Variable-pitch mechanical finger mechanism for feeding and discharging group

Abstract

The utility model relates to the technical field of mechanical arm assemblies of feeding and discharging equipment, in particular to a variable-pitch mechanical finger mechanism for a feeding and discharging group, a mechanical arm variable-pitch module comprises a base, transverse sliding rails are arranged on the front portion and the rear portion of the upper end of the base, and at least two sliding blocks are arranged on the single transverse sliding rail; when the telescopic connecting rod group is assembled between the front and rear sliding blocks, the front and rear parts of the leftmost end and the rightmost end of the telescopic connecting rod group are assembled and fixed with four sliding blocks on the transverse sliding rail; a notch is further formed in the base and located below the telescopic connecting rod set, and a transverse plate is arranged at the lower end of each connecting rod on the telescopic connecting rod set and extends to be exposed in front of the base. A suction nozzle fitting used for feeding and discharging is arranged in front of each transverse plate. According to the technical scheme, through the design of the variable-pitch module of the manipulator, the suction nozzle fitting on the variable-pitch module can be folded and unfolded so as to adapt to materials to be taken and placed with different widths, and the applicability of the manipulator is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical hand components of loading and unloading equipment, in particular to a variable-distance mechanical finger mechanism for a loading and unloading group. Background Art

[0002] A manipulator is an automatic device that can imitate certain movements of human hands and arms to grab, move objects or operate tools according to a fixed program. It is characterized by being able to complete various expected operations through programming, and its structure and performance combine the advantages of both human and mechanical machines.

[0003] At present, the robot mainly relies on its output end claw to complete the task, such as using a suction cup group to suck the material up and down. However, in this design, the suction cup group for loading and unloading is generally fixed, and it is impossible to adjust the appropriate suction range according to the material being sucked. Utility Model Content

[0004] The utility model aims to provide a mechanism design with a variable distance suction range at the output end of a manipulator, so as to solve the defect that a traditional manipulator cannot adjust the suitable range of the material suctioned.

[0005] A variable-pitch robotic finger mechanism for loading and unloading groups comprises a variable-pitch robot module assembled at the output end of the robot; the variable-pitch robot module comprises a base, and transverse slide rails are provided at the front and rear of the upper end of the base, and at least two sliders are provided on a single transverse slide rail; a telescopic connecting rod group is assembled between the front and rear sliders, and the telescopic connecting rod group comprises a plurality of connecting rods, and the plurality of connecting rods are assembled into a plurality of cross-type groups at the tail ends in turn, and are rotationally connected at the axes of adjacent connecting rods; at the same time, the front and rear parts of the leftmost end and the rightmost end of the telescopic connecting rod group are assembled and fixed with four sliders on the transverse slide rail; a driving member is also provided at the upper end of the base, and the output end of the driving member is placed horizontally and performs telescopic displacement; a connecting plate is provided on the output end of the driving member, and the end of the connecting plate is assembled and fixed with one of the end sliders; a notch is also provided on the base, and the notch is located below the telescopic connecting rod group, and a transverse plate is provided at the lower end of each connecting rod on the telescopic connecting rod group, and the transverse plate extends and is exposed in front of the base; a suction nozzle hardware for loading and unloading is provided in front of each transverse plate.

[0006] Furthermore, the base is in a "U" shape on the side, including a bottom plate and a top plate, the bottom plate and the top plate are fixedly assembled by side plates, the transverse slide rail is assembled on the bottom plate, and the driving member is assembled on the top plate.

[0007] Furthermore, a plurality of elongated holes are provided on the transverse plate, and the suction nozzle hardware is assembled in the elongated holes.

[0008] Furthermore, the connecting rod and the transverse plate are connected via a vertical plate.

[0009] Furthermore, an assembly portion for assembling with the output end of the robot is provided on the upper end of the top plate.

[0010] The beneficial effect of the utility model is that through the variable pitch module design of the manipulator, the suction nozzle hardware thereon can be folded and unfolded to adapt to materials of different widths to be picked up and placed, thereby ensuring the applicability of the manipulator.

[0011] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of the utility model.

[0013] Figure 2 This is a schematic diagram of the structure of the manipulator variable pitch module.

[0014] Figure 3 The first schematic diagram of the structure installation on the base.

