CN216807261U

CN216807261U - Robot gripper for goods sorting

Info

Publication number: CN216807261U
Application number: CN202123316845.6U
Authority: CN
Inventors: 卢明隆
Original assignee: Guangdong Lechuang Intelligent Technology Co ltd
Current assignee: Guangdong Lechuang Intelligent Technology Co ltd
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-06-24
Anticipated expiration: 2031-12-27

Abstract

The utility model discloses a robot gripper for sorting goods, which relates to the field of robot grippers and comprises an installation bin, wherein a first motor is installed at the top end of the installation bin, the output end of the first motor is connected with a rotating bin, a second motor is installed on one side of the rotating bin, the output end of the second motor is connected with a first threaded rod, the outer side of the first threaded rod is connected with a moving block, a first loop bar is arranged below the moving block, and the bottom end of the moving block is connected with a clamping block. According to the vacuum chuck, the vacuum pump connected with the vacuum chuck can be started simultaneously when the article is clamped by the two groups of clamping blocks, so that air in the vacuum chuck is exhausted and becomes negative pressure to suck the article, the grabbing effect is better by matching with clamping, and the article is not easy to fall.

Description

Robot gripper for goods sorting

Technical Field

The utility model relates to the field of robot grippers, in particular to a robot gripper for goods sorting.

Background

Sorting is an operation of stacking articles in different categories according to the sequence of the variety and the sequence of the warehouse entry and the warehouse exit, sorting is a preparatory work for perfecting delivery and supporting delivery, and is a necessary extension for different distribution enterprises to compete and improve the economic benefits of the distribution enterprises, so that sorting is a necessary requirement for the development of delivery to a high-grade form.

The robot tongs of current goods letter sorting utilizes the clamping jaw to carry out the centre gripping with the goods, and the easy centre gripping unstability of simple utilization clamping jaw takes place to drop, and the robot tongs function singleness of current goods letter sorting, can only transversely snatch, can't snatch some comparatively soft articles, for example folding clothing, and the robot tongs of current goods letter sorting can't lift the goods of snatching.

SUMMERY OF THE UTILITY MODEL

Based on the above, the utility model aims to provide a robot gripper for sorting goods, so as to solve the technical problems that the existing robot gripper for sorting goods clamps the goods by using clamping jaws, the clamping jaws are simply used for easily clamping the goods and easily falling off, the existing robot gripper for sorting goods has a single function, can only transversely grab the goods and cannot grab soft objects, such as folded clothes, and the existing robot gripper for sorting goods cannot lift the grabbed goods.

In order to achieve the purpose, the utility model provides the following technical scheme: a robot gripper for goods sorting comprises an installation bin, wherein a first motor is installed at the top end of the installation bin, the output end of the first motor is connected with a rotation bin, a second motor is installed on one side of the rotation bin, the output end of the second motor is connected with a first threaded rod, a moving block is connected to the outer side of the first threaded rod, a first sleeve rod is arranged below the moving block, the bottom end of the moving block is connected with a clamping block, a vacuum chuck is connected to the bottom end of the first sleeve rod, a driving wheel is arranged on one side, located on the first threaded rod, of the output end of the second motor, a driven wheel is connected to one side of the driving wheel, a first bevel gear is connected to one side of the driven wheel, a second bevel gear is connected to one side of the first bevel gear, a second threaded rod is connected to the inside of the second bevel gear, and a second sleeve rod is connected to one side of the second threaded rod, the outside of second loop bar is provided with fixed clamp splice, and the top of fixed clamp splice is provided with the removal clamp splice, the internally mounted in installation storehouse has the cylinder, and the output of cylinder is connected with the installation piece, one side of installation piece is provided with the outer tube, and the one end of outer tube installs the third motor, the output of third motor is connected with the inner tube, and one side of inner tube is connected with the connecting block, the one end of connecting block is provided with the layer board.

Preferably, the top end inside the rotating bin is provided with a limiting groove, the top end of the moving block is provided with a limiting block matched with the limiting groove, and the moving block and the rotating bin are in sliding connection through the limiting groove and the limiting block.

