Process improved multi-station metal plate bending device
Technical Field
The utility model belongs to the technical field of the panel beating equipment of bending, especially, relate to a technology improved generation multistation panel beating bending device.
Background
As shown in fig. 1, in order to bend a flat sheet metal part 10 into a structural diagram of a U-shaped sheet metal part 20, in the processing operation of such sheet metal parts, the existing bending equipment only has one bending processing station, so that only one U-shaped sheet metal part 20 can be produced by one-time die-closing bending processing, and the bending processing efficiency is very low. In addition, the existing metal plate bending die equipment carries out ejection through a plurality of ejection pins, clamping stagnation of workpieces in the die groove is easily caused due to uneven stress ejection, the ejection is not smooth, the die is not only abraded, but also scratches are caused to metal plate workpieces, and the qualified rate is reduced.
In order to solve the problem, the utility model provides a technology improved generation multistation panel beating bending device has a plurality of machining-position that bend, can improve the efficiency that the panel beating was bent and is processed greatly.
Disclosure of Invention
The purpose of the invention is as follows: in order to overcome the not enough of existence among the prior art, the utility model provides a technology improved generation multistation panel beating bending device has a plurality of machining-position that bend, has improved the panel beating efficiency of bending greatly.
The technical scheme is as follows: in order to achieve the purpose, the utility model discloses a technology improved generation multistation panel beating bending device, include the convex mould piece that sets up in the drive end of press through the cope match-plate pattern and set up the concave mould piece on the workstation of press through the lower bolster, convex mould piece and concave mould groove upper and lower one-to-one of concave mould piece constitute a bending station, the bending station is a plurality of along the length direction evenly distributed of concave mould piece;
each bending station is correspondingly provided with a feeding mechanism and a discharging mechanism which are positioned on two sides of the bending station, and two length sides of the concave module are respectively provided with a feeding platform for temporarily storing flat sheet metal parts and a discharging platform for temporarily storing U-shaped sheet metal parts; the feeding mechanism is positioned between the feeding table and the female die block and used for feeding the flat plate type sheet metal part on the feeding table to a bending station; the blanking mechanism is located between the concave module and the blanking table and used for blanking the U-shaped sheet metal part on the bending station to the blanking table.
Furthermore, each female die groove is correspondingly provided with a through groove penetrating through two length side faces and the upper surface of the female die block, a material ejecting plate used for ejecting the U-shaped sheet metal part is arranged in each through groove, the bottom of each through groove is lower than the bottom of each through groove of the female die groove, and the thickness of each material ejecting plate is smaller than the vertical distance between the bottom of each through groove and the bottom of each through groove of the female die.
Furthermore, the ejector plate is provided with a vertical rod, a spring and a buckling cap in a matching way; the upright stanchion is fixedly arranged on the lower template and is arranged by penetrating through the ejector plate in a sliding fit manner; the spring is elastically sleeved on the vertical rod, and the upward jacking thrust of the ejector plate is provided by the spring; the buckling cap is buckled at the top end of the vertical rod and used for vertically limiting the ejector plate.
Furthermore, two U-shaped positioning frames are symmetrically arranged on two sides of the notch of each female die groove, openings of the two U-shaped positioning frames are oppositely arranged, and the flat sheet metal part located at the notch of the female die groove is placed in the two corresponding U-shaped positioning frames to realize positioning.
Furthermore, the feeding mechanism comprises a rack fixedly arranged on the lower template, a servo motor upwards arranged on the rack, a horizontal rod driven to rotate by the servo motor, an electric push rod downwards fixedly arranged on the horizontal rod, an air suction pump connected with the telescopic end of the electric push rod, an air suction tube with a tube opening downwards and communicated with an air pipe of the air suction pump, an electromagnetic valve arranged on the air pipe and a rubber ring attached to the edge of the tube opening end of the air suction tube; one port of the electromagnetic valve is communicated with an air pipe; the feeding mechanism and the discharging mechanism are identical in structure.
