CN216372258U

CN216372258U - Mechanical gripper for automobile transportation

Info

Publication number: CN216372258U
Application number: CN202122611498.3U
Authority: CN
Inventors: 毕进宝
Original assignee: Henan Xuchi Automobile Equipment Co ltd
Current assignee: Henan Xuchi Automobile Equipment Co ltd
Priority date: 2021-10-28
Filing date: 2021-10-28
Publication date: 2022-04-26
Anticipated expiration: 2031-10-28

Abstract

The utility model discloses a mechanical gripper for automobile carrying, which comprises a mounting plate and a gripping mechanism, wherein the mounting plate is arranged on the front end of the gripper; mounting a plate: connecting columns are uniformly arranged at four corners of the upper surface of the top plate, the upper surfaces of the connecting columns are fixedly connected with the top plate, and studs are arranged at four corners of the upper surface of the top plate; a grabbing mechanism: the vacuum pump is arranged in the middle of the mounting plate and is communicated with the grabbing mechanism through a pipeline; wherein: still include the PLC controller, the PLC controller sets up in the upper surface of mounting panel, and external power source is connected to the input electricity of PLC controller, and the output of PLC controller is connected to the input electricity of vacuum pump, and the mechanical tongs of this car transport can adsorb the work piece of different radians, adsorbs more firmly, can also support the lower extreme of work piece when removing the work piece, and is more stable firm from making the work piece snatch.

Description

Mechanical gripper for automobile transportation

Technical Field

The utility model relates to the technical field of automobile carrying, in particular to a mechanical gripper for automobile carrying.

Background

The assembly of automobile products (including finished automobile, assembly and the like) is one of the most important process links in the manufacturing process of the automobile products, and is a process for assembling hundreds or thousands of various parts which are qualified through inspection into the finished automobile, the assembly of an engine, a transmission and the like according to certain technical requirements, firstly, a front axle assembly and a rear axle assembly of the automobile to be assembled are respectively placed on a bracket of an assembly conveying line, a frame assembly (with the front side facing upwards) is connected with the front axle assembly and the rear axle assembly through a suspension device, then the engine, a transmission box assembly, a transmission shaft, wheels, a cab and the like are assembled until the finished automobile is assembled, the existing process mostly adopts a manipulator to automatically assemble each part of the automobile when the automobile is assembled, various mechanical grippers are required to grasp and assemble different workpieces when the automobile is assembled, but the existing mechanical grippers mostly have a single grasping mode, the mechanical gripper is not convenient to grip workpieces with different radians, and cannot grip firmly and stably, so that the mechanical gripper for automobile carrying is provided.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to overcome the existing defects, and provide the mechanical gripper for automobile carrying, which can adsorb workpieces with different radians, is firmer in adsorption, can support the lower end of the workpiece when the workpiece moves, is more stable and firmer in workpiece grabbing, and can effectively solve the problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: a mechanical gripper for automobile transportation comprises a mounting plate and a gripping mechanism;

mounting a plate: connecting columns are uniformly arranged at four corners of the upper surface of the top plate, the upper surfaces of the connecting columns are fixedly connected with the top plate, and studs are arranged at four corners of the upper surface of the top plate;

a grabbing mechanism: the vacuum pump is arranged in the middle of the mounting plate and is communicated with the grabbing mechanism through a pipeline;

wherein: still include the PLC controller, the PLC controller sets up in the upper surface of mounting panel, and external power source is connected to the input electricity of PLC controller, and the output of PLC controller is connected to the input electricity of vacuum pump, can adsorb the work piece of different radians, adsorbs more firmly, can also support the lower extreme of work piece when removing the work piece, and is more stable firm from following with making the work piece snatch.

Further, snatch the mechanism and include T type pole, bottom plate, mounting sleeve, spherical head and sucking disc, T type pole respectively with the even through-hole sliding connection that sets up in mounting panel middle part, the lower extreme of four T type poles all is connected with the last fixed surface of bottom plate, the lower surface of bottom plate evenly is provided with the mounting sleeve, the inside of mounting sleeve all rotates and is connected with spherical head, the extrados of spherical head all is through round bar fixedly connected with sucking disc, the end of giving vent to anger of sucking disc all communicates with the work port of vacuum pump through the pipeline, can adsorb the work piece of different radians, adsorb more firmly.

