CN217417413U

CN217417413U - Vacuum chuck equipment for fixing thin plate

Info

Publication number: CN217417413U
Application number: CN202221329352.8U
Authority: CN
Inventors: 赵亚洁
Original assignee: Beijing Ming Jie Weiye Machinery Manufacturing Co ltd
Current assignee: Beijing Ming Jie Weiye Machinery Manufacturing Co ltd
Priority date: 2022-05-30
Filing date: 2022-05-30
Publication date: 2022-09-13
Anticipated expiration: 2032-05-30

Abstract

The utility model relates to the technical field, especially, relate to a fixed vacuum chuck equipment of using of sheet metal, it includes mounting bracket, motor, cuts fork support, hollow tube, connecting pipe, push pedal and pneumatic cylinder. The bottom of the mounting frame is provided with a transverse plate, the bottom of the transverse plate is provided with a plurality of movable plates in a sliding mode, the motor is connected with a bidirectional lead screw in a driving mode, the bidirectional lead screw is connected with a sliding block in a driving mode, the sliding block is connected with two side scissor type supports in a synchronous driving mode, and the two side scissor type supports drive corresponding side movable plates respectively. The hollow tube sets up in the bottom of fly leaf, and the bottom of hollow tube sets up rather than the sucking disc of inside intercommunication, and each hollow tube passes through the connecting pipe intercommunication, sets up rather than the sleeve pipe of inside intercommunication on the connecting pipe, and it sets up the piston rod to slide in the sleeve pipe, and the top of piston rod sets up the stopper. The bottom of push pedal sets up the spacing groove with the spout intercommunication, and the stopper inserts the spacing inslot and rather than sliding connection. The pneumatic cylinder sets up on the mounting bracket, and the push pedal is connected in the pneumatic cylinder drive. The utility model discloses simple structure, it is with low costs.

Description

Vacuum chuck equipment for fixing thin plate

Technical Field

The utility model relates to a sheet metal transmission technology field especially relates to a fixed vacuum chuck equipment of using of sheet metal.

Background

The conveying device is usually needed to be used in the production and processing process of the thin plate, the existing conveying device is various, the thin plate processing process is basically to convey the thin plate through a vacuum chuck matched with a vacuum pump, but most of the conveying devices are complex in structure.

Chinese patent with publication number CN213950305U discloses a sucker lifting appliance for lifting thin plates, which is connected with a set of auxiliary bracket on the main bracket, a set of sucker is connected on the auxiliary bracket, each sucker is communicated with a bronchus, one end of each bronchus is communicated with the main air pipe, a vertical plate is further connected on the main bracket, a suspension hole is arranged on the vertical plate, a pull rod is arranged on the vertical plate, a control valve is arranged on the pull rod, one end of the control valve is communicated with the main air pipe, and the thin plates are transmitted by using the structure.

However, the device still has the following defects: because the sucking disc carries out carminative through main trachea and bronchus when the exhaust, when the sucking disc with dial the board actuation, still there is the air in main trachea and the bronchus, when carrying out the handling to the sheet metal, the gravity of sheet metal self can make the air volume inflation in main trachea and the bronchus, thereby make the sucking disc weaken to the suction of sheet metal, and the interval between each sucking disc of the device is not adjustable, if the width of sheet metal is little, the sucking disc of both sides edge position is in open state, also will be in the state that switches on with the external world in other sucking discs, can't adsorb the less board of dialling of width.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the purpose is to the problem that exists among the background art, provides a fixed vacuum chuck equipment of using of sheet metal.

