CN117206873A - Coaxial centering automatic assembly equipment and assembly method - Google Patents
Coaxial centering automatic assembly equipment and assembly method Download PDFInfo
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- CN117206873A CN117206873A CN202311476070.XA CN202311476070A CN117206873A CN 117206873 A CN117206873 A CN 117206873A CN 202311476070 A CN202311476070 A CN 202311476070A CN 117206873 A CN117206873 A CN 117206873A
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- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000001125 extrusion Methods 0.000 claims abstract description 127
- 238000003825 pressing Methods 0.000 claims description 32
- 239000000463 material Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 7
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 239000012634 fragment Substances 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 239000000084 colloidal system Substances 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 210000003781 tooth socket Anatomy 0.000 description 1
Abstract
The invention discloses coaxial centering automatic assembly equipment and an assembly method. When the lamp plate is pressed, the lamp plate is placed at the top of the assembly platform, then the first air cylinder is started, the lamp plate is driven to synchronously move towards the lamp plate, so that centering of the lamp plate is achieved, then the lamp shade is buckled at the top of the lamp plate, the second air cylinder is started, the lamp shade is driven to synchronously move towards the lamp shade, centering of the lamp shade is achieved, and because two bearings for driving are all installed on the same fixed shaft, the movement centers of the four first extrusion plates and the four second extrusion plates are consistent, and compared with existing split centering equipment, the split type centering equipment has a better centering effect.
Description
Technical Field
The invention belongs to the technical field of LED lamp assembly equipment, and particularly relates to coaxial centering automatic assembly equipment and an assembly method.
Background
The LED lamp is an electroluminescent semiconductor material chip, is solidified on the bracket by silver colloid or white colloid, then is connected with the chip and the circuit board by silver wires or gold wires, and the periphery of the LED lamp is sealed by epoxy resin to protect the internal core wires, and finally is provided with the shell, so that the LED lamp has good anti-seismic performance.
The current LED lamp is when the assembly, need use pressfitting machine to carry out pressfitting processing to lamp plate and the lamp shade of LED lamp, and when pressfitting lamp plate and lamp shade, in order to guarantee the pressfitting quality of lamp plate and lamp shade, consequently, need carry out the operation of returning to the middle of lamp shade and lamp plate simultaneously, but owing to lack suitable device of returning to the middle, consequently when the assembly, can only use the device of returning to the middle of lamp plate and lamp shade respectively, owing to the lamp plate and lamp shade the device of returning to the middle of probably having the deviation, thereby lead to lamp plate and lamp shade to dock together that can not be fine, and then influence the quality after the LED lamp pressfitting.
Disclosure of Invention
The invention provides coaxial centering automatic assembly equipment and an assembly method for solving the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an automatic assembly equipment in coaxial returning, includes the base, the top level of base is provided with assembly platform, vertical fixedly connected with a plurality of bracing pieces between assembly platform and the base, the LED lamp plate has been placed at assembly platform's top, the top of LED lamp plate is equipped with the pressfitting machine, four mounting holes have been seted up in assembly platform's top run through, and four the mounting hole is parallel relative with assembly platform's four limits respectively, be equipped with extrusion subassembly in the mounting hole, a plurality of extrusion subassembly's bottom is equipped with same drive assembly, drive assembly installs on the base.
Further, the extrusion subassembly includes first stripper plate, the recess has been seted up to the bottom of first stripper plate, slidable mounting has the second stripper plate the same with first stripper plate width in the recess, and the bottom of second stripper plate flushes with the bottom of first stripper plate, the bottom symmetry fixedly connected with two stoppers of first stripper plate, the spacing hole of strip has been seted up in the position that second stripper plate and stopper are relative, stopper slidable mounting is in spacing hole, and the direction in spacing hole is perpendicular with the LED lamp plate, the connecting hole of strip has been seted up in the position that the second stripper plate is located between two spacing holes, and the connecting hole is parallel with spacing hole.
