CN215557163U

CN215557163U - Steel plate stacking device

Info

Publication number: CN215557163U
Application number: CN202120630935.3U
Authority: CN
Inventors: 秦振兴; 王文忠; 祁红波; 赵发; 陈曦; 马红利
Original assignee: Shougang Jingtang United Iron and Steel Co Ltd
Current assignee: Shougang Jingtang United Iron and Steel Co Ltd
Priority date: 2021-03-29
Filing date: 2021-03-29
Publication date: 2022-01-18
Anticipated expiration: 2031-03-29

Abstract

The utility model relates to a steel plate stacking device, which belongs to the technical field of steel plate production and comprises a frame, wherein a stacking platform is arranged in the frame; the speed reduction roller way device for transporting the steel plate is arranged in the frame, and a baffle is arranged at the conveying tail end of the speed reduction roller way device; the position detection device is arranged in the frame and used for detecting the position of the steel plate; the centering device is arranged in the frame and used for driving the steel plate to center; the vacuum sucker is connected with an air source through an air path, a vacuum control valve is arranged in the air path, and the vacuum sucker is used for taking and placing the steel plate; the vacuum chuck is arranged at the lifting end of the lifting device; the translation device, elevating gear install at translation device's translation end, and translation device installs at the top of frame, and translation device spanes between yard material platform and the deceleration roller way device, the equal electric connection of controller and deceleration roller way device, position detection device, centering device, vacuum control valve, elevating gear and translation device. The device provided by the utility model is safer when the steel plates are stacked.

Description

Steel plate stacking device

Technical Field

The utility model belongs to the technical field of steel plate production, and particularly relates to a steel plate stacking device.

Background

The production process of the transverse cutting line of the hot-rolled strip steel mainly comprises uncoiling, trimming, plate straightening, fixed-length shearing, steel plate stacking and the like. According to the order requirement of a customer, the production line can cut the strip steel into rectangular steel plates with corresponding length specifications for stacking, packaging and transportation. The steel plate stacking device in the prior art has potential safety hazards when steel plates sheared by strip steel are stacked.

SUMMERY OF THE UTILITY MODEL

The utility model provides a steel plate stacking device which is used for solving the technical problem of potential safety hazards existing in the process of stacking steel plates formed by shearing strip steel by using the stacking device in the prior art.

The utility model is realized by the following technical scheme: a steel sheet stacking apparatus, comprising:

the frame is internally provided with a stacking platform;

the deceleration roller way device is arranged in the frame and used for conveying the steel plate into the frame, and a baffle plate capable of blocking the steel plate at the conveying tail end of the deceleration roller way device is arranged at the conveying tail end of the deceleration roller way device;

the position detection device is arranged in the frame and used for detecting the position of the steel plate on the deceleration roller bed device;

the centering device is arranged in the frame and used for driving the steel plate on the speed-reducing roller way device to center;

the vacuum sucker is connected with an air source through an air path, a vacuum control valve is arranged in the air path, and the vacuum sucker is used for taking and placing the steel plate on the speed-reducing roller bed device;

the driving device is arranged on the frame so as to drive the vacuum chuck to move back and forth between the stacking table and the speed reduction roller way device;

when the vacuum sucker moves to the position above the steel plate on the speed-reducing roller way device, the vacuum sucker sucks the steel plate on the speed-reducing roller way device, and when the vacuum sucker moves to the position above the stacking table, the vacuum sucker releases the steel plate;

and the controller is electrically connected with the speed reduction roller way device, the position detection device, the centering device, the vacuum control valve and the driving device.

Further, in order to better implement the present invention, the driving device includes a lifting device and a translation device, the vacuum chuck is mounted at a lifting end of the lifting device, the translation device is mounted at a top of the frame, the lifting device is mounted at a translation end of the translation device, the translation device spans between the stacking table and the deceleration roller bed device, and the controller is electrically connected to both the lifting device and the translation device.

Furthermore, in order to better realize the utility model, a bracket is installed at the lifting end of the lifting device, a seat body is installed on the bracket, a through hole is arranged on the seat body, a straight pipe is fixedly arranged on the vacuum chuck, and the vacuum chuck is positioned at the bottom end of the straight pipe;

the straight pipe is inserted into the through hole in a sliding mode, and a first stop block and a second stop block are mounted at the top end and the bottom end of the straight pipe respectively;

the first spring and the second spring are sleeved outside the straight tube, two ends of the first spring respectively abut against the first stop block and the seat body, and two ends of the second spring respectively abut against the second stop block and the seat body.

Further, in order to better implement the present invention, the method further comprises:

the limit switch is arranged on the bracket and is provided with a contact;

when the lifting device drives the vacuum chuck to press downwards to absorb the steel plate on the speed-reducing roller way device and presses downwards to the rated deformation of the vacuum chuck, the contact of the limit switch is in contact with the steel plate;

the controller is electrically connected with the limit switch, and drives the lifting device to suddenly stop when a contact of the limit switch is in contact with the steel plate.

