CN220739288U

CN220739288U - Feeding mechanical arm for punching machine

Info

Publication number: CN220739288U
Application number: CN202322256767.8U
Authority: CN
Inventors: 吴学远
Original assignee: Lishui Ruikesen Visual Technology Co ltd
Current assignee: Lishui Ruikesen Visual Technology Co ltd
Priority date: 2023-08-21
Filing date: 2023-08-21
Publication date: 2024-04-09
Anticipated expiration: 2033-08-21

Abstract

The utility model discloses a feeding mechanical arm for a punching machine, which comprises a punching machine body, wherein a feeding frame is arranged on one side of the punching machine body, a discharging frame is arranged on the other side of the punching machine body, a lifting rotating device is arranged between the feeding frame and the discharging frame on one side of the punching machine body, a feeding mechanical arm is fixedly arranged at one end of the lifting rotating device, and a discharging mechanical arm is arranged at an angle, perpendicular to the feeding mechanical arm, of the side of the lifting rotating device. Above-mentioned scheme makes punch press body and the position of the material loading frame and the unloading frame at both ends form circular-arc, makes the adaptable not equidimension's of device work piece to fix a position, go up the unloading in step, saves punch press latency, improves the machining efficiency of device, and simple structure, occupation space is little, uses more in a flexible way, starts material loading electromagnet and starts adsorbing the work piece, makes the inside that the work piece can accurately place at the punch press body, thereby improves the machining precision of work piece, improves the qualification rate of work piece processing.

Description

Feeding mechanical arm for punching machine

Technical Field

The utility model relates to the technical field of feeding mechanical arms, in particular to a feeding mechanical arm for a punch press.

Background

The punch press is a stamping press, adopts artifical transport material in traditional punch press material loading, and the material often can take place the phenomenon that drops at the in-process that removes, has increased the potential safety hazard, also causes the speed of material loading slower simultaneously, can cause the damage to the material even.

In order to solve the above problem, patent document publication No. CN213971237U, a feeding mechanical arm for a punch press, speed of feeding is accelerated, falling damage of materials caused by manual handling of materials is avoided, disassembly and overhaul of the mechanical arm are also facilitated, but because the device can only clamp a workpiece, positioning and position adjustment of the workpiece cannot be performed, limitation is large, thus punching precision is reduced, processing quality of the workpiece is affected, in addition, patent document publication No. CN103395060B, a three-axis punching mechanical arm comprises a Y-axis lifting mechanism, an X-axis moving mechanism, a Z-axis moving mechanism and an arm lever mechanism, and after the arm lever mechanism is mounted or connected with the mechanical arm, the mechanical arm is used for realizing actions of feeding, punching, blanking and the like of the punching mechanism, and the processing precision is high, but the structure is complex, occupation space is large, and when a single mechanical arm runs to perform feeding and blanking, the punch press needs to wait for feeding of the mechanical arm, thus the processing efficiency of the workpiece is affected.

Disclosure of Invention

In order to overcome the defects in the prior art, the embodiment of the utility model provides a feeding mechanical arm for a punching machine, which aims to solve the problems that the existing mechanical arm is required to wait for feeding and punching when a single mechanical arm runs for feeding and discharging, and the processing efficiency of a workpiece is affected due to the fact that the punching precision is reduced and the processing quality of the workpiece is affected due to the fact that the limitation is large.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a material loading robotic arm for punch press, includes the punch press body, the material loading frame has been placed to punch press body side, the unloading frame has been placed to punch press body another side, one side of punch press body is located and has placed the lift rotating device between material loading frame and the unloading frame, the fixed mounting of one end of lift rotating device has material loading manipulator, the side of lift rotating device is provided with unloading manipulator with the mutually perpendicular angle of material loading manipulator.

