CN115893014A - Automatic lamination device - Google Patents
Automatic lamination device Download PDFInfo
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- CN115893014A CN115893014A CN202211425021.9A CN202211425021A CN115893014A CN 115893014 A CN115893014 A CN 115893014A CN 202211425021 A CN202211425021 A CN 202211425021A CN 115893014 A CN115893014 A CN 115893014A
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- 238000003475 lamination Methods 0.000 title claims abstract description 60
- 230000005540 biological transmission Effects 0.000 claims abstract description 20
- 230000009194 climbing Effects 0.000 claims description 6
- 230000009471 action Effects 0.000 claims description 3
- 230000033001 locomotion Effects 0.000 description 10
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 8
- 238000003825 pressing Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000000712 assembly Effects 0.000 description 4
- 238000000429 assembly Methods 0.000 description 4
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 230000001174 ascending effect Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 210000000078 claw Anatomy 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Abstract
The invention relates to an automatic lamination device, which comprises: the rack comprises a workbench and a plurality of fixed tools; the lifting assembly comprises a jacking connecting plate, a plurality of sliding shafts and a cam follower, and the sliding shafts penetrate through the workbench and slide on the workbench. Conveying assembly including guide rail connecting plate, a plurality of removal frock and sliding assembly. The cam shaft assembly comprises a transmission shaft and a jacking cam, and the cam followers are abutted to the corresponding jacking cam. The driving assembly comprises a driving motor, an intermittent divider and a swing arm, the cam shaft assembly is connected to the intermittent divider, and the swing arm is connected to the sliding assembly. The intermittent divider drives the jacking cam to rotate, meanwhile, the swing arm drives the sliding assembly to reciprocate, and the lamination module is installed on the rack and located in the conveying direction of the conveying assembly. The automatic lamination device adopts a mechanical structure to control the one-by-one stacking and conveying of the laminations in a linkage manner, the stability of the whole structure is high, and deviation cannot occur.
Description
Technical Field
The invention relates to the technical field of lamination, in particular to an automatic lamination device.
Background
In the new energy field or the stacking process of plate-shaped parts, the parts are generally required to be grabbed and stacked one by adopting a mechanical arm or a grabbing mechanism, and in the grabbing process, a sensor is required to determine the position of a workpiece and whether the workpiece exists, so that the technical problem of low stacking efficiency exists.
For example, chinese patent CN102412419a discloses a lamination machine and a cell lamination mechanism, where the lamination machine includes a first magazine, a second magazine, a first positioning table, a second positioning table, and a lamination table having at least one lamination position, and further includes a first material taking manipulator for moving a first material sheet of the first magazine to the first positioning table, a second material taking manipulator for moving a second material sheet of the second magazine to the second positioning table, a lamination manipulator for moving the first material sheet of the first positioning table and/or the second material sheet of the second positioning table to the lamination position, and a lamination driving assembly for driving the first material taking manipulator, the second material taking manipulator, and the lamination manipulator.
Above-mentioned patent snatchs electric core lamination one by one through the manipulator to pile up the operation, machining efficiency is low and whole mechanical structure is complicated, the technical problem that electrical structure is complicated, consequently needs the improvement.
Disclosure of Invention
To overcome the problems of the related art, embodiments of the present invention provide an automatic lamination apparatus.
