CN210735584U

CN210735584U - Conical tube stacking manipulator

Info

Publication number: CN210735584U
Application number: CN201921795716.XU
Authority: CN
Inventors: 郭兰天; 黄玉浩; 郑志浩; 滕利飞; 付海苓; 张守东
Original assignee: Qingdao University of Technology
Current assignee: Qingdao University of Technology
Priority date: 2019-10-24
Filing date: 2019-10-24
Publication date: 2020-06-12
Anticipated expiration: 2029-10-24

Abstract

The utility model relates to a toper pipe pile up neatly machinery hand belongs to toper pipe tooling field. Specifically speaking, the device comprises a rack, a mounting rack, a pull rod, a first claw, a second claw, a first push rod and a second push rod. The utility model has the advantages that the combination of the small-diameter end of the conical pipe is clamped by the double machine claws, so that the rigid clamping of the outer surface of the conical pipe is changed into the rigid expansion clamping of the inner surface, and the damage of the clamp to the outer surface of the thin-wall steel pipe in the processing process is avoided; after clamping, the conical pipe is uniformly stressed, the stability in the clamping process is ensured, and scraping and extrusion damage caused by clamping the conical pipe outside is avoided.

Description

Conical tube stacking manipulator

Technical Field

The utility model relates to a toper pipe pile up neatly machinery hand belongs to toper pipe tooling field.

Background

The tapered tube is a part widely applied to engines and gearbox assemblies, the requirement on the precision of the outer surface is high, a traditional stacking manipulator is adopted to clamp the tapered tube externally for stacking, the outer surface is easily damaged, and the precision cannot be guaranteed. The tapered pipe is easy to elastically deform under the action of extrusion force, the machining allowance is small, the clamping is difficult, and the machining precision is difficult to guarantee, so that a stacking manipulator capable of guaranteeing the machining precision and convenient to clamp is needed.

Currently, there is no such device available on the market.

SUMMERY OF THE UTILITY MODEL

To foretell not enough, the utility model provides a toper pipe pile up neatly machinery hand can realize that the harmless stable centre gripping of toper pipe carries out the work of pile up neatly.

The utility model discloses a realize through following technical scheme: a tapered tube stacking manipulator comprises a rack, a mounting rack, a pull rod, a first claw, a second claw, a first push rod and a second push rod, wherein the main body of the rack is a disc, the front end of the disc is provided with a rack groove, the rack groove is provided with a first claw hole, a second claw hole is arranged right below the first claw hole, the center of the disc is provided with a pull rod guide hole, the pull rod comprises a pull rod main body and a claw pushing plate, the claw pushing plate is positioned at one end of the pull rod main body, the other end of the pull rod main body is provided with a pin hole, the claw pushing plate is provided with a claw pushing hole, the pull rod penetrates through the pull rod guide hole, the first claw comprises a first claw, a first lug and a first rotating shaft, the first lug is mounted at one end of the first claw, the bottom surface of the first claw is provided with a first groove, the first rotating shaft is mounted in the first groove, the second claw comprises a second claw, a second lug and a second rotating shaft, the first lug is mounted at one end of the second claw, the bottom surface of the second claw is provided with a second groove, a second rotating shaft is installed in the second groove, a second lug is installed in a matching mode with the first claw hole, the second lug is installed in a matching mode with the second claw hole, one end of a first push rod is connected to the first rotating shaft, the other end of the first push rod is connected to the claw pushing hole, one end of a second push rod is connected to the second rotating shaft, the other end of the second push rod is connected to the claw pushing hole, and the mounting frame is installed and fixed on the rear plane of the rack.

Furthermore, the outer arc surfaces of the first claw and the second claw are wrapped with flexible materials.

Furthermore, the outer surface of the frame is covered with a soft rubber material.

The utility model has the advantages that the stable clamping of the conical pipe can be realized; the combination of the small-diameter end of the conical pipe is clamped by using double machine claws, so that the rigid clamping of the outer surface of the conical pipe is changed into the rigid expansion clamping of the inner surface, and the damage of a clamp to the outer surface of the thin-wall steel pipe in the processing process is avoided; after clamping, the conical pipe is uniformly stressed, so that the stability in the clamping process is ensured, and scraping and extrusion damage caused by clamping the conical pipe outside is avoided; the utility model has the advantages that the whole structure is compact, and occupation space is little, can realize the harmless centre gripping pile up neatly work of toper pipe, and in the course of the work, the security is high, promotes work efficiency greatly, reduces the breakage rate.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is an appearance schematic diagram of the present invention.

Fig. 3 is a structural section view of the present invention.

Fig. 4 is an external view of the frame of the present invention.

Fig. 5 is a schematic structural diagram of the rack of the present invention.

Fig. 6 is a schematic structural view of the pull rod of the present invention.

Fig. 7 is a schematic structural diagram of the first gripper of the present invention.

Fig. 8 is a schematic structural diagram of a second gripper according to the present invention.

In the figure, 1, a frame, 2, a mounting frame, 3, a pull rod, 4, a first claw, 5, a second claw, 6, a first push rod, 7, a second push rod, 8, a conical tube, 101, a disc, 102, a frame groove, 103, a first claw hole, 104, a second claw hole, 105, a pull rod guide hole, 301, a pull rod main body, 302, a pin hole, 303, a claw pushing plate, 304, a claw pushing hole, 401, a first claw, 402, a first lug, 403, a first rotating shaft, 404, a first groove, 501, a second claw, 502, a second lug, 503, a second rotating shaft, 504 and a second groove.

