CN217451870U

CN217451870U - Feeding and discharging mechanical arm at flexible bending center

Info

Publication number: CN217451870U
Application number: CN202221512989.0U
Authority: CN
Inventors: 王凯凯
Original assignee: Henan Zhengluo Automation Equipment Co ltd
Current assignee: Henan Zhengluo Automation Equipment Co ltd
Priority date: 2022-06-16
Filing date: 2022-06-16
Publication date: 2022-09-20
Anticipated expiration: 2032-06-16

Abstract

The utility model discloses an unloading manipulator in flexible center of bending belongs to manipulator technical field, the on-line screen storage device comprises a base, the top sliding connection of base has the telescopic link, the end of telescopic link is rotated and is connected with the rocking arm, the end of rocking arm is rotated through the pivot and is connected with the shell, the terminal fixedly connected with belt pulley No. one of inner wall of telescopic link, the shell with rocking arm junction inboard fixedly connected with belt pulley No. two, and No. two belt pulleys are coaxial with the pivot, a belt pulley passes through belt and No. two belt pulley connections, the belt is parallel with the inner wall of rocking arm, the inner wall of shell rotates and is connected with the threaded rod, the outer wall threaded connection of threaded rod has the slider, the bottom of slider articulates there are two sets of pull rods, the bottom of shell articulates there is the multiunit rocking arm. The beneficial effects of the utility model are that can improve work efficiency and reduce the cost of labor to can avoid the workman to be pressed from both sides by the bender and hinder.

Description

Feeding and discharging mechanical arm at flexible bending center

Technical Field

The utility model relates to a manipulator field specifically says to a flexible last unloading manipulator at center of bending.

Background

The bending center is a machine capable of bending a metal sheet and is mainly used in the field of metal sheet processing. The bending machine can bend metal plates at various angles by using a simple die so as to obtain the metal plates with complex shapes.

The center of bending need accomplish the material loading when processing the work piece, the location, bend and four steps of unloading, at present when the operation center of bending, material loading and unloading mostly need artifical manual completion, greatly influenced the efficiency of processing like this, especially when panel area is great, weight is heavier, all propose higher requirement to operating personnel's number and physical power, certain manufacturing cost also can be increased undoubtedly, the manual work of carrying out how the material loading unloading can be pressed from both sides by the bender in-service has the potential safety hazard.

The following problems are encountered in the prior art:

(1) the manual feeding and discharging efficiency is low, and the labor cost is high;

(2) the work of material loading and unloading is carried out to the manual work and there may be the potential safety hazard in the work is pressed from both sides by the bender.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a flexible last unloading manipulator at center of bending to solve the problem that proposes among the above-mentioned background art.

The technical scheme of the utility model is that: the on-line screen storage device comprises a base, the top sliding connection of base has the telescopic link, the end of telescopic link is rotated and is connected with the rocking arm, the end of rocking arm is rotated through the pivot and is connected with the shell, the terminal fixedly connected with belt pulley No. one of inner wall of telescopic link, the shell with rocking arm junction inboard fixedly connected with belt pulley No. two, and No. two belt pulleys are coaxial with the pivot, belt pulley pass through belt and No. two belt pulley connections, the belt is parallel with the inner wall of rocking arm, the inner wall of shell rotates and is connected with the threaded rod, the outer wall threaded connection of threaded rod has the slider, the bottom of slider articulates there are two sets of pull rods, the bottom of shell articulates there is the multiunit rocking arm, the other end of pull rod articulates respectively on the lateral wall of a set of rocking arm, every two sets of the end of rocking arm articulates there is the chuck.

Furthermore, the top end of the base is provided with a groove matched with the bottom end of the telescopic rod, and lubricating oil is coated on the inner wall of the groove.

Furthermore, the bottom of base has seted up multiunit bolt hole, and bolt hole evenly distributed is at base bottom edge.

Further, the telescopic link bottom fixedly connected with rack, the lateral wall fixedly connected with servo motor No. two of base, No. two servo motor's output passes through the gear and is connected with the rack.

Furthermore, the rocking arm leans on a left side one end fixedly connected with drive wheel, the top fixedly connected with servo motor of telescopic link, servo motor's output is connected with a drive wheel through No. two drive wheels.

