CN213320169U

CN213320169U - A novel robot arm for special-shaped workpiece transport

Info

Publication number: CN213320169U
Application number: CN202021641932.1U
Authority: CN
Inventors: 凌盼盼
Original assignee: Suzhou Lingxi Zhichuang Information Technology Co ltd
Current assignee: Suzhou Lingxi Zhichuang Information Technology Co ltd
Priority date: 2020-08-10
Filing date: 2020-08-10
Publication date: 2021-06-01
Anticipated expiration: 2030-08-10

Abstract

The utility model discloses a novel robot arm for special-shaped workpiece transport, it includes fixture, fixture includes the install bin, the bottom of going up the install bin is rotated and is installed vertical rotating tube, and the upper end of rotating tube is fixed with the ring gear that is located the install bin, go up the install bin internal fixation and have first motor, the output of first motor is fixed with the gear with the ring gear meshing, the lower extreme of rotating tube is fixed with the lower install bin that is located the install bin below, and the inboard of install bin rotates the threaded rod of installing horizontal threaded rod down. The utility model discloses not only can fix scarce gear through arc rack and arc briquetting, the convenient transfer, and arc rack and scarce gear engagement when fixed for area of contact is big when fixed, and then makes fixedly more firm.

Description

A novel robot arm for special-shaped workpiece transport

Technical Field

The utility model relates to an arm field especially relates to a novel robot arm for special-shaped workpiece transport.

Background

The gear lacking is also called as an incomplete gear, and is a common special-shaped workpiece at present, and the number of teeth on the incomplete gear is incomplete. At present, when a gear is lacking in shape, a robot arm which is generally required to be used transfers the gear, and a clamping mechanism is generally arranged on the existing robot arm.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a novel robot arm for carrying special-shaped workpieces.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a novel robot arm for carrying special-shaped workpieces comprises a clamping mechanism, wherein the clamping mechanism comprises an upper mounting box, the bottom of the upper mounting box is rotatably provided with a vertical rotating pipe, the upper end of the rotating pipe is fixedly provided with a gear ring positioned in the upper mounting box, a first motor is fixedly arranged in the upper mounting box, the output end of the first motor is fixedly provided with a gear meshed with the gear ring, the lower end of the rotating pipe is fixedly provided with a lower mounting box positioned below the upper mounting box, and the inner side of the lower mounting box is rotatably provided with a transverse threaded rod;

the right-hand member of threaded rod rotates and is connected with the second motor that is fixed in installation box right side down, and the both ends of threaded rod are provided with left and right screw thread respectively, and equal screw thread regulation has the internal thread piece on left and right screw thread, two but the bottom of internal thread piece all is fixed with lateral shifting's connecting rod, two the lower extreme of connecting rod all is fixed with the dead lever, and the looks remote site of two dead levers is fixed with arc rack and arc briquetting respectively, and the centre gripping has scarce gear between arc rack and the arc briquetting, arc rack and the tooth mesh that lacks on the gear.

Preferably, the bottom surface of the lower mounting box is provided with two transverse sliding grooves, and the two connecting rods are respectively in sliding fit in the corresponding sliding grooves.

Preferably, the bottom of install bin is fixed with the camera that is located scarce gear top down, and goes up the front side of install bin and be fixed with controller and power, and the input and the camera electricity of controller are connected, and the output of controller is all connected with first motor and second motor electricity.

Preferably, the top of going up the install bin is fixed with two fixed blocks that set up before, after, and rotates between two fixed blocks and be connected with first connecting block, and the top of first connecting block is fixed with the second connecting block.

Preferably, the longitudinal width of the internally threaded block is greater than the longitudinal width of the chute.

Preferably, the lower mounting box is provided with a mounting hole corresponding to the threaded rod, and the end of the threaded rod is rotatably mounted in the corresponding mounting hole.

The utility model discloses a second connecting block, first motor, the gear, the ring gear, the swinging head, the dead lever, the arc rack, the arc briquetting, the second motor, the setting of threaded rod and internal thread piece, not only can fix scarce gear through arc rack and arc briquetting, the convenient transfer, and arc rack and scarce gear engagement when fixed, make area of contact big when fixed, and then make fixed more firm, whole simple structure, the cost of manufacture is low, when using, can make the transport effect of whole arm better.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic front view of fig. 1.

Fig. 3 is a schematic view of the gear-lacking clamping state of the present invention.

Reference numbers in the figures: the device comprises an upper installation box 1, a fixed block 2, a first connecting block 3, a second connecting block 4, a rotating pipe 5, a gear ring 6, a first motor 7, a gear 8, a lower installation box 9, a threaded rod 10, a second motor 11, an internal thread block 12, a connecting rod 13, a fixed rod 14, an arc-shaped rack 15, an arc-shaped pressing block 16, a gear 17, a camera 18 and a controller 19.

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.

Referring to fig. 1-3, a novel robot arm for carrying a special-shaped workpiece comprises a clamping mechanism, wherein the clamping mechanism comprises an upper installation box 1, the bottom of the upper installation box 1 is rotatably provided with a vertical rotating tube 5, the upper end of the rotating tube 5 is fixedly provided with a gear ring 6 positioned in the upper installation box 1, the upper installation box 1 is internally fixed with a first motor 7, the output end of the first motor 7 is fixedly provided with a gear 8 meshed with the gear ring 6, the lower end of the rotating tube 5 is fixedly provided with a lower installation box 9 positioned below the upper installation box 1, and the inner side of the lower installation box 9 is rotatably provided with a transverse threaded rod 10;

the right-hand member of threaded rod 10 rotates and is connected with and is fixed in second motor 11 on installation box 9 right side down, and the both ends of threaded rod 10 are provided with a left side respectively, the right-hand thread, a left side, equal thread regulation has internal thread piece 12 on the right-hand thread, but the bottom of two internal thread pieces 12 all is fixed with lateral shifting's connecting rod 13, the lower extreme of two connecting rods 13 all is fixed with dead lever 14, the looks remote site of two dead levers 14 is fixed with arc rack 15 and arc briquetting 16 respectively, the centre gripping has scarce gear 17 between arc rack 15 and the arc briquetting 16, arc rack 15 and the tooth engagement who lacks on the gear 17.