Furthermore, in order to better realize the utility model, a frame body is arranged in the frame, the speed reducing roller way device is arranged on the frame body, and a roller way of the speed reducing roller way device is laid on the top end of the frame body; further comprising:

the lifting cylinder is arranged on the frame body and is positioned at the conveying tail end of the speed-reducing roller way device;

the baffle plate is arranged at the lifting end of the lifting cylinder so as to be stopped at the conveying tail end of the speed reduction roller way device or moved away from the conveying tail end of the speed reduction roller way device under the driving of the lifting cylinder.

Further, in order to better implement the utility model, the centering device comprises a first motor, a first gear, a first rack and 2N upright columns, wherein N is an integer greater than or equal to 1, and the 2N upright columns are divided into N groups by pairwise grouping;

two upright columns in the same group are movably inserted into the same gap of the speed reducing roller bed device;

the first motor is mounted on the frame body and electrically connected with the controller, the first gear is in linkage connection with a rotating shaft of the first motor, and the axial direction of the first gear is a vertical direction;

the quantity of first rack is two, two equal slidable mounting of first rack just on the support body the length direction of first rack with the direction of delivery of deceleration roller table device is perpendicular, two first rack branch is located first gear both sides and all with first gear engagement, same one set of two the stand is installed respectively two on the first rack when first gear revolve, same one set of two interval between the stand reduces or increases.

Further, in order to better implement the present invention, the translation device includes a second motor, a second gear, a second rack, a guide rail and a sliding block, the second rack and the guide rail are arranged in parallel, and both the second rack and the guide rail are laid on the top of the frame, both the second rack and the guide rail span between the deceleration roller bed device and the stacking table, the sliding block is slidably mounted on the guide rail, the second motor is mounted on the sliding block and electrically connected to the controller, the second gear is linked to a rotating shaft of the second motor, and the second gear is engaged with the second rack;

the lifting device is installed on the sliding block.

Furthermore, in order to better realize the utility model, the lifting device comprises a third motor, a third gear and a third rack, the third motor is mounted on the slider and electrically connected with the controller, the third gear is linked and connected to a rotating shaft of the third motor, the slider is provided with a vertical through hole for horizontally limiting the third rack, the third rack is slidably inserted into the vertical through hole and meshed with the third gear, and the vacuum chuck is mounted at the bottom end of the third rack.

Furthermore, in order to better implement the present invention, the number of the seat bodies installed on the support is several, and each seat body is provided with one vacuum chuck;

the seat bodies are distributed on the support in an A multiplied by A matrix, one edge of the matrix is parallel to the conveying direction of the speed reducing roller way device, the seat bodies are divided into a first total group and a second total group along the direction perpendicular to the conveying direction of the speed reducing roller way device, wherein the seat body positioned in the middle of the matrix is the first total group, two rows of the seat bodies on two sides of the matrix are the second total group, the seat bodies in the same row are taken as one group in the first total group and divided into a group A first group, the two seat bodies in the same row are taken as one group in the second total group and divided into a group A second group, and A is an integer greater than or equal to 3;

the vacuum control valve is internally provided with 2A airflow channels which can be opened and closed independently, the vacuum suckers in the first group of the group A are communicated with the A airflow channels of the vacuum control valve respectively, the vacuum suckers in the second group of the group A are communicated with the other A airflow channels of the vacuum control valve respectively, the controller controls the vacuum control valve to selectively open and close the S channels according to the size of the steel plate on the deceleration roller way device, wherein S is an integer which is more than or equal to 0 and less than or equal to 2A.

Further, in order to better implement the present invention, the number of the lifting devices is M, where M is an integer greater than or equal to 1, the M lifting devices are all installed at the translation end of the translation device, the lifting ends of the M lifting devices are all installed with the brackets, and each bracket is installed with the vacuum chuck.