Furthermore, the middle part of the T-shaped rod is sleeved with a spring, and the spring is located in the gap between the bottom plate and the mounting plate, so that the sucker can be attached to a workpiece conveniently.

Furthermore, the middle part of bottom plate is provided with the hole of dodging that corresponds with the pipeline, provides the space of dodging for the pipeline.

Further, still include electric putter, inside electric putter's stiff end rotated respectively and connects the opening that the mounting panel upper surface evenly set up, electric putter's flexible end all rotated and is connected with L type pole, and the opening inner wall that the side symmetry set up around L type pole is connected around with the mounting panel through the round pin axle respectively in the middle part, and PLC controller's output is connected to electric putter's input electricity, plays the supporting role to the bottom of work piece.

Furthermore, the lower end heads of the L-shaped rods are provided with rubber pads, so that the L-shaped rods are prevented from scratching workpieces.

Further, the even sliding connection in upper surface four corners of roof has the packing ring, and the double-screw bolt is located corresponding packing ring respectively inside, and the equal movable sleeve of lower extreme of double-screw bolt is equipped with the rubber circle, and the rubber circle is in contact with the vertical packing ring that corresponds, avoids leading to the roof to become flexible owing to vibrations.

Compared with the prior art, the utility model has the beneficial effects that: this mechanical tongs of car transport has following benefit:

1. the mounting panel moves down, sucking disc and the surface contact on the work piece until the bottom plate lower extreme, the mounting panel continues to move down, the through-hole that T type pole evenly set up along the mounting panel middle part upwards slides, make the spring compressed, under the spring action of spring, make the spherical head of sucking disc upper end rotate certain angle in the telescopic inside of installation because of pressure, make sucking disc and work piece surface tightly laminate, then PLC controller control vacuum pump work, take out the inside air of sucking disc through the pipeline, make the sucking disc adsorb to the surface of work piece firmly, can adsorb the work piece of different radians, it is more firm to adsorb.

2. PLC controller control electric putter work, electric putter's flexible end stretches out the upper end that makes L type pole and rotates to the outside, and the lower extreme of L type pole rotates to the inboard simultaneously to play the supporting role to the bottom of work piece, make the work piece snatch more stable firm, the lower extreme end department of L type pole all is provided with the rubber pad, can avoid L type pole fish tail work piece.

Drawings

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

FIG. 2 is a schematic view of the internal cross-sectional structure of the present invention.

In the figure: the device comprises a mounting plate 1, a grabbing mechanism 2, a 21T-shaped rod, a 22 spring, a bottom plate 23, a 24 mounting sleeve, a 25 spherical head, a 26 sucker, a 3 connecting column, a top plate 4, a stud 5, a gasket 6, a rubber ring 7, a vacuum pump 8, an electric push rod 9, a 10L-shaped rod, a rubber gasket 11 and a PLC (programmable logic controller) 12.

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. 1-2, the present embodiment provides a technical solution: a mechanical gripper for automobile carrying comprises a mounting plate 1 and a gripping mechanism 2;

mounting plate 1: connecting columns 3 are uniformly arranged at four corners of the upper surface of each connecting column 3, the upper surfaces of the connecting columns 3 are fixedly connected with a top plate 4, studs 5 are arranged at four corners of the upper surface of the top plate 4, the mounting is convenient, gaskets 6 are uniformly and slidably connected to four corners of the upper surface of the top plate 4, the studs 5 are respectively positioned in the corresponding gaskets 6, rubber rings 7 are movably sleeved at the lower ends of the studs 5, the rubber rings 7 are in contact with the vertically corresponding gaskets 6, the mounting of the top plate 4 is firmer, and the looseness of the top plate 4 caused by vibration is avoided;

