CN215467683U - Lifting type blanking conveying device for plate bending center - Google Patents

Abstract

A lifting type blanking conveying device for a plate bending center can enable a plurality of groups of lifting type conveying belts to rise synchronously, conveying surfaces of the plurality of groups of lifting type conveying belts can be matched to jack up a plate and send the plate out, the plurality of groups of lifting type conveying belts can fall synchronously, the top sides of felts of a strip-shaped panel and the top sides of felts of a rotary pressing arm type positioning table are positioned at the same height, so that the felts of the blanking conveying device can be matched with the felts of the rotary pressing arm type positioning table to receive the plate, the plate can be arranged on the blanking conveying device from the rotary pressing arm type positioning table without interference, the problem that the plate bending center is easy to generate interference when the end part of the plate moves from the felts of the rotary pressing arm type positioning table to the conveying belts is solved, the plate can be conveyed immediately after the lifting type conveying belts are lifted when the plate is required to be conveyed, and the structure is simple and reliable, can guarantee simultaneously and carry and avoid interfering, promote the unloading conveying efficiency of panel.

Description

Lifting type blanking conveying device for plate bending center

Technical Field

The utility model relates to the field of plate bending, in particular to a lifting type blanking conveying device for a plate bending center.

Background

The plate bending center is used for bending plates, generally comprises a feeding conveying device, a rotary pressure arm type positioning table, a plate bending workbench and a discharging conveying device, and corresponds to four necessary processes of feeding, positioning, bending and discharging. The rotary pressure arm type positioning table is a workbench with a rotary pressure arm, an upper clamp and a lower clamp of the rotary pressure arm are matched to clamp a plate and drive the plate to rotate, and then the edge of one side, needing to be bent, of the plate is sent to the plate bending workbench. The blanking conveying device is arranged on the blanking side of the rotary pressing arm type positioning table, the plate is generally sent out by a conveying belt by the existing blanking conveying device, the plate is positioned on the felt of the rotary pressing arm type positioning table in the bending process, when the plate is sent out after the plate is bent, one end of the plate on the felt is required to be sent to the conveying belt of the blanking conveying device, and the height of the conveying belt is inevitably slightly higher than that of the felt of the rotary pressing arm type positioning table, so that the problem of interference is easily caused when the end part of the plate moves from the felt to the conveying belt, the speed of the plate from the rotary pressing arm type positioning table to the blanking conveying device is reduced, and the blanking conveying efficiency of the plate is low.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems that the existing blanking conveying device is easy to interfere and low in efficiency, the utility model provides a lifting type blanking conveying device for a plate bending center.

The technical scheme adopted by the utility model for solving the technical problems is as follows: a lifting type blanking conveying device for a plate bending center comprises a feeding conveying device, a rotary pressure arm type positioning table, a plate bending workbench and a blanking conveying device, wherein a plate is conveyed to the rotary pressure arm type positioning table through the feeding conveying device, a plurality of felts are arranged on the table top of the rotary pressure arm type positioning table at intervals, the top sides of the felts are matched to form a working surface for horizontally placing the plate, one end of the rotary pressure arm type positioning table is butted with the plate bending workbench, one end of the plate is conveyed to the plate bending workbench through the rotary pressure arm type positioning table, the plate bending workbench comprises a pressing device and a bending device, the plate is pressed through a plurality of pressing knives of the pressing device, the pressed plate is bent through the plurality of bending knives of the bending device, the plate is conveyed out from the rotary pressure arm type positioning table through the blanking conveying device, the blanking conveying device is positioned on one side of the rotary pressing arm type positioning table and comprises a fixed frame body and a lifting frame body, a plurality of strip-shaped panels are installed at the top end of the fixed frame body, a plurality of felts are arranged on the strip-shaped panels at intervals, the top sides of the felts of the strip-shaped panels are positioned at the same height as the top sides of the felts of the rotary pressing arm type positioning table, the strip-shaped panels are sequentially arranged side by side at intervals along the width direction, a group of lifting conveying belts are respectively arranged on the two sides of the strip-shaped panels along the width direction, all the lifting conveying belts are installed on the lifting frame body, a plurality of jacking cylinders are installed on the fixed frame body, the top ends of the jacking cylinders are connected with the lifting frame body, and all the lifting conveying belts can be synchronously lifted through synchronous expansion of the jacking cylinders;

the lifting frame body is also provided with a transmission shaft and a motor capable of driving the transmission shaft to rotate, the motor and the transmission shaft are positioned below the lifting conveyor belt, the axis of the transmission shaft is parallel to the axes of the driving pulleys of all the lifting conveyor belts, the transmission shaft is sleeved with a plurality of main transmission wheels, the wheel shaft of the driving pulley is sleeved with auxiliary transmission wheels, and transmission belts are connected between all the auxiliary transmission wheels and the respective main transmission wheels, so that the motor can drive all the lifting conveyor belts to synchronously rotate; when the lifting type conveying belts are located at the lower positions, the conveying surfaces of the lifting type conveying belts are lower than the top sides of the felts, and when the lifting type conveying belts are located at the upper positions, the conveying surfaces of the lifting type conveying belts are higher than the top sides of the felts, so that the conveying surfaces of the groups of lifting type conveying belts can be matched to jack up the plates from the felts, and the plates can be synchronously sent out by the groups of lifting type conveying belts.

