CN210614907U - Punch machining center - Google Patents

Abstract

A punch machining center, comprising: the automatic feeding device comprises a punch press, a punching frame, a material conveying manipulator, a feeding conveying line, a moving conveying line and a feeding manipulator device; the material conveying lifting motor is arranged on the lifting fixing plate, and the output end of the material conveying lifting motor is coaxially provided with a material conveying lifting driving wheel; one end of the material conveying lifting screw rod is rotatably arranged on the lifting fixing plate, and a material conveying lifting driven wheel is matched with the lifting fixing plate; the material conveying lifting conveyor belt is connected with a material conveying lifting driving wheel and a material conveying lifting driven wheel; the lifting slide seat is provided with a material conveying lifting nut seat; the material conveying lifting screw rod is matched with the material conveying lifting nut seat. The punch machining center can automatically transmit articles and send the articles to the punch through the material transmitting manipulator, and after the punch completes machining, the material transmitting manipulator takes the articles out of the punch, so that the steps of automatically feeding, punching and discharging the articles are realized.

Description

Punch machining center

Technical Field

The utility model relates to a punch press machining center technical field especially relates to a punch press machining center.

Background

In the existing punching machine machining center, the clamping force on the pressing plate is insufficient, and the plate body is often deviated, so that the position of the plate body on a punching machine is inaccurate, deviation occurs, and the position error is large during punching; meanwhile, in the existing punching machine machining center, after the grabbed manipulator extends into the punching machine, the phenomenon of scraping the pattern plate body may occur due to insufficient clamping force of the manipulator.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a punch press machining center, this machining center have and pass material manipulator, pay-off transfer chain and remove the transfer chain.

To achieve the purpose, the utility model adopts the following technical proposal:

a punch machining center comprising: the automatic feeding device comprises a punch press, a punching frame, a material conveying manipulator, a feeding conveying line, a moving conveying line and a feeding manipulator device;

the punching machine frames are positioned on two sides of the punching machine; the number of the feeding conveying lines is at least two, and the two feeding conveying lines are respectively positioned on the left side and the right side of the punch press; the material conveying manipulator is arranged on the stamping rack; the movable area of the material conveying manipulator comprises the upper part of the feeding conveying line; the movable conveying lines are arranged on two sides of the feeding conveying line; the feeding manipulator device is positioned above the feeding conveying line, and a grabbing end of the feeding manipulator device can move up and down and passes through the feeding conveying line and the moving conveying line;

the biography material manipulator includes: the device comprises a material conveying lifting assembly, a lifting fixing plate, a lifting sliding seat, a horizontal feeding assembly and a feeding grabbing piece; the material conveying lifting assembly is arranged on the lifting fixing plate; the lifting slide seat can be vertically arranged on the material conveying lifting assembly in a lifting way; the horizontal feeding assembly is arranged at the bottom of the lifting sliding seat; the feeding grabbing piece can be horizontally movably arranged on the horizontal feeding assembly; under the action of the horizontal feeding assembly, the feeding grabbing piece horizontally passes through the feeding conveying line and a punching position of the punch press;

pass material lifting unit includes: the device comprises a material conveying lifting motor, a material conveying lifting screw rod, a material conveying lifting driving wheel, a material conveying lifting driven wheel, a material conveying lifting conveying belt and a material conveying lifting nut seat;

the material conveying lifting motor is arranged on the lifting fixing plate, and the output end of the material conveying lifting motor is coaxially provided with the material conveying lifting driving wheel; one end of the material conveying lifting screw rod is rotatably arranged on the lifting fixing plate, and the material conveying lifting driven wheel is matched with the lifting fixing plate; the material conveying lifting conveyor belt is connected with the material conveying lifting driving wheel and the material conveying lifting driven wheel; the lifting slide seat is provided with the material conveying lifting nut seat; the material conveying lifting screw rod is matched with the material conveying lifting nut seat.

Still further stated, the horizontal loading assembly includes: the device comprises a horizontal feeding support, a horizontal feeding moving block, a horizontal feeding rack, a horizontal feeding motor and a horizontal feeding gear;

the horizontal feeding support is arranged at the bottom of the lifting sliding seat; the horizontal feeding support is provided with a horizontal feeding rail; the horizontal feeding moving block is provided with a support sliding block; the bracket sliding block can be horizontally movably arranged on the horizontal feeding track, so that the horizontal feeding moving block can be horizontally moved on the horizontal feeding track; the horizontal feeding moving block is connected with the feeding grabbing piece; the horizontal feeding rack is arranged on the horizontal feeding moving block; the horizontal feeding motor is arranged on the horizontal feeding support, and the output end of the horizontal feeding motor is connected with the horizontal feeding gear; the horizontal feeding gear is meshed with the horizontal feeding rack.

