CN216807281U

CN216807281U - Square pipe clamping and feeding device

Info

Publication number: CN216807281U
Application number: CN202123429815.6U
Authority: CN
Inventors: 常立明
Original assignee: Jiangsu Luante Intelligent Equipment Technology Co ltd
Current assignee: Jiangsu Luante Intelligent Equipment Technology Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-06-24
Anticipated expiration: 2031-12-31

Abstract

The utility model discloses a square pipe clamping and feeding device, and belongs to the technical field of clamping and feeding equipment. The square pipe clamp is got loading attachment and is included pressing from both sides platform and clamp splice, the both ends of pressing from both sides the platform have linked firmly the mounting panel, install actuating mechanism on the mounting panel, actuating mechanism's output passes the mounting panel with the clamp splice rotates to be connected, the clamp splice pass through the connecting block with the mounting panel rotates to be connected, the electro-magnet is installed to one side of pressing from both sides the platform, press from both sides the platform and lean on electro-magnet one side is provided with the fixing base, install on the fixing base and press the release mechanism, press the release mechanism be used for press take off with adjacent side pipe of electro-magnet actuation. The utility model provides a square pipe clamping and feeding device, which solves the technical problems that a mechanical gripper in the prior art is complex in structure, high in cost and difficult to clamp a square pipe effectively.

Description

Square pipe clamping and feeding device

Technical Field

The utility model relates to a square pipe clamping and feeding device, and belongs to the technical field of clamping and feeding equipment.

Background

The square tube is used as an important component of the folding table and chair, and the production and manufacturing process of the square tube is widely concerned by people in the industry. The production of square pipe is accomplished the back and need press from both sides to it and get the material loading and handle, and at present, the current clamp is got the charging apparatus and is generally adopted mechanical tongs, gets the material loading in order to realize pressing from both sides of square pipe through robot control mechanical tongs. Although the mechanical gripper can replace manual work to realize repeated processes, the structure is complex, the cost is high, the clamping force on the square pipe is difficult to effectively control, if the clamping force is too large, the square pipe is easy to deform due to the fact that no buffer exists before clamping, and if the clamping force is too small, the square pipe cannot be guaranteed to fall off during feeding.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art, provides a square pipe clamping and feeding device, and solves the technical problems that a mechanical gripper in the prior art is complex in structure, high in cost and difficult to clamp square pipes effectively.

In order to achieve the purpose, the utility model provides a square pipe clamping and feeding device which comprises a clamping table and a clamping block, wherein two ends of the clamping table are fixedly connected with mounting plates, a driving mechanism is mounted on the mounting plates, the output end of the driving mechanism penetrates through the mounting plates to be rotatably connected with the clamping block, the clamping block is rotatably connected with the mounting plates through connecting blocks, an electromagnet is mounted on one side of the clamping table, a fixing seat is arranged on one side, close to the electromagnet, of the clamping table, a press-disengaging mechanism is mounted on the fixing seat, and the press-disengaging mechanism is used for press-disengaging adjacent square pipes attracted by the electromagnet.

Furthermore, the pressure release mechanism comprises a cylinder, the cylinder is fixedly connected with the fixing seat, a moving shaft penetrates into the cylinder, a groove is formed in one end of the cylinder, a spring is sleeved between the groove and the moving shaft, one end, far away from the groove, of the moving shaft is in threaded connection with a first fixing nut and a second fixing nut, and an induction detection piece is arranged between the first fixing nut and the second fixing nut.

Furthermore, a mounting seat is arranged on one side, away from the electromagnet, of the clamping table, and a first inductor capable of inducing the induction detection sheet is mounted on the mounting seat.

Furthermore, a gasket is arranged between the induction detection sheet and the first fixing nut.

Furthermore, the front end of the clamping block is provided with a clamping hand, and the clamping hand bends towards one side of the electromagnet.

Furthermore, a second inductor used for inducing the square tube is installed on one side, close to the electromagnet, of the clamping table.

Further, actuating mechanism is the unipolar cylinder, the output shaft of unipolar cylinder passes the mounting panel with the clamp splice rotates to be connected.

Further, still include material loading robot, the last rotation of material loading robot is connected with ball screw, the clamp is put and is linked firmly the connecting seat on the platform, the connecting seat with ball screw links firmly.