The lifting rotating device comprises a supporting frame, a limiting frame is fixedly arranged at the top of the supporting frame, lifting grooves are formed in two sides of the upper end of the limiting frame, a driving box is slidably arranged in the limiting frame, limiting blocks slidably arranged in the lifting grooves are fixedly arranged at two ends of the driving box, a hydraulic lifting rod is fixedly connected between the bottom of the driving box and the top of the supporting frame, a reset spring is movably sleeved on the outer surface of the hydraulic lifting rod, rotary driving is fixedly connected to the inner portion of the driving box, a rotating disc is fixedly connected to the top of the rotary driving, and the rotating disc is rotatably arranged in the driving box.

The feeding mechanical arm comprises a feeding rod, the feeding rod is fixedly arranged on the side edge of the rotating disc, a first limit groove is formed in one end, far away from the rotating disc, of the feeding rod, a feeding assembly is slidably arranged at the bottom of the first limit groove, a supporting sliding frame is fixedly arranged at the bottom of the feeding rod, a first hydraulic telescopic rod is fixedly connected with one end of the bottom of the supporting sliding frame, a jacking block is slidably arranged inside the supporting sliding frame, and a limit plate is fixedly connected with the bottom, far away from one end of the rotating disc, of the feeding rod.

The feeding assembly comprises a feeding sliding frame which is slidably mounted in a first limiting groove, a rotating screw is connected with the inner thread of the feeding sliding frame, one end of the rotating screw is fixedly connected with a first motor, the first motor is fixedly mounted on the side edge of the feeding rod, the four corners of the feeding sliding frame are fixedly connected with feeding electromagnetic chucks, the middle of each side edge of the feeding sliding frame is fixedly connected with a connecting support, one end of the top of the connecting support is fixedly connected with a limiting hydraulic telescopic rod, and the side edge of the limiting hydraulic telescopic rod is fixedly connected with a limiting roller which is slidably mounted in the connecting support.

The length of the limiting roller and the length of the limiting plate are longer than the bottom of the feeding electromagnetic chuck, and the limiting roller is rotatably arranged at the bottom of the connecting support.

The blanking manipulator comprises a blanking rod, a second limiting groove is formed in the side edge of the blanking rod, a second motor is fixedly connected to the side edge of the blanking rod, a blanking sliding frame is slidably mounted in the second limiting groove, and blanking electromagnetic chucks are fixedly connected to four corners of the blanking sliding frame.

The blanking rod and the feeding rod are respectively and fixedly arranged on the side edge of the rotating disc and are ninety degrees mutually.

The utility model has the technical effects and advantages that:

in the scheme, 1, the first motor and the second motor are started synchronously, so that the feeding sliding frame and the discharging sliding frame move to the center position of a workpiece, the positions of the punching machine body and the feeding frame and the discharging frame at the two ends form an arc shape, and the device can adapt to workpieces with different sizes and position the workpieces;

2. in the rotating process, the punch body punches a workpiece, at the moment, the blanking manipulator fixedly installed with the feeding manipulator rotates along with the rotation of the rotating disc, the blanking manipulator rotates in a circular arc ninety degrees, when the blanking electromagnetic chuck rotates to the inside of the punch body, the workpiece is adsorbed, when the feeding manipulator rotates to feed, the blanking manipulator performs blanking along with the surface of the blanking frame, the steps are repeated, the feeding and the blanking are performed synchronously, the waiting time of the punch is saved, the processing efficiency of the device is improved, the structure is simple, the occupied space is small, and the use is more flexible;

3. when the material loading carriage stops in the top of work piece, the limit hydraulic telescoping rod starts the shrink earlier, makes spacing roller carry out spacingly to the both ends of work piece, and afterwards, first hydraulic telescoping rod extension, kicking block are with the side of limiting plate with the work piece top, and the start material loading electromagnet starts to adsorb the work piece again, makes the inside at the punch press body can accurately be placed to the work piece to improve the machining precision of work piece, improve the qualification rate of work piece processing.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a lifting and rotating device according to the present utility model;

FIG. 3 is a schematic diagram of a loading manipulator according to the present utility model;

FIG. 4 is a schematic diagram of a feeding assembly according to the present utility model;

fig. 5 is a schematic structural diagram of a blanking manipulator according to the present utility model.