Further, the horizontal feeding moving block and the feeding grabbing piece are strip-shaped plates; a plurality of suckers are arranged below the feeding grabbing piece;

the plurality of feeding grabbing pieces are fixed at the bottom of the horizontal feeding moving block at intervals, and the fixed point of each feeding grabbing piece is the central position of the plate; the horizontal feeding moving block and the feeding grabbing piece form an included angle of 90 degrees.

To be further described, the material conveying and lifting assembly further comprises: moving the balance assembly;

the moving balance assembly includes: the balance cylinder, the balance track and the balance slide block;

the balance cylinder is fixedly arranged on the lifting slide seat, and the output end of the balance cylinder faces upwards and is connected with a floating joint; the output end of the balance cylinder is fixed on the lifting fixing plate;

the balance track is vertically arranged on the lifting fixing plate; the balance sliding block is arranged on the lifting sliding seat; the balance slide block is vertically movably mounted on the balance track.

Further, the loading robot apparatus includes: the device comprises a horizontal frame, a moving assembly, a central frame, a driving assembly, a lifting assembly and a manipulator assembly;

the moving assembly is horizontally movably arranged on the horizontal frame; the two ends of the center frame are connected with the moving assemblies; the driving component is used for driving the moving component to horizontally move on the horizontal frame; the lifting assembly is arranged on the center frame, and the output end of the lifting assembly can be vertically connected with the manipulator assembly in a lifting manner;

the moving assembly includes: the moving track, the moving plate and the moving slide block;

the moving track is arranged on the horizontal frame; the bottom of the moving plate is connected with the moving slide block, and the moving slide block can be horizontally movably arranged on the moving track;

the two ends of the central frame are respectively provided with the movable plates, and the movable plates at the two ends of the central frame are connected through a synchronous rod;

the drive assembly includes: the clamping rack, the moving motor and the moving gear;

the driving assembly is arranged on one of the moving plates; the latch rack is arranged on the horizontal frame and is parallel to the moving track; the moving motor is arranged on the moving plate, and the output end of the moving motor is connected with the horizontally arranged moving gear; the moving gear is meshed with the gear clamping rack; under the driving action of the driving assembly, the center frame can horizontally move to pass through the upper parts of the moving conveying lines and the feeding conveying lines on the two sides.

Stated further, the lifting assembly includes: the lifting mechanism comprises a lifting seat, a lifting motor, a driven wheel, a rotating nut and a lifting screw rod;

the lifting seat is arranged on the central frame; the lifting motor is arranged on the lifting seat and is used for driving the driven wheel to rotate; the rotating nut is fixed with the same axle center in the driven wheel; the rotating nut is rotatably arranged on the lifting seat through a bearing and is matched with the lifting screw rod through an internal thread structure.

Stated further, the lifting assembly includes: a driving wheel and a conveying belt;

the driving wheel is arranged at the output end of the lifting motor; the driving wheel is connected with the driven wheel through the conveying belt, so that the driving wheel drives the driven wheel to rotate.

Stated further, the robot assembly includes: the device comprises a mechanical frame, a guide shell, a guide column and a grabbing piece;

the mechanical frame is connected to the lifting screw rod; the guide shell is vertically fixed on the horizontal frame; the guide post is vertically arranged on the mechanical frame and can be lifted up and down and stretched in the guide shell; the grabbing piece is arranged on the mechanical frame.

Stated further, the grasping member 64 includes: mounting a bracket and a sucker;

the mounting bracket is vertically mounted on the mechanical frame; the sucker is arranged at the bottom of the mounting bracket.

The utility model has the advantages that:

the punch machining center can automatically transmit articles and send the articles to the punch through the material transmitting manipulator, and after the punch completes machining, the material transmitting manipulator takes the articles out of the punch, so that the steps of automatically feeding, punching and discharging the articles are realized.