Further, the driving assembly comprises a fixed shaft, the fixed shaft is vertically and fixedly connected to the center of the top of the base, two bearings are sequentially and rotatably sleeved on the fixed shaft from top to bottom, a first clamping assembly and a second clamping assembly are respectively arranged on the periphery of the two bearings, the shapes and the distribution of the first clamping assembly and the second clamping assembly are identical, the first clamping assembly comprises four first movable rods, the four first movable rods are respectively parallel to the four sides of the base, the two opposite first movable rods are all positioned at the same height, one ends of the four first movable rods, which are close to the fixed shaft, are closely attached to the periphery of the bearing with the corresponding height, the two opposite first movable rods are rotationally symmetrical about the bearing, the top of the first movable rod, which is far away from one end of the fixed shaft, is vertically and fixedly connected with a first connecting rod, the top of the four first connecting rods is fixedly connected with the bottom of the four second pressing plates, the two ends of the first movable rods are respectively provided with positioning plates, the positioning plates are fixedly connected with the top of the base, the two positioning plates are respectively positioned at the sides of the first movable rods, the two positioning rods are correspondingly positioned at the two sides of the first connecting rods, and are correspondingly positioned at the two ends of the first movable rods are horizontally and are correspondingly positioned and far away from the first connecting rods, and are fixedly connected with the cylinder, and are correspondingly positioned and are horizontally and connected with the cylinder, and are correspondingly positioned and are fixedly connected with the cylinder;
the second clamping assembly comprises four second movable rods, one end, far away from the fixed shaft, of one second movable rod is connected with a second air cylinder, the second air cylinder is installed on a corresponding positioning plate, one end, close to the fixed shaft, of each second movable rod is tightly attached to the periphery of a bearing with the corresponding height, the top of one end, far away from the fixed shaft, of each second movable rod is vertically and fixedly connected with a second connecting rod, the top ends of the four second connecting rods respectively penetrate through connecting holes in the four second extrusion plates and the bottom of the four first extrusion plates, second positioning strips are fixedly connected with positions, opposite to the positioning plates, of the second movable rods, and the second positioning strips are horizontally and slidably installed on the corresponding positioning plates.
Further, be located the LED lamp plate front and back side first stripper plate and second stripper plate are close to one side of LED lamp plate and have all offered two same breach, be provided with the arc extrusion strip in the breach, the centre of a circle department of arc extrusion strip is provided with the pivot, fixedly connected with two fixed strips between pivot and the arc extrusion strip, one side fixedly connected with rubber pad that the arc extrusion strip is close to the LED lamp plate, and the rubber pad is more protruding than one side that the second stripper plate is close to the LED lamp plate, peg graft in the both sides inner wall of breach is rotated respectively at the both ends of pivot, fixed the cup joint unidirectional gear in the pivot, the second stripper plate runs through with the position that unidirectional gear is relative and has offered the through-hole, and the top of unidirectional gear is located the top of second stripper plate through the through-hole, tooth socket has been seted up to the opposite position of first stripper plate and unidirectional gear, be equipped with one tooth, tooth and unidirectional gear meshing, and tooth separation under the initial state, be connected with torsion spring between breach both sides inner wall and the pivot, torsion spring cup joints on one side of the initial state is equipped with the pivot and the pin, and the both sides are kept away from the pivot is located fixed contact with the fixed pin of pivot and the both sides respectively.
Further, the upper half part of the arc extrusion strip, which is close to one side of the LED lamp panel, is provided with a deflection groove, an arc-shaped elastic sheet is arranged in the deflection groove, the bottom end of the arc-shaped elastic sheet is fixedly connected with the bottom groove wall of the deflection groove, in an initial state, the top of the arc-shaped elastic sheet is positioned outside the deflection groove, and the arc-shaped elastic sheet can be completely retracted into the deflection groove.
Further, a plurality of horizontal strip-shaped bulges are uniformly arranged on one side of the arched elastic sheet, which is close to the LED lamp panel, and the strip-shaped bulges are made of rubber materials.
Further, the LED lamp panel comprises a lamp panel and a lamp shade, the thicknesses of the lamp panel, the lamp shade and the second extrusion plate are the same, the thickness of the LED lamp panel is the same as that of the first extrusion plate, and the top of the LED lamp panel can be in contact with the arched elastic sheet.
Furthermore, teeth in the tooth grooves can drive the arc extrusion strip to rotate by half the circumference of the arc extrusion strip through the unidirectional gear, and the idle direction of the unidirectional gear is opposite to the movement direction of the first extrusion plate when the first extrusion plate is close to the LED lamp panel.
The invention also provides an assembly method of the coaxial centering automatic assembly equipment, which comprises the following steps:
step one: placing the lamp panel of the LED lamp panel on an assembly platform, and then starting a first cylinder to drive four second extrusion plates to approach the lamp panel simultaneously through four first movable rods, so that the lamp panel is subjected to centering operation;
step two: placing a lampshade plate of the LED lamp panel on the top of the lamp panel, and then starting a second cylinder to drive four first extrusion plates to approach the lampshade simultaneously through four second movable rods, so that centering operation is carried out on the lampshade;
step three: starting the pressing machine, so as to realize the pressing assembly operation of the lamp shade and the lamp panel;
step four: and taking the assembled LED lamp panel off the top of the assembly platform.
