CN220680843U

CN220680843U - Mechanical arm structure

Info

Publication number: CN220680843U
Application number: CN202321856733.6U
Authority: CN
Inventors: 栾智荣
Original assignee: Suzhou Zhidade Technology Co ltd
Current assignee: Suzhou Zhidade Technology Co ltd
Priority date: 2023-07-14
Filing date: 2023-07-14
Publication date: 2024-03-29
Anticipated expiration: 2033-07-14

Abstract

The utility model discloses a mechanical arm structure which comprises a main supporting arm, wherein an L-shaped supporting arm is fixedly connected to the main supporting arm, a mounting plate is connected to the L-shaped supporting arm in a sliding mode through a sliding mechanism, a telescopic mechanism is fixedly connected to the mounting plate, a fixing plate is fixedly connected to the telescopic mechanism, a clamping mechanism is fixedly connected to the fixing plate, a supporting rod is fixedly connected to the main supporting arm, and a processing table is rotatably connected to the supporting rod through a rotating mechanism.

Description

Mechanical arm structure

Technical Field

The utility model belongs to the field of machinery, and particularly relates to a mechanical arm structure.

Background

The mechanical arm has a wide and various structure, is provided with a simple non-intelligent arm for auxiliary processing and also provided with an intelligent arm with higher intelligent degree, and the intelligent arm has a complex structure and low manufacturing and maintenance cost, and has high cost for some processing which does not need to be processed too finely or has low requirements. Therefore, the non-intelligent mechanical arm is widely applied, and particularly, the mechanical arm has self-evident function when processing various hardware.

The utility model provides a can refer to the chinese patent of existing publication No. CN103192407a, it discloses a manipulator arm structure, and it includes a manipulator big arm and a manipulator forearm that links to each other with manipulator big arm one end rotation, the manipulator big arm is used for controlling manipulator forearm and aligns the station through grabbing the silicon chip in the a box, the manipulator big arm has a shoulder, the shoulder includes a axis of rotation that is located the shoulder center, a synchronous pulley that is located one side of the axis of rotation, a flange that links to each other with the axis of rotation is located the shoulder bottom, a regulating block that is fixed in between synchronous pulley and the flange, an adjusting support that is fixed in on the flange and at least one is located the adjusting screw that is used for adjusting the direction of regulating block on the adjusting support, the regulating block can absorb the stress that the internal and external circle of the shoulder bearing of manipulator big arm compresses tightly, the manipulator arm structure passes through adjusting screw adjusts the direction of regulating block aligns the station.

The mechanical arm is high in precision and accurate in grabbing position, but is high in manufacturing cost, and can not clamp, move and rotate processed hardware parts, so that the mechanical arm can be improved.

Disclosure of Invention

The present utility model is directed to a mechanical arm structure, which solves the above-mentioned problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the mechanical arm structure comprises a main support arm, wherein an L-shaped support arm is fixedly connected to the main support arm, a mounting plate is slidably connected to the L-shaped support arm through a sliding mechanism, a telescopic mechanism is fixedly connected to the mounting plate, a fixing plate is fixedly connected to the telescopic mechanism, a clamping mechanism is fixedly connected to the fixing plate, a supporting rod is fixedly connected to the main support arm, and a processing table is rotatably connected to the supporting rod through a rotating mechanism; the rotating mechanism comprises rotating blocks and rotating rods, the rotating blocks are fixedly connected to the bottom of the processing table, the rotating blocks are rotatably connected with the supporting rods through bearings, two rotating rods are arranged, and the two rotating rods are fixedly connected to the rotating blocks.

Preferably, the sliding mechanism comprises a sliding rail and a sliding block, the sliding rail is fixedly connected to the L-shaped supporting arm, the sliding block is fixedly connected to the mounting plate, and the sliding block is slidably connected to the sliding rail.

Through the technical scheme, the clamping mechanism can be moved by the sliding mechanism.

Preferably, baffle plates are respectively arranged at two ends of the sliding rail.