Drawings

FIG. 1 is a schematic structural view of a press machining center;

FIG. 2 is a schematic structural view of a material conveying manipulator;

FIG. 3 is a schematic structural view of a material transfer lift assembly;

FIG. 4 is a schematic structural view of a material transfer lifting assembly with a lifting fixing plate;

FIG. 5 is a schematic structural view of a material transfer lifting assembly without a lifting fixing plate;

fig. 6 is a schematic structural view of the feeding robot device;

fig. 7 is a schematic structural view of the feeding robot device;

FIG. 8 is a schematic structural view of the elevating slider;

FIG. 9 is a schematic structural view of the moving assembly;

wherein:

the punching machine 71, the punching frame 72, the material conveying manipulator 73, the material feeding conveying line 74, the moving conveying line 75 and the material loading manipulator device 76; an object 001;

a material conveying lifting component 731, a lifting fixing plate 732, a lifting slide seat 733, a horizontal feeding component 734 and a feeding grabbing component 735;

the device comprises a horizontal feeding support 11, a horizontal feeding moving block 12, a horizontal feeding rack 13, a horizontal feeding motor 14 and a horizontal feeding gear 15; a feeding track 16 and a bracket sliding block 17;

a material conveying lifting motor 91, a material conveying lifting screw rod 92, a material conveying lifting driving wheel 93, a material conveying lifting driven wheel 94, a material conveying lifting conveying belt 95, a material conveying lifting nut seat 96 and a moving balance assembly;

a balance cylinder 971, a balance rail 972, a balance slide 973; a floating joint 9711;

the device comprises a horizontal frame 1, a moving assembly 2, a central frame 3, a driving assembly 4, a lifting assembly 5, a manipulator assembly 6, a synchronous rod 7 and a lifting lower limit detection assembly 8;

a moving rail 21, a moving plate 22, and a moving slider 23;

a rack bar 41, a moving motor 42, and a moving gear 43;

a lifting seat 51, a lifting motor 52, a driven wheel 53, a rotating nut 54, a lifting screw rod 55, a driving wheel 56 and a conveyor belt 57;

the mechanical frame 61, the guide shell 62, the guide column 63 and the grabbing piece 64; mounting bracket 641, suction cup 642;

a detection seat 81 and a detection column 82.

Detailed Description

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

A punch machining center comprising: the punching machine 71, the punching frame 72, the material conveying manipulator 73, the material feeding conveying line 74, the moving conveying line 75 and the material loading manipulator device 76;

the punching machine frames 72 are positioned at two sides of the punch 71; at least two feeding conveying lines 74 are provided, and the two feeding conveying lines 74 are respectively positioned at the left side and the right side of the punch 71; the material conveying manipulator 73 is arranged on the stamping rack 72; the active area of the material conveying manipulator 73 comprises the upper part of the feeding conveying line 74; the moving conveyor lines 75 are arranged on two sides of the feeding conveyor line 74; the feeding manipulator device 76 is positioned above the feeding conveying line 74, and the grabbing end of the feeding manipulator device can move up and down and passes above the feeding conveying line 74 and the moving conveying line 75;

the material conveying robot 73 includes: a material conveying lifting component 731, a lifting fixing plate 732, a lifting slide seat 733, a horizontal feeding component 734 and a feeding grabbing component 735; the material conveying lifting component 731 is mounted on the lifting fixing plate 732; the lifting slide 733 can be vertically lifted and arranged on the material conveying lifting component 731; the horizontal feeding assembly 734 is mounted at the bottom of the lifting slide 733; the feeding grabbing piece 735 is horizontally movably mounted on the horizontal feeding assembly 734; under the action of the horizontal feeding assembly 734, the feeding gripper 735 passes horizontally through the feeding line 74 and the punching position of the puncher 71;

the material transfer lifting assembly 731 comprises: a material conveying lifting motor 91, a material conveying lifting screw rod 92, a material conveying lifting driving wheel 93, a material conveying lifting driven wheel 94, a material conveying lifting conveying belt 95 and a material conveying lifting nut seat 96;

the material conveying lifting motor 91 is arranged on the lifting fixing plate 732, and the output end of the material conveying lifting motor is coaxially provided with the material conveying lifting driving wheel 93; one end of the material conveying lifting screw 92 is rotatably mounted on the lifting fixing plate 732, and the material conveying lifting driven wheel 94 is matched with the lifting fixing plate 732; the material conveying lifting conveyor belt 95 is connected with the material conveying lifting driving wheel 93 and the material conveying lifting driven wheel 94; the lifting slide 733 is provided with the material conveying lifting nut seat 96; the material transfer lifting screw 92 is matched with the material transfer lifting nut seat 96.