According to a first aspect of embodiments of the present invention, there is provided an automatic lamination device, comprising:
the device comprises a rack, a positioning device and a control device, wherein the rack comprises a workbench and a plurality of fixed tools distributed on the upper surface of the workbench at intervals;
the lifting assembly comprises a jacking connecting plate, a plurality of sliding shafts fixed on the jacking connecting plate at intervals and a cam follower fixed on the sliding shafts, and the sliding shafts penetrate through and slide on the workbench;
the conveying assembly comprises a guide rail connecting plate, a plurality of moving tools and a sliding assembly, the guide rail connecting plate is connected with the jacking connecting plate in a sliding mode, the moving tools are fixed on the guide rail connecting plate at intervals, the sliding assembly is assembled at one end of the guide rail connecting plate, the fixed tools are distributed on two sides of the jacking connecting plate and are distributed at equal intervals along the conveying direction of the conveying assembly, and the interval distance between every two adjacent moving tools is equal to the interval distance between every two adjacent fixed tools;
the cam shaft assembly is rotatably connected to the rack and comprises a transmission shaft and two or more jacking cams distributed on the transmission shaft at intervals, and the cam followers are abutted against the corresponding jacking cams;
the driving assembly is fixedly connected with the rack and comprises a driving motor, an intermittent divider connected with the driving motor and a swinging arm connected with the intermittent divider, the camshaft assembly is connected with the intermittent divider, and the swinging arm is connected with the sliding assembly;
the intermittent divider drives the jacking cam to rotate, and simultaneously the swing arm drives the sliding assembly to reciprocate, wherein when the cam follower moves from a low point to a high point, the sliding assembly drives the guide rail connecting plate to ascend by a preset height and move forwards, the movable tool moves from the current fixed tool to the next fixed tool, when the cam follower moves from the high point to the low point, the sliding assembly drives the guide rail connecting plate to descend by the preset height and move backwards, and the movable tool moves back to the previous fixed tool from the current fixed tool;
and the lamination module is arranged on the rack and positioned in the conveying direction of the conveying assembly.
In an embodiment, the jacking cam includes a first arc portion, a climbing curve portion, a second arc portion and a descending curve portion, a circle of the first arc portion coincides with a circle center of the second arc portion, a radius of the first arc portion is larger than a radius of the second arc portion, the climbing curve portion and the descending curve portion are symmetrically arranged, and a rotation center line of the camshaft assembly intersects with the circle center of the first arc portion.
In one embodiment, the camshaft assembly includes a balance weight cam fixed to the transmission shaft, and the balance weight cam and the jacking cam are arranged at an interval and symmetrically distributed on the transmission shaft.
In one embodiment, the sliding assembly includes a sliding rail fixed to the workbench and a sliding seat slidably connected to the sliding rail, the sliding seat is provided with a sliding groove, the swing arm is slidably connected to the sliding groove, and the guide rail connecting plate is rotatably connected to the sliding seat.
In an embodiment, the fixing tool comprises a first bracket and a second bracket which are oppositely arranged on the workbench, a bracket is formed between the first bracket and the second bracket, the guide rail connecting plate is located between the first bracket and the second bracket, and the length of the moving tool is smaller than the width of the bracket.
In one embodiment, the lamination module comprises a material stacking frame fixed on the rack, a cam guide bar fixed on the guide rail connecting plate, a sliding frame connected to the material stacking frame in a sliding manner, a follow-up material taking assembly installed on the sliding frame and a material stacking assembly installed on the material stacking frame, the cam guide bar comprises a multi-stage cam surface and lateral convex blocks, the thickness of the multi-stage cam surface gradually increases from the tail end to the direction of the guide rail connecting plate, the lateral convex blocks protrude from two side faces of the cam guide bar, the follow-up material taking assembly is in sliding abutting joint with the side faces of the cam guide bar, and the sliding frame is in sliding abutting joint with the cam surface.
In an embodiment, the stacking rack includes a plurality of guide pillars distributed at intervals, a fixing plate fixed to the ends of the guide pillars, and an elastic member sleeved on the guide pillars, the follow-up material taking assembly is slidably connected to the guide pillars, and the elastic member elastically abuts against the follow-up material taking assembly.
In an embodiment, the follow-up material taking assembly comprises a first follow-up frame and a second follow-up frame which are symmetrically arranged on the sliding frame, and the first follow-up frame and the second follow-up frame are closed and abutted against two side surfaces of the cam guide bar under the action of elastic pretightening force.
In one embodiment, the first follow-up frame comprises a sliding column slidably connected to the sliding frame, a spring piece sleeved on the sliding column, and a follow-up main body fixed at one end of the sliding column, wherein the follow-up main body comprises a cam arm located at one side of the sliding frame and an insertion arm located at the other side of the sliding frame, the cam arm is slidably connected with the side surface of the cam guide bar, and the insertion arm is folded to lift a workpiece.