Preferably, the outer side of the first threaded rod is provided with two sets of external threads, the number of the external threads is two, the directions of the two sets of external threads are opposite, the number of the moving blocks is two, threaded holes matched with the first threaded rod are formed in the two sets of moving blocks, through holes matched with the first threaded rod are formed in the lower portions of the threaded holes, and the moving blocks are connected with the first threaded rod in a sliding mode.

Preferably, the driving wheel and the driven wheel are both provided with belts at the outer sides thereof, and are rotationally connected through the belts, the first bevel gear is engaged with the second bevel gear, a first belt pulley is arranged below the second bevel gear, the belt is arranged at the outer side of the first belt pulley, and the second belt pulley is arranged at the inner side of the belt.

Preferably, fixed clamp splice and second sleeve pole fixed connection, the inside of removing the clamp splice be provided with second threaded rod assorted screw hole, and one side of screw hole be provided with second sleeve pole assorted through-hole, remove the clamp splice and all swing joint with second threaded rod and second sleeve pole.

Preferably, the inside in installation storehouse is provided with the spacing groove, the outside of installation piece be provided with spacing groove assorted stopper, and installation piece and installation storehouse sliding connection, the outside in installation storehouse is provided with the spread groove, and the installation piece runs through the spread groove and extends to its outside.

Preferably, the one end of inner tube is connected with the bearing, and inner tube and outer tube pass through the bearing and rotate and be connected, the outside of outer tube is provided with the rotation groove, and the connecting block runs through the rotation groove and extends to its outside.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the vacuum chuck, the vacuum pump connected with the vacuum chuck can be started simultaneously when the article is clamped by the two groups of clamping blocks, so that the vacuum chuck exhausts air in the vacuum chuck, the vacuum chuck becomes negative pressure to suck the article, the grabbing effect is better by matching with clamping, and the article is not easy to drop;

2. according to the utility model, through the arrangement of the driving wheel, the driven wheel, the first bevel gear, the second threaded rod, the second sleeve rod, the fixed clamping block and the movable clamping block, when an object cannot be transversely clamped, the first motor is started to enable the rotating bin to rotate, the fixed clamping block and the movable clamping block are positioned below the fixed clamping block and the movable clamping block, the object is placed between the fixed clamping block and the movable clamping block, and the movable clamping block moves to be matched with the fixed clamping block to clamp the object;

3. according to the utility model, through the arrangement of the air cylinder, the mounting block, the outer sleeve, the third motor, the inner pipe, the connecting block and the supporting plate, after an object is clamped, the third motor can be started, so that the third motor drives the supporting plate to rotate, and the supporting plate can lift the clamped object by matching with the started air cylinder, thereby avoiding the situation that the object falls off in the transportation process and improving the transportation safety.

Drawings

FIG. 1 is a cross-sectional view of the present invention;

FIG. 2 is a side cross-sectional view of the present invention;

FIG. 3 is an enlarged view of the structure of FIG. 1 at A in accordance with the present invention;

FIG. 4 is a schematic view of the outer sleeve connection structure of the present invention.

In the figure: 1. installing a bin; 2. a first motor; 3. a second motor; 4. a first threaded rod; 5. a moving block; 6. a first loop bar; 7. a clamping block; 8. a driving wheel; 9. a driven wheel; 10. a first bevel gear; 11. a second bevel gear; 12. a second threaded rod; 13. a second loop bar; 14. fixing the clamping block; 15. moving the clamping block; 16. a cylinder; 17. mounting blocks; 18. an outer sleeve; 19. a third motor; 20. an inner tube; 21. connecting blocks; 22. a support plate; 23. rotating the bin; 24. and (4) vacuum chuck.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

The following describes an embodiment of the present invention based on its overall structure.

