CN220481718U

CN220481718U - Mechanical arm with compact design

Info

Publication number: CN220481718U
Application number: CN202321774124.6U
Authority: CN
Inventors: 刘明明
Original assignee: Kunshan Segaview Technology Co ltd
Current assignee: Kunshan Segaview Technology Co ltd
Priority date: 2023-07-07
Filing date: 2023-07-07
Publication date: 2024-02-13
Anticipated expiration: 2033-07-07

Abstract

The utility model discloses a compact mechanical arm, which relates to the technical field of mechanical arms and comprises a flange and a lifting assembly, wherein the flange is fixed with a workbench through bolts, an ear plate is integrally and fixedly arranged on the side surface of the flange, and the ear plate is fixed with a wall surface through bolts. The utility model provides a compact design's arm, through lifting unit's setting, when adjusting the arm overall height of using, realize lifting platform's flexible transmission through the telescopic link by the built-in cylinder of equipment storehouse, lifting platform passes through guide arm and equipment storehouse top end plate hole sliding fit all around, guarantee lifting stroke's stability, can dynamic adjustment arm overall height of using under the state of not shutting down, in addition, the arm is whole to be fixed in on the workstation through the flange, still can select to be fixed in the arm on the wall through the otic placode as a whole, provide two kinds of different mounting means in comparatively narrow application space for the arm can exert the flexibility that should have.

Description

Mechanical arm with compact design

Technical Field

The utility model relates to the technical field of mechanical arms, in particular to a mechanical arm with compact design.

Background

In the prior art, the mechanical arm is generally composed of a plurality of modularized joint assemblies, has higher degree of freedom, is suitable for almost any track or angle of work, can be freely programmed, can complete full-automatic work, and is suitable for mechanical automation operation in various industrial fields.

However, the existing mechanical arm is large in general volume, the operation space with small space is difficult to flexibly spread, the installation mode is limited, the degree of freedom of the mechanical arm is difficult to develop, and the mechanical arm has the space for optimization and improvement on the basis of the prior art.

In view of the above, an improvement is made in view of the existing structural shortcomings, and a compact mechanical arm is proposed.

Disclosure of Invention

The present utility model is directed to a compact mechanical arm to solve the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a mechanical arm of compact design, includes flange and lifting unit, the flange is fixed mutually with the workstation through the bolt, and flange side integral type fixed mounting has the otic placode to the otic placode is fixed mutually with the wall through the bolt, lifting unit fixed mounting is in the flange top, lifting unit includes equipment storehouse, end plate, cylinder, telescopic link, lift platform and guide arm, equipment storehouse top fixed mounting has the end plate, and the equipment storehouse embeds the cylinder, the telescopic link has been linked firmly to cylinder top output, and the terminal fixed mounting of telescopic link has lift platform, lift platform passes through guide arm all around and end plate hole sliding fit all around.

Furthermore, the side surface of the lifting platform is integrally and fixedly provided with an extension plate, and the top of the extension plate is fixedly provided with a gear motor through a support column.

Further, the output end of the bottom of the gear motor is fixedly connected with a belt pulley, and the circumference of the belt pulley is surrounded by a driving belt.

Further, the transmission belt deviates from belt pulley one end rotary drive and is connected with the carousel, and the carousel rotates the middle-end of installing in lift platform top.

Further, the transmission assembly is coaxially arranged at the top of the turntable, the transmission assembly comprises a rotating platform, a first swing arm and a second swing arm, the first swing arm is fixedly extended from the left side of the rotating platform, and the second swing arm is rotatably connected to the tail end of the first swing arm.

Further, the transmission assembly further comprises a servo motor and a synchronous wheel, the servo motor is fixedly arranged at the top of the rotating platform, and the output end of the bottom of the servo motor is fixedly connected with the synchronous wheel.

Further, the transmission assembly further comprises a first synchronous belt and a I-shaped shaft, the first synchronous belt is circumferentially encircling the synchronous wheel, one end, deviating from the synchronous wheel, of the synchronous belt is sleeved at the bottom end of the I-shaped shaft, and the I-shaped shaft is rotatably arranged at one end of the swing arm.

Further, the transmission assembly further comprises a second synchronous belt and a shaft rod, the second synchronous belt is circumferentially arranged at the top end of the I-shaped shaft in a surrounding mode, and the tail ends of the second synchronous belt are in rotary transmission connection with the shaft rod.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, through the arrangement of the lifting assembly, when the integral application height of the mechanical arm is adjusted, the telescopic transmission of the lifting platform is realized through the telescopic rod by the built-in cylinder of the equipment bin, the lifting platform is in sliding fit with the holes on the periphery of the end plate at the top of the equipment bin through the peripheral guide rods, the stability of the lifting stroke is ensured, and the integral application height of the mechanical arm can be dynamically adjusted in a non-stop state;

2. when the mechanical arm is used, the gear motor rotates and drives the turntable which is rotatably arranged above the lifting platform through the transmission belt sleeved outside the belt pulley, so that the rotation angle of the rotation platform and the swing arm I fixed on the left side of the rotation platform are adjusted, the swing arm II is rotatably connected to the tail end of the swing arm I, the mechanical arm has a plurality of movable joints, the degree of freedom is high, the servo motor rotates and drives the I-shaped shaft which is positioned at the tail end of the swing arm through the synchronous belt I sleeved outside the synchronous wheel through the arrangement of the transmission assembly, and the conformal shaft rotates and drives the shaft rod which is positioned at the tail end of the swing arm II through the synchronous belt II synchronously, so that the fine action of the output tail end of the mechanical arm is realized.