The invention has the technical effects and advantages that:
1. according to the invention, the lamp panel is firstly placed at the top of the assembly platform before being pressed, the first air cylinder is started to drive the four second extrusion plates to synchronously approach the lamp panel, so that the lamp panel is centered, then the lamp shade is buckled at the top of the lamp panel, and the second air cylinder is started to drive the four first extrusion plates to synchronously approach the lamp shade, so that the lamp shade is centered, and the operation of centering the lamp shade is realized;
2. according to the invention, the arc extrusion strips are arranged, in the process of centering the lamp panel and the lamp shade, after the lamp panel is positioned by the four second extrusion plates, the lamp shade is buckled on the top of the lamp panel, then the second cylinder is started to drive the four first extrusion plates to center the lamp shade, in the process, the first extrusion plates can drive the arc extrusion strips to deflect downwards, so that the lamp panel can be pulled downwards against the side surface of the lamp panel through the rubber pads on the arc extrusion strips, the top of the assembly platform can be kept tightly, then, the pressing machine is started, when the pressing machine is contacted with the top of the arc extrusion strips, the arc extrusion strips can continuously rotate downwards, and the rubber pads on the upper half parts of the arc extrusion strips can be kept tightly attached to the bottom edges of the lamp shade and exert a certain downward pulling force, so that the lamp shade and the lamp panel can be better aligned and attached together before being pressed by the pressing machine, and the pressing effect of the lamp shade and the lamp panel can be improved;
3. according to the invention, the arc-shaped elastic sheet is arranged, after the lamp shade and the lamp panel are centered, the pressing machine is started, and along with the downward movement of the pressing machine, when the pressing machine is contacted with the top of the arc-shaped extrusion strip, the arc-shaped extrusion strip can continuously rotate downwards under the drive of the pressing machine, when the arc-shaped elastic sheet is contacted with the lamp shade, the arc-shaped elastic sheet gradually enters the deflection groove under the extrusion of the lamp shade, and the strip-shaped protrusions on the arc-shaped elastic sheet can better apply downward tension to the lamp shade, so that the lamp shade and the lamp panel can be more tightly attached together before pressing, and the pressing effect of the lamp shade and the lamp panel is further improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic perspective view of the drive assembly and base of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2 in accordance with the present invention;
FIG. 4 is a perspective view of the first compression plate, the second compression plate, the arc spring plate and the like according to the present invention;
FIG. 5 is a first perspective view of a second compression plate, an arc-shaped spring plate and the like according to the present invention;
FIG. 6 is a second perspective view of the second compression plate, the arc-shaped spring plate and the like according to the present invention;
FIG. 7 is an enlarged view of portion B of FIG. 6 in accordance with the present invention;
FIG. 8 is a perspective view of a first stripper plate, stop and tooth according to the present invention;
FIG. 9 is a perspective view of the structure of the arc extrusion strip, the arc spring plate, the rotating shaft, the unidirectional gear, the torsion spring and the like in the invention;
fig. 10 is a schematic perspective view of the mounting platform of the present invention.
In the figure: 1. a base; 2. an assembly platform; 3. an LED lamp panel; 4. a press-fit machine; 5. an extrusion assembly; 51. a first pressing plate; 52. a second pressing plate; 53. a limiting block; 54. a limiting hole; 55. a connection hole; 6. a drive assembly; 601. a fixed shaft; 602. a bearing; 603. a first movable lever; 604. a first connecting rod; 605. a positioning plate; 606. a first positioning bar; 607. a first cylinder; 608. a second movable rod; 609. a second cylinder; 610. a second connecting rod; 611. a second positioning strip; 7. arc extrusion strips; 8. a rotating shaft; 9. a fixing strip; 10. a rubber pad; 11. a one-way gear; 12. teeth; 13. a torsion spring; 14. a stop lever; 15. an arcuate spring; 16. and a strip-shaped protrusion.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the embodiments.