This punch press machining center, it can be automatic transmits article 001 to send to punch press 71 on through passing material manipulator 73, after punch press 71 accomplished processing, pass material manipulator 73 again from punch press 71 in get out article 001, realized the step with article 001 material loading, punching press and unloading automatically.

Specifically, when the object 001 is conveyed from the moving conveyor line 75 to an end close to the feeding conveyor line 74, the object 001 is clamped to the feeding conveyor line 74 through the feeding manipulator device 76, under the driving action of the feeding conveyor line 74, the object 001 is conveyed to the lower side of the material conveying manipulator 73, and the material conveying manipulator 73 grasps the object and horizontally conveys the object to the processing station of the punch press 71; the material conveying manipulator 73 is taken out of the punch press 71 after the objects are punched, and is placed at the material conveying line 74 to be conveyed away. In the process of clamping an object by the material conveying manipulator 73, the material conveying lifting motor 91 is started to drive the material conveying lifting driving wheel 93 to rotate, and the material conveying lifting driving wheel 93 and the material conveying lifting driven wheel 94 are connected through the material conveying lifting conveying belt 95, so that the material conveying lifting driven wheel 94 rotates, the material conveying lifting driven wheel 94 is coaxially connected with the material conveying lifting screw rod 92, the material conveying lifting screw rod 92 rotates, the material conveying lifting screw rod 92 is matched with the material conveying lifting nut seat 96 through a threaded structure, the material conveying lifting nut seat 96 moves up and down, and the material conveying lifting assembly 731 finishes lifting.

Here, the material conveying manipulators 73 on the two sides can work in two sides, wherein the material conveying manipulator 73 on one side is used for conveying the objects of the material conveying line 74 into the punch 71, and the material conveying manipulator 73 on the other side is used for taking the objects out of the punch 71 and placing the objects to the material conveying line 74 below the material conveying manipulator 73 on the other side, so that the processing line is formed; namely, one of the material conveying manipulators 73 on the two sides is used for feeding, and the other is used for blanking; or the material conveying manipulator 73 on one side of the material conveying manipulators 73 on the two sides conveys the articles of the material conveying line 74 into the punch 71, and then the articles return according to the original path; in the returning process, the material conveying manipulator 73 on the other side conveys the objects in the feeding conveying line 74 on the other side into the punch 71, and the material conveying manipulators 73 on the two sides realize the double-side processing treatment.

Further illustratively, the horizontal loading assembly 734 includes: the device comprises a horizontal feeding support 11, a horizontal feeding moving block 12, a horizontal feeding rack 13, a horizontal feeding motor 14 and a horizontal feeding gear 15;

the horizontal feeding support 11 is mounted at the bottom of the lifting slide seat 733; the horizontal feeding support 11 is provided with a horizontal feeding rail 16; the horizontal feeding moving block 12 is provided with a support sliding block 17; the bracket sliding block 17 can be horizontally and movably arranged on the horizontal feeding track 16, so that the horizontal feeding moving block 12 can be horizontally moved on the horizontal feeding track 16; the horizontal feeding moving block 12 is connected with the feeding grabbing piece 735; the horizontal feeding rack 13 is mounted on the horizontal feeding moving block 12; the horizontal feeding motor 14 is mounted on the horizontal feeding support 11, and the output end of the horizontal feeding motor 14 is connected with the horizontal feeding gear 15; the horizontal feeding gear 15 is meshed with the horizontal feeding rack 13.

Further, a horizontal feeding rack 13 is arranged on the horizontal feeding moving block 12, under the driving action of a horizontal feeding motor 14, a horizontal feeding gear 15 rotates, the horizontal feeding gear 15 and the horizontal feeding rack 13 are meshed, the horizontal feeding moving block 12 connected with the horizontal feeding rack 13 moves, and drives a feeding grabbing piece 735 to move horizontally, so that the effect that the object can move horizontally after being horizontally clamped is achieved.

In a further description, the horizontal feeding moving block 12 and the feeding grabbing piece 735 are strip-shaped plates; a plurality of suckers are arranged below the feeding grabbing piece 735;

the plurality of feeding grabbing pieces 735 are fixed at the bottom of the horizontal feeding moving block 12 at intervals, and the fixed point of each feeding grabbing piece 735 is the center position of the plate; the horizontal feeding moving block 12 and the feeding grabbing piece 735 form an included angle of 90 degrees.

