CN214265650U

CN214265650U - Connecting mechanism for feeding manipulator

Info

Publication number: CN214265650U
Application number: CN202021941833.5U
Authority: CN
Inventors: 王兵
Original assignee: Huangshan Shengrui Precision Machinery Co ltd
Current assignee: Huangshan Shengrui Precision Machinery Co ltd
Priority date: 2020-09-08
Filing date: 2020-09-08
Publication date: 2021-09-24
Anticipated expiration: 2030-09-08

Abstract

The utility model discloses a coupling mechanism for material loading manipulator, including telescopic link, draw-in groove and little stand, the telescopic link is connected on supporting spreader and rotary mechanical arm, and is provided with left connecting axle and right connecting axle on the telescopic link, be connected with the right side forearm on the rotary mechanical arm, and the right side forearm front side installs the replacement arm to be provided with the material loading claw on the replacement arm, the right side forearm outside is provided with the turning block, and is connected with the couple on the turning block, the draw-in groove is seted up in the rear side of replacement arm, and has seted up square pipe on the replacement arm to square intraductal movable block that is provided with the movable block, is provided with the spring between movable block and the square pipe simultaneously, little stand symmetric mounting is in the bottom of movable block, and is connected with the pivot bottom the little stand to be provided with the connection piece in the pivot, the connection piece middle part is connected with the motor simultaneously. This a coupling mechanism for material loading manipulator, the gripper can be convenient for change the dismantlement, can be convenient for grab the less product of steady volume.

Description

Connecting mechanism for feeding manipulator

Technical Field

The utility model relates to a material loading manipulator technical field specifically is a coupling mechanism for material loading manipulator.

Background

With the development of science and technology and the progress of society, the mechanized work of loading and unloading and the like on a production line in a factory is gradually not manually operated, but the work is completed by using a full-automatic manipulator, the loading manipulator can be combined with mechanical equipment such as a lathe, an electric spark machine tool, a grinding machine and the like for use at will, the industrial accidents caused by fatigue after manual labor are greatly reduced by using the full-automatic manipulator, and meanwhile, the requirement of large-scale production under the background of high-speed economic development is met.

The material loading manipulator structure that uses in mill at present is traditional modular structure, the different products of mill's production do not have the commonality, when the product renewal of production in the mill, the manipulator often can't be used because of the appearance characteristics that can not in time adapt to new product, and the manipulator of traditional structure is difficult for dismantling the change with the arm of self, the manipulator of traditional claw column structure simultaneously, can leave great space when snatching the less product of volume, cause the claw to relax during the use easily, make the material loading product that drops on the way, the efficiency has also been reduced when causing the product damage. In view of the above problems, innovative design is urgently needed on the basis of the connecting mechanism for the feeding manipulator.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a coupling mechanism for material loading manipulator to propose the difficult change of gripper and dismantle in solving above-mentioned background art, the manipulator of traditional shape is difficult for grabbing the problem of the less product of steady volume.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a coupling mechanism for material loading manipulator, includes telescopic link, draw-in groove and little stand, the telescopic link is connected on supporting spreader and rotary mechanical arm, and is provided with left connecting axle and right connecting axle on the telescopic link, be connected with the short arm in right side on the rotary mechanical arm, and the short arm front side in right side installs the replacement arm to be provided with the material loading claw on the replacement arm, the short arm outside in right side is provided with the turning block, and is connected with the couple on the turning block, the draw-in groove is seted up in the rear side of replacement arm, and has seted up square pipe on the replacement arm to square intraductal movable block that is provided with, be provided with the spring between movable block and the square pipe simultaneously, little stand symmetry is installed in the bottom of movable block, and is connected with the pivot bottom the little stand to be provided with the connection piece in the pivot, the connection piece middle part is connected with the motor simultaneously.

Preferably, the telescopic rod is fixedly connected with the left connecting shaft and the right connecting shaft, and the left connecting shaft and the right connecting shaft form a rotating structure.

Preferably, the replacement arm forms the dismantlement structure through couple and right side forearm, and the couple rotates with the turning block to the couple is connected with the draw-in groove block.

Preferably, the feeding claw is fixedly connected with the moving block, the moving block forms an elastic structure with the square pipe through a spring, and the moving block is connected with the square pipe in a sliding mode.

Preferably, the small upright post is fixedly connected with the moving block, and the small upright post and the square pipe form a sliding structure.

Preferably, the small upright post and the connecting piece form a telescopic structure, and the connecting piece and the small upright post form a rotating structure through a rotating shaft.

