CN220347058U

CN220347058U - Press unloader and punching machine

Info

Publication number: CN220347058U
Application number: CN202322022596.2U
Authority: CN
Inventors: 孔传路; 张俊; 吴金虎; 占飞文; 庄宝仓
Original assignee: Shanghai Normai Aviation Equipment Manufacturing Co ltd
Current assignee: Shanghai Normai Aviation Equipment Manufacturing Co ltd
Priority date: 2023-07-28
Filing date: 2023-07-28
Publication date: 2024-01-16
Anticipated expiration: 2033-07-28

Abstract

The utility model provides a press blanking device and a press. The press blanking device comprises a Z-axis motion structure, an X-axis motion structure, a cross beam and a plurality of blanking arms; the beam is provided with a first chute; the blanking arm comprises a cantilever mounting seat, a cantilever, a sucker bracket, a sucker, a first locking structure and a second locking structure; the cantilever is provided with a second chute. The distance between the blanking arms can be adjusted; the distance between the suckers on the single blanking arm can be adjusted. In summary, when in use, the dies with different shapes and specifications, which need to be blanked at the same time, can be corresponding to different blanking arms, and the positions of the blanking arms and the positions of the suction cups corresponding to the dies can be adjusted according to the requirements of the dies with different shapes and specifications, so that the task of blanking a plurality of dies with different shapes and specifications can be satisfied.

Description

Press unloader and punching machine

Technical Field

The utility model relates to the field of processing, in particular to a press blanking device and a press.

Background

The stamping is a forming processing method for obtaining a workpiece (stamping part) with a required shape and size by applying external force to plates, strips, pipes, sectional materials and the like by using a press machine and a die to enable the plates, the strips, the pipes, the sectional materials and the like to generate plastic deformation or separation.

In the stamping process, one press can be provided with a plurality of dies at the same time, and each die can be a single independent die of the same product in the sequential process relationship or different products. That is, the shapes and specifications of the plurality of dies on one press may not be identical.

The current blanking device can finish the blanking task aiming at a plurality of dies with the same shape and specification, but cannot finish the task of blanking a plurality of dies with different shapes and specifications.

If manual feeding is adopted, not only is labor wasted, but also the risk of injury of workers caused by misoperation or equipment failure exists.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model aims to provide a blanking device of a press and a press.

The utility model provides a press blanking device, which comprises a Z-axis moving structure, an X-axis moving structure, a cross beam and a plurality of blanking arms;

the X-axis movement structure is arranged on the Z-axis movement structure, and the plurality of blanking arms are slidably arranged on the cross beam; the beam is provided with a first chute;

the blanking arm comprises a cantilever mounting seat, a cantilever, a sucker bracket, a sucker, a first locking structure and a second locking structure;

the cantilever is arranged in the first chute in a sliding way through a cantilever mounting seat, and the cantilever mounting seat can be locked in the first chute through a first locking structure;

the cantilever is provided with a second chute, the sucker is arranged in the second chute in a sliding way through a sucker support, and the sucker support can be locked in the second chute through a second locking structure.

Preferably, the blanking arm further comprises a handle and an adjusting screw rod;

the handle is sleeved on the adjusting screw rod, the cantilever mounting seat and the cantilever are rotatably connected through the adjusting screw rod, and the handle can lock the cantilever mounting seat and the cantilever through adjusting the adjusting screw rod.

Preferably, the first locking structure comprises a nut structure and a hexagonal locking bolt, and the tail part of the hexagonal locking bolt penetrates through the cantilever mounting seat to be matched with the nut structure.

Preferably, the second locking structure comprises a locking bolt and locking nut structure;

the tail end of the locking bolt penetrates through the second sliding groove and is matched with the locking nut structure.

Preferably, the Z-axis movement structure comprises a mounting plate, a Z-axis motor, a sliding frame, a ball screw and a vertical shaft guide rail;

the ball screw and the vertical shaft guide rail are both arranged on the mounting plate, and the ball screw and the vertical shaft guide rail are arranged in parallel;

the bottom end of the ball screw is in transmission connection with the Z-axis motor, and a screw nut seat is arranged on the ball screw and can move along the length direction of the ball screw;

the sliding frame is fixedly connected with the screw nut seat, and is in sliding connection with the vertical shaft guide rail.

Preferably, the X-axis motion structure comprises an X-axis motor, a driving gear, a positioning block, a horizontal axis linear guide rail and a horizontal axis guide rail sliding block;

the bottom end of the cross beam is provided with a rack, the rack extends along the length direction of the cross beam, and the driving gear is meshed with the rack;

the horizontal axis linear guide rail is arranged in a groove formed in the back surface of the cross beam; the horizontal shaft guide rail sliding block is fixed on the sliding frame through matching with the positioning block, and the horizontal shaft guide rail sliding block is matched with the horizontal shaft linear guide rail;

the X-axis motor can drive the driving gear to rotate so as to drive the cross beam to move along the X axis.