Referring to fig. 1-4, a robot gripper for sorting goods comprises an installation bin 1, a first motor 2 is installed at the top end of the installation bin 1, the output end of the first motor 2 is connected with a rotation bin 23, a second motor 3 is installed at one side of the rotation bin 23, the output end of the second motor 3 is connected with a first threaded rod 4, a moving block 5 is connected to the outer side of the first threaded rod 4, a limit groove is formed at the top end inside the rotation bin 23, a limit block matched with the limit groove is arranged at the top end of the moving block 5, the moving block 5 and the rotation bin 23 are connected in a sliding mode through the limit groove and the limit block, a clamping block 7 and the moving block 5 are detachably connected through bolts and can be replaced, a first sleeve rod 6 is arranged below the moving block 5, external threads are arranged on the outer side of the first threaded rod 4, the number of the external threads is two, and the directions of the two external threads are opposite, the number of the moving blocks 5 is two, the inner parts of the two moving blocks 5 are provided with threaded holes matched with the first threaded rod 4, through holes matched with the first sleeve rod 6 are arranged below the threaded holes, the moving blocks 5 are connected with the first sleeve rod 6 in a sliding manner, the bottom end of the moving block 5 is connected with the clamping block 7, the bottom end of the first sleeve rod 6 is connected with the vacuum chuck 24, the vacuum pump connected with the vacuum chuck 24 can be started simultaneously when the object is clamped by the two clamping blocks 7 through the arranged installation bin 1, the first motor 2, the second motor 3, the first threaded rod 4, the moving block 5, the first sleeve rod 6, the clamping block 7, the rotating bin 23 and the vacuum chuck 24, so that the air in the vacuum chuck 24 is discharged to be negative pressure to suck the object, the grabbing effect is better by matching with the clamping, the object is not easy to fall off, and the vacuum pump is installed at one end of the vacuum chuck 24, the goods box of letter sorting is the material that vacuum chuck 24 can adsorb.

Referring to fig. 1-4, in the robot gripper for sorting goods, an output end of a second motor 3 is provided with a driving wheel 8 at one side of a first threaded rod 4, a driven wheel 9 is connected at one side of the driving wheel 8, belts are arranged at outer sides of the driving wheel 8 and the driven wheel 9, the driving wheel 8 and the driven wheel 9 are rotatably connected through the belts, a first bevel gear 10 is engaged with a second bevel gear 11, a first belt pulley is arranged below the second bevel gear 11, a belt is arranged at an outer side of the first belt pulley, a second belt pulley is arranged at an inner side of the belt, a mobile power supply is installed at one side of the second motor 3, the mobile power supply supplies electric energy to the mobile power supply to enable the mobile power supply to normally operate, the first bevel gear 10 is connected at one side of the driven wheel 9, the second bevel gear 11 is connected at one side of the first bevel gear 10, the second bevel gear 12 is connected inside the second bevel gear 11, and one side of the second threaded rod 12 is connected with a second sleeve rod 13, the outer side of the second sleeve rod 13 is provided with a fixed clamping block 14, a movable clamping block 15 is arranged above the fixed clamping block 14, the fixed clamping block 14 is fixedly connected with the second sleeve rod 13, the interior of the movable clamping block 15 is provided with a threaded hole matched with the second threaded rod 12, one side of the threaded hole is provided with a through hole matched with the second sleeve rod 13, the movable clamping block 15 is movably connected with the second threaded rod 12 and the second sleeve rod 13, the first motor 2 is started to enable the rotating bin 23 to rotate by the arranged driving wheel 8, the second bevel gear 11, the second threaded rod 12, the second sleeve rod 13, the fixed clamping block 14 and the movable clamping block 15, when an object cannot be transversely clamped, the object is placed between the fixed clamping block 14 and the movable clamping block 15, thereby remove clamp splice 15 and remove fixed clamp splice 14 of cooperation and with its centre gripping, can make the device use more nimble with the cooperation of clamp splice 7, press from both sides and get the article scope wider, be provided with the protection pad between fixed clamp splice 14 and the removal clamp splice 15, the protection pad is the rubber material, and the texture is soft, can not damage the centre gripping article.