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

when the square pipe clamping feeding device clamps, the side surface of the square pipe is attracted by the electromagnet, the adjacent square pipe attracted by the electromagnet is pressed and released by the pressing and releasing mechanism, the phenomenon that the adjacent square pipe and the square pipe attracted by the electromagnet are attracted and dislocated is effectively avoided, after the attraction is finished, the clamping blocks are driven by the driving mechanism to clamp the two ends of the square pipe, and the mode that the electromagnet is combined with the clamping blocks is adopted, so that the square pipe clamping feeding device has the advantages of simple structure and low cost, can effectively reduce the clamping force of the clamping blocks on the two ends of the square pipe, and avoids certain deformation of the square pipe caused by overlarge clamping force;

be equipped with the response between first fixation nut and the second fixation nut and detect the piece, install on the mount pad and detect the first inductor of piece response with the response, when the response detects piece and first inductor contact, the material loading robot passes through ball screw control clamp platform and slowly descends, and the condition that bumps mutually and lead to square pipe damage when effectively having avoided the clamp platform to descend fast has guaranteed that square pipe clamp is got effective clamp of loading attachment to square pipe and is got.

Drawings

Fig. 1 is a schematic structural view of a square pipe clamping and feeding device provided in an embodiment of the present invention;

FIG. 2 is a schematic view of a portion of the structure of FIG. 1;

FIG. 3 is a schematic view of the press-release mechanism of FIG. 1;

in the figure: 1. a feeding robot; 2. a ball screw; 3. a square tube; 4. clamping a hand; 5. connecting blocks; 6. a clamping table; 7. a fixed seat; 8. an electromagnet; 9. a second inductor; 10. a connecting seat; 11. a press-off mechanism; 12. a first inductor; 13. a drive mechanism; 14. mounting a plate; 15. a clamping block; 16. a first fixing nut; 17. a gasket; 18. sensing the detection sheet; 19. a second fixing nut; 20. a cylinder; 21. a motion shaft; 22. a spring; 23. a mounting seat; 24. and (4) a groove.

Detailed Description

The utility model is further described below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

As shown in fig. 1 to 3, the square pipe 3 clamping and feeding device provided in the embodiment of the present invention includes a clamping table 6 and a clamping block 15;

the both ends of pressing from both sides platform 6 are passed through bolt fixedly connected with mounting panel 14, install actuating mechanism 13 on the mounting panel 14, and actuating mechanism 13's output passes

mounting panel

14 and 15 articulations with the clamp splice, and is concrete, and actuating mechanism 13 is the unipolar cylinder, sets up the through-hole that corresponds with the output shaft of unipolar cylinder on the mounting panel 14, and the output shaft of unipolar cylinder passes the through-hole and is articulated with clamp splice 15. The clamping block 15 is hinged with the mounting plate 14 through the connecting block 5, and the electromagnets 8 are mounted at two ends of one side of the clamping table 6. When 3 clamps of square pipe 3 are got loading attachment and are got square pipe 3 and press from both sides the time of getting, earlier through 8 actuation side surfaces of square pipe 3 of electro-magnet, after the actuation is accomplished, 15 centre gripping square pipe 3's both ends of rethread unipolar cylinder drive clamp splice, adopt the mode that electro-magnet 8 and clamp splice 15 combined together, simple structure not only, the cost is lower, can effectually reduce the fixture grip of clamp splice 15 to square pipe 3 both ends in addition, avoid causing certain deformation to square pipe 3 because of the fixture grip is too big.

The clamping table 6 is symmetrically provided with a fixed seat 7 by one side close to the electromagnet 8, the fixed seat 7 is fixedly connected with the clamping table 6 through a bolt, a press-off mechanism 11 is installed on the fixed seat 7, the press-off mechanism 11 is used for press-off the adjacent square pipe 3 attracted with the electromagnet 8, concretely, the press-off mechanism 11 comprises a cylinder 20, the cylinder 20 is fixedly connected with the fixed seat 7, a moving shaft 21 penetrates into the cylinder 20, one end of the cylinder 20 is provided with a groove 24, a spring 22 is sleeved between the groove 24 and the moving shaft 21, one end of the moving shaft 21 far away from the groove 24 is in threaded connection with a first fixed nut 16 and a second fixed nut 19, an induction detection sheet 18 is arranged between the first fixed nut 16 and the second fixed nut 19, one side of the clamping table 6 far away from the electromagnet 8 is fixedly connected with an installation seat 23 through a bolt, the installation seat 23 is provided with a first inductor 12 capable of inducing the induction detection sheet 18, in the clamping process, the clamping table 6 moves downwards rapidly, when the moving shaft 21 and the adjacent square pipe 3 are pressed to enable the induction detection piece 18 to be induced by the first inductor 12, the clamping table 6 moves downwards slowly, the electromagnet 8 is attracted with the square pipe 3 which is right opposite, the situation that the square pipe 3 is damaged due to the fact that the clamping table 6 collides with the square pipe 3 when descending rapidly is effectively avoided, and the square pipe 3 is guaranteed to be effectively clamped by the square pipe 3 clamping and feeding device.