the grabbing mechanism 2: the vacuum pump 8 is arranged at the lower end of the mounting plate 1 and is in sliding connection with through holes uniformly formed in the middle of the mounting plate 1, the vacuum pump 8 arranged in the middle of the mounting plate 1 is communicated with the grabbing mechanism 2 through a pipeline, the grabbing mechanism 2 comprises T-shaped rods 21, a bottom plate 23, mounting sleeves 24, spherical heads 25 and suckers 26, the T-shaped rods 21 are respectively in sliding connection with the through holes uniformly formed in the middle of the mounting plate 1, the lower ends of the four T-shaped rods 21 are fixedly connected with the upper surface of the bottom plate 23, the mounting sleeves 24 are uniformly arranged on the lower surface of the bottom plate 23, the spherical heads 25 are rotatably connected inside the mounting sleeves 24, the suckers 26 are fixedly connected with the outer arc surfaces of the spherical heads 25 through round rods, the air outlet ends of the suckers 26 are communicated with a working port of the vacuum pump 8 through a pipeline, springs 22 are sleeved at the middle parts of the T-shaped rods 21, the springs 22 are positioned in gaps between the bottom plate 23 and the mounting plate 1, and the mounting plate 1 moves downwards, until the sucking disc 26 at the lower end of the bottom plate 23 contacts with the upper surface of the workpiece, the mounting plate 1 continues to move downwards, the T-shaped rod 21 slides upwards along the through hole uniformly arranged in the middle of the mounting plate 1, the spring 22 is compressed, under the elastic force action of the spring 22, the spherical head 25 at the upper end of the sucking disc 26 rotates for a certain angle in the mounting sleeve 24 due to the pressure, the sucking disc 26 is tightly attached to the surface of the workpiece, then the PLC 12 controls the vacuum pump 8 to work, air in the sucking disc 26 is pumped out through the pipeline, the sucking disc 26 is firmly adsorbed to the surface of the workpiece, the workpieces with different radians can be adsorbed, the adsorption is firmer, the middle part of the bottom plate 23 is provided with an avoiding hole corresponding to the pipeline, and an avoiding space is provided for the pipeline;

wherein: still include PLC controller 12, PLC controller 12 sets up in the upper surface of mounting panel 1, and external power source is connected to the input electricity of PLC controller 12, and PLC controller 12's output is connected to the input electricity of vacuum pump 8, guarantees the normal operating of circuit.

Wherein: still include electric putter 9, inside the opening that the even surface of connecting mounting panel 1 upper surface set up was rotated respectively to electric putter 9's stiff end, electric putter 9's flexible end is all rotated and is connected with L type pole 10, the opening inner wall that the side symmetry set up around L type pole 10 was connected around with mounting panel 1 through the round pin axle respectively in the middle part, PLC controller 12's output is connected to electric putter 9's input electricity, PLC controller 12 control electric putter 9 work, electric putter 9's flexible end stretches out the upper end that makes L type pole 10 and rotates to the outside, the lower extreme of L type pole 10 rotates to the inboard simultaneously, thereby play the supporting role to the bottom of work piece, it is more stable firm to make the work piece snatch, the lower extreme end department of L type pole 10 all is provided with rubber pad 11, can avoid L type pole 10 fish tail work piece.

The working principle of the mechanical gripper for automobile transportation provided by the utility model is as follows: the top plate 4 is fixed to the mounting position of the external moving mechanism through the stud 5, the rubber ring 7 and the gasket 6 can enable the top plate 4 to be mounted more firmly, the looseness of the top plate 4 caused by vibration is avoided, when grabbing is needed, the external moving mechanism controls the top plate 4 to move downwards, so that the mounting plate 1 moves downwards until the sucker 26 at the lower end of the bottom plate 23 is contacted with the upper surface of a workpiece, the mounting plate 1 continues to move downwards, the T-shaped rod 21 slides upwards along through holes uniformly formed in the middle of the mounting plate 1, the spring 22 is compressed, under the elastic force action of the spring 22, the spherical head 25 at the upper end of the sucker 26 rotates for a certain angle in the mounting sleeve 24 due to pressure, the sucker 26 is tightly attached to the surface of the workpiece, then the PLC 12 controls the vacuum pump 8 to work, air in the sucker 26 is pumped out through a pipeline, the sucker 26 is firmly adsorbed to the surface of the workpiece, and then the vacuum pump 8 stops working, inside negative pressure that keeps of sucking disc 26, then work of PLC controller 12 control electric putter 9, electric putter 9's flexible end stretches out the upper end that makes L type pole 10 and rotates to the outside, the lower extreme of L type pole 10 rotates to the inboard simultaneously, thereby play the supporting role to the bottom of work piece, 10 fish tail work pieces of L type pole can be avoided to rubber pad 11, it is more stable firm to make the work piece snatch, after the use, work of PLC controller 12 control electric putter 9, drive L type pole 10 antiport, then 8 inside release valve of vacuum pump are opened, make the inside normal pressure that resumes of sucking disc 26 can make the work piece drop.