Furthermore, an included angle of 90 degrees is formed between the horizontal feeding moving block 12 and the feeding gripping member 735, and under such an included angle, the strip-shaped feeding moving block and the strip-shaped feeding gripping member 735 are stressed most uniformly; for example, after the iron plate is clamped, the feeding grabbing piece 735 is fixed on the horizontal feeding moving block 12 at the central position, so that the stress at the position other than the central position is balanced and cannot be deviated to any side; meanwhile, under the matching action of the horizontal feeding gear 15 and the horizontal feeding rack 13, the horizontal feeding moving block 12 horizontally enters the punch press 71 and cannot shake due to the fact that the stress at the position outside the central position is balanced; the strip-shaped feeding gripping members 735 can easily enter the punch press 71, because the strip-shaped feeding gripping members 735 only need to enter the punch press in sequence; preferably, the punching position of the punch press 71 is a spacing position (e.g., position a in fig. 2) between the feeding claw member 735 and the feeding claw member 735, so that the suction cup can always grip the object by vacuum negative pressure during the punching process, and the object can be immediately taken out after the punching process, and the step of gripping the object again by the suction cup can be omitted under the condition that the punching operation of the punching machine is not affected, thereby improving the processing efficiency.

To be further described, the material conveying and lifting assembly 731 further comprises: moving the balance assembly;

the moving balance assembly includes: a balance cylinder 971, a balance rail 972, and a balance slider 973;

the balance cylinder 971 is fixedly installed on the lifting slide seat 733, and the output end of the balance cylinder 971 faces upwards and is connected with a floating joint 9711; the output end of the balance cylinder 971 is fixed to the lifting fixing plate 732;

the balance rail 972 is vertically arranged on the lifting fixing plate 732; the balance slide block 973 is mounted on the lifting slide seat 733; the balance slide 973 is vertically movably mounted to the balance rail 972.

To be further described, the material conveying lifting component 731 is provided with a moving balance component; the balance cylinder 971 is fixed in the lifting slide seat 733 and is used for forming a balance force when the lifting slide seat 733 is lifted, so that the lifting slide seat 733 is prevented from being lowered too fast, and the feeding grabbing piece 735 is prevented from crushing an object; under the action of the balance cylinder 971, the feeding gripping member 735 stably and vertically descends and ascends; especially, under the condition that the length-diameter ratio of the feeding grabbing piece 735 is large, when too many feeding grabbing pieces 735 are connected, the balance cylinder 971 is added to provide pressing force upwards to the upper surface of the lifting fixing plate 732 so as to balance the gravity of the object, so that the material conveying lifting nut seat 96 and the material conveying lifting screw rod 92 can be effectively reduced, and the lifting sliding seat 733 can stably move in the lifting process. Meanwhile, under the matching action of the balance rail 972 and the balance slide 973, the lifting slide 733 can be guaranteed to lift in the vertical direction and not to deviate, and on the basis, the eccentric condition is reduced by the floating joint 9711, so that the lifting slide 733 is moved more balance.

To explain further, the loading robot 76 includes: the device comprises a horizontal frame 1, a moving assembly 2, a central frame 3, a driving assembly 4, a lifting assembly 5 and a manipulator assembly 6;

the moving assembly 2 is horizontally movably arranged on the horizontal frame 1; the two ends of the central frame 3 are connected with the moving assemblies 2; the driving component 4 is used for driving the moving component 2 to horizontally move on the horizontal frame 1; the lifting assembly 5 is arranged on the central frame 3, and the output end of the lifting assembly 5 can be vertically connected with the manipulator assembly 6 in a lifting way;

the moving assembly 2 comprises: a moving rail 21, a moving plate 22, and a moving slider 23;

the moving track 21 is arranged on the horizontal frame 1; the bottom of the moving plate 22 is connected with the moving slider 23, and the moving slider 23 can be horizontally installed on the moving track 21;

the two ends of the central frame 3 are respectively provided with the moving plates 22, and the moving plates 22 at the two ends are connected through a synchronizing rod 7;

the drive assembly 4 comprises: a rack bar 41, a moving motor 42, and a moving gear 43;

the driving assembly 4 is arranged on one of the moving plates 22; the clamping rack 41 is arranged on the horizontal frame 1 and is parallel to the moving track 21; the moving motor 42 is arranged on the moving plate 22, and the output end of the moving motor 42 is connected with the horizontally arranged moving gear 43; the moving gear 43 is engaged with the latch rack 41; the center frame 3 is horizontally moved over both the moving conveyor line 75 and the feeding conveyor line 74 on both sides by the driving of the driving unit 4.