Referring to fig. 1-4, a robot gripper for sorting goods, a cylinder 16 is installed inside an installation bin 1, an output end of the cylinder 16 is connected with an installation block 17, a limit groove is arranged inside the installation bin 1, a limit block matched with the limit groove is arranged outside the installation block 17, the installation block 17 is connected with the installation bin 1 in a sliding manner, a connection groove is arranged outside the installation bin 1, the installation block 17 penetrates through the connection groove and extends to the outside thereof, the installation block 17 is fixedly connected with an outer sleeve 18, the outer sleeve 18 is rotatably connected with an inner tube 20, one side of the installation block 17 is provided with the outer sleeve 18, one end of the outer sleeve 18 is provided with a third motor 19, an output end of the third motor 19 is connected with an inner tube 20, one side of the inner tube 20 is connected with a connection block 21, one end of the connection block 21 is provided with a support plate 22, one end of the inner tube 20 is connected with a bearing, and the inner tube 20 is rotatably connected with the outer sleeve 18 through the bearing, the outside of outer tube 18 is provided with the rotation groove, and connecting block 21 runs through the rotation groove and extends to its outside, through the cylinder 16 that sets up, installation piece 17, outer tube 18, third motor 19, inner tube 20, connecting block 21, layer board 22, realized pressing from both sides the article and get the back, third motor 19 can be started, make third motor 19 drive layer board 22 rotate, the cylinder 16 that the cooperation was started can make layer board 22 lift the article of centre gripping, avoid the condition that the article takes place to drop in the transportation, improve transportation safety, the rotation groove in the outer tube 18 outside restricts the turned angle of connecting block 21 and is 0-90 degrees, can only vertically accomodate, transversely lift.

The working principle is as follows: when the device is used, an external power supply is required to be connected and supplies electric energy to the device, so that the device can normally run, firstly, if the device is a box body and other objects, the clamping blocks 7 can be used for clamping the device, the second motor 3 is started, the second motor 3 drives the first threaded rod 4 to rotate, the rotating first threaded rod 4 is matched with the fixed first sleeve rod 6 to enable the two sets of moving blocks 5 to move, the two sets of moving blocks 5 drive the two sets of clamping blocks 7 to be close to each other, so that the box body is clamped, in the process, the vacuum suction disc 24 is in contact with the box body, the vacuum pump connected with the vacuum suction disc 24 pumps air in the vacuum suction disc 24 out to enable the air to become negative pressure, so that the box body is sucked and can be transported, in the transportation process, the third motor 19 can be started, so that the third motor 19 drives the inner pipe 20 to rotate, the inner pipe 20 drives the connecting block 21 and the supporting plate 22 to rotate, the supporting plate 22 is rotated to the lower part of the clamping block 7, the cylinder 16 is started, the cylinder 16 drives the supporting plate 22 to ascend, so as to lift the box body and share the clamping pressure, the rotating range of the supporting plate 22 is 0-90 degrees due to the limitation of the rotating groove on the outer side of the outer sleeve 18, so that the supporting plate 22 cannot incline, if an object to be clamped cannot clamp the box body, the first motor 2 can be started, the rotating bin 23 can rotate, the fixed clamping block 14 and the movable clamping block 15 are driven to be positioned below, the second motor 3 is started, the second motor 3 drives the driving wheel 8 to rotate, the driving wheel 8 drives the driven wheel 9 to rotate, the driven wheel 9 drives the first bevel gear 10 to rotate, the first bevel gear 10 is meshed with the second bevel gear 11, the second bevel gear 11 drives the second threaded rod 12 to rotate, the second sleeve rod 13 which is matched and fixed can drive the movable clamping block 15 to move, the movable clamping block 15 approaches the fixed clamping block 14 to clamp the object, and the object can be lifted by matching with the supporting plate 22 in the moving process, so that the device is flexible to use and has more functions.

Although embodiments of the present invention have been shown and described, the present embodiments are merely illustrative of the present invention and are not intended to limit the present invention, and the described specific features, structures, materials or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and those skilled in the art can make modifications, substitutions, variations, etc. of the embodiments as required without departing from the principle and spirit of the present invention, but within the scope of the claims of the present invention.