The reference numerals are: 1. a punch body; 2. a feeding frame; 3. a blanking frame; 4. a lifting rotating device; 5. a feeding manipulator; 6. a blanking manipulator; 41. a support frame; 42. a limiting frame; 43. a lifting groove; 44. a hydraulic lifting rod; 45. a drive box; 46. a limiting block; 47. a rotating disc; 48. a return spring; 51. a feeding rod; 52. a first limit groove; 53. a support carriage; 54. a first hydraulic telescoping rod; 55. a top block; 56. a limiting plate; 57. a feeding assembly; 571. a feeding sliding frame; 572. a first motor; 573. rotating the screw; 574. feeding electromagnetic chuck; 575. a connecting bracket; 576. a limit hydraulic telescopic rod; 577. a limit roller; 61. a blanking rod; 62. the second limit groove; 63. a blanking sliding frame; 64. a second motor; 65. and blanking an electromagnetic chuck.

Detailed Description

In order to make the technical problems, technical solutions and advantages to be solved more apparent, the following detailed description will be given with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1 to 2, an embodiment of the present utility model provides a feeding mechanical arm for a punch press, including a punch press body 1, a feeding frame 2 disposed on a side of the punch press body 1, a discharging frame 3 disposed on another side of the punch press body 1, a lifting and rotating device 4 disposed between the feeding frame 2 and the discharging frame 3 on one side of the punch press body 1, a feeding mechanical arm 5 fixedly mounted on one end of the lifting and rotating device 4, and a discharging mechanical arm 6 disposed on an angle between the side of the lifting and rotating device 4 and the feeding mechanical arm 5.

Wherein, lift rotating device 4 includes support frame 41, the top fixed mounting of support frame 41 has spacing 42, lift groove 43 has all been seted up to the upper end both sides of spacing 42, the inside slidable mounting of spacing 42 has drive case 45, the stopper 46 of slidable mounting in the inside of lift groove 43 is all fixed at the both ends of drive case 45, fixedly connected with hydraulic lifting rod 44 between the bottom of drive case 45 and the top of support frame 41, reset spring 48 has been cup jointed in the surface activity of hydraulic lifting rod 44, the inside fixedly connected with rotary drive of drive case 45, rotary drive's top fixedly connected with rolling disc 47, rolling disc 47 rotates the inside of installing at drive case 45.

As shown in fig. 3 to 5, the feeding manipulator 5 includes a feeding rod 51, the feeding rod 51 is fixedly mounted on a side edge of the rotating disc 47, a first limiting groove 52 is formed in one end of the feeding rod 51 away from the rotating disc 47, a feeding component 57 is slidably mounted at the bottom of the first limiting groove 52, a supporting sliding frame 53 is fixedly mounted at the bottom of the feeding rod 51, a first hydraulic telescopic rod 54 is fixedly connected with one end of the bottom of the supporting sliding frame 53, a top block 55 is slidably mounted in the supporting sliding frame 53 and is fixedly connected with a limiting plate 56 at the bottom of one end of the feeding rod 51 away from the rotating disc 47.

Wherein, the material loading subassembly 57 includes slidable mounting at the inside material loading carriage 571 of first spacing groove 52, the inside threaded connection of material loading carriage 571 has rotation screw 573, the first motor 572 of one end fixedly connected with of rotation screw 573, first motor 572 fixed mounting is at the side of material loading pole 51, four equal fixedly connected with material loading electromagnet 574 in corner department of material loading carriage 571, the middle part fixedly connected with linking bridge 575 of material loading carriage 571 both sides limit, the one end fixedly connected with spacing hydraulic telescoping rod 576 at linking bridge 575 top, the side fixedly connected with slidable mounting of spacing hydraulic telescoping rod 576 is at the inside spacing roller 577 of linking bridge 575.