In one embodiment, the lamination module further comprises a camera assembly mounted to the table, the camera assembly facing the lamination module.
The technical scheme provided by the embodiment of the invention can have the following beneficial effects: the automatic lamination device adopts a mechanical structure to control the one-by-one stacking and conveying of the laminations in a linkage manner, the stability of the whole structure is high, and deviation cannot occur. The conveying assembly can realize one-by-one high-speed conveying of workpieces through lifting motion and front-back reciprocating motion, and the conveying effect is good. The driving motor drives the sliding assembly and the cam shaft assembly to move simultaneously so as to realize uniform beat motion, and the whole matching operation consistency is high.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the invention, as claimed.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.
Fig. 1 is a schematic diagram illustrating the construction of an automated lamination apparatus according to an exemplary embodiment.
FIG. 2 is a schematic diagram illustrating the engagement of the lift assembly, the transport assembly, the camshaft assembly, and the drive assembly on the table according to one exemplary embodiment.
FIG. 3 is a schematic diagram of a drive assembly shown in accordance with an exemplary embodiment.
FIG. 4 is a schematic diagram illustrating a construction of a jacking cam, according to an exemplary embodiment.
Fig. 5 is a schematic diagram illustrating a first perspective structure of a lamination module in accordance with an exemplary embodiment.
Fig. 6 is a schematic diagram illustrating a second view structure of a lamination module in accordance with an exemplary embodiment.
In the figure, a frame 10; a work table 11; fixing the tool 12; a first bracket 121; a second bracket 122; a lifting assembly 20; a slide shaft 21; a jacking connecting plate 22; a cam follower 23; a delivery assembly 30; the tool 31 is moved; a rail attachment plate 32; a slide assembly 33; a slide rail 331; a slide mount 332; a slide groove 333; a drive assembly 40; a drive motor 41; an intermittent segmenter 42; a swing arm 43; a camshaft assembly 50; a transmission shaft 51; a jacking cam 52; a first arc portion 521; a second arc portion 522; a climbing curve section 523; a descending curve section 524; the weight cam 53; a lamination module 60; a material stacking frame 61; a guide post 611; a fixing plate 612; an elastic member 613; a carriage 62; pressing the roller 621; a cam guide 63; a cam surface 631; a lateral projection 632; a follow-up take-out assembly 64; the first follow-up frame 641; a sliding post 6411; a follower body 6412; a cam arm 6413; a plug-in arm 6414; a lateral roller 6415; the second follow-up frame 642; a stacking assembly 65; a gripping cylinder 651; an up-down transfer cylinder 652; a jaw 653; a camera assembly 70.
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. The following description refers to the accompanying drawings in which the same numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the following exemplary examples do not represent all implementations consistent with the present invention. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the invention, as detailed in the appended claims.
As shown in fig. 1 to 4, the present invention provides an automatic lamination apparatus for stacking sheet-shaped or plate-shaped workpieces at high speed. Such as workpieces including cell laminates and the like. The automatic lamination device comprises a frame 10, a lifting assembly 20 mounted on the frame 10, a conveying assembly 30, a cam shaft assembly 50 rotatably connected to the frame 10, a driving assembly 40 attached to the frame 10, and a lamination module 60.
The frame 10 is frame construction, and wherein, frame 10 includes workstation 11 and interval distribution in a plurality of fixed frocks 12 of 11 upper surfaces of workstation, and workstation 11 is mesa structure, is provided with the sliding hole that runs through on workstation 11. Support legs are fixed to the lower surface of the table 11. The fixed tools 12 are used for lifting workpieces, and each fixed tool 12 is identical in structure and is distributed at equal intervals along the length direction of the workbench 11.
Preferably, the fixing tool 12 includes a first bracket 121 and a second bracket 122 oppositely disposed on the worktable 11, and a bracket is formed between the first bracket 121 and the second bracket 122. The tail ends of the first support 121 and the second support 122 are provided with notch structures so as to facilitate the placement of workpieces. The first bracket 121 and the second bracket 122 are oppositely arranged at intervals, and a bracket for placing an object is formed between the first bracket 121 and the second bracket 122.