Drawings

FIG. 1 is a schematic view of the overall external structure of the present utility model;

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

fig. 3 is an enlarged schematic view of the structure of fig. 2 a according to the present utility model.

In the figure: 1. a flange; 2. ear plates; 3. a lifting assembly; 301. an equipment bin; 302. an end plate; 303. a cylinder; 304. a telescopic rod; 305. a lifting platform; 306. a guide rod; 4. an extension plate; 5. a speed reducing motor; 6. a belt pulley; 7. a drive belt; 8. a turntable; 9. a transmission assembly; 901. rotating the platform; 902. a swing arm I; 903. swing arm II; 904. a servo motor; 905. a synchronizing wheel; 906. a synchronous belt I; 907. an I-shaped shaft; 908. a synchronous belt II; 909. and a shaft lever.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

As shown in fig. 1 to 2, a mechanical arm with compact design comprises a flange 1 and a lifting assembly 3, wherein the flange 1 is fixed with a workbench through bolts, an ear plate 2 is fixedly arranged on the side surface of the flange 1 in an integrated manner, the ear plate 2 is fixed with a wall surface through bolts, the whole mechanical arm can be fixed on the workbench through the flange 1, and can be integrally fixed on the wall through the ear plate 2, two different mounting modes are provided in a relatively limited application space, so that the mechanical arm can exert due flexibility, the lifting assembly 3 is fixedly arranged on the top of the flange 1, the lifting assembly 3 comprises an equipment bin 301, an end plate 302, a cylinder 303, a telescopic rod 304, a lifting platform 305 and a guide rod 306, the top of the equipment bin 301 is fixedly provided with the end plate 302, the cylinder 303 is fixedly arranged in the equipment bin 301, the top output end of the cylinder 303 is fixedly provided with the telescopic rod 304, the lifting platform 305 is in sliding fit with holes around the end plate 302 through the guide rod 306, when the whole mechanical arm is in use height is adjusted, the equipment bin 301 is fixedly matched with the telescopic rod 305 through the guide rod 305 around the lifting platform, and the whole mechanical arm is enabled to be stopped in a dynamic state under the condition that the whole mechanical arm is not in a stable stroke is in a sliding mode through the lifting platform 306 around the lifting platform, and the whole lifting platform is in a stable state, and the lifting platform is in a lifting mode, the top is matched with the top of the telescopic platform is in a lifting mode;

as shown in fig. 2 to 3, an extension plate 4 is integrally and fixedly installed on the side surface of a lifting platform 305, a gear motor 5 is fixedly installed on the top of the extension plate 4 through a support column, a belt pulley 6 is fixedly connected to the output end of the bottom of the gear motor 5, a transmission belt 7 is circumferentially arranged around the belt pulley 6, one end of the transmission belt 7, which is far away from the belt pulley 6, is rotatably connected with a rotary table 8, the rotary table 8 is rotatably installed at the middle end of the top of the lifting platform 305, the gear motor 5 is rotatably driven by the transmission belt 7 sleeved outside the belt pulley 6 to rotate the rotary table 8 which is rotatably installed above the lifting platform 305, the rotation angle of a rotary platform 901 and a swing arm one 902 fixed on the left side of the rotary table are further adjusted, the end of the swing arm one 902 is rotatably connected with a swing arm two 903, so that the mechanical arm has a plurality of movable joints, has higher degrees of freedom, a transmission assembly 9 is coaxially installed on the top of the rotary table 8, the transmission assembly 9 comprises a rotating platform 901, a swing arm I902 and a swing arm II 903, the swing arm I902 is fixedly extended on the left side of the rotating platform 901, the swing arm II 903 is rotationally connected with the tail end of the swing arm I902, the transmission assembly 9 further comprises a servo motor 904 and a synchronous wheel 905, the top of the rotating platform 901 is fixedly provided with the servo motor 904, the output end of the bottom of the servo motor 904 is fixedly connected with the synchronous wheel 905, the transmission assembly 9 further comprises a synchronous belt I906 and a I-shaped shaft 907, the synchronous wheel 905 is circumferentially surrounded by the synchronous belt I906, one end of the synchronous belt I906, deviating from the synchronous wheel 905, is sleeved at the bottom end of the I-shaped shaft 907, the I-shaped shaft 907 is rotationally arranged at the tail end of the swing arm I902, the transmission assembly 9 further comprises a synchronous belt II 908 and a shaft lever 909, the top circumference of the I-shaped shaft 907 is circumferentially surrounded by the synchronous belt II 908, the tail end of the synchronous belt II 908 is rotationally connected with the shaft lever 909, the servo motor 904 is sleeved with the synchronous belt I-shaped 906 through the synchronous belt I-shaped shaft 905, the rotation of the shaft rod 909 positioned at the tail end of the swing arm 903 is driven by the conformal shaft through the synchronous belt 908, so that the fine motion of the output tail end of the mechanical arm is realized.

