CN216759934U

CN216759934U - A pneumatic fixture of robot for porous part

Info

Publication number: CN216759934U
Application number: CN202123091856.9U
Authority: CN
Inventors: 隋吉坤; 万军; 冯宗飞
Original assignee: Weihai Kaizhuo Automation Technology Co ltd
Current assignee: Weihai Kaizhuo Automation Technology Co ltd
Priority date: 2021-12-10
Filing date: 2021-12-10
Publication date: 2022-06-17
Anticipated expiration: 2031-12-10

Abstract

The utility model discloses a robot pneumatic clamp for porous parts, which comprises a top seat, wherein a telescopic cylinder is arranged on the front surface of the top seat, the output rod of the telescopic cylinder is fixedly connected with a guide rod, the bottom of the top seat is fixedly connected with a guide sleeve, the two ends of the guide sleeve are respectively provided with a first rotating rod, the two ends of the guide rod are respectively provided with a second rotating rod, the bottom ends of the first rotating rods are fixedly connected with clamping frames, the top ends of the inner sides of the two clamping frames are fixedly connected with nut sleeves, threaded rods are connected with the inner threads of the nut sleeves in a threaded manner, one ends of the two threaded rods extend to the inner sides of the clamping frames and are fixedly connected with connecting frames, buffer plates are arranged on the opposite sides of the two connecting frames, the buffer device can stably buffer the clamping frame and avoid the damage to the workpiece caused by the excessive clamping of the clamping frame on the workpiece.

Description

A pneumatic fixture of robot for porous part

Technical Field

The utility model relates to the technical field of clamps for part machining, in particular to a robot pneumatic clamp for a porous part.

Background

The application technology of the industrial robot in the automatic and intelligent production workshop is rapidly developed, parts with porous characteristics generally exist in production and manufacturing, the automatic clamp of the parts is an indispensable part in the industrial robot technical production application, the parts with the porous characteristics can be machined only by a plurality of procedures, and in the process of machining procedure conversion and transportation, the traditional mode is manual hoisting and transportation, so that the labor intensity is high, and the production efficiency is low.

When a general pneumatic clamp of a robot uses a clamping claw to clamp a workpiece, the clamping claw cannot play a good buffering effect, and when the clamping claw is clamped by too large clamping force, the workpiece is easily scratched, so that the production efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

The present invention aims to provide a robotic pneumatic gripper for porous parts to solve the problems set forth in the background above.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a pneumatic fixture of robot for porous part, includes the footstock, telescopic cylinder is installed in the front of footstock, telescopic cylinder's output pole fixedly connected with guide arm, the bottom fixedly connected with guide pin bushing of footstock, the both ends of guide pin bushing all are provided with first bull stick, the both ends of guide arm all are provided with the second bull stick, the equal fixedly connected with in bottom of first bull stick presss from both sides tight frame, two the inboard equal fixedly connected with nut cover in top of tight frame presss from both sides, the internal thread of nut cover is connected with the threaded rod, two the one end of threaded rod all extends to the inboard and the fixedly connected with link of tight frame, and the one side that two links are relative all is provided with the buffer board, fixedly connected with a plurality of spring between the buffer board.

Preferably, the two sides of the guide sleeve are rotatably connected with the top end of the first rotating rod through the first rotating block, the bottom end of the guide rod penetrates through the guide sleeve in a sliding mode and is fixedly connected with the connecting block, the two ends of the connecting block are rotatably connected with the bottom end of the second rotating rod through the second rotating block, and the top end of the second rotating rod is rotatably connected with one side of the first rotating rod.

Preferably, the clamping frame openly is close to one side of nut cover and has been seted up the opening, the one end of nut cover extends to the inside of opening, the one end of threaded rod extends to the inside of opening and fixedly connected with changes the handle.

Preferably, the buffer board is close to the equal fixedly connected with slide bar in both ends of link one side, the equal fixedly connected with slide rail in inner wall both sides of link, the one end sliding connection of slide bar is in the slide rail.

Preferably, the mounting blocks are fixedly mounted on two sides of the top seat.