In the present embodiment, the bottom surface of the lower mounting box 9 is provided with two horizontal sliding grooves, and the two connecting rods 13 are respectively in sliding fit with the corresponding sliding grooves, the bottom of the lower mounting box 9 is fixed with a camera 18 positioned above the gear-lacking wheel 17, a controller 19 and a power supply are fixed on the front side of the upper installation box 1, the model of the controller 19 is ATMEGA16, the input end of the controller 19 is electrically connected with the camera 18, the output end of the controller 19 is electrically connected with the first motor 7 and the second motor 11, two fixing blocks 2 which are arranged front and back are fixed on the top of the upper installation box 1, and rotate between two fixed blocks 2 and be connected with first connecting block 3, the top of first connecting block 3 is fixed with second connecting block 4, and the longitudinal width of internal thread piece 12 is greater than the longitudinal width of spout, is provided with the mounting hole that corresponds with threaded rod 10 on the lower install bin 9, and the tip of threaded rod 10 rotates and installs in the mounting hole that corresponds.

The working principle is as follows: the second connecting block 4 arranged in the utility model is used for connecting with the movable arm of the robot, when in use, the gear 8 can be driven to rotate by the first motor 7 arranged to drive the gear ring 6 and the rotating tube 5 to rotate, at the moment, the lower mounting box 9 and the fixed rod 14, the arc-shaped rack 15, the arc-shaped pressing block 16 and other structures rotate, and further the clamping direction of the gear lack 17 can be adjusted, the camera 18 can be provided to photograph and transmit information to the controller 19, the controller 19 controls the corresponding motor to work after processing the information, the position can be automatically determined conveniently, the arc-shaped rack 15 can be meshed with the gear teeth on the gear lack 17, the threaded rod 10 can be driven to rotate by the second motor 11 arranged, the two inner thread blocks 12 can be close to or away from each other under the effect of left-right-handed threads, and further the arc-shaped rack 15 or the arc-shaped pressing block 16 can be close to fix the gear lack, the arc rack 15 and the scarce gear 17 that set up carry out the centre gripping after meshing for area of contact is big when fixed, and then makes fixedly more firm, whole simple structure, and the cost of manufacture is low, can make the transport effect of whole arm better.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The novel robot arm for carrying the special-shaped workpieces comprises a clamping mechanism, wherein the clamping mechanism comprises an upper installation box (1), and is characterized in that a vertical rotating pipe (5) is rotatably installed at the bottom of the upper installation box (1), a gear ring (6) positioned in the upper installation box (1) is fixed at the upper end of the rotating pipe (5), a first motor (7) is fixed in the upper installation box (1), a gear (8) meshed with the gear ring (6) is fixed at the output end of the first motor (7), a lower installation box (9) positioned below the upper installation box (1) is fixed at the lower end of the rotating pipe (5), and a transverse threaded rod (10) is rotatably installed on the inner side of the lower installation box (9);

the right-hand member of threaded rod (10) is rotated and is connected with second motor (11) that are fixed in installation box (9) right side down, and the both ends of threaded rod (10) are provided with left and right-hand screw respectively, and equal screw thread regulation has internal thread piece (12), two on the left and right-hand screw thread the bottom of internal thread piece (12) all is fixed with connecting rod (13) that can lateral shifting, two the lower extreme of connecting rod (13) all is fixed with dead lever (14), and the looks remote site of two dead levers (14) is fixed with arc rack (15) and arc briquetting (16) respectively, and the centre gripping has scarce gear (17) between arc rack (15) and arc briquetting (16), arc rack (15) and the tooth meshing that lacks on gear (17).

2. The novel robot arm for conveying special-shaped workpieces as claimed in claim 1, characterized in that the bottom surface of the lower mounting box (9) is provided with two transverse sliding grooves, and the two connecting rods (13) are respectively in sliding fit in the corresponding sliding grooves.

3. The novel robot arm for conveying the special-shaped workpieces as claimed in claim 1, characterized in that a camera (18) positioned above the missing gear (17) is fixed at the bottom of the lower mounting box (9), a controller (19) and a power supply are fixed at the front side of the upper mounting box (1), the input end of the controller (19) is electrically connected with the camera (18), and the output end of the controller (19) is electrically connected with both the first motor (7) and the second motor (11).

4. The novel robot arm for conveying special-shaped workpieces as claimed in any one of claims 1 to 3, characterized in that two fixing blocks (2) arranged in front and back are fixed at the top of the upper mounting box (1), a first connecting block (3) is rotatably connected between the two fixing blocks (2), and a second connecting block (4) is fixed at the top of the first connecting block (3).

5. The novel robot arm for conveying special-shaped workpieces as claimed in claim 2, characterized in that the longitudinal width of the internal thread block (12) is larger than that of the sliding chute.

6. The novel robot arm for conveying the special-shaped workpieces as claimed in claim 2, characterized in that the lower mounting box (9) is provided with mounting holes corresponding to the threaded rods (10), and the ends of the threaded rods (10) are rotatably mounted in the corresponding mounting holes.