CN212863094U

CN212863094U - Robot automatic feeding system is with snatching mechanism

Info

Publication number: CN212863094U
Application number: CN202020922575.XU
Authority: CN
Inventors: 刘宝玉; 张大卫; 亚华丽
Original assignee: Hebei Huahong Engineering Materials Co ltd
Current assignee: Hebei Huahong Engineering Materials Co ltd
Priority date: 2020-05-27
Filing date: 2020-05-27
Publication date: 2021-04-02
Anticipated expiration: 2030-05-27

Abstract

The utility model discloses an automatic feeding system of robot is with snatching mechanism relates to the robot and snatchs the technical field of mechanism, specifically is an automatic feeding system of robot is with snatching mechanism, including protective housing, protective housing's top fixed mounting has sealed roof, and the top fixed mounting of sealed roof has servo motor. This automatic feeding system of robot is with snatching mechanism, it rotates to drive transmission shaft and driving gear dish through servo motor, drive two driving rack with driving gear dish meshing simultaneously and move to the inboard, the double-layered roller that drives two linking arm bottoms moves to the inboard, to the centre gripping of work piece, the double-layered roller quantity of two linking arm bottoms is two, can snatch rectangular workpiece when the linking arm that makes the left and right sides drives the double-layered roller of bottom to move to the inboard, also can snatch upright cylindricality work piece simultaneously, make the device can snatch different shape work pieces, the application range of the device has been increased.

Description

Robot automatic feeding system is with snatching mechanism

Technical Field

The utility model relates to a robot snatchs technical field of mechanism specifically is a robot automatic feeding system is with snatching mechanism.

Background

With the continuous development of the industrialization process, the industrial robot gradually replaces the manual work, and has an indispensable position in the industrial production. For industrial robots, material handling is one of the important applications in the grasping operation. As a working device with strong universality, an industrial robot directly depends on a grabbing mechanism whether a working task can be smoothly completed or not.

The existing robot grabbing mechanism is usually fixed in shape, the grabbing mechanism is required to be integrally replaced when workpieces in different shapes are grabbed, the use cost is high, time and labor are wasted when the grabbing mechanism is replaced, the work efficiency is reduced, in addition, the existing grabbing mechanism usually adopts high-pressure gas or an oil cylinder as driving force, air pipes or oil pipes are easy to leak along with the increase of the use time, the clamping force of the grabbing mechanism is insufficient, and when the grabbing workpieces are transferred, the workpieces are easy to drop.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides an automatic feeding system of robot is with snatching mechanism has can snatch, improve the advantage such as stability when snatching to multiple shape work piece, has solved the problem that proposes among the above-mentioned background.

Can snatch, improve the purpose of the stability when snatching to multiple shape work piece more than realizing, the utility model discloses a following technical scheme realizes: the utility model provides an automatic feeding system of robot is with snatching mechanism, includes protective housing, protective housing's top fixed mounting has sealed roof, and sealed roof's top fixed mounting has servo motor, sealed roof's top fixed mounting has the outside mounting bracket that is located servo motor, the inboard bottom movable mounting of protective housing has the transmission shaft, and the outside movable mounting of transmission shaft has the transmission fluted disc, both sides movable mounting has two driving racks around protective housing is inside, and the equal fixed mounting in one end of two driving racks has the linking arm, the bottom movable mounting of linking arm has two clamp rollers, and the bottom joint of clamp roller has the arc-shaped clamp, the external fixation of clamp roller has cup jointed the rubber sleeve.

Preferably, the transmission fluted disc and the two transmission racks are located on the same horizontal plane, the outer edge of the transmission fluted disc is meshed with the two transmission racks, and the two transmission racks are spirally arrayed on the front side and the rear side of the transmission fluted disc.

Preferably, the outside of transmission shaft and the inside of driving fluted disc set up mutually supporting draw-in groove and card strip, the outside top of transmission shaft is seted up threadedly, and the outside screw thread of transmission shaft has cup jointed the spacing ring that is located driving fluted disc top, set up mutually supporting rectangular channel and rectangular block on the top of transmission shaft and servo motor's the output shaft respectively.

Preferably, protective housing's bottom fixed mounting has the uide bushing, and the inside joint of uide bushing has the guide bar, the one end and the linking arm fixed connection of guide bar.

Preferably, the top of the clamping roller is provided with uniformly distributed limiting holes, the inner portions of the limiting holes are clamped with adjusting screws, and the adjusting screws are in threaded connection with the connecting arms.

Preferably, the bottom of the clamping roller is provided with a limiting groove matched with the arc-shaped clamp, and the left side and the right side above the arc-shaped clamp are fixedly provided with rubber pads.