Preferably, the clamping frame is arranged in an L shape, and the buffer plate is arranged in a circular shape.

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

the utility model firstly installs the device on a robot arm through installation parts such as an installation block, a bolt, a screw and the like by matching a top seat, a telescopic cylinder, a guide sleeve, a slide rod, a first rotating rod, a second rotating block, a clamping frame, a nut sleeve, a threaded rod, a connecting frame, a buffer plate and a spring, when the part is to be grabbed, the telescopic cylinder is started, the output rod of the telescopic cylinder drives the guide rod to slide upwards or downwards in the guide sleeve, the guide rod drives the connecting block to move upwards and downwards, the connecting block drives the second rotating rod to rotate, the second rotating rod drives the first rotating rod to rotate, the first rotating rod drives the two clamping frames to move oppositely, the clamping frame is used for clamping, the two connecting frames move oppositely, the two connecting frames approach to each other and then contact with each other, and the clamping frame is buffered through the spring, so that the workpiece is prevented from being damaged due to the fact that the clamping frame clamps the workpiece too tightly; before using this device, stretch into the opening with the hand and rotate the turning handle to the threaded rod for the threaded rod drives the link frame and removes, and it is suitable to have adjusted the distance between two link frames, and two buffer boards just contact and make the tight condition emergence of clamp frame can't be tight to the work piece to the buffering effect of work piece or clamp frame when not pressing from both sides the tight work piece of clamp frame two buffer boards just contact when avoiding appearing the tight frame of clamp and pressing from both sides tight work piece.

Drawings

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

FIG. 2 is an enlarged schematic view of the utility model at A of FIG. 2;

fig. 3 is a schematic structural view of the connecting frame of the present invention.

In the figure: 10. a top seat; 11. mounting blocks; 12. a telescopic cylinder; 13. a guide sleeve; 131. a first rotating block; 14. a guide bar; 15. connecting blocks; 16. a first rotating lever; 17. a second rotating rod; 171. a second turning block; 20. a clamping frame; 201. a port; 21. a nut sleeve; 22. a threaded rod; 30. a connecting frame; 31. a buffer plate; 32. a spring; 33. a slide bar; 34. a slide rail.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a pneumatic anchor clamps of robot for porous part, including footstock 10, telescopic cylinder 12 is installed in the front of footstock 10, telescopic cylinder 12's output pole fixedly connected with guide pin 14, the bottom fixedly connected with guide pin bushing 13 of footstock, the both ends of guide pin bushing 13 all are provided with first bull stick 16, the both ends of guide pin 14 all are provided with second bull stick 17, the equal fixedly connected with clamping frame 20 in bottom of first bull stick 16, the equal fixedly connected with nut cover 21 in top of two clamping frame 20 inboards, the internal thread of nut cover 21 is connected with threaded rod 22, the one end of two threaded rods 22 all extends to the inboard and the fixedly connected with link 30 of clamping frame 20, two opposite one sides of link 30 all are provided with buffer plate 31, fixedly connected with a plurality of spring 32 between the buffer plate 31.

Wherein, the both sides of guide pin bushing 13 all are connected with the top of first bull stick 16 through first turning block 131 rotation, and guide arm 14's bottom slides and passes guide pin bushing and fixedly connected with connecting block 15, and the both ends of connecting block 15 are connected with the bottom rotation of second bull stick 17 through second turning block 171, and the top of second bull stick is connected with one side rotation of first bull stick 16.

Wherein, the opening 201 has been seted up to the one side that the clamp holder 20 openly is close to nut cover 21, and the one end of nut cover 21 extends to the inside of opening 201, and the one end of threaded rod 22 extends to the inside and the fixedly connected with of opening 201 and changes the handle, can be convenient for to the rotation of threaded rod 22 through changeing the handle.

Wherein, the equal fixedly connected with slide bar 33 in both ends that buffer board 31 is close to link 30 one side, the equal fixedly connected with slide rail 34 in inner wall both sides of link 30, the one end sliding connection of slide bar 33 is in slide rail 34 to can make the more stable removal of buffer board 31.

Wherein, the top both sides of footstock 10 all fixed mounting have installation piece 11, through installation piece 11 and arm erection joint.