Preferably, the blanking device further comprises an upright post which is used as a base and used for supporting the blanking device of the press;

the mounting plate is mounted on the base.

According to the punching machine provided by the utility model, the blanking device of the punching machine is adopted.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the cantilever mounting seat is slidably arranged in the first chute and matched with the first locking structure, so that the distance between the plurality of blanking arms can be adjusted; through the slidable setting of sucking disc support in the second spout, cooperation second locking structure can adjust the distance between the sucking disc on the single unloading arm. In summary, when in use, the dies with different shapes and specifications, which need to be blanked at the same time, can be corresponding to different blanking arms, and the positions of the blanking arms and the positions of the suction cups corresponding to the dies can be adjusted according to the requirements of the dies with different shapes and specifications, so that the task of blanking a plurality of dies with different shapes and specifications can be satisfied.

Drawings

Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:

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

FIG. 2 is a schematic view of the back structure of the present utility model;

FIG. 3 is a schematic view of a partial structure of the present utility model;

FIG. 4 is a schematic view of the structure of the blanking arm of the present utility model;

FIG. 5 is a schematic view of the front view structure of FIG. 4;

FIG. 6 is a schematic diagram of a portable HMI of the present utility model;

fig. 7 is a schematic structural view of the press.

The figure shows:

Detailed Description

The present utility model will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the present utility model, but are not intended to limit the utility model in any way. It should be noted that variations and modifications could be made by those skilled in the art without departing from the inventive concept. These are all within the scope of the present utility model.

The utility model provides a blanking device of a press, which is shown in fig. 1-6, and comprises a Z-axis movement structure, an X-axis movement structure, a cross beam 109 and a plurality of blanking arms 100; the X-axis moving structure is mounted on the Z-axis moving structure, and the plurality of blanking arms 100 are slidably disposed on the cross beam 109; the beam 109 is provided with a first chute 1091; the blanking arm 100 comprises a cantilever mounting seat 108, a cantilever 106, a sucker bracket 107, a sucker 105, a first locking structure and a second locking structure; the cantilever 106 is slidably disposed in the first sliding groove 1091 through a cantilever mounting seat 108, and the cantilever mounting seat 108 can be locked in the first sliding groove 1091 through a first locking structure; the cantilever 106 is provided with a second chute 1061, the suction cup 105 is slidably disposed in the second chute 1061 through a suction cup support 107, and the suction cup support 107 can move along the length direction of the second chute 2. The suction cup support 107 can be locked in the second slide slot 1061 by a second locking structure. In a preferred embodiment, the number of the second sliding grooves 1061 on the single cantilever 106 is plural, and the number of the suction cups 105 and the suction cup holders 107 disposed in each second sliding groove 1061 is plural.

The blanking arm 100 further comprises a handle 110 and an adjusting screw 1101; the handle 110 is sleeved on the adjusting screw 1101, the cantilever mounting seat 108 and the cantilever 106 are rotatably connected through the adjusting screw 1101, and the handle 110 can lock the cantilever mounting seat 108 and the cantilever 106 through adjusting the adjusting screw 1101. Loosening the handle 110 can also play a role in adjusting the angle between the cantilever mounting seat 108 and the cantilever 106, and screwing the handle 110 after the angle between the cantilever mounting seat 108 and the cantilever 106 is determined.

The first locking structure comprises a nut structure 137 and a hexagonal locking bolt 138, wherein the tail of the hexagonal locking bolt 138 passes through the cantilever mounting base 108 to be matched with the nut structure 137 so as to realize the position locking of the cantilever mounting base 108 in the first sliding groove 1091.

The second locking structure comprises a locking bolt 139 and a locking nut structure; the tail end of the locking bolt 139 passes through the second sliding groove 1061 and is matched with the locking nut structure, so as to realize the position locking of the second locking structure locked in the second sliding groove 1061.

The Z-axis motion structure comprises a mounting plate 140, a Z-axis motor 117, a carriage 115, a ball screw 125 and a vertical axis guide rail 122; the ball screw 125 and the vertical shaft guide 122 are both mounted on the mounting plate 140; specifically, the ball screw 125 is mounted on the mounting plate 140 through the screw support base 124 and the screw fixing support base 131; the vertical shaft rail 122 is mounted to the mounting plate 140 by a rail mount 123.

