CN212312072U

CN212312072U - End cover grabbing manipulator

Info

Publication number: CN212312072U
Application number: CN202022936306.1U
Authority: CN
Inventors: 许晓峰; 刘显枢; 何鹏翀
Original assignee: Foshan Hongfeng Machinery Co ltd
Current assignee: Foshan Hongfeng Machinery Co ltd
Priority date: 2020-12-10
Filing date: 2020-12-10
Publication date: 2021-01-08
Anticipated expiration: 2030-12-10

Abstract

The utility model relates to the field of grabbing end covers, and discloses an end cover grabbing manipulator, which comprises a swing arm, wherein the top of the swing arm is connected with a push-pull rod, one end of the push-pull rod is connected with a rack, the bottom of the rack is connected with a gear, the gear is connected with a cam shaft, the periphery of the cam shaft is sleeved with a rotatable arc-shaped guide part, a clamping seat is sleeved on the periphery of the arc-shaped guide part, a through hole is arranged on the clamping seat, a clamping claw is arranged in the through hole, and the clamping claw is abutted against the arc-shaped guide part; and the peripheries of the clamping claw and the clamping seat are provided with resilient pieces, and the resilient pieces are used for pressing the clamping claw into the through hole. The manipulator passes through the cooperation of arc guide part and clamping jaw, has realized the process of stretching out of clamping jaw for the manipulator can firmly snatch the end cover, sets up the piece of kick-backing through the periphery at clamping jaw and tight seat of clamp, can ensure that clamping jaw falls back to the through-hole of pressing from both sides tight seat, avoids appearing the dead condition of clamping jaw card.

Description

End cover grabbing manipulator

Technical Field

The utility model relates to a field of snatching of end cover, in particular to end cover snatchs manipulator.

Background

Roll up the core and need seal the processing at its both ends at the in-process of production, need install the end cover at the both ends of rolling up the core, what the end cover snatched often adopts the manipulator to realize, but current manipulator often adopts the mode of getting, adopts the form of claw to snatch the periphery of end cover promptly to realized snatching of end cover, the condition that the end cover dropped often appears in this kind of mode easily, snatch not firm problem.

Disclosure of Invention

To the above defect, the utility model aims to provide a manipulator device solves current manipulator and snatchs insecure problem.

To achieve the purpose, the utility model adopts the following technical proposal:

the end cover grabbing manipulator comprises a swing arm, wherein the top of the swing arm is connected with a push-pull rod, one end of the push-pull rod is connected with a rack, the bottom of the rack is connected with a gear, the gear is connected with a cam shaft, the periphery of the cam shaft is sleeved with a rotatable arc-shaped guide part, a clamping seat is sleeved on the periphery of the arc-shaped guide part and provided with a through hole, a clamping claw is arranged in the through hole and abuts against the arc-shaped guide part;

and the peripheries of the clamping claw and the clamping seat are provided with resilient pieces, and the resilient pieces are used for pressing the clamping claw into the through hole.

Preferably, the clamping claw comprises a friction strip, and a plurality of friction strips are arranged on the outer surface of the clamping claw.

Preferably, the clamping device further comprises a rebound groove, the rebound groove is formed in the outer surfaces of the clamping seat and the clamping jaw, and the rebound piece is arranged in the rebound groove.

Preferably, the clamping device further comprises a positioning rod, one end of the positioning rod is connected with the clamping seat, and the other end of the positioning rod penetrates through the cam shaft and the gear and is fixedly connected with the swing arm.

Preferably, the swing arm further comprises a guide block, the guide block is arranged at the top of the swing arm, a groove is formed in the bottom of the guide block, and the rack is slidably sleeved in the groove.

Preferably, the device further comprises a driving device, and the driving device is arranged at one end of the push-pull rod, which is far away from the rack.

Preferably, the swing arm device further comprises a base and a rotating shaft, the base is connected with the swing arm, and the rotating shaft penetrates through the base and the swing arm.

Preferably, the arc guide part is three, and is three the arc guide part is triangle-shaped and distributes in the periphery of camshaft.

The utility model has the advantages that: the utility model discloses the manipulator has realized the process of stretching out of clamping jaw through the cooperation of arc guide part and clamping jaw for the manipulator can firmly snatch the end cover, sets up the resilience piece through the periphery at clamping jaw and the tight seat of clamp, can ensure that clamping jaw falls back to the through-hole of the tight seat of clamp, avoids appearing the dead condition of clamping jaw card.