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

the utility model provides a steel plate stacking device which comprises a frame, a speed reducing roller way device, a position detection device, a centering device, a vacuum sucker, a driving device and a controller, wherein the driving device comprises a translation device and a lifting device, a material stacking platform is arranged in the frame, the speed reducing roller way device, the position detection device and the centering device are all arranged in the frame, a baffle plate is arranged at the conveying tail end of the speed reducing roller way device, the speed reducing roller way device conveys a steel plate formed by shearing strip steel into the frame, when the steel plate moves to be in contact with the baffle plate, the baffle plate can block the steel plate, the position detection device detects the position of the steel plate on the speed reducing roller way device, the centering device drives the speed reducing roller way device to center, the translation device is arranged at the top of the frame and stretches across between the material stacking platform and the speed reducing roller way device, the lifting device is arranged at the translation end of the translation device, and the vacuum sucker is communicated with an air source through an air path, the air circuit is provided with a vacuum control valve for controlling on-off, the vacuum control valve can control the vacuum sucker to take and place the steel plate on the speed-reducing roller way device, the vacuum sucker is arranged at the lifting end of the lifting device, at the moment, the lifting device can drive the vacuum sucker to move up and down, the translation device can drive the lifting device and the vacuum sucker thereon to translate back and forth between the stacking table and the speed-reducing roller way device, when the translation device drives the vacuum sucker to move to the upper part of the speed-reducing roller way device, the lifting device drives the vacuum sucker to descend to be connected with the steel plate on the speed-reducing roller way device, the vacuum sucker can suck the steel plate on the speed-reducing roller way device under the control of the vacuum control valve, then the lifting device drives the vacuum sucker to ascend, thereby realizing the suction of the steel plate, and then the translation driving device drives the steel plate on the vacuum sucker to translate to the upper part of the stacking table, then the lifting device drives the vacuum chuck to descend, when the steel plate descends to the stacking platform, the vacuum control valve controls the vacuum chuck to release the steel plate, and thus the aim of stacking the steel plate transported on the speed reduction roller way device on the stacking platform is achieved, through the structure, when the steel plate stacking device provided by the utility model stacks the steel plate, the steel plate is taken and placed through the assembly consisting of the vacuum chuck, the lifting device and the translation device, the kinetic energy of the steel plate is smaller and even close to zero when the steel plate descends to the stacking platform, so that the noise in the steel plate stacking process is smaller, the dust is less, the pollution to the environment is reduced, and the steel plate is suspended by the lifting device in the moving process, so that the surface of the steel plate cannot be damaged, the steel plate is not easy to be damaged due to misoperation, and by means of the baffle and the centering device, the steel plate stacking device has the advantages that the relative position of the steel plate can be fixed when the steel plate is sucked by the vacuum chuck, and further the position of the steel plate can be fixed when the steel plate is stacked on the stacking table, the speed reduction roller way device, the position detection device, the centering device, the vacuum control valve, the lifting device and the translation device are electrically connected with the controller, and the controller is used for controlling the coordination action of each executing mechanism, so that the stacking precision of the steel plate on the stacking table is higher, the stacking effect is better, the steel plate is not easy to fall off from the stacking table, safety accidents caused by the falling of the steel plate on the stacking table cannot occur, and the steel plate stacking device is safer to use.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a front view of a steel plate stacking apparatus according to the present application;

FIG. 2 is a side view of a steel plate stacker of the present application;

FIG. 3 is a schematic structural view of the centering device of the present application;

FIG. 4 is a schematic view of the present application showing the lifting device mounted on the slider;

FIG. 5 is a schematic view of the present application showing the translation device mounted to a frame;

FIG. 6 is a schematic view of the vacuum chuck of the present application mounted on a support;

fig. 7 is a schematic view of the distribution of several vacuum cups on a rack in the present application.

In the figure:

1-a frame; 2-a material stacking table; 3-deceleration roller bed device; 4-a steel plate; 5-a baffle plate; 6-position detection means; 7-a centering device; 71-a first motor; 72-a first gear; 73-a first rack; 74-upright post; 8-vacuum chuck; 9-a vacuum control valve; 10-a lifting device; 101-a third motor; 102-a third gear; 103-a third rack; 11-a translation device; 111-a second motor; 112-a second gear; 113-a second rack; 114-a guide rail; 115-a slider; 12-a scaffold; 13-a seat body; 14-straight pipe; 15-a first stop; 16-a second stop; 17-a first spring; 18-a second spring; 19-limit switch; 20-frame body; 21-drive means.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.

Example 1:

the embodiment provides a steel plate stacking device, which is used for solving the technical problem of potential safety hazards existing when steel plates formed by shearing strip steel are stacked by the stacking device in the prior art. In particular, the traditional steel plate stacker usually adopts a horseshoe roller to drive the steel plates to advance, when the steel plates reach a movable baffle, the whole group of horseshoe rollers are overturned to enable the steel plates to fall to a fixed stacking area, the stacking mode has the advantages of high noise, much dust and great environmental pollution, thus causing great harm to workers, being easy to scratch the surface of the steel plate when the steel plate leaves the conveying device and falls down for stacking, causing the damage of the steel plate, in addition, the posture of the horseshoe roller is often required to be changed when the steel plates are stacked, the problem that the posture is not changed at right time often occurs, this is easy to cause misoperation and damage to the steel plate, and the traditional steel plate stacker lands on the stacking platform through the free falling body of the steel plate, because the uncertainty when freely falling, so lead to the steel sheet on the sign indicating number material platform to be disorderly, consequently sign indicating number material precision is low, and the effect is poor, and the steel sheet easily drops from the sign indicating number material platform and causes the incident.

The steel plate stacking device provided by the embodiment comprises a frame 1, a speed reduction roller way device 3, a position detection device 6, a centering device 7, a vacuum chuck 8, a lifting device 10, a translation device 11 and a controller. The lifting device 10 and the translating device 11 in this embodiment form a driving device 21 for driving the vacuum chuck 8 to move, in this case, the driving device 21 is installed on the frame 1, and the vacuum chuck 8 is installed at the power output end of the driving device 21.