Embodiment one: the invention provides coaxial centering automatic assembly equipment as shown in fig. 1-10, which comprises a base 1, wherein an assembly platform 2 is horizontally arranged at the top of the base 1, a plurality of support rods are vertically and fixedly connected between the assembly platform 2 and the base 1, an LED lamp panel 3 is arranged at the top of the assembly platform 2, a pressing machine 4 is arranged at the top of the LED lamp panel 3, four mounting holes are formed in the top of the assembly platform 2 in a penetrating manner, the four mounting holes are respectively parallel and opposite to four sides of the assembly platform 2, an extrusion assembly 5 is arranged in each mounting hole, the bottoms of the extrusion assemblies 5 are provided with the same driving assembly 6, and the driving assemblies 6 are arranged on the base 1;
the extrusion assembly 5 comprises a first extrusion plate 51, a groove is formed in the bottom of the first extrusion plate 51, a second extrusion plate 52 with the same width as the first extrusion plate 51 is slidably mounted in the groove, the bottom of the second extrusion plate 52 is flush with the bottom of the first extrusion plate 51, two limiting blocks 53 are symmetrically and fixedly connected to the bottom of the first extrusion plate 51, a strip-shaped limiting hole 54 is formed in the position, opposite to the limiting blocks 53, of the second extrusion plate 52 in a penetrating manner, the limiting blocks 53 are slidably mounted in the limiting holes 54, the direction of the limiting holes 54 is perpendicular to the LED lamp panel 3, a strip-shaped connecting hole 55 is formed in the position, located between the two limiting holes 54, of the second extrusion plate 52 in a penetrating manner, and the connecting hole 55 is parallel to the limiting holes 54;
the driving component 6 comprises a fixing shaft 601, the fixing shaft 601 is vertically and fixedly connected to the top center of the base 1, two bearings 602 are sequentially sleeved on the fixing shaft 601 in a rotating manner from top to bottom, the peripheries of the two bearings 602 are respectively provided with a first clamping component and a second clamping component, the shapes and the distribution of the first clamping component and the second clamping component are identical, the first clamping component comprises four first movable rods 603, the four first movable rods 603 are respectively parallel to the four sides of the base 1, wherein the two opposite first movable rods 603 are respectively positioned at the same height, one end of each of the four first movable rods 603 close to the fixing shaft 601 is tightly attached to the periphery of the corresponding bearing 602, the two opposite first movable rods 603 are rotationally symmetrical with respect to the bearing 602, the top of one end of each of the first movable rods 603 far away from the fixing shaft 601 is vertically and fixedly connected with a first connecting rod 604, the top of each of the four first connecting rods 604 is respectively fixedly connected with the bottom of the four second extrusion plates 52, two ends of each of the first movable rods 603 are respectively provided with a positioning plate 605, each of the positioning plates 605 is fixedly connected with the top of the base 1, the two positioning plates 605 are respectively positioned at the same height, the two ends of the first movable rods 605 are respectively positioned at the corresponding first ends of the corresponding cylinder rods 603 and are respectively positioned at the first ends 607 and are respectively positioned at the first ends of the corresponding cylinder rods and are fixedly connected with the first positioning rods 605;
the second clamping assembly comprises four second movable rods 608, one end of one second movable rod 608 far away from the fixed shaft 601 is connected with a second air cylinder 609, the second air cylinder 609 is mounted on the corresponding positioning plate 605, one end of the four second movable rods 608 close to the fixed shaft 601 is tightly attached to the periphery of the bearing 602 with the corresponding height, the top of one end of the second movable rod 608 far away from the fixed shaft 601 is vertically and fixedly connected with a second connecting rod 610, the top ends of the four second connecting rods 610 respectively penetrate through connecting holes 55 on the four second extrusion plates 52 and are fixedly connected with the bottoms of the four first extrusion plates 51, the position, opposite to the positioning plate 605, of the second movable rod 608 is fixedly connected with a second positioning strip 611, and the second positioning strip 611 is horizontally and slidably mounted on the corresponding positioning plate 605;
during assembly, the lamp panel part of the LED lamp panel 3 is firstly placed at the top of the assembly platform 2, then the first air cylinder 607 is started to drive the first movable rods 603 connected with the first air cylinder 607 to move towards the direction close to the lamp panel, and as the first movable rods 603 move, the four first movable rods 603 are all attached to the surfaces of the bearings 602, so as to drive the corresponding bearings 602 to rotate through friction force as the first movable rods 603 connected with the first air cylinder 607 move, and as the bearings 602 rotate, the four first movable rods 603 attached to the bearings 602 can synchronously move towards the direction close to the lamp panel, so that the four first movable rods 603 can drive the four second extrusion plates 52 through the four first connecting rods 604 to clamp the lamp panel from four sides simultaneously, thereby realizing the first centering operation of the lamp panel, and after the lamp panel completes centering operation, the lamp shade is buckled on the top of the lamp panel, then the second air cylinder 609 is started, at this time, the second air cylinder 609 can drive the four second movable rods 608 to synchronously move towards the direction close to the lamp shade by adopting the bearings 602 which are matched with the first air cylinder 607 in the same working mode, and along with the synchronous movement of the four second movable rods 608, the four second movable rods 608 can drive the four first extrusion plates 51 to simultaneously clamp and center the lamp shade from four sides by the four second connecting rods 610, the lamp panel and the lamp shade can be centered in this mode, because the two bearings 602 for driving are arranged on the same fixed shaft 601, the movement centers of the four first extrusion plates 51 and the four second extrusion plates 52 are consistent, compared with the prior split centering equipment, the split type centering equipment has better centering effect, and after the lamp panel and the lamp shade finish the centering clamping operation, the pressing machine 4 moves downwards, so that the pressing operation of the lamp shade and the lamp panel is realized.