Furthermore, the feeding table is provided with placing positions corresponding to the bending stations one by one, and the flat sheet metal parts are stacked on the placing positions; the edge of the blanking table is provided with an extending edge expanding towards the periphery.
Has the advantages that: the utility model discloses a technology improved generation multistation panel beating bending device, beneficial effect as follows:
1) the utility model has a plurality of bending processing stations, which greatly improves the efficiency of metal plate bending processing;
2) the utility model discloses a set up the kicking plate and carry out the liftout, compare the current mode through liftout round pin liftout, the kicking plate liftout can make the whole ejection of compact that shifts up of work piece, can not appear the phenomenon of panel beating work piece atress inequality and slope card in the die cavity, improves ejection of compact smooth and easy nature. The material ejection effect is very good;
3) the utility model discloses a setting of feed mechanism and unloading mechanism is convenient for pick up the plate sheet metal component and is carried out the material loading and be convenient for pick up U type sheet metal component and carry out the unloading, improves the simple operation nature, saves the manual work, improves economic benefits.
Drawings
FIG. 1 is a schematic structural diagram of a flat sheet metal part bent into a U-shaped sheet metal part;
FIG. 2 is a schematic view of the overall structure of the present invention;
FIG. 3 is a schematic mechanism diagram of the part of the present invention except for the press machine;
FIG. 4 is a schematic view of a portion of the female module;
FIG. 5 is a half sectional view of the female mold block;
fig. 6 is a schematic structural diagram of the feeding mechanism or the blanking mechanism.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 2 and fig. 3, the improved multi-station sheet metal bending device comprises a male die block 3 arranged at a driving end 11 of a press machine 1 through an upper die plate 2 and a female die block 5 arranged on a workbench 12 of the press machine 1 through a lower die plate 4, wherein the male die block 3 and a female die groove 51 of the female die block 5 are arranged up and down one by one to form a bending station, and the bending stations are uniformly distributed along the length direction of the female die block 5; the utility model discloses have a plurality of processing stations of bending, a compound die can be bent a plurality of panel beating plate sheet metal component 10 and process into U type sheet metal component 20, has improved the efficiency that the panel beating was bent and is processed greatly.
More specifically, the concave module 5 is provided with a guide post 21, the upper template 2 is embedded with a guide sleeve 22, and the guide post 21 and the guide sleeve 22 are concentrically matched in a sliding manner to perform die assembly guiding.
Each bending station is correspondingly provided with a feeding mechanism 8 and a discharging mechanism 9 which are positioned on two sides of the bending station, and two length sides of the concave module 5 are respectively provided with a feeding platform 6 for temporarily storing a flat sheet metal part 10 and a discharging platform 7 for temporarily storing a U-shaped sheet metal part 20; the feeding mechanism 8 is positioned between the feeding table 6 and the female die block 5 and is used for feeding the flat sheet metal part 10 on the feeding table 6 to a bending station; the blanking mechanism 9 is located between the concave module 5 and the blanking table 7 and used for blanking the U-shaped sheet metal part 20 on the bending station to the blanking table 7. The utility model discloses a setting of feed mechanism 8 and unloading mechanism 9 is convenient for pick up plate sheet metal component 10 and is carried out the material loading and be convenient for pick up U type sheet metal component 20 and carry out the unloading, improves the simple operation nature, saves the manual work, improves economic benefits.
As shown in fig. 4 and 5, through grooves 52 penetrating through two length side surfaces and an upper surface of the female die block 5 are correspondingly formed in each female die groove 51, an ejector plate 23 for ejecting the U-shaped sheet metal part 20 is arranged in each through groove 52, an inner groove bottom of each through groove 52 is lower than an inner groove bottom of the female die groove 51, during bending operation, the ejector plate 23 is pushed down to the groove bottom of the through groove 52, and the thickness of the ejector plate 23 is smaller than a vertical distance between the inner groove bottom of the female die groove 51 and the inner groove bottom of the through groove 52, so that enough space is provided for downward movement of the ejector plate 23, and bending operation is not affected.
