CN112845927A

CN112845927A - Feeding device of plate shearing machine

Info

Publication number: CN112845927A
Application number: CN202011633738.3A
Authority: CN
Inventors: 范海军
Original assignee: Xi'an Shuangan Jiye Civil Air Defense Engineering Co ltd
Current assignee: Xi'an Shuangan Jiye Civil Air Defense Engineering Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-05-28

Abstract

The application relates to a feeding device of a plate shearing machine, and relates to the field of plate shearing equipment. A feeding device of a plate shearing machine comprises a rack, a mounting plate, a material sucking assembly, a lifting assembly, a rotating assembly and a conveying assembly, wherein the material sucking assembly comprises an upper suction pipe, a lower suction pipe, a rotating joint, a vacuum pump and a plurality of suckers; the lifting assembly is used for driving the mounting plate to lift, the rotating assembly is used for driving the lower suction pipe to rotate, and the conveying assembly is used for horizontally conveying the plates. This application has the effect that improves the shearing precision.

Description

Feeding device of plate shearing machine

Technical Field

The application relates to the field of plate shearing equipment, in particular to a feeding device of a plate shearing machine.

Background

A plate shearing machine is a machine for shearing a plate by using a blade to do reciprocating linear motion relative to another blade. The metal plates with various thicknesses are applied with shearing force by a reasonable blade gap through a movable upper blade and a fixed lower blade, so that the plates are broken and separated according to the required size. A plate shearing machine belongs to one of forging and pressing machines and mainly plays a role in the metal processing industry. The product is widely suitable for providing required special machinery and complete equipment in the industries of aviation, light industry, metallurgy, chemical industry, building, ships, automobiles, electric power, electric appliances, decoration and the like. When producing civil air defense door, also need to use the plate shearing machine to cut panel.

In the related art, chinese patent publication No. CN107186262A discloses a plate shearing machine, which includes a support base, a support plate, a support frame body and a cutting plate; the support frame body is fixedly connected to the support seat; the two ends of the cutting plate are connected to the supporting frame body in a sliding mode, the telescopic rod of the air cylinder penetrates through the supporting frame body and is connected to the cutting plate, and the telescopic rod of the air cylinder stretches in the vertical direction to enable the cutting plate to move in the vertical direction; the supporting plate is fixedly connected to the supporting seat, a plurality of circular grooves are formed in the supporting plate, a plurality of balls are arranged in the circular grooves in a one-to-one correspondence mode, the circular grooves are evenly distributed in the supporting plate, and the balls can rotate along the circular grooves to enable the plate to be cut to slide to the supporting plate along the balls.

In view of the above-mentioned related art, when the plate shearing machine is used to shear a plate, the plate needs to be manually pushed to be fed, the plate is prone to shift, and the inventors think that the shearing precision is low.

Disclosure of Invention

In order to improve shearing precision, this application provides a plate shearing machine's feed arrangement.

The application provides a plate shearing machine's feed arrangement adopts following technical scheme:

a feeding device of a plate shearing machine comprises a rack, a mounting plate, a material sucking assembly, a lifting assembly, a rotating assembly and a conveying assembly, wherein the material sucking assembly comprises an upper suction pipe, a lower suction pipe, a rotating joint, a vacuum pump and a plurality of suckers;

the lifting assembly is used for driving the mounting plate to lift, the rotating assembly is used for driving the lower suction pipe to rotate, and the conveying assembly is used for horizontally conveying the plates.

Through adopting above-mentioned technical scheme, when needs are cuted panel, place the panel level on conveying assembly, lifting assembly drives mounting panel and sucking disc decline, until sucking disc and panel laminating, the vacuum pump evacuation makes the sucking disc hold panel, lifting assembly drives mounting panel and sucking disc and rises, rotating assembly drives down the certain angle of straw rotation, thereby drive the certain angle of panel rotation, lifting assembly drives mounting panel and sucking disc decline, vacuum pump drive sucking disc loosens panel, panel is placed on conveying assembly, conveying assembly drives panel and gets into the plate shearing machine and carry out shearing work, panel is through inhaling the material subassembly, lifting assembly, after rotating assembly's action, accomplish accurate positioning, the precision has been cuted in the improvement.

When the special-shaped plate needs to be processed or a plurality of side edges of the plate need to be cut off, the feeding device can be used for feeding.