The lifting assembly 20 includes a lifting connection plate 22, a plurality of sliding shafts 21 fixed to the lifting connection plate 22 at intervals, and a cam follower 23 fixed to the sliding shafts 21, wherein the sliding shafts 21 penetrate through and slide on the worktable 11. Jacking connecting plate 22 distributes along the length direction of workstation 11, is fixed with many sliding axles 21 of interval distribution on jacking connecting plate 22, and this sliding axle 21 is in workstation 11 the slide hole grafting sliding fit to realize that jacking connecting plate 22 can reciprocate in the central line direction of sliding axle 21.
The cam follower 23 is mounted to the end of the slide shaft 21, and preferably, the cam follower 23 is a roller structure mounted to the slide shaft 21 to improve the flexibility of the cam follower 23 and reduce the resistance. Preferably, the plurality of slide shafts 21 are fixed to the same holder to improve the interlocking consistency of the plurality of slide shafts 21.
The cam shaft assembly 50 includes a transmission shaft 51 and two or more jacking cams 52 spaced apart from the transmission shaft 51, the transmission shaft 51 is connected to the worktable 11 through a bearing structure, and is spaced apart from the transmission shaft 51 and the lower surface of the worktable 11 by a predetermined distance. Two or more jacking cams 52 are provided, and the cam followers 23 abut against the corresponding jacking cams 52. In the rotating process of the transmission shaft 51, the cam follower 23 abuts against the cam curved surface of the jacking cam 52 to move up and down, so as to drive the jacking connecting plate 22 to move up and down correspondingly.
Preferably, the jacking cam 52 includes a first arc portion 521, a climbing curve portion 523, a second arc portion 522, and a descending curve portion 524, the circle center of the first arc portion 521 coincides with the circle center of the second arc portion 522, the radius of the first arc portion 521 is greater than that of the second arc portion 522, and the rotation center line of the camshaft assembly 50 intersects with the circle center of the first arc portion 521.
When the cam follower 23 abuts against the first arc portion 521, the jacking connecting plate 22 is located at the highest point and exceeds the highest point of the fixing tool 12, the transmission shaft 51 drives the jacking cam 52 to rotate, and the height of the jacking connecting plate 22 is unchanged. When the cam follower 23 abuts against the second arc portion 522, the jacking connecting plate 22 is located at the lowest point and is lower than the bracket of the fixing tool 12, the transmission shaft 51 drives the jacking cam 52 to rotate, and the height of the jacking connecting plate 22 is unchanged. When the cam follower 23 abuts against the ascending curve portion 523 and the descending curve portion 524, the ascending curve portion 523 and the descending curve portion 524 are symmetrically disposed, and the cam follower 23 ascends to the highest point along the ascending curve portion 523 or descends to the lowest point along the descending curve portion 524.
The guide rail connecting plate 32 is positioned between the first bracket 121 and the second bracket 122, and the length of the moving tool 31 is smaller than the width of the bracket. The guide rail connecting plate 32 is connected with the jacking connecting plate 22 in a sliding mode, and the moving tool 31 linearly reciprocates on the jacking connecting plate 22 along with the guide rail connecting plate 32. The moving tool 31 moves the workpiece from the current fixed tool 12 to the next fixed tool 12 in the reciprocating process, and then returns, and circulates in sequence.
The driving assembly 40 includes a driving motor 41, an intermittent divider 42 connected to the driving motor 41, and a swing arm 43 connected to the intermittent divider 42, the cam shaft assembly 50 is connected to the intermittent divider 42, and the swing arm 43 is connected to the sliding assembly 33. Wherein the intermittent divider 42 drives the jacking cam 52 to rotate, and the swing arm 43 drives the sliding assembly 33 to reciprocate. When the cam follower 23 moves from the low point to the high point, the sliding assembly 33 drives the guide rail connecting plate 32 to rise by a preset height and move forward, and the moving tool 31 moves from the current fixed tool 12 to the next fixed tool 12. When the cam follower 23 moves from the high point to the low point, the sliding assembly 33 drives the guide rail connecting plate 32 to descend by a preset height and move backward, and the moving tool 31 moves back to the previous fixing tool 12 from the current fixing tool 12.