Preferably, the axes of the driving pulleys of all the lifting type conveying belts are overlapped, and the axes of the transmission shafts and the axes of the driving pulleys are located on the same vertical plane.

Preferably, rectangular shape panel is the level setting, and the size of the rectangular panel of polylith is the same.

According to the technical scheme, the utility model has the beneficial effects that:

the blanking conveying device can synchronously lift a plurality of groups of lifting conveying belts, the conveying surfaces of the plurality of groups of lifting conveying belts can be matched with each other to jack up and send out a plate, when the plurality of groups of lifting conveying belts all fall down, because the top sides of the felts of the strip-shaped panels and the top sides of the felts of the rotary pressure arm type positioning tables are positioned at the same height, the felts of the blanking conveying device can be matched with the felts of the rotary pressure arm type positioning tables to receive the plate, at the moment, the blanking conveying device and the rotary pressure arm type positioning tables can be integrated, the plate can be conveyed from the rotary pressure arm type positioning tables to the blanking conveying device without interference, the problem that the plate bending center is easy to generate interference when the plate moves from the felts of the rotary pressure arm type positioning tables to the conveying belts at the end parts is solved, and the plate can be conveyed immediately after the lifting conveying belts are lifted, simple structure is reliable, can guarantee simultaneously to carry and avoid interfering, has promoted the unloading conveying efficiency of panel.

Drawings

FIG. 1 is a schematic view of a bending center of a plate material;

FIG. 2 is an enlarged view of a portion of FIG. 1;

FIG. 3 is a schematic view of a blanking conveyor;

FIG. 4 is a front view of the blanking conveyor;

fig. 5 is a left side view of the blanking conveying device.

The labels in the figure are: 1. the automatic plate bending machine comprises a rotary pressing arm type positioning table, a plate bending workbench, a blanking conveying device, 4, a felt, 5, plates, 6, a fixing frame body, 7, a lifting frame body, 8, a strip-shaped panel, 9, a lifting conveying belt, 10, a lifting cylinder, 11, a motor, 12, a transmission shaft, 13, a driving belt wheel, 14 and a conveying belt.

Detailed Description

Referring to the drawings, the specific embodiments are as follows:

a lifting type blanking conveying device for a plate bending center comprises a feeding conveying device, a rotary pressure arm type positioning table 1, a plate bending workbench 2 and a blanking conveying device 3, wherein a plate 5 is conveyed to the rotary pressure arm type positioning table 1 through the feeding conveying device, a plurality of felts 4 are arranged on the table top of the rotary pressure arm type positioning table 1 at intervals, the top sides of the felts 4 are matched to form a working surface for horizontally placing the plate 5, one end of the rotary pressure arm type positioning table 1 is butted with the plate bending workbench 2, one end of the plate 5 is conveyed to the plate bending workbench 2 through the rotary pressure arm type positioning table 1, the plate bending workbench 2 comprises a pressing device and a bending device, the plate 5 is pressed through a plurality of pressing knives of the pressing device, and the pressed plate 5 is bent through the plurality of bending knives of the bending device, the plate 5 is sent out from the rotary pressure arm type positioning table 1 through the blanking conveying device 3.

The blanking conveying device 3 is positioned at one side of the rotary pressing arm type positioning table 1, the blanking conveying device 3 comprises a fixed frame body 6 and a lifting frame body 7, a plurality of strip-shaped panels 8 are installed at the top end of the fixed frame body 6, a plurality of felts 4 are arranged on the strip-shaped panels 8 at intervals, the top sides of the felts 4 of the strip-shaped panels 8 are positioned at the same height as the top sides of the felts 4 of the rotary pressing arm type positioning table 1, the plurality of strip-shaped panels 8 are sequentially arranged side by side at intervals along the width direction, a group of lifting conveying belts 9 are respectively arranged at two sides of the strip-shaped panels 8 along the width direction, all the lifting conveying belts 9 are installed on the lifting frame body 7, a plurality of jacking cylinders 10 are installed on the fixed frame body 6, the top ends of the jacking cylinders 10 are all connected with the lifting frame body 7, the plurality of jacking cylinders 10 are synchronously telescopic, so that all the lifting type conveyor belts 9 can be synchronously lifted.