[0015] Figure 4 The second schematic diagram is for installation of the structure on the base.

[0016] The accompanying drawings in the figure are marked as follows: manipulator variable pitch module-1, base-2, transverse slide rail-3, slider-4, telescopic connecting rod group-5, connecting rod-6, driving part-7, connecting plate-8, notch-9, transverse plate-10, nozzle hardware-11, bottom plate-12, top plate-13, side plate-14, long hole-15, assembly part-16. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the present invention are described clearly and completely below. Obviously, the described embodiments are only a part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0018] See also Figures 1 to 4, including a manipulator pitch-changing module 1 assembled at the output end of the manipulator; the manipulator pitch-changing module 1 includes a base 2, and transverse slide rails 3 are provided at the front and rear ends of the upper end of the base 2, and at least two sliders 4 are provided on a single transverse slide rail 3; a telescopic connecting rod group 5 is assembled between the front and rear sliders 4, and the telescopic connecting rod group 5 includes a plurality of connecting rods 6, and the plurality of connecting rods 6 are sequentially assembled into a plurality of cross-type groups at the tail ends, and the adjacent connecting rods 6 are rotatably connected at the axis center; at the same time, the front and rear parts of the leftmost end of the telescopic connecting rod group 5 and the front and rear parts of the rightmost end are connected to the four ends of the transverse slide rail 3. The base 2 is provided with a plurality of sliders 4, each of which is assembled and fixed; a driving member 7 is also provided at the upper end of the base 2, and the output end of the driving member 7 is placed horizontally and performs telescopic displacement; a connecting plate 8 is provided on the output end of the driving member 7, and the end of the connecting plate 8 is assembled and fixed with one of the end sliders 4; a notch 9 is also provided on the base 2, and the notch 9 is located below the telescopic connecting rod group 5. A transverse plate 10 is provided at the lower end of each connecting rod 6 on the telescopic connecting rod group 5, and the transverse plate 10 extends and is exposed in front of the base 2; a suction nozzle hardware 11 for loading and unloading is provided in front of each transverse plate 10.

[0019] The mechanism is installed at the output end of the robot to realize loading and unloading operations.

[0020] The manipulator variable pitch module 1 at the output end of the manipulator includes a base 2, and transverse slide rails 3 are provided at the front and rear sides of the upper end of the base 2. At least two sliders 4 are provided on a single transverse slide rail 3, and the sliding of the sliders 4 is achieved by the track setting.

[0021] At the same time, a telescopic link group 5 is assembled between the front and rear sliders 4. The setting of the telescopic link group 5 includes a plurality of links 6 that are assembled into a plurality of cross-type groups at the tail ends in sequence, and the adjacent links 6 are rotatably connected at the axis, and the leftmost front and rear parts and the rightmost front and rear parts of the telescopic link group 5 are assembled and fixed with the four sliders 4 on the transverse slide rail 3, that is, during the sliding process of the slider 4, the telescopic link group 5 can move in two states: a telescopic state and an expanded state, that is, when the adjacent links 6 are at a position deviating from the axis, the distance between the adjacent links 6 will be closer or farther.

[0022] At the same time, a driving member 7 is also provided at the upper end of the base 2. The output end of the driving member 7 is placed horizontally and performs telescopic displacement. A connecting plate 8 is provided on the output end of the driving member 7. The end of the connecting plate 8 is assembled and fixed with one end slider 4. That is, under the control of the driving member 7, one end slider 4 is moved by force. At the same time, under the force transmission of the connected connecting rod 6 and the action of the reaction force, the telescopic connecting rod group 5 is gradually extended or unfolded.

[0023] A notch 9 is also provided on the base 2, and the notch 9 is located below the telescopic connecting rod group 5. A transverse plate 10 is provided at the lower end of each connecting rod 6 on the telescopic connecting rod group 5, and the transverse plate 10 extends and is exposed in front of the base 2; a suction nozzle hardware 11 for loading and unloading is provided in front of each transverse plate 10. The principle is that when the telescopic connecting rod group 5 is gradually extended or unfolded, the distance between the suction nozzle hardware 11 at each transverse plate 10 at the lower end will be adjusted, that is, the suction of materials in this way can adapt to materials of different widths and sizes, and each suction nozzle hardware 11 is concentrated to do the work of sucking materials.