The automatic lamination device adopts a mechanical structure to control the one-by-one stacking and conveying of the laminations in a linkage manner, the stability of the whole structure is high, and deviation cannot occur. The conveying assembly 30 combines lifting motion and front-back reciprocating motion, so that workpieces are conveyed one by one at a high speed, and the conveying effect is good. The driving motor 41 simultaneously drives the sliding assembly 33 and the cam shaft assembly 50 to move so as to realize uniform beat motion, and the consistency of the overall matching operation is high. The lamination module 60 is installed on the rack 10 and located in the conveying direction of the conveying assembly 30, and is used for stacking the workpieces output by the conveying assembly 30 one by one, so that the stacking effect is good.
The jacking cam 52 is an eccentric wheel structure, and is used for improving the rotating smoothness of the camshaft assembly 50. In one embodiment, the camshaft assembly 50 further includes a weighted cam 53 fixed to the transmission shaft 51, and the weighted cam 53 and the lifting cam 52 are spaced apart and symmetrically distributed on the transmission shaft 51. The protruding direction of the balance weight cam 53 is opposite to the protruding direction of the jacking cam 52, and the dynamic balance effect of the transmission shaft 51 is good. Preferably, the shape of the weight cam 53 is substantially the same as that of the jacking cam 52 for easy processing and assembly.
Preferably, the camshaft assembly 50 is provided with two or more sections, and two adjacent sections of the transmission shafts 51 are connected through a coupler to form an integral motion and reduce single-shaft transmission, so that the rotation stability is improved.
The sliding assembly 33 is connected to one end of the rail attachment plate 32 and is connected to the swing arm 43 to convert the swing of the swing arm 43 into the linear reciprocating motion of the rail attachment plate 32. In one embodiment, the sliding assembly 33 includes a sliding rail 331 fixed to the working platform 11 and a sliding seat 332 slidably connected to the sliding rail 331, wherein a length direction of the sliding rail 331 is parallel to a sliding direction of the rail connecting plate 32. The sliding seat 332 slides on the sliding rail 331, wherein the sliding seat 332 is provided with a sliding groove 333, and a length direction of the sliding groove 333 intersects with a length direction of the sliding rail 331. The swing arm 43 is slidably connected to the sliding slot 333, the horizontal stroke of the swing arm 43 in the swing process drives the sliding seat 332 to move along the sliding rail 331, and the longitudinal stroke slides along the sliding slot 333, so that the linear reciprocating movement of the sliding seat 332 is realized. Preferably, the swing arm 43 is in spherical fit connection with the sliding groove 333 to improve the smoothness of sliding.
The guide rail connecting plate 32 is rotatably connected with the sliding seat 332, so that the sliding seat 332 drives the guide rail connecting plate 32 to linearly reciprocate in the reciprocating sliding process and can move in a matching manner. Optionally, the end of the guide rail connecting plate 32 is provided with a guide member, the guide member is provided with a guide groove, and the sliding seat 332 is fixed with a guide roller, the guide roller is in rolling connection with the guide groove.
The sliding seat 332 drives the guide rail connecting plate 32 to move linearly in a reciprocating manner, the jacking cam 52 is matched with the jacking cam 52 to drive the jacking connecting plate 22 to lift, the workpiece can be lifted to separate from the fixed tooling 12 → the sliding seat 332 drives the guide rail connecting plate 32 to move forwards, the workpiece can be moved to the position above the next fixed tooling 12 → the jacking cam 52 drives the jacking connecting plate 22 to descend, the workpiece is erected on the next fixed tooling 12 → the sliding seat 332 drives the guide rail connecting plate 32 to move backwards, the movable tooling 31 is moved back to the position below the previous fixed tooling 12 → the jacking cam 52 drives the jacking connecting plate 22 to lift, the workpiece is lifted to separate from the fixed tooling 12, and the process is repeated in sequence. Lifting unit 20 and conveying unit 30 all drive through intermittent type nature divider 42, realize the action of a power unit drive two directions, the beat uniformity is high and can not make mistakes, and the lamination is carried efficiently one by one. It is worth mentioning that the lamination conveying efficiency depends on the operation efficiency of the intermittent divider 42, the speed increasing space is huge, and the production efficiency is high.