The feeding manipulator device 76 can move horizontally on the horizontal frame 1, automatically move at a certain horizontal distance, and pick up an object by the manipulator assembly 6 through the lifting assembly 5, so that the effect of feeding and discharging of an automatic machine is achieved; but also has the characteristics of simple structure and stable transmission.

Specifically, the moving plate 22 is slidable on the moving rail 21 by a moving slider 23; when the moving motor 42 is rotated, the moving gear 43 is rotated, and the moving gear 43 is engaged with the teeth on the latch rack 41, so that the driving unit 4 moves the moving plate 22 on the horizontal frame 1 along the guiding direction of the moving rail 21. One end of the central frame 3 is a moving plate 22 with a driving assembly 4, the other end is a moving plate 22, the two moving plates 22 are connected through a synchronizing rod 7, therefore, the two moving plates 22 can move, and the central frame 3 moves horizontally on the moving track 21 on the horizontal frame 1. Lifting unit 5 has raising and lowering functions, when 1 horizontal migration of horizontal bracket to remove transfer chain 75, accessible lifting unit 5 carries out the regulation on the vertical position to manipulator subassembly 6, and manipulator subassembly 6 then can snatch the article on removing the transfer chain 75, and 3 rethread transfer gear 43 of centre frame rotate the effect down deliver to the top of pay-off transfer chain 74 with the article, and lifting unit 5 descends, and manipulator subassembly 6 puts down the article, reaches automatic feeding's effect.

To illustrate, the lifting assembly 5 includes: a lifting seat 51, a lifting motor 52, a driven wheel 53, a rotating nut 54 and a lifting screw rod 55;

the lifting seat 51 is mounted on the central frame 3; the lifting motor 52 is mounted on the lifting base 51 and is used for driving the driven wheel 53 to rotate; the driven wheel 53 is internally and coaxially fixed with the rotating nut 54; the rotating nut 54 is rotatably mounted to the elevating base 51 through a bearing, and is engaged with the elevating screw 55 through an internal thread structure.

To explain further, the lifting motor 52 indirectly drives the driven wheel 53 to rotate; the driven wheel 53 rotates, and as the driven wheel 53 rotates and is provided with the rotating nut 54, the rotating nut 54 is internally matched with the lifting screw rod 55 through a thread structure; the rotating nut 54 is rotatably fixed on the lifting seat 51, and when the rotating driven wheel 53 rotates coaxially with the rotating nut 54, the lifting screw 55 can lift up and down, so that the manipulator assembly 6 can clamp the object when the manipulator assembly 6 lifts up and down.

To illustrate, the lifting assembly 5 includes: a drive wheel 56 and a conveyor belt 57;

the driving wheel 56 is arranged at the output end of the lifting motor 52; the transmission belts 57 respectively connect the driving wheels 56 and the driven wheels 53, so that the driving wheels 56 drive the driven wheels 53 to rotate.

The output end of the lifting motor 52 is connected with a driving wheel 56, and the driving wheel 56 drives the driven wheel 53 to rotate through a conveyor belt 57; the driven wheel 53 rotates, and as the driven wheel 53 rotates and is provided with the rotating nut 54, the rotating nut 54 is internally matched with the lifting screw rod 55 through a thread structure; the rotating nut 54 is rotatably fixed on the lifting seat 51, and when the rotating driven wheel 53 rotates coaxially with the rotating nut 54, the lifting screw 55 is lifted up and down, so that the effect of lifting the manipulator assembly 6 up and down is achieved. And after the transmission belt 57 is added, the driven wheel 53 is enabled to rotate more stably and is not easy to deviate.

Stated further, the robot assembly 6 includes: a machine frame 61, a guide housing 62, a guide post 63, and a grasping member 64;

the mechanical frame 61 is connected to the lifting screw 55; the guide shell 62 is vertically fixed on the horizontal frame 1; the guide post 63 is vertically arranged on the mechanical frame 61 and can be lifted up and down and stretched in the guide shell 62; the gripping member 64 is mounted to the machine frame 61.

To explain further, the gripper members 64 are moved horizontally above both the feed line 74 and the transfer line 75 by the center frame.

When the lifting screw 55 is lifted up and down, the mechanical frame 61 is driven to lift up and down; and the guide shell 62 is vertical setting, and guide post 63 is connected in mechanical frame 61 again, therefore mechanical frame 61 is when vertical removal, by the guide post 63 with lead the removal between the shell 62 as the guide effect, guarantee that mechanical frame 61 is vertical lift, no deviation.