Optionally, the lifting assembly includes at least two driving cylinders, a cylinder body of each driving cylinder is connected with the frame, and a piston rod of each driving cylinder is connected with the mounting plate.

Through adopting above-mentioned technical scheme, thereby the actuating cylinder drives the piston rod flexible and drives the mounting panel lift, simple structure, stability is good.

Optionally, the rotating assembly comprises a rotating motor, a driving gear and a driven gear, the shell of the rotating motor is fixedly connected with the mounting plate, the rotating motor is used for driving the driving gear to rotate, the driven gear is fixedly connected with the lower suction pipe, and the driving gear is meshed with the driven gear.

By adopting the technical scheme, the rotating motor drives the driving gear to rotate, the main gear and the auxiliary gear drive the driven gear to rotate, and the driven gear drives the lower suction pipe to rotate, so that the suction disc and the plate are driven to rotate, and the plate is positioned.

Optionally, the conveying assembly includes two roller conveyors arranged at intervals, the roller conveyors are located below the suckers, each roller conveyor includes a support, a driving roller, a chain wheel, a chain and a conveying motor, the driving roller is rotatably connected with the support, the chain wheel is fixedly connected with one end of the driving roller, the chain is meshed with the chain wheel, the conveying motor is used for driving one of the driving rollers to rotate, and the plane where the highest point of the driving roller is located is lower than the upper surface of the support.

Through adopting above-mentioned technical scheme, carry the motor to drive the driving roller and rotate, the driving roller passes through chain and sprocket and drives other driving rollers and rotate to drive panel towards plate shearing machine motion, realize steady feeding, improve and cut the precision.

Optionally, a flexible buffer layer is arranged on the surface of the driving roller.

Through adopting above-mentioned technical scheme, flexible buffer layer plays on the one hand and inhales the shake cushioning effect, reduces the collision of panel and driving roller, and on the other hand plays the effect of increase panel and driving roller friction power, takes place the condition of skidding when reducing transport panel.

Optionally, an adjusting assembly for adjusting the distance between the two roller conveyors is arranged on the frame.

Through adopting above-mentioned technical scheme, when the length or the width of panel change, the spacing that roller conveyer can be changed to the adjusting part to adapt to the panel of different sizes.

Optionally, the adjusting assembly comprises a bidirectional screw and an adjusting motor, two ends of the bidirectional screw are rotatably connected with the frame, the adjusting motor is used for driving the bidirectional screw to rotate, the bidirectional screw is in threaded connection with the supports of the two roller conveyors, and the supports are in sliding connection with the frame.

Through adopting above-mentioned technical scheme, adjusting motor drive two-way screw rod rotates, and two-way screw rod drives two supports and moves in opposite directions or back-to-back to change the interval of two roller conveyors.

Optionally, the two sides of the bidirectional screw rod on the frame are connected with guide rods, the axes of the guide rods are parallel to the axes of the bidirectional screw rod, and the guide rods penetrate through the support of the roller conveyor and are in sliding connection with the support.

Through adopting above-mentioned technical scheme, the guide bar plays support and guide effect to the support, reduces the pressure that two-way screw rod bore on the one hand, and on the other hand plays guide effect to roller conveyer's motion, improves roller conveyer motion's stationarity.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when a plate needs to be sheared, the plate is horizontally placed on the conveying assembly, the lifting assembly drives the mounting plate and the sucker to descend until the sucker is attached to the plate, the vacuum pump vacuumizes to enable the sucker to suck the plate, the lifting assembly drives the mounting plate and the sucker to ascend, the rotating assembly drives the sucker to rotate by a certain angle, so that the plate is driven to rotate by a certain angle, the lifting assembly drives the mounting plate and the sucker to descend, the vacuum pump drives the sucker to loosen the plate, the plate is placed on the conveying assembly, the conveying assembly drives the plate to enter the plate shearing machine for shearing, the plate is accurately positioned after the plate passes through actions of the material sucking assembly, the lifting assembly and the rotating assembly, and shearing precision is improved;

2. through setting up adjusting part, when the length or the width of panel change, adjusting part can change roller conveyor's interval to adapt to the panel of different sizes.

3. Through setting up the guide bar, the guide bar plays support and guide effect to the support, reduces the pressure that two-way screw rod bore on the one hand, and on the other hand plays guide effect to roller conveyer's motion, improves roller conveyer motion's stationarity.