[0024] The shape design of the base 2 is a "U" shape on the side, including a bottom plate 12 and a top plate 13. The bottom plate 12 and the top plate 13 are fixedly assembled by side plates 14. The transverse slide rail 3 is assembled on the bottom plate 12, and the driving member 7 is assembled on the top plate 13. The linkage between the transverse slide rail 3 and the driving member 7 is achieved through the design of the positions of the transverse slide rail 3 and the driving member 7.

[0025] For the assembly of the suction nozzle fitting 11 on the transverse plate 10, a plurality of spaced elongated holes 15 are provided on the transverse plate 10. By providing the plurality of spaced elongated holes 15, the suction nozzle fitting 11 can be assembled in the corresponding elongated holes 15, and by adjusting the position of the suction nozzle fitting 11 in the elongated holes 15, the distance between the suction nozzle fittings 11 in the horizontal direction of the Z-axis can be adjusted accordingly, so as to better absorb material pieces of corresponding sizes.

[0026] An assembly portion 16 is provided at the upper end of the top plate 13 , and the assembly portion 16 is fixed to the output end of the manipulator, thereby forming a linkage drive between the manipulator body and the manipulator pitch-changing module 1 .

[0027] The above is only a preferred embodiment of the utility model, and does not limit the utility model in any form. Although the utility model is disclosed as a preferred embodiment as above, it is not used to limit the utility model. Any technician familiar with this profession can make some changes or modifications to equivalent embodiments of equivalent changes by using the technical content disclosed above without departing from the scope of the technical solution of the utility model. However, any simple modification, equivalent change and modification made to the above embodiments according to the technology of the utility model, which does not depart from the content of the technical solution of the utility model, belongs to the scope of the technical solution of the utility model.

Claims

1. The variable-pitch mechanical finger mechanism for loading and unloading groups is characterized by: It includes a manipulator variable pitch module (1) assembled at the output end of the manipulator; The manipulator pitch-changing module (1) comprises a base (2), wherein transverse slide rails (3) are provided at the front and rear ends of the upper end of the base (2), and at least two sliders (4) are provided on a single transverse slide rail (3); a telescopic connecting rod group (5) is assembled between the front and rear sliders (4), and the telescopic connecting rod group (5) comprises a plurality of connecting rods (6), and the plurality of connecting rods (6) are assembled into a plurality of cross-type groups at the tail ends in sequence, and the adjacent connecting rods (6) are rotatably connected at the axis centers; at the same time, the front and rear parts of the leftmost end and the front and rear parts of the rightmost end of the telescopic connecting rod group (5) are assembled and fixed with four sliders (4) on the transverse slide rail (3); A driving member (7) is also provided at the upper end of the base (2), and the output end of the driving member (7) is arranged in a horizontal manner and is capable of telescopic displacement; a connecting plate (8) is provided on the output end of the driving member (7), and the end of the connecting plate (8) is assembled and fixed with one end slider (4); A notch (9) is also provided on the base (2), and the notch (9) is located below the telescopic connecting rod group (5). A transverse plate (10) is provided at the lower end of each connecting rod (6) on the telescopic connecting rod group (5), and the transverse plate (10) extends and is exposed in front of the base (2); A suction nozzle hardware (11) for loading and unloading materials is provided on the front of each transverse plate (10).

2. The variable-pitch mechanical finger mechanism for loading and unloading groups according to claim 1 is characterized in that: The base (2) is in a "U" shape at the side, and comprises a bottom plate (12) and a top plate (13). The bottom plate (12) and the top plate (13) are fixedly assembled via a side plate (14). The transverse slide rail (3) is assembled on the bottom plate (12), and the driving member (7) is assembled on the top plate (13).

3. The variable-pitch mechanical finger mechanism for loading and unloading groups according to claim 2 is characterized in that: A plurality of elongated holes (15) are provided on the transverse plate (10), and the suction nozzle hardware (11) is assembled in the elongated holes (15).

4. The variable-pitch mechanical finger mechanism for loading and unloading groups according to claim 2 is characterized in that: An assembling portion (16) for assembling with the output end of the robot is provided at the upper end of the top plate (13).

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