CN213106925U

CN213106925U - Mechanical arm for machine-building

Info

Publication number: CN213106925U
Application number: CN202021460209.3U
Authority: CN
Inventors: 牛大伟
Original assignee: Linfen Vocational And Technical College
Current assignee: Linfen Vocational And Technical College
Priority date: 2020-07-22
Filing date: 2020-07-22
Publication date: 2021-05-04
Anticipated expiration: 2030-07-22

Abstract

The utility model discloses an arm for machine-building, including the work arm, the inside fixed connection of work arm has the power box, the little electric motor of inside fixedly connected with of power box, little electric motor's output fixedly connected with dwang, the one end fixedly connected with gear of dwang, gear engagement is connected with the digging arm, the bottom fixedly connected with rectangular plate of digging arm, the lower fixed surface of rectangular plate is connected with the circle frame, the circle frame includes left circle frame and right circle frame, the big electric motor of inside fixedly connected with of right circle frame. This arm for machine-building through the setting of digging arm and splint, when needs centre gripping article, big electric motor begins work, drives the conduction stick and rotates, and then its surperficial splint rotate around the axle center of conduction stick for two splint paste each other tightly and carry out the centre gripping to article, thereby reached the purpose of conveniently adjusting length and centre gripping article.

Description

Mechanical arm for machine-building

Technical Field

The utility model relates to a mechanical manufacturing auxiliary machinery technical field specifically is an arm for machine-building.

Background

Machine manufacturing refers to the industrial sector engaged in the production of various power machines and other mechanical equipment. The mechanical manufacturing industry provides technical equipment for the whole national economy, the development level of the mechanical manufacturing industry is one of the main marks of the national industrialization degree, the modern scientific and technical development represented by information technology puts forward higher and more recent requirements to various countries and regions of the mechanical manufacturing industry, and particularly developed countries pay more attention to the development of the mechanical manufacturing industry.

Mechanical manufacturing is full automatic equipment generally, but, the arm of ordinary equipment is convenient inadequately in the aspect of adjusting length and centre gripping, for this reason, the utility model discloses a mechanical arm for mechanical manufacturing has been researched and developed.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a mechanical arm for machine-building has solved the problem of proposing among the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an arm for machine-building, includes the work arm, the inside fixed connection of work arm has the power box, the little electric motor of inside fixedly connected with of power box, little electric motor's output fixedly connected with dwang, the one end fixedly connected with gear of dwang, gear engagement is connected with the digging arm, the bottom fixedly connected with rectangular plate of digging arm, the lower fixed surface of rectangular plate is connected with circle frame, the circle frame includes left circle frame and right circle frame, the big electric motor of the inside fixedly connected with of right circle frame, big electric motor's output fixedly connected with conduction stick.

Optionally, the outer surface of the conducting rod is fixedly connected with a clamping plate, and the outer surface of the clamping plate is fixedly connected with a contact block.

Optionally, the number of the clamping plates is two, and the two clamping plates are symmetrically arranged by taking the vertical central line of the rectangular plate as a symmetry axis.

Optionally, the outer surface of the movable arm is fixedly connected with a slide way, and the inner wall of the working arm is fixedly connected with a support rod.

Optionally, one end of the supporting rod is fixedly connected with a supporting roller, and the inside of the left circular frame is fixedly connected with a rotating shaft.

Optionally, a groove is formed in the working arm, teeth are arranged on the outer surface of the movable arm, and the number of the circular frames is two.

(III) advantageous effects

The utility model provides an arm for machine-building possesses following beneficial effect:

this arm for machine-building, setting through digging arm and splint, when the length of this arm is adjusted to needs, the inside little electric motor of digging arm begins to work, drive the gear through the rotor and rotate, the gear drives the digging arm through the tooth and removes, and then can adjust the length of arm, after reacing appointed length, little electric motor stop work, the bracing piece of its one side can support and be spacing to the digging arm simultaneously, when needs centre gripping article, big electric motor begins to work, drive the conduction stick and rotate, and then the splint on its surface rotate around the axle center of conduction stick, make two splint paste each other tightly and carry out the centre gripping to article, thereby reached the purpose of conveniently adjusting length and centre gripping article.

Drawings

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

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

FIG. 3 is a schematic view of the working arm structure of the present invention;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 3 according to the present invention;

FIG. 5 is an enlarged schematic view of the structure of FIG. 3B according to the present invention;

fig. 6 is a schematic view of the round frame structure of the present invention.