As shown in fig. 1, 5 and 6, the lamination module 60 is located at the end of the conveying assembly 30, and the distance from the lamination module 60 to the last fixed tool 12 is equal to the distance between two adjacent fixed tools 12. In one embodiment, the lamination module 60 includes a stacking rack 61 fixed to the frame 10, a cam guide bar 63 fixed to the rail connecting plate 32, a sliding rack 62 slidably connected to the stacking rack 61, a follow-up material taking assembly 64 and a stacking assembly 65 mounted on the sliding rack 62, wherein the cam guide bar 63 is fixed to the rail connecting plate 32 and used for driving the sliding rack 62, the follow-up material taking assembly 64 and the stacking assembly 65 to move to grab a workpiece conveyed by the last moving tool. The cam guide 63 includes a plurality of cam surfaces 631 having a thickness gradually increasing from the end toward the guide connection plate 32, and lateral protrusions 632 protruding from both sides of the cam guide 63. The cam guide bar 63 is configured to move cooperatively in both the thickness and lateral directions to cooperatively hold the workpiece in conjunction with the carriage 62 and the follower take-off assembly 64. The carriage 62 slidably abuts the cam surface 631 to perform the up-down sliding.
Specifically, the follower take-out assembly 64 slidably abuts against the lateral protrusion 632 of the cam guide bar 63, wherein the follower take-out assembly 64 is relatively unfolded when abutting against the lateral protrusion 632 to release the clamped workpiece. The follower take-off assembly 64 closes relative to the side tab 632 as it disengages from the side tab 632 to grip the workpiece on the moving tooling 31.
The stacking frame 61 includes a plurality of guide posts 611 distributed at intervals, a fixing plate 612 fixed to the ends of the guide posts 611, and an elastic member 613 sleeved on the guide posts 611. Wherein, the guide posts 611 are provided with four and distributed at the quadrilateral vertex angles. Preferably, four guide posts 611 are located at four corners of the rectangle to keep the structure stable. The fixing plate 612 is fixed to the guide post 611 and disposed opposite to the table 11 to form a frame structure.
The carriage 62 is provided with a rotatable knock roller 621, and the knock roller 621 abuts on the cam surface 631. The following material taking assembly 64 is slidably connected to the guide post 611, the elastic member 613 elastically abuts against the following material taking assembly 64, and the following material taking assembly 64 abuts against the cam surface 631 of the cam guide bar 63 through the pressing roller 621. When the cam guide bar 63 moves, the pressing roller 621 drives the following material taking assembly 64 to move up and down. One end of the elastic element 613 abuts against the fixing plate 612, and the other end abuts against the following material taking assembly 64, so that the following material taking assembly 64 always keeps abutting against the cam guide 63.
When the cam guide bar 63 moves, the following material taking assemblies 64 abut against the two side surfaces of the cam guide bar 63, and when the lateral lugs 632 move to the positions of the following material taking assemblies 64, the following material taking assemblies 64 are relatively unfolded and simultaneously lowered to a height, so that the workpiece moves between the following material taking assemblies 64. As the lateral tab 632 moves past the position of the follower take out assembly 64, the follower take out assembly 64 closes relatively and raises to a height to grip the workpiece off the moving tooling 31.
In an alternative embodiment, the follower picking assembly 64 includes a first follower frame 641 and a second follower frame 642 symmetrically disposed on the sliding frame 62, and the first follower frame 641 and the second follower frame 642 are abutted against two side surfaces of the cam guide bar 63 under an elastic pre-tightening force. In this embodiment, the first and second follower frames 641 and 642 are symmetrically disposed to make the working strokes uniform. The pressing roller 621 abuts against the cam surface 631, and during the movement of the cam surface 631, the pressing roller 621 drives the sliding rack 62 to move up and down along the guiding post 611.