Drawings

FIG. 1 is a schematic structural diagram of one embodiment of the present invention;

FIG. 2 is a schematic structural view of the rack, the gear, the cam shaft, the arc-shaped guide portion and the clamping jaw of the present invention;

FIG. 3 is a schematic structural diagram of one embodiment of the present invention;

FIG. 4 is a schematic structural view of the cam shaft, the arc-shaped guide portion and the clamping jaw of the present invention;

FIG. 5 is a schematic structural view of the clamping jaw of the present invention;

FIG. 6 is a schematic structural view of the clamping seat and the positioning rod of the present invention;

fig. 7 is a schematic structural view of the end cap of the present invention;

wherein: the device comprises a swing arm 1, a push-pull rod 2, a rack 3, a gear 4, a cam shaft 5, an arc-shaped guide part 6, a clamping seat 7, a through hole 71, a clamping claw 8, a friction strip 81, a rebound piece 9, a rebound groove 11, a positioning rod 12, a guide block 13, a driving device 14, a base 15, a rotating shaft 16 and a central hole 17.

Detailed Description

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

As shown in fig. 1-7, the end cover grabbing manipulator includes a swing arm 1, the top of the swing arm 1 is connected with a push-pull rod 2, one end of the push-pull rod 2 is connected with a rack 3, the bottom of the rack 3 is connected with a gear 4, the gear 4 is connected with a cam shaft 5, the periphery of the cam shaft 5 is sleeved with a rotatable arc-shaped guide portion 6, a clamping seat 7 is sleeved on the periphery of the arc-shaped guide portion 6, a through hole 71 is arranged on the clamping seat 7, a clamping claw 8 is arranged in the through hole 71, and the clamping claw 8 abuts against the arc-shaped guide portion 6;

the clamping jaw 8 and the clamping base 7 are provided with resilient members 9 on their peripheries, and the resilient members 9 are used for pressing the clamping jaw 8 into the through hole 71.

The end cover grabbing manipulator mainly pushes and pulls a rack 3 by a push-pull rod 2, the rack 3 drives a gear 4 to rotate, the gear 4 is connected with a cam shaft 5, the cam shaft 5 is driven to rotate by the rotation of the gear 4, three arc-shaped guide parts 6 on the periphery of the cam shaft 5 also rotate along with the cam shaft 5, a clamping seat 7 is fixedly arranged on the periphery of the arc-shaped guide parts 6, a clamping claw 8 is arranged in a through hole 71 of the clamping seat 7, one end of the clamping claw 8 abuts against the arc-shaped guide parts 6, therefore, in the rotating process of the arc-shaped guide parts 6, the arc-shaped guide parts 6 can drive the clamping claw 8 to extend out of the through hole 71 of the clamping seat 7, specifically, the surfaces of the arc-shaped guide parts 6 abutting against the clamping claw 8 are of arc-shaped structures, along with the rotation of the cam shaft 5, the arc-shaped guide parts 6 also rotate, and, thereby make clamping jaw 8 outwards protruding, when three clamping jaw 8 all outwards protruding to the highest height, clamping jaw 8 firmly supports the inner wall of end cover centre bore 17 (the end cover has centre bore 17, snatchs the end cover process for will the utility model discloses a during the manipulator stretched into the centre bore 17 of end cover, along with rack 3 and gear 4's rotation, drove the rotation of arc guide part 6 to extrude clamping jaw 8 through-hole 71, thereby make bellied clamping jaw 8 offset with the inner wall of the centre bore 17 of end cover, thereby tightly grab the post end cover), thereby can transport the end cover.

When the end cover needs to be loosened, the camshaft 5 only needs to be continuously rotated to drive the arc-shaped guide part 6 to rotate, the clamping claw 8 can be separated from the arc-shaped guide part 6, the clamping claw 8 and the rebounding piece 9 on the periphery of the clamping seat 7 apply downward pressure to the clamping claw 8, so that the clamping claw 8 can fall back into the through hole 71, and the end cover can be conveniently and continuously grabbed next time.

The utility model discloses the manipulator has realized the process of stretching out of clamping jaw 8 through the cooperation of arc guide part 6 and clamping jaw 8 for the manipulator can firmly snatch the end cover, sets up resilience piece 9 through the periphery at clamping jaw 8 and clamping jaw 7, can ensure that clamping jaw 8 falls back to the through-hole 71 of clamping jaw 7, avoids appearing the dead condition of clamping jaw 8 card.

In a further description, the clamping jaw 8 includes a friction strip 81, and a plurality of the friction strips 81 are disposed on an outer surface of the clamping jaw 8.

The friction strips 81 are arranged on the surface of the clamping claw 8, and the grabbing friction force of the clamping claw 8 to the end cover center hole 17 can be effectively improved by arranging the friction strips 81, so that the end cover cannot slide off in the lifting process.

In a further description, the end cover gripping manipulator further comprises a rebound groove 11, the rebound groove 11 is arranged on the outer surfaces of the clamping base 7 and the clamping jaw 8, and the rebound piece 9 is arranged in the rebound groove 11.