Furthermore, the top end of the shell is fixedly connected with a third servo motor, the tail end of the threaded rod is fixedly connected with a first bevel gear, and the output end of the third servo motor is connected with the first bevel gear through a second bevel gear.

The utility model discloses an improve and provide a flexible last unloading manipulator at center of bending here, compare with prior art, have following improvement and advantage:

one is as follows: the utility model drives the manipulator to operate through the servo motor, so as to carry out the work of feeding and discharging, improve the working efficiency and reduce the labor cost;

the second step is as follows: the utility model discloses a multiunit servo motor drives whole manipulator and carries out the work of material loading and unloading to reduce artifical closely contact bender, avoided the workman to be pressed from both sides by the bender and hindered.

Drawings

The invention is further explained below with reference to the figures and examples:

fig. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the rotating arm of the present invention;

FIG. 3 is a schematic view of the internal structure of the housing of the present invention;

fig. 4 is a schematic view of the structure of the vertical surface of the base of the present invention.

Description of reference numerals: 1. a base; 2. a telescopic rod; 3. a rotating arm; 4. a first driving wheel; 5. a first servo motor; 6. a second driving wheel; 7. a rack; 8. a second servo motor; 9. a housing; 10. a first belt pulley; 11. a second belt pulley; 12. a belt; 13. a threaded rod; 14. a slider; 15. a pull rod; 16. a rocker arm; 17. a chuck; 18. a first bevel gear; 19. a third servo motor; 20. a second bevel gear.

Detailed Description

The present invention will be described in detail with reference to fig. 1 to 4, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a flexible feeding and discharging manipulator at bending center through improvement, as shown in figures 1-4, the manipulator comprises a base 1, a telescopic rod 2 is connected to the top end of the base 1 in a sliding manner, a rotary arm 3 is connected to the end of the telescopic rod 2 in a rotating manner, a housing 9 is connected to the end of the rotary arm 3 in a rotating manner through a rotary shaft, a first belt pulley 10 is fixedly connected to the end of the inner wall of the telescopic rod 2, a second belt pulley 11 is fixedly connected to the inner side of the connection part of the housing 9 and the rotary arm 3, the second belt pulley 11 is coaxial with the rotary shaft, the first belt pulley 10 is connected with the second belt pulley 11 through a belt 12, the belt 12 is parallel to the inner wall of the rotary arm 3, a threaded rod 13 is connected to the inner wall of the housing 9 in a rotating manner, a slider 14 is connected to the outer wall of the threaded rod 13 in a threaded manner, two groups of pull rods 15 are hinged to the bottom end of the slider 14, a plurality of rocker arms 16 are hinged to the bottom end of the housing 9, the other end of the pull rods 15 are respectively hinged to the side walls of the rocker arms 16, the ends of each two groups of rocker arms 16 are hinged with clamping heads 17.

The top end of the base 1 is provided with a groove matched with the bottom end of the telescopic rod 2, lubricating oil is smeared on the inner wall of the groove, and the telescopic rod 2 can slide accurately and smoothly.

The bottom of base 1 has seted up the multiunit bolt hole, and bolt hole evenly distributed is at 1 bottom edge of base, is convenient for fix the manipulator at the bender edge.

2 bottom fixedly connected with racks 7 of telescopic link, No. two servo motor 8 of base 1's lateral wall fixedly connected with, No. two servo motor 8's output passes through the gear and is connected with racks 7, is convenient for drive telescopic link 2 and slides.

Tumbler 3 is close to drive wheel 4 No. one of left side one end fixedly connected with, and servo motor 5 is connected to the top fixedly connected with of telescopic link 2, and No. one servo motor 5's output is connected with drive wheel 4 through No. two drive wheels 6, is convenient for drive tumbler 3 and rotates.

The top end of the shell 9 is fixedly connected with a third servo motor 19, the tail end of the threaded rod 13 is fixedly connected with a first bevel gear 18, and the output end of the third servo motor 19 is connected with the first bevel gear 18 through a second bevel gear 20, so that the chuck 17 can be driven to clamp a plate conveniently.

