CN211890900U

CN211890900U - Mechanical automation grabbing device

Info

Publication number: CN211890900U
Application number: CN201922421793.5U
Authority: CN
Inventors: 施捷
Original assignee: Changzhou Institute of Technology
Current assignee: Changzhou Institute of Technology
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-11-10
Anticipated expiration: 2029-12-30

Abstract

The utility model relates to a machinery snatchs technical field, especially relates to a mechanical automation grabbing device, including mount, arm and alignment jig, the arm is installed in the top of mount, and the diapire both sides of mount have all been welded the support, and the inside one side of support is provided with the piston shaft that links to each other with the piston plate through the compression spring activity, and splint have been welded to the outer end of piston shaft, the one end of alignment jig slides and arranges in the mount and has welded the fixing base, and one side of fixing base is connected with drive gear, and drive gear slides and arranges the inside of wall groove in, and one side of drive gear is provided with the motor of installing in the motor box, and the motor box slides in outer wall one side of mount, compares in prior art, the utility model discloses improved the fastness that the article was snatched greatly, and.

Description

Mechanical automation grabbing device

Technical Field

The utility model relates to a machinery snatchs technical field, especially relates to a mechanical automation grabbing device.

Background

The mechanical grabbing mechanism is a high-tech automatic production device developed in recent decades and is also an important branch of industrial robots. The mechanical grabbing mechanism is a new technology appearing in the field of modern automatic control, and has become an important component in a modern mechanical manufacturing production system, and the new technology is developed quickly and gradually becomes an emerging subject, namely mechanical arm engineering.

In the existing mechanical gripper mechanism, two sets of clamping handles are usually used for gripping objects, but some objects with different specifications and shapes are not easy to fasten during gripping, so a device is needed to solve the problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem in the prior art and providing a mechanical automation grabbing device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a mechanical automatic gripping device comprises a fixed frame, an mechanical arm and an adjusting frame, wherein the mechanical arm is mounted at the top end of the fixed frame, two sides of the bottom wall of the fixed frame are respectively welded with a support, a piston shaft connected with a piston plate is movably arranged on one side inside the support through a compression spring, and a clamping plate is welded at the outer end of the piston shaft;

one end of the adjusting frame is slidably arranged in the fixing frame and welded with the fixing seat, one side of the fixing seat is connected with a driving gear, the driving gear is slidably arranged in the wall groove, one side of the driving gear is provided with a motor arranged in a motor box, and the motor box is slidably arranged on one side of the outer wall of the fixing frame;

the other end of alignment jig has welded fixed pipe, and inside one side of fixed pipe slides through the loose axle and is provided with the holder, and the one end and the linear electric motor of loose axle link to each other, and the loose axle slides through the deflector and arranges in between the inner wall of fixed pipe.

Preferably, one side of the inner wall of the fixing frame is provided with the wall groove, and the bottom wall of the wall groove is provided with a tooth socket and is meshed with the driving gear.

Preferably, the output shaft of the motor is connected and fixed with the driving gear, the outer wall of the fixing frame is provided with a sliding hole matched with the output shaft, and the driving gear is connected and fixed with the fixing seat through a connecting shaft.

Preferably, the outer wall of the piston shaft is welded with a piston plate, the piston plate is arranged between the inner walls of the supports in a sliding mode, and the bottom wall of the piston plate is fixedly connected with the inner bottom wall of the supports through a compression spring.

Preferably, linear electric motor passes through the screw installation in fixed pipe's inner wall one side, and the spout has all been seted up to fixed pipe's both sides inner wall, and the deflector slides and arranges in between the spout of both sides.

Preferably, the guide plate and the movable shaft are fixed by welding, and the movable shaft and the clamping seat are also fixed by welding.

The utility model has the advantages that: through setting up curved mount to set up the alignment jig at the both ends of mount, set up splint and holder respectively simultaneously in the inboard of mount and the tip of alignment jig, carry out the clamping to two different positions of same article with this, compare in prior art, the utility model discloses improved the fastness that the article was snatched greatly, and simple structure, convenient operation.