Claims

1. The utility model provides a robot tongs for goods letter sorting, includes installation storehouse (1), its characterized in that: a first motor (2) is installed at the top end of the installation bin (1), the output end of the first motor (2) is connected with a rotation bin (23), a second motor (3) is installed on one side of the rotation bin (23), the output end of the second motor (3) is connected with a first threaded rod (4), a moving block (5) is connected to the outer side of the first threaded rod (4), a first sleeve rod (6) is arranged below the moving block (5), a clamping block (7) is connected to the bottom end of the moving block (5), a vacuum chuck (24) is connected to the bottom end of the first sleeve rod (6), a driving wheel (8) is arranged on one side, located on the first threaded rod (4), of the output end of the second motor (3), a driven wheel (9) is connected to one side of the driving wheel (8), a first bevel gear (10) is connected to one side of the driven wheel (9), and a second bevel gear (11) is connected to one side of the first bevel gear (10), the utility model discloses a mounting structure, including mounting bin (1), second bevel gear (11), one side of second threaded rod (12) is connected with second loop bar (13), the outside of second loop bar (13) is provided with fixed clamp splice (14), and the top of fixed clamp splice (14) is provided with removal clamp splice (15), the internally mounted of mounting bin (1) has cylinder (16), and the output of cylinder (16) is connected with installation piece (17), one side of installation piece (17) is provided with outer tube (18), and the one end of outer tube (18) installs third motor (19), the output of third motor (19) is connected with inner tube (20), and one side of inner tube (20) is connected with connecting block (21), the one end of connecting block (21) is provided with layer board (22).

2. A robotic gripper for sorting goods as claimed in claim 1, characterised in that: the top end of the interior of the rotating bin (23) is provided with a limiting groove, the top end of the moving block (5) is provided with a limiting block matched with the limiting groove, and the moving block (5) is connected with the rotating bin (23) in a sliding mode through the limiting groove and the limiting block.

3. A robotic gripper for sorting goods as claimed in claim 1, characterised in that: the outer side of the first threaded rod (4) is provided with external threads, the number of the external threads is two, the directions of the external threads are opposite, the number of the moving blocks (5) is two, threaded holes matched with the first threaded rod (4) are formed in the two moving blocks (5), through holes matched with the first sleeve rod (6) are formed in the lower portions of the threaded holes, and the moving blocks (5) are connected with the first sleeve rod (6) in a sliding mode.

4. A robotic gripper for sorting goods as claimed in claim 1, characterised in that: the belt-driven pulley is characterized in that belts are arranged on the outer sides of the driving wheel (8) and the driven wheel (9), the driving wheel (8) and the driven wheel (9) are connected in a rotating mode through the belts, the first bevel gear (10) is meshed with the second bevel gear (11), a first belt pulley is arranged below the second bevel gear (11), the belt is arranged on the outer side of the first belt pulley, and the second belt pulley is arranged on the inner side of the belt.

5. A robotic gripper for sorting goods as claimed in claim 1, characterised in that: fixed clamp splice (14) and second loop bar (13) fixed connection, the inside of removing clamp splice (15) be provided with second threaded rod (12) assorted screw hole, and one side of screw hole be provided with second loop bar (13) assorted through-hole, remove clamp splice (15) and second threaded rod (12) and second loop bar (13) swing joint all.

6. A robotic gripper for sorting goods as claimed in claim 1, characterised in that: the inside of installation storehouse (1) is provided with the spacing groove, the outside of installation piece (17) be provided with spacing groove assorted stopper, and install piece (17) and installation storehouse (1) sliding connection, the outside of installation storehouse (1) is provided with the spread groove, and installs piece (17) and run through the spread groove and extend to its outside.

7. A robotic gripper for sorting goods as claimed in claim 1, characterised in that: the one end of inner tube (20) is connected with the bearing, and inner tube (20) and outer tube (18) pass through the bearing and rotate and be connected, the outside of outer tube (18) is provided with rotates the groove, and connecting block (21) run through and rotate the groove and extend to its outside.