The frame 1 is of a square frame structure, the stacking platform 2 is arranged inside the frame 1, so that steel plates 4 can be stacked, as an implementation mode of the embodiment, the stacking platform 2 in the embodiment can be a transverse moving roller way device, when the steel plates 4 are stacked, a transverse moving roller way on the transverse moving roller way device stops, and when the steel plates 4 are stacked to a certain number, the transverse moving roller way device conveys the steel plates 4 out of the frame 1. Of course, the stacking device in this embodiment may also be a platform with rollers at the bottom.

The deceleration roller way device 3 is installed in the frame 1, specifically, a frame body 20 is installed in the frame 1 at a position lateral to the stacking table 2, the deceleration roller way device 3 is installed on the frame body 20, and at this time, the deceleration roller way device 3 is positioned at the side of the stacking platform 2, the roller way of the deceleration roller way device 3 is laid at the top end of the frame body 20, the steel plate 4 formed by shearing strip steel can be transported on the roller way of the deceleration roller way device 3, thereby transporting the steel plate 4 into the frame 1, the speed reducing roller way device 3 in the embodiment also comprises a roller way servo motor, the roller servo motor is electrically connected with the controller, the controller can input the length of the steel plate 4 and the speed of the steel plate 4 entering the deceleration roller device 3 in the roller servo motor to calculate deceleration acceleration, thereby ensuring that the speed of the steel plate 4 is zero when the steel plate moves to the conveying end of the deceleration roller way device 3. In this embodiment, still install baffle 5 at roller way decelerator's transport end, although the speed that steel sheet 4 removed to deceleration roller way device 3 when the transport end is zero, but steel sheet 4 still has certain inertia, and above-mentioned baffle 5 can block and remove to deceleration roller way device 3 transport end's steel sheet 4 to guarantee that steel sheet 4 stops at deceleration roller way device 3's transport end, further improve the security. The controller in this embodiment is a PLC or a control chip.

As an embodiment of this embodiment, in this embodiment, a lifting cylinder is installed on the frame body 20 at a position corresponding to the conveying end of the deceleration roller bed device 3, the baffle plate 5 is installed at the lifting end of the lifting cylinder, in a normal state, the lifting cylinder drives the baffle plate 5 to lift and block the conveying end of the deceleration roller bed device 3, and when maintenance or overhaul is required, the baffle plate 5 may be moved down by the lifting cylinder so that the baffle plate 5 is moved away from the conveying end of the deceleration roller bed device 3.

The position detection device 6 is installed in the frame 1 for detecting the position of the steel plate 4 in the deceleration roller bed device 3, and the position detection device 6 is electrically connected with the controller so as to transmit the position information of the steel plate 4 to the controller and facilitate the controller to act according to the information. Specifically, the position detecting device 6 in this embodiment is a photoelectric switch, which is mounted on the frame body 20 through a rod and is located at the side of the deceleration roller bed device 3, and most preferably, the photoelectric switch is located above the steel plate 4 carried by the deceleration roller bed device 3, so as to detect the position of the steel plate 4 on the deceleration roller bed device 3.

The centering device 7 is installed in the frame 1, and is configured to drive the steel plate 4 stopped on the deceleration roller bed device 3 to be centered, and it should be noted that the centering in this embodiment actually makes the steel plate 4 translate to a specific position on the deceleration roller bed device 3, so that the vacuum chuck 8 can suck the steel plate, and the steel plate 4 can also be fixed at the relative position of the deceleration roller bed device 3.

As an implementation manner of the present embodiment, the centering device 7 in the present embodiment includes a first motor 71, a first gear 72, a first rack 73, and 2N columns 74, where N is an integer greater than or equal to 1, and the 2N columns 74 are divided into N groups by pairwise grouping, that is, the 2N columns 74 are divided into N groups by pairwise grouping. Two columns 74 in the same group are inserted into the same gap of the deceleration roller bed device 3, and it should be noted that the gap of the deceleration roller bed device 3 in this embodiment refers to a gap on the roller bed of the deceleration roller bed device 3. Through the structure, after being inserted into the gap, the two upright columns 74 in the same group can move in the gap along the width direction of the deceleration roller bed device 3, and the top ends of the upright columns 74 are higher than the roller bed top end of the deceleration roller bed device 3, in addition, the conveying direction of the deceleration roller bed device 3 in the embodiment is the length direction of the deceleration roller bed device 3, and the direction perpendicular to the conveying direction of the deceleration roller bed device 3 is the width direction of the deceleration roller bed device 3. The first motor 71 is mounted on the frame 20 and electrically connected to the controller, and the controller can control the operating state of the first motor 71, and preferably, the first motor 71 is a servo motor. The first gear 72 is linked and installed on the rotating shaft of the first motor 71 by means of key joint or pin joint, and the first motor 71 can drive the first gear 72 to rotate when operating, wherein the axial direction of the first gear 72 in this embodiment is a vertical direction. The number of the first racks 73 is two, and the two first racks 73 are both slidably mounted on the frame body 20, and it should be noted that in this embodiment, two straight rails arranged in parallel are disposed on the frame body 20 below the deceleration roller way device 3 along the width direction of the deceleration roller way device 3, the two straight rails are disposed in tandem in the length direction of the deceleration roller way device 3 (in this embodiment, "front" refers to the front of the transportation direction of the deceleration roller way device 3, and "rear" refers to the rear of the transportation direction of the deceleration roller way device 3), the two guide rails 114 are respectively slidably mounted on the two straight rails, so that the length direction of the first rack 73 is perpendicular to the transportation direction of the deceleration roller way device 3, the first gear 72 is located between the two straight rails, and the two first racks 73 are respectively disposed on two sides of the first gear 72, the two first racks 73 are engaged with the first gear 72. In this embodiment, the two vertical columns 74 in the same group are respectively installed on the two first racks 73, when the first motor 71 operates, the first gear 72 can be driven to rotate, and the first gear 72 can rotate to drive the two first racks 73 to move towards or towards each other, so as to drive the two vertical columns 74 in the same group to move towards or towards each other, that is, to reduce or increase the distance between the two vertical columns 74 in the same group. At first, the distance between the two upright posts 74 is large, and when the centering is needed, the two upright posts 74 move relatively to contact with the two sides of the steel plate 4, so that the steel plate 4 is pushed to a specified position (the specified position is the position of the central line of the steel plate 4 and the central line of the deceleration roller bed device 3 to the steel plate) to realize the centering. As a specific implementation manner of this embodiment, in this embodiment, each group of the upright posts 74 corresponds to one first electric motor 71; as another specific implementation manner of this embodiment, in this embodiment, the number of the first motors 71 is one, one first motor 71 drives two first racks 73 to translate, a transverse plate is installed on each first rack 73, and all the vertical columns 74 located on the same side of the deceleration roller bed apparatus 3 are installed on one transverse plate. Of course, the centering device 7 in this embodiment may also be a mechanism in which the translation motor drives the push plate to translate to push the steel plate 4.