It is to be noted that the vacuum pump 8 and the electric push rod 9 disclosed in the above embodiments can be freely configured according to actual application scenarios, the vacuum pump 8 is suggested to be a vacuum pump with model number VP0660-V1003-P5-2541, the electric push rod 9 is suggested to be an HE50 series servo electric cylinder, the core chip of the PLC controller 12 is suggested to be an AT90 series single chip microcomputer, and the PLC controller 12 controls the vacuum pump 8 and the electric push rod 9 to work by a method commonly used in the prior art.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a mechanical tongs of car transport which characterized in that: comprises a mounting plate (1) and a grabbing mechanism (2);

mounting plate (1): connecting columns (3) are uniformly arranged at four corners of the upper surface of the top plate, the upper surfaces of the connecting columns (3) are fixedly connected with a top plate (4), and studs (5) are arranged at four corners of the upper surface of the top plate (4);

grabbing mechanism (2): the vacuum pump (8) is positioned at the lower end of the mounting plate (1) and is in sliding connection with through holes uniformly arranged in the middle of the mounting plate (1), and the vacuum pump (8) arranged in the middle of the mounting plate (1) is communicated with the grabbing mechanism (2) through a pipeline;

wherein: still include PLC controller (12), PLC controller (12) set up in the upper surface of mounting panel (1), and external power source is connected to the input electricity of PLC controller (12), and the output of PLC controller (12) is connected to the input electricity of vacuum pump (8).

2. The robotic hand grip for automobile handling as claimed in claim 1 wherein: snatch mechanism (2) and include T type pole (21), bottom plate (23), installation sleeve (24), spherical head (25) and sucking disc (26), T type pole (21) respectively with the through-hole sliding connection that mounting panel (1) middle part evenly set up, the lower extreme of four T type poles (21) all is connected with the last fixed surface of bottom plate (23), the lower surface of bottom plate (23) evenly is provided with installation sleeve (24), the inside of installation sleeve (24) all rotates and is connected with spherical head (25), the extrados of spherical head (25) all is through pole fixedly connected with sucking disc (26), the end of giving vent to anger of sucking disc (26) all communicates through the work port of pipeline with vacuum pump (8).

3. A robotic hand truck as claimed in claim 2 wherein: the middle part of the T-shaped rod (21) is sleeved with a spring (22), and the spring (22) is located in the gap between the bottom plate (23) and the mounting plate (1).

4. A robotic hand truck as claimed in claim 2 wherein: and the middle part of the bottom plate (23) is provided with an avoiding hole corresponding to the pipeline.

5. The robotic hand grip for automobile handling as claimed in claim 1 wherein: still include electric putter (9), inside the stiff end of electric putter (9) rotated respectively and connects the opening that mounting panel (1) upper surface evenly set up, the flexible end of electric putter (9) all rotated and is connected with L type pole (10), and the opening inner wall that the middle part of L type pole (10) set up through round pin axle and mounting panel (1) front and back side symmetry respectively rotates and is connected, and the output of PLC controller (12) is connected to the input electricity of electric putter (9).

6. The robotic hand grip for automobile handling as claimed in claim 5, wherein: and rubber pads (11) are arranged at the lower end heads of the L-shaped rods (10).

7. The robotic hand grip for automobile handling as claimed in claim 1 wherein: the upper surface four corners of roof (4) even sliding connection has packing ring (6), and double-screw bolt (5) are located corresponding packing ring (6) inside respectively, and the lower extreme of double-screw bolt (5) is all movable sleeve to be equipped with rubber circle (7), and rubber circle (7) contact with vertical packing ring (6) that corresponds.