Compared with the prior art, the beneficial effects of the utility model are that: the connecting mechanism for the feeding manipulator adopts a novel structural design, when the device is used, the rotating block arranged outside the short arm on the right side is connected with the hook and the structure that the clamping groove is formed in the rear side of the replacing arm, so that the manipulator can be simply and conveniently detached from the manipulator, and the structure that the small upright post, the rotating shaft, the connecting sheet, the motor and the spring are connected on the moving block can improve the gripping capability of the feeding claw after gripping a product, so that the product is not easy to fall off;

1. the rotating block arranged outside the short arm on the right side is connected with a hook and the rear side of the replacement arm is provided with a clamping groove, and the replacement arm is fixed and detached more simply and conveniently by the principle that the hook rotatably connected with the rotating block is clamped and connected with the clamping groove on the replacement arm;

2. the structure of connecting little stand, pivot, connection piece, motor and spring on the movable block, it is rotatory to drive the connection piece through the motor, lets the little stand at connection piece both ends rotate in the pivot and slide in square intraductal, utilizes the principle of the movable block that the spring extrusion was propped open by the product simultaneously, reaches the purpose that makes the tongs system snatch the product more firm.

Drawings

Fig. 1 is a schematic view of a vertical assembly structure of the present invention;

FIG. 2 is a schematic view of the hook structure of the present invention;

FIG. 3 is a schematic view of the structure of the connecting sheet of the present invention;

fig. 4 is a schematic structural view of the feeding claw of the present invention.

In the figure: 1. a telescopic rod; 2. supporting the transverse column; 3. rotating the mechanical arm; 4. a left connecting shaft; 5. a right connecting shaft; 6. a right short arm; 7. a replacement arm; 8. a feeding claw; 9. rotating the block; 10. hooking; 11. a card slot; 12. a square tube; 13. a moving block; 14. a small upright post; 15. a rotating shaft; 16. connecting sheets; 17. a motor; 18. a spring.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a connecting mechanism for a feeding manipulator comprises a telescopic rod 1, a supporting transverse column 2, a rotary manipulator arm 3, a left connecting shaft 4, a right connecting shaft 5, a right short arm 6, a replacing arm 7, a feeding claw 8, a rotating block 9, a hook 10, a clamping groove 11, a square pipe 12, a moving block 13, a small upright post 14, a rotating shaft 15, a connecting sheet 16, a motor 17 and a spring 18, wherein the telescopic rod 1 is connected to the supporting transverse column 2 and the rotary manipulator arm 3, the telescopic rod 1 is provided with the left connecting shaft 4 and the right connecting shaft 5, the rotary manipulator arm 3 is connected with the right short arm 6, the replacing arm 7 is installed at the front side of the right short arm 6, the feeding claw 8 is arranged on the replacing arm 7, the rotating block 9 is connected with the hook 10, the clamping groove 11 is arranged at the rear side of the replacing arm 7, the square pipe 12 is arranged on the replacing arm 7, and the moving block 13 is arranged in the square pipe 12, meanwhile, a spring 18 is arranged between the moving block 13 and the square pipe 12, the small upright posts 14 are symmetrically arranged at the bottom of the moving block 13, the bottom of each small upright post 14 is connected with a rotating shaft 15, the rotating shaft 15 is provided with a connecting piece 16, and the middle of each connecting piece 16 is connected with a motor 17.

The telescopic rod 1 is fixedly connected with the left connecting shaft 4 and the right connecting shaft 5, the left connecting shaft 4 and the right connecting shaft 5 form a rotating structure, and the telescopic rod 1 can provide extra supporting force for the mechanical arm and cannot obstruct the mechanical arm from lifting.

Replacement arm 7 constitutes through couple 10 and right side short arm 6 and dismantles the structure, and couple 10 rotates with turning block 9 to couple 10 and draw-in groove 11 block are connected, and the setting up of above-mentioned structure makes replacement arm 7 be convenient for dismantle the change from right side short arm 6.

The feeding claw 8 is fixedly connected with the moving block 13, the moving block 13 forms an elastic structure with the square pipe 12 through the spring 18, the moving block 13 is connected with the square pipe 12 in a sliding mode, and the feeding claw 8 can be made to grab the square pipe through the spring 18 due to the arrangement of the structure.

The small upright posts 14 are fixedly connected with the moving block 13, the small upright posts 14 and the square pipes 12 form a sliding structure, and the small upright posts 14 can drive the moving block 13 to slide due to the arrangement of the structure.