Drawings

Fig. 1 is a schematic structural diagram of a feeding device of a plate shearing machine according to an embodiment of the present application.

Fig. 2 is a schematic structural diagram of a mounting plate, a material suction assembly, a lifting assembly and a rotating assembly of a feeding device of a plate shearing machine according to an embodiment of the application.

Fig. 3 is a schematic structural diagram of a conveying assembly and an adjusting assembly of a feeding device of a plate shearing machine according to an embodiment of the present application.

Fig. 4 is an enlarged view of a portion a in fig. 3.

Description of reference numerals: 1. a frame; 11. a fixing plate; 12. a column; 13. a connecting plate; 2. mounting a plate; 3. a material suction assembly; 31. an upper suction pipe; 32. a lower suction pipe; 33. a rotary joint; 34. a vacuum pump; 35. a suction cup; 4. a lifting assembly; 5. a rotating assembly; 51. a rotating electric machine; 52. a driving gear; 53. a driven gear; 6. a delivery assembly; 61. a support; 611. a transverse plate; 612. a support bar; 613. a base plate; 62. a driving roller; 63. a sprocket; 64. a chain; 65. a conveying motor; 7. a flexible buffer layer; 8. an adjustment assembly; 81. a bidirectional screw; 82. adjusting the motor; 9. a guide rod.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a feeding device of a plate shearing machine, which is arranged on the feeding side of the plate shearing machine during use. Referring to fig. 1, the feeding device of the plate shearing machine comprises a frame 1, a mounting plate 2, a material sucking assembly 3, a lifting assembly 4, a rotating assembly 5 and a conveying assembly 6, wherein the material sucking assembly 3 is used for sucking plates, the lifting assembly 4 is used for driving the mounting plate 2 and the plates to lift, the rotating assembly 5 is used for driving a lower suction pipe 32 and the plates to rotate, and the conveying assembly 6 is used for horizontally conveying the plates.

Referring to fig. 1, the frame 1 includes a fixing

plate

11, 4

columns

12, 2 connecting plates 13, the fixing plate 11 is rectangular and horizontally disposed, the lower surfaces of the four corners of the fixing plate 11 and the 4 columns 12 are welded, the 2 connecting plates 13 are vertically disposed and parallel to each other, one connecting plate 13 is welded to the side walls of the bottom ends of two adjacent columns 12, and the other connecting plate 13 is welded to the side walls of the bottom ends of the other two columns 12.

Referring to fig. 1 and 2, the mounting plate 2 is positioned below the fixing plate 11, the mounting plate 2 is parallel to the fixing plate 11, the suction assembly 3 includes an upper suction pipe 31 and a lower suction pipe 32, rotary joint 33, vacuum pump 34 and two rows of sucking discs 35, every row of sucking discs 35 is equipped with 6, lower straw 32 passes mounting panel 2 and passes through the bearing rotation with mounting panel 2 and be connected, lower straw 32 perpendicular to mounting panel 2 upper surface, rotary joint 33 is connected between last straw 31 and lower straw 32, rotary joint 33 one end and last straw 31 threaded connection, the other end and lower straw 32 threaded connection, the lower extreme of lower straw 32 passes through branch pipe and a plurality of sucking discs 35 intercommunication, the mounting panel 2 is kept away from to the material face of inhaling of a plurality of sucking discs 35, the one end that rotary joint 33 was kept away from to last straw 31 is connected with vacuum pump 34, it is the bellows to go up straw 31, vacuum pump 34 passes through bolt fixed connection with fixed plate 11 upper surface. The vacuum pump 34 is used to draw a vacuum to make the suction cup 35 suck the sheet material, thereby facilitating the subsequent operation.

Referring to fig. 1 and 2, the lifting assembly 4 includes two driving cylinders arranged at an interval, the driving cylinders may be air cylinders or oil cylinders, in this embodiment, the driving cylinders are oil cylinders, the axes of the driving cylinders are perpendicular to the upper surface of the mounting plate 2, the cylinder bodies of the driving cylinders are fixedly connected with the lower surface of the fixing plate 11 through bolts, and the piston rods of the driving cylinders are fixedly connected with the upper surface of the mounting plate 2 through bolts. The driving cylinder drives the piston rod to stretch and retract so as to drive the mounting plate 2 to lift, and the structure is simple and the stability is good.