Working principle: when the mechanical arm with compact design is used, when the whole application height of the mechanical arm is adjusted, the device cabin 301 is internally provided with the air cylinder 303 to realize telescopic transmission of the lifting platform 305 through the telescopic rod 304, the lifting platform 305 is in sliding fit with the holes on the periphery of the end plate 302 at the top of the device cabin 301 through the peripheral guide rod 306, the stability of the lifting stroke is ensured, the whole application height of the mechanical arm can be dynamically adjusted under the non-stop state, in addition, the whole mechanical arm can be fixed on a workbench through the flange 1, and can be integrally fixed on a wall through the ear plate 2, two different installation modes are provided in a relatively limited application space, so that the mechanical arm can exert the corresponding flexibility, and when the mechanical arm is used, the gear motor 5 rotates and drives the turntable 8 which is rotatably arranged above the lifting platform 305 through the transmission belt 7 sleeved outside the belt pulley 6, and then adjust the rotation angle of rotating platform 901 and the fixed swing arm one 902 in left side, swing arm one 902 end rotates and is connected with swing arm two 903, make this application arm have a plurality of movable joints, possess higher degree of freedom, through the setting of drive assembly 9, servo motor 904 is through the hold-in range one 906 of the outer suit of synchronizing wheel 905, it is rotatory transmission to be located the terminal worker's axle 907 of swing arm one 902, synchronous with this, conformal axle is through hold-in range two 908 to the terminal axostylus axostyle 909 rotation transmission of swing arm two 903, realize the fine action at arm output end, through the cooperation of lifting assembly 3, gear motor 5 and drive assembly 9, make arm overall structure comparatively compact, the installation application in space locale of application is more adapted, simultaneously manufacturing cost also can obtain reasonable control.

The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a mechanical arm of compact design, its characterized in that, includes flange (1) and lifting unit (3), flange (1) is fixed mutually with the workstation through the bolt, and flange (1) side integral type fixed mounting has otic placode (2) to otic placode (2) are fixed mutually with the wall through the bolt, lifting unit (3) fixed mounting is in flange (1) top, lifting unit (3) include equipment storehouse (301), end plate (302), cylinder (303), telescopic link (304), lift platform (305) and guide arm (306), equipment storehouse (301) top fixed mounting has end plate (302), and equipment storehouse (301) embeds cylinder (303), telescopic link (304) are fixed in cylinder (303) top output, and telescopic link (304) end fixed mounting has lift platform (305), lift platform (305) are through hole sliding fit around (306) and end plate (302).

2. The mechanical arm with compact design according to claim 1, wherein the side surface of the lifting platform (305) is fixedly provided with an extension plate (4), and the top of the extension plate (4) is fixedly provided with a gear motor (5) through a support column.

3. The mechanical arm with compact design according to claim 2, wherein the output end of the bottom of the gear motor (5) is fixedly connected with a belt pulley (6), and the belt pulley (6) is circumferentially surrounded by a transmission belt (7).

4. A compact design robot arm as claimed in claim 3, characterized in that the end of the drive belt (7) facing away from the belt pulley (6) is rotatably connected with a turntable (8), and that the turntable (8) is rotatably mounted at the top middle end of the lifting platform (305).

5. The mechanical arm with compact design according to claim 4, wherein the transmission assembly (9) is coaxially installed on the top of the turntable (8), the transmission assembly (9) comprises a rotating platform (901), a first swing arm (902) and a second swing arm (903), the first swing arm (902) is fixedly extended on the left side of the rotating platform (901), and the second swing arm (903) is rotatably connected to the tail end of the first swing arm (902).

6. The mechanical arm with compact design according to claim 5, wherein the transmission assembly (9) further comprises a servo motor (904) and a synchronous wheel (905), the servo motor (904) is fixedly installed at the top of the rotating platform (901), and the synchronous wheel (905) is fixedly connected to the output end of the bottom of the servo motor (904).

7. The mechanical arm with compact design according to claim 6, wherein the transmission assembly (9) further comprises a first synchronous belt (906) and a first h-shaped shaft (907), the first synchronous belt (906) is circumferentially surrounded by the first synchronous belt (905), one end of the first synchronous belt (906) deviating from the first synchronous belt (905) is sleeved at the bottom end of the h-shaped shaft (907), and the h-shaped shaft (907) is rotatably mounted at the tail end of the first swing arm (902).

8. The mechanical arm with compact design according to claim 7, wherein the transmission assembly (9) further comprises a second synchronous belt (908) and a shaft lever (909), the second synchronous belt (908) is circumferentially arranged at the top end of the i-shaped shaft (907), and the shaft lever (909) is connected with the end of the second synchronous belt (908) in a rotary transmission manner.