Taking the first following frame 641 as an example, the first following frame 641 includes a sliding column 6411 slidably connected to the sliding frame 62, a spring member sleeved on the sliding column 6411, and a following body 6412 fixed to one end of the sliding column 6411. The slide column 6411 is projected toward the cam guide 63 side by the urging of the spring member, so that the follower body 6412 elastically abuts against the side face of the cam guide 63. The follow-up body 6412 is similar to a U-shaped structure, the follow-up body 6412 includes a cam arm 6413 located on one side of the sliding frame 62 and an insertion arm 6414 located on the other side of the sliding frame 62, the cam arm 6413 is slidably connected with the side surface of the cam guide bar 63 and the cam surface 631, and the insertion arm 6414 is folded to lift the workpiece. Specifically, the end of the cam arm 6413 is mounted with a lateral roller 6415, the lateral roller 6415 abutting against the side of the cam guide 63. The pressing roller 621 abuts against the cam surface 631, the pressing roller 621 drives the following material taking assembly 64 to move up and down, and the lateral roller 6415 drives the following material taking assembly 64 to fold or unfold.
Further, the stacking assembly 65 grips at least one workpiece stacked by the follow-up take-out assembly 64. The stacker assembly 65 is positioned above the follower picking assembly 64 and moves up and down to pick up a plurality of workpieces at the same time. In one embodiment, after the inserting arm 6414 lifts a workpiece off the moving tool 31, the stacking assembly 65 moves down and stacks the workpiece held by the stacking assembly above the workpiece lifted by the inserting arm 6414. The stacking assembly 65 is unfolded and moved down to be clamped under the work pieces lifted by the inserting arm 6414 to simultaneously clamp and take away all the work pieces, so that the follow-up material taking assembly 64 performs the next work piece lifting process and sequentially circulates.
Alternatively, the stacking assembly 65 includes an up-and-down transferring cylinder 652, a clamping cylinder 651 mounted on the up-and-down transferring cylinder 652, and a clamping claw 653 fixed to the clamping cylinder 651, wherein the clamping cylinder 651 carried by the up-and-down transferring cylinder 652 is moved up and down, and the clamping cylinder 651 drives the clamping claw 653 to clamp or unclamp a workpiece.
In one embodiment, the automated lamination apparatus further includes a camera assembly 70 mounted to the table 11, the camera assembly 70 facing the lamination module 60. The camera assembly 70 is used for shooting pictures of the workpieces stacked on the lamination module 60, so that the workpieces can be detected on line, and the detection effect is good. The shooting principle is basically the same as that of the existing picture recognition technology, and can be understood by reference.
Other embodiments of the invention will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the invention and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the invention being indicated by the following claims.
It will be understood that the invention is not limited to the precise arrangements that have been described above and shown in the drawings, and that various modifications and changes can be made without departing from the scope thereof. The scope of the invention is limited only by the appended claims.
Claims (10)
1. An automatic lamination device, comprising:
the device comprises a rack, a positioning device and a positioning device, wherein the rack comprises a workbench and a plurality of fixing tools distributed on the upper surface of the workbench at intervals;
the lifting assembly comprises a jacking connecting plate, a plurality of sliding shafts fixed on the jacking connecting plate at intervals and a cam follower fixed on the sliding shafts, and the sliding shafts penetrate through the workbench and slide on the workbench;
the conveying assembly comprises a guide rail connecting plate, a plurality of moving tools and a sliding assembly, wherein the guide rail connecting plate is connected with the jacking connecting plate in a sliding mode, the moving tools are fixed to the guide rail connecting plate at intervals, the sliding assembly is assembled at one end of the guide rail connecting plate, the fixed tools are distributed on two sides of the jacking connecting plate and are distributed at equal intervals along the conveying direction of the conveying assembly, and the interval distance between every two adjacent moving tools is equal to the interval distance between every two adjacent fixed tools;
the cam shaft assembly is rotatably connected to the rack and comprises a transmission shaft and two or more jacking cams distributed on the transmission shaft at intervals, and the cam followers are abutted against the corresponding jacking cams;
the driving assembly is fixedly connected with the rack and comprises a driving motor, an intermittent divider connected with the driving motor and a swinging arm connected with the intermittent divider, the camshaft assembly is connected with the intermittent divider, and the swinging arm is connected with the sliding assembly;
the intermittent divider drives the jacking cam to rotate, and meanwhile the swing arm drives the sliding assembly to reciprocate, wherein when the cam follower moves from a low point to a high point, the sliding assembly drives the guide rail connecting plate to ascend by a preset height and move forwards, the movable tool moves from the current fixed tool to the next fixed tool, when the cam follower moves from the high point to the low point, the sliding assembly drives the guide rail connecting plate to descend by the preset height and move backwards, and the movable tool moves back to the previous fixed tool from the current fixed tool;
and the lamination module is arranged on the rack and positioned in the conveying direction of the conveying assembly.