Embodiment two: as shown in fig. 4 to 9, two identical notches are formed on one sides of the first extrusion plate 51 and the second extrusion plate 52, which are positioned on the front side and the rear side of the LED lamp panel 3 and are close to the LED lamp panel 3, arc extrusion strips 7 are arranged in the notches, a rotating shaft 8 is arranged at the center of each arc extrusion strip 7, two fixing strips 9 are fixedly connected between each rotating shaft 8 and each arc extrusion strip 7, a rubber pad 10 is fixedly connected on one side of each arc extrusion strip 7, which is close to the LED lamp panel 3, the rubber pad 10 protrudes from one side, which is close to the LED lamp panel 3, of each second extrusion plate 52, two ends of each rotating shaft 8 are respectively rotatably inserted into two inner walls of the notches, one-way gears 11 are fixedly sleeved on the rotating shaft 8, through holes are formed in positions, which are opposite to the one-way gears 11, of the second extrusion plates 52 are penetrated through the through holes, the tops of the one-way gears 11 are positioned at the tops of the second extrusion plates 52, a tooth groove is formed in the position, opposite to the unidirectional gear 11, of the first extrusion plate 51, a section of tooth 12 is arranged in the tooth groove, the tooth 12 is meshed with the unidirectional gear 11, the unidirectional gear 11 is separated from the tooth 12 in an initial state, a torsion spring 13 is connected between the inner walls of the two sides of the notch and the rotating shaft 8, the torsion spring 13 is sleeved on the rotating shaft 8, a stop lever 14 is arranged on one side, far away from the arc extrusion strip 7, of the rotating shaft 8, two ends of the stop lever 14 are fixedly connected with the inner walls of the two sides of the notch respectively, the stop lever 14 is in contact with the fixing strip 9 positioned at the top in the initial state, the tooth 12 in the tooth groove can drive the arc extrusion strip 7 to rotate by half the circumference of the arc extrusion strip 7 through the unidirectional gear 11, and the idle direction of the unidirectional gear 11 is opposite to the movement direction when the first extrusion plate 51 is close to the LED lamp panel 3;
by arranging the arc extrusion bars 7, when the lamp panel is placed on the top of the assembly platform 2, along with the start of the first air cylinders 607, the four second extrusion bars can move towards the direction close to the lamp panel under the drive of the four first movable bars 603 and the four first connecting bars 604, in the process, the one-way gear 11 can idle along the tooth grooves at the bottom of the first extrusion plate 51, along with the continuous movement of the second extrusion plate 52, when the four second extrusion plates 52 are respectively extruded with the four sides of the lamp panel, the rubber pads 10 on the arc extrusion bars 7 can also be kept close to the lamp panel, thereby realizing the centering operation of the lamp panel, and when the lamp panel completes the centering operation, the lamp cover is buckled on the top of the lamp panel, then the second air cylinders 609 are started, the four first extrusion plates 51 are driven to approach the lampshade from four directions simultaneously, in the process, along with the movement of the first extrusion plates 51, the first extrusion plates 51 can drive the unidirectional gears 11 to rotate through teeth 12 in tooth grooves at the bottom of the first extrusion plates, along with the rotation of the unidirectional gears 11, the unidirectional gears 11 can drive the arc extrusion strips 7 to deflect downwards through the rotating shafts 8, at the moment, rubber pads 10 on the arc extrusion strips 7 can pull the lamp panels downwards against the side surfaces of the lamp panels, so that the lamp panels can be tightly attached to the tops of the assembly platforms 2, simultaneously, torsion springs 13 are gradually tightened, and along with the continued movement of the first extrusion plates 51, when the four first extrusion plates 51 are tightly pressed against the side surfaces of the lamp panels, the arc extrusion strips 7 are rotated for half of the length, and at the moment, the lamp panels and the lamp panels finish centering positioning operation;
then, starting the pressing machine 4 to gradually move downwards, when the pressing machine 4 is in contact with the top of the arc extrusion strip 7, along with the continuous downwards movement of the pressing machine 4, the arc extrusion strip 7 can continuously rotate downwards under the drive of the pressing machine 4, and in the process, the rubber pad 10 at the upper half part of the arc extrusion strip 7 can be tightly adhered to the bottom edge of the lamp shade and exert a downward pulling force, so that the lamp shade and the lamp panel can be better aligned and adhered together before the pressing machine 4 presses, and the pressing effect of the lamp shade and the lamp panel is improved;
after the pressing operation is finished, along with the gradual reset of the first air cylinder 607 and the second air cylinder 609 of the pressing machine 4, the first pressing plate 51 and the second pressing plate 52 can also be restored to the original positions, and the arc-shaped pressing strip 7 can be restored to the original positions under the action of the torsion spring 13, so that preparation is made for the pressing operation of the next group of LED lamp panels 3.