The technical scheme of the utility model: a vacuum chuck device for fixing a thin plate comprises a mounting frame, a motor, a scissor-type bracket, a hollow pipe, a connecting pipe, a push plate and a hydraulic cylinder. The bottom of mounting bracket sets up the diaphragm, and the bottom of diaphragm slides and sets up a plurality of fly leaf, and the interval between each fly leaf of same one side equals. The motor is arranged on the transverse plate, a bidirectional screw rod is arranged in the transverse plate in a rotating mode, the motor is connected with the bidirectional screw rod in a driving mode, sliding blocks are arranged at the two ends of the bidirectional screw rod in a threaded mode, and the sliding blocks on the two sides are connected with the transverse plate in a sliding mode. The scissor-fork type supports are symmetrically arranged on two sides of the bidirectional screw rod, the sliding blocks are synchronously driven and connected with the scissor-fork type supports on two sides, and the scissor-fork type supports on two sides respectively drive the corresponding side movable plates. The hollow tube interval evenly sets up in the bottom of fly leaf, and the bottom of hollow tube sets up rather than the sucking disc of inside intercommunication, and each hollow tube passes through the connecting pipe intercommunication, sets up the sleeve pipe rather than inside intercommunication on the connecting pipe, sleeve pipe and diaphragm sliding connection. A piston rod is arranged in the sleeve in a sliding mode, a piston is arranged at the bottom of the piston rod and is connected with the inner wall of the sleeve in a sliding mode, and a limiting block is arranged at the top end of the piston rod. The push pedal sets up in the top of diaphragm, push pedal and mounting bracket sliding connection, and the bottom of push pedal sets up the spout that the opening is decurrent, and the bottom of push pedal sets up the spacing groove with the spout intercommunication, and the piston rod inserts in the spout and rather than sliding connection, and the stopper inserts the spacing inslot and rather than sliding connection. The pneumatic cylinder sets up on the mounting bracket, and the push pedal is connected in the pneumatic cylinder drive.

Preferably, the connecting rod end portion switching part of the scissor type support is provided with a rotating shaft A, the movable plate is provided with a rectangular groove, and the rotating shaft A is inserted into the rectangular groove and is in sliding connection with the rectangular groove.

Preferably, the bottom of the transverse plate is symmetrically provided with two transverse grooves along the sliding track of the movable plate, the movable plate is symmetrically provided with two convex blocks, and the convex blocks at two sides are respectively inserted into the corresponding transverse grooves and are in sliding connection with the transverse grooves.

Preferably, the suction cups are all located on the same horizontal plane.

Preferably, the mounting frame is provided with a mounting plate, and the mounting plate is provided with a mounting hole.

Preferably, the lifting device further comprises a lifting assembly, and the lifting assembly is in driving connection with the mounting frame.

Preferably, two through grooves are symmetrically formed in the transverse plate, and the sleeves on the two sides penetrate through the through grooves and are in sliding connection with the through grooves.

Compared with the prior art, the utility model discloses following profitable technological effect has:

the movable plates are arranged, the hollow tube and the sucker are arranged at the bottoms of the movable plates, the motor is arranged on the transverse plate to drive the bidirectional lead screw, and the bidirectional lead screw drives the matching structure of the scissor-type bracket, so that the distance between the movable plates is adjustable, and the device is suitable for hoisting and fixing thin plates with different widths; through the cooperation structure that sets up sleeve pipe and piston rod, utilize the piston to shift up and to make the intraductal negative pressure that forms of cover to strengthen the suction between sucking disc and the sheet metal, the piston moves down then can make air compression, and its inside air pressure is greater than outside air pressure, and the sheet metal can directly take off, simultaneously the utility model discloses simple structure, operation and easy maintenance are very practical, are fit for promoting.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a diagram of the connection structure of the motor and the movable plate;

FIG. 3 is a connecting structure diagram of the sleeve and the push plate.

Reference numerals: 1. a mounting frame; 2. mounting a plate; 3. a transverse plate; 301. a passage groove; 4. a movable plate; 5. a motor; 6. a bidirectional screw rod; 7. a slider; 8. a scissor bracket; 9. a hollow tube; 10. a suction cup; 11. a connecting pipe; 12. a sleeve; 13. a piston rod; 14. a limiting block; 15. pushing the plate; 16. a chute; 17. a limiting groove; 18. and a hydraulic cylinder.