Stated further, the grasping member 64 includes: mounting bracket 641 and suction cup 642;

the mounting bracket 641 is vertically mounted on the machine frame 61; the suction cup 642 is mounted to the bottom of the mounting bracket 641.

To be further described, the mounting bracket 641 is used for fixing the suction cup 642 on the mechanical frame 61, and the suction cup 642 is used for grabbing an object; of course, the suction cup 642 may also be connected to a vacuum to increase suction.

More specifically, the mechanical frame 61 is a rectangular frame; the gripping members 64 are provided on respective sides of the machine frame 61.

The mechanical frame 61 of rectangle form is the rectangle form back, sets up in the mechanical frame 61 back through will grabbing piece 64 to increase and grab the point, make after grabbing the article at the removal in-process, the article can not drop.

Further, the method further comprises the following steps: a lifting lower limit detection component 8;

the lifting lower limit detection assembly 8 includes: a detection seat 81 and a detection column 82;

the detection seat 81 is mounted on the machine frame 61; the detecting column 82 is vertically installed on the detecting base 81. The detection column 82 is used for detecting the distance below the mechanical frame 61; the detection column 82 feeds back the lower limit of the lowering of the robot frame 61 by contacting an object below the robot frame 61; if a certain height is reached, the feedback is sent to the lifting motor 52, the lifting motor 52 is turned off or the output end of the lifting motor 52 is controlled to rotate reversely, so that the mechanical frame 61 cannot descend continuously.

More specifically, the number of the moving tracks 21 is at least 2. The greater number of moving rails 21 allows the moving plate 22 to move more smoothly to meet the weight of different objects.

To explain further, the moving rails 21 are located on both sides of the rack bar 41. The moving track 21 is located at the front and rear positions of the latch rack 41, so that the stability of the moving plate 22 can be improved, and the engagement between the moving gear 43 and the latch rack 41 is more stable in the moving process of the moving plate 22.

Further, the moving motor 42 is a speed reduction motor.

The technical principle of the present invention is described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive effort, which would fall within the scope of the present invention.

Claims (9)

1. A punch machining center, comprising: the automatic feeding device comprises a punch press, a punching frame, a material conveying manipulator, a feeding conveying line, a moving conveying line and a feeding manipulator device;

the punching machine frames are positioned on two sides of the punching machine; the number of the feeding conveying lines is at least two, and the two feeding conveying lines are respectively positioned on the left side and the right side of the punch press; the material conveying manipulator is arranged on the stamping rack; the movable area of the material conveying manipulator comprises the upper part of the feeding conveying line; the movable conveying lines are arranged on two sides of the feeding conveying line; the feeding manipulator device is positioned above the feeding conveying line, and a grabbing end of the feeding manipulator device can move up and down and passes through the feeding conveying line and the moving conveying line;

the biography material manipulator includes: the device comprises a material conveying lifting assembly, a lifting fixing plate, a lifting sliding seat, a horizontal feeding assembly and a feeding grabbing piece; the material conveying lifting assembly is arranged on the lifting fixing plate; the lifting slide seat can be vertically arranged on the material conveying lifting assembly in a lifting way; the horizontal feeding assembly is arranged at the bottom of the lifting sliding seat; the feeding grabbing piece can be horizontally movably arranged on the horizontal feeding assembly; under the action of the horizontal feeding assembly, the feeding grabbing piece horizontally passes through the feeding conveying line and a punching position of the punch press;

pass material lifting unit includes: the device comprises a material conveying lifting motor, a material conveying lifting screw rod, a material conveying lifting driving wheel, a material conveying lifting driven wheel, a material conveying lifting conveying belt and a material conveying lifting nut seat;

the material conveying lifting motor is arranged on the lifting fixing plate, and the output end of the material conveying lifting motor is coaxially provided with the material conveying lifting driving wheel; one end of the material conveying lifting screw rod is rotatably arranged on the lifting fixing plate, and the material conveying lifting driven wheel is matched with the lifting fixing plate; the material conveying lifting conveyor belt is connected with the material conveying lifting driving wheel and the material conveying lifting driven wheel; the lifting slide seat is provided with the material conveying lifting nut seat; the material conveying lifting screw rod is matched with the material conveying lifting nut seat.