Drawings

Fig. 1 is a schematic structural view of a mechanical automatic gripping device provided by the present invention;

fig. 2 is a schematic view of a clamping plate mounting structure of the mechanical automatic gripping device provided by the present invention;

fig. 3 is a schematic view of a mounting structure of a clamping seat of the mechanical automatic gripping device provided by the present invention;

fig. 4 is the utility model provides a drive gear mounting structure schematic diagram of mechanical automation grabbing device.

In the figure: the device comprises a

fixing frame

1, 11 wall grooves, a mechanical arm 2, an adjusting frame 3, a fixed seat 31, a fixed tube 4, a clamping seat 41, a movable shaft 42, a guide plate 43, a sliding groove 44, a support 5, a clamping plate 51, a piston shaft 52, a piston plate 53, a driving gear 6 and a motor box 61.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, a mechanical automatic gripping device, including a fixed frame 1, a mechanical arm 2 and an adjusting frame 3, the mechanical arm 2 (model IRB140) is installed at the top end of the fixed frame 1, and supports 5 are welded on both sides of the bottom wall of the fixed frame 1, a piston shaft 52 connected with a piston plate 53 is movably arranged on one side inside the support 5 through a compression spring (the bottom wall of the piston plate 53 is connected and fixed with the inner bottom wall of the support 5 through the compression spring), the piston shaft 52 is used for conveniently driving a clamping plate 51 to move and adjust, the piston shaft 52 is fixed with the piston plate 53 through welding, the piston plate 53 is slidably arranged between the inner walls of the supports 5, the piston plate 53 is used for guiding and limiting the piston shaft 52, the clamping plate 51 is welded on the outer end of the piston shaft 52, and the clamping plate 51 is;

furthermore, one end of the adjusting frame 3 is slidably arranged in the fixing frame 1 and welded with a fixing seat 31, the fixing seat 31 is used for driving the adjusting frame 3 to adjust, a driving gear 6 is installed on one side of the fixing seat 31 through a connecting shaft, the driving gear 6 is used for driving the fixing seat 31 to move and adjust and guiding the movement direction of the adjusting frame 3, a wall groove 11 is formed in one side of the inner wall of the fixing frame 1, a tooth groove is formed in the bottom wall of the wall groove 11 and is meshed with the driving gear 6, a motor (micro) installed in a motor box 61 is arranged on one side of the driving gear 6, an output shaft of the motor is connected and fixed with the driving gear 6, a sliding hole matched with the output shaft is formed in the outer wall of the fixing frame 1, and the motor box 61 slides on one side of;

further, a fixed pipe 4 is welded to the other end of the adjusting frame 3, a clamping seat 41 is arranged on one side of the inside of the fixed pipe 4 in a sliding mode through a movable shaft 42, the clamping seat 41 is used for fixing and clamping an object, one end of the movable shaft 42 is connected with a linear motor (the outer wall of the fixed pipe 4 is provided with a switch), the linear motor is installed on one side of the inner wall of the fixed pipe 4 through screws, the movable shaft 42 is arranged between the inner walls of the fixed pipe 4 in a sliding mode through a guide plate 43, sliding grooves 44 are formed in the inner walls of the two sides of the fixed pipe 4, the guide plate 44 aims to guide and adjust the guide plate 43, the guide plate 43 is arranged between the sliding grooves 44 of the two sides in a sliding mode, the guide plate 43 and the movable shaft 42 are fixed through welding, the guide plate 43 is used for guiding and limiting the movable shaft 42, and the.