Referring to fig. 1 and 2, the rotating assembly 5 includes a rotating electrical machine 51, a driving gear 52 and a driven gear 53, the housing of the rotating electrical machine 51 is fixedly connected with the mounting plate 2 through bolts, the rotating shaft of the rotating electrical machine 51 is perpendicular to the lower surface of the mounting plate 2, the rotating shaft of the rotating electrical machine 51 is connected with the driving gear 52 in a key connection manner, the driven gear 53 is coaxially arranged with the lower sucker 32, the driven gear 53 is connected with the outer wall of the lower sucker 32 in an interference fit manner, and the driving gear 52 is engaged with the driven gear 53. The rotating motor 51 drives the driving gear 52 to rotate, the driving gear 53 is driven by the driving gear, the lower suction pipe 32 is driven by the driven gear 53 to rotate, and therefore the suction disc 35 and the plate are driven to rotate, and the plate is positioned.

Referring to fig. 3 and 4, the conveying assembly 6 includes two roller conveyors arranged at intervals, the roller conveyors are located below the suction cups 35, each roller conveyor includes a bracket 61, a driving roller 62, a chain wheel 63, a chain 64, and a conveying motor 65, each bracket 61 includes two transverse plates 611, four support rods 612, and a bottom plate 613, the two transverse plates 611 are arranged at intervals and in parallel, 14 driving rollers 62 are arranged, two ends of each driving roller 62 are rotatably connected with the transverse plates 611 through bearings, the chain wheel 63 is connected with one end of the driving roller 62 in a key manner, the chain 64 is engaged with the chain wheel 63, a rotating shaft of the conveying motor 65 is connected with one of the driving rollers 62 through a coupling, a housing of the conveying motor 65 is fixedly connected with the transverse plates 611 through bolts, and a plane where a highest point of the driving roller 62 is located is lower. The plates are placed on the transmission rollers 62, the transmission motor 65 drives the transmission rollers 62 to rotate, and the transmission rollers 62 drive other transmission rollers 62 to rotate through the chains 64 and the chain wheels 63, so that the plates are driven to move towards the plate shearing machine, stable feeding is realized, and shearing precision is improved.

Referring to fig. 3, the surface of driving roller 62 is bonded with flexible buffer layer 7, and flexible buffer layer 7 is made for rubber materials, and flexible buffer layer 7 plays to inhale shake cushioning effect on the one hand, reduces the collision of panel and driving roller 62, and on the other hand plays the effect of increase panel and the effect of driving roller 62 friction, takes place the condition of skidding when reducing the transport panel.

Referring to fig. 3 and 4, an adjusting assembly 8 for adjusting the distance between the two roller conveyors is arranged on the frame 1, the adjusting assembly 8 includes a bidirectional screw 81 and an adjusting motor 82, two ends of the bidirectional screw 81 are rotatably connected with the connecting plate 13 through bearings, a housing of the adjusting motor 82 is fixedly connected with the connecting plate 13 through bolts, a rotating shaft of the adjusting motor 82 is connected with the bidirectional screw 81 through a coupler, and the bidirectional screw 81 is in threaded connection with the bottom plates 613 of the two roller conveyors. The guide rods 9 are welded on two sides of the bidirectional screw 81 of the frame 1, the axes of the guide rods 9 are parallel to the axis of the bidirectional screw 81, and the guide rods 9 penetrate through the bottom plate 613 of the roller conveyor and are connected with the roller conveyor in a sliding manner. When the length or the width of the plate is changed, the adjusting motor 82 drives the two-way screw 81 to rotate, and the two-way screw 81 drives the two supports 61 to move in the opposite direction or in the opposite direction, so that the distance between the two roller conveyors is changed, and the two roller conveyors are suitable for plates with different sizes. The guide rod 9 plays a supporting and guiding role for the support 61, on one hand, the pressure born by the bidirectional screw 81 is reduced, on the other hand, the guide role is played for the movement of the roller conveyor, and the movement stability of the roller conveyor is improved.

