CN211682167U

CN211682167U - Translation transmission mechanism of mechanical gripper

Info

Publication number: CN211682167U
Application number: CN202020094243.7U
Authority: CN
Inventors: 李新其
Original assignee: Zhongkedegan Fujian Technology Co ltd
Current assignee: Zhongkedegan Fujian Technology Co ltd
Priority date: 2020-01-16
Filing date: 2020-01-16
Publication date: 2020-10-16
Anticipated expiration: 2030-01-16

Abstract

The utility model discloses a translation drive mechanism of mechanical tong belongs to the manipulator field, and its structure includes transmission case, drive shaft, bearing frame, cantilever axle, switching-over sprocket, cantilever, leading wheel, take-up pulley, roller chain, interior wallboard, back switching-over sprocket, back switching-over shaft, driving sprocket, chain connecting bolt, nut, connecting plate, connecting seat, axle circlip, layer board, the utility model discloses a sprocket drives the layer board, and the mechanism of original design conveniently drives the manipulator translation of making a round trip of hacking machine, and sprocket mechanism's bearing capacity is stronger, and driven ride comfort is better.

Description

Translation transmission mechanism of mechanical gripper

Technical Field

The utility model relates to a translation drive mechanism of machinery tong belongs to the manipulator field.

Background

The manipulator wrist translation device of the stacker crane disclosed by the prior art with the application number of 201621031894.1 comprises a rack, a suspension arm, a wrist, a suspension arm driving device and a translation mechanism, wherein the suspension arm is hinged with the rack through a first hinge shaft, the wrist is hinged with the bottom end of the suspension arm through a second hinge shaft, and the translation mechanism is used for enabling the wrist to move in parallel; the wrist translation mechanism comprises 2n +1 translation connecting rods which are sequentially hinged end to end, wherein the top end of the 1 st translation connecting rod from top to bottom is hinged with the rack through a third hinge shaft, and the 2n +1 th translation connecting rod from top to bottom is hinged with the wrist through a fourth hinge shaft; the 2m translation connecting rod from top to bottom is hinged with the suspension arm, and the 2m +1 translation connecting rod from top to bottom is parallel to the suspension arm; wherein n is a positive integer, and m is a positive integer less than or equal to n; the plane defined by the axes of the first and third articulated shafts, the plane defined by the axes of the second and fourth articulated shafts and the axis of the 2m translation connecting rod are parallel to each other. The utility model discloses a wrist keeps the translation, can be to the accurate pile up neatly of small-size shaped steel.

However, the manipulator translation mechanism of the stacking machine in the prior art is weak in weighing capacity, and in order to meet the use scene of the manipulator translation of the brick stacking machine, a transmission mechanism which is large in bearing capacity and good in transmission smoothness needs to be designed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a translation drive mechanism of mechanical tong to solve prior art's hacking machine manipulator translation mechanism weighing ability and be more weak, use the scene in order to satisfy the manipulator translation of fragment of brick hacking machine, must design a big and drive the good drive mechanism's of ride comfort problem of bearing capacity.

In order to achieve the above purpose, the present invention is realized by the following technical solution: a translation transmission mechanism of a mechanical gripper structurally comprises a transmission case, a driving shaft, a bearing block, a cantilever shaft, a reversing chain wheel, a cantilever, a guide wheel, a tensioning wheel, a roller chain, an inner wall plate, a rear reversing chain wheel, a rear reversing wheel shaft, a driving chain wheel, a chain connecting bolt, a nut, a connecting plate, a connecting seat, a shaft elastic retainer ring and a supporting plate, wherein the transmission case is coaxially connected with the driving shaft and fixedly welded on one side of the inner wall plate, the driving shaft penetrates through the inner wall plate, the other end of the transmission case is movably connected with the bearing block, the bearing block is fixedly connected with the inner wall plate, the cantilever shaft is movably connected with the tail end of the cantilever, the root of the cantilever is locked on the inner wall plate, the reversing chain wheel is coaxially connected with the cantilever shaft, the guide wheel and the tensioning wheel are movably connected with the inner wall plate and are respectively arranged, the rear reversing wheel shaft is movably connected to the inner wall plate and is as high as the cantilever shaft, the reversing chain wheel, the guide wheel, the driving chain wheel, the tension wheel and the rear reversing wheel shaft are meshed with the chain teeth of the roller chain from left to right as shown in the drawing, the driving chain wheel penetrates through the inner wall plate and is coaxially connected with the transmission case, the chain connecting bolts are fixedly connected to the two tail ends of the roller chain, the chain connecting bolts are connected to the two ends of the connecting plate in a matched mode through nuts, and the connecting seat penetrates through the connecting plate and is fixed through the elastic check ring for the shaft.