In the embodiment, when grabbing, firstly, the mechanical arm 2 is controlled by a computer to drive the fixing frame 1 to move to the position above an object to be grabbed, then the object is slowly moved close, the clamping plates 5 on the two sides are manually pressed towards the inner side of the support 5 while the object is moved close, and after the object is placed between the clamping plates 51 on the two sides, the object is loosened, so that the clamping plates 5 are driven by the piston shaft 52 to bounce towards one side close to the object under the action of the compression spring and the thrust action of the piston plate 53, and finally the clamping plates are close to one side of the object;

then, a switch on the outer wall of the motor box 61 is toggled, the motor is started, the motor drives the driving gear 6 to rotate, so that the driving gear 6 rolls along the tooth grooves, the motor box 61 is synchronously driven to slide along the sliding hole along with the driving gear 6 along the rolling of the driving gear, the adjusting frame 3 is driven to move out of the fixing frame 1, and after the adjusting frame extends to a proper length (namely, the clamping seat 41 moves to a proper position), the motor is toggled to stop the motor;

then, the switch of the linear motor is pressed down to push the movable shaft 42 to move out of the fixed tube 4, when the movable shaft 42 moves, the guide plate 43 is driven by the movable shaft 42 to slide along the sliding grooves 44 on the two sides, meanwhile, the clamping seat 41 is driven to move towards the side wall close to the object, when the clamping seat 41 moves to contact with the side wall of the object, the toggle switch stops, finally, the computer control mechanical arm 2 drives the grabbed object to move, and after the object moves to the destination, the toggle switch is reversely toggled, so that the clamping seat 41 and the clamping plate 51 are moved away from the object.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A mechanical automatic grabbing device comprises a fixing frame (1), a mechanical arm (2) and an adjusting frame (3), and is characterized in that the mechanical arm (2) is mounted at the top end of the fixing frame (1), supporting seats (5) are welded on two sides of the bottom wall of the fixing frame (1), a piston shaft (52) connected with a piston plate (53) is movably arranged on one side of the interior of each supporting seat (5) through a compression spring, and a clamping plate (51) is welded on the outer end of each piston shaft (52);

one end of the adjusting frame (3) is arranged in the fixing frame (1) in a sliding mode and welded with a fixing seat (31), one side of the fixing seat (31) is connected with a driving gear (6), the driving gear (6) is arranged in the wall groove (11) in a sliding mode, a motor arranged in a motor box (61) is arranged on one side of the driving gear (6), and the motor box (61) slides on one side of the outer wall of the fixing frame (1);

fixed pipe (4) have been welded to the other end of alignment jig (3), and the inside one side of fixed pipe (4) is slided through loose axle (42) and is provided with holder (41), and the one end and the linear electric motor of loose axle (42) link to each other, and loose axle (42) slide through deflector (43) and arrange in between the inner wall of fixed pipe (4).

2. The mechanical automatic gripping device according to claim 1, wherein the wall groove (11) is formed on one side of the inner wall of the fixing frame (1), and the bottom wall of the wall groove (11) is provided with a tooth socket and is engaged with the driving gear (6).

3. The mechanical automatic gripping device according to claim 1, wherein the output shaft of the motor is connected and fixed with the driving gear (6), the outer wall of the fixing frame (1) is provided with a sliding hole matched with the output shaft, and the driving gear (6) is connected and fixed with the fixing seat (31) through a connecting shaft.

4. The mechanical automated gripping device according to claim 1, wherein the piston plate (53) is welded to the outer wall of the piston shaft (52), the piston plate (53) is slidably disposed between the inner walls of the support (5), and the bottom wall of the piston plate (53) and the inner bottom wall of the support (5) are fixed by a compression spring.

5. The mechanical automatic gripping device according to claim 1, wherein the linear motor is mounted on one side of the inner wall of the fixed pipe (4) through screws, sliding grooves (44) are formed in the inner walls of the two sides of the fixed pipe (4), and the guide plate (43) is slidably arranged between the sliding grooves (44) of the two sides.

6. The mechanical automated gripping device according to claim 1, wherein the guide plate (43) and the movable shaft (42) are fixed by welding, and the movable shaft (42) and the holder (41) are also fixed by welding.