2. The punch press machining center of claim 1, wherein the horizontal loading assembly comprises: the device comprises a horizontal feeding support, a horizontal feeding moving block, a horizontal feeding rack, a horizontal feeding motor and a horizontal feeding gear;

the horizontal feeding support is arranged at the bottom of the lifting sliding seat; the horizontal feeding support is provided with a horizontal feeding rail; the horizontal feeding moving block is provided with a support sliding block; the bracket sliding block can be horizontally movably arranged on the horizontal feeding track, so that the horizontal feeding moving block can be horizontally moved on the horizontal feeding track; the horizontal feeding moving block is connected with the feeding grabbing piece; the horizontal feeding rack is arranged on the horizontal feeding moving block; the horizontal feeding motor is arranged on the horizontal feeding support, and the output end of the horizontal feeding motor is connected with the horizontal feeding gear; the horizontal feeding gear is meshed with the horizontal feeding rack.

3. The punch press machining center of claim 2, wherein the horizontal feeding moving block and the feeding grabbing piece are strip-shaped plates; a plurality of suckers are arranged below the feeding grabbing piece;

the plurality of feeding grabbing pieces are fixed at the bottom of the horizontal feeding moving block at intervals, and the fixed point of each feeding grabbing piece is the central position of the plate; the horizontal feeding moving block and the feeding grabbing piece form an included angle of 90 degrees.

4. The press machining center of claim 3, wherein the transfer elevator assembly further comprises: moving the balance assembly;

the moving balance assembly includes: the balance cylinder, the balance track and the balance slide block;

the balance cylinder is fixedly arranged on the lifting slide seat, and the output end of the balance cylinder faces upwards and is connected with a floating joint; the output end of the balance cylinder is fixed on the lifting fixing plate;

the balance track is vertically arranged on the lifting fixing plate; the balance sliding block is arranged on the lifting sliding seat; the balance slide block is vertically movably mounted on the balance track.

5. The punch press machining center of claim 1, wherein the loading robot device comprises: the device comprises a horizontal frame, a moving assembly, a central frame, a driving assembly, a lifting assembly and a manipulator assembly;

the moving assembly is horizontally movably arranged on the horizontal frame; the two ends of the center frame are connected with the moving assemblies; the driving component is used for driving the moving component to horizontally move on the horizontal frame; the lifting assembly is arranged on the center frame, and the output end of the lifting assembly can be vertically connected with the manipulator assembly in a lifting manner;

the moving assembly includes: the moving track, the moving plate and the moving slide block;

the moving track is arranged on the horizontal frame; the bottom of the moving plate is connected with the moving slide block, and the moving slide block can be horizontally movably arranged on the moving track;

the two ends of the central frame are respectively provided with the movable plates, and the movable plates at the two ends of the central frame are connected through a synchronous rod;

the drive assembly includes: the clamping rack, the moving motor and the moving gear;

the driving assembly is arranged on one of the moving plates; the latch rack is arranged on the horizontal frame and is parallel to the moving track; the moving motor is arranged on the moving plate, and the output end of the moving motor is connected with the horizontally arranged moving gear; the moving gear is meshed with the gear clamping rack; under the driving action of the driving assembly, the center frame can horizontally move to pass through the upper parts of the moving conveying lines and the feeding conveying lines on the two sides.

6. The punch press machining center of claim 5, wherein the lifting assembly comprises: the lifting mechanism comprises a lifting seat, a lifting motor, a driven wheel, a rotating nut and a lifting screw rod;

the lifting seat is arranged on the central frame; the lifting motor is arranged on the lifting seat and is used for driving the driven wheel to rotate; the rotating nut is fixed with the same axle center in the driven wheel; the rotating nut is rotatably arranged on the lifting seat through a bearing and is matched with the lifting screw rod through an internal thread structure.

7. The punch machining center of claim 6, wherein the lifting assembly comprises: a driving wheel and a conveying belt;

the driving wheel is arranged at the output end of the lifting motor; the driving wheel is connected with the driven wheel through the conveying belt, so that the driving wheel drives the driven wheel to rotate.

8. The punch press machining center of claim 7, wherein the robot assembly comprises: the device comprises a mechanical frame, a guide shell, a guide column and a grabbing piece;

the mechanical frame is connected to the lifting screw rod; the guide shell is vertically fixed on the horizontal frame; the guide post is vertically arranged on the mechanical frame and can be lifted up and down and stretched in the guide shell; the grabbing piece is arranged on the mechanical frame.

9. The press machining center of claim 8, wherein the grasping member 64 comprises: mounting a bracket and a sucker;

the mounting bracket is vertically mounted on the mechanical frame; the sucker is arranged at the bottom of the mounting bracket.

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