The translation device 11 is arranged on the top of the frame 1 and spans between the stacking table 2 and the deceleration roller bed device 3. As a specific implementation manner of this embodiment, the translating device 11 in this embodiment includes a second motor 111, a second gear 112, a second rack 113, a guide rail 114 and a sliding block 115, the guide rail 114 and the second rack 113 are both installed at the top end of the frame 1, the guide rail 114 and the second rack 113 are arranged in parallel, the guide rail 114 and the second rack 113 both span between the stacking table 2 and the deceleration span, the sliding block 115 is matched with the guide rail 114, the sliding block 115 is installed on the second rack 113 in a sliding manner, the second motor 111 is a servo motor, the second motor 111 is installed on the sliding block 115 and electrically connected with the controller, the controller can control the operation state of the second motor 111, the second gear 112 is installed on the rotating shaft of the second motor 111 in a key or pin joint manner, the second motor 111 can drive the second gear 112 to rotate, the second gear 112 is engaged with the second rack 113, and when the second gear 112 rotates, the second motor 111 and the slider 115 are driven to translate on the guide rail 114 under the action of the second rack 113. The lifting device 10 is arranged on the sliding block 115, and the sliding block 115 can drive the lifting device 10 to move horizontally between the stacking platform 2 and the speed-reducing roller way device 3 when moving horizontally. As another embodiment of this embodiment, the second gear 112 and the second rack 113 in this embodiment may be replaced by a lead screw nut pair.

The vacuum chuck 8 is installed at the lifting end of the lifting device 10, and when the lifting device 10 moves horizontally between the stacking table 2 and the deceleration roller way device 3 along with the sliding block 115, the vacuum chuck 8 can be driven to move horizontally between the stacking table 2 and the deceleration roller way device 3. As a preferred embodiment of the present invention, the lifting device 10 of the present embodiment includes a third motor 101, a third gear 102 and a third rack 103, the third motor 101 is mounted on the sliding block 115 and electrically connected to the controller, and the third motor 101 is also a servo motor for the controller to control. The third gear 102 is mounted on the rotating shaft of the third motor 101, and the axial direction of the third gear 102 is a vertical direction, in this embodiment, a vertical through hole is formed in the slider 115, the vertical through hole is matched with the third rack 103, the third rack 103 is inserted into the vertical through hole and can slide up and down in the vertical through hole, at this time, the vertical through hole can horizontally limit the third rack 103, that is, the third rack 103 can only move in the vertical direction. The third rack 103 is engaged with the third gear 102, so that when the third gear 102 is rotated by the third motor 101, the third rack 103 can be driven to move up and down, and the third rack 103 can be prevented from falling from the vertical through hole by the third gear 102. The vacuum chuck 8 is installed at the bottom end of the third rack 103, and when the third rack 103 moves up and down in the vertical through hole, the vacuum chuck 8 can be driven to lift. It should be noted that the third rack 103 and the third gear 102 in this embodiment may be replaced by a lead screw nut pair.

