CN111151669A

CN111151669A - Safe type of stamping workpiece snatchs frock automatically

Info

Publication number: CN111151669A
Application number: CN202010007000.XA
Authority: CN
Inventors: 骆超
Original assignee: Huzhou Yiding Automation Technology Co ltd
Current assignee: Huzhou Yiding Automation Technology Co ltd
Priority date: 2020-01-03
Filing date: 2020-01-03
Publication date: 2020-05-15

Abstract

The invention discloses a safe automatic grabbing tool for stamping parts, which comprises a connecting seat, wherein two ends of the connecting seat are symmetrically and fixedly connected with supporting frames, the top ends of the two supporting frames are respectively provided with a groove, the grooves penetrate through the bottom ends of the supporting frames, the grooves are symmetrically provided with sliding chutes inside, the sliding chutes are respectively and slidably connected with sliding blocks inside the two sliding chutes, the adjacent ends of the two sliding blocks are respectively and fixedly connected with sliding seats, and the connecting seat is internally provided with a cavity, the movement of the sliding seat is not influenced.

Description

Safe type of stamping workpiece snatchs frock automatically

Technical Field

The invention relates to the technical field of stamping part grabbing tools, in particular to a safe automatic grabbing tool for stamping parts.

Background

The stamping part relies on press and mould to exert external force to panel, strip, tubular product and section bar etc. and make it produce plastic deformation or separation to obtain the work piece of required shape and size, and modern punching production line adopts automatic frock of snatching to remove the stamping part in order to improve efficiency, like one kind in the prior art that has now been disclosed is used for snatching the frock of stamping part, application number (201820182392.1), this patent: the elastic sucker component can effectively balance the height difference of two ends of the stamping part by automatically adjusting the height of the elastic part, and the structural deformation of the stamping part when the stamping part is placed on the conveying belt is avoided;

however, the grabbing position of the tool cannot be adjusted, so that stamping parts with different lengths cannot be clamped, meanwhile, the stability of the stamping parts cannot be guaranteed only through the elastic sucker, the stamping parts drop easily, and damage is caused.

Disclosure of Invention

The invention provides a safe automatic grabbing tool for stamping parts, which can effectively solve the problems that grabbing positions cannot be adjusted in the background technology, so that stamping parts with different lengths cannot be clamped, and meanwhile, the stability of the stamping parts cannot be guaranteed only through an elastic sucking disc, so that the stamping parts are easy to fall off and damage is caused.

In order to achieve the purpose, the invention provides the following technical scheme: a safe automatic grabbing tool for stamping parts comprises a connecting seat, wherein two ends of the connecting seat are symmetrically and fixedly connected with supporting frames, grooves are formed in the top ends of the two supporting frames and penetrate through the bottom ends of the supporting frames, sliding grooves are symmetrically formed in the grooves, sliding blocks are connected in the two sliding grooves in a sliding mode, sliding seats are fixedly connected to the adjacent ends of the two sliding blocks, a cavity is formed in the connecting seat, driving motors are symmetrically and fixedly mounted in the cavity, the input ends of the driving motors are electrically connected with the output end of an external power supply, and output shafts of the two driving motors are fixedly connected with lead screws;

the pneumatic cylinder is installed in the inside central point department of putting of sliding seat embedding, the symmetrical fixedly connected with piston rod in pneumatic cylinder both ends, and the piston rod runs through the sliding seat both ends, two the piston rod is kept away from sliding seat one end symmetry fixedly connected with fixing base, two the equal fixedly connected with connecting plate in fixing base bottom, two the equal fixedly connected with splint in connecting plate bottom.

Preferably, the two screw rods respectively penetrate through two ends of the connecting seat, and one ends, far away from the connecting seat, of the two screw rods are respectively connected with the supporting frame in a rotating mode.

Preferably, the hydraulic cylinder has a bidirectional effect, and the hydraulic cylinder pushes the piston rods at two ends to move at a constant speed.

Preferably, two the equal fixedly connected with block rubber of the adjacent one end of splint, and the block rubber keeps away from splint one end surface and has seted up anti-skidding line.

Preferably, the cavity middle part position department fixedly connected with vacuum generator, the symmetry fixedly connected with breather pipe in vacuum generator both ends, and two breather pipes all run through the bottom of connecting seat, two the breather pipe is kept away from the equal fixedly connected with vacuum chuck of vacuum generator one end.

Preferably, the bottom end of the vacuum chuck is fixedly connected with a sponge suction pad, the sponge suction pad is hermetically connected with the vacuum chuck, and the bottom end of the sponge suction pad is provided with a small suction hole which is communicated with the inside of the vacuum chuck.

