantles. Accordingly, one skilled in the art has provided a lightweight multidirectional articulated arm to solve the problems set forth in the background above.

Disclosure of Invention

An object of the utility model is to provide a light multidirectional motion's articulated arm to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a light multidirectional-movement joint arm comprises a rear arm and a joint arm positioned on one side of the rear arm, wherein a front arm is arranged on one side of the joint arm, a first hinge is arranged on the front side of the joint of the rear arm and the joint arm, a second hinge is arranged at the upper end of the joint arm and the front arm, a front support rod assembly is fixedly connected to the front side of the joint arm, a rear support rod assembly is fixedly connected to the rear side of the rear arm, two springs are fixedly connected between the front support rod assembly and the rear support rod assembly, and the front support rod assembly and the rear support rod assembly are identical in structure;

the front supporting rod assembly comprises a supporting rod, a spring seat is fixedly connected to the upper end of the outer side of the supporting rod, a fixing block is fixedly connected to the lower end of the outer side of the supporting rod, a set of bolts penetrates through the front side of the top end of the spring seat, and at least two screws are arranged in the lower side of the rear end of the fixing block in an embedded mode.

As a further aspect of the present invention: the rear arm and the joint arm are rotatably connected through a first hinge, the joint arm and the front arm are rotatably connected through a second hinge, and the joint arm is a component of a steel square pipe structure.

As a further aspect of the present invention: the bracing piece includes the bracing piece body, the top fixedly connected with of bracing piece body goes up the screw rod, and the bottom fixedly connected with of bracing piece body is the screw rod down, the outside of going up the screw rod is provided with a set of upper nut, the outside of screw rod is provided with a set of lower nut down.

As a further aspect of the present invention: the fixed block is positioned on the front side of the joint arm and fixedly connected with the joint arm through screws.

As a further aspect of the present invention: the front end of the spring is fixedly connected with the spring seat through a corresponding bolt.

As a further aspect of the present invention: the lower screw rod penetrates through the inner side of the fixing block, the lower screw rod is fixedly connected with the fixing block through a set of lower nuts, the upper screw rod penetrates through the inner side of the spring seat, and the upper screw rod is fixedly connected with the spring seat through a set of upper nuts.

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

can make the forearm upset that makes progress under the effect of external force through the second hinge, can make the forearm turn round forward together with the knuckle arm through first hinge, resilience force through the spring, can make the knuckle arm together with the forearm automatic re-setting together, thereby can realize the multi-direction motion of knuckle arm, the efficiency of operation has been improved, it is together fixed with the spring holder to make the spring through the bolt, it is together fixed with the bracing piece body to make spring holder and fixed block respectively through top nut and lower nut, thereby can conveniently be to the spring, dismouting is carried out to spring holder and fixed block, the practicality of knuckle arm has been improved.

Drawings

FIG. 1 is a schematic view of a lightweight multidirectional articulating arm;

FIG. 2 is a schematic diagram of a front strut assembly in a lightweight multidirectional motion articulating arm;

fig. 3 is a schematic structural view of a support rod in a light multi-directional articulated arm.

In the figure: 1. a rear arm; 2. a first hinge; 3. a front strut assembly; 31. a support bar; 311. a support rod body; 312. a lower screw rod; 313. a lower nut; 314. screwing a nut; 315. an upper screw rod; 32. a fixed block; 33. a screw; 34. a spring seat; 35. a bolt; 4. an articulated arm; 5. a forearm; 6. a second hinge; 7. a spring; 8. a rear strut assembly.

Detailed Description

Referring to fig. 1 to 3, in an embodiment of the present invention, a light multi-directional joint arm includes a rear arm 1 and a joint arm 4 located on one side of the rear arm 1, a front arm 5 is disposed on one side of the joint arm 4, a first hinge 2 is disposed on a front side of a connection portion between the rear arm 1 and the joint arm 4, a second hinge 6 is disposed on an upper end of a connection portion between the joint arm 4 and the front arm 5, a front support rod assembly 3 is fixedly connected to a front side of the joint arm 4, a rear support rod assembly 8 is fixedly connected to a rear side of the rear arm 1, two springs 7 are fixedly connected between the front support rod assembly 3 and the rear support rod assembly 8, and the front support rod assembly 3 and the rear support rod assembly 8 have the same structure;

the front supporting rod assembly 3 comprises a supporting rod 31, a spring seat 34 is fixedly connected to the upper end of the outer side of the supporting rod 31, a fixing block 32 is fixedly connected to the lower end of the outer side of the supporting rod 31, a set of bolts 35 penetrate through the front side of the top end of the spring seat 34, and at least two screws 33 are embedded into the lower side of the rear end of the fixing block 32.