Detailed Description

Example one

As shown in fig. 1-3, the utility model provides a fixed vacuum chuck equipment of using of sheet metal, including mounting bracket 1, motor 5, scissor-fork support 8, hollow tube 9, connecting pipe 11, push pedal 15 and pneumatic cylinder 18. The bottom of the mounting rack 1 is provided with a transverse plate 3, the bottom of the transverse plate 3 is provided with a plurality of movable plates 4 in a sliding manner, and the distance between the movable plates 4 on the same side is equal. The motor 5 is arranged on the transverse plate 3, the bidirectional screw rod 6 is arranged in the transverse plate 3 in a rotating mode, the motor 5 is connected with the bidirectional screw rod 6 in a driving mode, the two ends of the bidirectional screw rod 6 are provided with the sliding blocks 7 in a threaded mode, and the sliding blocks 7 on the two sides are connected with the transverse plate 3 in a sliding mode. The scissor type brackets 8 are symmetrically arranged on two sides of the bidirectional screw rod 6, the sliding blocks 7 are synchronously driven and connected with the scissor type brackets 8 on two sides, and the scissor type brackets 8 on two sides respectively drive the corresponding side movable plates 4. The hollow pipes 9 are evenly arranged at the bottom of the movable plate 4 at intervals, the suckers 10 communicated with the interior of the hollow pipes 9 are arranged at the bottom of the hollow pipes 9, the hollow pipes 9 are communicated through connecting pipes 11, sleeves 12 communicated with the interior of the connecting pipes 11 are arranged on the connecting pipes 11, and the sleeves 12 are connected with the transverse plate 3 in a sliding mode. A piston rod 13 is arranged in the sleeve 12 in a sliding mode, a piston is arranged at the bottom of the piston rod 13 and is connected with the inner wall of the sleeve 12 in a sliding mode, and a limiting block 14 is arranged at the top end of the piston rod 13. Push pedal 15 sets up in the top of diaphragm 3, push pedal 15 and mounting bracket 1 sliding connection, and the bottom of push pedal 15 sets up the spout 16 that opens downwards, and the bottom of push pedal 15 sets up the spacing groove 17 with the spout intercommunication, and piston rod 13 inserts in the spout 16 and rather than sliding connection, and stopper 14 inserts in the spacing groove 17 and rather than sliding connection. A hydraulic cylinder 18 is arranged on the mounting frame 1, and the hydraulic cylinder 18 drives the connecting push plate 15.

In the embodiment, the equipment is arranged on a driving operation platform, a driving component on the driving operation platform is started to lower the whole height of the device, when the sucker 10 contacts the surface of the thin plate, along with the downward pressing of the sucker 10, the air in the sucker 10 is exhausted, at the moment, the hydraulic cylinder 18 is started, the hydraulic cylinder 18 drives the push plate 15 to slide upwards, the push plate 15 drives each piston rod 13 to slide upwards, negative pressure is formed in the sleeve 12, at the moment, the residual air in the sleeve 12 can not reduce the suction force of the sucker 10, and with the increase of negative pressure, the suction force between the suction cup 10 and the thin plate will further increase, when the thin plate moves to the designated position, the hydraulic cylinder 18 is started to push the push plate 15 to descend, the push plate 15 pushes the piston rod 13 to slide downwards, at this time, the air in the sleeve 12 is compressed, the air pressure increases, when the internal air pressure is larger than the external air pressure, the sucking disc 10 loses the suction force on the thin plate, and the thin plate is put down at the moment. If the width of the thin plate is smaller, the motor 5 is started, the motor 5 drives the bidirectional screw rod 6 to rotate, the opening angle of the connecting rod of the scissor-fork type supports 8 on the two sides is increased, the distance between the movable plates 4 on the two sides is reduced, the distance between the suckers 10 is also reduced synchronously, and the device can adsorb the thin plate with smaller width.

Example two

As shown in fig. 2, the utility model provides a fixed vacuum chuck equipment of using of sheet metal compares in embodiment one, and its characterized in that, the connecting rod tip switching department of cutting fork formula support 8 sets up pivot A, sets up the rectangular channel on the fly leaf 4, and pivot A inserts the rectangular channel in and rather than sliding connection.

In this embodiment, when the opening angle of the connecting rod of the scissor-type bracket 8 changes, the distance between the rotating shafts at the ends of the connecting rod is increased, and the rotating shafts are utilized to drive the movable plate to move transversely.

EXAMPLE III

As shown in fig. 1 and 2, the utility model provides a fixed vacuum chuck equipment of using of sheet metal, compare in embodiment one, the bottom of diaphragm 3 sets up two cross slots along the gliding orbit symmetry of fly leaf 4, two lugs of symmetry on the fly leaf 4, both sides lug insert respectively correspond the side cross slot in and rather than sliding connection.