The utility model provides an automatic feeding system of robot is with snatching mechanism possesses following beneficial effect:

1. this automatic feeding system of robot is with snatching mechanism, it rotates to drive transmission shaft and driving gear dish through servo motor, drive two driving rack with driving gear dish meshing simultaneously and to the inboard side move, the double-layered roller that drives two linking arm bottoms moves to the inboard side, to the centre gripping of work piece, the double-layered roller quantity of two linking arm bottoms is two, can snatch rectangular workpiece when making the linking arm of the left and right sides drive the double-layered roller of bottom to the inboard side move, also can snatch upright cylindricality work piece simultaneously, make the device can snatch different shape work pieces, the application range of the device has been increased, simultaneously in the double-layered roller bottom joint arc clamp of the left and right sides, when the double-layered roller of the left and right sides moves to the inboard side, can snatch the work piece that keeps flat and length is longer, the application range of the device has further been increased.

2. This automatic feeding system of robot is with snatching mechanism, it rotates to drive transmission shaft and driving gear dish through servo motor, drive the linking arm of two driving racks and left and right sides, the double-layered roller removes, carry out the centre gripping to the work piece, the drive mode is more direct, the stability when the work piece snatchs the removal has been improved, the problem of the easy change of clamping-force through pneumatics or surging in the past has been solved, in addition, install the rubber sleeve additional in the outside of double-layered roller, the increase is snatching the frictional force of removing time clamp roller and work piece to the work piece, the stability when the work piece snatchs the removal has further been improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the top and the inner side of the protective casing of the present invention;

fig. 3 is a schematic structural diagram of the bottom of the connecting arm of the present invention.

In the figure: 1. a protective housing; 2. sealing the top plate; 3. a servo motor; 4. a mounting frame; 5. a drive shaft; 6. the transmission rack drives the fluted disc; 7. a limiting ring; 8. a drive rack; 9. a guide sleeve; 10. a guide bar; 11. a connecting arm; 12. a nip roll; 13. a rubber sleeve; 14. an arc-shaped clamp; 15. adjusting the screw rod.

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 to 3, the present invention provides a technical solution: a grabbing mechanism for a robot automatic feeding system comprises a protective shell 1, a sealing top plate 2 is fixedly installed at the top of the protective shell 1, a servo motor 3 is fixedly installed at the top of the sealing top plate 2, an installation frame 4 located outside the servo motor 3 is fixedly installed at the top of the sealing top plate 2, a transmission shaft 5 is movably installed at the bottom of the inner side of the protective shell 1, a transmission fluted disc 6 is movably installed outside the transmission shaft 5, the transmission fluted disc 6 and two transmission toothed bars 8 are located on the same horizontal plane, the outer edge of the transmission fluted disc 6 is meshed with the two transmission toothed bars 8, the two transmission toothed bars 8 are spirally arrayed on the front side and the rear side of the transmission fluted disc 6, the transmission shaft 5 and the transmission fluted disc 6 are driven by the servo motor 3 to rotate, the two transmission toothed bars 8 meshed with the transmission fluted disc 6 are driven to move, clamping rollers 12 on the left side and the right side are, the transmission mode is more direct, the probability of failure is reduced, two transmission racks 8 are movably mounted on the front side and the rear side inside the protective shell 1, mutually-matched clamping grooves and clamping bars are formed in the outer portion of the transmission shaft 5 and the inner portion of the transmission gear disc 6, threads are formed above the outer portion of the transmission shaft 5, a limiting ring 7 located at the top of the transmission gear disc 6 is sleeved on the outer threads of the transmission shaft 5, mutually-matched rectangular grooves and rectangular blocks are respectively formed in the top of the transmission shaft 5 and an output shaft of the servo motor 3, the mutually-matched clamping grooves and clamping bars are formed in the outer portion of the transmission shaft 5 and the inner portion of the transmission gear disc 6, the transmission shaft 5 can drive the transmission gear disc 6 to rotate, the effectiveness of the device is ensured, the position of the transmission gear disc 6 is limited through the limiting ring 7 on the outer portion of the transmission shaft 5, the transmission gear disc 6 is prevented from moving up and, in addition, a rectangular groove and a rectangular block which are mutually matched are arranged at the top of the transmission shaft 5 and on an output shaft of the servo motor 3, so that the servo motor 3 can drive the transmission shaft 5 to rotate, the effectiveness of the device is ensured, connecting arms 11 are fixedly arranged at one ends of two transmission racks 8, a guide sleeve 9 is fixedly arranged at the bottom of the protective shell 1, a guide rod 10 is clamped inside the guide sleeve 9, one end of the guide rod 10 is fixedly connected with the connecting arms 11, when the connecting arms 11 at the left side and the right side move, the positions of the connecting arms 11 are fixed in an auxiliary manner through the guide rods 10 clamped inside the guide sleeve 9, the stability of the connecting arms 11 when moving is ensured, the stability of a workpiece when moving is further improved, two clamping rollers 12 are movably arranged at the bottom of the connecting arms 11, arc-shaped clamps 14 are clamped at the bottoms of the clamping rollers 12, and rubber sleeves 13 are fixedly sleeved, the top of the clamping roller 12 is provided with evenly distributed limiting holes, the limiting holes are internally clamped with adjusting screw rods 15, the adjusting screw rods 15 are in threaded connection with the connecting arms 11, after the clamping roller 12 works for a period of time, the adjusting screw rods 15 are rotated to remove the limitation on the position of the clamping roller 12, the clamping roller 12 is rotated to change the working surface of the clamping roller 12, the clamping roller 12 is prevented from being damaged due to the fact that only one surface is used for working, the service life of the clamping roller 12 is prolonged, the bottom of the clamping roller 12 is provided with limiting grooves matched with the arc-shaped clamps 14, the left side and the right side above the arc-shaped clamps 14 are fixedly provided with rubber pads, the arc-shaped clamps 14 are clamped at the bottom of the clamping roller 12, when the connecting arms 11 at the left side and the right side drive the clamping roller 12 and the arc-shaped clamps 14 to move inwards, cylindrical workpieces with long lengths can be grabbed, the use, the stability of the arc clamp 14 when the arc clamp is clamped into the bottom of the clamping roller 12 is ensured.

