CN214818662U

CN214818662U - Sucking disc type workpiece taking device and mechanical arm

Info

Publication number: CN214818662U
Application number: CN202120082112.1U
Authority: CN
Inventors: 王威
Original assignee: Guangdong Fujita Auto Parts Co ltd
Current assignee: Guangdong Fujita Auto Parts Co ltd
Priority date: 2021-01-13
Filing date: 2021-01-13
Publication date: 2021-11-23
Anticipated expiration: 2031-01-13

Abstract

The utility model discloses a sucking disc type piece taking device and an mechanical arm, which comprises a fixed plate and a sucking disc component, wherein the fixed plate is provided with a plurality of strip-shaped grooves which are staggered with each other, the sucking disc component comprises a base, a screw rod, a fixing nut and a sucking disc, the base is fixed at the bottom of the screw rod, the base is fixedly connected with the sucking disc through a spring, the sucking disc is provided with an opening, the opening is connected with a driving device used for controlling the opening and the closing of the sucking disc, the position of the sucking disc is adjustable and is not limited by a plane with a first height, so that the sucking disc can be adsorbed on the surface as much as possible, the sucking disc is prevented from being insufficient in adsorption force, workers are prevented from falling and injured by falling of workpieces, the driving device is provided with blowing-out force and sucking force, the air sucking disc can provide enough adsorption force for the sucking disc in the piece taking process, the air can be blown into the sucking disc to reduce the adsorption force, the sucking disc does not have the adsorption force, and the workpieces naturally fall, need not artifical the taking off, it is not hard to reach the fast piece of unloading of getting to work efficiency has been improved.

Description

Sucking disc type workpiece taking device and mechanical arm

Technical Field

The utility model relates to a get technical field of a device, especially relate to a sucking disc formula is got and is put and arm.

Background

The blanking machine is a stamping process for separating partial materials or process pieces from another partial materials, workpieces or waste materials by utilizing a stamping die, the blanking machine is widely applied in the industry, particularly to automobile parts and the like, but the existing blanking machine is very troublesome in taking the pieces, particularly large parts such as automobile sheet metal, large in size and heavy in weight, but a special taking device for taking the pieces is provided at present, a mechanical arm extends into the blanking machine to clamp the pieces through a sucker at one end of the mechanical arm, but the taking effect is common, and the horizontal surfaces of various automobile parts possibly have two or more planes with small angle difference, but the existing sucker cannot adjust the angle, so that the suction force is easy to fall off, the workpieces are damaged, the suction force is too large and difficult to take off, the manual taking off is very troublesome, therefore, the blanking machine cannot be popularized and used, and the manual taking is generally adopted at present, the product is carried out by manpower after blanking, and the working efficiency is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a piece device and arm are got to sucking disc formula to reach and finely tune the sucking disc according to work piece surface shape, the sucking disc is opened and close in control and is adsorbed, conveniently takes off the problem of work piece.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a sucking disc formula is got a device, is including fixed plate and a plurality of sucking disc subassembly of setting on the fixed plate, the fixed plate is equipped with many crisscross bar grooves each other, the sucking disc subassembly is including the base, alternate at the screw rod of bar inslot, be used for clamping screw's fixation nut and be used for absorbing the sucking disc of work piece, the base is fixed in the screw rod bottom, base and sucking disc pass through spring fixed connection, the opening has been seted up to the sucking disc, the opening is connected with the drive arrangement who is used for controlling the sucking disc and opens and close.

Further, the opening is connected with a driving device through a soft rubber pipeline.

Further, the outer diameter ratio of the screw to the width of the strip-shaped groove is less than or equal to 0.5 cm.

Further, the upper side of the base is provided with a protective rubber mat.

Further, the length of the spring is less than or equal to 3 cm.

Furthermore, a stop block for limiting the screw rod is fixed at the top of the screw rod, and the stop block and the screw rod are integrally formed.

Further, the sucking disc is including set cap body and set up the dish brim of a hat in set cap body bottom, the opening sets up outside set cap body, the material of set cap body is the ebonite, the material of set brim of a hat is the flexible glue.