Wherein, the clamping frame 20 is arranged in an L shape, and the buffer plate 31 is arranged in a circle.

The working principle is as follows: when the device is used, the device is firstly installed on a robot arm through an installation piece 11, a bolt, a screw and the like, when a part is to be grabbed, the telescopic cylinder 12 is started, an output rod of the telescopic cylinder 12 drives the guide rod 14 to slide upwards or downwards in the guide sleeve 13, the guide rod 14 drives the connecting block 15 to move up and down, the connecting block 15 drives the 17 second rotating rod to rotate, the 17 second rotating rod drives the 16 first rotating rod to rotate, the 16 first rotating rod drives the two connecting frames 30 to move oppositely, clamping is carried out through the connecting frames 30, when the two clamping frames 20 move oppositely, the two clamping plates can approach each other and then contact, the clamping frames 20 are buffered through the spring 32, and the workpiece is prevented from being damaged due to the fact that the clamping frames 20 clamp the workpiece tightly; before using this device, stretch into opening 201 with the hand and rotate the turning handle to threaded rod 22 for threaded rod 22 drives link 30 and removes, and it is suitable to have adjusted the distance between two link 30, and two buffer boards 31 can't contact and can't play the buffering effect to the work piece when avoiding appearing clamping frame 20 and pressing from both sides tight to the work piece or clamping frame 20 not just contact two buffer boards 31 when pressing from both sides tight to the work piece and make clamping frame 20 can't take place to the tight condition of work piece clamp.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A robot pneumatic clamp for porous parts, includes footstock (10), its characterized in that: a telescopic cylinder (12) is arranged on the front surface of the top seat (10), a guide rod (14) is fixedly connected with an output rod of the telescopic cylinder (12), the bottom of the top seat (10) is fixedly connected with a guide sleeve (13), both ends of the guide sleeve (13) are respectively provided with a first rotating rod (16), two ends of the guide rod (14) are respectively provided with a second rotating rod (17), the bottom ends of the first rotating rods (16) are respectively and fixedly connected with a clamping frame (20), the top ends of the inner sides of the two clamping frames (20) are respectively and fixedly connected with a nut sleeve (21), the inner part of the nut sleeve (21) is connected with a threaded rod (22) in a threaded manner, one end of each threaded rod (22) extends to the inner side of the clamping frame (20) and is fixedly connected with a connecting frame (30), one side of each connecting frame (30) opposite to each other is provided with a buffer plate (31), a plurality of springs (32) are fixedly connected between the buffer plates (31).

2. A robotic pneumatic fixture for porous parts as claimed in claim 1, wherein: the two sides of the guide sleeve (13) are rotatably connected with the top end of the first rotating rod (16) through the first rotating block (131), the bottom end of the guide rod (14) penetrates through the guide sleeve (13) in a sliding mode and is fixedly connected with the connecting block (15), the two ends of the connecting block (15) are rotatably connected with the bottom end of the second rotating rod (17) through the second rotating block (171), and the top end of the second rotating rod (17) is rotatably connected with one side of the first rotating rod (16).

3. A robotic pneumatic fixture for porous parts as claimed in claim 1, wherein: clamping frame (20) openly is close to one side of nut cover (21) and has seted up through-hole (201), the one end of nut cover (21) extends to the inside of through-hole (201), the one end of threaded rod (22) extends to the inside of through-hole (201) and fixedly connected with changes the handle.

4. A robotic pneumatic fixture for porous parts as claimed in claim 1, wherein: buffer board (31) are close to equal fixedly connected with slide bar (33) in both ends on one side of link (30), the equal fixedly connected with slide rail (34) in inner wall both sides of link (30), the one end sliding connection of slide bar (33) is in slide rail (34).

5. A robotic pneumatic fixture for porous parts as claimed in claim 1, wherein: and mounting blocks (11) are fixedly mounted on two sides of the top seat (10).

6. A robotic pneumatic chuck for porous parts according to claim 1, wherein: the clamping frame (20) is arranged in an L shape, and the buffer plate (31) is arranged in a circular shape.