The length of the limiting roller 577 and the limiting plate 56 is longer than the bottom of the feeding electromagnetic chuck 574, the limiting roller 577 is rotatably mounted at the bottom of the connecting bracket 575, the limiting roller 577 limits a workpiece, and the workpiece can be limited by pushing the top block 55 while the limiting roller 577 is limited, so that the workpiece can be limited by resisting the side edge of the limiting plate 56, and the workpiece is positioned at the bottom of the feeding assembly 57.

Wherein, the unloading manipulator 6 includes unloading pole 61, and second spacing groove 62 has been seted up to the side of unloading pole 61, and the side fixedly connected with second motor 64 of unloading pole 61, and the inside slidable mounting of second spacing groove 62 has unloading carriage 63, and four corner fixedly connected with unloading electromagnet 65 of unloading carriage 63.

Wherein, the blanking rod 61 and the feeding rod 51 are respectively fixedly installed at the side of the rotating disc 47, and are ninety degrees to each other.

The working process of the utility model is as follows:

before use, according to the central position of the punched part, the first motor 572 and the second motor 64 are started to start synchronously, the feeding sliding frame 571 is adjusted to move in the first limiting groove 52 and the discharging sliding frame 63 is adjusted to move in the second limiting groove 62 by rotating the screw 573, so that the feeding sliding frame 571 and the discharging sliding frame 63 move to the central position of a workpiece, the positions of the punch body 1 and the feeding and discharging frames 2 and 3 at the two ends form circular arcs, and the device can adapt to workpieces with different sizes;

when the feeding mechanical arm is used for grabbing a workpiece, the middle part of the feeding mechanical arm 57 stays at the upper part of the workpiece on the feeding frame 2, at this time, the feeding mechanical arm 6 is positioned in the punching machine body 1, then, the hydraulic lifting rod 44 is started to shrink, the driving box 45 drives the rotating disc 47 to descend, the feeding electromagnetic chuck 574 starts to clamp the workpiece, then, the hydraulic lifting rod 44 stretches, the driving box 45 drives the rotating disc 47 and the feeding mechanical arm 5 to ascend, the driving box 45 starts to rotate clockwise by ninety degrees, the workpiece at the bottom of the feeding electromagnetic chuck 574 stays at the upper part of the workbench of the punching machine body 1 again through the rotating driving, the feeding mechanical arm 5 is placed on the workbench of the punching machine body 1, then, the driving box rotates reversely by ninety degrees to perform secondary feeding, during the rotating process, at this time, the punching machine body 1 performs punching on the workpiece, the feeding mechanical arm 6 fixedly installed with the feeding mechanical arm 5 rotates along with the rotation of the rotating disc, the feeding mechanical arm 47 rotates by ninety degrees, when the punching machine body 65 rotates upwards, the workpiece is reversely rotated to the upper part of the punching machine body 1, the feeding mechanical arm 5 rotates synchronously, and the feeding mechanical arm 3 rotates along with the feeding mechanical arm rotates to the workpiece when the feeding mechanical arm 5 rotates reversely;

in addition, when the feeding carriage 571 stays above the workpiece, the limiting hydraulic telescopic rod 576 is started to shrink first, so that the limiting rollers 577 limit the two ends of the workpiece, then the first hydraulic telescopic rod 54 stretches, the top block 55 pushes the workpiece to the side edge of the limiting plate 56, the feeding electromagnetic chuck 574 is started to adsorb the workpiece, and after the feeding electromagnetic chuck 574 adsorbs, the limiting hydraulic telescopic rod 576 and the first hydraulic telescopic rod 54 simultaneously shrink the limiting rollers 577 and the top block 55 to position the workpiece, so that the workpiece can be accurately placed inside the punch body 1.