The vacuum chuck 8 is communicated with an air source through an air path and is provided with a vacuum control valve 9 for controlling on-off so that the vacuum chuck 8 can generate suction force or not, and the vacuum chuck 8 is used for taking and placing the steel plate 4 on the speed-reducing roller way device 3. In particular, when the translation device 11 drives the vacuum chuck 8 to translate to above the steel plate 4 on the deceleration roller bed device 3, it is noted that, before that, the centering device 7 has already finished centering the steel plate 4 on the deceleration roller bed device 3, the lifting device 10 drives the vacuum chuck 8 to descend and contact with the steel plate 4 on the deceleration roller bed device 3 and continue to press down, after reaching vacuum chuck 8's operating pressure, elevating gear 10 drives vacuum chuck 8 and rises to a take the altitude after, translation device 11 moves again and drives elevating gear 10 and vacuum chuck 8 above it from 3 top translations of speed reduction roller way device to sign indicating number material platform 2 tops, afterwards, decelerator drive vacuum chuck 8 descends, until vacuum chuck 8 goes up the adsorbed steel sheet 4 and steadily falls down behind sign indicating number material platform 2, vacuum control valve 9 control vacuum chuck 8 releases steel sheet 4, steel sheet 4 is stacked on sign indicating number material platform 2.

Through the structure, when the steel plate stacking device provided by the utility model stacks the steel plate 4, the steel plate 4 is taken and placed through the assembly consisting of the vacuum chuck 8, the lifting device 10 and the translation device 11, so that the kinetic energy of the steel plate 4 is smaller and even close to zero when the steel plate 4 falls on the stacking platform 2, the noise in the stacking process of the steel plate 4 is smaller, the dust emission is less, the pollution to the environment is reduced, the steel plate 4 is suspended by the lifting device 10 in the moving process, the surface of the steel plate 4 is not damaged, the steel plate 4 is not easy to be damaged due to misoperation, the relative position of the steel plate 4 is fixed when the steel plate 4 is sucked by the vacuum chuck 8 by virtue of the baffle 5 and the centering device 7, the position of the steel plate 4 when the steel plate 4 is stacked on the stacking platform 2 is fixed, and the speed reduction roller way device 3, The position detection device 6, the centering device 7, the vacuum control valve 9, the lifting device 10 and the translation device 11 are electrically connected with the controller, and the controller controls the execution mechanisms to act in a coordinated manner, so that the stacking accuracy of the steel plate 4 on the stacking table 2 is higher, the stacking effect is better, the steel plate 4 is not easy to fall off from the stacking table 2, and therefore safety accidents caused by the falling of the steel plate 4 on the stacking table 2 cannot occur, and the steel plate stacking device is safer to use.

As a more preferable embodiment of this embodiment, in this embodiment, a support 12 is installed at the lifting end of the lifting device 10, specifically, the support 12 includes a main beam and a plurality of floating sub beams, the length direction of the main beam is the same as the length direction of the deceleration roller bed device 3, the main beam is detachably connected to the lower end of the third rack 103 of the lifting device 10 through a screw, and the plurality of sub beams are equidistantly distributed at the bottom end of the main beam and perpendicular to the main beam, that is, the length direction of the sub beams is the same as the width direction of the deceleration roller bed device 3. A seat body 13 is mounted on the auxiliary beam, and specifically, a clamping opening is arranged on the seat body 13, and the clamping opening is clamped on the weight and fastened through a bolt. The base body 13 is provided with a through hole, the central line of the through hole is in the vertical direction, the straight pipe 14 is inserted in the vertical through hole, the straight pipe 14 can move up and down in the through hole, the vacuum chuck 8 is fixedly connected to the bottom end of the straight pipe 14, and a part of section of an air path for supplying air to the vacuum chuck 8 is connected in the straight pipe 14 in a penetrating manner, so that the vacuum chuck 8 can move up and down on the base body 13. In this embodiment, a first stopper 15 and a second stopper 16 are respectively installed at the top end and the bottom end of the straight tube 14, a first spring 17 is arranged between the first stopper 15 and the seat body 13, the first spring 17 is sleeved outside the straight tube 14, a second spring 18 is arranged between the second stopper 16 and the seat body 13, and the second spring 18 is also sleeved outside the straight tube 14. Thus, the straight pipe 14 can be prevented from falling out of the through hole by the action of the first spring 17. When lifting device 10 drives support 12 and pushes down, support 12 will drive vacuum chuck 8 through second spring 18 and move down together and act on steel sheet 4, and in the in-process that continuously pushes down, second spring 18 will be continuously compressed, when pushing down to extreme position, lifting device 10 no longer drives support 12 and moves down, the elastic force effect after second spring 18 is compressed is used in order to make vacuum chuck 8 compressed tightly on steel sheet 4 on straight tube 14, thereby make vacuum chuck 8 can laminate with steel sheet 4 more perfectly, thereby guarantee that vacuum chuck 8 is strong enough to the suction that steel sheet 4 produced.

In this embodiment, as a more preferable embodiment, a limit switch 19 having a contact is mounted on the holder 12, and the contact is located in a space region between the holder 12 and the vacuum chuck 8. When the lifting device 10 drives the vacuum chuck 8 to press down to suck the steel plate 4 of the speed reduction roller way device 3 and press down to the rated deformation (rated pressure) of the vacuum chuck 8, the distance between the vacuum chuck 8 and the support 12 is reduced to touch the contact of the limit switch 19, the limit switch 19 is electrically connected with the controller, after the contact is touched by the steel plate 4, the limit switch 19 sends a corresponding signal to the controller, and the controller drives the lifting device 10 to stop suddenly to avoid continuing to press down, so that the vacuum chuck 8 can be protected, and the service life of the vacuum chuck 8 is prolonged.