Rebound groove 11 is located the surface that presss from both sides clamping jaw 8 and press from both sides tight seat 7, rebound groove 11 is used for placing rebound piece 9, when clamping jaw 8 rises to the highest point, need regain the through-hole 71 in, can act on clamping jaw 8 through the resilience force of rebound piece 9 this moment, thereby ensure that the rebound that presss from both sides clamping jaw 8 can be smooth to fall back to the through-hole 71 in, when clamping jaw 8 falls back to the through-hole 71 in, rebound piece 9 also falls back to rebound groove 11 in, the effect of laying rebound piece 9 has been played.

In a further description, the end cover grabbing manipulator further comprises a positioning rod 12, one end of the positioning rod 12 is connected with the clamping seat 7, and the other end of the positioning rod 12 penetrates through the cam shaft 5 and the gear 4 and is fixedly connected with the swing arm 1.

The locating lever 12 is used for connecting the clamping seat 7 and the swing arm 1, specifically, one end of the locating lever 12 is fixed on the clamping seat 7, the other end of the locating lever 12 penetrates through the camshaft 5 and the gear 4 to be fixedly connected with the swing arm 1, the clamping seat 7 is ensured not to rotate under the action of the fixing lever, in the rotating process of the camshaft 5, the through hole 71 in the clamping seat 7 can be ensured not to move, and the clamping claw 8 can be ensured to smoothly extend out or return to the through hole 71.

Further, the end cover grabbing manipulator further comprises a guide block 13, the guide block 13 is arranged at the top of the swing arm 1, a groove is formed in the bottom of the guide block 13, and the rack 3 is slidably sleeved in the groove.

Guide block 13 has played the guide effect on the one hand for rack 3 can move along the recess on the guide block 13, and on the other hand, guide block 13 has also played limiting displacement, avoids rack 3 to take place the skew, ensures that the position of rack 3 keeps in the top of gear 4, moves in same plane, the dead condition of rack 3 and gear 4 card can not appear.

In a further description, the end cap grabbing manipulator further comprises a driving device 14, and the driving device 14 is arranged at one end of the push-pull rod 2 far away from the rack 3.

The driving device 14 is used for driving the push-pull rod 2 to move, so that the rack 3 can drive the gear 4 to move, the cam shaft 5 is rotated, the arc-shaped guide part 6 is driven to move, and the grabbing process of the manipulator is realized.

In further illustration, the end cap grabbing manipulator further comprises a base 15 and a rotating shaft 16, wherein the base 15 is connected with the swing arm 1, and the rotating shaft 16 penetrates through the base 15 and the swing arm 1.

Base 15 and axis of rotation 16 cooperation to realized the rotation of swing arm 1, because the manipulator only plays the effect of snatching the end cover, and does not have the pivoted function, so be connected through swing arm 1 and base 15's rotation, realized the rotation of manipulator, make this device can the free rotation, snatch the end cover of equidirectional and angle.

To be further described, the number of the arc-shaped guide portions 6 is three, and the three arc-shaped guide portions 6 are distributed on the periphery of the camshaft 5 in a triangular shape.

The arc guide part 6 can be two or more, adopts three arc guide part 6 to make it be the end cover that snatchs that the triangle-shaped distributes can be better, so this device has adopted three arc guide part 6.

The technical principle of the present invention is described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive effort, which would fall within the scope of the present invention.

Claims

1. The end cover grabbing manipulator comprises a swing arm and is characterized in that: the top of the swing arm is connected with a push-pull rod, one end of the push-pull rod is connected with a rack, the bottom of the rack is connected with a gear, the gear is connected with a cam shaft, the periphery of the cam shaft is sleeved with a rotatable arc-shaped guide part, a clamping seat is sleeved on the periphery of the arc-shaped guide part, a through hole is formed in the clamping seat, a clamping claw is arranged in the through hole, and the clamping claw abuts against the arc-shaped guide part;

2. The end cap grasping robot according to claim 1, wherein: the clamping claw comprises friction strips, and the friction strips are arranged on the outer surface of the clamping claw.

3. The end cap grasping robot according to claim 1, wherein: still include the bounce groove, the bounce groove is located press from both sides tight seat with press from both sides the surface of tight claw, the resilience piece is located in the bounce groove.

4. The end cap grasping robot according to claim 1, wherein: the clamping device is characterized by further comprising a positioning rod, one end of the positioning rod is connected with the clamping seat, and the other end of the positioning rod penetrates through the cam shaft and the gear and is fixedly connected with the swing arm.

5. The end cap grasping robot according to claim 1, wherein: still include the guide block, the guide block is located the top of swing arm, the bottom of guide block is equipped with the recess, rack slidable ground cover is located in the recess.

6. The end cap grasping robot according to claim 1, wherein: the driving device is arranged at one end, far away from the rack, of the push-pull rod.

7. The end cap grasping robot according to claim 1, wherein: the swing arm is connected with the base, and the swing arm is connected with the base.

8. The end cap grasping robot according to claim 1, wherein: the arc guide part is equipped with threely, three the arc guide part is triangle-shaped distribute in the periphery of camshaft.