The bottom end of the ball screw 125 is in transmission connection with the Z-axis motor 117, and a screw nut seat 132 is installed on the ball screw 125 and can move along the length direction of the ball screw 125; the carriage 115 is fixedly connected with the screw nut seat 132, and the carriage 115 is slidably connected with the vertical shaft guide rail 122. In a preferred embodiment, the vertical shaft guide 122 is further provided with a first guide crash block 121. The Z-axis motor 117 is connected to a ball screw 125 via a motor flange 118, a connection block 119, and a coupling 120.

The X-axis motion structure comprises an X-axis motor 112, a driving gear 114, a horizontal axis linear guide 127 and a horizontal axis guide slide 128; a rack 111 is arranged at the bottom end of the cross beam 109, the rack 111 extends along the length direction of the cross beam 109, and the driving gear 114 is meshed with the rack 111; in a preferred embodiment, the drive gear 114 is further provided with a gear housing 135, which is open at the top, to allow the drive gear 114 to normally engage the rack 111.

The horizontal axis linear guide 127 is installed in a groove provided on the back surface of the cross beam 109; a horizontal axis guide rail slider 128 is fixed on the carriage 115 by being matched with the positioning block 116, and the horizontal axis guide rail slider 128 is matched with the horizontal axis linear guide rail 127; the X-axis motor 112 can drive the driving gear 114 to rotate, so as to drive the beam 109 to move along the X-axis through the rack 111, specifically, when the beam 109 moves along the X-axis, the rail slide block 128 is fixed on the carriage 115, and the horizontal axis linear rail 127 moves relative to the rail slide block 128 along with the movement of the beam 109. More specifically, the X-axis motor 112 is connected to the drive gear 114 via the speed reducer 113, and the X-axis motor 112 is connected to the speed reducer 113 via a speed reducer flange 129. The horizontal axis linear guide 127 and the horizontal axis guide slider 128 are used for guiding the beam 109 when moving along the X axis. In a preferred embodiment, a second rail impact block 126 is also provided on the horizontal axis linear rail 127.

The press blanking device further comprises a stand column 130, wherein the stand column 130 is used as a base and used for supporting the press blanking device; the mounting plate 140 is mounted on the base.

The press blanking device further comprises a portable HMI136 and an electric control cabinet, wherein the portable HMI136 is electrically connected with the electric control cabinet, and the X-axis motor 112 and the Z-axis motor 117 are electrically connected with the electric control cabinet. In a preferred embodiment, the X-axis motor 112 and the Z-axis motor 117 are servo motors.

According to the utility model, through the slidable arrangement of the cantilever mounting seat 108 in the first chute 1091 and the cooperation of the first locking structure, the distance between the plurality of blanking arms 100 can be adjusted; the distance between the suction cups 105 on the single blanking arm 100 can be adjusted by the slidable arrangement of the suction cup holders 107 in the second slide slot 1061 in cooperation with the second locking arrangement. In summary, when in use, the dies with different shapes and specifications, which need to be blanked at the same time, correspond to different blanking arms 100, and according to the requirements of the dies with different shapes and specifications, the positions of the blanking arms 100 and the positions of the suction cups corresponding to the dies are adjusted, so that the task of blanking a plurality of dies with different shapes and specifications can be satisfied.

According to the quantity of installed dies and the shape of products, the utility model can manually adjust the spacing of the cantilevers and the positions of the suckers to realize flexible positioning; parameters such as die spacing, blanking position, etc. can be input into the system through the portable HMI for setting up the program. According to the utility model, through manually matching the positions of the cantilever and the sucker, the servo motor controls X, Z shaft stroke and the like, the sequence of the multiple sets of continuous dies and the simultaneous discharging of multiple sets of different products can be realized, and the discharging speed can reach 20-40 times per minute.

The utility model also provides a punching machine adopts press unloader. Also included are a press 101, a photoelectric switch holder 102, a photoelectric switch 103, and a sensing piece 104.

The working process of the punching machine is as follows, the manual work or the material loading machine is fed, the pressing machine 101 is operated to punch parts, the PLC of the pressing machine receives the compressing return signal, the X, Z shaft runs to the part taking position to take the parts, the part taking is completed to the part placing position to place the parts, the part placing is completed to X, Z shaft to the standby position, and the PLC receives the signal to enter the next working cycle.