In fig. 1: rear arm 1 and articulated arm 4 are connected through first hinge 2 rotation to can make articulated arm 4 rotate along first hinge 2 forward, articulated arm 4 and forearm 5 are connected through second hinge 6 rotation, thereby can make forearm 5 upwards rotate along second hinge 6, articulated arm 4 is the component of a steel square tubular construction, thereby when having satisfied the intensity of articulated arm 4, has reduced the weight of articulated arm 4.

In fig. 3: the support rod 31 includes a support rod body 311, a top end fixedly connected with upper screw 315 of the support rod body 311, a bottom end fixedly connected with lower screw 312 of the support rod body 311, a set of upper nut 314 disposed on the outer side of the upper screw 315, and a set of lower nut 313 disposed on the outer side of the lower screw 312, so as to rapidly mount and dismount the spring seat 34 and the fixed block 32.

In fig. 1 and 2: the fixing block 32 is located at the front side of the joint arm 4, and the fixing block 32 and the joint arm 4 are fixedly connected through a screw 33, so that the fixing block 32 and the joint arm 4 can be quickly fixed together.

In fig. 1 and 2: the front end of the spring 7 is fixedly connected with the spring seat 34 through the corresponding bolt 35, so that the spring 7 and the spring seat 34 can be quickly fixed together.

In fig. 2: the lower screw 312 penetrates through the inner side of the fixed block 32, the lower screw 312 is fixedly connected with the fixed block 32 through a set of lower nuts 313, the upper screw 315 penetrates through the inner side of the spring seat 34, and the upper screw 315 is fixedly connected with the spring seat 34 through a set of upper nuts 314, so that the fixed block 32 and the spring seat 34 can be conveniently and fast fixed with the supporting rod 31 respectively.

The utility model discloses a theory of operation: when the bottom of forearm 5 received ascending effort, forearm 5 can overturn along second hinge 6 is upwards, remove the back when external force, forearm 5 resets under the effect of dead weight, when the rear end of forearm 5 received forward effort, forearm 5 can turn around along first hinge 2 with articulated arm 4 to the front, spring 7 extension simultaneously, remove the back when exerting oneself, spring 7 kick-backs, articulated arm 4 resets under spring 7's effect, simultaneously, articulated arm 4 drives forearm 5 automatic re-setting together, thereby can realize multidirectional motion.

The above-mentioned, 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 light multidirectional-movement articulated arm comprises a rear arm (1) and an articulated arm (4) located on one side of the rear arm (1), wherein a front arm (5) is arranged on one side of the articulated arm (4), and is characterized in that a first hinge (2) is arranged on the front side of the joint of the rear arm (1) and the articulated arm (4), a second hinge (6) is arranged at the upper end of the joint of the articulated arm (4) and the front arm (5), a front support rod assembly (3) is fixedly connected to the front side of the articulated arm (4), a rear support rod assembly (8) is fixedly connected to the rear side of the rear arm (1), two springs (7) are fixedly connected between the front support rod assembly (3) and the rear support rod assembly (8), and the front support rod assembly (3) and the rear support rod assembly (8) have the same structure;

preceding bracing piece subassembly (3) are including bracing piece (31), upper end fixedly connected with spring holder (34) in the outside of bracing piece (31), and the lower extreme fixedly connected with fixed block (32) in the outside of bracing piece (31), the front side on the top of spring holder (34) is run through and is provided with a set of bolt (35), the downside embedding of the rear end of fixed block (32) is provided with and is no less than two screws (33).

2. A lightweight multidirectional kinematic joint arm according to claim 1, wherein said posterior arm (1) is rotatably connected to said joint arm (4) by means of a first hinge (2), said joint arm (4) is rotatably connected to said anterior arm (5) by means of a second hinge (6), and said joint arm (4) is a steel square tube structural member.

3. The lightweight multidirectional moving joint arm as claimed in claim 1, wherein the support rod (31) comprises a support rod body (311), an upper screw (315) is fixedly connected to a top end of the support rod body (311), a lower screw (312) is fixedly connected to a bottom end of the support rod body (311), a set of upper nuts (314) is arranged on an outer side of the upper screw (315), and a set of lower nuts (313) is arranged on an outer side of the lower screw (312).

4. A light multi-directional articulated arm according to claim 1, characterized in that the fixing block (32) is located at the front side of the articulated arm (4), and the fixing block (32) is fixedly connected with the articulated arm (4) by a screw (33).

5. A light weight multidirectional moving articulated arm according to claim 1, characterized in that the front end of said spring (7) is fixedly connected to a spring seat (34) by means of a corresponding bolt (35).

6. A light multi-directional articulated arm according to claim 3, wherein the lower screw (312) penetrates the inner side of the fixed block (32), the lower screw (312) and the fixed block (32) are fixedly connected by a set of lower nuts (313), the upper screw (315) penetrates the inner side of the spring seat (34), and the upper screw (315) and the spring seat (34) are fixedly connected by a set of upper nuts (314).