The invention has scientific and reasonable structure and safe and convenient use:

1. be provided with support frame, recess, spout, slider, sliding seat, cavity, driving motor and lead screw, the driving motor through both ends is rotatory drive lead screw rotation respectively, makes the sliding seat at both ends remove along the recess to distance between two sliding seats of adjustment makes the stamping workpiece of the different length of splint centre gripping, through spout and slider cooperation, when increasing the stability of sliding seat, avoids the sliding seat to appear the skew, does not influence the removal of sliding seat.

2. Be provided with the pneumatic cylinder, the piston rod, a fixed base, the connecting plate, splint and block rubber, stimulate the piston rod through the two-way constant speed of pneumatic cylinder, the piston rod drives the fixing base and removes, and the fixing base drives splint through the connecting plate and removes simultaneously to press from both sides tight fixed stamping workpiece, conveniently grab the stamping workpiece, avoid splint to damage the stamping workpiece through the block rubber, anti-skidding line has been seted up on the block rubber surface simultaneously, avoid the stamping workpiece landing.

3. Be provided with vacuum generator, breather pipe, vacuum chuck, sponge and inhale pad and little suction hole, take out the inside air of vacuum chuck through vacuum generator, make vacuum chuck hold the stamping workpiece, further improve the stability of stamping workpiece, avoid the stamping workpiece to drop, inhale the soft characteristic and intensive little suction hole of pad through the sponge simultaneously, make vacuum chuck and stamping workpiece surperficial laminating inseparabler, and then make vacuum chuck absorptive more firm.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.

In the drawings:

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

FIG. 2 is a schematic view of the mounting structure of the hydraulic cylinder of the present invention;

FIG. 3 is a schematic view of the mounting structure of the driving motor of the present invention;

reference numbers in the figures: 1. a connecting seat; 2. a support frame; 3. a groove; 4. a chute; 5. a slider; 6. a sliding seat; 7. a chamber; 8. a drive motor; 9. a screw rod; 10. a hydraulic cylinder; 11. a piston rod; 12. a fixed seat; 13. a connecting plate; 14. a splint; 15. a rubber block; 16. a vacuum generator; 17. a breather pipe; 18. a vacuum chuck; 19. a sponge suction pad; 20. a small suction hole.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Example (b): as shown in figures 1-3, the invention provides a technical scheme, a safe automatic grabbing tool for stamping parts, which comprises a connecting seat 1, supporting frames 2 symmetrically and fixedly connected with two ends of the connecting seat 1, grooves 3 respectively arranged at the top ends of the two supporting frames 2, the groove 3 penetrates through the bottom end of the support frame 2, sliding grooves 4 are symmetrically formed in the groove 3, sliding blocks 5 are respectively connected in the two sliding grooves 4 in a sliding manner, sliding seats 6 are respectively fixedly connected at the adjacent ends of the two sliding blocks 5, a cavity 7 is formed in the connecting seat 1, driving motors 8 are symmetrically and fixedly arranged in the cavity 7, the input end of the driving motor 8 is electrically connected with the output end of an external power supply, the output shafts of the two driving motors 8 are fixedly connected with a screw rod 9, in order to adjust the position of the sliding seat 6 conveniently, the two screw rods 9 respectively penetrate through two ends of the connecting seat 1, and one ends of the two screw rods 9, which are far away from the connecting seat 1, are respectively and rotatably connected with the supporting frame 2;

a hydraulic cylinder 10 is embedded in the center of the inside of the sliding seat 6, in order to clamp a stamping part, the hydraulic cylinder 10 has a bidirectional effect, the hydraulic cylinder 10 pushes piston rods 11 at two ends to move at a constant speed, the two ends of the hydraulic cylinder 10 are symmetrically and fixedly connected with piston rods 11, the piston rods 11 penetrate through the two ends of the sliding seat 6, one ends, far away from the sliding seat 6, of the two piston rods 11 are symmetrically and fixedly connected with fixing seats 12, the bottom ends of the two fixing seats 12 are respectively and fixedly connected with connecting plates 13, the bottom ends of the two connecting plates 13 are respectively and fixedly connected with clamping plates 14, in order to avoid the clamping plates 14 from damaging the stamping part, the adjacent ends;

in order to further fix the stamping part, the fixedly connected with vacuum generator 16 of cavity 7 middle part position department, vacuum generator 16 both ends symmetry fixedly connected with breather pipe 17, and two breather pipes 17 all run through the bottom of connecting seat 1, the equal fixedly connected with vacuum chuck 18 of vacuum generator 16 one end is kept away from to two breather pipes 17, in order to make vacuum chuck 18 absorbent more firm, vacuum chuck 18 bottom fixedly connected with sponge suction pad 19, sponge suction pad 19 is sealing connection with vacuum chuck 18, little suction hole 20 has been seted up to sponge suction pad 19 bottom, and little suction hole 20 and the inside intercommunication of vacuum chuck 18.