The utility model discloses still provide following technical scheme: the base, connect in the digging arm body of base and the aforesaid get a device, get a device setting and keep away from the one end of base at the digging arm body, drive arrangement fixes on the digging arm body.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a sucking disc formula is got a device and arm, the sucking disc that sets up passes through spring coupling with the base, can adsorb the work piece on the surface of a plurality of angles slope slightly, and the sucking disc position is adjustable, not be limited to the plane of first height, make the sucking disc can adsorb the surface as far as possible, prevent that the sucking disc adsorption affinity is not enough, thereby prevent that the work piece from dropping and injure the workman by a crashing object, and open and close through drive arrangement control sucking disc, make the air of getting an in-process drive arrangement absorption sucking disc provide the adsorption affinity for the sucking disc, it makes the sucking disc adsorption affinity reduce to close drive arrangement when getting off the sucking disc work piece, the sucking disc does not have sufficient adsorption affinity to hold the work piece, the work piece drops naturally, it is not hard to need not artifical the taking off, thereby it is fast to reach and get a piece, thereby work efficiency has been improved.

Drawings

Fig. 1 is a schematic structural view of the pickup device of the present invention.

Fig. 2 is a schematic view of the mechanical arm structure of the present invention.

Fig. 3 is a front view of the fixing plate of the present invention.

Fig. 4 is a schematic view of the structure of the suction cup of the present invention.

In the figure: fixed plate 1, sucking disc subassembly 2, base 3, screw rod 4, fixation nut 5, base 6, sucking disc 7, spring 8, drive arrangement 9, bar groove 11, digging arm body 31, dog 41, protection cushion 61, dish cap body 71, dish cap edge 72, opening 73, flexible glue pipeline 730.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings:

in the description of the present invention, it is to be understood that the terms "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "inner," and the like are used in the orientation or positional relationship indicated in the drawings, merely for the purpose of describing the invention and simplifying the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.

As shown in the attached drawings, the utility model discloses a sucking disc type piece taking device, which comprises a fixed plate 1 and a plurality of sucking disc components 2 arranged on the fixed plate 1, wherein the fixed plate 1 is provided with a plurality of strip-shaped grooves 11 which are mutually staggered, the strip-shaped grooves 11 are mutually vertically staggered to form a grid shape, a screw rod 4 can freely move in the grid by loosening a fixing nut 5, the fixing nut 5 is screwed up newly after the screw rod moves to a specified point, a plurality of routes can move, the sucking disc components 2 comprise a base 6, a screw rod 4 inserted in the strip-shaped grooves 11, a fixing nut 5 used for fixing the screw rod 4 and a sucking disc 7 used for sucking a workpiece, the screw rod 4 can move in the strip-shaped grooves 11 along the strip-shaped grooves 11, the sucking disc 7 can be conveniently moved to the surface which can be adsorbed aiming at the workpieces with different shapes, and sufficient adsorption force is ensured, the fixing nut 5 is arranged on the upper side of the fixing plate 1 and used for fixing the screw rod 4 on the fixing plate 1, the base 6 is fixed at the bottom of the screw rod 4, the base 6 is disc-shaped and fixed at the bottom of the screw rod 4, after the screw rod 4 is positioned, the fixing nut 5 is locked, the fixing plate 1 is clamped by the fixing nut 5 and the base 6, so that the position of the sucker 7 on the fixing plate 1 is fixed, the sucker 7 is arranged on the lower side of the base 6, the opening 73 of the sucker 7 faces downwards, the base 6 and the sucker 7 are fixedly connected through the spring 8, the spring 8 is fixedly connected with the base 6 and the sucker 7, the angle of the sucker 7 can be slightly adjusted through the spring 8, so that the sucker 7 can adsorb workpieces on surfaces with slightly inclined angles, the adsorption force can be ensured to be enough, the sucker 7 is provided with the opening 73, and the opening 73 is connected with the driving device 9 for controlling the opening and closing of the sucker 7, the driving device 9 is used for extracting air from the inside of the sucking disc 7, the air is extracted by the driving device to enable the sucking disc 7 to firmly suck the surface of a workpiece, the workpiece on the machine tool is favorably taken out, the workpiece is moved to a blanking area by the workpiece taking device, the driving device 9 stops extracting the air from the inside of the sucking disc 7, the adsorption force of the sucking disc 7 is insufficient, and the workpiece naturally drops.