The working principle is as follows: firstly, a manipulator is fixed on the ground beside a bending machine through a bolt, then a second servo motor 8 rotates, a gear drives a rack 7 to move, the rack 7 drives an expansion link 2 to move, so as to adjust the distance between a chuck 17 and a raw material plate or a finished plate in the front-back direction, then a first servo motor 5 rotates to drive a second driving wheel 6 to rotate, the second driving wheel 6 drives a first driving wheel 4 to rotate, the first driving wheel 4 drives a rotating arm 3 to rotate, the rotating arm 3 rotates to drive a shell 9 to rotate, meanwhile, as a first belt wheel 10 and a second belt wheel 11 are fixedly connected on the expansion link 2 and the shell 9, when the rotating arm 3 rotates, a belt 12 drives the second belt wheel 11 to rotate under the action of the first belt wheel 10, so as to drive the shell 9 and the rotating arm 3 to rotate in the opposite direction, thereby ensuring that the chuck 17 always faces the ground, when the chuck 17 extends to the edge of the plate, third servo motor 19 rotates, drives first bevel gear 18 through second bevel gear 20 to drive threaded rod 13 and rotate, and then threaded rod 13 promotes slider 14 upward movement, and thereby slider 14 pulling pull rod 15 draws rocking arm 16 to draw close to the centre, and rocking arm 16 drives chuck 17 to draw close to the centre and clip panel, then drives rocking arm 3 and telescopic link 2 through servo motor 5 and second servo motor 8 again and moves, places panel in the bender or takes off finished product panel.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a last unloading manipulator at flexible bending center which characterized in that: comprises a base (1), the top sliding connection of the base (1) is provided with a telescopic rod (2), the end of the telescopic rod (2) is connected with a rotating arm (3) in a rotating way, the end of the rotating arm (3) is connected with a shell (9) in a rotating way through a rotating shaft, the inner wall end of the telescopic rod (2) is fixedly connected with a first belt pulley (10), the shell (9) is fixedly connected with a second belt pulley (11) at the inner side of the joint of the rotating arm (3), the second belt pulley (11) is coaxial with the rotating shaft, the first belt pulley (10) is connected with the second belt pulley (11) through a belt (12), the belt (12) is parallel to the inner wall of the rotating arm (3), the inner wall of the shell (9) is connected with a threaded rod (13) in a rotating way, the outer wall of the threaded rod (13) is connected with a sliding block (14), and the bottom end of the sliding block (14) is hinged with two groups of pull rods (15), the bottom of the shell (9) is hinged with a plurality of groups of rocker arms (16), the other end of the pull rod (15) is hinged to the side wall of one group of rocker arms (16), and the tail ends of every two groups of rocker arms (16) are hinged with chucks (17).

2. The feeding and discharging manipulator at the flexible bending center of claim 1, characterized in that: the top end of the base (1) is provided with a groove matched with the bottom end of the telescopic rod (2), and lubricating oil is coated on the inner wall of the groove.

3. The feeding and discharging manipulator at the flexible bending center of claim 1, wherein: the bottom of base (1) has seted up the multiunit bolt hole, and bolt hole evenly distributed is at base (1) bottom edge.

4. The feeding and discharging manipulator at the flexible bending center of claim 1, wherein: the telescopic link (2) bottom fixedly connected with rack (7), the lateral wall fixedly connected with No. two servo motor (8) of base (1), the output of No. two servo motor (8) passes through the gear and is connected with rack (7).

5. The feeding and discharging manipulator at the flexible bending center of claim 1, characterized in that: rocking arm (3) lean on one end fixedly connected with drive wheel (4) No. one of left side, servo motor (5) of top fixedly connected with of telescopic link (2), the output of servo motor (5) is connected with drive wheel (4) No. one through No. two drive wheels (6).

6. The feeding and discharging manipulator at the flexible bending center of claim 1, wherein: the utility model discloses a hydraulic drive mechanism, including shell (9), threaded rod (13), output, No. three servo motor (19) top fixedly connected with, the terminal fixedly connected with bevel gear (18) of threaded rod (13), No. three servo motor's (19) output is connected with bevel gear (18) through No. two bevel gear (20).