As a best implementation manner of this embodiment, in this embodiment, the number of the seat bodies 13 installed on the support 12 is several, the vacuum chuck 8 is installed on each seat body 13 through the installation manner, the several seat bodies 13 are distributed on the support 12 in an AA matrix, one side of the matrix is parallel to the conveying direction of the deceleration roller way device 3 (the length direction of the deceleration roller way device 3), the several seat bodies 13 are divided into a first total group and a second total group along the direction perpendicular to the conveying direction of the deceleration roller way device 3 (i.e. the width direction of the deceleration roller way device 3), wherein the first total group is the seat body 13 located in the middle of the matrix, the second total group is two rows of seat bodies 13 located at both sides of the matrix, the first total group is divided into a first group by using the seat bodies 13 in the same row as one group, the second group is divided into a second group by using the two seat bodies 13 in the pain i amount as one group instead of the a group, and A is an integer of 3 or more. 2A airflow channels which can be opened and closed independently are arranged in the vacuum control valve 9, the vacuum chucks 8 in the first group A are respectively communicated with the A airflow channels of the vacuum control valve 9, and the vacuum chucks 8 in the second group A are respectively communicated with the other A airflow channels of the vacuum control valve 9. The operator inputs the size (length and width) of the steel plate 4 in advance in the controller, and then the controller can control the vacuum control valve 9 to selectively pass S of the 2A gas flow passages according to the size of the steel plate 4, wherein S is an integer greater than or equal to 0 and less than or equal to 2A.

In this way, according to the specific size of the steel plate 4, an appropriate number of vacuum suction cups 8 may be selectively used, thereby ensuring that sufficient suction force can be generated to the steel plate 4 to enable the vacuum suction cups 8 to suck the steel plate 4.

As a specific implementation manner of this embodiment, the number of the vacuum suction cups 8 in this embodiment is 16, the vacuum suction cups are distributed on the support 12 in a 4 × 4 matrix, and the 16 vacuum suction cups 8 are divided into a first total group and a second total group along the width direction of the deceleration roller way device 3, wherein two rows of vacuum suction cups 8 located in the middle along the width direction of the deceleration roller way device 3 are the first total group, two rows of vacuum suction cups 8 located at both sides are the second total group, the vacuum suction cups 8 in the first total group are divided into four first groups along the length direction of the deceleration roller way device 3, the vacuum suction cups 8 in the second total group are divided into four second groups along the length direction of the deceleration roller way device 3, 8 air flow channels are arranged in the vacuum control valve 9, the 8 air flow channels are respectively communicated with the vacuum suction cups 8 in the four first groups and the vacuum suction cups 8 in the four second groups, when the width of the steel plate 4 is wide, the controller controls the vacuum control valve 9 to open all the airflow channels, when the width of the steel plate 4 is small, the controller controls the vacuum control valve 9 to open the airflow channels corresponding to the vacuum chucks 8 in the second group and close the airflow channels corresponding to the vacuum chucks 8 in the first group, so that energy can be saved, safety is guaranteed, when the length of the steel plate 4 is large, the controller controls the vacuum control valve 9 to open all the airflow channels, and when the length of the steel plate 4 is small, the controller controls the vacuum control valve 9 to open the airflow channels in corresponding rows.

As a more preferable embodiment of this embodiment, the number of the lifting devices 10 in this embodiment is M, where M is an integer greater than or equal to 1, the M lifting devices 10 are all installed at the translation end of the translation device 11, the support 12 is installed at the lifting end of each lifting device 10, and a plurality of vacuum chucks 8 are installed on each support 12 in the above manner, so that a suitable number of vacuum chucks 8 can be selectively opened as needed to suck a longer steel plate 4, so that the steel plate stacking device provided in this embodiment has a wider application range and stronger practicability.

Example 2:

this embodiment is an embodiment of a method for stacking steel plates 4 by using the steel plate stacking device provided in embodiment 1, and specifically includes the following steps: the steel plate 4 enters a roller way of the speed reducing roller way device 3 and is conveyed by the roller way into the frame 1 until the steel plate 4 is blocked by the baffle 5, the position detection device 6 detects the position of the steel plate 4 on the speed reducing roller way device 3 and sends corresponding information to the controller, if the steel plate 4 does not run in place, the detection is stopped or continued, if the steel plate 4 runs in place, the controller drives the centering device 7 to center the steel plate 4 according to the received information sent by the position detection device 6, then the controller drives the lifting device 10 to drive the vacuum chuck 8 to descend, the vacuum chuck 8 generates suction under the control of the vacuum control valve 9 to suck the steel plate 4, then the lifting device 10 drives the vacuum chuck 8 to ascend to a reference position height, then the controller controls the translation device 11 to drive the lifting device 10, the vacuum chuck 8 and the steel plate 4 to translate from the upper part of the speed reducing roller way device 3 to the upper part of the stacking table 2, then the controller controls the lifting device 10 to drive the vacuum chuck 8 with the steel plate 4 thereon to descend until the steel plate 4 falls on the stacking table 2, then the vacuum chuck 8 loosens the steel plate 4 under the control of the vacuum control valve 9, the vacuum chuck 8 resets under the action of the first spring 17 and the second spring 18, the waiting time is 1S, then the lifting device 10 drives the vacuum chuck 8 to ascend to the reference position, then a position sensor senses whether all the vacuum chucks 8 reach the reference position, if not, the controller waits for a period of time until all the vacuum chucks 8 reach the reference position, if all the vacuum chucks 8 reach the reference position, the controller drives the translation device 11 to translate all the lifting devices 10 to the middle position, another position sensor senses whether all the lifting devices 10 are located above the deceleration roller bed device 3, and if not, the controller waits for a period of time until all the lifting devices 10 reach the middle position, if all the lifting devices 10 arrive, the lifting devices 10 drive the vacuum chuck 8 to descend to suck the steel plate 4 on another deceleration roller way device 3 again, and it should be noted that, in the process that the lifting devices 10 and the translation device 11 move the vacuum chuck 8, the deceleration roller way device 3 is always working to ensure that when the empty vacuum chuck 8 moves to the position above the deceleration roller way device 3, the roller way on the deceleration roller way device 3 is loaded with the steel plate 4 reaching the designated position.

The above description is only for the specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims

1. A steel sheet stacking apparatus, comprising:

the frame is internally provided with a stacking platform;

2. A steel sheet stacking apparatus as claimed in claim 1, wherein: the driving device comprises a lifting device and a translation device, the vacuum chuck is installed at the lifting end of the lifting device, the translation device is installed at the top of the frame, the lifting device is installed at the translation end of the translation device, the translation device stretches across the material stacking platform and the deceleration roller way device, and the controller is electrically connected with the lifting device and the translation device.

3. A steel sheet stacking apparatus as claimed in claim 2, wherein: a support is installed at the lifting end of the lifting device, a seat body is installed on the support, a through hole is formed in the seat body, a straight pipe is fixedly arranged on the vacuum chuck, and the vacuum chuck is located at the bottom end of the straight pipe;

4. A steel sheet stacking apparatus as claimed in claim 3, further comprising:

the limit switch is arranged on the bracket and is provided with a contact;

5. A steel sheet stacking apparatus as claimed in any one of claims 1 to 4, wherein: a frame body is arranged in the frame, the speed reducing roller way device is arranged on the frame body, and a roller way of the speed reducing roller way device is laid at the top end of the frame body; further comprising:

6. A steel sheet stacking apparatus as claimed in claim 5, wherein: the centering device comprises a first motor, a first gear, a first rack and 2N stand columns, wherein N is an integer greater than or equal to 1, and the 2N stand columns are divided into N groups by pairwise grouping;

7. A steel sheet stacking apparatus as claimed in any one of claims 2 to 4, wherein: the translation device comprises a second motor, a second gear, a second rack, a guide rail and a sliding block, the second rack and the guide rail are arranged in parallel, the second rack and the guide rail are laid on the top of the frame, the second rack and the guide rail both span between the deceleration roller bed device and the stacking table, the sliding block is slidably mounted on the guide rail, the second motor is mounted on the sliding block and electrically connected with the controller, the second gear is in linkage connection with a rotating shaft of the second motor, and the second gear is meshed with the second rack;

the lifting device is installed on the sliding block.

8. A steel sheet stacking apparatus as claimed in claim 7, wherein: the lifting device comprises a third motor, a third gear and a third rack, the third motor is installed on the sliding block and electrically connected with the controller, the third gear is connected to a rotating shaft of the third motor in a linkage mode, a vertical through hole for horizontally limiting the third rack is formed in the sliding block, the third rack is inserted into the vertical through hole in a sliding mode and meshed with the third gear, and the vacuum chuck is installed at the bottom end of the third rack.

9. A steel sheet stacking apparatus as claimed in claim 3 or 4, wherein: the number of the seat bodies arranged on the support is a plurality, and each seat body is provided with one vacuum sucker;

the vacuum control valve is internally provided with 2A airflow channels which can be opened and closed independently, the vacuum suckers in the first group of the group A are respectively communicated with the A airflow channels of the vacuum control valve, the vacuum suckers in the second group of the group A are respectively communicated with the other A airflow channels of the vacuum control valve, the controller controls the vacuum control valve to selectively open and close S channels according to the size of the steel plate on the speed reduction roller way device, wherein S is an integer which is more than or equal to 0 and less than or equal to 2A.

10. A steel sheet stacking apparatus as claimed in claim 9, wherein: the number of the lifting devices is M, wherein M is an integer greater than or equal to 1, M lifting devices are installed at the translation end of the translation device, M lifting ends of the lifting devices are installed on the supports, and each support is provided with the vacuum chuck.