To sum up, this automatic feeding system of robot is with snatching mechanism, during the use, drive transmission shaft 5 and transmission fluted disc 6 through servo motor 3 and rotate, drive two driving rack 8 with transmission fluted disc 6 meshing and remove, drive linking arm 11 and the contained roller 12 of linking arm 11 bottom of left and right sides to move to the inboard, snatch the centre gripping to the work piece, install rubber sleeve 13 additional in the outside of contained roller 12, increase the frictional force of contained roller 12 and rubber sleeve 13, arc clamp 14 is pressed from both sides in the contained roller 12 bottom joint of left and right sides, realize snatching the pipe fitting, after contained roller 12 uses one end time, the restriction to contained roller 12 position is removed to rotating adjusting screw 15, rotate contained roller 12, change contained roller 12 working face, and rotating adjusting screw 15 restricts contained roller 12, can.

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 utility model provides a robot automatic feeding system is with snatching mechanism, includes protecting sheathing (1), its characterized in that: a sealing top plate (2) is fixedly arranged at the top of the protective shell (1), a servo motor (3) is fixedly arranged at the top of the sealing top plate (2), the top of the sealing top plate (2) is fixedly provided with a mounting rack (4) positioned outside the servo motor (3), a transmission shaft (5) is movably arranged at the bottom of the inner side of the protective shell (1), a transmission fluted disc (6) is movably arranged outside the transmission shaft (5), two transmission racks (8) are movably arranged at the front side and the rear side inside the protective shell (1), and one end of each of the two transmission racks (8) is fixedly provided with a connecting arm (11), two clamping rollers (12) are movably arranged at the bottom of the connecting arm (11), and the bottom of the clamping roller (12) is clamped with an arc-shaped clamp (14), and the outside of the clamping roller (12) is fixedly sleeved with a rubber sleeve (13).

2. The grabbing mechanism for the robot automatic feeding system according to claim 1, characterized in that: the transmission fluted disc (6) and the two transmission racks (8) are positioned on the same horizontal plane, the outer edge of the transmission fluted disc (6) is meshed with the two transmission racks (8), and the two transmission racks (8) are spirally arrayed on the front side and the rear side of the transmission fluted disc (6).

3. The grabbing mechanism for the robot automatic feeding system according to claim 1, characterized in that: the outside of transmission shaft (5) and the inside of driving fluted disc (6) are seted up draw-in groove and the card strip of mutually supporting, the screw thread is seted up to the outside top of transmission shaft (5), and the outside screw thread of transmission shaft (5) has cup jointed spacing ring (7) that are located driving fluted disc (6) top, seted up rectangular channel and the rectangular block of mutually supporting on the top of transmission shaft (5) and the output shaft of servo motor (3) respectively.

4. The grabbing mechanism for the robot automatic feeding system according to claim 1, characterized in that: the bottom fixed mounting of protecting sheathing (1) has uide bushing (9), and the inside joint of uide bushing (9) has guide bar (10), the one end and linking arm (11) fixed connection of guide bar (10).

5. The grabbing mechanism for the robot automatic feeding system according to claim 1, characterized in that: spacing holes evenly distributed are formed in the top of the clamping roller (12), an adjusting screw rod (15) is clamped inside the spacing holes, and the adjusting screw rod (15) is in threaded connection with the connecting arm (11).

6. The grabbing mechanism for the robot automatic feeding system according to claim 1, characterized in that: the bottom of the clamping roller (12) is provided with a limiting groove matched with the arc-shaped clamp (14), and rubber pads are fixedly arranged on the left side and the right side above the arc-shaped clamp (14).