As shown in fig. 4 to 9, a deflection groove is formed in the upper half part of one side of the arc extrusion strip 7, which is close to the LED lamp panel 3, an arc-shaped elastic sheet 15 is arranged in the deflection groove, the bottom end of the arc-shaped elastic sheet 15 is fixedly connected with the bottom groove wall of the deflection groove, in an initial state, the top of the arc-shaped elastic sheet 15 is positioned outside the deflection groove, the arc-shaped elastic sheet 15 can be completely retracted into the deflection groove, a plurality of horizontal strip-shaped protrusions 16 are uniformly arranged on one side of the arc-shaped elastic sheet 15, which is close to the LED lamp panel 3, the strip-shaped protrusions 16 are made of rubber, the LED lamp panel 3 comprises a lamp panel and a lamp shade, the thickness of the lamp panel, the lamp shade and the thickness of the second extrusion plate 52 are the same, the thickness of the LED lamp panel 3 is the same as the thickness of the first extrusion plate 51, and the top of the LED lamp panel 3 can be contacted with the arc-shaped elastic sheet 15;
through being equipped with bow-shaped shell fragment 15, after the lamp shade detains the top at the lamp plate, start the second cylinder 609, make four first stripper plates 51 can remove to the lamp shade in step, and along with the motion of first stripper plates 51, first stripper plates 51 can drive unidirectional gear 11 through tooth 12 in its bottom tooth's socket and rotate, and along with unidirectional gear 11's rotation, unidirectional gear 11 can drive arc stripper 7 through pivot 8 and deflect downwards, rubber pad 10 on the arc stripper 7 can be followed the side downwardly pulling lamp plate of lamp plate this moment, thereby make it can keep close to the top of assembly platform 2, and when four first stripper plates 51 and lamp shade side contact, arc stripper 7 at this moment has also moved half distance downwards, and lamp shade and lamp plate have also accomplished the location operation between the middle, then start pressfitting machine 4, along with the downwardly moving of pressfitting machine 4, when pressfitting machine 4 and arc stripper 7 top contact, along with the continuation downwardly moving of pressfitting machine 4, arc stripper 7 can continue downwardly rotating under the drive of pressfitting machine 4, when bow-shaped 15 and lamp shade contact, the side downwardly pulling force of lamp plate 15 and lamp strip 15 entering into the bellied shell fragment and further down in the bellied strip-shaped shell fragment 16 when the lamp shade contacts, thereby can be more closely applied to the lamp plate in the boss 15 and the lamp shade, and further laminating effect can be improved.
The invention also provides an assembly method of the coaxial centering automatic assembly equipment, which comprises the following steps:
step one: placing the lamp panel of the LED lamp panel 3 on the assembly platform 2, and then starting the first air cylinder 607 to drive the four second extrusion plates 52 to approach the lamp panel simultaneously through the four first movable rods 603, so as to perform centering operation on the lamp panel;
step two: placing the lamp shade plate of the LED lamp panel 3 on the top of the lamp panel, and then starting the second air cylinder 609 to drive the four first extrusion plates 51 to approach the lamp shade simultaneously through the four second movable rods 608, so as to perform centering operation on the lamp shade;
step three: starting the press-fit machine 4 so as to realize press-fit assembly operation of the lamp shade and the lamp panel;
step four: and the assembled LED lamp panel 3 is taken down from the top of the assembling platform 2.
The above embodiments are only for illustrating the technical solution of the present invention, and are not limiting.
Claims (9)
1. The utility model provides a coaxial automatic assembly equipment that returns, includes base (1), its characterized in that: the utility model discloses a base, including base (1), mounting platform (2), LED lamp plate (3) have been placed at the top of mounting platform (2), LED lamp plate (3) have been placed at the top level of base (1) is provided with mounting platform (2), four mounting holes have been run through at the top of mounting platform (2), and four the mounting hole respectively with four limit parallel opposition of mounting platform (2), be equipped with extrusion subassembly (5) in the mounting hole, a plurality of the bottom of extrusion subassembly (5) is equipped with same drive assembly (6), drive assembly (6) are installed on base (1).