Through above-mentioned technical scheme, the setting of baffle prevents that the slider from sliding and falling.

Preferably, the telescopic mechanism comprises a servo electric cylinder and a connecting rod, the servo electric cylinder is fixedly arranged on the mounting plate through a fixing screw, the connecting rod is fixedly connected to the clamping mechanism, and the connecting rod is fixedly connected with an output shaft of the servo electric cylinder through a coupler.

Through the technical scheme, the clamping mechanism can stretch out and draw back through the telescopic mechanism.

Preferably, the clamping mechanism comprises a first clamping block, a second clamping block and a threaded rod, a threaded hole is formed in the second clamping block, the first clamping block is fixedly connected to the fixing plate, the second clamping block is connected to the fixing plate in a sliding mode, and the threaded rod is connected to the first clamping block and the second clamping block in a rotating mode through the threaded hole.

Through above-mentioned technical scheme, fixture's setting can carry out the centre gripping to hardware component.

Preferably, a plurality of reinforcing plate ribs are welded on the L-shaped supporting arm.

Through above-mentioned technical scheme, the setting of reinforcing plate muscle can make L type support arm more firm.

In summary, the utility model has the following advantages:

1. the processed hardware workpiece can be clamped and moved by virtue of the sliding mechanism and the clamping mechanism.

2. The rotating mechanism can be utilized to rotate the processing table, so that the processing efficiency of hardware parts is improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a right side view of the present utility model;

fig. 3 is a schematic view of a second clamping block structure according to the present utility model.

Reference numerals: 1. a main support arm; 2. a sliding mechanism; 3. a telescoping mechanism; 4. a clamping mechanism; 5. a rotating mechanism; 6. an L-shaped support arm; 7. a mounting plate; 8. a fixing plate; 9. a support rod; 10. a processing table; 11. a slide rail; 12. a slide block; 13. a baffle; 14. a servo electric cylinder; 15. a connecting rod; 16. a first clamping block; 17. a second clamping block; 18. a threaded rod; 19. a threaded hole; 20. a rotating block; 21. a rotating lever; 23. reinforcing plate ribs.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 3, the present utility model provides a technical solution: the utility model provides a mechanical arm structure, includes main tributary arm 1, L type support arm 6 fixed connection is on main tributary arm 1, and slide mechanism 2 sliding connection is passed through on L type support arm 6 to the mounting panel 7, telescopic machanism 3 fixed connection is on mounting panel 7, and fixed plate 8 fixed connection is on telescopic machanism 3, and fixture 4 fixed connection is on fixed plate 8, and branch 9 fixed connection is on main tributary arm 1, and processing platform 10 is through slewing mechanism 5 swivelling joint on branch 9.

Referring to fig. 1 to 3, when the mechanical arm works, hardware parts to be processed can be placed on the processing table 10, the processing table 10 can be rotated through the rotating rod 21, the hardware parts can be processed better, the hardware parts can be clamped by rotating the threaded rod 18 to adjust the distance between the first clamping block 16 and the second clamping block 17, and the clamping mechanism 4 can be enabled to move by sliding the sliding block 12 on the sliding rail 11.

Referring to fig. 1 to 3, the sliding mechanism 2 includes a slide rail 11 and a slider 12, the slide rail 11 is fixedly connected to the L-shaped support arm 6, the slider 12 is fixedly connected to the mounting plate 7, the slider 12 is slidably connected to the slide rail 11, and the sliding mechanism 2 is configured to allow the clamping mechanism 4 to move.

Referring to fig. 1 to 3, the slide rail 11 is provided at both ends thereof with a shutter 13, respectively, and the shutter 13 is provided to prevent the slide block 12 from sliding off.

Referring to fig. 1 to 3, the telescopic mechanism 3 includes a servo cylinder 14 and a connecting rod 15, the servo cylinder 14 is fixedly mounted on the mounting plate 7 by a fixing screw, the connecting rod 15 is fixedly connected to the clamping mechanism 4, the connecting rod 15 is fixedly connected to an output shaft of the servo cylinder 14 by a coupling, and the clamping mechanism 4 can be telescopic due to the arrangement of the telescopic mechanism 3.