More specifically, the ejector plate 23 is provided with a vertical rod 25, a spring 25 and a buckling cap 26 in a matching manner; the upright rod 25 is fixedly arranged on the lower template 4 and is arranged by penetrating through the ejector plate 23 in a sliding fit manner; the spring 25 is elastically sleeved on the upright rod 25, and the upward jacking force of the ejector plate 23 is provided by the spring 25; the buckling cap 26 is buckled at the top end of the upright rod 25 and used for vertically limiting the ejector plate 23.
As shown in fig. 4, two U-shaped positioning frames 29 are symmetrically disposed on two sides of the notch of each female mold cavity 51, openings of the two U-shaped positioning frames 29 are oppositely disposed, and the flat sheet metal part 10 located at the notch of the female mold cavity 51 is placed in the two corresponding U-shaped positioning frames 29 to be positioned, so that the flat sheet metal part 10 can be conveniently placed.
As shown in fig. 6, the feeding mechanism 8 includes a frame 30 fixed on the lower die plate 4, a servo motor 31 installed upward on the frame 30, a horizontal rod 32 driven to rotate by the servo motor 31, an electric push rod 33 fixed downward on the horizontal rod 32, an air suction pump 34 connected to a telescopic end of the electric push rod 33, an air suction tube 35 with a downward tube opening and communicated with an air tube of the air suction pump 34, an electromagnetic valve 36 installed on the air tube, and a rubber ring 37 attached to an edge of the tube opening of the air suction tube 35; one port of the electromagnetic valve 36 is communicated with an air pipe; the feeding mechanism 8 and the blanking mechanism 9 have the same structure.
In the feeding process, the initial position of the suction tube 35 is located right above the flat sheet metal part 10 stacked in the placement position 61, the electric push rod 33 pushes the suction tube 35 to move downwards to abut against the flat sheet metal part 10, the suction pump 34 sucks air to enable the interior of the suction tube 35 to be in a negative pressure state so as to suck the flat sheet metal part 10, then the electric push rod 33 pulls the suction tube 35 to drive the flat sheet metal part 10 to move upwards, then the servo motor 31 drives the horizontal rod 32 to drive the flat sheet metal part 10 on the suction tube 35 to rotate right above the concave groove 51, the electric push rod 33 pushes the flat sheet metal part 10 on the suction tube 35 to move downwards, so that the flat sheet metal part 10 is placed into the U-shaped positioning frame 29, at the moment, the suction pump 34 is closed, the electromagnetic valve 36 is opened, outside air enters the suction tube 35 through the air inlet end of the electromagnetic valve 36, the interior of the suction tube 35 is converted from a negative pressure state to an outside normal pressure state, finally, the suction tube 35 is reset by the servo motor 31 and the electric push rod 33. Then, a bending operation can be performed to bend the flat sheet metal part 10 into a U-shaped sheet metal part 20, and then the blanking mechanism 9 is used to pick up and place the U-shaped sheet metal part 20 on the blanking table 7, and the U-shaped sheet metal part 20 is manually taken down.
As shown in fig. 3, the feeding table 6 is provided with placing positions 61 corresponding to the bending stations one by one, the flat sheet metal parts 10 are stacked on the placing positions 61, and the flat sheet metal parts 10 are manually stacked on the placing positions 61 at each time, so that the feeding mechanism 8 can pick up the flat sheet metal parts 10 for feeding; the edge of the blanking table 7 is provided with an extension edge 71 expanding towards the periphery, so that the area for temporarily storing the U-shaped sheet metal part 20 is enlarged.
The above description is only a preferred embodiment of the present invention, and it should be noted that: for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications should also be considered as the protection scope of the present invention.