In this embodiment, the protrusion cooperates with the transverse slot to enable the movable plate to slide in the transverse slot, and the protrusion cooperates with the transverse slot to suspend the movable plate thereunder to prevent the movable plate from falling.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited thereto, and various changes can be made without departing from the gist of the present invention within the scope of knowledge possessed by those skilled in the art.

Claims

1. A vacuum chuck device for fixing a thin plate is characterized by comprising a mounting frame (1), a motor (5), a scissor type bracket (8), a hollow pipe (9), a connecting pipe (11), a push plate (15) and a hydraulic cylinder (18);

a transverse plate (3) is arranged at the bottom of the mounting rack (1), a plurality of movable plates (4) are arranged at the bottom of the transverse plate (3) in a sliding manner, and the distances among the movable plates (4) on the same side are equal; the motor (5) is arranged on the transverse plate (3), the transverse plate (3) is internally and rotatably provided with a bidirectional screw rod (6), the motor (5) is in driving connection with the bidirectional screw rod (6), two ends of the bidirectional screw rod (6) are provided with sliding blocks (7) in a threaded manner, and the sliding blocks (7) on the two sides are both in sliding connection with the transverse plate (3); the scissor-fork type supports (8) are symmetrically arranged on two sides of the bidirectional screw rod (6), the sliding blocks (7) are synchronously connected with the scissor-fork type supports (8) on the two sides in a driving mode, and the scissor-fork type supports (8) on the two sides respectively drive the corresponding side movable plates (4);

the hollow pipes (9) are uniformly arranged at the bottom of the movable plate (4) at intervals, the bottom of each hollow pipe (9) is provided with a sucker (10) communicated with the inside of the hollow pipe, each hollow pipe (9) is communicated through a connecting pipe (11), the connecting pipe (11) is provided with a sleeve (12) communicated with the inside of the connecting pipe, and the sleeve (12) is in sliding connection with the transverse plate (3); a piston rod (13) is arranged in the sleeve (12) in a sliding manner, a piston is arranged at the bottom of the piston rod (13), the piston is connected with the inner wall of the sleeve (12) in a sliding manner, and a limiting block (14) is arranged at the top end of the piston rod (13);

the push plate (15) is arranged above the transverse plate (3), the push plate (15) is connected with the mounting frame (1) in a sliding mode, a sliding groove (16) with a downward opening is formed in the bottom of the push plate (15), a limiting groove (17) communicated with the sliding groove is formed in the bottom of the push plate (15), the piston rod (13) is inserted into the sliding groove (16) and is connected with the sliding groove in a sliding mode, and the limiting block (14) is inserted into the limiting groove (17) and is connected with the limiting groove in a sliding mode; the hydraulic cylinder (18) is arranged on the mounting frame (1), and the hydraulic cylinder (18) drives the connecting push plate (15).

2. The vacuum chuck device for fixing thin plates as claimed in claim 1, wherein the connecting rod end of the scissor-type bracket (8) is connected with a rotating shaft A, the movable plate (4) is provided with a rectangular groove, and the rotating shaft A is inserted into the rectangular groove and is connected with the rectangular groove in a sliding manner.

3. The vacuum chuck device for fixing thin plates as claimed in claim 1, wherein the bottom of the horizontal plate (3) is symmetrically provided with two lateral grooves along the sliding track of the movable plate (4), and the movable plate (4) is symmetrically provided with two protrusions, and the protrusions at two sides are respectively inserted into and slidably connected with the corresponding lateral grooves.

4. A vacuum chuck device for fixing a thin plate according to claim 1, wherein the chucks (10) are located on the same horizontal plane.

5. Vacuum chuck apparatus for fixing sheets according to claim 1, wherein the mounting frame (1) is provided with a mounting plate (2), and the mounting plate (2) is provided with mounting holes.

6. Vacuum chuck apparatus for fixing sheets according to claim 1, further comprising a lifting assembly drivingly connected to the mounting frame (1).

7. The vacuum chuck device for fixing thin plates according to claim 1, wherein the cross plate (3) is symmetrically provided with two through grooves (301), and the sleeves (12) on both sides pass through the through grooves (301) and are slidably connected with the through grooves.