Referring to fig. 1 to 3, the clamping mechanism 4 comprises a first clamping block 16, a second clamping block 17 and a threaded rod 18, a threaded hole 19 is formed in the second clamping block 17, the first clamping block 16 is fixedly connected to the fixed plate 8, the second clamping block 17 is slidingly connected to the fixed plate 8, the threaded rod 18 is rotatably connected to the first clamping block 16 and the second clamping block 17 through the threaded hole 19, and the clamping mechanism 4 can clamp hardware parts.

Referring to fig. 1 to 3, the rotating mechanism 5 includes a rotating block 20 and a rotating rod 21, the rotating block 20 is fixedly connected to the bottom of the processing table 10, the rotating block 20 is rotatably connected to the supporting rod 9 through a bearing, two rotating rods 21 are provided, the two rotating rods 21 are fixedly connected to the rotating block 20, and the hardware parts can be rotationally processed by the arrangement of the rotating mechanism 5.

Referring to fig. 1 to 3, a plurality of reinforcing ribs 23 are welded on the L-shaped support arm 6, and the reinforcing ribs 23 can make the L-shaped support arm 6 more firm.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A robotic arm structure, comprising:

a main support arm (1);

the L-shaped supporting arm (6), the L-shaped supporting arm (6) is fixedly connected to the main supporting arm (1);

the mounting plate (7) is connected to the L-shaped supporting arm (6) in a sliding manner through the sliding mechanism (2);

the telescopic mechanism (3), the telescopic mechanism (3) is fixedly connected to the mounting plate (7);

the fixing plate (8), the said fixing plate (8) is fixedly connected to said telescopic machanism (3);

the clamping mechanism (4), the said clamping mechanism (4) is fixedly connected to said fixed plate (8);

the supporting rod (9), the supporting rod (9) is fixedly connected to the main supporting arm (1);

a processing table (10), wherein the processing table (10) is rotationally connected to the supporting rod (9) through a rotating mechanism (5);

the rotating mechanism (5) comprises rotating blocks (20) and rotating rods (21), the rotating blocks (20) are fixedly connected to the bottom of the processing table (10), the rotating blocks (20) are rotatably connected with the supporting rods (9) through bearings, the rotating rods (21) are two, and the two rotating rods (21) are fixedly connected to the rotating blocks (20).

2. A robotic arm structure as claimed in claim 1, wherein: the sliding mechanism (2) comprises a sliding rail (11) and a sliding block (12), the sliding rail (11) is fixedly connected to the L-shaped supporting arm (6), the sliding block (12) is fixedly connected to the mounting plate (7), and the sliding block (12) is slidably connected to the sliding rail (11).

3. A robotic arm structure as claimed in claim 2, wherein: baffle plates (13) are respectively arranged at two ends of the sliding rail (11).

4. A robotic arm structure as claimed in claim 1, wherein: the telescopic mechanism (3) comprises a servo electric cylinder (14) and a connecting rod (15), the servo electric cylinder (14) is fixedly installed on the installation plate (7) through a fixing screw, the connecting rod (15) is fixedly connected to the clamping mechanism (4), and the connecting rod (15) is fixedly connected with an output shaft of the servo electric cylinder (14) through a coupler.

5. A robotic arm structure as claimed in claim 1, wherein: the clamping mechanism (4) comprises a first clamping block (16), a second clamping block (17) and a threaded rod (18), a threaded hole (19) is formed in the second clamping block (17), the first clamping block (16) is fixedly connected to the fixed plate (8), the second clamping block (17) is slidingly connected to the fixed plate (8), and the threaded rod (18) is rotationally connected to the first clamping block (16) and the second clamping block (17) through the threaded hole (19).

6. A robotic arm structure as claimed in claim 1, wherein: a plurality of reinforcing plate ribs (23) are welded on the L-shaped supporting arm (6).