The small upright post 14 and the connecting piece 16 form a telescopic structure, the connecting piece 16 and the small upright post 14 form a rotating structure through the rotating shaft 15, and the arrangement of the structure enables the small upright post 14 to slide in the square pipe 12 along with the rotation of the connecting piece 16.

The working principle is as follows: when the device is used, according to the structure shown in fig. 1 and 2, when the feeding manipulator starts to work and the feeding claw 8 needs to grab a product, firstly, the rotary mechanical arm 3 fixedly connected to the telescopic rod 1 rotates, then the telescopic rod 1 and the rotating structure of the left connecting shaft 4 and the right connecting shaft 5 connected between the telescopic rod 1 and the rotary mechanical arm enable the mechanical arm to flexibly lift an angle, and meanwhile, the telescopic rod 1 also provides auxiliary support for the mechanical arm;

according to the structure shown in fig. 1 and 2, when the manipulator needs to be repaired or the claws of different types are replaced according to product requirements, four rotating blocks 9 arranged at equal intervals on the outer ring of the right short arm 6 are pressed downwards respectively, so that a hook 10 connected with the front end of each rotating block 9 in a rotating mode falls off from a clamping groove 11 formed in the replacement arm 7, and then the replacement arm 7 is taken down from the right short arm 6 for replacement;

according to the construction shown in fig. 3 and 4, when the feed claw 8 is to grasp a product, the motor 17 provided inside the replacement arm 7 is first put into operation, the connecting piece 16 is rotated centering on the motor 17, then the small upright posts 14 at the two ends of the connecting piece 16 slide in the square tube 12 through the rotation on the rotating shaft 15 along with the extension and the rotation of the connecting piece 16, so that the two moving blocks 13 fixedly connected with the small upright posts 14 also move along with the small upright posts, the moving of the two moving blocks 13 leads the feeding claws 8 connected with the moving blocks to approach each other, and finally after a product is grabbed, because the product has volume, it also generates interaction force to the feeding claw 8, so that the spring 18 between the moving block 13 and the square tube 12 is compressed, the resilience force generated by the compression of the spring 18 increases the grabbing force of the feeding claw 8 on the product, so that the product is not easy to drop during the lifting of the mechanical arm, and the working principle of the connecting mechanism for the feeding mechanical arm is the same.

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

Claims

1. The utility model provides a coupling mechanism for material loading manipulator, includes telescopic link (1), draw-in groove (11) and little stand (14), its characterized in that: the telescopic rod (1) is connected to the supporting transverse column (2) and the rotary mechanical arm (3), a left connecting shaft (4) and a right connecting shaft (5) are arranged on the telescopic rod (1), the rotary mechanical arm (3) is connected with a right short arm (6), a replacing arm (7) is installed on the front side of the right short arm (6), a feeding claw (8) is arranged on the replacing arm (7), a rotating block (9) is arranged on the outer side of the right short arm (6), a hook (10) is connected to the rotating block (9), a clamping groove (11) is formed in the rear side of the replacing arm (7), a square pipe (12) is formed in the replacing arm (7), a moving block (13) is arranged in the square pipe (12), a spring (18) is arranged between the moving block (13) and the square pipe (12), and the small upright columns (14) are symmetrically installed at the bottom of the moving block (13), and the bottom of the small upright post (14) is connected with a rotating shaft (15), a connecting piece (16) is arranged on the rotating shaft (15), and the middle part of the connecting piece (16) is connected with a motor (17).

2. A connecting mechanism for a loading robot according to claim 1, characterized in that: the telescopic rod (1) is fixedly connected with the left connecting shaft (4) and the right connecting shaft (5), and the left connecting shaft (4) and the right connecting shaft (5) form a rotating structure.

3. A connecting mechanism for a loading robot according to claim 1, characterized in that: replacement arm (7) constitute through couple (10) and right side short arm (6) and dismantle the structure, and couple (10) rotate with turning block (9) and be connected to couple (10) and draw-in groove (11) block is connected.

4. A connecting mechanism for a loading robot according to claim 1, characterized in that: the feeding claw (8) is fixedly connected with the moving block (13), the moving block (13) forms an elastic structure with the square pipe (12) through a spring (18), and the moving block (13) is connected with the square pipe (12) in a sliding mode.

5. A connecting mechanism for a loading robot according to claim 1, characterized in that: the small upright post (14) is fixedly connected with the moving block (13), and the small upright post (14) and the square pipe (12) form a sliding structure.

6. A connecting mechanism for a loading robot according to claim 1, characterized in that: the small upright post (14) and the connecting piece (16) form a telescopic structure, and the connecting piece (16) and the small upright post (14) form a rotating structure through the rotating shaft (15).