Furthermore, the supporting plate is fixedly connected to the bottom of the connecting seat through bolts

Furthermore, interior wallboard is equipped with 2 sets, locates the both ends of drive shaft.

Furthermore, the transmission case is driven by a servo motor.

Advantageous effects

The utility model has the advantages that: the utility model discloses a sprocket drives the layer board, and the mechanism of original design conveniently drives the manipulator translation of making a round trip of hacking machine, and sprocket mechanism's bearing capacity is stronger, and driven ride comfort is better.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of the translation transmission mechanism of the mechanical gripper of the present invention.

Fig. 2 is a schematic view of a detailed structure of the side of the present invention.

In the figure: the device comprises a transmission case-1, a driving shaft-2, a bearing seat-3, a cantilever shaft-4, a reversing chain wheel-5, a cantilever-6, a guide wheel-7, a tension wheel-8, a roller chain-9, an inner wall plate-10, a rear reversing chain wheel-11, a rear reversing wheel shaft-12, a driving chain wheel-13, a chain connecting bolt-14, a nut-15, a connecting plate-16, a connecting seat-17, an elastic retainer ring-18 for a shaft and a supporting plate-19.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-2, the present invention provides a solution for a translational transmission mechanism of a mechanical gripper:

a translation transmission mechanism of a mechanical gripper structurally comprises a transmission case 1, a driving shaft 2, a bearing block 3, a cantilever shaft 4, a reversing chain wheel 5, a cantilever 6, a guide wheel 7, a tension wheel 8, a roller chain 9, an inner wall plate 10, a rear reversing chain wheel 11, a rear reversing wheel shaft 12, a driving chain wheel 13, a chain connecting bolt 14, a nut 15, a connecting plate 16, a connecting seat 17, a shaft elastic retainer ring 18 and a supporting plate 19, wherein the transmission case 1 is coaxially connected with the driving shaft 2 and fixedly welded on one side of the inner wall plate 10, the driving shaft 2 penetrates through the inner wall plate 10, the other end of the driving shaft is movably connected with the bearing block 3, the bearing block 3 is fixedly connected with the inner wall plate 10, the cantilever shaft 4 is movably connected with the tail end of the cantilever 6, the root of the cantilever 6 is locked on the inner wall plate 10, the reversing chain wheel 5 is coaxially connected with the cantilever shaft, the rear reversing chain wheel 11 is coaxially connected with a rear reversing wheel shaft 12, the rear reversing wheel shaft 12 is movably connected to an inner wall plate 10 and is as high as a cantilever shaft 4, the reversing chain wheel 5, the guide wheel 7, the driving chain wheel 13, the tension wheel 8 and the rear reversing wheel shaft 12 are meshed with teeth of a roller chain 9 from left to right as shown in the figure, the driving chain wheel 13 penetrates through the inner wall plate 10 and is coaxially connected with the transmission case 1, chain connecting bolts 14 are fixedly connected to the two tail ends of the roller chain 9, the chain connecting bolts 14 are connected to the two ends of a connecting plate 16 in a matched mode with nuts 15, and a connecting seat 17 penetrates through the connecting plate 16 and is fixed through an elastic check ring 18 for a shaft.