The lifting frame body 7 is also provided with a transmission shaft 12 and a motor 11 capable of driving the transmission shaft 12 to rotate, the motor 11 and the transmission shaft 12 are both positioned below the lifting conveyor belt 9, the axis of the transmission shaft 12 is parallel to the axes of the driving belt wheels 13 of all the lifting conveyor belts 9, the transmission shaft 12 is sleeved with a plurality of main transmission wheels, the wheel shafts of the driving belt wheels 13 are sleeved with auxiliary transmission wheels, and transmission belts 14 are connected between all the auxiliary transmission wheels and the respective main transmission wheels, so that the motor 11 can drive all the lifting conveyor belts 9 to synchronously rotate; when the lifting type conveyor belts 9 are in the lowered position, the conveying surfaces of the lifting type conveyor belts 9 are lower than the top sides of the felts 4, and when the lifting type conveyor belts 9 are in the raised position, the conveying surfaces of the lifting type conveyor belts 9 are higher than the top sides of the felts 4, so that the conveying surfaces of the groups of the lifting type conveyor belts 9 can be matched to jack the plates 5 up from the felts 4, and the groups of the lifting type conveyor belts 9 can synchronously send out the plates 5.

Claims (3)

1. A lifting type blanking conveying device for a plate bending center comprises a feeding conveying device, a rotary pressing arm type positioning table (1), a plate bending workbench (2) and a blanking conveying device (3), wherein a plate (5) is conveyed onto the rotary pressing arm type positioning table (1) through the feeding conveying device, a plurality of felts (4) are arranged on the table top of the rotary pressing arm type positioning table (1) at intervals, the top sides of the plurality of felts (4) are matched to form a working face for horizontally placing the plate (5), one end of the rotary pressing arm type positioning table (1) is butted with the plate bending workbench (2), one end of the plate (5) is conveyed to the plate bending workbench (2) through the rotary pressing arm type positioning table (1), the plate bending workbench (2) comprises a pressing device and a bending device, and the plate (5) is pressed through a plurality of pressing knives of the pressing device, bending the compressed plate (5) by a plurality of bending knives of the bending device, and sending the plate (5) out of the rotary pressing arm type positioning table (1) through the blanking conveying device (3), wherein the bending device is characterized in that: the blanking conveying device (3) is positioned on one side of the rotary pressing arm type positioning table (1), the blanking conveying device (3) comprises a fixed frame body (6) and a lifting frame body (7), a plurality of strip-shaped panels (8) are installed at the top end of the fixed frame body (6), a plurality of felts (4) are arranged on the strip-shaped panels (8) at intervals, the top sides of the felts (4) of the strip-shaped panels (8) and the top sides of the felts (4) of the rotary pressing arm type positioning table (1) are positioned at the same height, the strip-shaped panels (8) are sequentially arranged side by side at intervals along the width direction, a group of lifting conveying belts (9) are respectively arranged on the two sides of the strip-shaped panels (8) along the width direction, all the lifting conveying belts (9) are installed on the lifting frame body (7), a plurality of lifting cylinders (10) are installed on the fixed frame body (6), and the top ends of the lifting cylinders (10) are connected with the lifting frame body (7), all the lifting type conveyor belts (9) can be lifted synchronously by the synchronous stretching of the plurality of lifting cylinders (10);

the lifting frame body (7) is further provided with a transmission shaft (12) and a motor (11) capable of driving the transmission shaft (12) to rotate, the motor (11) and the transmission shaft (12) are both positioned below the lifting conveyor belt (9), the axis of the transmission shaft (12) is parallel to the axes of driving belt wheels (13) of all the lifting conveyor belts (9), the transmission shaft (12) is sleeved with a plurality of main transmission wheels, the wheel shaft of the driving belt wheel (13) is sleeved with auxiliary transmission wheels, and transmission belts (14) are connected between all the auxiliary transmission wheels and the respective main transmission wheels, so that the motor (11) can drive all the lifting conveyor belts (9) to synchronously rotate; when the lifting type conveyor belt (9) is at the lowering position, the conveying surface of the lifting type conveyor belt (9) is lower than the top side of the felt (4), and when the lifting type conveyor belt (9) is at the lifting position, the conveying surface of the lifting type conveyor belt (9) is higher than the top side of the felt (4), so that the conveying surfaces of the groups of lifting type conveyor belts (9) can be matched to jack the plates (5) from the felt (4), and the groups of lifting type conveyor belts (9) can synchronously send out the plates (5).

2. The lifting type blanking conveying device for the bending center of the plate according to claim 1, wherein the lifting type blanking conveying device comprises: the axes of the driving belt wheels (13) of all the lifting type conveying belts (9) are overlapped, and the axes of the transmission shafts (12) and the axes of the driving belt wheels (13) are positioned on the same vertical plane.

3. The lifting type blanking conveying device for the bending center of the plate according to claim 1, wherein the lifting type blanking conveying device comprises: the strip-shaped panels (8) are all arranged horizontally, and the sizes of the strip-shaped panels (8) are the same.

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