2. The automatic lamination device according to claim 1, wherein the jacking cam includes a first arc portion, a climbing curve portion, a second arc portion, and a descending curve portion, a circle of the first arc portion and a circle of the second arc portion coincide with each other and a radius of the first arc portion is larger than a radius of the second arc portion, the climbing curve portion and the descending curve portion are symmetrically disposed, and a rotation center line of the camshaft assembly intersects with a circle center of the first arc portion.
3. The automatic lamination device according to claim 2, wherein the cam shaft assembly includes a weighted cam fixed to the drive shaft, the weighted cam and the jacking cam being spaced apart and symmetrically distributed about the drive shaft.
4. The automated lamination device according to claim 1, wherein the slide assembly comprises a slide rail fixed to the work table and a slide base slidably coupled to the slide rail, the slide base is provided with a slide groove, the swing arm is slidably coupled to the slide groove, and the rail connecting plate is rotatably coupled to the slide base.
5. The automatic lamination device according to claim 1, wherein the fixing tool includes a first bracket and a second bracket oppositely disposed to the work table, a bracket is formed between the first bracket and the second bracket, the rail connecting plate is located between the first bracket and the second bracket, and the length of the moving tool is smaller than the width of the bracket.
6. The automatic lamination device according to claim 1, wherein the lamination module comprises a lamination frame fixed to the frame, a cam guide fixed to the guide rail connecting plate, a sliding frame slidably connected to the lamination frame, a follow-up take-out assembly mounted on the sliding frame, and a lamination assembly mounted on the lamination frame, wherein the cam guide comprises a multi-step cam surface with gradually increased thickness from the end to the guide rail connecting plate, and lateral protrusions protruding from two side surfaces of the cam guide, the follow-up take-out assembly slidably abuts against the side surfaces of the cam guide, and the sliding frame slidably abuts against the cam surface.
7. The automatic stacking device according to claim 6, wherein the stacking frame comprises a plurality of guide posts spaced apart from each other, a fixing plate fixed to ends of the guide posts, and an elastic member sleeved on the guide posts, the follow-up take-out assembly is slidably connected to the guide posts, and the elastic member elastically abuts against the follow-up take-out assembly.
8. The automatic lamination device according to claim 7, wherein the follower picking assembly comprises a first follower rack and a second follower rack symmetrically arranged on the sliding rack, and the first follower rack and the second follower rack are closed and abutted against two side surfaces of the cam guide bar under the action of elastic pretightening force.
9. The automatic lamination device according to claim 8, wherein the first follower rack comprises a sliding post slidably connected to the sliding rack, a spring member disposed on the sliding post, and a follower body fixed to one end of the sliding post, the follower body comprises a cam arm on one side of the sliding rack and a socket arm on the other side of the sliding rack, the cam arm is slidably connected to a side surface of the cam guide bar, and the socket arm closes up to lift the workpiece.
10. The automated lamination device according to claim 1, further comprising a camera assembly mounted to the table, the camera assembly facing the lamination module.
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| CN115893014B (en) | 2023-12-05 |
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