In one embodiment, a spacer 17 is disposed between the sensing detection piece 18 and the first fixing nut 16, so as to effectively prevent the first fixing nut 16 from being damaged by the sensing detection piece 18 when being screwed onto the moving shaft 21.

In one embodiment, the front end of the clamping block 15 is provided with a clamping hand 4, and the clamping hand 4 is bent towards one side of the electromagnet 8, so that the square tube 3 opposite to the electromagnet 8 can be effectively clamped.

In one embodiment, a second sensor 9 is installed on one side, close to the electromagnet 8, of the clamping table 6, and the second sensor 9 is used for detecting whether the square pipe 3 is placed right opposite to the electromagnet 8.

The square tube 3 clamping and feeding device provided by the embodiment of the utility model further comprises a feeding robot 1, the feeding robot 1 is rotatably connected with a ball screw 2, the clamping table 6 is fixedly connected with a connecting seat 10 through a bolt, the connecting seat 10 is fixedly connected with one end of the ball screw 2 through a bolt, in the clamping process, the feeding robot 1 firstly controls the ball screw 2 to enable the clamping table 6 to rapidly move downwards, when an induction detection piece 18 is induced with a first inductor 12, the feeding robot 1 controls the ball screw 2 to enable the clamping table 6 to slowly descend, and finally, when the square tube 3 is clamped, the feeding robot 1 controls the ball screw 2 to carry out feeding processing.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a loading attachment is got to side's pipe clamp, its characterized in that, includes clamp stand and clamp splice, the both ends of clamp stand have linked firmly the mounting panel, install actuating mechanism on the mounting panel, actuating mechanism's output passes the mounting panel with the clamp splice rotates to be connected, the clamp splice pass through the connecting block with the mounting panel rotates to be connected, the electro-magnet is installed to one side of clamp stand, the clamp stand leans on electro-magnet one side is provided with the fixing base, install on the fixing base and press off the mechanism, press off the mechanism be used for press take off with the adjacent side pipe of electro-magnet actuation.

2. The square pipe clamping and feeding device as claimed in claim 1, wherein the press-releasing mechanism comprises a cylinder, the cylinder is fixedly connected to the fixing base, a moving shaft penetrates into the cylinder, a groove is formed in one end of the cylinder, a spring is sleeved between the groove and the moving shaft, a first fixing nut and a second fixing nut are connected to one end, away from the groove, of the moving shaft in a threaded manner, and an induction detecting piece is arranged between the first fixing nut and the second fixing nut.

3. The square pipe clamping and feeding device as claimed in claim 2, wherein a mounting seat is arranged on one side of the clamping table away from the electromagnet, and a first sensor capable of sensing the sensing detection sheet is mounted on the mounting seat.

4. The square pipe clamping and feeding device as claimed in claim 2, wherein a gasket is disposed between the induction detection piece and the first fixing nut.

5. The square pipe clamping and feeding device as claimed in claim 1, wherein a clamping hand is arranged at the front end of the clamping block, and the clamping hand bends towards one side of the electromagnet.

6. The square pipe clamping and feeding device as claimed in claim 1, wherein a second inductor for inducing the square pipe is installed at one side of the clamping table close to the electromagnet.

7. The square pipe clamping and feeding device as claimed in claim 1, wherein the driving mechanism is a single-shaft cylinder, and an output shaft of the single-shaft cylinder penetrates through the mounting plate to be rotatably connected with the clamping block.

8. The square pipe clamping and feeding device as claimed in claim 1, further comprising a feeding robot, wherein a ball screw is rotatably connected to the feeding robot, and a connecting seat is fixedly connected to the clamping table and is fixedly connected to the ball screw.