In this embodiment, as shown in fig. 2, the opening 73 is connected to the driving device 9 through a flexible glue pipe 730, the pipe is convenient to install and fix, and has a certain flexibility to adapt to the position movement of the suction cup 7, one end of the flexible glue pipe 730 is inserted into the opening 73, and the other end is inserted into the driving device 9.

More specifically, each sucking disc 7 all connects drive arrangement 9, and each sucking disc 7 and drive arrangement 9 communicate through flexible glue pipeline 730, and flexible glue pipeline 730 still is connected with the chamber that leads to, and a plurality of flexible glue pipelines 730 are connected with the chamber that leads to, and drive arrangement 9 uses 1 flexible glue pipeline 730 to lead to the chamber that leads to, reaches the effect that provides power for each sucking disc 7 simultaneously, makes every sucking disc suction balanced.

In this embodiment, the outer diameter of the screw rod 4 is less than the width of the strip-shaped groove 11 by 0.5cm, and the diameter of the screw rod 4 is less than the width of the strip-shaped groove 11, so that the screw rod 4 can move in the strip-shaped groove 11, and the screw rod 4 is controlled to be less than 0.5cm, so that the screw rod 4 is prevented from being loosened too much when moving in the strip-shaped groove 11.

In this embodiment, as shown in fig. 1, 6 upside of base is provided with protection cushion 61, and protection cushion 61 has certain elasticity and can let fixation nut 5 screw up more to better fixing base 6 is in the position of fixed plate 1, and protection cushion 61 can directly laminate on base 6, easy to assemble.

In this embodiment, the length of the spring 8 is 3cm or less, the length of the spring 8 is controlled to mainly prevent the sucker 7 from being excessively displaced, and the spring 8 is excessively long, and is easily shaken when pressing down the fixing plate 1, and easily displaces the original position of adsorption, so that the adsorption cannot be performed.

In this embodiment, as shown in fig. 1, a stopper 41 for limiting the screw rod 4 is fixed on the top of the screw rod 4, the stopper 41 and the screw rod 4 are integrally formed, the stopper 41 mainly prevents the screw rod 4 from falling off after the fixing nut 5 is taken out, the integral formation is convenient for production, and even if the fixing nut 5 is damaged and the screw rod 4 cannot be fixed, the stopper 41 limits the screw rod 4 to prevent the screw rod 4 from falling off.

In this embodiment, as shown in fig. 4, the suction cup 7 includes a tray hat body 71 and a tray hat brim 72 disposed at the bottom of the tray hat body 71, the opening 73 is disposed outside the tray hat body 71, the tray hat body 71 is made of hard glue, the tray hat brim 72 is made of soft glue, the tray hat brim 72 of the soft glue is adhered to the workpiece part by adsorption, the tray hat body 71 is set to be the hard glue which is not easily deformed, so that the opening 73 is prevented from being blocked by the workpiece when the suction cup 7 is not adhered to the workpiece completely, and the tray hat body 71 is set to support the opening 73 in order to avoid the opening 73 being blocked in advance.

The utility model also discloses an arm, including base 3, digging arm body 31 and the aforesaid get a device, get the one end that a device set up and keep away from base 3 at digging arm body 31, drive arrangement 9 is fixed on digging arm body 31, digging arm body 31 one end is connected with base 3 of downside, and the other end is connected and is got a device, and drive arrangement 9 fixes in the digging arm body 31 outside.

The following is the utility model relates to a suction cup type workpiece taking device and the working principle of mechanical arm: the position of the sucker 7 is adjusted according to the shape of a manufactured sheet metal workpiece in advance, the mechanical arm is controlled to move to a punching machine tool, the fixing plate 1 is sent to a die of the punching machine tool through the movable arm body 31, the position of the sucker 7 can be adjusted to face a die cavity or a sample, the fixing nut 5 is loosened, the screw rod 4 is pulled to enable the screw rod 4 to move to the corresponding position along the strip-shaped groove 11, the sucker 7 is enabled to move to the adsorbable surface of the workpiece, then the fixing nut 5 is screwed, and then the sucker 7 is connected with the soft rubber pipeline 730.