2. The coaxial centering automatic assembly device of claim 1, wherein: the extrusion assembly (5) comprises a first extrusion plate (51), a groove is formed in the bottom of the first extrusion plate (51), a second extrusion plate (52) with the same width as the first extrusion plate (51) is arranged in the groove in a sliding mode, the bottom of the second extrusion plate (52) is flush with the bottom of the first extrusion plate (51), two limiting blocks (53) are symmetrically and fixedly connected to the bottom of the first extrusion plate (51), limiting holes (54) with the strip shapes are formed in the positions, opposite to the limiting blocks (53), of the second extrusion plate (52), the limiting blocks (53) are slidably arranged in the limiting holes (54), the direction of the limiting holes (54) is perpendicular to the LED lamp panel (3), connecting holes (55) are formed in the positions, located between the two limiting holes (54), of the second extrusion plate (52), and the connecting holes (55) are parallel to the limiting holes (54).
3. The coaxial centering automatic assembly device of claim 2, wherein: the driving component (6) comprises a fixing shaft (601), the fixing shaft (601) is vertically and fixedly connected to the center of the top of the base (1), two bearings (602) are sequentially sleeved on the fixing shaft (601) in a rotating manner, a first clamping component and a second clamping component are respectively arranged on the periphery of the two bearings (602), the shapes and the distribution of the first clamping component and the second clamping component are identical, the first clamping component comprises four first movable rods (603), the four first movable rods (603) are respectively parallel to the four sides of the base (1), two opposite first movable rods (603) are respectively located at the same height, one ends of the four first movable rods (603) close to the fixing shaft (601) are respectively closely attached to the periphery of the bearing (602) with the corresponding height, the two opposite first movable rods (603) are rotationally symmetrical relative to the bearing (602), the tops of one ends of the first movable rods (603) far away from the fixing shaft (601) are vertically and fixedly connected with a first connecting rod (604), the four top ends of the four first movable rods (603) are respectively connected with a positioning plate (605) which is not located at the two ends of the first movable plates (605) which are respectively connected with the two fixed plates (52) and are respectively located at the two ends of the first movable plates (605), one side, opposite to the two positioning plates (605), of each of the two ends of the first movable rod (603) is fixedly connected with a first positioning strip (606), each first positioning strip (606) is horizontally and slidably arranged on the corresponding positioning plate (605), one end, far away from the fixed shaft (601), of each first movable rod (603) is connected with a first air cylinder (607), and each first air cylinder (607) is arranged on the corresponding positioning plate (605); the second clamping assembly comprises four second movable rods (608), one end, away from the fixed shaft (601), of one second movable rod (608) is connected with a second air cylinder (609), the second air cylinder (609) is mounted on a corresponding positioning plate (605), one end, close to the fixed shaft (601), of each second movable rod (608) is tightly attached to the periphery of a bearing (602) with the corresponding height, the top, away from one end of the fixed shaft (601), of each second movable rod (608) is vertically and fixedly connected with a second connecting rod (610), the top ends of the four second connecting rods (610) respectively penetrate through connecting holes (55) in the four second extrusion plates (52) to be fixedly connected with the bottoms of the four first extrusion plates (51), second positioning strips (611) are fixedly connected to positions, opposite to the positioning plates (605), of the second movable rods (608), and the second positioning strips (611) are mounted on the corresponding positioning plates (605) in a horizontal sliding mode.
4. The coaxial centering automatic assembly device of claim 3, wherein: the first extrusion plate (51) and the second extrusion plate (52) which are positioned on the front side and the rear side of the LED lamp plate (3) are provided with two identical notches on one side which is close to the LED lamp plate (3), the arc extrusion strips (7) are arranged in the notches, the circle center of each arc extrusion strip (7) is provided with a rotating shaft (8), two fixing strips (9) are fixedly connected between each rotating shaft (8) and each arc extrusion strip (7), one side of each arc extrusion strip (7) which is close to the LED lamp plate (3) is fixedly connected with a rubber pad (10), the rubber pad (10) is protruded on one side which is close to the LED lamp plate (3) than the second extrusion plate (52), two ends of each rotating shaft (8) are respectively connected in the inner walls on two sides of the notches in a rotating mode, a one-way gear (11) is fixedly sleeved on each rotating shaft (8), the positions of the second extrusion plate (52) which are opposite to the one-way gear (11) are penetrated through holes, the tops of the one-way gears (11) are positioned at the tops of the second extrusion plates (52), one-way gears (12) are arranged on the tops of the first extrusion plates (52), the tooth grooves (11) which are opposite to the one-way gears (11) are meshed with one-way gears (12) respectively, one-way gear teeth (12) are arranged in the initial tooth segments (12), be connected with torsion spring (13) between breach both sides inner wall and pivot (8), torsion spring (13) cup joint on pivot (8), one side that arc extrusion strip (7) was kept away from to pivot (8) is equipped with pin (14), the both ends of pin (14) respectively with breach both sides inner wall fixed connection, and pin (14) initial state down with be located fixed strip (9) contact at top.