The supporting plate 19 is fixedly connected to the bottom of the connecting seat 17 through bolts

The interior wallboard 10 is equipped with 2 sets, locates the both ends of drive shaft 2.

The transmission case 1 is driven by a servo motor.

And a bolt hole is reserved at the bottom of the supporting plate 19 and used for connecting a manipulator mechanism.

When the manipulator is used, the transmission case 1 drives the driving chain wheel 13, the driving chain wheel 13 drives the roller chain 9, the roller chain 9 moves to drive the supporting plate 19 fixedly connected with the tail end to move left and right, and the manipulator is installed at the bottom of the supporting plate 19, so that the stable translation with high bearing capacity can be realized.

The utility model relates to a transmission case-1, a driving shaft-2, a bearing seat-3, a cantilever shaft-4, a reversing chain wheel-5, a cantilever-6, a guide wheel-7, a tensioning wheel-8, a roller chain-9, an inner wall plate-10, a rear reversing chain wheel-11, a rear reversing wheel shaft-12, a driving chain wheel-13, a chain connecting bolt-14, a nut-15, a connecting plate-16, a connecting seat-17, a shaft circlip-18 and a supporting plate-19, wherein the components are all universal standard components or components known by technicians in the field, the structure and the principle of the components are known by technicians in the field through technical manuals or conventional experimental methods, the problem solved by the utility model is that the manipulator translation mechanism of the stacker crane in the prior art has weaker weighing capability, in order to satisfy the manipulator translation use scene of fragment of brick hacking machine, must design the big and good drive mechanism's of transmission ride comfort problem of bearing capacity, the utility model discloses a sprocket drives the layer board, and the mechanism of original design conveniently drives the manipulator translation of making a round trip of hacking machine, and sprocket mechanism's bearing capacity is stronger, and driven ride comfort is better.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a translation drive mechanism of machinery tong, its structure includes transmission case (1), drive shaft (2), bearing frame (3), cantilever axle (4), switching-over sprocket (5), cantilever (6), leading wheel (7), take-up pulley (8), roller chain (9), interior wallboard (10), back switching-over sprocket (11), back switching-over shaft (12), drive sprocket (13), chain connecting bolt (14), nut (15), connecting plate (16), connecting seat (17), for the axle circlip (18), layer board (19), its characterized in that:

the transmission case (1) is coaxially connected with a driving shaft (2) and fixedly welded on one side of an inner wall plate (10), the driving shaft (2) penetrates through the inner wall plate (10), the other end of the driving shaft is movably connected with a bearing seat (3), the bearing seat (3) is fixedly connected with the inner wall plate (10), a cantilever shaft (4) is movably connected with the tail end of a cantilever (6), the root of the cantilever (6) is locked on the inner wall plate (10), a reversing chain wheel (5) is coaxially connected with the cantilever shaft (4), a guide wheel (7) and a tension wheel (8) are movably connected with the inner wall plate (10) and are respectively arranged at the left lower part and the right lower part of the position in a drawing of a driving chain wheel (13), a rear reversing chain wheel (11) is coaxially connected with a rear reversing wheel shaft (12), the rear reversing wheel shaft (12) is movably connected on the inner wall plate (10, reversing sprocket (5), leading wheel (7), drive sprocket (13), take-up pulley (8), back switching-over shaft (12) from left to right are connected with roller chain (9) sprocket meshing, interior wallboard (10) and transmission case (1) coaxial coupling are link up in drive sprocket (13), chain connecting bolt (14) fixed connection is at the both ends of roller chain (9), chain connecting bolt (14) and nut (15) cooperation are connected at the both ends of connecting plate (16), connecting seat (17) link up connecting plate (16) and are fixed through axle with circlip (18).

2. The translation transmission mechanism of a mechanical gripper according to claim 1, characterized in that: the supporting plate (19) is fixedly connected to the bottom of the connecting seat (17) through bolts.

3. The translation transmission mechanism of a mechanical gripper according to claim 1, characterized in that: interior wallboard (10) are equipped with 2 sets, locate the both ends of drive shaft (2).