After the punching machine tool is finished, the upper die is opened, the fixing plate 1 is stretched to a finished workpiece of the lower die through the movable arm body 31, the fixing plate 1 is pressed downwards through the movable arm body 31, the sucker 7 is pressed to the surface of the workpiece, meanwhile, the driving device 9 starts to rotate reversely, the sucker 7 is adsorbed on the surface of the workpiece by the aid of air matched pressing in the sucker 7, the fixing plate 1 is lifted up by the movable arm body 31, the adsorbed workpiece is lifted to a blanking area, the driving device 9 stops rotating reversely, vacuumizing to the sucker 7 is stopped through the driving device 9, the sucker 7 is not supported by the driving device 9 and loses adsorption force, and the workpiece naturally falls to finish taking the workpiece due to the self quality of the workpiece.

The utility model relates to a piece device and arm are got to sucking disc formula, the sucking disc of setting passes through spring coupling with the base, can adsorb the work piece on the surface of a plurality of angles slope slightly, and the sucking disc position is adjustable, not be subject to the plane of first height, make the sucking disc can adsorb the surface as far as possible, prevent that the sucking disc adsorption affinity is not enough, thereby prevent that the work piece from dropping and injure the workman by a crashing object, and open and close through drive arrangement control sucking disc, make the air that gets an in-process drive arrangement absorption sucking disc provide the adsorption affinity for the sucking disc, it makes the sucking disc adsorption affinity reduce to close drive arrangement when taking off the sucking disc work piece, the sucking disc does not have sufficient adsorption affinity to hold the work piece, the work piece drops naturally, it is not hard to need not the manual work and take off, it is fast to reach to get a piece down, thereby work efficiency has been improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a sucking disc formula is got a device which characterized in that: including fixed plate (1) and a plurality of sucking disc subassembly (2) of setting on fixed plate (1), fixed plate (1) is equipped with many crisscross bar grooves (11) each other, sucking disc subassembly (2) including base (6), alternate screw rod (4) in bar groove (11), fixation nut (5) that are used for fixation screw rod (4) and sucking disc (7) that are used for absorbing the work piece, screw rod (4) bottom is fixed in base (6), base (6) and sucking disc (7) are through spring (8) fixed connection, opening (73) have been seted up in sucking disc (7), opening (73) are connected with drive arrangement (9) that are used for controlling sucking disc (7) and open and close.

2. A suction cup type pick-up device according to claim 1, characterized in that: the opening (73) is connected with the driving device (9) through a soft rubber pipeline (730).

3. A suction cup type pick-up device according to claim 1, characterized in that: the outer diameter of the screw (4) is less than or equal to 0.5cm wider than the strip-shaped groove (11).

4. A suction cup type pick-up device according to claim 1, characterized in that: the upper side of the base (6) is provided with a protective rubber mat (61).

5. A suction cup type pick-up device according to claim 1, characterized in that: the length of the spring (8) is less than or equal to 3 cm.

6. A suction cup type pick-up device according to claim 1, characterized in that: the top of the screw rod (4) is fixed with a stop block (41) used for limiting the screw rod (4), and the stop block (41) and the screw rod (4) are integrally formed.

7. A suction cup type pick-up device according to claim 1, characterized in that: the sucking disc (7) is including keeping a set cap body (71) and setting up a set brim of a hat (72) in keeping a set cap body (71) bottom, opening (73) set up outside keeping a set cap body (71), the material of keeping a set cap body (71) is the ebonite, the material of keeping a set brim of a hat (72) is the flexible glue.

8. A robotic arm, characterized by: comprising a base (3), a movable arm body (31) and a pick-up device according to any one of claims 1 to 7, the pick-up device being arranged at an end of the movable arm body (31) remote from the base (3), the drive device (9) being fixed to the movable arm body (31).