The working principle and the using process of the invention are as follows: in the process of using the safe automatic grabbing tool of the stamping part, firstly, the top ends of the support frame 2 and the connecting seat 1 are fixedly connected with a lifting appliance, the connecting seat 1 is moved to the middle position of the stamping part through the lifting appliance, so that the vacuum chuck 18 is tightly attached to the stamping part, air in the vacuum chuck 18 is pumped out through the vacuum generator 16, and meanwhile, the vacuum chuck 18 is tightly attached to the stamping part through the sponge suction pad 19 and the small suction hole 20, so that the adsorption effect of the vacuum chuck 18 is increased;

then, the driving motors 8 at the two ends inside the cavity 7 respectively rotate to drive the two screw rods 9 to rotate, so that the two sliding seats 6 respectively move along the two grooves 3, the distance between the two sliding seats 6 is adjusted, the clamping position can be adjusted according to the length of the stamping part, the stability of clamping the stamping part is improved, and meanwhile, the sliding grooves 4 are matched with the sliding blocks 5, so that the stability of the sliding seats 6 is further improved;

finally, the piston rods 11 at the two ends are pulled to contract at the same speed through the hydraulic cylinder 10, so that the piston rods 11 drive the fixing seats 12 to move, the fixing seats 12 drive the clamping plates 14 to move through the connecting plates 13, the stamping parts are clamped and fixed, the stability of the stamping parts is further improved, the stamping parts are prevented from falling, and meanwhile the clamping plates 14 are prevented from damaging the stamping parts through the rubber blocks 15.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a frock is snatched in safety type automation of stamping workpiece, includes connecting seat (1), its characterized in that: the two ends of the connecting seat (1) are symmetrically and fixedly connected with supporting frames (2), grooves (3) are formed in the top ends of the two supporting frames (2), the grooves (3) penetrate through the bottom ends of the supporting frames (2), sliding grooves (4) are symmetrically formed in the grooves (3), sliding blocks (5) are slidably connected in the two sliding grooves (4), sliding seats (6) are fixedly connected to the adjacent ends of the two sliding blocks (5), a cavity (7) is formed in the connecting seat (1), driving motors (8) are symmetrically and fixedly installed in the cavity (7), the input ends of the driving motors (8) are electrically connected with the output end of an external power supply, and output shafts of the two driving motors (8) are fixedly connected with lead screws (9);

the utility model discloses a pneumatic cylinder (10) is installed in the embedding of the inside central point of sliding seat (6) puts the department, pneumatic cylinder (10) both ends symmetry fixedly connected with piston rod (11), and piston rod (11) run through sliding seat (6) both ends, two sliding seat (6) one end symmetry fixedly connected with fixing base (12), two are kept away from in piston rod (11) the equal fixedly connected with connecting plate (13) in fixing base (12) bottom, two the equal fixedly connected with splint (14) in connecting plate (13) bottom.

2. The safe type of stamping workpiece snatchs frock according to claim 1, its characterized in that: the two screw rods (9) respectively penetrate through two ends of the connecting seat (1), and one ends, far away from the connecting seat (1), of the two screw rods (9) are respectively connected with the supporting frame (2) in a rotating mode.

3. The safe type of stamping workpiece snatchs frock according to claim 1, its characterized in that: the hydraulic cylinder (10) has a bidirectional effect, and the hydraulic cylinder (10) pushes the piston rods (11) at two ends to move at a constant speed.

4. The safe type of stamping workpiece snatchs frock according to claim 1, its characterized in that: two the equal fixedly connected with block rubber (15) of the adjacent one end of splint (14), and block rubber (15) keep away from splint (14) one end surface and have seted up anti-skidding line.

5. The safe type of stamping workpiece snatchs frock according to claim 1, its characterized in that: the vacuum generator is characterized in that a vacuum generator (16) is fixedly connected to the middle of the cavity (7), ventilating pipes (17) are symmetrically and fixedly connected to two ends of the vacuum generator (16), the two ventilating pipes (17) penetrate through the bottom end of the connecting seat (1), and the two ventilating pipes (17) are far away from a vacuum sucker (18) which is fixedly connected to one end of the vacuum generator (16).

6. The safe type of stamping workpiece snatchs frock according to claim 5, characterized in that: vacuum chuck (18) bottom fixedly connected with sponge inhales pad (19), sponge inhales pad (19) and vacuum chuck (18) and is sealing connection, the sponge inhales pad (19) bottom and has seted up little inhaling hole (20), just inhales hole (20) and vacuum chuck (18) inside intercommunication for a short time.