The number of the blanking arms corresponds to the number of the dies. The number and size of the dies determine the number of blanking arms. In a preferred embodiment, when the die volume is smaller, one blanking arm corresponds to one die, the sizes of the blanking dies are different, and the spacing of the blanking arms and the spacing of the suction cups 105 can be adjusted according to the sizes of the dies so as to adapt to dies with different shapes and specifications. The unused blanking arms can be removed by unscrewing the handles 110 when the number of dies is small. In another preferred embodiment, as shown in fig. 7, when the mold is larger and two blanking arms are required to correspond to one mold, the first two blanking arms 100 are used for unloading the first mold 133, the second two blanking arms 100 are used for unloading the second mold 134, and when the first mold 133 and the second mold 134 are identical in specification and model, the spacing between the first two blanking arms 100 and the suction cup are identical. When the specifications of the first mold 133 and the second mold 134 are different, the spacing between the first two blanking arms 100 and/or the position of the suction cup can be different from the spacing between the second two blanking arms 100 and/or the position of the suction cup, so as to adapt to the requirements of molds with different shapes and specifications.

In the description of the present application, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, merely to facilitate description of the present application and simplify the description, and do not indicate or imply that the devices or elements being referred to must have a specific orientation, be configured and operated in a specific orientation, and are not to be construed as limiting the present application.

The foregoing describes specific embodiments of the present utility model. It is to be understood that the utility model is not limited to the particular embodiments described above, and that various changes or modifications may be made by those skilled in the art within the scope of the appended claims without affecting the spirit of the utility model. The embodiments of the present application and features in the embodiments may be combined with each other arbitrarily without conflict.

Claims

1. The blanking device of the press is characterized by comprising a Z-axis moving structure, an X-axis moving structure, a cross beam (109) and a plurality of blanking arms (100);

the X-axis movement structure is arranged on the Z-axis movement structure, and the plurality of blanking arms (100) are slidably arranged on the cross beam (109); a first sliding groove (1091) is formed in the cross beam (109);

the blanking arm (100) comprises a cantilever mounting seat (108), a cantilever (106), a sucker bracket (107), a sucker (105), a first locking structure and a second locking structure;

the cantilever (106) is slidably arranged in the first chute (1091) through a cantilever mounting seat (108), and the cantilever mounting seat (108) can be locked in the first chute (1091) through a first locking structure;

the cantilever (106) is provided with a second chute (1061), the sucker (105) is slidably arranged in the second chute (1061) through a sucker support (107), and the sucker support (107) can be locked in the second chute (1061) through a second locking structure.

2. The press blanking device of claim 1, characterized in that the blanking arm (100) further comprises a handle (110) and an adjusting screw (1101);

the handle (110) is sleeved on the adjusting screw rod (1101), the cantilever mounting seat (108) and the cantilever (106) are rotatably connected through the adjusting screw rod (1101), and the handle (110) can lock the cantilever mounting seat (108) and the cantilever (106) through adjusting the adjusting screw rod (1101).

3. The press blanking apparatus of claim 1 wherein the first locking structure includes a nut structure (137) and a hex locking bolt (138), the tail of the hex locking bolt (138) passing through the cantilever mount (108) to mate with the nut structure (137).

4. The press blanking apparatus of claim 1 wherein the second locking structure includes a locking bolt (139) and locking nut structure;

the tail end of the locking bolt (139) passes through the second sliding groove (1061) and is matched with the locking nut structure.

5. The press blanking apparatus of claim 1 wherein the Z-axis moving structure includes a mounting plate (140), a Z-axis motor (117), a carriage (115), a ball screw (125), and a vertical axis guide rail (122);

the ball screw (125) and the vertical shaft guide rail (122) are both arranged on the mounting plate (140), and the ball screw (125) and the vertical shaft guide rail (122) are arranged in parallel;

the bottom end of the ball screw (125) is in transmission connection with the Z-axis motor (117), and a screw nut seat (132) is arranged on the ball screw (125) and can move along the length direction of the ball screw (125);

the sliding frame (115) is fixedly connected with the screw nut seat (132), and the sliding frame (115) is slidably connected with the vertical shaft guide rail (122).

6. The press blanking apparatus of claim 5, wherein the X-axis motion structure includes an X-axis motor (112), a drive gear (114), a positioning block (116), a horizontal axis linear rail (127), and a horizontal axis rail slider (128);

the bottom end of the cross beam (109) is provided with a rack (111), the rack (111) extends along the length direction of the cross beam (109), and the driving gear (114) is meshed with the rack (111);

the horizontal axis linear guide rail (127) is arranged in a groove formed in the back surface of the cross beam (109); the horizontal shaft guide rail sliding block (128) is fixed on the sliding frame (115) through matching with the positioning block (116), and the horizontal shaft guide rail sliding block (128) is matched with the horizontal shaft linear guide rail (127);

the X-axis motor (112) can drive the driving gear (114) to rotate so as to drive the cross beam (109) to move along the X axis.

7. The press blanking apparatus of claim 5 further comprising a column (130), the column (130) serving as a base for supporting the press blanking apparatus;

the mounting plate (140) is mounted on the base.

8. A press, characterized in that a press blanking device according to any of claims 1-7 is used.