5. The coaxial centering automatic assembly device of claim 4, wherein: the LED lamp panel is characterized in that a deflection groove is formed in the upper half part of the arc extrusion strip (7) close to one side of the LED lamp panel (3), an arc-shaped elastic sheet (15) is arranged in the deflection groove, the bottom end of the arc-shaped elastic sheet (15) is fixedly connected with the bottom groove wall of the deflection groove, in an initial state, the top of the arc-shaped elastic sheet (15) is positioned outside the deflection groove, and the arc-shaped elastic sheet (15) can be completely retracted into the deflection groove.
6. The coaxial centering automatic assembly device of claim 5, wherein: a plurality of horizontal strip-shaped protrusions (16) are uniformly arranged on one side, close to the LED lamp panel (3), of the arched elastic sheet (15), and the strip-shaped protrusions (16) are made of rubber materials.
7. The coaxial centering automatic assembly device of claim 6, wherein: the LED lamp panel (3) comprises a lamp panel and a lamp shade, the thicknesses of the lamp panel, the lamp shade and the second extrusion plate (52) are the same, the thickness of the LED lamp panel (3) is the same as that of the first extrusion plate (51), and the top of the LED lamp panel (3) can be in contact with the arched elastic sheet (15).
8. The coaxial centering automatic assembly device of claim 7, wherein: teeth (12) in the tooth grooves can drive the arc extrusion strip (7) to rotate by half the circumference of the arc extrusion strip (7) through the unidirectional gear (11), and the idle running direction of the unidirectional gear (11) is opposite to the movement direction of the first extrusion plate (51) when the first extrusion plate is close to the LED lamp panel (3).
9. An assembling method using the coaxial centering automatic assembling device according to claim 8, characterized in that: the method comprises the following steps:
step one: placing the lamp panel of the LED lamp panel (3) on the assembly platform (2), and then starting the first air cylinder (607) to drive the four second extrusion plates (52) to approach the lamp panel simultaneously through the four first movable rods (603), so that the lamp panel is subjected to centering operation;
step two: placing the lampshade plate of the LED lamp panel (3) on the top of the lamp panel, and then starting a second cylinder (609) to drive four first extrusion plates (51) to approach the lampshade simultaneously through four second movable rods (608), so that centering operation is carried out on the lampshade;
step three: starting a pressing machine (4) so as to realize pressing assembly operation of the lamp shade and the lamp panel;
step four: and (3) taking the assembled LED lamp panel (3) off the top of the assembling platform (2).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311476070.XA CN117206873B (en) | 2023-11-08 | 2023-11-08 | Coaxial centering automatic assembly equipment and assembly method |
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| CN202311476070.XA CN117206873B (en) | 2023-11-08 | 2023-11-08 | Coaxial centering automatic assembly equipment and assembly method |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102615495A (en) * | 2012-03-30 | 2012-08-01 | 常州星宇车灯股份有限公司 | Press fit fixing device for vehicle lamp lampshade and lamp shell |
| CN203712203U (en) * | 2013-12-16 | 2014-07-16 | 江西奥其斯科技有限公司 | Lamp shade press-fitting and tightening device |
| US20210063643A1 (en) * | 2019-08-30 | 2021-03-04 | Beijing Boe Chatani Electronics Co., Ltd. | Splicing structure, splicing table, and splicing and fitting device |
| CN218396807U (en) * | 2022-03-30 | 2023-01-31 | 长春希达电子技术有限公司 | Tool jig for assembling LED display module |
| CN116170952A (en) * | 2023-04-01 | 2023-05-26 | 深圳市群星浩达科技有限公司 | Automatic pressing equipment for pressing LED modules |
-
2023
- 2023-11-08 CN CN202311476070.XA patent/CN117206873B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102615495A (en) * | 2012-03-30 | 2012-08-01 | 常州星宇车灯股份有限公司 | Press fit fixing device for vehicle lamp lampshade and lamp shell |
| CN203712203U (en) * | 2013-12-16 | 2014-07-16 | 江西奥其斯科技有限公司 | Lamp shade press-fitting and tightening device |
| US20210063643A1 (en) * | 2019-08-30 | 2021-03-04 | Beijing Boe Chatani Electronics Co., Ltd. | Splicing structure, splicing table, and splicing and fitting device |
| CN218396807U (en) * | 2022-03-30 | 2023-01-31 | 长春希达电子技术有限公司 | Tool jig for assembling LED display module |
| CN116170952A (en) * | 2023-04-01 | 2023-05-26 | 深圳市群星浩达科技有限公司 | Automatic pressing equipment for pressing LED modules |
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| CN117206873B (en) | 2024-02-09 |
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