Detailed Description

The present invention is further described below to facilitate understanding by those skilled in the art.

A tapered tube stacking manipulator comprises a rack 1, a mounting frame 2, a pull rod 3, a first claw 4, a second claw 5, a first push rod 6 and a second push rod 7, wherein the main body of the rack 1 is a disc 101, the front end of the disc 101 is provided with a rack groove 102, the rack groove 102 is provided with a first claw hole 103, a second claw hole 104 is formed right below the first claw hole 103, the center of the disc 101 is provided with a pull rod guide hole 105, the pull rod 3 comprises a pull rod main body 301 and a claw pushing plate 303, the claw pushing plate 303 is positioned at one end of the pull rod main body 301, the other end of the pull rod main body 301 is provided with a pin hole 302, the claw pushing plate 303 is provided with a claw pushing hole 304, the pull rod 3 penetrates through the pull rod guide hole 105, the first claw 4 comprises a first claw 401, a first lug 402 and a first rotating shaft 403, the first lug 402 is arranged at one end of the first claw 401, the bottom surface of the first claw 401 is provided with a first groove 404, the first rotating shaft 403 is arranged in the first groove 404, the second gripper 5 comprises a second gripper 501, a second bump 502 and a second rotating shaft 503, the second bump 502 is installed at one end of the second gripper 501, a second groove 504 is formed in the bottom surface of the second gripper 501, the second rotating shaft 503 is installed in the second groove 504, the first bump 402 and the first gripper hole 103 are installed in a matched mode, the second bump 502 and the second gripper hole 104 are installed in a matched mode, one end of the first push rod 6 is connected to the first rotating shaft 403, the other end of the first push rod is connected to the gripper pushing hole 304, one end of the second push rod 7 is connected to the second rotating shaft 503, the other end of the second push rod is connected to the gripper pushing hole 304, the mounting frame 2 is installed and fixed on the rear plane of the frame 1, the outer arc surfaces of the first gripper 4 and the second gripper 5 are wrapped with flexible materials, and the outer surface of the frame 1 is covered with soft rubber materials.

The utility model is characterized in that the mounting frame 2 is fixed on the mechanical arm when in use, one end of the pull rod 3 with the pin hole 302 is connected on the telescopic output end of the mechanical arm through a pin, the pull rod 3 is dragged towards the direction of the pin hole 302 far away from the disc 101, the first push rod 6 and the second push rod 7 drive the first claw 4 and the second claw 5 to reduce the opening angle until the lower plane of the first claw 4 is parallel to the upper plane of the second claw 5, the first claw 4 and the second claw 5 are deeply inserted into the small-diameter end hole of the tapered tube 8, the small-diameter end of the tapered tube 8 contacts the cambered surface of the disc 101, at the moment, the pull rod 3 is pushed towards the direction of the pin hole 302 near the disc 101, the first claw 4 and the second claw 5 are driven by the first push rod 6 and the second push rod 7 to increase the opening angle until the outer cambered surfaces of the first claw 4 and the second claw 5 are tightly attached to the inner wall of the tapered tube 8, the position of the, the arm drives the utility model discloses carry out the pile up neatly operation with conical duct 8, after placing conical duct 8 and finishing, drag pull rod 3 to the direction that disc 101 was kept away from to pinhole 302, drive

first claw

4 and 5 angulars of second claw through first push rod 6 and second push rod 7 and diminish, it is parallel with the last plane of second claw 5 to be parallel up to the lower plane of first claw 4, withdraw from conical duct 8 with first claw 4 and second claw 5, accomplish a conical duct 8's pile up neatly operation, can carry out next conical duct 8's pile up neatly operation.

For those skilled in the art, based on the teachings of the present invention, changes, modifications, substitutions and variations can be made to the embodiments without departing from the principles and spirit of the invention.

Claims

1. A tapered tube stacking manipulator comprises a rack, a mounting rack, a pull rod, a first claw, a second claw, a first push rod and a second push rod, and is characterized in that the rack body is a disc, a rack groove is formed in the front end of the disc, a first claw hole is formed in the rack groove, a second claw hole is formed right below the first claw hole, a pull rod guide hole is formed in the center of the disc, the pull rod comprises a pull rod body and a claw pushing plate, the claw pushing plate is located at one end of the pull rod body, a pin hole is formed in the other end of the pull rod body, a claw pushing hole is formed in the claw pushing plate, the pull rod penetrates through the pull rod guide hole, the first claw comprises a first claw, a first convex block and a first rotating shaft, the first convex block is mounted at one end of the first claw, a first groove is formed in the bottom surface of the first claw, the first rotating shaft is mounted in the first groove, the second claw comprises a second claw, a second convex block is mounted at one end of the second claw, the bottom surface of the second claw is provided with a second groove, a second rotating shaft is installed in the second groove, a first lug is installed in a matched mode with a first claw hole, a second lug is installed in a matched mode with a second claw hole, one end of a first push rod is connected to the first rotating shaft, the other end of the first push rod is connected to a claw pushing hole, one end of a second push rod is connected to the second rotating shaft, the other end of the second push rod is connected to the claw pushing hole, and a mounting rack is installed and fixed on the rear plane of the rack.

2. The tapered tube palletizing manipulator as claimed in claim 1, wherein the outer arc surfaces of the first gripper and the second gripper are wrapped with a flexible material.

3. The tapered tube palletizing manipulator as claimed in claim 1, wherein an outer surface of the frame is covered with a soft rubber material.