The implementation principle of the feeding device of the plate shearing machine in the embodiment of the application is as follows: when a plate needs to be cut, the plate is horizontally placed on the transmission roller 62, the driving cylinder drives the piston rod to extend so as to drive the mounting plate 2 and the suction cup 35 to descend until the suction cup 35 is attached to the plate, the vacuum pump 34 vacuumizes to enable the suction cup 35 to suck the plate, the driving cylinder drives the piston rod to contract so as to drive the mounting plate 2 and the suction cup 35 to ascend, the plate is driven to ascend and leave the transmission roller 62, the rotating motor 51 drives the driving gear 52 to rotate, the driving gear 53 drives the driven gear 53 to rotate, the driven gear 53 drives the lower suction pipe 32 to rotate, and therefore the suction cup 35 and the plate are driven to rotate; thereby the actuating cylinder drives the piston rod extension and drives mounting panel 2 and sucking disc 35 and descend, and panel is loosened to vacuum pump 34 drive sucking disc 35, and panel is placed on driving roller 62, and conveying motor 65 drives driving roller 62 and rotates, and driving roller 62 drives other driving rollers 62 through chain 64 and sprocket 63 and rotates to drive panel towards the motion of plate shearing machine, realize steady feeding, improved the shearing precision.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a feed arrangement of plate shearing machine which characterized in that: the material suction device comprises a rack (1), a mounting plate (2), a suction component (3), a lifting component (4), a rotating component (5) and a conveying component (6), wherein the suction component (3) comprises an upper suction pipe (31), a lower suction pipe (32), a rotary joint (33), a vacuum pump (34) and a plurality of suction cups (35), the lower suction pipe (32) penetrates through the mounting plate (2) and is rotatably connected with the mounting plate (2), the rotary joint (33) is connected between the upper suction pipe (31) and the lower suction pipe (32), the lower end of the lower suction pipe (32) is communicated with the plurality of suction cups (35), the suction surfaces of the plurality of suction cups (35) are far away from the mounting plate (2), one end, far away from the rotary joint (33), of the upper suction pipe (31) is connected with the vacuum pump (34), and the vacuum pump (34) is fixedly connected with the rack (1);

the lifting assembly (4) is used for driving the mounting plate (2) to lift, the rotating assembly (5) is used for driving the lower suction pipe (32) to rotate, and the conveying assembly (6) is used for horizontally conveying plates.

2. The feeding device of a plate shearing machine as claimed in claim 1, characterized in that: the lifting assembly (4) comprises at least two driving cylinders, the cylinder bodies of the driving cylinders are connected with the rack (1), and the piston rods of the driving cylinders are connected with the mounting plate (2).

3. The feeding device of a plate shearing machine as claimed in claim 1, characterized in that: rotating assembly (5) include rotating electrical machines (51), driving gear (52) and driven gear (53), the casing and mounting panel (2) fixed connection of rotating electrical machines (51), rotating electrical machines (51) are used for driving gear (52) to rotate, driven gear (53) and lower straw (32) fixed connection, driving gear (52) and driven gear (53) meshing.

4. The feeding device of a plate shearing machine as claimed in claim 1, characterized in that: conveying component (6) includes the roller conveyer of two interval settings, the roller conveyer is located the below of sucking disc (35), the roller conveyer includes support (61), driving roller (62), sprocket (63), chain (64), conveying motor (65), driving roller (62) rotate with support (61) and are connected, the one end fixed connection of sprocket (63) and driving roller (62), chain (64) and sprocket (63) meshing, conveying motor (65) are used for driving one of them driving roller (62) to rotate, the peak place plane of driving roller (62) is less than the upper surface of support (61).

5. The feeding device of a plate shearing machine as claimed in claim 4, characterized in that: the surface of the driving roller (62) is provided with a flexible buffer layer (7).

6. The feeding device of a plate shearing machine as claimed in claim 1, characterized in that: and the frame (1) is provided with an adjusting component (8) for adjusting the distance between the two roller conveyors.

7. The feeding device of a plate shearing machine as claimed in claim 6, characterized in that: adjusting part (8) include two-way screw rod (81), accommodate motor (82), two-way screw rod (81) both ends are rotated with frame (1) and are connected, accommodate motor (82) are used for driving two-way screw rod (81) and rotate, two-way screw rod (81) and two roller conveyer's support (61) threaded connection, support (61) and frame (1) sliding connection.

8. The feeding device of a plate shearing machine as claimed in claim 7, characterized in that: the roller conveyor is characterized in that guide rods (9) are connected to two sides, located on two-way screws (81), of the rack (1), the axis of each guide rod (9) is parallel to the axis of each two-way screw (81), and each guide rod (9) penetrates through a support (61) of the roller conveyor and is in sliding connection with the support.