In the figure: 1. a working arm; 2. a power cartridge; 3. a small electric motor; 4. rotating the rod; 5. a gear; 6. a movable arm; 7. a rectangular plate; 8. a round frame; 801. a left circular frame; 802. a right circular frame; 9. a large electric motor; 10. a conductive rod; 11. a splint; 12. a contact block; 13. a support rod.

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.

Referring to fig. 1 to 6, the present invention provides a technical solution: a mechanical arm for machine manufacturing comprises a working arm 1, a power box 2 is fixedly connected inside the working arm 1, a small electric motor 3 is fixedly connected inside the power box 2, the small electric motor 3 provides power for movement of a movable arm 6, a rotating rod 4 is fixedly connected at the output end of the small electric motor 3, a gear 5 is fixedly connected at one end of the rotating rod 4, the gear 5 is connected with the movable arm 6 in a meshed mode, a rectangular plate 7 is fixedly connected at the bottom of the movable arm 6, a round frame 8 is fixedly connected to the lower surface of the rectangular plate 7, the round frame 8 comprises a left round frame 801 and a right round frame 802, a large electric motor 9 is fixedly connected inside the right round frame 802, the large electric motor 9 provides power for rotation of a clamping plate 11, a conducting rod 10 is fixedly connected at the output end of the large electric motor 9, a clamping plate 11 is fixedly connected to the outer surface of the conducting rod 10, and a contact block 12 is fixedly connected to the;

the quantity of splint 11 is two, and the perpendicular central line that uses rectangular plate 7 of two splint 11 is the symmetry setting for the symmetry axis, the outer fixed surface of digging arm 6 is connected with the slide, the one end of bracing piece slides in the inside of the 6 surperficial slides of digging arm, the inner wall fixedly connected with bracing piece 13 of work arm 1, the one end fixedly connected with supporting roller of bracing piece 13, the inside fixedly connected with axis of rotation of left side circle frame 801, the inside of work arm 1 is seted up flutedly, the surface of digging arm 6 is provided with the tooth, the quantity of circle frame 8 is two.

As an optimal technical solution of the utility model: the support bar 13 can limit and support the movable arm 6.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

Synthesize the utility model discloses, the device's working procedure is as follows:

1. when the length of the mechanical arm needs to be adjusted, the small electric motor 3 in the working arm 1 starts to work, the rotating rod 4 drives the gear 5 to rotate, the gear 5 drives the movable arm 6 to move through the teeth, and then the length of the mechanical arm can be adjusted;

2. when the specified length is reached, the small electric motor 3 stops working;

3. meanwhile, the supporting rod 13 at one side can support and limit the movable arm 6;

4. when an article needs to be clamped, the large electric motor 9 starts to work to drive the conduction rod 10 to rotate, and then the clamping plates 11 on the surface of the conduction rod rotate around the axis of the conduction rod 10, so that the two clamping plates 11 are attached to each other to clamp the article.

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. A mechanical arm for machine-building, includes work arm (1), its characterized in that: the inside fixed connection of work arm (1) has power box (2), the little electric motor (3) of inside fixedly connected with of power box (2), the output end fixedly connected with dwang (4) of little electric motor (3), one end fixedly connected with gear (5) of dwang (4), gear (5) meshing is connected with digging arm (6), the bottom fixedly connected with rectangular plate (7) of digging arm (6), the lower fixed surface of rectangular plate (7) is connected with circle frame (8), circle frame (8) are including left circle frame (801) and right circle frame (802), the big electric motor (9) of the inside fixedly connected with of right side circle frame (802), the output end fixedly connected with of big electric motor (9) conducts stick (10).

2. The robot arm for machine building according to claim 1, wherein: the outer fixed surface of conduction stick (10) is connected with splint (11), the outer fixed surface of splint (11) is connected with contact piece (12).

3. The robot arm for machine building according to claim 2, wherein: the number of splint (11) is two, and two splint (11) use the perpendicular central line of rectangular plate (7) to be the symmetry setting as the symmetry axis.

4. The robot arm for machine building according to claim 1, wherein: the outer fixed surface of digging arm (6) is connected with the slide, the inner wall fixedly connected with bracing piece (13) of work arm (1).

5. The robot arm for machine-building according to claim 4, wherein: one end of the supporting rod (13) is fixedly connected with a supporting roller, and the inside of the left circular frame (801) is fixedly connected with a rotating shaft.

6. The robot arm for machine building according to claim 1, wherein: the inner part of the working arm (1) is provided with a groove, the outer surface of the movable arm (6) is provided with teeth, and the number of the circular frames (8) is two.