The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;

secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;

finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims

1. The utility model provides a material loading robotic arm for punch press, includes punch press body (1), its characterized in that, material loading frame (2) have been placed to punch press body (1) side, work or material rest (3) have been placed to another side of punch press body (1), material loading frame (2) and work or material rest (3) have been placed between one side of punch press body (1) in, material loading manipulator (5) have been fixed mounting to one end of material loading and unloading rotating device (4), the side of material loading manipulator (5) mutually perpendicular's angle of material loading rotating device (4) is provided with unloading manipulator (6).

2. The feeding mechanical arm for a punching machine according to claim 1, characterized in that the lifting rotating device (4) comprises a supporting frame (41), a limiting frame (42) is fixedly installed at the top of the supporting frame (41), lifting grooves (43) are formed in two sides of the upper end of the limiting frame (42), a driving box (45) is slidably installed in the limiting frame (42), limiting blocks (46) slidably installed in the lifting grooves (43) are fixedly installed at two ends of the driving box (45), a hydraulic lifting rod (44) is fixedly connected between the bottom of the driving box (45) and the top of the supporting frame (41), a reset spring (48) is movably sleeved on the outer surface of the hydraulic lifting rod (44), a rotary drive is fixedly connected to the inside of the driving box (45), a rotating disc (47) is fixedly connected to the top of the rotary drive, and the rotating disc (47) is rotatably installed in the driving box (45).

3. The feeding mechanical arm for the punching machine according to claim 1, characterized in that the feeding mechanical arm (5) comprises a feeding rod (51), the feeding rod (51) is fixedly installed on the side edge of the rotating disc (47), a first limit groove (52) is formed in one end of the feeding rod (51) far away from the rotating disc (47), a feeding assembly (57) is slidably installed at the bottom of the first limit groove (52), a supporting sliding frame (53) is fixedly installed at the bottom of the feeding rod (51), a first hydraulic telescopic rod (54) is fixedly connected to one end of the bottom of the supporting sliding frame (53), a top block (55) is fixedly connected to one end of the first hydraulic telescopic rod (54) and slidably installed inside the supporting sliding frame (53), and a limit plate (56) is fixedly connected to the bottom of one end of the feeding rod (51) far away from the rotating disc (47).

4. The feeding mechanical arm for a punching machine according to claim 3, wherein the feeding assembly (57) comprises a feeding sliding frame (571) which is slidably mounted in a first limiting groove (52), a rotating screw rod (573) is connected to the inner thread of the feeding sliding frame (571), a first motor (572) is fixedly connected to one end of the rotating screw rod (573), the first motor (572) is fixedly mounted on the side edge of the feeding rod (51), feeding electromagnetic suction cups (574) are fixedly connected to four corner portions of the feeding sliding frame (571), connecting brackets (575) are fixedly connected to the middle portions of two side edges of the feeding sliding frame (571), limiting hydraulic telescopic rods (576) are fixedly connected to one ends of the tops of the connecting brackets (575), and limiting rollers (577) which are slidably mounted in the connecting brackets (575) are fixedly connected to the side edges of the limiting hydraulic telescopic rods (576).

5. The feeding robot arm for a punch press according to claim 4, wherein the length of the limit roller (577) and the limit plate (56) is longer than the bottom of the feeding electromagnetic chuck (574), and the limit roller (577) is rotatably mounted at the bottom of the connecting bracket (575).

6. The feeding mechanical arm for the punching machine according to claim 5, wherein the feeding mechanical arm (6) comprises a feeding rod (61), a second limit groove (62) is formed in the side edge of the feeding rod (61), a second motor (64) is fixedly connected to the side edge of the feeding rod (61), a feeding sliding frame (63) is slidably mounted in the second limit groove (62), and feeding electromagnetic suction cups (65) are fixedly connected to four corners of the feeding sliding frame (63).

7. The feeding robot arm for a punching machine according to claim 6, characterized in that the blanking rod (61) and the feeding rod (51) are fixedly mounted on the sides of the rotating disc (47), respectively, and are ninety degrees to each other.